Product Description
Product Description
2BE liquid ring vacuum pump is CHINAMFG liquid ring vacuum pump and is used to transport gases and vapors, predominantly for intake pressures below atmospheric pressure. Our 2BE liquid ring vacuum pump is available in 20 models, and is ATEX Certified. It offered It offered Suction capacity from 150 to 38000m³/h. It has reliable operation and economic power consumption. We also have 2BE pump with Partition wall in pump casing special for paper industry.
We offer same outline dimensions for bolt-on replacement and equivalent performances with original 2BV liquid ring vacuum pump.
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ITEM |
UNIT |
Quantity |
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Supply Ability |
per month |
2,000set |
2BE series water ring vacuum pumps and compressors are the products with high efficiency and economical power, which are manufactured by our company integrating with the advanced technology of the imported products from Germany. These series products adopt CHINAMFG and single action structure and have many advantages, such as, compact structure, convenient maintenance, reliable running, high efficiency and economical power. Comparing with the SK, 2SK, SZ series water ring vacuum pumps used widely in our country at present, the 2BE series products are the ideal replacements of them for high vacuum, low power, and running reliability
Product Series
Company Profile
Certifications
Packaging & Shipping
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | Online Service |
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| Warranty: | 1 Year |
| Oil or Not: | Oil |
| Structure: | Rotary Vacuum Pump |
| Exhauster Method: | Entrapment Vacuum Pump |
| Vacuum Degree: | High Vacuum |
| Samples: |
US$ 10000/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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What Is the Role of Vacuum Pumps in Semiconductor Manufacturing?
Vacuum pumps play a critical role in semiconductor manufacturing processes. Here’s a detailed explanation:
Semiconductor manufacturing involves the production of integrated circuits (ICs) and other semiconductor devices used in various electronic applications. Vacuum pumps are used extensively throughout the semiconductor manufacturing process to create and maintain the required vacuum conditions for specific manufacturing steps.
Here are some key roles of vacuum pumps in semiconductor manufacturing:
1. Deposition Processes: Vacuum pumps are used in deposition processes such as physical vapor deposition (PVD) and chemical vapor deposition (CVD). These processes involve depositing thin films of materials onto semiconductor wafers to create various layers and patterns. Vacuum pumps help create a low-pressure environment necessary for precise control of the deposition process, ensuring uniform and high-quality film formation.
2. Etching and Cleaning: Vacuum pumps are utilized in etching and cleaning processes, which involve the removal of specific layers or contaminants from semiconductor wafers. Dry etching techniques, such as plasma etching and reactive ion etching, require a vacuum environment to facilitate the ionization and removal of material. Vacuum pumps aid in creating the necessary low-pressure conditions for efficient etching and cleaning processes.
3. Ion Implantation: Ion implantation is a process used to introduce impurities into specific regions of a semiconductor wafer to modify its electrical properties. Vacuum pumps are used to evacuate the ion implantation chamber, creating the required vacuum environment for accurate and controlled ion beam acceleration and implantation.
4. Wafer Handling and Transfer: Vacuum pumps are employed in wafer handling and transfer systems. These systems utilize vacuum suction to securely hold and manipulate semiconductor wafers during various manufacturing steps, such as loading and unloading from process chambers, robotic transfer between tools, and wafer alignment.
5. Load Lock Systems: Load lock systems are used to transfer semiconductor wafers between atmospheric conditions and the vacuum environment of process chambers. Vacuum pumps are integral components of load lock systems, creating and maintaining the vacuum conditions necessary for wafer transfer while minimizing contamination risks.
6. Metrology and Inspection: Vacuum pumps are utilized in metrology and inspection tools used for characterizing semiconductor devices. These tools, such as scanning electron microscopes (SEMs) and focused ion beam (FIB) systems, often operate in a vacuum environment to enable high-resolution imaging and accurate analysis of semiconductor structures and defects.
7. Leak Detection: Vacuum pumps are employed in leak detection systems to identify and locate leaks in vacuum chambers, process lines, and other components. These systems rely on vacuum pumps to evacuate the system and then monitor for any pressure rise, indicating the presence of leaks.
8. Cleanroom Environment Control: Semiconductor manufacturing facilities maintain cleanroom environments to prevent contamination during the fabrication process. Vacuum pumps are used in the design and operation of the cleanroom ventilation and filtration systems, helping to maintain the required air cleanliness levels by removing particulates and maintaining controlled air pressure differentials.
Vacuum pumps used in semiconductor manufacturing processes are often specialized to meet the stringent requirements of the industry. They need to provide high vacuum levels, precise control, low contamination levels, and reliability for continuous operation.
Overall, vacuum pumps are indispensable in semiconductor manufacturing, enabling the creation of the necessary vacuum conditions for various processes, ensuring the production of high-quality semiconductor devices.
Can Vacuum Pumps Be Used for Leak Detection?
Yes, vacuum pumps can be used for leak detection purposes. Here’s a detailed explanation:
Leak detection is a critical task in various industries, including manufacturing, automotive, aerospace, and HVAC. It involves identifying and locating leaks in a system or component that may result in the loss of fluids, gases, or pressure. Vacuum pumps can play a significant role in leak detection processes by creating a low-pressure environment and facilitating the detection of leaks through various methods.
Here are some ways in which vacuum pumps can be used for leak detection:
1. Vacuum Decay Method: The vacuum decay method is a common technique used for leak detection. It involves creating a vacuum in a sealed system or component using a vacuum pump and monitoring the pressure change over time. If there is a leak present, the pressure will gradually increase due to the ingress of air or gas. By measuring the rate of pressure rise, the location and size of the leak can be estimated. Vacuum pumps are used to evacuate the system and establish the initial vacuum required for the test.
2. Bubble Testing: Bubble testing is a simple and visual method for detecting leaks. In this method, the component or system being tested is pressurized with a gas, and then immersed in a liquid, typically soapy water. If there is a leak, the gas escaping from the component will form bubbles in the liquid, indicating the presence and location of the leak. Vacuum pumps can be used to create a pressure differential that forces gas out of the leak, making it easier to detect the bubbles.
3. Helium Leak Detection: Helium leak detection is a highly sensitive method used to locate extremely small leaks. Helium, being a small atom, can easily penetrate small openings and leaks. In this method, the system or component is pressurized with helium gas, and a vacuum pump is used to evacuate the surrounding area. A helium leak detector is then used to sniff or scan the area for the presence of helium, indicating the location of the leak. Vacuum pumps are essential for creating the low-pressure environment required for this method and ensuring accurate detection.
4. Pressure Change Testing: Vacuum pumps can also be used in pressure change testing for leak detection. This method involves pressurizing a system or component and then isolating it from the pressure source. The pressure is monitored over time, and any significant pressure drop indicates the presence of a leak. Vacuum pumps can be used to evacuate the system after pressurization, returning it to atmospheric pressure for comparison or retesting.
5. Mass Spectrometer Leak Detection: Mass spectrometer leak detection is a highly sensitive and precise method used to identify and quantify leaks. It involves introducing a tracer gas, usually helium, into the system or component being tested. A vacuum pump is used to evacuate the surrounding area, and a mass spectrometer is employed to analyze the gas samples for the presence of the tracer gas. This method allows for accurate detection and quantification of leaks down to very low levels. Vacuum pumps are crucial for creating the necessary vacuum conditions and ensuring reliable results.
In summary, vacuum pumps can be effectively used for leak detection purposes. They facilitate various leak detection methods such as vacuum decay, bubble testing, helium leak detection, pressure change testing, and mass spectrometer leak detection. Vacuum pumps create the required low-pressure environment, assist in evacuating the system or component being tested, and enable accurate and reliable leak detection. The choice of vacuum pump depends on the specific requirements of the leak detection method and the sensitivity needed for the application.
Are There Different Types of Vacuum Pumps Available?
Yes, there are various types of vacuum pumps available, each designed to suit specific applications and operating principles. Here’s a detailed explanation:
Vacuum pumps are classified based on their operating principles, mechanisms, and the type of vacuum they can generate. Some common types of vacuum pumps include:
1. Rotary Vane Vacuum Pumps:
– Description: Rotary vane pumps are positive displacement pumps that use rotating vanes to create a vacuum. The vanes slide in and out of slots in the pump rotor, trapping and compressing gas to create suction and generate a vacuum.
– Applications: Rotary vane vacuum pumps are widely used in applications requiring moderate vacuum levels, such as laboratory vacuum systems, packaging, refrigeration, and air conditioning.
2. Diaphragm Vacuum Pumps:
– Description: Diaphragm pumps use a flexible diaphragm that moves up and down to create a vacuum. The diaphragm separates the vacuum chamber from the driving mechanism, preventing contamination and oil-free operation.
– Applications: Diaphragm vacuum pumps are commonly used in laboratories, medical equipment, analysis instruments, and applications where oil-free or chemical-resistant vacuum is required.
3. Scroll Vacuum Pumps:
– Description: Scroll pumps have two spiral-shaped scrolls—one fixed and one orbiting—which create a series of moving crescent-shaped gas pockets. As the scrolls move, gas is continuously trapped and compressed, resulting in a vacuum.
– Applications: Scroll vacuum pumps are suitable for applications requiring a clean and dry vacuum, such as analytical instruments, vacuum drying, and vacuum coating.
4. Piston Vacuum Pumps:
– Description: Piston pumps use reciprocating pistons to create a vacuum by compressing gas and then releasing it through valves. They can achieve high vacuum levels but may require lubrication.
– Applications: Piston vacuum pumps are used in applications requiring high vacuum levels, such as vacuum furnaces, freeze drying, and semiconductor manufacturing.
5. Turbo Molecular Vacuum Pumps:
– Description: Turbo pumps use high-speed rotating blades or impellers to create a molecular flow, continuously pumping gas molecules out of the system. They typically require a backing pump to operate.
– Applications: Turbo molecular pumps are used in high vacuum applications, such as semiconductor fabrication, research laboratories, and mass spectrometry.
6. Diffusion Vacuum Pumps:
– Description: Diffusion pumps rely on the diffusion of gas molecules and their subsequent removal by a high-speed jet of vapor. They operate at high vacuum levels and require a backing pump.
– Applications: Diffusion pumps are commonly used in applications requiring high vacuum levels, such as vacuum metallurgy, space simulation chambers, and particle accelerators.
7. Cryogenic Vacuum Pumps:
– Description: Cryogenic pumps use extremely low temperatures to condense and capture gas molecules, creating a vacuum. They rely on cryogenic fluids, such as liquid nitrogen or helium, for operation.
– Applications: Cryogenic vacuum pumps are used in ultra-high vacuum applications, such as particle physics research, material science, and fusion reactors.
These are just a few examples of the different types of vacuum pumps available. Each type has its advantages, limitations, and suitability for specific applications. The choice of vacuum pump depends on factors like required vacuum level, gas compatibility, reliability, cost, and the specific needs of the application.
editor by Dream 2024-05-16
China Good quality GWSP75 long time operation portable frezee dryer small oil free scroll vacuum pump vacuum pump ac system
Product Description
Product Description
GWSP Oil free Scroll Vacuum Pump
Working principle:
GWSP oil free scroll vacuum pump is constructed with pump head assembly, crank pin assembly, bracket assembly, air flush assembly,and exhaust valve assembly.Two spiral cylinders, 1 offset and orbiting against the other fixed with an offset of 180° to form several crescent-shaped pockets of different sizes. By means of an eccentric drive, the orbiting scroll is made to orbit about the fixed scroll, reducing the volume of the pockets and compressing gas from outside towards the inside thereby pumping the gas from vacuum chamber.
Basic informations:
1) Model: GWSP75 Oil free scroll vacuum pump
2) Ultimate vacuum pressure: 8.0Pa/0.08 mbar (abs.)
3) Max suction capacity: 50Hz-1.0L/s 60Hz-1.2L/s
Safety Precautions:
The GWSP series oil free scroll vacuum pumps are suitable for clean processes only.
Do not pump toxic, explosive, flammable or corrosive substances or substances which contain chemicals, solvents or particles.GEOWELL will not perform maintenance work on pumps which have used special gases or other hazardous substances.
Be sure the inlet gas temperature must be lower than 122 °F.
Technical Specifications
Technical Specifications:
| Model | GWSP40 | GWSP75 | GWSP150 | GWSP300 | GWSP600 | GWSP1000 | ||
| Pumping Speed | 50Hz | l/s | 0.5 | 1.0 | 2.0 | 4.3 | 8.7 | 16.6 |
| m3/h | 1.8 | 3.6 | 7.2 | 15.5 | 31.3 | 59.8 | ||
| cfm | 1.1 | 2.1 | 4.3 | 9.3 | 18.7 | 35.8 | ||
| 60Hz | l/s | 0.6 | 1.2 | 2.4 | 5.1 | 10.4 | 20.0 | |
| m3/h | 2.2 | 4.3 | 8.6 | 18.3 | 37.4 | 71.6 | ||
| cfm | 1.3 | 2.5 | 5.1 | 10.9 | 22.3 | 42.8 | ||
| Ultimate Pressure | Torr | ≤1.1*10-1 | ≤6.0*10-2 | ≤4.5*10-2 | ≤1.9*10-2 | ≤7.5*10-3 | ≤7.5*10-3 | |
| psi | ≤2.2*10-3 | ≤1.2*10-3 | ≤9.0*10-4 | ≤3.8*10-4 | ≤1.5*10-4 | ≤1.5*10-4 | ||
| Pa | ≤15 | ≤8 | ≤6 | ≤2.6 | ≤1 | ≤1 | ||
| mbar | ≤1.5*10-1 | ≤8.0*10-2 | ≤6.0*10-2 | ≤2.6*10-2 | ≤1.0*10-2 | ≤1.0*10-2 | ||
| Noise Level | dB(A) | ≤54 | ≤57 | ≤57 | ≤60 | ≤61 | ≤65 | |
| Leakage | mbar·l/s | 1*10-7 | ||||||
| Max. Inlet/Exhaust Pressure | MPa | 0.1 / 0.13 | ||||||
| Ambient Operation Temp. | ºF | 41~104 | ||||||
| Motor 1 phase | Power | kW | 0.25 | 0.55 | 0.55 | 0.55 | 0.75 | — |
| Voltage | V | 110~115 (60Hz),200~230 (50Hz) | — | |||||
| Speed | rpm | 1425(50Hz),1725(60Hz) | — | |||||
| Plug | North America, Europe, UK/Ireland, India | — | ||||||
| Motor 3 phase | Power | kW | — | 0.55 | 0.55 | 0.55 | 0.75 | 1.5 |
| Voltage | V | — | 200~230 or 380~415 (50Hz),200~230 or 460 (60Hz) | |||||
| Speed | rpm | — | 1425 (50Hz),1725 (60Hz) | |||||
| Inlet/Exhaust Flange | KF25/KF16 | KF40/KF16 | KF40/KF16*2 | |||||
| Dimensions | 1 phase | mm | 326*212*253 | 450*260*296 | 455*260*296 | 493*297*334 | 538*315*348 | — |
| 3 phase | mm | — | 450*260*296 | 455*260*296 | 493*297*334 | 538*315*348 | 576*450*402 | |
| Net Weight | 1 phase | kg | 15 | 21 | 22 | 29 | 36 | — |
| 3 phase | kg | — | 20 | 21 | 28 | 31 | 54 | |
| Cooling Type | Air cooled | |||||||
| Others | With air flush | |||||||
Features & Benefits
Features & Benefits:
No oil clean vacuum.
No oil back-diffusion, no oil mist exhaust, provide clean vacuum environment
Wide product lineup.
Pumping speed covers 3~60 m3 /h, limited vacuum level 1~8 Pa
Suitable for all type of power supply around the world.
110/220/380/460V, 50/60Hz for choose
Low vibration, low noise.
57~65 dB(A), smooth operation
High efficiency, ease of maintenance.
No water cooled, no oil lubricated, no daily maintenance
Quality Control
CMM inspection system assures
fixed tolarance on dimension&shape
Pump Testing
Applications
Analyzing instrument and device.
Spectroscopy/scHangZhou electron microscopy.
Space environment simulation machine.
Helium Leak detector.
Mass spectrometer.
Cryopump regeneration.
Accelerators/synchrotrons.
Food and drug industry.
Freezing dryer.
Vacuum storage.
Medical equipment
Low temperature plasma sterilizer.
Vacuum storage.
Dental equipment.
Vacuum equipment.
Oil free ultrahigh vacuum unit
Oil free vacuum unit
Company Profile
Company Profile
GEOWELL VACUUM CO.,LTD. is a HI-TECH enterprise in China dedicating in manufacturing, research and development, marketing of oil free scroll vacuum pumps and vacuum compressors since 2002. GEOWELL has been providing users and partners with premium quality products that are efficient and dependable, GEOWELL believe the integration of high performance and high reliability product and service will bring the highest value to both our customers and ourselves.
FAQ
Question&Answers
Q: How long can I get the feedback after we sent the inquiry?
A: We will reply you within 12 hours in working day.
Q: Are you direct manufacturer?
A: Yes, we are direct manufacturer with factory and international department; we manufacture and sell all our products by ourselves.
Q: When can you delivery the product to us?
A: Since we are a factory with large warehouse, we have abundant products in store, so we can delivery within 7 days after get your deposit.
Q: Can I add logo to the products?
A: Of course, but we usually have quantity requirement. You can contact with us for details.
Q: How to guarantee the quality and after sales service of your products?
A: We conduct strict detection during production from raw material come in to product delivering shipment. Every product must go through 4 steps inspection from casting, machining, assembling, and performance testing within our factory before shipment, also intact packaging test are insured.
Q: What is your warranty term?
A: There is a 12 months warranty for our export products from the date of shipment. If warranty has run out, our customer should pay for the replacement part.
Q: Is the sample available?
A: Yes, usually we send our samples by Fedex, DHL, TNT, UPS, EMS, SF, Depon, it will take around 3 to 4 days for our customer receive them, but customer will charge all cost related to the samples, such as sample cost and air freight. We will refund our customer the sample cost after receiving the order.
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| After-sales Service: | Yes |
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| Warranty: | 1 Years |
| Oil or Not: | Oil Free |
| Customization: |
Available
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Are there any environmentally friendly options among small vacuum pumps?
Yes, there are environmentally friendly options among small vacuum pumps that aim to minimize their impact on the environment. These options are designed to be energy-efficient, reduce emissions, and use sustainable materials. Here are some eco-friendly aspects to consider when choosing small vacuum pumps:
1. Oil-Free Vacuum Pumps:
Oil-free vacuum pumps are considered more environmentally friendly than oil-lubricated pumps. They eliminate the need for oil changes and reduce the risk of oil contamination in the environment. Oil-free pumps are commonly used in laboratories, medical equipment, and industries with stringent environmental regulations.
2. Energy Efficiency:
Energy-efficient vacuum pumps consume less electricity, which not only reduces operating costs but also lowers greenhouse gas emissions associated with power generation. Look for pumps with high energy efficiency ratings, and consider those equipped with variable speed drives (VSDs) that adjust power consumption according to demand.
3. Noise Reduction:
Quieter vacuum pumps contribute to a more pleasant and less disruptive work environment. Low-noise pumps are designed with noise reduction features, making them suitable for noise-sensitive areas and minimizing noise pollution.
4. Longevity and Durability:
Vacuum pumps built to last have a longer service life, reducing the frequency of replacements and the associated environmental impact. Durable pumps also help reduce waste and resource consumption.
5. Sustainable Materials:
Some manufacturers prioritize the use of sustainable and recyclable materials in their pump designs. Check if a pump is made from environmentally friendly materials and if the manufacturer has sustainable practices in place.
6. Compliance with Environmental Standards:
Choose vacuum pumps that meet or exceed environmental standards and regulations, such as RoHS (Restriction of Hazardous Substances) and REACH (Registration, Evaluation, Authorization, and Restriction of Chemicals). Compliance indicates a commitment to environmental responsibility.
7. Emission Reduction:
Certain vacuum pump technologies, like dry screw pumps, are designed to minimize emissions and ensure that no harmful substances are released into the atmosphere during operation.
8. Recycling and Disposal:
Consider the ease of recycling or disposing of a vacuum pump at the end of its life cycle. Some manufacturers provide recycling programs for their products, reducing the environmental impact of disposal.
When selecting an environmentally friendly small vacuum pump, it’s essential to research the manufacturer’s sustainability practices, review product specifications, and look for certifications that indicate eco-friendly features. Additionally, consider how the pump’s performance and efficiency align with your specific application needs while keeping environmental considerations in mind.
By choosing environmentally friendly vacuum pumps, you can reduce your carbon footprint, lower operating costs, and contribute to a more sustainable and responsible approach to vacuum technology.
What safety precautions should be followed when using small vacuum pumps?
Working with small vacuum pumps involves potential risks, and it’s crucial to follow safety precautions to protect personnel, equipment, and the environment. Here are important safety measures to consider when using small vacuum pumps:
1. Read the Manual:
Always read and thoroughly understand the manufacturer’s operating manual for the specific vacuum pump you are using. The manual provides essential information on safe operation, maintenance, and troubleshooting.
2. Proper Ventilation:
Ensure that the area where the vacuum pump is operated is well-ventilated. Some pumps may produce fumes, heat, or exhaust gases that need proper ventilation to dissipate. Adequate ventilation also helps prevent overheating.
3. Personal Protective Equipment (PPE):
Wear appropriate PPE, including safety goggles, gloves, lab coats, or other protective clothing, depending on the nature of the materials or substances being handled and the risks involved.
4. Electrical Safety:
If the vacuum pump is electrically powered, ensure that the electrical connections and cords are in good condition. Use ground fault circuit interrupters (GFCIs) when working with electrical equipment in wet or damp environments.
5. Leak Detection:
Regularly check for vacuum system leaks using a leak detector or soapy water solution. Leaks can compromise the vacuum level and may release hazardous gases or vapors into the environment.
6. Gas Compatibility:
Verify that the vacuum pump and its components are compatible with the gases or substances being processed. Incompatible materials can lead to chemical reactions, contamination, or equipment damage.
7. Emergency Shut-Off:
Ensure that an emergency shut-off mechanism or switch is easily accessible. Familiarize yourself with its location and how to use it in case of an emergency or equipment malfunction.
8. Secure Positioning:
Properly secure the vacuum pump to prevent it from tipping over or falling during operation. Use mounting brackets or secure it to a stable surface as needed.
9. Training and Supervision:
Ensure that personnel operating the vacuum pump are adequately trained and supervised, especially in laboratory, industrial, or medical settings. Training should cover safe operation, emergency procedures, and equipment-specific protocols.
10. Pressure Relief:
Install pressure relief valves or mechanisms to prevent over-pressurization of the system. This is particularly important when handling gases or vapors that can generate excessive pressure.
11. Regular Maintenance:
Adhere to the recommended maintenance schedule for the vacuum pump. Proper maintenance helps prevent equipment failures and unsafe conditions.
12. Emergency Response:
Have an emergency response plan in place, including knowledge of how to shut down the vacuum pump and evacuate the area in case of a hazardous situation.
13. Labels and Signage:
Clearly label the vacuum pump and associated equipment with safety instructions, warnings, and hazard information. This helps remind users of proper procedures and potential risks.
Always prioritize safety when using small vacuum pumps, and be aware of the specific risks associated with your application. Following these precautions helps mitigate potential hazards and ensures the safe operation of the equipment.
What industries commonly rely on small vacuum pumps for their operations?
Small vacuum pumps play a crucial role in various industries, offering versatile solutions for a wide range of applications. Here are industries that commonly rely on small vacuum pumps for their operations:
1. Laboratory and Scientific Research:
Small vacuum pumps are essential in laboratories for applications such as vacuum filtration, rotary evaporation, freeze drying, and sample concentration. Scientific research in fields like chemistry, biology, and physics often relies on precise vacuum control.
2. Healthcare and Medical:
In the medical and healthcare industry, small vacuum pumps are used in devices like medical aspirators, wound care systems, and diagnostic equipment. They help create the necessary vacuum for procedures such as suctioning, wound drainage, and blood collection.
3. Manufacturing and Industrial Processes:
Manufacturing industries utilize small vacuum pumps in various processes, including vacuum packaging, degassing of liquids and resins, and handling of materials. Industries such as food processing, electronics, and plastics rely on vacuum technology for efficient production.
4. HVAC and Refrigeration:
In heating, ventilation, air conditioning (HVAC), and refrigeration systems, small vacuum pumps are used for evacuating and degassing refrigerant lines. This ensures optimal system performance and prevents issues like moisture contamination.
5. Automotive and Aerospace:
The automotive and aerospace industries use small vacuum pumps in applications like power brake boosters, emission control systems, and aircraft de-icing systems. These pumps play a crucial role in ensuring safety and performance in transportation equipment.
6. Environmental Monitoring and Analysis:
Environmental monitoring equipment, including air and water quality analyzers, often relies on small vacuum pumps for sample collection and analysis. They help ensure accurate data in environmental studies and compliance monitoring.
7. Semiconductor and Electronics:
In semiconductor manufacturing and electronics assembly, small vacuum pumps are used in vacuum pick-and-place systems, surface mount technology (SMT) equipment, and wafer handling. They contribute to precision and reliability in microelectronics production.
8. Research and Development:
Research and development efforts in various industries, including materials science, nanotechnology, and aerospace, rely on small vacuum pumps for experiments and prototyping. Vacuum chambers are commonly used in R&D to simulate specific environmental conditions.
9. Pharmaceuticals and Biotechnology:
The pharmaceutical and biotechnology industries use small vacuum pumps for processes such as filtration, lyophilization (freeze drying), and drug formulation. These pumps are critical for drug manufacturing and research.
10. Food and Beverage:
In the food and beverage industry, small vacuum pumps are used in vacuum packaging machines to extend the shelf life of perishable products. They help remove air from packaging, preventing spoilage and preserving freshness.
11. Energy and Power Generation:
Small vacuum pumps are used in power plants and energy facilities for applications like turbine sealing and transformer evacuation. They contribute to the efficiency and reliability of power generation systems.
These industries rely on small vacuum pumps to perform critical functions, enhance product quality, and optimize various processes. The versatility and efficiency of small vacuum pumps make them indispensable tools in modern industrial and scientific applications.
editor by Dream 2024-05-16
China supplier Concrete Mixer Pump Electric Heavy Mobile Diesel Small Portable Concrete Pump with Hot selling
Product Description
Product Description
CONCRETE PUMP,also called trailer mounted concrete pump or concrete trailer pump, is the kind of small concrete pump mounted on the move able trailer to to convey concrete to hard to access flexibly. YG brand new generation concrete pump trailer is specially designed and engineered with latest differential pressure induction control technology to keep reliability, simplify and efficiency.
The new type of mini concrete pump is suitable for conveying fine-grained concrete in super-high-rise building and grouting in building floor group. It is the smallest concrete pump in China at present, a well-designed high-tech products mainly for some special construction conditions or narrow space.
Product Parameters
| Model | YG-10 |
| Voltage | 380V three-phase 50Hz |
| Motor | 11 kw |
| Max Flow | 5-6 m3 |
| Max Output Pressure | 15 Mpa |
| Max Convey Distance | Horizontal 30-40 m |
| Vertical 10-20 m | |
| Max Partical Size | ≤20 mm |
| Cylinder Diameter*Travel | φ110*360 mm |
| Pipe Diameter | φ80(65) mm |
| Hydraulic System | Full Hydraulic |
| Hydraulic Oil Cooling | Air-cooled |
| Dimensions | 1750*700*1100 mm |
| Weight | 650 kg |
Product Display
- The use of S-tube distribution valve to convey the small aggregate concrete, CHINAMFG etc.
- Main pump uses deformation piston pump, high efficiency, strong pressure.
- Hydraulic system uses an independent three-loop control, high reliability glasses panel, cutting ring uses carbide, wear-resistant, long life.
- Pumping mechanism uses dual-piston, advanced performance, good continuity.
Working
This machine is widely used in high-rise building CHINAMFG and fine aggregate concrete pumping, secondary structural column grouting, reservoirs, hydropower stations, ports, docks in a variety of pressure grouting, foundation treatment, soft foundation, grouting, tunnels, backfill grouting bolt support in mine construction. Secondary structural column irrigation, and slope spray anchor support.
Packaging & Shipping
1. Packaging: 1)Wrapped by proctective film;
2)Packed by standard import & export wooden cases or carton boxes.
2. Shipping: By logistics; by automobile; by train; by shipping; by air etc.
Company Information
ZheJiang CHINAMFG Machinery Co., Ltd. is a large machinery manufacturing enterprise which focuses on research and development, production and sales of mining, tunnel construction, road and bridge construction equipments and so on.
We believes that good quality can give us survival, thus we only provide you top products. All the products with high quality meet international standards and are highly estimated by all clients at home and abroad.
All the staff in our company are professionally trained, so we can recommend you the most appropriate equipment. Every machine will be strictly examined before delivery. Any question about the machine will be replied within 24 hours. Welcome you to be our new client!
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | 1 Year |
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| Warranty: | 1 Year |
| Type: | Concrete Pump |
| Shotcrete Type: | Wet |
| Machining Process: | Vacuum |
| Structure: | Cylinder Type |
| Samples: |
US$ 5000/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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What are the typical flow rates and vacuum levels achievable with small vacuum pumps?
Small vacuum pumps come in various types and sizes, each with its own range of achievable flow rates and vacuum levels. The specifications can vary widely based on the pump’s design and intended application. Here’s an overview of the typical flow rates and vacuum levels associated with common types of small vacuum pumps:
1. Diaphragm Pumps:
– Flow Rates: Diaphragm pumps typically offer flow rates ranging from a few milliliters per minute (mL/min) to several liters per minute (L/min).
– Vacuum Levels: They can achieve vacuum levels in the range of 0.1 millibars (mbar) to 600 mbar, depending on the model and size.
2. Rotary Vane Pumps:
– Flow Rates: Rotary vane pumps provide higher flow rates compared to diaphragm pumps, ranging from around 1 L/min to 100 L/min or more.
– Vacuum Levels: They can achieve vacuum levels of approximately 0.1 mbar to 10 mbar, making them suitable for a wide range of applications.
3. Scroll Pumps:
– Flow Rates: Scroll pumps offer moderate flow rates, typically ranging from 10 L/min to 100 L/min.
– Vacuum Levels: They can achieve vacuum levels of approximately 0.1 mbar to 1 mbar, making them suitable for laboratory and research applications.
4. Piston Pumps:
– Flow Rates: Piston pumps provide flow rates ranging from a few mL/min to over 100 L/min, depending on the model.
– Vacuum Levels: They can achieve vacuum levels between 0.01 mbar and 1 mbar, suitable for a variety of applications.
5. Venturi Pumps (Pneumatic Ejectors):
– Flow Rates: Venturi pumps are capable of high flow rates, ranging from a few L/min to hundreds of L/min or more, depending on the compressed air supply.
– Vacuum Levels: They can achieve vacuum levels between 100 mbar and 900 mbar, depending on the design and air pressure.
6. Oil-Free Pumps:
– Flow Rates: Oil-free vacuum pumps, including claw and screw pumps, offer flow rates ranging from 10 L/min to several hundred L/min.
– Vacuum Levels: They can achieve vacuum levels in the range of 0.01 mbar to 1 mbar or lower, suitable for sensitive applications.
It’s important to note that the achievable flow rates and vacuum levels can be influenced by factors such as pump size, speed, and the specific design features of the pump. Additionally, the pump’s performance may vary under different operating conditions.
When selecting a small vacuum pump for a particular application, it’s crucial to consider the required flow rate and vacuum level to ensure that the pump meets your specific needs. Manufacturers typically provide detailed specifications for their pumps, helping you choose the most suitable option for your application.
How do small vacuum pumps handle different types of materials or substances?
Small vacuum pumps are versatile tools that can handle a wide range of materials and substances, both gaseous and liquid. Their ability to create and control vacuum levels makes them suitable for various applications. Here’s how small vacuum pumps handle different types of materials:
1. Gases and Vapors:
Small vacuum pumps excel at removing gases and vapors from a closed system or chamber. They work by creating a pressure differential, with lower pressure inside the chamber than outside. This pressure difference causes gases to flow into the pump, where they are compressed or expelled.
2. Liquids:
Some small vacuum pumps, like diaphragm pumps, can handle liquid transfer and filtration tasks. They create a vacuum to draw liquids through filters or into collection vessels. This capability is useful in applications such as vacuum filtration in laboratories.
3. Solids:
While vacuum pumps primarily handle gases and liquids, they indirectly affect solids in some applications. For example, in vacuum drying processes, a vacuum pump removes moisture or solvents from solid materials by reducing the surrounding pressure, facilitating evaporation.
4. Contaminants and Particles:
Small vacuum pumps can also handle contaminants and particles to some extent. Filters and traps can be integrated into the vacuum system to capture and remove particulate matter or contaminants from the gas or liquid being processed.
5. Biological Samples:
In laboratory settings, small vacuum pumps are used for various biological sample handling tasks. They can be employed for vacuum aspiration in cell culture work, concentration of DNA or proteins, and filtration of biological fluids.
6. Airborne Pathogens:
In medical environments, vacuum pumps are used in devices like suction units to safely and efficiently handle airborne pathogens, secretions, and fluids. The vacuum created by the pump aids in the removal of these materials from patients.
7. Chemicals and Hazardous Substances:
When handling hazardous chemicals or substances, it’s crucial to select a vacuum pump that is compatible with the materials involved. Diaphragm pumps, for example, offer oil-free and chemically resistant operation, making them suitable for handling corrosive or reactive chemicals.
8. Refrigerants:
In HVAC and refrigeration systems, small vacuum pumps are used to evacuate and degas refrigerant lines before charging the system. This helps ensure the efficient and reliable operation of refrigeration equipment.
9. Sample Manipulation:
In scientific research and analytical applications, small vacuum pumps are used for precise sample manipulation. They can be employed to move and control the position of samples within a vacuum chamber or other controlled environments.
Small vacuum pumps are chosen based on the specific requirements of the materials or substances being handled. Compatibility with the material, the required vacuum level, and the desired flow rate are some of the factors that influence the selection of the appropriate pump for a given application.
What are small vacuum pumps, and what are their primary uses?
Small vacuum pumps are compact, portable devices designed to create a vacuum or reduce air pressure within a confined space. They find application in various industries and scientific fields due to their versatility and efficiency. Here are the primary uses of small vacuum pumps:
1. Laboratory and Scientific Research:
Small vacuum pumps are essential tools in laboratories for a wide range of applications, including:
- Vacuum Filtration: Used to separate solids from liquids by creating a vacuum to draw the liquid through a filter.
- Rotary Evaporation: Enables gentle solvent evaporation, commonly used in chemistry and biochemistry.
- Sample Concentration: Helps in concentrating samples for analysis.
2. Medical and Healthcare:
In medical devices and healthcare settings, small vacuum pumps are used for applications like:
- Blood Collection: To create a vacuum in blood collection tubes, aiding in the collection and preservation of blood samples.
- Wound Care: Some wound treatment systems utilize vacuum pumps to assist in wound healing.
- Dental Suction: Dental chairs and equipment often include small vacuum pumps for saliva suction and other functions.
3. Manufacturing and Automation:
Small vacuum pumps play a critical role in manufacturing processes, including:
- Electronic Component Handling: Used in pick-and-place machines to handle delicate electronic components.
- Vacuum Sealing: Employed in packaging machinery to create airtight seals in food and pharmaceutical packaging.
- Vacuum Grippers: To lift and manipulate objects in automated assembly lines.
4. HVAC and Refrigeration:
In heating, ventilation, air conditioning (HVAC), and refrigeration systems, small vacuum pumps are utilized for evacuating and degassing refrigerant lines to ensure efficient and reliable operation.
5. Automotive Industry:
In the automotive industry, small vacuum pumps are used in various systems, including power brakes and emission control systems.
6. Environmental Monitoring:
Small vacuum pumps are used in environmental monitoring equipment to collect air or water samples for analysis.
7. Research and Development:
Researchers and engineers use small vacuum pumps in R&D projects for tasks like material testing, surface coating, and vacuum chambers.
Small vacuum pumps come in different types, including diaphragm pumps, rotary vane pumps, and piston pumps, each suited to specific applications. Their compact size, portability, and versatility make them indispensable tools in various fields.
editor by Dream 2024-05-16
China factory High Quality Vacuum Pump for Audi VW 035145101A 54145100 720533040 720533340 722300140 722300540 720533440 720533840 a/c vacuum pump
Product Description
HangZhou Bee Automobile Parts Co., Ltd. is located in HangZhou China which is specialized in the export of Vehicle Parts, we have our own brand named B.E.E.Our products cover European, American, Australian, Japanese and so on, enjoy a good reputation among clients. We use the TS16949:2002 and international quality standard.Our parts are supplied to customers after being manufactured at our own production facilities or by trusted production partners. We supply quality, inexpensive, OE replacement parts for steering and suspension components, body, brake assemblies, cooling systems, engine, electrical sensor systems, fuel system, hydraulic system and other auto parts categorie.
Product Description
|
Size |
Same as OE |
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Warranty |
1 Years |
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Place of Origin |
China |
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Brand Name |
BEE |
|
Certification |
CE |
|
Type |
Fuel Injector |
About Us
Why Chose Us
Certifications
FAQ
Q1. What is the advantage about your company?
A1. Our company has professional team and professional production line.
Q2. Whyshould I choose your products?
A2. Our products are high quality and low price.
Q3. The logo and the color can be customized?
A3.Yes, we welcome you to sample custom.
Q4. Any other good service your company can provide?
A4. Yes,we can provide good after-saleand fast delivery.
Packing & Delivery
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| Warranty: | 1 Years |
|---|---|
| Condition: | 100%New |
| Car Make: | for Audi VW |
| Customization: |
Available
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
|---|
| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Can Vacuum Pumps Be Used for Vacuum Packaging?
Yes, vacuum pumps can be used for vacuum packaging. Here’s a detailed explanation:
Vacuum packaging is a method used to remove air from a package or container, creating a vacuum environment. This process helps to extend the shelf life of perishable products, prevent spoilage, and maintain product freshness. Vacuum pumps play a crucial role in achieving the desired vacuum level for effective packaging.
When it comes to vacuum packaging, there are primarily two types of vacuum pumps commonly used:
1. Single-Stage Vacuum Pumps: Single-stage vacuum pumps are commonly used for vacuum packaging applications. These pumps use a single rotating vane or piston to create a vacuum. They can achieve moderate vacuum levels suitable for most packaging requirements. Single-stage pumps are relatively simple in design, compact, and cost-effective.
2. Rotary Vane Vacuum Pumps: Rotary vane vacuum pumps are another popular choice for vacuum packaging. These pumps utilize multiple vanes mounted on a rotor to create a vacuum. They offer higher vacuum levels compared to single-stage pumps, making them suitable for applications that require deeper levels of vacuum. Rotary vane pumps are known for their reliability, consistent performance, and durability.
When using vacuum pumps for vacuum packaging, the following steps are typically involved:
1. Preparation: Ensure that the packaging material, such as vacuum bags or containers, is suitable for vacuum packaging and can withstand the vacuum pressure without leakage. Place the product to be packaged inside the appropriate packaging material.
2. Sealing: Properly seal the packaging material, either by heat sealing or using specialized vacuum sealing equipment. This ensures an airtight enclosure for the product.
3. Vacuum Pump Operation: Connect the vacuum pump to the packaging equipment or directly to the packaging material. Start the vacuum pump to initiate the vacuuming process. The pump will remove the air from the packaging, creating a vacuum environment.
4. Vacuum Level Control: Monitor the vacuum level during the packaging process using pressure gauges or vacuum sensors. Depending on the specific packaging requirements, adjust the vacuum level accordingly. The goal is to achieve the desired vacuum level suitable for the product being packaged.
5. Sealing and Closure: Once the desired vacuum level is reached, seal the packaging material completely to maintain the vacuum environment. This can be done by heat sealing the packaging material or using specialized sealing mechanisms designed for vacuum packaging.
6. Product Labeling and Storage: After sealing, label the packaged product as necessary and store it appropriately, considering factors such as temperature, humidity, and light exposure, to maximize product shelf life.
It’s important to note that the specific vacuum level required for vacuum packaging may vary depending on the product being packaged. Some products may require a partial vacuum, while others may require a more stringent vacuum level. The choice of vacuum pump and the control mechanisms employed will depend on the specific vacuum packaging requirements.
Vacuum pumps are widely used in various industries for vacuum packaging applications, including food and beverage, pharmaceuticals, electronics, and more. They provide an efficient and reliable means of creating a vacuum environment, helping to preserve product quality and extend shelf life.
Can Vacuum Pumps Be Used for Leak Detection?
Yes, vacuum pumps can be used for leak detection purposes. Here’s a detailed explanation:
Leak detection is a critical task in various industries, including manufacturing, automotive, aerospace, and HVAC. It involves identifying and locating leaks in a system or component that may result in the loss of fluids, gases, or pressure. Vacuum pumps can play a significant role in leak detection processes by creating a low-pressure environment and facilitating the detection of leaks through various methods.
Here are some ways in which vacuum pumps can be used for leak detection:
1. Vacuum Decay Method: The vacuum decay method is a common technique used for leak detection. It involves creating a vacuum in a sealed system or component using a vacuum pump and monitoring the pressure change over time. If there is a leak present, the pressure will gradually increase due to the ingress of air or gas. By measuring the rate of pressure rise, the location and size of the leak can be estimated. Vacuum pumps are used to evacuate the system and establish the initial vacuum required for the test.
2. Bubble Testing: Bubble testing is a simple and visual method for detecting leaks. In this method, the component or system being tested is pressurized with a gas, and then immersed in a liquid, typically soapy water. If there is a leak, the gas escaping from the component will form bubbles in the liquid, indicating the presence and location of the leak. Vacuum pumps can be used to create a pressure differential that forces gas out of the leak, making it easier to detect the bubbles.
3. Helium Leak Detection: Helium leak detection is a highly sensitive method used to locate extremely small leaks. Helium, being a small atom, can easily penetrate small openings and leaks. In this method, the system or component is pressurized with helium gas, and a vacuum pump is used to evacuate the surrounding area. A helium leak detector is then used to sniff or scan the area for the presence of helium, indicating the location of the leak. Vacuum pumps are essential for creating the low-pressure environment required for this method and ensuring accurate detection.
4. Pressure Change Testing: Vacuum pumps can also be used in pressure change testing for leak detection. This method involves pressurizing a system or component and then isolating it from the pressure source. The pressure is monitored over time, and any significant pressure drop indicates the presence of a leak. Vacuum pumps can be used to evacuate the system after pressurization, returning it to atmospheric pressure for comparison or retesting.
5. Mass Spectrometer Leak Detection: Mass spectrometer leak detection is a highly sensitive and precise method used to identify and quantify leaks. It involves introducing a tracer gas, usually helium, into the system or component being tested. A vacuum pump is used to evacuate the surrounding area, and a mass spectrometer is employed to analyze the gas samples for the presence of the tracer gas. This method allows for accurate detection and quantification of leaks down to very low levels. Vacuum pumps are crucial for creating the necessary vacuum conditions and ensuring reliable results.
In summary, vacuum pumps can be effectively used for leak detection purposes. They facilitate various leak detection methods such as vacuum decay, bubble testing, helium leak detection, pressure change testing, and mass spectrometer leak detection. Vacuum pumps create the required low-pressure environment, assist in evacuating the system or component being tested, and enable accurate and reliable leak detection. The choice of vacuum pump depends on the specific requirements of the leak detection method and the sensitivity needed for the application.
Can Vacuum Pumps Be Used in the Medical Field?
Yes, vacuum pumps have a wide range of applications in the medical field. Here’s a detailed explanation:
Vacuum pumps play a crucial role in various medical applications, providing suction or creating controlled vacuum environments. Here are some key areas where vacuum pumps are used in the medical field:
1. Negative Pressure Wound Therapy (NPWT):
Vacuum pumps are extensively utilized in negative pressure wound therapy, a technique used to promote wound healing. In NPWT, a vacuum pump creates a controlled low-pressure environment within a wound dressing, facilitating the removal of excess fluid, promoting blood flow, and accelerating the healing process.
2. Surgical Suction:
Vacuum pumps are an integral part of surgical suction systems. They provide the necessary suction force to remove fluids, gases, or debris from the surgical site during procedures. Surgical suction helps maintain a clear field of view for surgeons, enhances tissue visualization, and contributes to a sterile operating environment.
3. Anesthesia:
In anesthesia machines, vacuum pumps are used to create suction for various purposes:
– Airway Suction: Vacuum pumps assist in airway suctioning to clear secretions or obstructions from the patient’s airway during anesthesia or emergency situations.
– Evacuation of Gases: Vacuum pumps aid in removing exhaled gases from the patient’s breathing circuit, ensuring the delivery of fresh gas mixtures and maintaining appropriate anesthesia levels.
4. Laboratory Equipment:
Vacuum pumps are essential components in various medical laboratory equipment:
– Vacuum Ovens: Vacuum pumps are used in vacuum drying ovens, which are utilized for controlled drying or heat treatment of sensitive materials, samples, or laboratory glassware.
– Centrifugal Concentrators: Vacuum pumps are employed in centrifugal concentrators to facilitate the concentration or dehydration of biological samples, such as DNA, proteins, or viruses.
– Freeze Dryers: Vacuum pumps play a vital role in freeze-drying processes, where samples are frozen and then subjected to vacuum conditions to remove water via sublimation, preserving the sample’s structure and integrity.
5. Medical Suction Devices:
Vacuum pumps are utilized in standalone medical suction devices, commonly found in hospitals, clinics, and emergency settings. These devices create suction required for various medical procedures, including:
– Suctioning of Respiratory Secretions: Vacuum pumps assist in removing respiratory secretions or excess fluids from the airways of patients who have difficulty coughing or clearing their airways effectively.
– Thoracic Drainage: Vacuum pumps are used in chest drainage systems to evacuate air or fluid from the pleural cavity, helping in the treatment of conditions such as pneumothorax or pleural effusion.
– Obstetrics and Gynecology: Vacuum pumps are employed in devices used for vacuum-assisted deliveries, such as vacuum extractors, to aid in the safe delivery of babies during childbirth.
6. Blood Collection and Processing:
Vacuum pumps are utilized in blood collection systems and blood processing equipment:
– Blood Collection Tubes: Vacuum pumps are responsible for creating the vacuum inside blood collection tubes, facilitating the collection of blood samples for diagnostic testing.
– Blood Separation and Centrifugation: In blood processing equipment, vacuum pumps assist in the separation of blood components, such as red blood cells, plasma, and platelets, for various medical procedures and treatments.
7. Medical Imaging:
Vacuum pumps are used in certain medical imaging techniques:
– Electron Microscopy: Electron microscopes, including scanning electron microscopes and transmission electron microscopes, require a vacuum environment for high-resolution imaging. Vacuum pumps are employed to maintain the necessary vacuum conditions within the microscope chambers.
These are just a few examples of the wide-ranging applications of vacuum pumps in the medical field. Their ability to create suction and controlled vacuum environments makes them indispensable in medical procedures, wound healing, laboratory processes, anesthesia, and various other medical applications.
editor by Dream 2024-05-16
China Professional Svq25 Svq35 Vacuum Hydraulic Rotary Vane Pump with CHINAMFG Kcl vacuum pump brakes
Product Description
HangZhou High-Tech Zone CHINAMFG International Trade Co., Ltd. is 1 of the largest hydraulic service provider and manufacturer in China.
We, CHINAMFG company specialize in hydraulic field more than 15 years with professional team and experienced engineer. Our own 6 factories are in HangZhou, China. We warmly welcome well qualified buyers to visit our company for investigation so as to ensure long-term cooperation and large orders signing. Of course, we are also very welcome and support consultation and purchase from retailers regardless of the amount purchased.
High performance rotary group with well-proven spherical control area offering the following advantages, self-centering.
— Low periph-eral speed — High duty roller bearing for intermettent high pressure operation.
— For continuous duty hydrostatic are availabe.
— Excellent starting characteristics.
— High power density
— Optional mounting position
— High efficient.
— Long service life robust rolling bearing.
— Drive shaft will support radial loads.
— Low noise level.
— High duty roller bearing for intermettent high pressure operation.
— For continuous duty hydrostatic are availabe.
— Excellent starting characteristics.
— High power density
— Optional mounting position
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Type: | Vane Pump |
|---|---|
| Stock: | in Stock |
| Size: | The Same as The Original |
| Performance Evaluation: | 100% Close to The Original |
| Manufacturers: | China Suppliers |
| Transport Package: | Export Standard Wooden Case |
| Samples: |
US$ 1/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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Can Vacuum Pumps Be Used for Vacuum Packaging?
Yes, vacuum pumps can be used for vacuum packaging. Here’s a detailed explanation:
Vacuum packaging is a method used to remove air from a package or container, creating a vacuum environment. This process helps to extend the shelf life of perishable products, prevent spoilage, and maintain product freshness. Vacuum pumps play a crucial role in achieving the desired vacuum level for effective packaging.
When it comes to vacuum packaging, there are primarily two types of vacuum pumps commonly used:
1. Single-Stage Vacuum Pumps: Single-stage vacuum pumps are commonly used for vacuum packaging applications. These pumps use a single rotating vane or piston to create a vacuum. They can achieve moderate vacuum levels suitable for most packaging requirements. Single-stage pumps are relatively simple in design, compact, and cost-effective.
2. Rotary Vane Vacuum Pumps: Rotary vane vacuum pumps are another popular choice for vacuum packaging. These pumps utilize multiple vanes mounted on a rotor to create a vacuum. They offer higher vacuum levels compared to single-stage pumps, making them suitable for applications that require deeper levels of vacuum. Rotary vane pumps are known for their reliability, consistent performance, and durability.
When using vacuum pumps for vacuum packaging, the following steps are typically involved:
1. Preparation: Ensure that the packaging material, such as vacuum bags or containers, is suitable for vacuum packaging and can withstand the vacuum pressure without leakage. Place the product to be packaged inside the appropriate packaging material.
2. Sealing: Properly seal the packaging material, either by heat sealing or using specialized vacuum sealing equipment. This ensures an airtight enclosure for the product.
3. Vacuum Pump Operation: Connect the vacuum pump to the packaging equipment or directly to the packaging material. Start the vacuum pump to initiate the vacuuming process. The pump will remove the air from the packaging, creating a vacuum environment.
4. Vacuum Level Control: Monitor the vacuum level during the packaging process using pressure gauges or vacuum sensors. Depending on the specific packaging requirements, adjust the vacuum level accordingly. The goal is to achieve the desired vacuum level suitable for the product being packaged.
5. Sealing and Closure: Once the desired vacuum level is reached, seal the packaging material completely to maintain the vacuum environment. This can be done by heat sealing the packaging material or using specialized sealing mechanisms designed for vacuum packaging.
6. Product Labeling and Storage: After sealing, label the packaged product as necessary and store it appropriately, considering factors such as temperature, humidity, and light exposure, to maximize product shelf life.
It’s important to note that the specific vacuum level required for vacuum packaging may vary depending on the product being packaged. Some products may require a partial vacuum, while others may require a more stringent vacuum level. The choice of vacuum pump and the control mechanisms employed will depend on the specific vacuum packaging requirements.
Vacuum pumps are widely used in various industries for vacuum packaging applications, including food and beverage, pharmaceuticals, electronics, and more. They provide an efficient and reliable means of creating a vacuum environment, helping to preserve product quality and extend shelf life.
Considerations for Selecting a Vacuum Pump for Cleanroom Applications
When it comes to selecting a vacuum pump for cleanroom applications, several considerations should be taken into account. Here’s a detailed explanation:
Cleanrooms are controlled environments used in industries such as semiconductor manufacturing, pharmaceuticals, biotechnology, and microelectronics. These environments require strict adherence to cleanliness and particle control standards to prevent contamination of sensitive processes or products. Selecting the right vacuum pump for cleanroom applications is crucial to maintain the required level of cleanliness and minimize the introduction of contaminants. Here are some key considerations:
1. Cleanliness: The cleanliness of the vacuum pump is of utmost importance in cleanroom applications. The pump should be designed and constructed to minimize the generation and release of particles, oil vapors, or other contaminants into the cleanroom environment. Oil-free or dry vacuum pumps are commonly preferred in cleanroom applications as they eliminate the risk of oil contamination. Additionally, pumps with smooth surfaces and minimal crevices are easier to clean and maintain, reducing the potential for particle buildup.
2. Outgassing: Outgassing refers to the release of gases or vapors from the surfaces of materials, including the vacuum pump itself. In cleanroom applications, it is crucial to select a vacuum pump with low outgassing characteristics to prevent the introduction of contaminants into the environment. Vacuum pumps specifically designed for cleanroom use often undergo special treatments or use materials with low outgassing properties to minimize this effect.
3. Particle Generation: Vacuum pumps can generate particles due to the friction and wear of moving parts, such as rotors or vanes. These particles can become a source of contamination in cleanrooms. When selecting a vacuum pump for cleanroom applications, it is essential to consider the pump’s particle generation level and choose pumps that have been designed and tested to minimize particle emissions. Pumps with features like self-lubricating materials or advanced sealing mechanisms can help reduce particle generation.
4. Filtration and Exhaust Systems: The filtration and exhaust systems associated with the vacuum pump are critical for maintaining cleanroom standards. The vacuum pump should be equipped with efficient filters that can capture and remove any particles or contaminants generated during operation. High-quality filters, such as HEPA (High-Efficiency Particulate Air) filters, can effectively trap even the smallest particles. The exhaust system should be properly designed to ensure that filtered air is released outside the cleanroom or passes through additional filtration before being reintroduced into the environment.
5. Noise and Vibrations: Noise and vibrations generated by vacuum pumps can have an impact on cleanroom operations. Excessive noise can affect the working environment and compromise communication, while vibrations can potentially disrupt sensitive processes or equipment. It is advisable to choose vacuum pumps specifically designed for quiet operation and that incorporate measures to minimize vibrations. Pumps with noise-dampening features and vibration isolation systems can help maintain a quiet and stable cleanroom environment.
6. Compliance with Standards: Cleanroom applications often have specific industry standards or regulations that must be followed. When selecting a vacuum pump, it is important to ensure that it complies with relevant cleanroom standards and requirements. Considerations may include ISO cleanliness standards, cleanroom classification levels, and industry-specific guidelines for particle count, outgassing levels, or allowable noise levels. Manufacturers that provide documentation and certifications related to cleanroom suitability can help demonstrate compliance.
7. Maintenance and Serviceability: Proper maintenance and regular servicing of vacuum pumps are essential for their reliable and efficient operation. When choosing a vacuum pump for cleanroom applications, consider factors such as ease of maintenance, availability of spare parts, and access to service and support from the manufacturer. Pumps with user-friendly maintenance features, clear service instructions, and a responsive customer support network can help minimize downtime and ensure continued cleanroom performance.
In summary, selecting a vacuum pump for cleanroom applications requires careful consideration of factors such as cleanliness, outgassing characteristics, particle generation, filtration and exhaust systems, noise and vibrations, compliance with standards, and maintenance requirements. By choosing vacuum pumps designed specifically for cleanroom use and considering these key factors, cleanroom operators can maintain the required level of cleanliness and minimize the risk of contamination in their critical processes and products.
Can Vacuum Pumps Be Used in Laboratories?
Yes, vacuum pumps are extensively used in laboratories for a wide range of applications. Here’s a detailed explanation:
Vacuum pumps are essential tools in laboratory settings as they enable scientists and researchers to create and control vacuum or low-pressure environments. These controlled conditions are crucial for various scientific processes and experiments. Here are some key reasons why vacuum pumps are used in laboratories:
1. Evaporation and Distillation: Vacuum pumps are frequently used in laboratory evaporation and distillation processes. By creating a vacuum, they lower the boiling point of liquids, allowing for gentler and more controlled evaporation. This is particularly useful for heat-sensitive substances or when precise control over the evaporation process is required.
2. Filtration: Vacuum filtration is a common technique in laboratories for separating solids from liquids or gases. Vacuum pumps create suction, which helps draw the liquid or gas through the filter, leaving the solid particles behind. This method is widely used in processes such as sample preparation, microbiology, and analytical chemistry.
3. Freeze Drying: Vacuum pumps play a crucial role in freeze drying or lyophilization processes. Freeze drying involves removing moisture from a substance while it is in a frozen state, preserving its structure and properties. Vacuum pumps facilitate the sublimation of frozen water directly into vapor, resulting in the removal of moisture under low-pressure conditions.
4. Vacuum Ovens and Chambers: Vacuum pumps are used in conjunction with vacuum ovens and chambers to create controlled low-pressure environments for various applications. Vacuum ovens are used for drying heat-sensitive materials, removing solvents, or conducting reactions under reduced pressure. Vacuum chambers are utilized for testing components under simulated space or high-altitude conditions, degassing materials, or studying vacuum-related phenomena.
5. Analytical Instruments: Many laboratory analytical instruments rely on vacuum pumps to function properly. For example, mass spectrometers, electron microscopes, surface analysis equipment, and other analytical instruments often require vacuum conditions to maintain sample integrity and achieve accurate results.
6. Chemistry and Material Science: Vacuum pumps are employed in numerous chemical and material science experiments. They are used for degassing samples, creating controlled atmospheres, conducting reactions under reduced pressure, or studying gas-phase reactions. Vacuum pumps are also used in thin film deposition techniques like physical vapor deposition (PVD) and chemical vapor deposition (CVD).
7. Vacuum Systems for Experiments: In scientific research, vacuum systems are often designed and constructed for specific experiments or applications. These systems can include multiple vacuum pumps, valves, and chambers to create specialized vacuum environments tailored to the requirements of the experiment.
Overall, vacuum pumps are versatile tools that find extensive use in laboratories across various scientific disciplines. They enable researchers to control and manipulate vacuum or low-pressure conditions, facilitating a wide range of processes, experiments, and analyses. The choice of vacuum pump depends on factors such as required vacuum level, flow rate, chemical compatibility, and specific application needs.
editor by Dream 2024-05-16
China Hot selling Top Quality Rotary Small Portable 7.5kw 80L/Min Vacuum Pump with Best Sales
Product Description
Top Quality Rotary Small Portable 7.5kw 80L/Min Vacuum Pump
Product Description:
Packaging Details
4 pcs /one carton
Port
HangZhou OR ZheJiang
Lead Time:
| Quantity(pieces) | 1 – 1000 | 1001 – 10000 | >10000 |
| Est. Time(days) | 25 | 30 | To be negotiated |
Product Description
The Features of Vacuum Pump:
1. Integrated body structure with high precision
2. Forced lubrication for pump to ensure the high reliabililty
3. Oil window design to avoid run out of oil
| Item | Single Stage Dual Stage Rotary Vane Air AC Vacuum Pump |
| Voltage | 110V/60HZ,220V/50HZ |
| Oil capacity | 230ml-800ml |
| Power | 1/4HP; 1/3HP; 1/2HP; 3/4HP; 1HP |
| Certification | CE / RoHS |
| Loading port | ZheJiang or HangZhou |
| Payment terms | T/T, LC |
| Advantages | High efficienc; Attractive design; Easy to carry |
Product Details:
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | 3 Years |
|---|---|
| Warranty: | 1 Year |
| Oil or Not: | Oil |
| Structure: | Rotary Vacuum Pump |
| Exhauster Method: | Entrapment Vacuum Pump |
| Vacuum Degree: | High Vacuum |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
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|---|
What are the typical flow rates and vacuum levels achievable with small vacuum pumps?
Small vacuum pumps come in various types and sizes, each with its own range of achievable flow rates and vacuum levels. The specifications can vary widely based on the pump’s design and intended application. Here’s an overview of the typical flow rates and vacuum levels associated with common types of small vacuum pumps:
1. Diaphragm Pumps:
– Flow Rates: Diaphragm pumps typically offer flow rates ranging from a few milliliters per minute (mL/min) to several liters per minute (L/min).
– Vacuum Levels: They can achieve vacuum levels in the range of 0.1 millibars (mbar) to 600 mbar, depending on the model and size.
2. Rotary Vane Pumps:
– Flow Rates: Rotary vane pumps provide higher flow rates compared to diaphragm pumps, ranging from around 1 L/min to 100 L/min or more.
– Vacuum Levels: They can achieve vacuum levels of approximately 0.1 mbar to 10 mbar, making them suitable for a wide range of applications.
3. Scroll Pumps:
– Flow Rates: Scroll pumps offer moderate flow rates, typically ranging from 10 L/min to 100 L/min.
– Vacuum Levels: They can achieve vacuum levels of approximately 0.1 mbar to 1 mbar, making them suitable for laboratory and research applications.
4. Piston Pumps:
– Flow Rates: Piston pumps provide flow rates ranging from a few mL/min to over 100 L/min, depending on the model.
– Vacuum Levels: They can achieve vacuum levels between 0.01 mbar and 1 mbar, suitable for a variety of applications.
5. Venturi Pumps (Pneumatic Ejectors):
– Flow Rates: Venturi pumps are capable of high flow rates, ranging from a few L/min to hundreds of L/min or more, depending on the compressed air supply.
– Vacuum Levels: They can achieve vacuum levels between 100 mbar and 900 mbar, depending on the design and air pressure.
6. Oil-Free Pumps:
– Flow Rates: Oil-free vacuum pumps, including claw and screw pumps, offer flow rates ranging from 10 L/min to several hundred L/min.
– Vacuum Levels: They can achieve vacuum levels in the range of 0.01 mbar to 1 mbar or lower, suitable for sensitive applications.
It’s important to note that the achievable flow rates and vacuum levels can be influenced by factors such as pump size, speed, and the specific design features of the pump. Additionally, the pump’s performance may vary under different operating conditions.
When selecting a small vacuum pump for a particular application, it’s crucial to consider the required flow rate and vacuum level to ensure that the pump meets your specific needs. Manufacturers typically provide detailed specifications for their pumps, helping you choose the most suitable option for your application.
What safety precautions should be followed when using small vacuum pumps?
Working with small vacuum pumps involves potential risks, and it’s crucial to follow safety precautions to protect personnel, equipment, and the environment. Here are important safety measures to consider when using small vacuum pumps:
1. Read the Manual:
Always read and thoroughly understand the manufacturer’s operating manual for the specific vacuum pump you are using. The manual provides essential information on safe operation, maintenance, and troubleshooting.
2. Proper Ventilation:
Ensure that the area where the vacuum pump is operated is well-ventilated. Some pumps may produce fumes, heat, or exhaust gases that need proper ventilation to dissipate. Adequate ventilation also helps prevent overheating.
3. Personal Protective Equipment (PPE):
Wear appropriate PPE, including safety goggles, gloves, lab coats, or other protective clothing, depending on the nature of the materials or substances being handled and the risks involved.
4. Electrical Safety:
If the vacuum pump is electrically powered, ensure that the electrical connections and cords are in good condition. Use ground fault circuit interrupters (GFCIs) when working with electrical equipment in wet or damp environments.
5. Leak Detection:
Regularly check for vacuum system leaks using a leak detector or soapy water solution. Leaks can compromise the vacuum level and may release hazardous gases or vapors into the environment.
6. Gas Compatibility:
Verify that the vacuum pump and its components are compatible with the gases or substances being processed. Incompatible materials can lead to chemical reactions, contamination, or equipment damage.
7. Emergency Shut-Off:
Ensure that an emergency shut-off mechanism or switch is easily accessible. Familiarize yourself with its location and how to use it in case of an emergency or equipment malfunction.
8. Secure Positioning:
Properly secure the vacuum pump to prevent it from tipping over or falling during operation. Use mounting brackets or secure it to a stable surface as needed.
9. Training and Supervision:
Ensure that personnel operating the vacuum pump are adequately trained and supervised, especially in laboratory, industrial, or medical settings. Training should cover safe operation, emergency procedures, and equipment-specific protocols.
10. Pressure Relief:
Install pressure relief valves or mechanisms to prevent over-pressurization of the system. This is particularly important when handling gases or vapors that can generate excessive pressure.
11. Regular Maintenance:
Adhere to the recommended maintenance schedule for the vacuum pump. Proper maintenance helps prevent equipment failures and unsafe conditions.
12. Emergency Response:
Have an emergency response plan in place, including knowledge of how to shut down the vacuum pump and evacuate the area in case of a hazardous situation.
13. Labels and Signage:
Clearly label the vacuum pump and associated equipment with safety instructions, warnings, and hazard information. This helps remind users of proper procedures and potential risks.
Always prioritize safety when using small vacuum pumps, and be aware of the specific risks associated with your application. Following these precautions helps mitigate potential hazards and ensures the safe operation of the equipment.
Are small vacuum pumps suitable for portable or handheld devices?
Small vacuum pumps are indeed suitable for integration into portable or handheld devices across various industries. Their compact size, lightweight design, and energy efficiency make them valuable components for creating portable systems that require vacuum or pressure control. Here’s why small vacuum pumps are well-suited for such applications:
1. Compact Size:
Small vacuum pumps are specifically designed to be compact, allowing for easy integration into portable or handheld devices without significantly increasing the overall size or weight of the system. This is advantageous for applications where portability is a priority.
2. Lightweight Design:
The lightweight construction of small vacuum pumps makes them ideal for portable devices that may need to be carried or operated by hand. This is particularly important in fields like healthcare, where handheld medical devices require precise vacuum control.
3. Low Power Consumption:
Many small vacuum pumps are energy-efficient, consuming minimal power while still delivering reliable performance. This is crucial for battery-powered or portable devices, as it helps extend the device’s operational life between charges or battery replacements.
4. Oil-Free Operation:
Several small vacuum pump types, such as diaphragm pumps, operate without the need for oil lubrication. Oil-free operation eliminates the risk of oil contamination in the device, making them suitable for sensitive applications like analytical instruments and cleanroom equipment.
5. Quiet Operation:
Some small vacuum pumps, like diaphragm and scroll pumps, operate quietly. This is beneficial in devices used in noise-sensitive environments, such as medical settings or research laboratories.
6. Versatility:
Small vacuum pumps are versatile and can be customized to meet specific application requirements. They can be integrated into a wide range of handheld devices, including vacuum aspiration systems, sample concentrators, and point-of-care diagnostic devices.
7. Precision Control:
Small vacuum pumps offer precise control over vacuum levels, making them suitable for applications where accuracy is critical, such as in medical suction devices, where the vacuum level must be carefully controlled to avoid tissue damage.
8. Integration Flexibility:
Manufacturers can easily integrate small vacuum pumps into the design of portable devices, ensuring a seamless and efficient solution for end-users. This integration flexibility allows for the creation of compact and user-friendly devices.
In summary, small vacuum pumps are well-suited for use in portable or handheld devices due to their compact size, low power consumption, versatility, and precise control capabilities. Their integration into such devices enhances their functionality and enables innovative solutions in fields such as healthcare, environmental monitoring, and point-of-care diagnostics.
editor by Dream 2024-05-16
China OEM HP Series 150 L/Min 1.34 HP 220V Smart Oil-Free Piston Vacuum Pump with Good quality
Product Description
Product Description
Piston Oil Free Air Compressor Vacuum pump
OverviewSuoto piston vacuum pump is compact, light and attractive in design. It uses the big starting torque and is specially designed for low temperature environment. It is guaranteed start normally in winter’s low temperature. It is applicable to vacuum packaging, vacuum freezing, automobile reparation, gas analysis, medicine mechanism, printing mechanism and other vacuum evacuations.
This kind of pump is widely used in food packaging, scientific research, medical treatment, electronics, chemicals, medicine and laboratory of universities and colleges.
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Technical Specifications |
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Model |
HP-295 |
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Voltage |
220V/50HZ; 110V/60HZ |
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Free air displacement |
60L/min |
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Ultimate Vacuum |
700mmHg |
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Power |
325w |
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Dimension |
250x110x180mm |
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Using the environment |
5-40ºC |
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Voltage resistance strength |
1600V/50HZ 1min No breakdown |
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N.W. |
6.5KG |
Detailed Photos
Packaging & Shipping
Packing Details : One pump in One plywood case
Delivery Details : 30 days after order confirmation
Standard package without original wood, no fumigation needed.
Company Profile
ZheZheJiang oto Pump Industrial Co., Ltd. is a professional pump manufacturer integrating R&D, manufacturing, sales and service as a whole, which has been certified by ISO9001 international quality management system.
Located in Xihu (West Lake) Dis.a Industrial Park, ZheJiang , CHINAMFG Pump Industrial possesses 2 manufacturing bases in ZheJiang and ZHangZhoug. Since our inception, CHINAMFG Pump Industrial has been committed to the innovation and development of various pumps. Our leading products include self-priming trash pump, centrifugal pump, submersible pump, diaphragm pump, vacuum pump, diesel pump, fire pump, etc.
FAQ
Q: Can I chat with you online? What is your company official website?
A: Yes.
Q: What type of company CHINAMFG is?
A: CHINAMFG is a manufacture and trading company, has factories in ZheJiang and ZHangZhoug, with export and import license.
Q: What kinds of pumps do you supply?
A: Our products including self-priming trash pump, centrifugal pump, diaphragm pump, submersible pump, chemical pump, oil pump, diesel pump, fire fighting pump, etc.
Q: What is your payment terms?
A: Alibaba Trade Assurance, Western Union, Paypal, T/T, L/C, etc.
Q: Can you provide OEM, ODM service?
A: Yes. We have factories in ZheJiang and ZHangZhoug, we can make products according to your requirements.
Q: Why should we buy from you?
A: We are committed to provide best quality products at minimum delivery time and competitive price. We believe this is what customer wants. We are satified until customers are.
Q: What is your warranty period?
A: We provide 1 year of unconditional warranty on our products for the manufacturing defects.
Q: What about delivery time?
A: Normally our production time is within 2 weeks. Please confirm before order.
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | 1 Year |
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| Warranty: | 1 Year |
| Acting Form: | Single-Acting |
| Type: | Centrifugal Pump |
| Displacement: | Variable Pump |
| Performance: | No Leak |
| Samples: |
US$ 80/Piece
1 Piece(Min.Order) | |
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| Customization: |
Available
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Where can individuals or businesses source small vacuum pumps for various applications?
Individuals and businesses looking to source small vacuum pumps for a wide range of applications have several options to consider. Here are common sources for acquiring small vacuum pumps:
1. Manufacturers and Authorized Dealers:
Contacting the manufacturers directly or their authorized dealers is often a reliable way to purchase small vacuum pumps. Manufacturers typically offer a wide selection of models and provide technical support. Authorized dealers can assist with product selection and may offer competitive pricing.
2. Industrial Suppliers:
Industrial supply companies and distributors often carry a variety of vacuum pumps. These suppliers cater to a range of industries, including manufacturing, research, and laboratories. They can provide competitive pricing and may offer bulk purchase discounts.
3. Laboratory Equipment Suppliers:
For those seeking vacuum pumps for laboratory or scientific applications, specialized laboratory equipment suppliers are a valuable resource. They offer pumps designed for precise and controlled vacuum needs.
4. Online Marketplaces:
Online marketplaces like Amazon, eBay, and Alibaba feature a wide array of small vacuum pumps from various manufacturers and sellers. Buyers can compare prices, read reviews, and often find both new and used pumps.
5. HVAC and Refrigeration Suppliers:
Heating, ventilation, air conditioning, and refrigeration (HVAC/R) suppliers may carry vacuum pumps suitable for HVAC system maintenance and refrigeration applications. These suppliers are often found locally.
6. Scientific and Research Institutions:
Scientific and research institutions occasionally sell surplus equipment, including vacuum pumps, through online auctions or specialized surplus equipment vendors.
7. Rental Services:
For short-term or occasional use, renting small vacuum pumps can be a cost-effective option. Equipment rental companies may offer various pump types for temporary applications.
8. Online Manufacturer Websites:
Visiting the official websites of vacuum pump manufacturers provides access to comprehensive product information, specifications, and contact details for sales and support.
9. Trade Shows and Exhibitions:
Attending industry-specific trade shows, exhibitions, and conferences can be an excellent opportunity to connect with manufacturers, distributors, and suppliers in person. It allows for hands-on product evaluation and networking.
10. Classified Ads and Auctions:
Classified advertisement websites and auction platforms may feature used vacuum pumps for sale. Buyers should exercise caution and thoroughly assess the condition of used equipment.
When sourcing small vacuum pumps, individuals and businesses should consider factors such as the pump’s specifications, warranty, customer support, and the reputation of the supplier or seller. It’s essential to choose a source that aligns with the specific requirements of the application and ensures the reliability and performance of the vacuum pump.
What safety precautions should be followed when using small vacuum pumps?
Working with small vacuum pumps involves potential risks, and it’s crucial to follow safety precautions to protect personnel, equipment, and the environment. Here are important safety measures to consider when using small vacuum pumps:
1. Read the Manual:
Always read and thoroughly understand the manufacturer’s operating manual for the specific vacuum pump you are using. The manual provides essential information on safe operation, maintenance, and troubleshooting.
2. Proper Ventilation:
Ensure that the area where the vacuum pump is operated is well-ventilated. Some pumps may produce fumes, heat, or exhaust gases that need proper ventilation to dissipate. Adequate ventilation also helps prevent overheating.
3. Personal Protective Equipment (PPE):
Wear appropriate PPE, including safety goggles, gloves, lab coats, or other protective clothing, depending on the nature of the materials or substances being handled and the risks involved.
4. Electrical Safety:
If the vacuum pump is electrically powered, ensure that the electrical connections and cords are in good condition. Use ground fault circuit interrupters (GFCIs) when working with electrical equipment in wet or damp environments.
5. Leak Detection:
Regularly check for vacuum system leaks using a leak detector or soapy water solution. Leaks can compromise the vacuum level and may release hazardous gases or vapors into the environment.
6. Gas Compatibility:
Verify that the vacuum pump and its components are compatible with the gases or substances being processed. Incompatible materials can lead to chemical reactions, contamination, or equipment damage.
7. Emergency Shut-Off:
Ensure that an emergency shut-off mechanism or switch is easily accessible. Familiarize yourself with its location and how to use it in case of an emergency or equipment malfunction.
8. Secure Positioning:
Properly secure the vacuum pump to prevent it from tipping over or falling during operation. Use mounting brackets or secure it to a stable surface as needed.
9. Training and Supervision:
Ensure that personnel operating the vacuum pump are adequately trained and supervised, especially in laboratory, industrial, or medical settings. Training should cover safe operation, emergency procedures, and equipment-specific protocols.
10. Pressure Relief:
Install pressure relief valves or mechanisms to prevent over-pressurization of the system. This is particularly important when handling gases or vapors that can generate excessive pressure.
11. Regular Maintenance:
Adhere to the recommended maintenance schedule for the vacuum pump. Proper maintenance helps prevent equipment failures and unsafe conditions.
12. Emergency Response:
Have an emergency response plan in place, including knowledge of how to shut down the vacuum pump and evacuate the area in case of a hazardous situation.
13. Labels and Signage:
Clearly label the vacuum pump and associated equipment with safety instructions, warnings, and hazard information. This helps remind users of proper procedures and potential risks.
Always prioritize safety when using small vacuum pumps, and be aware of the specific risks associated with your application. Following these precautions helps mitigate potential hazards and ensures the safe operation of the equipment.
How does the size of a vacuum pump affect its performance and capacity?
The size of a vacuum pump has a significant impact on its performance and capacity, and it is a crucial factor to consider when selecting a vacuum pump for a specific application. Here’s how size influences a vacuum pump’s characteristics:
1. Pumping Speed:
The pumping speed of a vacuum pump is a measure of how quickly it can remove gas from a vacuum chamber. Larger vacuum pumps typically have higher pumping speeds, meaning they can evacuate air from a volume more rapidly. This is especially important in applications where a quick vacuum is required, such as in industrial processes.
2. Ultimate Vacuum:
The ultimate vacuum level that a vacuum pump can achieve depends on its size and design. Larger pumps can typically attain lower pressures, making them suitable for applications that require a high vacuum, such as in semiconductor manufacturing or analytical instruments.
3. Flow Rate:
The size of a vacuum pump influences the volume of gas it can handle per unit of time. Larger pumps have higher flow rates and can process larger volumes of gas, which is essential in applications like vacuum drying and vacuum packaging.
4. Capacity for Gas Loads:
Some applications generate high gas loads due to outgassing or the need to maintain a specific pressure. Larger vacuum pumps have a greater capacity to handle these gas loads without a significant drop in vacuum level, ensuring stable and consistent performance.
5. Power Consumption:
Larger vacuum pumps may require more power to operate, which can impact energy costs. In contrast, smaller pumps are often more energy-efficient. Selecting the right size ensures that the pump matches the available power supply and budget constraints.
6. Footprint and Space Requirements:
The physical size of a vacuum pump affects the space it occupies. Smaller pumps are more compact and may be preferred when space is limited, such as in laboratory settings or mobile applications.
7. Noise Level:
Larger vacuum pumps can generate more noise due to their higher capacity and power requirements. Smaller pumps, on the other hand, tend to operate more quietly, making them suitable for applications where noise reduction is essential.
8. Maintenance and Serviceability:
The size of a vacuum pump can impact ease of maintenance. Smaller pumps may have simpler designs, leading to easier servicing and reduced downtime.
It’s crucial to choose a vacuum pump size that aligns with the specific requirements of your application. Oversized pumps can lead to unnecessary energy consumption and higher upfront costs, while undersized pumps may struggle to meet performance demands, leading to decreased efficiency.
Overall, the size of a vacuum pump should be carefully selected based on the application’s vacuum level, flow rate, and gas handling requirements to optimize performance and efficiency.
editor by Dream 2024-05-16
China supplier Desktop Circulating Water Vacuum Pump Mini Small vacuum pump for ac
Product Description
Product Description
SHZ-D(III) table type anti-corrosion circulating water vacuum pump is on basis of multiple purpose circulating water vacuum pump, considered from the small laboratory area, referred to Japanese table model pump, and make improvements of one-time molding shell and reduced volume. SHZ-D(III) table type anti-corrosion circulating water vacuum pump has features of small volume, light weight, beautiful appearance, double-meter and double-end air exhausting, four-meter and four-end, it’s a multiple purpose vacuum pump whose both sides are the same, which is not only convenient for teacher to demonstrate, but also for students to turn on/off from any side.
SHZ-D(III) table type anti-corrosion circulating water vacuum pump’s engine body has double tapping, can be single used or parallel used with 2 vacuum meter. Main engine is made from stainless steel movement and anti-corrosion movement. It embraces advantages of anti-corrosion, no pollution, low noise and convenient to move, can also add vacuum control valve according to client needs. SHZ-D(III) table type anti-corrosion circulating water vacuum pump enables 4 students to conduct chemical experiments at the same time, and shrank experiment space.
Product Features
Water-saving and recycling use. It is particularly suitable for tall building laboratory which is lack of water or insufficient water pressure. After testing in 1 working day, continuous use may save water more than 8 tons.
Multi-function application. Providing vacuum conditions, as well as circulating cooling water to the reaction device. Suction air hole can work alone or in parallel operation.
Corrosion resistant, free-pollution, stable performance, low noise and durable.
The water vacuum pumps use water as the working fluid, adopt fluidicsto form negative pressure. The motor is made of stainless steel or anti-corrosion material.
Our Advantages
The circulating water vacuum pump uses the rotation of the motor to drive the circulating water and extract the gas in the connecting system, which has achieved the purpose of gradually reducing the pressure in the system. At present, the circulating water pump is often used in the laboratory for decompression filtration and other operations.
- The water saving effect is obvious. Due to the water circulation operation, the water added to the water tank can be cycled back and forth, which overcomes the phenomenon of wasting a lot of water when the tap water method is directly vacuuming.
- Multifunctional comprehensive application. In addition to providing vacuum conditions, this machine can also automatically circulate water externally to provide circulating cooling water for the reaction device.
- Fashionable and easy to use.
- The machine is equipped with 5 suction nozzles, which can be used to pump air separately or observe the vacuum degree at the same time.
- Corrosion resistance, no pollution. The pump parts of this machine are made of stainless steel, and the water tank is made of ABS plastic. It is formed in 1 time and is not affected by corrosive substances such as acid and alkali.
Product Parameters
| Product Model | SHZ-DIII |
| Power | 370W |
| Power Supply | 220V |
| Flow | 40L/MIN |
| Head | 12M |
| Pump Head Material | Corrosion resistant |
| Pump Head | 4 pieces |
| Sucking Rate | 10L/MIN |
| Vacuum Degree | 0.098MPA |
| Volume | 15L |
| Dimension | 520mm*440mm*350mm |
Product Details
/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| After-sales Service: | 1 Year |
|---|---|
| Warranty: | 1 Year |
| Structure: | Rotary Vacuum Pump |
| Samples: |
US$ 179/Piece
1 Piece(Min.Order) | Order Sample |
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| Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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What Are the Advantages of Using Oil-Sealed Vacuum Pumps?
Oil-sealed vacuum pumps offer several advantages in various applications. Here’s a detailed explanation:
1. High Vacuum Performance: Oil-sealed vacuum pumps are known for their ability to achieve high levels of vacuum. They can create and maintain deep vacuum levels, making them suitable for applications that require a low-pressure environment. The use of oil as a sealing and lubricating medium helps in achieving efficient vacuum performance.
2. Wide Operating Range: Oil-sealed vacuum pumps have a wide operating range, allowing them to handle a broad spectrum of vacuum levels. They can operate effectively in both low-pressure and high-vacuum conditions, making them versatile for different applications across various industries.
3. Efficient and Reliable Operation: These pumps are known for their reliability and consistent performance. The oil-sealed design provides effective sealing, preventing air leakage and maintaining a stable vacuum level. They are designed to operate continuously for extended periods without significant performance degradation, making them suitable for continuous industrial processes.
4. Contamination Handling: Oil-sealed vacuum pumps are effective in handling certain types of contaminants that may be present in the process gases or air being evacuated. The oil acts as a barrier, trapping and absorbing certain particulates, moisture, and chemical vapors, preventing them from reaching the pump mechanism. This helps protect the pump internals from potential damage and contributes to the longevity of the pump.
5. Thermal Stability: The presence of oil in these pumps helps in dissipating heat generated during operation, contributing to their thermal stability. The oil absorbs and carries away heat, preventing excessive temperature rise within the pump. This thermal stability allows for consistent performance even during prolonged operation and helps protect the pump from overheating.
6. Noise Reduction: Oil-sealed vacuum pumps generally operate at lower noise levels compared to other types of vacuum pumps. The oil acts as a noise-damping medium, reducing the noise generated by the moving parts and the interaction of gases within the pump. This makes them suitable for applications where noise reduction is desired, such as laboratory environments or noise-sensitive industrial settings.
7. Versatility: Oil-sealed vacuum pumps are versatile and can handle a wide range of gases and vapors. They can effectively handle both condensable and non-condensable gases, making them suitable for diverse applications in industries such as chemical processing, pharmaceuticals, food processing, and research laboratories.
8. Cost-Effective: Oil-sealed vacuum pumps are often considered cost-effective options for many applications. They generally have a lower initial cost compared to some other types of high-vacuum pumps. Additionally, the maintenance and operating costs are relatively lower, making them an economical choice for industries that require reliable vacuum performance.
9. Simplicity and Ease of Maintenance: Oil-sealed vacuum pumps are relatively simple in design and easy to maintain. Routine maintenance typically involves monitoring oil levels, changing the oil periodically, and inspecting and replacing worn-out parts as necessary. The simplicity of maintenance procedures contributes to the overall cost-effectiveness and ease of operation.
10. Compatibility with Other Equipment: Oil-sealed vacuum pumps are compatible with various process equipment and systems. They can be easily integrated into existing setups or used in conjunction with other vacuum-related equipment, such as vacuum chambers, distillation systems, or industrial process equipment.
These advantages make oil-sealed vacuum pumps a popular choice in many industries where reliable, high-performance vacuum systems are required. However, it’s important to consider specific application requirements and consult with experts to determine the most suitable type of vacuum pump for a particular use case.
What Is the Difference Between Dry and Wet Vacuum Pumps?
Dry and wet vacuum pumps are two distinct types of pumps that differ in their operating principles and applications. Here’s a detailed explanation of the differences between them:
Dry Vacuum Pumps:
Dry vacuum pumps operate without the use of any lubricating fluid or sealing water in the pumping chamber. They rely on non-contact mechanisms to create a vacuum. Some common types of dry vacuum pumps include:
1. Rotary Vane Pumps: Rotary vane pumps consist of a rotor with vanes that slide in and out of slots in the rotor. The rotation of the rotor creates chambers that expand and contract, allowing the gas to be pumped. The vanes and the housing are designed to create a seal, preventing gas from flowing back into the pump. Rotary vane pumps are commonly used in laboratories, medical applications, and industrial processes where a medium vacuum level is required.
2. Dry Screw Pumps: Dry screw pumps use two or more intermeshing screws to compress and transport gas. As the screws rotate, the gas is trapped between the threads and transported from the suction side to the discharge side. Dry screw pumps are known for their high pumping speeds, low noise levels, and ability to handle various gases. They are used in applications such as semiconductor manufacturing, chemical processing, and vacuum distillation.
3. Claw Pumps: Claw pumps use two rotors with claw-shaped lobes that rotate in opposite directions. The rotation creates a series of expanding and contracting chambers, enabling gas capture and pumping. Claw pumps are known for their oil-free operation, high pumping speeds, and suitability for handling dry and clean gases. They are commonly used in applications such as automotive manufacturing, food packaging, and environmental technology.
Wet Vacuum Pumps:
Wet vacuum pumps, also known as liquid ring pumps, operate by using a liquid, typically water, to create a seal and generate a vacuum. The liquid ring serves as both the sealing medium and the working fluid. Wet vacuum pumps are commonly used in applications where a higher level of vacuum is required or when handling corrosive gases. Some key features of wet vacuum pumps include:
1. Liquid Ring Pumps: Liquid ring pumps feature an impeller with blades that rotate eccentrically within a cylindrical casing. As the impeller rotates, the liquid forms a ring against the casing due to centrifugal force. The liquid ring creates a seal, and as the impeller spins, the volume of the gas chamber decreases, leading to the compression and discharge of gas. Liquid ring pumps are known for their ability to handle wet and corrosive gases, making them suitable for applications such as chemical processing, oil refining, and wastewater treatment.
2. Water Jet Pumps: Water jet pumps utilize a jet of high-velocity water to create a vacuum. The water jet entrains gases, and the mixture is then separated in a venturi section, where the water is recirculated, and the gases are discharged. Water jet pumps are commonly used in laboratories and applications where a moderate vacuum level is required.
The main differences between dry and wet vacuum pumps can be summarized as follows:
1. Operating Principle: Dry vacuum pumps operate without the need for any sealing fluid, while wet vacuum pumps utilize a liquid ring or water as a sealing and working medium.
2. Lubrication: Dry vacuum pumps do not require lubrication since there is no contact between moving parts, whereas wet vacuum pumps require the presence of a liquid for sealing and lubrication.
3. Applications: Dry vacuum pumps are suitable for applications where a medium vacuum level is required, and oil-free operation is desired. They are commonly used in laboratories, medical settings, and various industrial processes. Wet vacuum pumps, on the other hand, are used when a higher vacuum level is needed or when handling corrosive gases. They find applications in chemical processing, oil refining, and wastewater treatment, among others.
It’s important to note that the selection of a vacuum pump depends on specific requirements such as desired vacuum level, gas compatibility, operating conditions, and the nature of the application.
In summary, the primary distinction between dry and wet vacuum pumps lies in their operating principles, lubrication requirements, and applications. Dry vacuum pumps operate without any lubricating fluid, while wet vacuum pumps rely on a liquid ring or water for sealing and lubrication. The choice between dry and wet vacuum pumps depends on the specific needs of the application and the desired vacuum level.
What Industries Commonly Rely on Vacuum Pump Technology?
Vacuum pump technology finds applications in various industries where creating and controlling vacuum or low-pressure environments is crucial. Here’s a detailed explanation:
1. Manufacturing and Production: Vacuum pumps are extensively used in manufacturing and production processes across multiple industries. They are employed for tasks such as vacuum molding, vacuum packaging, vacuum degassing, vacuum drying, and vacuum distillation. Industries like automotive, aerospace, electronics, pharmaceuticals, and food processing rely on vacuum pump technology to achieve precise and controlled manufacturing conditions.
2. Chemical and Pharmaceutical: The chemical and pharmaceutical industries heavily rely on vacuum pumps for numerous applications. These include solvent recovery, vacuum filtration, vacuum drying, distillation, crystallization, and evaporation. Vacuum pumps enable these industries to carry out critical processes under reduced pressure, ensuring efficient separation, purification, and synthesis of various chemical compounds and pharmaceutical products.
3. Semiconductor and Electronics: The semiconductor and electronics industries extensively use vacuum pumps for manufacturing microchips, electronic components, and electronic devices. Vacuum pumps are crucial in processes such as physical vapor deposition (PVD), chemical vapor deposition (CVD), etching, ion implantation, and sputtering. These processes require controlled vacuum conditions to ensure precise deposition, surface modification, and contamination-free manufacturing.
4. Research and Development: Vacuum pump technology is integral to research and development activities across scientific disciplines. It supports experiments and investigations in fields such as physics, chemistry, materials science, biology, and environmental science. Vacuum pumps facilitate processes like freeze drying, vacuum distillation, vacuum evaporation, vacuum spectroscopy, and creating controlled atmospheric conditions for studying various phenomena.
5. Food and Beverage: The food and beverage industry relies on vacuum pumps for packaging and preservation purposes. Vacuum sealing is used to extend the shelf life of food products by removing air and creating a vacuum-sealed environment that inhibits spoilage and maintains freshness. Vacuum pumps are also used in processes like freeze drying, vacuum concentration, and vacuum cooling.
6. Oil and Gas: In the oil and gas industry, vacuum pumps play a role in various applications. They are used for crude oil vacuum distillation, vacuum drying, vapor recovery, gas compression, and gas stripping processes. Vacuum pumps help maintain optimal conditions during oil refining, gas processing, and petrochemical manufacturing.
7. Environmental and Waste Management: Vacuum pumps are employed in environmental and waste management applications. They are used for tasks such as soil vapor extraction, groundwater remediation, landfill gas recovery, and wastewater treatment. Vacuum pumps facilitate the removal and containment of gases, vapors, and pollutants, contributing to environmental protection and sustainable waste management.
8. Medical and Healthcare: The medical and healthcare sectors utilize vacuum pumps for various purposes. They are used in medical equipment such as vacuum-assisted wound therapy devices, vacuum-based laboratory analyzers, and vacuum suction systems in hospitals and clinics. Vacuum pumps are also used in medical research, pharmaceutical production, and medical device manufacturing.
9. Power Generation: Vacuum pumps play a role in power generation industries, including nuclear power plants and thermal power plants. They are used for steam condensation, turbine blade cooling, vacuum drying during transformer manufacturing, and vacuum systems for testing and maintenance of power plant equipment.
10. HVAC and Refrigeration: The HVAC (Heating, Ventilation, and Air Conditioning) and refrigeration industries rely on vacuum pumps for system installation, maintenance, and repair. Vacuum pumps are used to evacuate air and moisture from refrigerant lines and HVAC systems, ensuring optimal system performance and efficiency.
These are just a few examples of industries that commonly rely on vacuum pump technology. The versatility and wide-ranging applications of vacuum pumps make them indispensable tools across numerous sectors, enabling precise control over vacuum conditions, efficient manufacturing processes, and scientific investigations.
editor by Dream 2024-05-16
China wholesaler Hot Sale Oil Free Scroll Vacuum Pump Factory vacuum pump belt
Product Description
hot sale Oil free scroll vacuum pump factory
| Oil free scroll vacuum pump (LDVP1600) |
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| Pumping speed | 1.2/1.6 m3/min |
| Rotate speed | 2650/3000 r/min |
| power | 2.2 kw |
| ultimate vacuum | Belt drive/Direct drive |
Silent: Low noise & Low Vibration: Silent operation and low vibration assure comfortable and quiet work space.
Clean: Clean Air 100% Oil-Free:Air exhausted from oil-type compressors contain oil, moisture and dust. Oil-free type compressors can supply clean air.
Safe: Safe Backup Function:Even if 1 air end fails, another air end automatically replaces it by jump control. Unmanned operation at night has become easy.
Easy: Easy to use Controls:High quality microcomputer is mounted. Maintenance monitor digitally displays operating conditions, warnings and cautions. Automatic power failures and reset function can be dealt with easily.
Smart: Compact and Smart design:There are no extruding handles on the back of machine. Its simple design and reduced installation space required allows it to fit well in any office.
Environment: Energy Saving
Multi-stage Control: Plural air ends are built into 1 compressor. Multi-stage control system activates in accordance with air consumption and selects optimum number of air ends required to achieve highest energy saving operation available.
Energy-saving Control System: When air consumption greatly fluctuates, selection of compressor control system makes a big difference on the energy consumption of your compressor
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| After-sales Service: | Negotiation |
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| Warranty: | Negotiation |
| Oil or Not: | Oil Free |
| Samples: |
US$ 1500/Piece
1 Piece(Min.Order) | Order Sample |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Types of vacuum pumps
A vacuum pump is a device that draws gas molecules from a sealed volume and maintains a partial vacuum. Its job is to create a vacuum in a volume, usually one of several. There are several types of vacuum pumps, such as root pumps, diaphragm pumps, rotary piston pumps, and self-priming centrifugal pumps.
The diaphragm pump is a dry positive displacement vacuum pump
Diaphragm pumps are a versatile type of vacuum pump. They can be installed in a variety of scenarios including container emptying, positive suction, and simultaneous fluid mixing. Their performance depends on the stiffness and durability of the diaphragm, which in turn depends on the material.
They have good performance when running in dry mode. Diaphragm pumps work very similarly to the human heart, which is why they are often used to create artificial hearts. In addition, the diaphragm pump is self-priming and has high efficiency. They are also capable of handling the most viscous liquids and are used in almost all industries.
However, this type of pump has several disadvantages. One of them is that they are difficult to restart after a power outage. Another disadvantage is that they can generate a lot of heat. Fortunately, this heat is carried away by airflow. However, this heat builds up in the multistage pump. If this happens, the diaphragm or motor may be damaged. Diaphragm pumps operating in two or more stages should be fitted with solenoid valves to maintain vacuum stability.
Diaphragm pumps are a good choice for drying processes where hygiene is important. These pumps have check valves and rubber or Teflon diaphragms. Diaphragm pumps are also ideal for high viscosity applications where shear sensitivity is important.
Roots pumps are dry method centrifugal pumps
Roots pumps use a vane rotor pump with two counter-rotating vanes that move in opposite directions to move the gas. They are often the first choice for high-throughput process applications. Depending on the size and number of blades, they can withstand up to 10 Torr.
Centrifugal pumps have several advantages, including the ability to handle corrosive fluids and high temperatures. However, when choosing a pump, it is essential to choose a reputable manufacturer. These companies will be able to advise you on the best pump design for your needs and provide excellent after-sales support. Roots pumps can be used in a wide range of industrial applications including chemical, food, and biotechnology.
The Roots pump is a dry centrifugal pump whose geometry enables it to achieve high compression ratios. The screw rotors are synchronized by a set of timing gears that allow gas to pass in both directions and create a compressed state in the chamber. The pre-compressed gas is discharged through a pressure connection and cooled with water. Some pumps are also able to accept additional cooling gas, but this should be done with caution.
The size of the impeller plays an important role in determining the pump head. The impeller diameter determines how high the pump can lift the liquid. Impeller speed also affects the head. Since the head is proportional to the specific gravity of the liquid, the available suction pressure will be proportional to the density of the liquid. The density of water is about 1.2 kg/m3, and the suction pressure of the centrifugal pump is not enough to lift the water.
The rotary vane pump is a self-priming centrifugal pump
A rotary vane pump is a centrifugal pump with a circular pump head and a cycloid cam that supports the rotor. The rotor is close to the cam wall, and two side plates seal the rotor. Vanes in vane pumps are installed in these cavities, and the rotor rotates at high speed, pushing fluid in and out of the pump. The pump offers several advantages, including a reversible design and the ability to handle a wide variety of clean fluids.
Agknx Pumps manufactures a wide range of vane pumps that combine high performance, low cost, and easy maintenance. These pumps handle medium to high viscosity liquids up to 500 degrees Fahrenheit and 200,000 SSU.
The suction side of the rotary vane pump has a discharge port, and the valve prevents the backflow of the discharge air. When the maximum pressure is reached, the outlet valve closes to prevent the backflow of exhaust gas. The mechanical separation step separates the oil from the gas in the pump circuit and returns the remaining oil particles to the sump. The float valve then reintroduces these oil particles into the oil circuit of the pump. The gas produced is almost oil-free and can be blown out of a pipe or hose.
Rotary vane pumps are self-priming positive displacement pumps commonly used in hydraulic, aeration, and vacuum systems. Unlike gear pumps, rotary vane pumps can maintain high-pressure levels while using relatively low suction pressures. The pump is also very effective when pumping viscous or high-viscosity liquids. 
Rotary piston pumps are dry method positive displacement pumps
Rotary piston pumps are dry positive displacement pumps designed to deliver high-viscosity fluids. They are capable of pumping a variety of liquids and can run dry without damaging the liquid. Rotary piston pumps are available in a variety of designs. Some are single shafts, some are two shafts and four bearings.
Positive displacement pumps operate slower than centrifugal pumps. This feature makes the positive displacement pump more sensitive to wear. Piston and plunger reciprocating pumps are particularly prone to wear. For more demanding applications, progressive cavity, diaphragm or lobe pumps may be a better choice.
Positive displacement pumps are typically used to pump high-viscosity fluids. This is because the pump relies on a mechanical seal between the rotating elements and the pump casing. As a result, when fluids have low viscosity, their performance is limited. Additionally, low viscosity fluids can cause valve slippage.
These pumps have a piston/plunger arrangement using stainless steel rotors. Piston/piston pumps have two cavities on the suction side. The fluid then flows from one chamber to the other through a helical motion. This results in very low shear and pulsation rates. The pump is usually installed in a cylindrical housing.
Rotary vane pump corrosion resistance
Rotary vane vacuum pumps are designed for use in a variety of industries. They feature plasma-treated corrosion-resistant parts and anti-suck-back valves to help reduce the number of corrosive vapors entering the pump. These pumps are commonly used in freeze dryers, vacuum ovens, and degassing processes. The high flow rates they provide in their working vacuum allow them to speed up processes and reduce the time it takes to run them. Plus, they have energy-efficient motors and silent volume. <br/While rotary vane vacuum pumps are relatively corrosion resistant, they should not be used for aggressive chemicals. For these chemicals, the most suitable pump is the chemical mixing pump, which combines two types of pumps to improve corrosion resistance. If the application requires a more powerful pump, a progressive cavity pump (eg VACUU*PURE 10C) is suitable.
Oil seals used in rotary vane pumps are important to pump performance. The oil seal prevents corrosion of the aluminum parts of the rotary vane pump and prolongs the service life. Most rotary vane vacuum pumps have a standard set of components, although each component may have different oil seals.
Rotary vane vacuum pumps are the most common type of positive displacement pump. They provide quiet operation and long service life. They are also reliable and inexpensive and can be used in a variety of applications. 
Roots pumps are primarily used as a vacuum booster
Root vacuum pumps are mainly used as vacuum boosters in industrial applications. They need a thorough understanding of operating principles and proper maintenance to function properly. This course is an introduction to Roots vacuum pumps, covering topics such as pump principles, multi-stage pumps, temperature effects, gas cooling, and maintenance.
Roots pumps have many advantages, including compact and quiet operation. They do not generate particles and have a long service life. They also don’t require oil and have a small footprint. However, Roots pumps have several disadvantages, including relatively high maintenance costs and low pumping speeds near atmospheric pressure.
Root vacuum pumps are often used with rotary vane vacuum pumps. They work on the same principle, the air enters a conveying unit formed by two rolling pistons in the housing. The piston heads are separated from each other, and the air passes through the unit without being reduced until it is discharged. When the air in the next unit reaches a higher absolute pressure, it is expelled from the last unit.
Roots pumps can be classified as sheathed or sealed. Roots pumps with sealed motors are suitable for pumping toxic gases. They have less clearance between the stator and motor rotor and have a sealed tank.
editor by Dream 2024-05-16
China Standard Large Capacity Water Ring Vacuum Pump Series 2be for Sale vacuum pump electric
Product Description
Product Introduction:
2BE series water ring vacuum pumps and compressors are the basis of years of scientific research and production experience combined with international advanced technology developed energy-efficient products, usually used for suction without solid particles, insoluble in water, non-corrosive the nature of the gas, in order to form a vacuum in the airtight container and pressure. By changing the structural material, the working fluid can also be used for pumping corrosive gases or corrosive liquids. Widely used in papermaking, chemical, petrochemical, light industry, pharmaceutical, food, metallurgy, building materials, electrical appliances, coal washing, beneficiation, fertilizer and other industries.
| Model | Ultimate Pressure | Pumping speed | Rotary speed | Inlet diam | Outlet diam | Motor power | ||||||||||||
| hpa | torr | M3/min | R/min | mm | mm | kw | ||||||||||||
| 2SK-1 | 46 | 35 | 1.5 | 29 Fax: Web:toncinfilter /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
How to check the vacuum pumpA vacuum pump is a machine that draws gas molecules from a volume and maintains a partial vacuum. Its main job is to create a relative vacuum within the stated capabilities. If your vacuum pump isn’t working properly, it may need service. Read on to learn more about the types of vacuum pumps and how to check them. Principle of industrial vacuum pumpIndustrial vacuum pumps are used in industrial processes that require vacuum. These pumps are designed to generate, improve and maintain vacuum. Learn about the different types of industrial vacuum technology. You can start by reading about the most common types of industrial vacuum pumps. These pumps can be used in a variety of industrial processes from cleaning to manufacturing. Types of vacuum pumpsThere are various types of vacuum pumps. Which one to choose should depend on the purpose of the pump and the degree of vacuum that must be achieved. It is mainly divided into three categories: rough vacuum or low vacuum, high vacuum and ultra-high vacuum. They all have varying degrees of scarcity. The higher the pressure, the fewer molecules per cubic centimeter. This in turn improves vacuum quality. Maintenance of vacuum pumpRegular maintenance is very important to ensure the long-term effective use of the vacuum pump. One way to ensure proper pump performance is to change the oil regularly. Pump oil may be contaminated by vapor condensation. To avoid this problem, close the inlet valve for 20 to 30 minutes before applying vacuum. It is also important to install an inlet cold trap to protect the pump from corrosive vapors. Signs of damage to the vacuum pumpA bad vacuum pump can cause a variety of automotive problems, including poor fuel economy, difficult braking, undercarriage oil leaks, and faulty air conditioning. If any of these problems occur, call a mechanic to check your vehicle’s vacuum pump. You can also check the air conditioner and brake pedal to see if they are working properly.
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