China supplier Benchtop Liquid Ring Vacuum Pump for Small Glass Reactor vacuum pump for ac

Product Description

Benchtop liquid ring vacuum pump for small glass reactor


The series of Multi-purpose Circulating Water Vacuum Pump takes circulating water as working fluid, uses the negative pressure created by fluid jet to eject.

Providing vacuum condition for the processes of evaporation, distillation, crystallization, drying, sublimation, filtration and decompression, degassing and so on, particularly be suitable for labs and small scale test of industries such as universities and colleges, scientific research institutes, chemical industry, pharmacy, biochemistry, foodstuff pesticide, agricultural engineering, biological engineering.

1. Cyclically use water, save the precious water resources.

2. Save more than 35% of electricity than other type of vacuum pump.

3. The fluid muffler purpose made can reduce the gas in water and make the vacuum degree higher and more stable; reduce the friction between gas and fluid, reduce the noise.

4. Double-tap, double-display can be used alone or in parallel.

5. Resist corrosion by acid, alkali and solvents

6. The special machine is made by the famous electric manufacture ODM with fluorine rubber sealing, the inner of which can’t be intruded by corrosive gas.

7. Need to replace the water in the flume regularly to ensure the purity of water quality, the vacuum degree and to avoid dirt stains.

8. Can be used to extract corrosive gas, need to shorten the period of water changing.

9. SHB-3: shell, flume, ejector, tee junction, check valve and gas-extraction nozzle adopt the PP material; pump body and impeller(six flow passages, dual seal) adopt stainless steel plate pressing, the material is in accordance with the SUS standard.

10. SHB-3A: ejector and gas-extraction nozzle adopt stainless steel material(SUS standard), the rest is the same as SHB-3.

11. SHB-3S: Pump body adopts the pp material, which is suitable for acid gas the rest is the same as SHB-3.

12. SHB-3T: lucid flume is convenient for observe water level and water quality, the rest is the same as SHB-3A.

Model SHZ-D
Flow 20L/min
Lift head 8m
Volume 15L
Number of taps 2
Sucking volume 10L/min
Vacuum 0.098Mpa
Power 180W
Voltage 220V
Material anticorrosion
Size 400*280*420mm
Weight 15kg

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Warranty: 12month
Oil or Not: Water
Structure: Water Circulating
Vacuum Degree: Low Vacuum
Working Conditions: Wet
Product Name: Water Circulating Vacuum Pump


small vacuum pump

Can small vacuum pumps be used in medical or laboratory equipment?

Yes, small vacuum pumps are commonly used in both medical and laboratory equipment due to their versatility, precision, and reliability. They play a crucial role in various applications within these fields. Here’s an overview of how small vacuum pumps are utilized in medical and laboratory equipment:

1. Laboratory Equipment:

Small vacuum pumps find extensive use in laboratory equipment for a wide range of tasks, including:

  • Vacuum Filtration: They facilitate the separation of solids from liquids through filtration membranes, used in sample preparation and analysis.
  • Rotary Evaporation: Small vacuum pumps are integral to rotary evaporators, which are employed for gentle evaporation of solvents from samples, typically in chemistry labs.
  • Lyophilization (Freeze Drying): Freeze-drying equipment relies on vacuum pumps to remove moisture from delicate samples without exposing them to high temperatures.
  • Sample Concentration: Vacuum concentrators are used to concentrate and desiccate samples, such as DNA or protein solutions, by evaporating solvents under vacuum.
  • Gas Chromatography (GC): Vacuum pumps are used to maintain the vacuum in GC systems, ensuring precise separation and analysis of gas components.

2. Medical Equipment:

In the medical field, small vacuum pumps are incorporated into various equipment and devices for critical functions, including:

  • Medical Aspirators: They are used to remove fluids or debris from the body during surgical procedures or in emergency situations. Vacuum pumps create the necessary suction for aspiration.
  • Wound Care Systems: Vacuum-assisted closure (VAC) systems help accelerate wound healing by applying controlled negative pressure to wounds, promoting tissue regeneration.
  • Blood Collection Devices: Vacuum pumps are essential components in blood collection systems, ensuring precise and hygienic blood sample collection from patients.
  • Anesthesia Machines: These machines use vacuum pumps to control and monitor the flow of gases, including the administration of anesthesia during surgery.
  • Dental Suction Units: In dental practices, vacuum pumps power suction units for removing saliva and debris during dental procedures.

3. Diagnostic Equipment:

Diagnostic instruments in both medical and laboratory settings often rely on small vacuum pumps for various functions, such as sample handling, filtration, and fluid movement. These pumps contribute to the accuracy and efficiency of diagnostic processes.

4. Environmental and Analytical Instruments:

Small vacuum pumps are used in environmental monitoring instruments, such as air and water quality analyzers, to collect and transport samples for analysis. They ensure precise measurements and data accuracy.

The choice of vacuum pump in medical and laboratory equipment depends on factors like the required vacuum level, flow rate, and compatibility with the materials or substances being handled. Small vacuum pumps are favored for their compact size, low noise levels, and reliability, making them well-suited for integration into sensitive and precision-oriented equipment.

Overall, small vacuum pumps are indispensable components in medical and laboratory equipment, contributing to the success of various critical applications in these fields.

small vacuum pump

Can you describe the typical power sources for small vacuum pumps?

Small vacuum pumps can be powered by various sources, depending on their design, size, and intended applications. Here are the typical power sources for small vacuum pumps:

1. Electric Power:

Most small vacuum pumps are electrically powered and use standard alternating current (AC) or direct current (DC) sources. Electric vacuum pumps are versatile and widely used in laboratory equipment, industrial processes, and portable devices. They can be plugged into wall outlets or connected to DC power sources such as batteries or power supplies.

2. Battery Power:

Portable and handheld devices often incorporate battery-powered small vacuum pumps. These pumps are ideal for applications where mobility is crucial, such as fieldwork, medical instruments, and handheld vacuum aspirators. Batteries can be rechargeable or disposable, depending on the device’s requirements.

3. Compressed Air:

In some applications, small vacuum pumps are driven by compressed air or other gases. These pumps are known as pneumatic or air-operated vacuum pumps. They are commonly used in industrial automation, vacuum gripping systems, and manufacturing processes where compressed air is readily available.

4. Hydraulic Power:

In specialized applications, small vacuum pumps can be hydraulically powered. These pumps are often used in systems where hydraulic power sources are already in use. They are less common than electric or pneumatic options but find application in specific industries like automotive manufacturing.

5. Solar Power:

In remote or off-grid locations, small vacuum pumps can be powered by solar panels and photovoltaic systems. Solar-powered vacuum pumps are environmentally friendly and energy-efficient, making them suitable for sustainable and remote applications.

6. Hand Cranks:

For ultra-portable and emergency situations, some small vacuum pumps can be hand-operated using a manual hand crank. These pumps are typically compact and lightweight, making them suitable for backup or low-volume vacuum needs.

7. Engine-Driven:

In certain industrial and automotive applications, small vacuum pumps can be driven by an internal combustion engine. These pumps are commonly used in power brake boosters and emission control systems in vehicles.

The choice of power source for a small vacuum pump depends on factors such as the application’s mobility requirements, availability of power sources, energy efficiency goals, and environmental considerations. Manufacturers design vacuum pumps to be compatible with various power sources to meet diverse application needs.

small vacuum pump

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.

China supplier Benchtop Liquid Ring Vacuum Pump for Small Glass Reactor   vacuum pump for ac	China supplier Benchtop Liquid Ring Vacuum Pump for Small Glass Reactor   vacuum pump for ac
editor by CX 2024-04-12