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What is a Two stage Roots vacuum pump? Introduction to the Working Principle of Roots Blower

2025-5-26

Two stage Roots vacuum pumpis an efficient volumetric gas conveying and pressurizing equipment.,the principle is simple.The gas is compressed and transported by the relative rotation of a pair of trilobal rotors in the cylinder. Each trilobal rotor is supported by two bearings, and the relative position of the two rotors is always kept constant by using a pair of synchronous gears. During the rotation of the rotor, there are tiny gaps between impeller and impeller, impeller and casing, impeller and side cover, so there is no friction in the working chamber and no lubrication is needed, thus realizing the smooth transportation of gas.。

1、Brief introduction of Two stage Roots vacuum pump

Two stage Roots vacuum pumpis a device that generates positive pressure or negative pressure through the relative rotation of two impellers, thus compressing and conveying gas.,Commonly used inpick up the suction,dehydrate,aeration,aquaculture,material handling and so on,it mainly includes bearing, case, wallboard, bearing and muffler,productThe structural design is simple, novel and special.,widely used in Food and beverage processing, Environmental protection industry, port, aquaculture, coal chemical industry and other fields,features include convenient manufacture, energy-efficient, economical and durable, smooth operation and wide application range。

Two stage Roots vacuum pump

Two stage Roots vacuum pump

2、Introduction of advantages of Two stage Roots vacuum pump

Two stage Roots vacuum pumps have the following advantages.

  1. Low noise
  2. The design of the three-blade rotor effectively controls the noise and vibration of the fan.

  3. Convenient maintenance
  4. The structure of the Two stage Roots vacuum pump is relatively simple and easy to maintain.

  5. energy-efficient
  6. The Two stage Roots vacuum pump has high efficiency and can realize gas transportation and pressurization with low energy consumption.

  7. Durable performance
  8. The impeller and shaft of the Two stage Roots vacuum pump are designed as a whole, and the impeller is not worn, so the performance is durable and can run continuously for a long time.

  9. energy-efficient
  10. The Two stage Roots vacuum pump has high efficiency and can realize gas transportation and pressurization with low energy consumption.

Two stage Roots vacuum pump

Two stage Roots vacuum pump

3、Structural advantages of Two stage Roots vacuum pump

The Two stage Roots vacuum pump has the following structure

  1. muffler
  2. Used to reduce the noise caused by airflow pulsation when the Two stage Roots vacuum pump enters and exits.

  3. rotator
  4. The core components are two identical lobed rotors, which usually adopt involute or epicycloid envelope design to ensure close cooperation during rotation and reduce leakage.

  5. impeller
  6. It is the rotating part of the Two stage Roots vacuum pump, which is divided into two leaves and three leaves. However, due to many advantages such as smaller air pulsation, less noise and smoother operation, the three-leaf Two stage Roots vacuum pump has gradually replaced the two-leaf Two stage Roots vacuum pump.

  7. wallboard
  8. It is mainly used to connect the casing with the impeller, support the rotation of the impeller, and play the role of end sealing.

  9. fuel tank
  10. Mainly used for storing lubricating oil used for lubricating gears and bearings. The oil tank is used to store lubricating oil to lubricate bearings and gears and reduce wear and friction.

Two stage Roots vacuum pump

Two stage Roots vacuum pump

4、Functional advantages of Two stage Roots vacuum pump

Two stage Roots vacuum pumps have the following advantages.

  1. Low noise and vibration
  2. The three-leaf rotor structure of the Two stage Roots vacuum pump makes it less vibration and noise. This feature makes the Two stage Roots vacuum pump work normally in situations where a quiet environment is needed.

  3. Long service life
  4. The mechanical friction of the Two stage Roots vacuum pump is small and the loss is low, so its service life is relatively long. This enables it to maintain high working efficiency and stability in long-term operation.

  5. Economical and durable
  6. The design without lubrication reduces the maintenance cost and improves the economy of the equipment.

  7. Convenient maintenance
  8. The structure of the Two stage Roots vacuum pump is relatively simple and easy to maintain.

  9. Wide application range
  10. The Two stage Roots vacuum pump is suitable for conveying and pressurizing a variety of gases, including air, oxygen, nitrogen, etc., and can work stably under different pressures and flows.

Two stage Roots vacuum pump

Two stage Roots vacuum pump

5、Two stage Roots vacuum pump function

Two stage Roots vacuum pumpmultifunctional, with functions such as pressurized transportation, mix, ventilation, aquaculture and material handling,it is mainly composed of fuel tank, impeller, rotator, case and wallboard,is a Two stage Roots vacuum pump,Small size and small floor space make it easy to arrange and install in places with limited space.、It has high efficiency and can realize gas transportation and pressurization with low energy consumption.、The structural form of the three-blade rotor and the reasonable structure of the air inlet and outlet in the shell make the Two stage Roots vacuum pump less vibration and noise.、Because of the design of three-blade rotor, the Two stage Roots vacuum pump has little vibration and low noise during operation, and the operation is stable and reliable、The structural form of the three-blade rotor and the reasonable structure of the air inlet and outlet in the shell make the fan have small vibration and low noise.,can be customized according to user's needs.。

Two stage Roots vacuum pump

Two stage Roots vacuum pump

6、Two stage Roots vacuum pump video

Speak directly with facts on the spot。

Two stage Roots vacuum pump

As you can see from the live video.,Shandong Haide Fenti Engineering Co., Ltd. it has the functions of aeration, desulfurization oxidation, cool, sewage disposal and supply air。

Two stage Roots vacuum pumpthe product looks beautiful.,a rotary compressor that uses two lobed rotors to move relative to each other in a cylinder to compress and transport gas.。