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improved vacuum pump has a longer service life

Vacuum pump is a kind of rotary container, which has been widely used in many fields. Many people know that vacuum pumps also know the relevant use of skills, but can do the right shutdown operation is very few, many people tend to overlook important but insignificant operation. In order to make people pay more attention to it, the correct shutdown operation of vacuum pump is introduced below.


1. Close the intake valve;


2. Close the working fluid valve;


3. Stop motor operation;


4. Close the valves in the mechanical seal flushing pipeline;


5. If the ambient temperature is below 0 C, the pump body, separator and all the liquid in the pipeline should be discharged clean after shutdown.


6. If the vacuum pump is filled with working fluid, the starting of the vacuum pump will be difficult. Therefore, after stopping the pump, it must be ensured that the liquid can not enter the pump body and intake pipe from the exhaust pipe, working fluid supply pipeline, etc. If the exhaust side is equipped with a gas-water separator, more attention should be paid to it. If it is not sure whether the pump has been filled with working fluid in other installation conditions or in case of failure, the working fluid in the pump should be cleaned before starting or the working fluid should be guaranteed to occupy about 1/2-2/3 of the pump chamber.


Friendship tips to master the correct shutdown operation of vacuum pump, not only can improve the efficiency of work, but also can effectively improve the service life of vacuum pump, I hope you can attach importance to it.

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Root vacuum pump


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