J&T

What are the tips - vacuum pump maintenance

by:J&T     2020-05-27

1, regularly check the oil level position, does not conform to the rules must be adjusted to conform to the requirements. Operation of the vacuum pump, oil level should be at the center of the oil standard shall prevail.

2, oil change period should be used by the user according to the actual situation and whether meet the performance requirements to decide on their own. A new type of vacuum pump for general, it is recommended to clean and dry gas, once every 100 hours to replace oil. In oil can't see the black metal powder, may extend the oil change period.

3, check the oil, often found oil deterioration new oil should be replaced in a timely manner, to ensure the normal operation of the vacuum water pump.

4, under normal circumstances, vacuum pump should be in operation after 2000 hours overhaul, to check up on the aging of rubber seal, check whether the exhaust valve piece is broken, and clear the deposition of dirt on the valve and exhaust valve seat. Clean indoor all the vacuum pump parts, such as rotor, rotor, spring, etc. Usually, it wash and dry with gasoline. Rubber parts after cleaning, dry with dry cloth. When cleaning and assembly, handle with care, handle with care and avoid collisions.

5, add bearing lubricant to the bearing body, observe the oil level should be in the center line of the oil standard, lubricating oil should be timely replacement or supplement.

6, check the vacuum pump pipe and joint have loose phenomenon. Turn the vacuum pump with the hand, to see if it was flexible.

7, after reassembling, should carry on the trial run. General should run 2 hours, the oil change twice. Due to the vacuum pump in the cleaning process will have a certain amount of volatile substances, normal operation should be put into normal operation.

8, start the motor, when the normal operation of vacuum pump, open the outlet pressure gauge and institute of fashion technology import vacuum pumps, after appropriate visual display pressure, gradually open the gate valve, check the motor load at the same time.

9, try to control the flow and head of the vacuum pump in the range, within the scope of the instructions to ensure that the vacuum pump running at peak efficiency, to achieve maximum energy saving effect.

10, vacuum pump to stop using, first close the gate valve, pressure gauge, then stop the motor.

11, during the running of pump, bearing temperature shall not exceed the ambient temperature 35 ℃, the highest temperature should not exceed 80 ℃.

12, vacuum pump in the work of the first month, oil change after 100 hours, every 500 hours, in oil at a time.

13, regularly adjust gland, ensure that the packing chamber leak is normal ( Advice in the form of droplets leaks) 。

14, regularly check the wear condition of shaft sleeve, wear larger should be replaced in a timely manner.

15, when the vacuum pump stops working for a long time, must be completely sealed pump, dry water, covered with grease for rotating parts and joints and safekeeping.

16, winter using a vacuum water pump, after stopping the pump, should be unscrewed a drain plug at the bottom of the pump body, discharge medium. To prevent the frost crack.


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