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Industry dynamics

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Water ring vacuum pump maintenance method

Add time:2018-09-24 21:59 Hits:

The existence of a water ring vacuum pump is extremely important for all fields, but it is important to do the necessary routine maintenance work to maintain long-term efficient working conditions, which is familiar to many people. But how exactly can it be maintained to achieve the best results?
 
1. The oil change period is considered according to the actual use conditions and whether the performance requirements can be met, at the discretion of the user. Generally, when the new vacuum pump is used to remove clean and dry gas, it is recommended to change the oil once every 100 hours. After the black metal powder is not visible in the oil, the oil change period can be extended in the future.
 
2. After re-assembly, the test should be carried out. Generally, it must be run for 2 hours and change oil twice. Because there is a certain amount of volatile matter in the vacuum pump during cleaning, it will be put into normal operation after the operation is normal.
 
3. Check the oil level position frequently. If it does not meet the requirements, it must be adjusted to meet the requirements. When operating with a vacuum pump, the oil level is at the center of the oil standard.
 
4. Check the oil quality frequently and find that the oil should be replaced in time to ensure that the vacuum pump works normally.
 
5. Add bearing lubrication oil to the bearing body. Observe that the oil level should be at the center line of the oil mark. The lubricating oil should be replaced or replenished in time.
 
6. Check the vacuum pump piping and joints for looseness. Turn the vacuum pump by hand to see if the vacuum pump is flexible.
 
7. The vacuum pump will change the lubricating oil after 100 hours in the first month of operation, and change the oil once every 500 hours.
 
8. Regularly adjust the packing gland to ensure that the drip in the packing chamber is normal (it is better to make a drip leak).
 
9. Close the gate valve and outlet pressure gauge of the outlet pipe and the imported vacuum gauge.
 
10. If the vacuum pump is found to have abnormal sound, stop immediately and check the cause.
 
11. Regularly check the wear of the bushings and replace them in time after the wear is large.
 
12. When the vacuum pump is to be stopped, first close the gate valve and pressure gauge, then stop the motor.
 
13. During the operation of the vacuum pump, the bearing temperature should not exceed the ambient temperature of 35C, and the maximum temperature must not exceed 80C.
 
14. The vacuum pump should be deactivated for a long time. It is necessary to disassemble the pump completely, wipe off the moisture, and apply the grease to the rotating parts and joints, and keep them in a safe place.
 
15. Try to control the flow and lift of the circulating water vacuum pump within the range indicated on the label to ensure that the vacuum pump operates at the highest efficiency point to obtain the maximum energy saving effect.
 
Water ring vacuum is now widely used in the chemical industry, but any machine has a certain life. After a certain period of time, you have to re-purchase and waste a lot of costs. However, we can extend the life of our products through daily maintenance to make the most of them.
 
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