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Vacuum pump is a general-purpose machinery, because of its wide range of use, many people should be very familiar with it, but few people know how to do a good job in the protection of vacuum pump in normal work, which will lead to failure of vacuum pump and affect work efficiency. Therefore, do a good job in the protection of vacuum pump, the service life of vacuum pump can be relatively extended, and the failures in operation usually occur There will be less.

The following seven points need to be done for the normal protection of vacuum pump:

1. The environment around the equipment should be kept clean, dry and well ventilated.

2. Check whether the cooling water channel is dredged.

3. Check whether the oil in each smooth part is in accordance with the rules.

4. It is necessary for each shift to check the fastening bolts of each part, and there shall be no loose appearance.

5. Often check whether the liquid level in the vacuum tank is normal and useful, and make necessary tightening, and check whether the readings of vacuum meter and ammeter are normal at any time.

6. Pay attention to investigate whether there is abnormal movement or vibration at any time, and state the status of relevant departments when necessary.

7. It is necessary for operators to operate in strict accordance with the "operating procedures" and timely handle problems found during patrol inspection.