1. Always keep the surfaces of the equipment clean.

2. When the equipment is stopped, the rotation of the quick-opening blind plate (flange cover) should be lubricated in time according to the regulations. The screw of the opening and closing part should be lubricated with grease. Other parts should also be lubricated as much as possible. Grease parts can be injected with 10# or 20# engine oil. the

3. Maintenance and maintenance during operation

1) It is recommended that the operator is responsible for the usual maintenance of the equipment.

2) Always keep the surface of the equipment clean. the

3) Monitor the reading of the differential pressure gauge at any time. When the operating pressure difference reaches 0.02Mpa, the filter element should be flushed. the

4. Inspection cycle

1) The periodic inspection of this equipment must be carried out in strict accordance with the relevant provisions of Chapter VI of the "Regulations". the

2) Conduct a comprehensive inspection of the equipment at least once a year, and measure the wall thickness of the equipment, and conduct non-destructive testing of the pressure-bearing welds of the equipment every two years. All inspection and test results shall be recorded in the technical files of the equipment. the

3) When there is pressure inside the equipment, no maintenance shall be performed. For maintenance under special circumstances, it is necessary to strictly abide by the provisions of Article 122 of the "Containment Regulations". the

5. Maintenance during parking

1) When the equipment is parked, the liquid in the equipment should be drained. the

2) Close all valves. the

3) Thoroughly clean the surface of the equipment. the

4) All rotating parts are coated with anti-grease. the

5) Cover all the equipment with canvas to prevent dust from depositing on the surface of the equipment.