2018年11月19日星期一

water ring pump operation

Whether the water ring pump can be operated correctly is not only related to its service life, but also has an impact on its operation safety. In the process of equipment operation, it is essential to standardize the operation. The following is a summary of the operation rules of equipment shutdown:

1. When stopping the pump, it is necessary to close the valve on the injection line of the pump body, close the sealing liquid valve, shut down the motor, close the inlet and outlet valves of the pump, and confirm that the inlet and outlet valves of the pump are completely closed.rotary-vane-vacuum-pump-in-paper-industry

2. Isolation, emptying closes the inlet valve of the pump, closes the outlet valve of the pump, closes the supplement valve of the steam-water separator, confirms that the inlet and outlet valve of the pump closes and opens the exhaust valve of the steam-water separator. Open the pump body vent valve and confirm that the medium in the pump is clean.

3. Delivery and maintenance confirm that the inlet and outlet valves of the pumps are closed, that the pumps have been completely isolated from the system, that the pumps have been drained clean, that the drain condensation valves are opened, and that the motor is cut off. Get ready near the pump.vacuum pump manufacturer

4, in addition, equipment and auxiliary systems need to be inspected and maintained.
(1) check whether the pump has abnormal vibration or murmurs.
(2) check whether the bearing temperature is normal.
(3) check whether the leakage of packing seal meets the requirements.
(4) check whether the cooling water is normal.
(5) check whether the static seal is leaking.
(6) if there is any impurity in the liquid in the pump, after the pump is stopped, open the bottom of the pump and empty the water.
(7) the equipment needs to be replaced after 2000 hours of operation.





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