Should always check the temperature rise and motor pump

Slurry can be widely used in mining, electricity, metallurgy, coal, environmental protection and other industries, transport abrasive slurry containing solid particles. Such as metallurgy plant slurry transportation, hydro thermal power plant ash, coal washery and heavy medium coal slurry transportation, dredging, river dredging. In the chemical industry, but also transport some of the corrosive slurry containing crystals. First, the proper use of slurry pump parts, you can extend the life of the pump.

Should always check the temperature rise and motor pump, slurry pump bearing temperature rise is mainly required bearing temperature does not exceed 7 3 ℃. Second, the slurry pump parts before shipment should start the pump inlet valve, close the pump outlet valve. Then start the pump, the pump starts and then slowly start the pump outlet valve, pump outlet valve size and speed should be no vibration pump and motor are not over-rated current to grasp.

Third, during operation, slurry found abnormal noise and other sounds should be stopped immediately check before running after troubleshooting. Four tandem with pump start and also to follow the above method. Just after opening stage pump can pump outlet valve at the end to find a little open (on the size of the primary pump motor current to the rated current of 1/4 is appropriate), and then to have started two three Until the late-stage pump, slurry pump manufacturer pump all the series started, gradually opening to the final stage of the pump outlet valve, the size of the valve opening speed, the pump should be no vibration and no excess of any given level of the pump motor current to grasp.

Pay attention to refuel cup seals should be kept oil and replenish ensure lubrication. Sixth, the slurry pump in operation in addition to the monitoring of flow, pressure, but also to monitor the motor should not exceed the rated motor current. Under liquid slurry, at any time to monitor oil seals, bearings, etc. are often guided phenomenon occurs, the pump or overflow has occurred evacuated pools and ready to deal. Slurry pump parts pump, pump cover with replaceable wear-resistant metal liner (including the impeller, jacket, shield, etc.). Pump, according to the working pressure of the pump cover made of gray cast or ductile iron, vertically in the open, bolted. There are only the mouth and pump bracket bolted. The discharge outlet of the pump can be installed in eight angular rotation. Front cover with back vanes of the impeller to reduce leakage and improve pump life.


Post time: Jul-13-2021