How to use the submersible pump

1, mining submersible pump can not dehydration operation. If you want to test in anhydrous conditions, not more than 5 minutes. In the pumping process, when the water level declining, we must pay attention to the pump can not be exposed to the surface work.

2, mining submersible pump can not be restarted immediately after shutdown, the tube must wait for the water after the return before they can start. If after starting can not water, should immediately shut down to identify the reasons, be excluded.

3, should be used in accordance with the provisions of the lift; supporting rubber tube, tube or canvas tube diameter should meet the technical requirements.

4, fire submersible pump into the water or raised the surface, you must pull the lifting rope, absolutely can not pull the cable. To carry, disassemble or repair, should first cut off the power.

5, the fire submersible pump submersible depth of 0.5 to 3.0 meters, submersible pump submerged in water, it should be lifted vertically, not recumbent, but can not fall into the mud.

6, submersible pumps shall not be used for irrigation and drainage of high sediment or mud water, not too frequent start. When the pump can be used outside the bamboo net or wire trillion trillion live, to prevent water weed stuck pump impeller or plug the submersible pump grid.

7, boot, if the impeller reversal, should immediately stop, and then replace the cable in the three-phase core of any two-phase, so that is transferred out of water.

8, submersible sewage pump can be used to control the pump control cabinet. In the absence of such equipment, a three-phase knife switch may be used, provided that an electric fuse of 6 amps is provided.