Deep well submersible pumps in the use and maintenance process must pay attention to what issues?
Deep well submersible pumps in the use and maintenance process must pay attention to what issues?
1. Dewatering submersible pumps can not operate. Test run under anhydrous conditions, time shall not exceed 5 fen minutes. In the pumping process, if the water level does not drop Zhejiang, shall be careful not to let the pump out of the water work.
2. Submersible pumps can not be immediately re-start after the shutdown, must wait for the water in the tube can start after reflow. If the water is not activated, you should immediately stop identify the reasons for the exclusion.
3. Different types of submersible pumps, the head should be required to use; supporting rubber tubes, metal tubes or canvas tube diameter should meet the technical requirements.
4. Submersible pump into the water or from the water, you must pull the "ears" on the rope, and never pull on the cable. To transport, disassembly or repair, you should cut off the power.