What is the reason for the sudden stop of the submersible pump during operation?1. Power outageSolution: Check the cause of the power outage and troubleshoot it.2. The control protection switch trips (damage or overload occurs during the operation of the submersible pump)Solution: - Measure the insu
Maintenance and upkeep of submersible pumps1. Replace sealing ringAfter long-term use in sewage media, the gap between the impeller and the sealing ring may increase, resulting in a decrease in water pump flow and efficiency. The electric switch should be turned off, the submersible pump should be l
How to maintain water pumps during the rainy season1、 Centrifugal pump-Lift the pump and hose out of the well and discharge the water inside the pump and hose.-According to technical requirements, carefully inspect the impeller, bearings, cups and other parts of the water pump. If there is any damag
How to solve the problem of mechanical seal leakage?Reason一、 Failure to first fill the pump with water during trial operation；Start the pump to run without first supplying water to the mechanical seal from the external water supply；Water shortage during operation-Inspection method: Disassemble the p
Preparation before use of submersible pump1. Check whether the cable is broken or broken. Before use, not only observe the appearance of the cable, but also use a multimeter or megohmmeter to check whether the cable is connected. There shall be no oil leakage at the cable outlet.2. Before the use of
Why do some submersible pumps need water before use? Submersible pumps, as the name implies, are put in water to work. But when purchasing submersible pumps, some manufacturers will remind them to add water before starting. If there is air inside the pump, air binding will occur after starting, that is, light can not absorb water.
Common sense of submersible pumpSubmersible pump is widely used in various industrial, agricultural and domestic water transmission. Before using the submersible pump, we need to understand its relevant common sense to avoid unnecessary losses.
Difference between deep well pump and submersible pump The common point of submersible pump and deep well pump is the pump under potential water. difference-Submersible pump is a single-stage impeller with small head, large pump body and small power. Submersible deep well pump long-shaft deep well pump
How to disassemble the submersible pump1. Use a wrench to remove the water pump power inlet box, and pay attention not to damage the sealing rubber ring. Remove the power cord, use pliers to cut the three wires of the input motor coil, that is, two power lines, and one line in series with the capaci