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The reasons and solutions for the decrease in flow rate or head of sewage lift pumps are as follows: 1. Reverse rotation of sewage lift pump Solution: Turn off the main power switch of the control ...
A centrifugal pump relies on the impeller to press out the water in the pump and form a vacuum to enter the water. Therefore, except for centrifugal pumps and self-priming pumps where the impeller ...
Before choosing a submersible sewage pump, it is important to understand its intended use in order to select the appropriate submersible sewage pump product. The main function of a submersible sewa...
With the development of technology and the progress of the times, people should pay more attention to the awareness of urban environmental protection; Vertical sewage pumps are gradually becoming f...
I believe that with the continuous exploration of centrifugal pump filling methods by water conservancy researchers, centrifugal pump filling is an important component of pump operation management....
Submersible sewage pump is a type of pump product that is connected to a motor and operates underwater simultaneously. It is compared to conventional horizontal or vertical sewage pumps. Submersibl...
Submersible pump is an important equipment for deep well water lifting. The entire unit is submerged in water during use. Extracting groundwater to the surface is used for domestic water, mining re...
Submersible sewage pumps are widely used in municipal engineering, factories, commercial areas, hospitals, hotels, residential areas, etc. for sewage discharge due to their advantages of simple ins...
1. The reason for the severe vibration of the water pump is combined with the imbalance of the electric rotor or poor coupling, bearing wear and bending, loose rotating parts, and unstable pipe sup...
In general, the main factors affecting the normal operation of submersible pumps are as follows. (1) Leakage problem. The characteristic of a submersible pump is that the pump and the machine are i...