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The variable frequency water pump control cabinet, as the core equipment of the water pump system, is applied in various industrial and civilian occasions. Its function is to achieve accurate contr...
Due to the limitations of the working environment and working time of submersible pumps, they often encounter some malfunctions during use, and each maintenance is quite troublesome. In order to im...
With the deepening development of industrial automation, pump station control cabinets play an indispensable role in various engineering projects, and have been widely recognized in the market for ...
1, Preparation work Before replacing the impeller, it is necessary to prepare the necessary tools, including wrenches, screwdrivers, pliers, nuts, and other tools. Meanwhile, it is necessary to fin...
The water pump does not produce water after starting: there is air or air accumulation in the inlet pipe of the pump, or the bottom valve is not tightly closed to fill the water, the vacuum pump pa...
The selection of water pump pipelines is extremely important for the performance of the water pump. In order to improve the suction performance of the water pump, the suction pipeline of the water ...
Submersible pumps can be placed underwater, while centrifugal pumps can be placed on the ground, and the size should be the pipe diameter they are connected to. 1. Submersible pump A widely used wa...
(1) The impeller mouth ring is damaged by friction, and there is friction between the impeller and the shell. Solution: Check, repair or replace the impeller and mouth ring, adjust the gap between ...
1. Impeller structure type: The impeller structure is divided into four categories: blade type (open, closed), swirl type, channel type, (including single channel and double channel) spiral centrif...
The impeller of the water pump is the main component of a centrifugal pump, made of cast iron. The blades on the impeller of the water pump play a major role, and the shape and size of the impeller...