Self suction sewage pump is a novel product carefully designed through repeated research at home and abroad. The self-priming sewage pump mainly integrates self-priming and non clogging sewage, adopts an axial reflux external mixing type, and through the unique design of the self-priming pump body and impeller flow channel, it can be like a general self-priming pump without the need to install bottom valves and fill water. It can discharge impurities and liquids containing a large amount of solid particles and long fibers through joint defense, and is widely used in municipal sewage engineering, river ponds, machinery, papermaking, and light industry. Especially in particulate media such as suspended solids, there is an ideal impurity pump.
The self suction sewage pump adopts a direct connection structure compared to similar domestic products. It has the characteristics of simple and compact structure, low vibration, good self suction performance, strong sewage discharge capacity, high efficiency and energy conservation, and convenient use and maintenance. It is the first in China in the sewage pump series products, and its technical performance indicators are leading in China, reaching the international advanced level. It has a broad application market and development prospects.
How to select the pipeline for the self suction sewage pump? In order to avoid the weight of the pipeline, valves, and the force and torque generated by the thermal stress of the pipeline exceeding the maximum allowable external load at the inlet and outlet of the horizontal centrifugal multi-stage pump, pipe racks must be installed on the suction and discharge pipelines of the self suction sewage pump.

