PUMPING STATION FOR SEWAGE SYSTEM Russian patent published in 2006 - IPC E03F5/22 

FIELD: adaptations of pumping plants for lifting sewage, particularly facilities to collect impurity-laden sewage water having dead spaces.

SUBSTANCE: pumping station comprises feeding and suction pipelines, cylindrical body composed of two parts. One part is machine room having pump. Another one is made as degassing chamber and has reflecting sheet arranged in front of conical nozzle installed in outlet orifice of feeding pipeline, gas removing pipeline in upper degassing chamber part and air channels. One air channel communicates with degassing chamber, another one communicates with feeding pipeline.

EFFECT: increased efficiency of room air and sewage water degassing, reduced humidity and dampness in area just above electric drive, decreased electric power inputs due to elimination of waste water transportation via return pipe and manifold ring.

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