SUBMERSIBLE CENTRIFUGAL ELECTRIC PUMP

摘要

A submersible centrifugal electric having a housing, a drive shaft, slide bearings, net, a base, a fishing head, impellers and guide vanes in which the impeller blades and guide vane blades have an optimum configuration of the surface along the lengthy height of flowing liquid, that is inlet and outlet angles of impeller and guide vane blades are bicurvature in shape.The guide vane consists of three separate pars, the first represents a disc with bicurvature blades, the second part is a disc with a bushing, the third part is a special bushing with slots.