Structure characteristics of type IS horizontal single-stage single suction water centrifugal pump: Pump body, pump cover, 3, impeller, shaft, sealing ring, impeller nut, stop gasket, shaft sleeve, fill pressure cover, 10 packing ring, packing, suspension bearing parts. Type IS horizontal single-stage single suction water centrifugal pump is designed according to the performance and dimensions specified in the national standard ISO2858, mainly composed of pump body.
(1), pump cover (2), impeller (3), shaft (4), sealing ring (5), shaft sleeve and suspension bearing parts (12). The IS horizontal single stage single suction water centrifugal pump is the rear open type, and the pump suction and discharge pipe are not removed when the pump cover and impeller are removed.The suspension is fitted with two ball bearings, lubricated with machine oil or grease.The pump is then directly driven by the electric motor through the elastic coupling.The vortex chamber, feet, inlet flange and outlet flange are cast into a whole. The pump body and the recording cover part of the type IS centrifugal pump are divided from the back side of the impeller, commonly known as the rear-door structure form.Its advantage is convenient maintenance, maintenance without the pump body, suction pipe, discharge pipe and motor, just remove the intermediate coupling, can exit the rotor parts for maintenance. The housing of the pump (i. e., the pump body and the pump cover) is transcribed into the pump studio, impeller, shaft and rolling bearing.Suspension bearing component supports the rotor parts of the pump, and the rolling bearing bears the radial and axial forces of the pump. To balance the axial force of the pumps, most pumps have the impeller front and rear