Canned pump inlet and pump configuration

The present invention discloses a pump and pump inlet shield structure, the pump comprising a pump body inlet arrangement (2) is provided on the pump body and the impeller (1) (2) within said pump body (2) comprises : set the inlet (24) close to the pump body (2) side of the support plate (23), disposed on the support plate (23) remote from said inlet side of the support column (24) (22 ); said wheel (1) comprising: an inlet disposed near the pump body (2) (24) of the blade (11) side of (22) rotatably provided rotation support portion with respect to the support column ( 12); a blade (11) toward said body having (2) an inlet (24) leaves the outlet end of the outlet and disposed with the central inlet of the pump body (2) (25) communication. An inlet pump of the present invention provides the structure, effectively reducing the resistance to fluid flow, to improve the efficiency of the canned motor pump RESOURCES.