The utility model relates to
centrifugal pump technical field especially relates to a kind of anti-blocking
centrifugal pump, including
organism, connecting shaft, flow guide frame, water outlet
pipe, first anti-blocking component, second anti-blocking component, water inlet component and support component, the inside of
organism is provided with connecting shaft, the side of
organism is provided with flow guide frame, the side of flow guide frame is provided with water outlet
pipe, the inside of flow guide frame is provided with first anti-blocking component, the inside of flow guide frame is provided with second anti-blocking component, the side of flow guide frame is provided with water inlet component, the below of organism is provided with support component;The utility model is driven mechanism type cleaning structure by
differential pressure, and the cleaning structure is only started under the influence of pressure change when blocking, after dredging is completed, the position of fixed ring is reset by reset spring reset, will not interfere with the normal work of
centrifugal pump, anti-blocking protection treatment is carried out to centrifugal pump.