Centrifugal pump with eccentric structure

The utility model is a centrifugal pump with an eccentric structure, which includes a pump body, a pump cover as well as impellers. The impeller is positioned inside the pump body; the pump body includes an inner cavity, outlet flange section, a tongue; the outlet flange section is connected with the inner cavity; the inner cavity is a regular cavity with constant radius circle; the pump center and the impeller center have an eccentric distance. The utility model provides a centrifugal pump with an eccentric structure that can reduce production cost with high precision.