Novel self-energy straight-through pump

The invention belongs to the technical field of water pumps, aims to solve the technical problems of inconvenience in installation, high use and production cost and low water pumping efficiency in the prior art, and provides a novel self-energy straight-through pump which comprises a cylindrical complete machine shell and an outer rotor assembly coaxially and rotatably arranged in the complete machine shell. A sealed supercharged annular water channel is formed between the complete machine shell and the outer rotor assembly, a plurality of magnet plates are arranged on the inner wall of the complete machine shell, the outer rotor assembly comprises a cylindrical inner shell and continuous casting impellers formed on the outer wall of the inner shell and distributed circumferentially, a plurality of first strong magnetic ring plates are arranged on the inner wall of the inner shell, and a plurality of second strong magnetic ring plates are arranged on the outer wall of the inner shell. A rubber sealing block e