Novel magnetic pump

The utility model relates to a novel magnetic pump which comprises a pump body. A driving shaft is arranged in the pump body, fixed through a bearing bracket, sealed through a dustproof cover and connected with an outer magnetic rotor, an inner magnetic rotor is concentrically arranged inside the outer magnetic rotor, an isolating sleeve is arranged between the outer magnetic rotor and the inner magnetic rotor and is in sealing connection with a pump cover, the inner magnetic rotor is fixedly connected with a driven shaft, and a sliding bearing and a bearing sleeve are arranged between the pump cover and the driven shaft. The other end of the driven shaft is connected with an impeller, the pump body is respectively provided with a liquid inlet and a liquid outlet, a step is arranged at the connecting position between the pump cover and the sliding bearing , the step face is provided with a pin hole, an anti-rotation pin is arranged in the pin hole, and the other end of the anti-rotation pin is in abutting con