Medium pump bearing device

The invention discloses a medium pump bearing device which comprises a supporting platform, the left side and the right side of the lower portion of the supporting platform are each provided with a pair of buoy mounting frames, the lower side of each buoy mounting frame is fixedly provided with a bearing seat, and a bearing is fixed in each bearing seat; the left buoy and the right buoy are respectively and rotatably arranged on the corresponding bearings, a driving assembly is arranged on the supporting platform, and the driving assembly is used for driving the left buoy and the right buoy to synchronously and reversely rotate. The device can carry the medium pump to freely move on the surfaces of sludge, sewage and the like, the advantages of the catamaran and the spiral conveyor are combined, displacement of different power devices in a sewage treatment plant with sludge deposition, rivers, lake surfaces, marshlands and the like can be achieved, and application and popularization are convenient. 本发明公开了一种介质