Magnetic force transmission and supporting mechanism of stirring reaction kettle

The utility model relates to a drive mechanism of agitating the magnetic transmission and bearing mechanism of a reaction kettle, which comprising an outer steel magnet rotor assembly (1), isolation hood (2), a inner steel magnet rotor assembly (3) and an agitating upper spindle (4), wherein the center of the inner steel magnet rotor assembly (3) is provided with an inner steel magnet bearing spindle (6) which exposes its upper end and is removable and fixedly connected with the isolation hood (2), the lower end is provided with a lower locating seat (7) which is provided with a axle hole that is zero matching with the agitating upper spindle (4), a cooling water isolated layer (71) is provided around the axle hole; the agitating upper spindle (4) is rotatablely disposed in the axle hole and the upper end of which is fixedly connected with the sole of the inner steel magnet rotor assembly (3). The utility model has the advantages of simple structure, convenient to disassembly, assembly and maintain, further the bearing (5) lubricating can achieve a static seal, thereby completely resolved the inner contamination problem caused by the consumption of the bearing (5) in the boiler and leakage of the lubricating oil.