The present invention discloses a special apparatus for replacing a spraying-blowing fluidization plate. The special apparatus comprises a bracket, wherein a lifting device is arranged on the bracket, and comprises a hydraulic cylinder, a chain and a lifting plate, the hydraulic cylinder is fixed on one side of the bracket, the lifting plate is arranged on the other side of the bracket, the pushing rod of the hydraulic cylinder is fixedly connected with one end of the chain, the other end of the chain bypasses a chain wheel arranged on the top end of the bracket, and is connected with the lifting plate, the lower end of the bracket is provided with a support bottom plate, and a walking wheel and a universal wheel are arranged on the support bottom plate. The special apparatus for replacing the spraying-blowing fluidization plate has the following characteristics that: operations are convenient, the mechanical device is adopted to replace human labor so as to reduce a maintenance and replacement time of the fluidization plate, reduce a coal feeding stopping time of a blast furnace, and ensure stable production of a blast furnace, maintenance labor is reduced, maintenance labor cost is reduced, and economic benefits are increased.