SCR (Selective Catalytic Reduction) denitration device for cement clinker production line

The utility model relates to the technical field of denitration equipment, in particular to an SCR (Selective Catalytic Reduction) denitration device for a cement clinker production line. According to the technical scheme, the device comprises an air preheater, a bottom plate, a header pipe, a rake type ash remover, a tank body and an ammonia storage tank, the tank body is arranged on one side of the upper surface of the bottom plate, a supporting seat is arranged on the lower surface of the bottom plate, a discharge pipe is arranged at the bottom end of the tank body, catalyst layers are arranged in the tank body at equal intervals, and the bottom end of the tank body is provided with an air inlet. The rake-type ash removers are embedded and fixed on the tank body, one end of each rake-type ash remover is connected to the header pipe, the top end of the inner wall of the tank body is communicated with the ammonia storage tank through a connecting pipe, and the bottom end of the ammonia storage tank is arrang