Hydraulic clay gun cap for blast furnace taphole

The utility model discloses a hydraulic clay gun cap for a blast furnace taphole, and relates to the technical field of blast furnace stokehole equipment. The gun cap comprises a gun cap connecting piece which is fixedly arranged on a transition pipe at the front end of a gun nozzle in a sleeving mode, a gun cap rear section and a gun cap front section are arranged on the gun cap connecting piece, the gun cap rear section is arranged at the end, close to the gun nozzle, of the gun cap connecting piece in a sleeving mode and fixedly connected with the gun cap connecting piece, and the gun cap front section is fixedly connected with the gun cap connecting piece. The gun cap front section is arranged at the other end of the gun cap connecting piece in a sleeving mode and connected with the gun cap rear section in a rotating and clamping mode, and a blind hole is formed in the outer ring wall of the gun cap front section. Compared with the prior art, the utility model can solve the problem that the gun cap and th