IGCC-based gasifier burner protection cover

The invention discloses an IGCC-based gasifier burner protection cover. The protection cover comprises a cover body and a circulation pipe. The top of the cover body is provided with the circulation pipe. The circulation pipe is closely attached to the cover body and is fixed. A pipe mechanism is arranged in the cover body. The pipe mechanism is composed of a first layer pipe, a second layer pipe,a third layer pipe, a forth layer pipe, a fifth layer pipe, a sixth layer pipe, a seventh layer pile and an eighth layer pipe. The first layer pipe, second layer pipe, third layer pipe, forth layer pipe, fifth layer pipe, sixth layer pipe, seventh layer pipe and eighth layer pipe are fixedly connected to the cover body through bolts. The side of the cover boy is provided with a shunt pipe. The shunt pipe is vertically disposed on the side wall of the cover body and is fixedly connected to the cover body through screws. The top of the circulation pipe is symmetrically provided with a water inlet pipe and a water disch