Double-chamber lime kiln fire pulling hole structure and preparation method

The embodiment of the invention provides a double-chamber lime kiln fire pulling hole structure and a preparation method, and relates to the field of fire pulling hole structures. The double-chamber lime kiln fire pulling hole structure comprises a sealing seat, a mullite castable inner cylinder, an inner gland, a connecting pipe, a supporting sealing piece and a corrugated compensator, the inner gland is arranged at the top of the mullite castable inner cylinder and provided with a cavity, the cavity is used for containing a filling piece, the top end of the connecting pipe is connected with the bottom of the inner gland, and the supporting sealing piece is connected with the corrugated compensator. The bottom end of the connecting pipe extends into the mullite castable inner cylinder, the supporting sealing piece is arranged at the bottom end of the connecting pipe, the edge of the supporting sealing piece abuts against the inner wall of the mullite castable inner cylinder to form sealing, the inner gland i