Conversion furnace end cover sealing structure

The utility model discloses an end cover sealing structure of a conversion furnace, and belongs to the technical field of conversion furnace devices for synthesizing ammonia. The structure comprises a conversion furnace shell and a flange pipe arranged at the end of the conversion furnace shell, the conversion furnace shell and the flange pipe are of a horn structure after being assembled, and a center pipe is further arranged in the middle of the conversion furnace shell. A sealing structure is further arranged between the outer side wall of the center pipe and the joint of the conversion furnace shell and the flange pipe. According to the end cover sealing structure of the conversion furnace, the sealing performance of the whole sealing structure is effectively achieved through the design of different positions of the graphite rings, the problem that padding is not resistant to blowing and brushing of airflow is solved, and especially in the structural design, the sealing performance of the end cover sealin