End face sealing structure and combustor

Abstract

The end face sealing structure comprises a fire cover assembly, an injection pipe and a sealing piece, the fire cover assembly comprises a fire cover base, and an air inlet hole is formed in the fire cover base. The sealing piece is provided with a through hole, and the injection pipe penetrates into the through hole. And the sealing piece is provided with a sealing end part, and the sealing end part is fixed with the fire cover base, so that the sealing end part is connected into the air inlet hole in a sealing manner. According to the utility model, the sealing element is fixedly connected with the burner cap base, so that the sealing element is hermetically connected with the gas inlet of the burner cap base, and the problem of gas leakage between the injection pipe and the gas inlet of the burner cap base can be solved. And the sealing element is fixed with the fire cover base, and the sealing element is not fixed with the furnace end, so that the gas stove can be applied to embedded stoves and table stoves, and the application range is widened.

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