Butt-joint sealing device for smoke outlet of boiler

• Main Authors: YU HONGTONG, ZHAO YUEKAI, XING JIANGTAO, XU XIRUI, ZHANG LIN
• Format: Patent
• Language: Chinese; English
• Published: 09.07.2024
• Subjects: BLASTING; COMBUSTION APPARATUS; COMBUSTION PROCESSES; FLUES; HEATING; LIGHTING; MECHANICAL ENGINEERING; REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES; WEAPONS

The invention discloses a butt joint sealing device of a boiler smoke outlet, which comprises a boiler unit, a boiler body and a smoke outlet pipe assembly arranged on the boiler body. The waste heat absorption unit comprises a heat conversion assembly arranged under the smoke outlet pipe assembly and a mounting cover assembly arranged on the heat conversion assembly. The movable preheating unit comprises a cooling box assembly arranged on the inner side of the mounting cover assembly in a sliding mode, a driving assembly arranged on the mounting cover assembly and used for driving the cooling box assembly to move, and a guiding assembly arranged on one side of the cooling box assembly and used for lifting the smoke outlet pipe assembly. According to the butt-joint sealing device for the boiler smoke outlet, the arranged driving assembly drives the cooling box assembly to move, so that the bottom end of the smoke outlet pipe assembly is in sliding friction with the guide assembly, the smoke outlet pipe assemb