Sealing system for upper header area of front water cooling wall of boiler

• Main Authors: TANG ZHONGSHUN, HUANG XIAO, FANG LEI, WANG RUCHENG, HE ZHIWEI, LIU LIUQIU, LI WEIMIN, LIU RUNHUA, HAN MING, HUANG TIANLIN, DONG XUAN, YIN WENDE, WU MINGJIN, HUANG QIFENG, ZHANG YANQIANG
• Format: Patent
• Language: Chinese; English
• Published: 02.02.2024
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of boiler ceiling sealing, in particular to a boiler front water-cooled wall upper header area sealing system which comprises a front water-cooled wall radiating pipe and a ceiling pipe, the front water-cooled wall radiating pipe is vertically arranged, one end of the front water-cooled wall radiating pipe is communicated with a water-cooled wall upper header, and the ceiling pipe is horizontally arranged. Hoops are arranged on the outer wall of the front water-cooled wall radiating pipe and the outer wall of the roof pipe, high-temperature-resistant asbestos cloth is arranged between the hoops and the front water-cooled wall radiating pipe and between the hoops and the roof pipe respectively, a wave-shaped sealing plate is arranged on the outer wall of the front water-cooled wall radiating pipe, and a comb-shaped sealing plate is arranged on the outer wall of the roof pipe. The boiler front water-cooled wall upper header area sealing system can guarantee free