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2004年1月24日,我市某供热锅炉房1台QXL58-1.25-130/70热水锅炉发生了水冷壁管爆管事故。该锅炉2001年安装,2002年3月投入试运行,至爆管事故发生时累计运行140天。经检查发现炉膛前墙水冷壁从左向右数,第13、15根管严重变形并向炉膛内弓出;第4、19、20根管向两侧弯曲靠向旁边的水冷壁管;第50、76根发生爆管;第60根管整根因过热
January 24, 2004, a heating boiler room in our city a QXL58-1.25-130 / 70 hot water boiler tube wall tube burst tube accident occurred. The boiler was installed in 2001, put into trial operation in March 2002, and accumulatively operated for 140 days when burst pipe accident occurred. After examination found that the water wall of the front wall of the furnace from left to right number, the first 13,15 serious deformation of the tube and bow out into the furnace; 4,19,20 root canal on both sides of the bend to the next side of the water wall tube; 50, 76 root burst tube; the first 60 root canal due to overheating