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一、设备概况闵行电厂~#10炉是上海地区第一台400吨/时中间再热燃?锅炉,于1979年11月22日完成72小时试运,11月30日完成24小时运行,移交生产。该炉系自然循环的汽包钢炉,П型布置,无中间夹弄,燃烧器正四角布置,采用缝隙式喷燃器,一次喷嘴12只,二次风嘴16只,制粉系统为中间储仓式,乏气送粉。炉膛深8,357毫米,宽9,600毫米,四周为膜式水冷(比土),汽包中心标高40,200毫米,尾部烟辺有再热器、省?器和回转式空气予热器。采用机械排渣和电气除尘。主要参数如下:
一, Equipment Overview Minhang Power Plant ~ # 10 furnace is the first 400 t / h intermediate reheat combustion boiler in Shanghai. It completed 72-hour trial operation on November 22, 1979 and completed 24-hour operation on November 30, produce. The furnace natural circulation of drum steel furnace, П-type arrangement, without the middle folder, the burner is arranged at four corners, the use of slot burner, a nozzle 12, 16 secondary nozzle, milling system for the middle Storage type, gas-free powder. The furnace is 8,357 millimeters deep and 9,600 millimeters wide. It is surrounded by membrane-type water-cooled concrete with a height of 40,200 millimeters above the center of the drum and a reheater, economizer and rotary air preheater in the rear soot. Using mechanical slag and electrical dust. The main parameters are as follows: