乏气送粉锅炉降低一次风速度减轻水冷壁结渣的实践  

Practice on reducing scars by decreasing velocity of fresh air in coal boiler

作　　者：叶桂波 

机构地区：[1]中国铝业广西分公司,广西平果531400

出　　处：《有色冶金节能》2007年第3期31-33,共3页Energy Saving of Nonferrous Metallurgy

摘　　要：根据水冷壁结渣的成因,分析了某乏汽送粉切圆燃烧煤粉锅炉水冷壁结渣的原因,采取运行中降低一次风速度来缓解结渣,同时取得了降低排烟温度的效果。This paper analyzes the cause of scar formed on the cool wall of coal boiler, and presents the results of alleviation of scaring through decreasing the velocity of fresh air into 130 t/h coal boiler during operation, and gets reduction of exhaust temperature.

关 键 词：锅炉 一次风 速度 结渣 

分 类 号：TK227[动力工程及工程热物理—动力机械及工程]