300MW贫煤锅炉低氮燃烧改造后拓宽煤种适应性的技术研究  

Technical Research on Widening the Adaptability of Coal Types after Low-nitrogen Combustion Transformation of 300MW Lean Coal Boiler

作　　者：连国栋[1] 李浩 姜楠 LIAN Guo-dong;LI Hao;JIANG Nan(Hebei Huadian Shijiazhuang Yuhua Thermal Power Co.,Ltd.,Shijiazhuang 051430,China)

机构地区：[1]河北华电石家庄裕华热电有限公司,石家庄051430

出　　处：《价值工程》2022年第28期148-152,共5页Value Engineering

摘　　要：针对贫煤机组经过低氮燃烧改造后,煤种适应性差,锅炉频繁结渣,掺配掺烧工作难以开展等问题,从改善锅炉动力场,提高燃烧稳定性入手,对锅炉进行改造,提高锅炉的安全性和经济性。In view of the problems such as poor adaptability of coal types,frequent slagging of boilers,and difficulty in mixing and burning after low nitrogen combustion transformation of lean coal units,the boiler shall be transformed to improve the safety and economy of boilers by improving the boiler power field and combustion stability.

关 键 词：低氮改造 煤质波动 炉膛灭火 达标排放 

分 类 号：TK223.2[动力工程及工程热物理—动力机械及工程]