干熄焦余热锅炉强制循环泵流量下降分析及处理  

Analysis and Treatment of Flowrate Drop of Forced Circulation Pump of CDQ Waste Heat Boiler

作　　者：文小波 李文学 WEN Xiaobo;LI Wenxue(Hunan Coalification New Energy Co.,Ltd.;The General Energy Plant of Valin Lianyuan Iron and steel Co.,Ltd.,Loudi,Hunan 417003,China)

机构地区：[1]湖南煤化新能源有限公司 [2]湖南华菱涟源钢铁有限公司能源总厂,湖南娄底417003

出　　处：《冶金动力》2020年第4期38-40,共3页Metallurgical Power

摘　　要：介绍了干熄焦配套中温中压余热锅炉强制循环泵流量下降的现象、原因和解决方法。强调锅炉运行中补水硬度和炉水磷酸根浓度控制的重要性。This paper introduces the phenomenon,causes and solution of the forced circulation pump flowrate drop of the medium temperature and medium pressure waste heat boiler for CDQ.The importance of controlling the hardness of make-up water and the concentration of phosphorus in boiler water is emphasized.

关 键 词：余热锅炉 强制循环泵 流量 磷酸钙垢 

分 类 号：TK229[动力工程及工程热物理—动力机械及工程]