摘要
介绍了某电厂多台磨煤机长时间、反复断煤致使锅炉炉膛温度降低而导致的机组跳闸事故,阐述了事故过程,分析了事故的主要原因、直接原因和间接原因,同时提出了相应的预防措施,以供同类型电厂参考。
The tripping accident in a power plant is introduced, which is due to the low temperature of boiler chamber temperature caused by the repeated cut off of coal feeding of several coal mills for a long time. The main causes, direct causes and indirect causes of the accident are analyzed. Meanwhile, the corresponding preventive measures are put forward for the reference of similar power plants.
作者
王彦领
王浩
蒙在朗
范晓辉
WANG Yanling;WANG Hao;MENG Zailang;FAN Xiaohui(Pingdingshan Power Generation Company of State Power Investment Henan Power Generation Co.,Ltd.,Pingdingshan 467312,Henan Province,China;State Power Investment Henan Power Generation Co.,Ltd.,Zhengzhou 450016,Henan Province,China)
出处
《电力安全技术》
2019年第12期60-63,共4页
Electric Safety Technology
关键词
磨煤机
主汽温度
跳机事故
coal mills
main steam temperature
tripping accident