JIN Di. CAUSE ANALYSIS OF EXPLOSION IN COAL PULVERIZING SYSTEM WITH INTERMEDIATE BUNKER AND PREVENTIVE MEASURES THEREOF[J]. Thermal power generation, 2006, (12): 75-76.
DOI:
JIN Di. CAUSE ANALYSIS OF EXPLOSION IN COAL PULVERIZING SYSTEM WITH INTERMEDIATE BUNKER AND PREVENTIVE MEASURES THEREOF[J]. Thermal power generation, 2006, (12): 75-76. DOI: 10.19666/j.rlfd.2006.12.026.
CAUSE ANALYSIS OF EXPLOSION IN COAL PULVERIZING SYSTEM WITH INTERMEDIATE BUNKER AND PREVENTIVE MEASURES THEREOF
摘要
某电厂1号机组制粉系统多次发生爆炸事故
分析认为再循环管内积粉、乏气含粉浓度高等是造成爆炸的主要原因。对此
通过改造再循环管和调整运行操作使问题得以解决。到目前为止
制粉系统未再出现爆炸现象。
Abstract
The explosion accident has frequently occurred in coal pulverizing system of unit no. 1 in one power plant. It is believed from analysis that the main causes leading to explosion to be coal dust depositing in the circulating pipeline
and high concentration of coal dust content in the exhaust gas etc. For this
the problem has been solved through retrofitting the recirculating pipeline
and adjusting the manupulation in operation. So far. the explosion phenomenon in coal pulverising system hasn't occurred a gain
avoiding effectively occurrence of similar Occidents
at the same time providing with valuable experience for comprehesive remedy of explosion in coal pulverising system in identical type power plants over the country.