摘要
依据回转式空气预热器漏风机理,对利港电厂4号机组空预器密封进行改造。介绍了降低空预器漏风的基本措施,分析了4号锅炉空预器改造的可行性,给出4号炉空预器改造及运行情况。
According to the air-leakage mechanism of rotary air preheater,the seal reconstruction of air preheater has been conducted in #4 unit.The fundamental measures adopted to reduce the air-leakage as well as the feasibility of the reconstruction project and practical operation condition are also introduced in the paper.
出处
《江苏电机工程》
2011年第2期72-75,共4页
Jiangsu Electrical Engineering
关键词
回转式空预器
漏风率
三向密封
柔性密封技术
rotary air preheater
the rate of air leakage
tri-seals
flexible sealing technology
