摘要
介绍了深圳能源集团几台国产300MW汽机改进型调节级汽封运行中存在的问题以及损坏情况和相应的解决方法,并对损坏原因进行了分析,供国内同类型机组改造参考,以保证机组的安全经济运行。
Problems and damages existing in improved impulsive stage gland of domestically-made imported 300MW steam turbine in ShengZhen Energy Group are discussed in the paper and relevant countermeasures are given. Damage cause analysis which can gives reference to the same type domestic steam turbines are presented to ensure economic safety operation of current domestic key units.
出处
《湖南电力》
2005年第6期29-32,共4页
Hunan Electric Power
关键词
可退让式调节级汽封
改造
损坏分析
应对措施
spring-back labyrinth gland of impulsive stage
damage analysis
renovation
countermeasure.
