CHEN Ke-zhen1, LIU Min21.Huadian Meizhouwan Power Plant. ANALYSIS OF SHAFT NO.2 VABRITION FOR UNIT NO.1 IN MEIZHOUWAN POWER PLANT AND DISPOSAL THEREOF[J]. Thermal power generation, 2009, 38(3): 72-74.
DOI:
CHEN Ke-zhen1, LIU Min21.Huadian Meizhouwan Power Plant. ANALYSIS OF SHAFT NO.2 VABRITION FOR UNIT NO.1 IN MEIZHOUWAN POWER PLANT AND DISPOSAL THEREOF[J]. Thermal power generation, 2009, 38(3): 72-74. DOI: 10.19666/j.rlfd.2009.03.017.
ANALYSIS OF SHAFT NO.2 VABRITION FOR UNIT NO.1 IN MEIZHOUWAN POWER PLANT AND DISPOSAL THEREOF
摘要
介绍了湄洲湾电厂1号汽轮机组2号轴承异常轴振的原因
分析认为
振动主要为摩擦振动
部位在2号轴承处
包括轴封、油档及2号轴瓦。给出了检查及处理中的检修工艺、质量要求和注意事项
彻底消除了1号机组2号轴振动在低负荷区域振动故障的问题。
Abstract
The causes leading to shaft no.2 vibration for unit no.1 in Meizhouwan Power Plant have been analysed.It is believed from analysis that the vibration is mainly a rubbing vibration at the position of bearing no.2
including the shaft-packing
oil retainer
and bearing shoe proper.The repair technology
quality requirements
and points to pay attention in inspection and disposal have been given
thoroughly eliminated the problem of vibration trouble in the low load range of unit.