| 黄河大峡水电站0号水轮机水导轴承运行摆度突然增大检查处理 |
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| 引用本文： | 刘三成. 黄河大峡水电站0号水轮机水导轴承运行摆度突然增大检查处理[J]. 西北水电, 2011, 0(4): 85-87 |
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| 作者姓名： | 刘三成 |
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| 作者单位： | 国投甘肃小三峡发电有限公司,兰州,730050 |
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| 摘 要： | 2008年11月10日检查测量发现黄河大峡水电站0号水轮机水导轴承运行摆度突然增大,进行机组B级检修时发现水轮机转轮的泄水锥被水冲走。笔者对泄水锥运行中脱落原因进行分析总结,并提出了切实可行的处理方案,同时总结提出了以后防止类似事故发生的防范措施。
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| 关 键 词： | 水轮机 水导轴承 运行摆度 泄水锥 防范措施 |
Treatment of sudden swing increase of main guide bearing of No.0 turbine of Daxia hydropower station on the Yellow River |
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| LIU San-cheng. Treatment of sudden swing increase of main guide bearing of No.0 turbine of Daxia hydropower station on the Yellow River[J]. Northwest Water Power, 2011, 0(4): 85-87 |
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| Authors: | LIU San-cheng |
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| Affiliation: | LIU San-cheng(SDIC Gansu Xiaosanxia Power Co.Ltd,Lanzhou 730050,China) |
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| Abstract: | In the inspection and measurement made on November 10,2008,sudden swing increase of main guide bearing was found at No.0 turbine of Daxia hydropower station.During class-B maintenance,it was found that the turbine runner cone was washed away.The author analyzes the reason of runner cone fall-off in operation and puts forward practicable treatment solution and counter measures for future similar incidents. |
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| Keywords: | turbine main guide bearing swing in running runner cone counter measures |
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