| FK4E39(I)M型锅炉给水泵烧轴事故原因分析与预防 |
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| 引用本文： | 张新闻,姚立朋,吴海波.FK4E39(I)M型锅炉给水泵烧轴事故原因分析与预防[J].电力科学与工程,2011,27(1):74-78. |
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| 作者姓名： | 张新闻 姚立朋 吴海波 |
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| 作者单位： | 湖南省火电建设公司,湖南,株洲,412000 |
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| 摘 要： | 汽动给水泵是大型火力发电机组的重要辅助设备,关系到机组的安全和经济运行。海萨600 MW机组汽动给水泵在14天带负荷连续试运期间,发生了泵组烧瓦烧轴的事故,需返厂修理,造成了经济损失。经过详细调查和论证分析,认为是机械杂质损坏了轴瓦,进而磨损轴颈。总结了经验教训,提出了改进建议,防范类似事故再次发生。
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| 关 键 词： | 汽动给水泵 轴颈 振动 机械杂质 磨损 |
Cause Analysis and Prevention Research of Type FK4E39(I)M Boiler Feed Water Pump Shaft Abrasion Damage |
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| Zhang Xinwen,Yao Lipeng,Wu Haibo.Cause Analysis and Prevention Research of Type FK4E39(I)M Boiler Feed Water Pump Shaft Abrasion Damage[J].Power Science and Engineering,2011,27(1):74-78. |
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| Authors: | Zhang Xinwen Yao Lipeng Wu Haibo |
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| Affiliation: | Zhang Xinwen,Yao Lipeng,Wu Haibo(Hunan Provincial Thermal Power Construction Company,Zhuzhou,412000,China) |
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| Abstract: | Turbine-driven boiler feed water pump is the important auxiliary equipment in thermal power plant,influencing safe and economic operation of unit.Pump set shaft abrasion damage happened during unit 1 of Hisar thermal power plant 14 days trial operation,which required return to manufacture for repair,causing economic lost.It is believed that mechanical impurity damaged bearing pad and bearing journal as per accident investigation and argumentation.Experience and lesson is summarized and amendatory suggestion... |
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| Keywords: | turbine-driven boiler feed water pump bearing journal vibration mechanical impurity abrasion damage |
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