| 排油注氮消防装置检修阀漏油故障分析 |
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| 引用本文： | 刘奕奕,李孟强,万涛,吴俊杰,龚尚昆.排油注氮消防装置检修阀漏油故障分析[J].湖南电力,2020,40(3):38-41,47. |
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| 作者姓名： | 刘奕奕 李孟强 万涛 吴俊杰 龚尚昆 |
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| 作者单位： | 国网湖南省电力有限公司电力科学研究院, 湖南 长沙410007,武汉大学, 湖北 武汉430072,国网湖南省电力有限公司电力科学研究院, 湖南 长沙410007,国网湖南省电力有限公司电力科学研究院, 湖南 长沙410007,国网湖南省电力有限公司电力科学研究院, 湖南 长沙410007 |
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| 摘 要： | 针对两起主变压器排油注氮消防装置内检修阀漏油故障,通过反射红外光谱分析、热失重分析以及与矿物绝缘油的相容性测定,对检修阀的橡胶密封垫开展有效检测,查明故障并提出建议。
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| 关 键 词： | 排油注氮消防装置 检修阀 漏油故障 密封垫 丁腈橡胶 |
Oil Leaking Analysis of Maintenance Valve in Transformer Oil Evacuation and Nitrogen Injection Extinguishing Equipment |
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| LIU Yiyi,LI Mengqiang,WAN Tao,WU Junjie,GONG Shangkun.Oil Leaking Analysis of Maintenance Valve in Transformer Oil Evacuation and Nitrogen Injection Extinguishing Equipment[J].Hunan Electric Power,2020,40(3):38-41,47. |
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| Authors: | LIU Yiyi LI Mengqiang WAN Tao WU Junjie GONG Shangkun |
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| Affiliation: | (State Grid Hunan Electric Power Corporation Limited Research Institute,Changsha 410007,China;Huhan University,Wuhan 430072,China) |
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| Abstract: | Aiming at two oil leaking failures of the maintenance valve in fire prevention cabinet of transformer oil evacuation and nitrogen injection extinguishing equipment, this paper effectively analyzes the sealing gasket of maintenance valve by means of ATR-FTIR spectroscopy, thermogravimetry analysis and compatibility test with mineral insulating oil, Carries out effective test on rubber sealing gasket of maintenance valve,finds out the cause of failure and put forward suggestions. |
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| Keywords: | oil evacuation and nitrogen injection extinguishing equipment maintenance valve oil leaking failure sealing gasket nitrile butadiene rubber nitrile rubber |
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