| 中高压容器之管板与筒体法兰静密封泄漏修复方案及效果 |
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| 引用本文： | 赵月刚,孙星辉,迟增强,楚延民.中高压容器之管板与筒体法兰静密封泄漏修复方案及效果[J].化肥设计,2010,48(6):54-56. |
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| 作者姓名： | 赵月刚 孙星辉 迟增强 楚延民 |
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| 作者单位： | 兖矿鲁南化肥厂,山东滕州277527 |
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| 摘 要： | 分析了氨合成净化装置的中变废热锅炉管板封头法兰和三合一塔冷却器下法兰密封失效的原因;提出了针对泄漏法兰密封面的修复方案、技术要求以及回装技术要点。结果表明,设备回装后,泄漏问题消除,装置运行稳定。
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| 关 键 词： | 氨合成净化装置 中变废热锅炉 三合一塔冷却器 法兰净密封 失效 修复 |
Static Seal LeakageRepair Scheme and Effect between Tube-sheet and Shell Flange in Medium and High Pressure Vessels |
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| ZHAO Yue-gang,SWUN Xing-hui,CHI Zeng-qiang,CHU Yan-min.Static Seal LeakageRepair Scheme and Effect between Tube-sheet and Shell Flange in Medium and High Pressure Vessels[J].Chemical Fertilizer Design,2010,48(6):54-56. |
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| Authors: | ZHAO Yue-gang SWUN Xing-hui CHI Zeng-qiang CHU Yan-min |
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| Affiliation: | (Yankuang Lunan Chemical Fertilizer Plant,Tengzhou Shandong 277527 China) |
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| Abstract: | Author has analyzed the seal failure reason for middle pressure shift waste heat boiler tube-sheet with shell flange and lower flange of three to one tower cooler;has presented the repair scheme,technical requirement and reinstallation technology gist for flange leakage sealing face.Result indicates that the leakage problem is eliminated after reinstalling and running of equipment,the plant is running stably. |
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| Keywords: | ammonia synthesis purification unit middle pressure shift waste heat boiler three to one tower cooler static seal of flange failure repair |
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