| 石油化工拱顶罐缺陷原因分析及对策 |
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| 引用本文： | 许泽虎.石油化工拱顶罐缺陷原因分析及对策[J].机械研究与应用,2011(6):132-134. |
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| 作者姓名： | 许泽虎 |
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| 作者单位： | 中国石油化工股份有限公司镇海炼化分公司,浙江宁波,315207 |
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| 摘 要： | 针对拱顶罐在生产使用过程中发生的凹瘪问题,通过10000m3渣油罐罐顶凹瘪实例,分析了拱顶罐凹瘪的原因.介绍了采用充水升压法使凹瘪的罐顶修复的方法.从设计、安装、操作使用及维护管理等方面提出了预防和改进措施.
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| 关 键 词： | 拱顶罐 凹瘪 负压超限 修复 改进措施 |
Analysis on the causes of the defects of the dome tank in petrochemical industry and countermeasures |
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| Xu Ze-hu.Analysis on the causes of the defects of the dome tank in petrochemical industry and countermeasures[J].Mechanical Research & Application,2011(6):132-134. |
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| Authors: | Xu Ze-hu |
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| Affiliation: | Xu Ze-hu(Sinopec Zhenhai refining and chemical Co.,Ltd,Ningbo Zhejiang 315207,China) |
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| Abstract: | Aiming at the problem of concavity occurred during the process of using dome tank,with the example that concavity occurred on the top of 10000m3 tank of residual oil,the causes of concavity generated in dome tank are analyzed in this paper.In addition,the method to repair the deflated tank top using water-filled boosting pressure is introduced.At last,prevention and improvement measures from the aspects of design,installation,operation,maintenance,and so on are proposed. |
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| Keywords: | dome tank concavity ultra-limit of negative pressure repair improvement measures |
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