| 乙烯装置第二急冷锅炉的管板应力分析 |
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| 引用本文： | 李承锡,段新群.乙烯装置第二急冷锅炉的管板应力分析[J].石化技术与应用,1999,17(3):153-155,175. |
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| 作者姓名： | 李承锡 段新群 |
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| 作者单位： | 中国石化集团兰州设计院!甘肃兰州730060 |
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| 摘 要： | 对乙烯装置第二急冷锅炉的管板进行了有限元分析。在分析中，采用有效弹性常数的概念将管板、换热管、过滤管和壳程筒体的应力分析简化为对称问题，然后根据“钢制压力容器－分析设计”标准JB4732－95的评定方法，确定出了安全、经济的管板厚度。
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| 关 键 词： | 急冷锅炉 管板 有限元法 应力 乙烯装置 |
Tube sheet stress analysis of secondary quench exchanger for ethylene plant |
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| Li Cheng Xi and,Duan Xin Qun.Tube sheet stress analysis of secondary quench exchanger for ethylene plant[J].Petrochemical Technology & Application,1999,17(3):153-155,175. |
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| Authors: | Li Cheng Xi and Duan Xin Qun |
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| Abstract: | Finite element analysis is adopted to calculate secondary quench exchanger tube sheet of ethylene plant.During analyzing, stress analysis of tube sheet, heat exchange tube, transition ring and shell are simplified to symmetry subject, and then a safe and economic tube sheet thick is determined by using the concept of effective elasticity constant according to the qualification method given in Steel Pressure Vessels -Design by Analysis. |
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| Keywords: | Quench exchanger Tube sheet Finite element method Stress linearization treatment |
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