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Finite element analysis of thermal stress in transition section of coke tower
Author(s): 
Pages: 19-22
Year: Issue:  1
Journal: Refining and Chemical Industry

Keyword:  焦炭塔有限元过渡段应力;
Abstract: 应用Ansys有限元软件,以茂名石化分公司的焦炭塔原始数据为条件,建立了焦炭塔有限元模型,分析了焦炭塔各个操作阶段塔简体和锥体的过渡段(锻件)的应力分布情况.结果表明:焦炭塔的过渡段的应力在升温阶段和降温阶段分别达到最大值和最小值.环向应力、轴向应力和Mises等效应力在简体与过渡段连接焊缝附近和过渡段与裙座连接焊缝附近达到峰值.
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