ANSYS软件分析制氢装置管道结构应力的离散单元研究  

Analysis of Pipeline Structure Stress Discrete Element in Hydrogen Device Based on ANSYS Software

作　　者：刘巨保[1] 丁宇奇[1] 姬风[2] 赵厦[2] 门建斌[2] 窦世山 魏学军 马卿 

机构地区：[1]东北石油大学机械科学与工程学院 [2]甘肃蓝科石化高新装备股份有限公司 [3]中国石油工程建设公司华东设计分公司

出　　处：《化工机械》2015年第1期78-82,143,共6页Chemical Engineering & Machinery

基　　金：国家自然科学基金资助项目(11272085);黑龙江省青年科学基金资助项目(QC2010068)

摘　　要：以大型制氢转化炉管道结构为背景,选取不同尺寸的直管和弯管结构作为研究对象,采用有限元软件ANSYS中的梁单元、管单元、壳单元和实体单元分别进行离散,分析计算了温度载荷、持续外载、内压和综合载荷作用下的管道结构应力,得到了ANSYS软件分析制氢装置中管道结构应力的离散单元选择方法和条件,确保了石油石化管道结构应力有限元分析结果的可靠性。Basing on analyzing pipe structure of the large hydrogen reformer,both straight and bending pipes’ structure was taken as the object of study;and the beam element,pipe element,shell element and solid ele-ment in ANSYS were adopted for the discrete respectively;and through calculating the pipeline structure stress under the temperature load,sustained load,internal pressure and the comprehensive load,both selection method and condition about analyzing the structure stress of hydrogen production with ANSYS software were obtained to ensure the reliability of analyzing petrochemical pipeline ’s structure stress with finite element method.

关 键 词：管道结构 离散单元 制氢装置 

分 类 号：TQ055.81[化学工程]