石油化工设备
石油化工設備
석유화공설비
PETRO-CHEMICAL EQUIPMENT
2015年
3期
50-53
,共4页
煤仓%立式圆筒形%有限元计算
煤倉%立式圓筒形%有限元計算
매창%입식원통형%유한원계산
bunker%vertical cylindrical%finite element calculation
大型圆筒式煤仓在油田燃煤注汽站工程中应用广泛,对某1500 m3立式圆筒形煤仓进行了应力强度分析。运用有限元软件 ANSYS 建立了与煤仓罐顶、罐壁、支座连接、锥底、支撑钢架以及立柱实际尺寸相一致的有限元数值计算模型,利用软件的边界模拟和各种荷载施加功能,针对煤仓各结构部分,在充水状态+风载荷+雪载荷+地震载荷工况下进行了应力计算和校核,结果表明,此煤仓具有足够的安全裕度及可靠性。
大型圓筒式煤倉在油田燃煤註汽站工程中應用廣汎,對某1500 m3立式圓筒形煤倉進行瞭應力彊度分析。運用有限元軟件 ANSYS 建立瞭與煤倉罐頂、罐壁、支座連接、錐底、支撐鋼架以及立柱實際呎吋相一緻的有限元數值計算模型,利用軟件的邊界模擬和各種荷載施加功能,針對煤倉各結構部分,在充水狀態+風載荷+雪載荷+地震載荷工況下進行瞭應力計算和校覈,結果錶明,此煤倉具有足夠的安全裕度及可靠性。
대형원통식매창재유전연매주기참공정중응용엄범,대모1500 m3입식원통형매창진행료응력강도분석。운용유한원연건 ANSYS 건립료여매창관정、관벽、지좌련접、추저、지탱강가이급립주실제척촌상일치적유한원수치계산모형,이용연건적변계모의화각충하재시가공능,침대매창각결구부분,재충수상태+풍재하+설재하+지진재하공황하진행료응력계산화교핵,결과표명,차매창구유족구적안전유도급가고성。
Large cylindrical bunker is widely used in oil fired steam injection station project.An analysis of stress strength for the design of a 1 500 m3 vertical cylindrical bunker is given.A large general finite element software ANSYS is used to establish a actual size of the finite element nu-merical model,which connected with a coal bunker tank top,tank walls,bearing,cone bottom, consistent with steel support columns,using powerful border simulation and all kinds of applied load function,in a state filled with water + wind + snow + load cases,to calculate and check the various structural parts of coal bunker.The calculated results show that it has sufficient safe-ty margin and reliability.