石油化工设备
石油化工設備
석유화공설비
Petro-Chemical Equipment
2015年
5期
30-35
,共6页
高压袋滤器%有限元%应力计算%分析设计%制造工艺
高壓袋濾器%有限元%應力計算%分析設計%製造工藝
고압대려기%유한원%응력계산%분석설계%제조공예
high pressure bag filter%finite element method%stress calculation%design by analy-sis%manufacture technology
根据45万 t/a 聚丙烯工程中高压袋滤器的结构特点,从降低局部应力、减少壁厚和提高制造工艺性角度进行该高压袋滤器结构设计,采用数值计算方法对其结构进行应力计算,并应用分析设计原理进行强度分析和评定。根据我国压力容器制造水平,对该高压袋滤器结构的制造工艺性进行了探讨。结果显示,此高压袋滤器既满足操作工艺要求,又具有较好的强度和制造工艺性。
根據45萬 t/a 聚丙烯工程中高壓袋濾器的結構特點,從降低跼部應力、減少壁厚和提高製造工藝性角度進行該高壓袋濾器結構設計,採用數值計算方法對其結構進行應力計算,併應用分析設計原理進行彊度分析和評定。根據我國壓力容器製造水平,對該高壓袋濾器結構的製造工藝性進行瞭探討。結果顯示,此高壓袋濾器既滿足操作工藝要求,又具有較好的彊度和製造工藝性。
근거45만 t/a 취병희공정중고압대려기적결구특점,종강저국부응력、감소벽후화제고제조공예성각도진행해고압대려기결구설계,채용수치계산방법대기결구진행응력계산,병응용분석설계원리진행강도분석화평정。근거아국압력용기제조수평,대해고압대려기결구적제조공예성진행료탐토。결과현시,차고압대려기기만족조작공예요구,우구유교호적강도화제조공예성。
In order to decrease the local stresses,reduce the shell thick,and get the good manu-facture technology,the high pressure bag filter,which is used in 45 × 104 t/a polypropylene plant,is designed according to its structural characteristics.With method of finite element,the stresses in the structure are calculated,and with the method of design by analysis,the strengthen analysis and assessment of the structure is made.Lastly,based on the manufacture level of pres-sure vessel in China,the manufacture technology of the high pressure bag filter is discussed and analyzed.The results show that the high pressure bag filter but not meet the need of operation technology,and also has good strengthen and good manufacture technology.