圆筒形裙座筒体上端面至塔釜椭圆封头切线距离的精确计算  

ACCURATE CALCULATION OF THE DISTANCE BETWEEN THE UPPER FACE OF THE CYLINDER SKIRT AND TANGENT LINE OF THE ELLIPSOIDAL HEAD

作　　者：阮黎祥[1] 

机构地区：[1]中国石化集团上海工程有限公司,上海200040

出　　处：《石油化工设备技术》2011年第4期10-12,4,共3页Petrochemical Equipment Technology

摘　　要：针对圆筒形裙座支撑形式,文章给出了裙座筒体上端面至塔釜椭圆封头切线距离的精确计算方法和操作流程框图。并通过对现有的几种常用计算方法分析比较,结合工程算例,说明文章提供的方法求解精度高和操作简便,具有较强的实用性。This paper presents the accurate calculation method of distance from the skirt cylinder's upper end surface to the tower reactor's head tangent and operation flow chart according to the support form of the cylindrical skirt. Through analysis and comparison of several calculation methods commonly used at present,and combined with engineering examples,the paper shows that the method provided in it has high precision calculation,simple operation and strong practicality.

关 键 词：裙座 椭圆封头 精确计算 

分 类 号：TQ055.8[化学工程]