常减压蒸馏装置塔机械设计（可编辑）

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1、目录摘要··························································1英文摘要······················································1说明部分···················································211前言······················································212塔设备的概述··············································3com常减压

2、蒸馏装置在石油化工生产中的作用····················3com常减压蒸馏装置工艺流程及减压塔在装置中的作用············4com塔设备的总体说明及结构简图······························7com塔设备的所有材料及其结构的论证··························9com塔体与裙座的连接········································16com塔设备的防震············································16com塔设备的技术要求·············

3、···························17com塔设备的安装与检修的技术要求····························17com1工程特点··············································17com2施工程序··············································18com3基础验收··············································18com4现场组对··············································

4、18com5塔设备维护检修········································20com6塔盘板················································26com7填料塔内件············································27com8试验与验收············································27com9日常维护··············································29com10安全环保注意事项·······

5、······························31塔设备的计算················································3221塔设备的计算条件··········································3222塔设备的材料选择··········································32com筒体与封头材料··········································32com裙座的材料选择······································

6、····33com接管的材料··············································3323厚度的计算················································33com厚度的计算步骤··········································33com筒体和封头的厚度设计····································3424载荷的计算················································35com质量载荷··········

7、······································35com风载荷的计算············································39com1塔设备的分段··········································39com2塔设备风载荷的计算公式································39com3风弯矩计算·····