第1页共38页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共38页化工原理课程设计题目:正戊烷—正己烷常压精馏塔设计专业:姓名:指导教师:xxx学院xxx年xxx月目录前言……………………………………………………………………………3任务书…………………………………………………………………………41概论1.1塔设备在化工生产中的作用和地位...............................................................................................31.2塔设备的分类及一般构造...............................................................................................................31.3对塔设备的要求...............................................................................................................................31.4塔设备的发展及现状.......................................................................................................................41.5塔设备的用材...................................................................................................................................41.6板式塔的常用塔型及其选用...........................................................................................................41.6.1泡罩塔:..............................................................................................................................51.6.2筛板塔:..............................................................................................................................51.6.3浮阀塔:................................................................................................................................61.6.4舌形塔及浮动舌形塔:........................................................................................................61.6.5穿流式栅板塔:....................................................................................................................71.7塔型选择一般原则...........................................................................................................................71.7.1与物性有关的因素................................................................................................................71.7.2与操作条件有关的因素........................................................................................................71.7.3其他因素................................................................................................................................81.8板式塔的强化...................................................................................................................................82塔板计算....................................................................................................................................................10第2页共38页第1页共38页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第2页共38页2.1设计任务与条件.............................................................................................................................102.2设计计算.........................................................................................................................................102.2.1设计方案的确定..................................................................................................................102.2.2精馏塔的物料衡算...........................................................................................................