预览加载中，请您耐心等待几秒...

环境工程原理课程设计.doc

预览
1/10
2/10
3/10
4/10
5/10
6/10
7/10
8/10
9/10
10/10

亲，该文档总共25页，到这已经超出免费预览范围，如果喜欢就直接下载吧～

下载提示 文本预览

如果您无法下载资料，请参考说明：

1、部分资料下载需要金币，请确保您的账户上有足够的金币

2、已购买过的文档，再次下载不重复扣费

3、资料包下载后请先用软件解压，在使用对应软件打开

环境工程原理课程设计 ——水吸收二氧化硫填料吸收塔设计 专业：环境工程 班级：环本1103班 姓名：周上腾 学号：11601540339 指导教师：周雯婧 完成日期：2013年10月20日 PAGE\*MERGEFORMAT23 目录 第一章概论···················································3 1.1设计任务及目的··········································3 1.2吸收技术概况············································3 1.3吸收设备的分类及发展····································4 第二章SO2的介绍及净化技术····································4 2.1SO2的来源、性质和危害···································4 2.1.1SO2的来源···········································4 2.1.2SO2的性质···········································5 2.1.3SO2的危害···········································6 2.2SO2的净化技术·········································8 第三章吸收塔的设计方案·······································8 3.1吸收工艺的流程··········································8 3.1.1吸收工艺流程的确定···································8 3.1.2吸收工艺流程图及工艺过程说明························9 3.2操作参数的选择··········································11 3.2.1操作温度的确定······································11 3.2.2操作压力的确定 ·····································11 3.3吸收方法以及吸收剂的选择································12 3.3.1吸收方法············································12 3.3.2吸收剂的选择········································12 3.4吸收塔设备及填料的选择··································13 3.4.1吸收塔设备··········································13 3.4.2填料的选择··········································14 吸收塔的工艺计算······································15 4.1基础物性数据············································15 4.1.1液相物性数据·······································15 4.1.2气相物性数据·······································15 4.1.3气液平衡数据·······································15 4.2填料塔的工艺尺寸的计算··································15 4.2.1空塔气数的确定······································15 4.2.2填料层高度··········································17 4.2.3传质单元的计算······································17 4.3填料层压降ΔP的计算····································17 4.4液体分布器计算··········································18 4.5其他附属塔内件的选择····································18 4.5.