作业乙醇-水精馏塔课程设计浮阀塔

作业乙醇-水精馏塔课程设计浮阀塔

ID:14675096

大小:1.43 MB

页数:29页

时间:2018-07-29

作业乙醇-水精馏塔课程设计浮阀塔_第1页
作业乙醇-水精馏塔课程设计浮阀塔_第2页
作业乙醇-水精馏塔课程设计浮阀塔_第3页
作业乙醇-水精馏塔课程设计浮阀塔_第4页
作业乙醇-水精馏塔课程设计浮阀塔_第5页
资源描述:

《作业乙醇-水精馏塔课程设计浮阀塔》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库

1、目录设计任务书··············································4第一章前言············································5第二章精馏塔过程的确定······························5第三章精馏塔设计物料计算····························53.1水和乙醇有关物性数据································63.2塔的物料衡算···································

2、·····63.2.1料液及塔顶、塔底产品及含乙醇摩尔分率…………………73.2.2平均分子量········································83.2.3物料衡算··········································83.3塔板数的确定··········································83.3.1理论塔板数的求取······························83.3.2求理论塔板数······························

3、····93.4塔的工艺条件及物性数据计算···························113.4.1操作压强······································12293.4.2温度···········································123.4.3平均分子量···································123.4.4平均密度······································133.4.5液体表面张力·················

4、···············133.4.6液体粘度····································143.4.7精馏段气液负荷计算·······························14第四章精馏塔设计工艺计算·····························154.1塔径·············································154.2精馏塔的有效高度计算······························164.3溢流装置···················

5、·······················164.3.1堰长·······································164.3.2出口堰高··································164.3.3降液管的宽度与降液管的面积············164.3.4降液管底隙高度····························17294.4塔板布置及浮阀数目排列···························174.5塔板流体力学校核·····························

6、····184.5.1气相通过浮塔板的压力降·······················184.5.2淹塔·········································184.6雾沫夹带·········································184.7塔板负荷性能图···································164.7.1雾沫夹带线···································174.7.2液泛线····························

7、···········174.7.3液相负荷上限线·······························184.7.4漏液线(气相负荷下限线)······················184.7.5液相负荷下限线·······························184.8塔板负荷性能图···································19第五章接头管设计······································20设计计算结果总表······························

8、·········20符号说明··············································

当前文档最多预览五页,下载文档查看全文

此文档下载收益归作者所有

当前文档最多预览五页,下载文档查看全文
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,天天文库负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。