氯气处理工艺设计方案说明书.doc

专业技术资料分享 WORD文档 下载可编辑 专业技术资料分享 WORD文档 下载可编辑 四川理工学院毕业设计 80kt/a烧碱装置氯气处理工序工艺设计 摘要 本设计为80kt/a烧碱装置氯气处理工序工艺设计，采用直接冷却与间接冷却相结合，二段组合塔（填料+泡罩）干燥工艺，经酸雾除雾器后的工艺气体中含水量下降到30ppm，使用离心压缩机进行压缩输送；设计对工艺流程与工艺参数作了具体选择与详细说明，进行了物料衡算及热量衡算，设备设计与选型和车间布置设计；做了环境保护与经济分析；绘制了带控制点的工艺流程图，一段填料干燥塔装配图和车间平面布置图。 关键词：氯气处理； 冷却； 二段组合塔； 干燥； 离心压缩机 专业技术资料分享 WORD文档 下载可编辑 专业技术资料分享 Abstract This design for the 80 kt/a chlorine treatment technology of caustic soda units，and the design integrated direct cooling with indirect cooling，the second phase combination tower (filler and bubble cap?column) drying process，through the process of water content in gas after acid mist eliminator down to about 30 PPM，using centrifugal compressor to compress and transport．As design of technological process and technological parameters selection and detailed instructions，carried out the material balance and heat balance，equipment design and type selection and layout of the workshop design．Did the environmental protection and economic analysis．Draw a process flow chart with control points，a packing drying tower assembly drawings and workshop layout． Key words：Chlorine treatment；Cooling；The second phase combination tower；Drying；Centrifugal compressor 专业技术资料分享  目录 TOC \o 1-3 \h \z \u HYPERLINK \l _Toc421226735 第一章 总论 PAGEREF _Toc421226735 \h - 1 - HYPERLINK \l _Toc421226736 1.1 设计概况 PAGEREF _Toc421226736 \h - 1 - HYPERLINK \l _Toc421226737 1.2 设计依据 PAGEREF _Toc421226737 \h - 1 - HYPERLINK \l _Toc421226738 1.3 氯气处理工艺介绍 PAGEREF _Toc421226738 \h - 1 - HYPERLINK \l _Toc421226739 1.3.1 氯气处理目的 PAGEREF _Toc421226739 \h - 1 - HYPERLINK \l _Toc421226740 1.3.2 氯气处理工艺原理 PAGEREF _Toc421226740 \h - 2 - HYPERLINK \l _Toc421226741 1.3.3 氯气处理工艺的选择 PAGEREF _Toc421226741 \h - 2 - HYPERLINK \l _Toc421226742 1.4 建设规模和产品规格 PAGEREF _Toc421226742 \h - 4 - HY