环境工程大气毕业设计_火电厂锅炉烟气脱硫系统进行初步设计黄石理工学院毕业设计（论文）环境工程大气毕业设计_火电厂锅炉烟气脱硫系统进行初步设计目录前言·····················································3第一章设计说明书·····································41设计目的···································42设计课题······························43设计原始资料····································44设计内容和深度要求·························45提交的设计成果·········································56参考文献················································第二章设计方案比较及相关选择·············161烟气脱硫工艺比较、选取确定的工艺··········162针对设计要求及吸收塔本身性能特点，选取吸收设备··3吸收剂的选取·····································4除尘器装置的比较及其选择·························第三章设计计算书································141烟气量的计算·································142粉尘和SO浓度的计算·························153除尘系统的设计计算···························154脱硫系统的设计计算····························185烟囱的设计计算······························206管道的设计计算······························22第四章工程概算·································25一投资费用······································25二运行管理费用·······························27参考文献·································28心得体会··········································29前言包围HYPERLINK"http://baike.baidu.com/view/2489.htm"\t"_blank"地球的HYPERLINK"http://baike.baidu.com/view/10696.htm"\t"_blank"空气称为大气。像HYPERLINK"http://baike.baidu.com/view/27863.htm"\t"_blank"鱼类生活在水中一样，我们人类生活在地球大气的底部，并且一刻也离不开大气。大气为地球HYPERLINK"http://baike.baidu.com/view/2413.htm"\t"_blank"生命的繁衍，人类的发展，提供了理想的环境。它的状态和变化，时时处处影响到人类的活动与生存。HYPERLINK"http://baike.baidu.com/view/90119.htm"\t"_blank"大气科学是研究大气圈层的一门科学。它研究大气的具体情况，包括组成大气的成分、这些成分的分布和变化、大气的结构、大气的基本性质和主导状态的运动规律.大气的运动变化是由大气中热能的交换所引起的，热能主要来源于HYPERLINK"http://baike.baidu.com/view/2376.htm"\t"_blank"太阳，热能交换使得大气的温度有升有降。空气的运动和气压系统的变化活动，使地球上海陆之间、南北之间、地面和高空之间的能量和物质不断交换，生成复杂的气象变化和气候变化。大气科学将从气压的变化、气压分布不均形成的气压场和气压系统、各层大气中空气运动的各种情况、风的现象和性质等方面，深入研究大气中各种环流系统、HYPERLINK"http://baike.baidu.com/view/39283.htm"\t"_blank"天气系统，以及基于HYPERLINK"http://baike.baidu.com/view/33328.htm"\t"_blank"流体力学、热力学研究HYPERLI