《400kA预焙槽铝电解车间设计》-毕业论文设计（学术).doc

w 400kA预焙槽铝电解车间设计 摘 要 大型化是当今世界铝电解技术发展的大趋势。在现有的320kA~350kA大型铝电解槽基础上，进一步开发并建设高效、稳定和更为节能的400kA大型铝电解槽技术是当今世界各大铝业公司研究和追求的目标。并且我国已经有多家铝电解企业已经建成400kA级铝电解生产线。 我们紧随时代步伐，设计了400kA预焙槽铝电解车间。车间设计包括厂址选择、电解槽设计、电压平衡、能量平衡劳动定员及成本核算等。该设计的年产量为22万吨，电流效率高达94%。经过多方论证厂址选择伊川县工业园区。 关键词：铝电解槽，物料平衡，能量平衡，电压平衡，车间设计 The Design of 400kA Pre-baked Anode Aluminum Reduction Plant ABSTRACT Large-scale is the general trend of aluminium electrolysis technological development in the world nowadays．Developing more efficient，more stable and more energy-saving 400kA aluminium reduction cell technology，based on the existing 320kA~350kA aluminium reduction cell，is the goal studied and chased by worldwide major aluminium companies．And there are a few aluminum electrolysis enterprises that have built 400kA grade aluminum electrolytic production line． Following the pace of times，we complete the design of the 400kA pre-baked aluminum electrolysis workshop．The designs include site-selection， designs of electrolyzers，voltage balance, energy balance，labor quota and cost accounting and so on．Yield of the design reaches to the annual output of 220000 tons，and the current efficiency as high as 94%．After many discussions，we decide to choose Yichuan County Industrial Park as the site． KEY WORDS：aluminum reduction cell，material balance， energy balance，voltage balance，the design of workshop 目 录 TOC \o 1-3 \h \u HYPERLINK \l _Toc27761 前 言 PAGEREF _Toc27761 1 HYPERLINK \l _Toc27556 第一章 铝电解简介 PAGEREF _Toc27556 3 HYPERLINK \l _Toc5179 §1.1 铝的性质及用途 PAGEREF _Toc5179 3 HYPERLINK \l _Toc31870 §1.1.1 铝的性质 PAGEREF _Toc31870 3 HYPERLINK \l _Toc2383 §1.1.2 铝的用途 PAGEREF _Toc2383 3 HYPERLINK \l _Toc3838 §1.2 铝电解简史及发展现状 PAGEREF _Toc3838 4 HYPERLINK \l _Toc17088 §1.2.1 铝电解简史 PAGEREF _Toc17088 4 HYPERLINK \l _Toc15743 §1.2.2我国铝电解技术发展现状 PAGEREF _Toc15743 6 HYPERLINK \l _Toc7651 §1.2.3 世界铝电解工业技术现状 PAGEREF _Toc7651 7 HYPERLINK \l _Toc4802