毕业设计--年产300万吨生铁高炉设计

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1、 I 年产年产 300300 万吨生铁高炉设计万吨生铁高炉设计 摘要摘要 高炉炼铁是传统的炼铁工艺，也是钢铁冶金过程中最重要的环节之一，在国民经济建 设中起着举足轻重的作用。随着钢铁行业的蓬勃发展和节能环保要求的日益严格，高炉炉 型逐渐走向大型化。 本论文对年产 300 万吨生铁大型高炉车间进行了设计，设计内容包括炼铁物料平衡和 热平衡计算、 高炉炉型确定、 高炉各部位炉衬、炉体冷却设备的选择和风口的设计。此外， 还就高炉附属系统的煤气除尘处理系统进行了设计。 本设计的高炉车间共有容积2162m 的大型高炉两座，高炉车间按并列式布置。 关键词关键词：高炉；炼铁工艺计算；设计；煤气处理 年产 3

2、00 万吨生铁高炉设计 II Abstract Blast furnace ironmaking was the traditional iron-making craft, also was one of the most important link in ferrous metallurgy, it played a decisive role in national economic construction. With the vigorous development of the steel industry and more and more strict requirement

3、 of energy conservation and environmental protection requirement, the BF became maximization gradually. A large scale BF plant which had annual output of 3 million tons of pig iron was designed in this thesis, design content includeed material balance and thermal equilibrium calculation, determinati

4、on of BF profile, selection of lining and cooling equipment for each part of BF and design of taphole. In addition, the gas processing sytem which was one of the BF subsidiary system was designed. The ironmaking plant of this thesis has two 2162m BF, they were layouted side by side. Key words:blast furnace；Ironmaking process calculation；design；gas processing III 目目 录录 20112011 年年 4 4 月月 1717 日日 错误错误!未定义书签。未定义书签。 摘要摘要 I ABSTRACT .II 目目 录录 . III 第一章 绪论 . 1 1.1 高炉炼铁概述 . 1 1.2 高炉生产主要经济技术指标 . 2 1