1、 内蒙古科技大学 本科生毕业设计手册 题 目： 新建 2 90 吨超高功率直流电弧炉炼钢车间设计 学生姓名： 赵帅 学 号： 0961102207 专 业：冶金工程 班 级：冶金 09-2 班 指导教师： 杨吉春 教授 手 册 目 录 内蒙古科技大学毕业设计（论文）题目申报表 . 错误！未定义书签。 毕业设计任务及指导书 . 错误！未定义书签。 毕业设计过程检查记录 . 错误！未定义书签。 毕业设计指 导教师评价表 . 5 毕业设计评阅教师评价表 . 6 毕业设计答辩申请表 . 7 毕业设计答辩记录表 . 8 答辩委员会决议书 . 9 2 摘 要 本次导师所给毕业设计题目新建 2 90 吨超高
2、功率直流电弧炉炼钢车间设计以废钢和铁水为原料，根据所要求产品方 案最终确定炉外精炼设备采用 LF 炉和VD 炉，选择连铸机为一台板坯连铸机。 文献综述中主要叙述了电弧炉发展的现状和历史以及新技术的发展和应用。并且 在此次设计过程中，严格按照设计任务书的要求，先后进行并完成了物料平衡和热平衡的计算，电弧炉炉型尺寸的计算及确定、相应配备设备的计算及确定 。全面设计了电弧炉车间的干法布袋除尘系统，并且针对设计钢厂的废物排放特点采取了废物综合利用和环保措施，对设计车间主要经济技术指标和投资估算做了较详细的论述。 关键词 ：电弧炉 ，精炼设备，连铸机 Abstract ous casThe tutor
3、the graduation design topic given 2 x 90 tons of new high power dc arc furnace steelmaking workshop design with scrap steel and molten iron as raw material, required product solutions according to the finalized equipment adopts LF furnace refining outside the furnace and the VD furnace, choose conti
4、nuous caster for a slab continuous casting machine. In the literature review mainly describes the status of development of the electric arc furnace and the history and t520he development of new technologies and applications. And in the design process, strictly according to the requirements of the de
5、sign specification, has conducted and completed the material balance and heat balance calculations, type size calculation of electric arc furnace and the calculation and determination of determination, equipped with corresponding facilities. Comprehensive design of electric arc furnace plant of dry
6、cloth bag dust removal system, characteristics and design for steel mill waste, waste comprehensive utilization and environmental protection measures were taken to design the workshop main economic and technical indicators and investment estimation were discussed in detail. Key words: electric arc furnace, refining equipment, continuting machine
