2×90吨超高功率直流电弧炉炼钢车间设计.docVIP

PAGE PAGE 2 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 TOC \o 1-3 \h \z \u HYPERLINK \l _Toc170638828 内蒙古科技大学毕业设计（论文）题目申报表 PAGEREF _Toc170638828 \h 1 HYPERLINK \l _Toc170638829 毕业设计任务及指导书 PAGEREF _Toc170638829 \h 2 HYPERLINK \l _Toc170638830 毕业设计过程检查记录 PAGEREF _Toc170638830 \h 3 HYPERLINK \l _Toc170638831 毕业设计指导教师评价表 5 HYPERLINK \l _Toc170638832 毕业设计评阅教师评价表 6 HYPERLINK \l _Toc170638833 毕业设计答辩申请表 7 HYPERLINK \l _Toc170638834 毕业设计答辩记录表 8 HYPERLINK \l _Toc170638835 答辩委员会决议书 9 摘 要 本次导师所给毕业设计题目新建2×90吨超高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 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 continuous 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 design 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 electr