年产100万吨不锈钢复吹转炉车间设计课件.doc

学科代码：080404 学 号：122202010137 年产100万吨不锈钢复吹转炉车间设计 设计说明书 贵州师范大学 学院：材料与建筑工程学院 专业：冶金工程 班级：2012 学生姓名：王立 指导老师：耿芃 时间：2016.03.01～05.10 摘要：年产万t的炼钢主钢种为钢，根据设计给定的条件和钢种的特征，高炉铁水采用混铁车运输至转炉，转炉所出钢水通过钢包送至连铸跨进行连铸。根据炼钢厂的年产量和钢种种类，设计了座t的复吹转炉。主要设计内容包括：工艺，物料平衡计算及热平衡计算计算选择，炼钢车间平面布置，最后绘制了炼钢车间平面图。 关键 Abstract: With an annual output of 100 million tons stainless steel in combined blowing converter steelmaking workshop main steel SUS304 stainless steel, according to the characteristics of the given design conditions and steel, molten iron in the blast furnace by torpedo car transport to combined blown converter combined blowing converter from molten steel by ladle sent to AOD refining furnace melting metal nickel and high carbon ferrochrome mixed metal liquid refining, the qualified molten steel by ladle sent to continuous casting cross for continuous casting. According to the annual output of steel and steel plant type, blowing converter designed two seat 50t. The main design content includes: selection and demonstration of the process of combined blowing converter and refining furnace and its theoretical basis, calculation of material balance and heat balance calculation, calculation of main equipment selection, steelmaking workshop layout, finally draw the combined blowing converter furnace type figure and steelmaking workshop plan. Key words: stainless steel; combined blowing converter; material balance and heat balance; workshop layout 目录 前言 1. 工艺流程的选择与论证 1.1产品方案的确定 4 1.2混铁炉的选择 4 1.3炉外精炼设备选型及其理论依据 5 1.4转炉冶炼不锈钢的理论依据 6 2. 物料平衡和热平衡的计算 7 2.1 物料平衡的计算 7 2.2 热平衡的计算 15 3. 复吹转炉的设计计算 .1复吹转炉设计 .1.1转炉座数和公称容量确定 .1.2转炉炉型设计 .1.3 底部供气构件的设计 23 3.1.4转炉炉衬设计 .2复吹转炉 25 4.车间的工艺布置 27 4.1车间类型选取 27 4.2车间布置 27 4.3主要尺寸的确定 27 4.4 起重机吨位及数量 29 致 谢 考 文 献 前言钢铁行业是国民经济的支柱产业，是关系国生的基础行业。作为原材料在国民经济中占有不可替代的地位，处于产业链的中间位置。与国家的基础建设及工业发展的速度关联性很。工业用钢是使用最广、用量最大的金属材料