摘要本设计的主要任务是设计一座年产批量为650万吨的转炉炼钢车间。本设计从基础的物料平衡和热平衡计算开始。主要包括以下几部分:顶吹转炉炉型设计、转炉炼钢车间设计、连铸设备的选型及计算、炉外精炼设备的选型与工艺布置以及炼钢车间烟气净化系统等。其中,转炉炼钢车间设计是本设计的重点与核心。转炉的原料主要有铁水、废钢以及其它一些辅助原料。本车间的炉外精炼主要采用了喂丝以及真空脱气手段。本车间的浇注方式为全连铸。车间的最终产品为板坯。为了适应我国现代钢铁工业的发展需求,同时本着节能和获得最大经济效益的原则,并考虑环境保护的因素,本次设计尽量采用新技术、新工艺,力求设计更加合理,以提高产品质量,提高车间的综合效益。关键词:顶吹 转炉 炼钢 车间 精炼 连铸AbstractThe main task of this design is the design 650MTs of converter steel-making This design starts from the basic calculation of mass and heat balance, mainly including following several parts: design of top blowing converter, design of converter steel-making workshop, selection and computation of the continuous casting equipments, selection of the secondary refining equipments and flow arrangement as well as the system of fume purification in steel-making Among them, the design of the converter steel-making workshop is the key point and the core of this The main raw materials are the hot metal, the steel scrap as well as other auxiliary raw The secondary refining of this workshop mainly uses the methods of wire feeding and vacuum The casting way of this workshop is the entire continuous The final product of the workshop is Fragment to adapt to the development of our country's modern iron and steel industry, meanwhile in line with the principle of conservation of energy and obtaining the maximum economic efficiency, and considering the factor of environmental protection the, this design uses new technology, new process as far as possible to improve the quality the products and enhance the combined earnings of the Key words: Top blowing; Converter; Steel-making; Workshop; Refining; Continuous-casting