工程科学学报，第38卷，增刊1：74-77,2016年6月 Chinese Journal of Engineering,Vol.38,Suppl.1:74-77,June 2016 DOI:10.13374/j.issn2095-9389.2016.s1.013:http://journals.ustb.edu.cn 首钢高VTi铁水转炉冶炼82B供氧制度优化 刘纲2)回，朱荣”，李京社”，张新建》，常进》，郑家良》 1)北京科技大学治金与生态工程学院，北京1000832)钢铁研究总院，北京100036 3)首钢水城钢铁（集团）有限责任公司，六盘水553028 ☒通信作者，E-mail:liugang(@crmse.com.cm 摘要首钢为降低82B生产成本，提高产品质量，在高炉原料中加入了钒钛球团矿.钒钛球团矿的加入导致转炉生产化渣 慢，脱磷效率低，溅渣护炉效果不佳等问题.为了解决高钒钛铁水转炉生产82B所遇到的问题，本文以首钢炼钢厂转炉生产 82B工艺为研究对象，利用Fluent数值模拟结合工业试验共同优化了转炉高VTi铁水治炼82B供氧制度.通过供氧制度的优 化，提高了转炉处理高VT铁水的能力，从而保障首钢生产出高品质低成本的82B. 关键词钒钛球团矿：转炉氧枪：供氧制度 分类号TF031 Optimization of the oxygen supply system for smelting 82B steel with high-Ti-high-V molten iron in converter in Shougang Iron Steel Co. LIU Gang),ZHU Rong,LI Jing-she,ZHANG Xin-jian),CHANG Jin,ZHENG Jia-liang 1)School of Metallurgical and Ecological Engineering,University of Science and Technology Beijing,Beijing 100083,China 2)Central Iron Steel Research Institute,Beijing 100036,China 3)Shougang Shuicheng Iron Steel (Group)Co.Ltd,Liupanshui 553028,China Corresponding author,E-mail:liugang@crmsc.com.cn ABSTRACT Aiming at reducing the production cost of 82B steel and improving product quality,Shougang Iron Steel Co.added vanadium titanium pellets as raw material in the blast furnace.The addition of vanadium titanium pellets led to several problems such as the low speed in the process of producing and slag melting in converter,the low efficiency of dephosphorization,and the non-ideal effects of slag splashing.In order to solve the above problems,taking the production process of 82B steel in converter in Shougang Iron Steel Co.as the research object and using the Fluent software to conduct a numerical simulation in combined with high industrial test,this study optimizes the oxygen supply system when using high-V-high-Ti molten iron to smelt 82B steel in converter.In addition, the optimization of oxygen supply system serves as a guarantee for the enhanced ability in smelting 82B steel with high-V-high-Ti mol- ten iron in convert.As a result,there exists increasing possibility for Shougang Iron Steel Co.to produce high-quality and low-cost 82B steel. KEY WORDS vanadium titanium pellet;converter oxygen lance:oxygen supply system 随着当前钢铁工业的持续低迷，如何低成本生产 了钒钛球团矿的使用比例.然而，高炉在提高钒钛矿 82B已成为水钢重点攻克的难点.为了降低生产成 的使用比例的同时，高Ti高Cr高V低Si铁水对转炉 本，提高产品市场竞争力，首钢在高炉炼铁炉料中提高 炼钢工艺产生了不利影响，主要表现在初渣化渣慢，成 收稿日期：20160108工程科学学报，第 38 卷，增刊 1: 74--77，2016 年 6 月 Chinese Journal of Engineering，Vol． 38，Suppl． 1: 74--77，June 2016 DOI: 10． 13374 /j． issn2095--9389． 2016． s1． 013; http: / /journals． ustb． edu． cn 首钢高 VTi 铁水转炉冶炼 82B 供氧制度优化 刘 纲1，2) ，朱 荣1) ，李京社1) ，张新建3) ，常 进3) ，郑家良3) 1) 北京科技大学冶金与生态工程学院，北京 100083 2) 钢铁研究总院，北京 100036 3) 首钢水城钢铁( 集团) 有限责任公司，六盘水 553028  通信作者，E-mail: liugang@ crmsc． com． cn 摘 要 首钢为降低 82B 生产成本，提高产品质量，在高炉原料中加入了钒钛球团矿． 钒钛球团矿的加入导致转炉生产化渣 慢，脱磷效率低，溅渣护炉效果不佳等问题． 为了解决高钒钛铁水转炉生产 82B 所遇到的问题，本文以首钢炼钢厂转炉生产 82B 工艺为研究对象，利用 Fluent 数值模拟结合工业试验共同优化了转炉高 VTi 铁水冶炼 82B 供氧制度． 通过供氧制度的优 化，提高了转炉处理高 VTi 铁水的能力，从而保障首钢生产出高品质低成本的 82B． 关键词 钒钛球团矿; 转炉氧枪; 供氧制度 分类号 TF03 + 1 Optimization of the oxygen supply system for smelting 82B steel with high-Ti-high-V molten iron in converter in Shougang Iron ＆ Steel Co． LIU Gang1，2)  ，ZHU Ｒong1) ，LI Jing-she1) ，ZHANG Xin-jian3) ，CHANG Jin3) ，ZHENG Jia-liang3) 1) School of Metallurgical and Ecological Engineering，University of Science and Technology Beijing，Beijing 100083，China 2) Central Iron ＆ Steel Ｒesearch Institute，Beijing 100036，China 3) Shougang Shuicheng Iron ＆ Steel ( Group) Co． Ltd，Liupanshui 553028，China  Corresponding author，E-mail: liugang@ crmsc． com． cn ABSTＲACT Aiming at reducing the production cost of 82B steel and improving product quality，Shougang Iron ＆ Steel Co． added vanadium titanium pellets as raw material in the blast furnace． The addition of vanadium titanium pellets led to several problems such as the low speed in the process of producing and slag melting in converter，the low efficiency of dephosphorization，and the non-ideal effects of slag splashing． In order to solve the above problems，taking the production process of 82B steel in converter in Shougang Iron ＆ Steel Co． as the research object and using the Fluent software to conduct a numerical simulation in combined with high industrial test，this study optimizes the oxygen supply system when using high-V-high-Ti molten iron to smelt 82B steel in converter． In addition， the optimization of oxygen supply system serves as a guarantee for the enhanced ability in smelting 82B steel with high-V-high-Ti mol￾ten iron in convert． As a result，there exists increasing possibility for Shougang Iron ＆ Steel Co． to produce high-quality and low-cost 82B steel． KEY WOＲDS vanadium titanium pellet; converter oxygen lance; oxygen supply system 收稿日期: 2016--01--08 随着当前钢铁工业的持续低迷，如何低成本生产 82B 已成为水钢重点攻克的难点． 为了降低生产成 本，提高产品市场竞争力，首钢在高炉炼铁炉料中提高 了钒钛球团矿的使用比例． 然而，高炉在提高钒钛矿 的使用比例的同时，高 Ti 高 Cr 高 V 低 Si 铁水对转炉 炼钢工艺产生了不利影响，主要表现在初渣化渣慢，成