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魏光升等:金属熔池埋人式气-固喷吹冲击的特征规律 53 (1)当喷枪安装角度一定时,随着气体喷吹流 power electric arc fumace.Spec Steel,2001,22(5):1 量增大,熔池内射流水平和竖直冲击深度增加. (间立懿.现代超高功率电弧炉的技术特征.特殊钢,2001, (2)当气体喷吹流量一定时,随着喷枪安装角 22(5):1) [11]Dong K,Wei G S,Chang J,et al,Fluid flow characteristics of 度的增大,熔池内射流竖直冲击深度增加,而水平 molten bath with bottom-blowing in EAF steelmaking,Chin/Eng, 冲击深度减少 2018.40(Suppl1):93 (3)相比于熔池内气体喷吹,本研究熔池内气- (董凯魏光升,常军,等.底吹条件下电弧炉炼钢熔池的流体流 固喷吹条件(稀相输送)下,粉剂颗粒使得气-固射 动特性.工程科学学报,2018,40(增刊1):93) 流具有更大的冲击动能,因此,可以产生更大的水 [12]Ma G H,Zhu R,Liu R Z,et al.Development and application of 平和竖直冲击深度 electric arc furnace composite blowing technology.Ind Heat, 2015,44(2):1 参考文献 (马国宏,朱荣,刘润藻,等.电弧炉炼钢复合吹炼技术的发展及 应用.工业加热,2015,44(2):1) [1]Ikei Mori.Electric Arc Furnace Steelmaking.Translated by Zhu G L.Beijing:Metallurgical Industry Press,2006 [13]He Q,Guo Z.Technical development of increasing oxygen used in (森井廉.电弧炉炼钢法.朱果灵,译.北京:治金工业出版社, EAF process.JIron Steel Res,2004,16(5):1 2006) (贺庆,郭征.电弧炉炼钢强化用氧技术的进展.钢铁研究学报, [2]Zhu R,Wei G S,Tang T P.Technologies of purification 2004,16(5):1) production in electric arc fumace steelmaking processes. 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[4]Sandberg E,Lennox B.Undvall P.Scrap management by Comput Phys,,2005,206(1):363 statistical evaluation of EAF process data.Control Eng Pract, [18]Wijayanta A T,Alam M S,Nakaso K,et al.Combustibility of 2007,15(9):1063 biochar injected into the raceway of a blast fumace.Fuel Process [5]Zhang JL,Liu Y Q.Zhang Z W,et al.A new high quality EAF Technol,2014,117:53 charge.Int J Miner Metall Mater,2001,(1):20 [19]Peters B.Measurements and application of a discrete particle [6]Dankwah J R,Koshy P,Sahajwalla V.Reduction of FeO in EAF model (DPM)to simulate combustion of a packed bed of steelmaking slag by blends of metallurgical coke and end-of-life individual fuel particles.Combust Flame,2002,131(1-2):132 polyethylene terephthalate.Ironmaking Steelmaking,2014,41(6): [20]Li Q,Li MM,Kuang S B,et al.Numerical simulation of the 401 interaction between supersonic oxygen jets and molten slag-metal [7]Dong K,Zhu R,Liu W J,et al.Influencing factors of EAF off-gas bath in steelmaking BOF process.Metall Mater Trans B,2015, composition.JUniv SciTechnol Beijing,2011,33(Suppl 1):77 46(3):1494 (董凯,朱荣,刘文娟,等.电弧炉炉气成分的影响因素北京科 [21]Lv M,Zhu R,Guo Y G,et al.Simulation of flow fluid in the BOF 技大学学报,2011,33(增刊1)上77) steelmaking process.Metall Mater Trans B,2013,44(6):1560 [8]Wei G S,Zhu R,Wu X T,et al.Technological innovations of [22]Li MM,Li Q,Kuang S B,et al.Transferring characteristics of carbon dioxide injection in EAF-LF steelmaking.JOM,2018 momentum/energy during oxygen jetting into the molten bath in 70(6):969 BOFs:a computational exploration.Stee/Res Int,2016,87(3): [9]Zhu R,Hu S Y,Dong K,et al.A kind of Bottom Blowing Element 288 for Oxygen Supply and Powder Injection at the Bottom of [23]Feng Y Q,Yu A B.Assessment of model formulations in the Comverter:China Patent,CN201610620240.0.2017-02-08 discrete particle simulation of gas-solid flow.Ind Eng Chem Res, (朱荣,胡绍岩,董凯,等.一种用于转炉底部供氧喷粉的底吹元 2004.43(26):8378 件:中国专利,CN201610620240.0.2017-02-08) [24]Miyata M,Higuchi Y.Fluid dynamics analysis of gas jet with [10]Yan L Y.Technology characteritics of contemporary ultra-high- particles.ISIJ Int,2017,57(10):1742(1)当喷枪安装角度一定时,随着气体喷吹流 量增大,熔池内射流水平和竖直冲击深度增加. (2)当气体喷吹流量一定时,随着喷枪安装角 度的增大,熔池内射流竖直冲击深度增加,而水平 冲击深度减少. (3)相比于熔池内气体喷吹,本研究熔池内气– 固喷吹条件(稀相输送)下,粉剂颗粒使得气–固射 流具有更大的冲击动能,因此,可以产生更大的水 平和竖直冲击深度. 参    考    文    献 Ikei Mori. Electric Arc Furnace Steelmaking. Translated by Zhu G L. Beijing: Metallurgical Industry Press, 2006 (森井廉. 电弧炉炼钢法. 朱果灵, 译. 北京: 冶金工业出版社, 2006) [1] Zhu  R,  Wei  G  S,  Tang  T  P.  Technologies  of  purification production  in  electric  arc  furnace  steelmaking  processes. Steelmaking, 2018, 34(1): 10 (朱荣, 魏光升, 唐天平. 电弧炉炼钢流程洁净化冶炼技术. 炼钢, 2018, 34(1):10) [2] He  C  L,  Zhu  R,  Dong  K,  et  al.  Decarburization  model  of  EAF steelmaking  based  on  fume  composition  detecting. J Univ Sci Technol Beijing, 2010, 32(12): 1537 (何春来, 朱荣, 董凯, 等. 基于烟气成分分析的电弧炉炼钢脱碳 模型. 北京科技大学学报, 2010, 32(12):1537) [3] Sandberg  E,  Lennox  B,  Undvall  P.  Scrap  management  by statistical  evaluation  of  EAF  process  data. Control Eng Pract, 2007, 15(9): 1063 [4] Zhang J L, Liu Y Q, Zhang Z W, et al. A new high quality EAF charge. Int J Miner Metall Mater, 2001, 8(1): 20 [5] Dankwah J R, Koshy P, Sahajwalla V. Reduction of FeO in EAF steelmaking  slag  by  blends  of  metallurgical  coke  and  end-of-life polyethylene terephthalate. Ironmaking Steelmaking, 2014, 41(6): 401 [6] Dong K, Zhu R, Liu W J, et al. Influencing factors of EAF off-gas composition. J Univ Sci Technol Beijing, 2011, 33(Suppl 1): 77 (董凯, 朱荣, 刘文娟, 等. 电弧炉炉气成分的影响因素. 北京科 技大学学报, 2011, 33(增刊1): 77) [7] Wei  G  S,  Zhu  R,  Wu  X  T,  et  al.  Technological  innovations  of carbon  dioxide  injection  in  EAF-LF  steelmaking. JOM,  2018, 70(6): 969 [8] Zhu R, Hu S Y, Dong K, et al. A kind of Bottom Blowing Element for Oxygen Supply and Powder Injection at the Bottom of Converter: China Patent, CN201610620240.0. 2017-02-08 (朱荣, 胡绍岩, 董凯, 等. 一种用于转炉底部供氧喷粉的底吹元 件: 中国专利, CN201610620240.0. 2017-02-08) [9] [10] Yan  L  Y.  Technology  characteritics  of  contemporary  ultra-high￾power electric arc furnace. 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