改善KR搅拌脱硫混合特性的理论分析与实践  

Theoretical analysis and practice of improvement in the mixture performance of KR stirring desulfurization

作　　者：欧阳德刚[1] 邹继新[1] 蒋扬虎[1] 朱善合[1] 李明晖[1] 罗巍[1] 

机构地区：[1]武汉钢铁(集团)公司,湖北武汉430080

出　　处：《武钢技术》2011年第5期14-18,共5页Wisco Technology

摘　　要：通过KR搅拌脱硫流动状态分析,探明了其局域卷吸混合分散特性;根据固体回转部半径rc与搅拌器叶轮半径r1间的经验公式与搅拌功率影响因素,探讨了改善KR搅拌脱硫混合特性(动力学条件)的具体措施;通过对国内外不同结构搅拌器的工业性试验与应用研究结果的分析,证实了改善措施的理论研究结果对实际生产良好的指导价值。By analyzing the flowing state of KR stirring desulphurization,the mixed dispersing performance of immixture in location is studied.The measures to improve the reaction dynamics condition of KR stirring desulphurization are proposed according to the research results of influencing factors of stirring power and experiential formulas between radius of gyration（rc） and radius of agitator blades（r1）.Based on the technical application results of KR Stirrer with different structures in the world,the improving measures are proved to be effective in directing stirring desulphurization process.

关 键 词：铁水脱硫 机械搅拌 流态 混合分散 反应动力学条件 

分 类 号：TF303[冶金工程—冶金机械及自动化]