贫化电炉气液混合顶吹的气泡群形态及搅拌效果Form of bubble group and stirring effect of top blowing with depleted furnace gas-liquid mixture
王冲,熊靓,朱道飞,王仕博,王华,徐建新,刘泛涵
摘要(Abstract):
针对贫化电炉还原油枪中气、油混合顶吹对渣层搅拌效果的研究,等比例制作贫化电炉水模型,进行气液混合喷吹实验。实验结果表明:顶吹气液两相混合射流在熔池中形成大小不一的气泡或气泡群,气泡本身的形变、破裂以及气泡间的团聚运动决定了油枪对熔池的搅拌效果。通过测量不同流量下气泡群尺寸的变化,分析气液流量混合比对熔池搅拌效果的影响。
关键词(KeyWords): 贫化电炉;气液混合;气泡;搅拌效果
基金项目(Foundation): “冶金过程顶吹搅拌反应器颗粒团聚时空深化特征研究”,云南省基金项目(人培)。项目编号:KKSY201258156
作者(Author): 王冲,熊靓,朱道飞,王仕博,王华,徐建新,刘泛涵
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