中间包内设置控流装置对钢水流动行为和夹杂物去除影响显著.采用物理模拟的方法,系统研究和比较了常规双挡墙、湍流控制器、导流挡板和透气砖吹氩对中间包流体流动特征的影响.结果表明,湍流控制器可起到减小钢水喷溅、防止二次氧化和改善流体运动路线的作用,并减少短路流的发生.导流挡板与双挡墙比较,最短停留时间变化不大,但死区体积更小.与双挡墙相比,透气砖吹氩的最短停留时间提高不多,但峰值时间增加明显,死区体积大大降低.
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