径向直叶片湿式旋流除尘器筒体流场数值分析

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采用标准?-?湍流模型,利用CFD软件对径向直叶片湿式旋流除尘器进行了三维流场的数值分析,得到了除尘器筒体切向速度、轴向速度、径向速度和全压的分布规律。研究表明:除尘器气体模拟结果与试验结果吻合较好;对气、固两相流场采用相间耦合的随机轨道模型进行模拟,结果表明,当气体速度一定时,粒径颗粒越大,则分离效率越高。
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