风筛式清选装置筛上流场的试验研究

Test Study on the Flow Field Above Surface of the AirandScreen Cleaning Mechanism

摘要: 理论分析了风筛式清选装置的筛面流场，试验研究了其主要参数对流场的影响规律，指出了简易风筛式清选装置合理的筛面气流分布类型及其获得途径。

Abstract: This paper analyzed the surface flow field of the airandscreen cleaning mechanism and studied the effect of main parameters on flow field. The reasonable type of surface flow field of simple airandscreen cleaning mechanism and its attainable method were showed. 