本文介绍了一种新型GTZ旋流器 ,这种旋流器消除或减小了空气柱对分级过程的不利影响 ,显著提高了旋流器的分级效率 ,为旋流器的应用开辟了新途径 In this paper, a new type of GTZ swirler is introduced, which eliminates or reduces the adverse effect of air column on the classification process, significantly improves the classification efficiency of the cyclone and opens up a new way for the application of the cyclone