By use of the laser velometer we test the distribution of flow space along the lines of the shaft and the shear in two kinds of the typical hydrocyclone.

• 改变传统的利用皮托管插入法对流场分布的测试方法,利用激光流速计分别对两种具有代表性的液体旋流分离器的切线方向和轴线方向的流场分布进行了测试,得到了精确的结果。