The structure and theory of air classifier was analysised.

对气流分级机的结构及工作原理进行了分析.

The invention is characterised by keeping the relative humidity of the classifier air in the air classifier in a range between 15% to 35%.

本发明的特点是在一定范围内保持15％至35％的空气中的空气相对湿度分级分类。

The turbo air classifier is a very important powder classification device.

涡流空气分级机是一种重要的粉体分级设备.

Turbo air classifier is a important style of accurate classifying facilities.

涡轮式气流分级机是精密分级设备中非常重要的类型之一.

The precision of cut of air classifier is decreased by the flunctuation of cut-size.

气流分级机分级粒径的不稳定是造成精度下降的根本原因。

The precision of cut of air classifier is decreased by the flunctuation of cut - size.

气流分级机分级粒径的不稳定是造成精度下降的根本原因.

As the third-generation dynamic air classification equipment, turbo air classifier has high classification precision and good classification performance.

作为第三代动态空气分级设备，涡流空气分级机具有分级精度高、分级性能好的特点。

The tangential velocity distribution in the annular region of a turbo air classifier was investigated by laser doppler velocimeter(LDV).

采用激光多普勒测速计研究了涡流分级机环形区气流的切向速度分布。