In order to enable the grinder to work in negative pressure, the increased air flow is guided to the deduster and sequentially to the atmosphere after purification.

• 物料研磨后，粉末随鼓风机循环风带入分析机进行分选，细度过粗的物料落回重磨，合格细粉则随气流进入成品旋风集粉器，经过粉管排出，即为成品。