压缩空气由流化床四周相对的超音速喷管加速后进入流化床，在流化床粉碎机内相互撞击形成粉碎腔。物料由加料口进入流化床粉碎机内，在气流的带动下，物料于粉碎腔中部相互碰撞、摩擦而粉碎。
气旋式气流粉碎分级机 LHA
该设备的统由空气压缩机、空气净化干燥装置、超音速气流粉碎机、分级机、旋风收集器、排风机等组成。
It consists of air compressor unit, clean and dry air unit, supersonic airflow grinding unit, powder grading unit, cyclone collecting unit and exhaust fan unit etc.
本文分析了流化床气流粉碎分级系统中的压力参数对流化床粉碎与涡轮分级机性能的影响。
The effects of pressure parameters in the system of fluid bed grinding and turbine classification on the properties of the fluid bed grinder and turbine classifier were analyzed.
采用扁平式超细气流粉碎机与超细离心式空气分级机组成的闭路系统对白云石进行超细加工，分析了操作参数对产品粒径的影响。
Ultrafine dolomite powders was prepared with ultrafine pancake air jet mill and ultrafine classification system. The relations among operation factors were analyzed.
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