制备中草药超细微粉的新型装置及工艺研究  

Study of new device and technology in preparation of superfined Chinese herbal medicine powders

作　　者：蔡相涌[1] 王洪斌[1] 蒋士忠[1] 周丽绘[1] 

机构地区：[1]华东理工大学,上海200237

出　　处：《中成药》2002年第9期657-659,共3页Chinese Traditional Patent Medicine

摘　　要：目的 :研究制备中草药超细微粉的新型装置及工艺。方法 :对Trost型气流粉碎机作改进 ,借助特制的四通连续将进料与经圆盘分级出的粗料均分成二股 ,混合为高速二相流逆向对撞 ,产生极强的粉碎力 ,制备超细微粉。结果 :成功制备了 10～ 15 μm人参、胖大海、罗汉果、苦瓜等的超细微粉。 结论Objective: To study the new device and technology in prepartion of superfined Chinese herbal medicine powders. Methods: Improving the Trost jet mill was to divide continually the feed and the coarse grains classified from a circular disc into two two phase flow by means of a especial four way pipe in mixing. and to impact with high speed oppositely each other, the superfined powders are prepared. Results: The superfined powders of ginseng, boat fruited sterculia seed and balsam pear are successfully prepared to guarantee 10～15μm in diameter. Conclusions: It is very effective to pulverize Chinese herbal medicine with this device in mass production.

关 键 词：超细微粉 中草药 气流磨 分级 

分 类 号：R282.4[医药卫生—中药学]