公开(公告)号：US07690591B2

公开(公告)日：2010-04-06

申请号：US11795327

申请日：2006-10-19

Applicant: André Baetz ,  Michael Keyβner ,  Udo Meyer

Inventor： André Baetz ,  Michael Keyβner ,  Udo Meyer

IPC: B02C23/08

CPC classification number: B02C15/001 ,  B02C2015/002

Abstract: The invention relates to a roller mill, particularly intended for dressing ores.To reduce the energy demand for comminution and classifying a grinding product, a classifying device is positioned below the grinding area and to it is supplied the comminuted ground material under gravity action, as well as classifying air from an annular chamber in the lower region of the grinding bowl and which has at least one fine material outlet and coarse material outlet.

Abstract translation: 本发明涉及一种特别用于修整矿石的辊磨机。 为了减少对粉碎物的粉碎和分级的能量需求，分级装置位于研磨区域下方，并且在重力作用下向粉碎的碎料供应粉碎的粉碎材料，并且从在下部区域的环形室中分选空气 研磨碗，至少有一个精细的材料出口和粗料出口。