BAIL MILL SIDE WALL Russian patent published in 2002 - IPC

FIELD: mechanical engineering. SUBSTANCE: ball mill side wall includes multi-profile circular cylindrical projection rigidly connected with bowl-shaped bottom; it is provided with stepped profile of three inner and three outer coaxial cylindrical surfaces which are separated from one another; outer profiles of cylindrical surfaces are divided by opposite projections; bowl-shaped bottom is engageable on outer side with outer cylindrical section of circular combined projection; shape of outer profile of bowl-shaped projection is divided into three conical sections; section of bowl-shaped body is inclined relative to axis of rotation and is narrowing towards periphery; inner side surface of peripheral section of bowl0shaped projection consists of opposite sections of conical surfaces of unequal areas separated by rectilinear strip; clamps with oval holes are made on outer side of bowl-shaped projection. EFFECT: enhanced technological capabilities of side wall of ball mill. 5 dwg