PULVERIZING MILL Russian patent published in 1994 - IPC

FIELD: manufacture of industrial building materials. SUBSTANCE: pulverizing mill has revolving cylinder with milling bodies and housing auxiliary cylinder rigidly attached to main cylinder. It is positioned in dead zone of milling charging and material and is provided with coaxially mounted branch pipe. End walls of auxiliary cylinder positioned from pipe line to shell are plugged. EFFECT: enhanced operating capabilities. 3 dwg