GRINDING FITTINGS FOR DISK-TYPE MILL Russian patent published in 2004 - IPC

FIELD: wood-pulp and paper industry; chemical industry; construction engineering. SUBSTANCE: grinding fittings include rotor and stator disks whose working surfaces are divided into sectors provided with knives and inter- knife grooves which are parallel relative to one of radial edges of sector. Inter-knife grooves are closed in turn on side of inlet and outlet including grooves between sectors. Such fittings ensure passage of entire amount of suspension through inter-knife gap. EFFECT: intensification of process; increased productivity; reduced power requirements. 1 dwg