DISINTEGRATOR Russian patent published in 2013 - IPC B02C13/02 

FIELD: process engineering.

SUBSTANCE: invention relates to grinding of low-abrasive materials to be used in production of construction materials. Disintegrator comprises housing to accommodate rotor, milled material outlet and drives. Note here that milled material outlet is shaped to constant-curvature helix tangentially connected at initial material loading chute with loading sizing assembly arranged at classifier top section. Said loading sizing assembly comprises loading chute, fixed bin with finished product exhaust tube, central funnel rigidly secured at upper rotor and spreader pipes for coarse and fine fractions. Rotors, central funnel, spreader tubes and exhaust tube are fitted on common vertical shaft.

EFFECT: higher efficiency of grinding.

2 cl, 3 dwg