DEVICE FOR CRUSHING OF MATERIAL Russian patent published in 2010 - IPC B02C7/08 

FIELD: technological processes.

SUBSTANCE: invention relates to devices for crushing of material of mineral and vegetable origin and may be used in construction, mining, chemical, power and other industries. Device for crushing of material includes body with accessories accordingly for supply of crushed material and for removal of finished product, crushing chamber of circular shape, two rotors installed in body coaxially and with the possibility of rotation, blades fixed on one of rotors for speeding-up of crushed material and its supply to crushing chamber and blades fixed on the second rotor for air supply to crushing chamber. Device is equipped with at least one guide vane, at the same time guide vane is arranged in the form of blades fixed on body and installed in crushing chamber, besides blades are evenly arranged along circumference, centre of which lies on longitudinal axis of rotor symmetry.

EFFECT: invention makes it possible to improve homogeneity of finished product due to higher probability of crushed material particles collision in crushing chamber.

3 cl, 2 dwg