FIELD: centrifugal pneumatic separators for sorting and classifying granulated materials. SUBSTANCE: proposed separator has housing, rotor with vertical axle fitted with blades smoothly distributed over periphery, inlet for air and for material to be sorted-out, air separation units for at least two separate flows, units for control of velocity and/or rate of at least one flow, units for changing the inlet section, several passages for penetration of air inside rotor; passages are made in form of swivel plates or blades. EFFECT: updating of separator for improved distributor of particles by sizes. 12 cl, 7 dwg
