CENTRIFUGAL-SCREEN SEPARATOR Russian patent published in 2010 - IPC B07B1/22 B07B9/00 

FIELD: technological processes.

SUBSTANCE: invention is related to agricultural machine building and is intended for separation of grain mixtures. Centrifugal-screen separator includes two blocks of screens, plate drum installed inside blocks, plates of which are fixed to drum generatrix by one face. Plates of drum are arranged in the form of three-face wedge, one face of which is inclined at the angle of β₁=40-45° to radius, to the side of rotation, and the second one lies on the same straight line with continuation of its radius. Screens have rectangular punched holes arranged at the angle γ=5° to vertical axis of drum rotation.

EFFECT: improved grain separation quality.

2 cl, 3 dwg