MIXER FOR LOOSE MATERIALS Russian patent published in 2014 - IPC B01F3/18 B01F5/00 B01F7/08 B01F9/02 B01F13/00 

FIELD: machine building.

SUBSTANCE: mixer comprises loading and unloading units, a screw fitted by symmetrically set spirals with oppositely directed turns. Protrusions are provided on the inner surface of the screw casing. A sloping branch pipe with a cylindrical chamber is connected to the central part of the screw casing in the junction area of the spirals, a drum with circumferentially alternating solid and separate radial elastic elements is installed in the chamber. Skirting able of adjusting the inclination angle in respect to the vertical plane is mounted in the outlet area of the cylindrical chamber.

EFFECT: increased process efficiency at mixing of wet and liable-to-cohesion materials.

5 dwg