GRINDER-MIXER Russian patent published in 2005 - IPC

FIELD: equipment for grinding and mixing of several components for preparing of combined feeds.

SUBSTANCE: grinder-mixer has casing made in the form of volute of centrifugal fan. Casing incorporates working chamber with sieve-like shell and rotor formed as impeller, rods made in the form of regular prism, additional cylindrical working chamber including working tools and defined by concentrically arranged sieve-like and solid shells and cover, partition for separating basic chamber from additional chamber. Partition side adjoining inner side of sieve-like shell of additional working chamber is equipped with perforation formed as screen, and part of partition arranged between sieve-like and solid shells of additional working chamber is provided with radial windows. Crescent inlet device formed in partition is arranged beyond additional working chamber within casing. Inlet branch pipes are mounted on cover of additional chamber in diametrically opposite relation. Basic and additional working chambers have single rotor shaft.

EFFECT: increased extent of homogeneity of resultant particles.

3 cl, 2 dwg