MIXER Russian patent published in 2014 - IPC B01F7/16 

FIELD: process engineering.

SUBSTANCE: invention relates to mixing and screening of various loose materials and processing of fluids and can be used in chemical, food, pharmaceutical and construction industries, etc. Mixer comprises cylindrical stationary casing with mixing shaft equipped with drive. Said mixing shaft is composed of a steel band secured in symmetry in the form of accordion by its mid part to shaft bottom part. Its free ends can slide over shaft top section. Tape us arranged perpendicular to shaft rotary axis to get contracted in shaft rotation to contact with housing inner part. Besides said band has blades arranged inside said accordion.

EFFECT: higher efficiency and quality.

2 cl, 2 dwg