MIXER Russian patent published in 2013 - IPC B01F9/06 

FIELD: process engineering.

SUBSTANCE: invention relates to sizing dust separator and may be used in power production, construction, chemical and other industries. Mixer comprises cylindrical fixed housing accommodating mixing device with shaft and drive composed of steep tape secured symmetrically at shaft bottom part to make an accordion. Tape 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.

EFFECT: higher efficiency and quality.

3 cl, 2 dwg