FLUID MIXER Russian patent published in 2013 - IPC B01F7/18 

FIELD: process engineering.

SUBSTANCE: invention relates to fluid mixers to be used in petrochemical, pharmaceutical and food industries. Proposed mixer comprises case accommodating shaft inside which pusher is arranged to reciprocate therein and provided with piston fitted inside the cylinder arranged atop said pusher. Hinged radial and vertical blades are articulated with said shaft. Vertical blades have helical surface. Grooves are cut in pusher bottom part to interact with short ends of the blades. Helical surface of vertical blades features variable pitch and rise angle of 10-45 degrees.

EFFECT: higher reliability and intensity of mixing.

1 dwg