FIELD: chemical engineering. SUBSTANCE: device has a housing, a mixing device, a branch pipe for the liquid inlet and outlet, branch pipes for the inlet and outlet of the granular material. The new feature of the device lies in the fact the device is equipped with a perforated sleeve. One end of it is wound on a reversible drum, the other one is passed through the central hole of the torus, is turned inside out and is secured along the housing perimeter. The mixing body is made as resilient tores located in succession. EFFECT: simpler design. 1 dwg
