FIELD: chemical engineering. SUBSTANCE: device has a housing, a mixing body, branch pipes for the liquid inlet and outlet, branch pipes for feeding and removing the granular material. The new feature of the device lies in the fact that the mixing body is made in the shape of tores. A perforated hose is passed through the central hole of the tores. The hose end is wound on the reversible drum. EFFECT: simpler design. 1 dwg
