APPARATUS FOR WASHING AWAY PRECIPITATE, SUSPENDING AND AGITATING LIQUID (VERSIONS) Russian patent published in 1997 - IPC

FIELD: chemical engineering. SUBSTANCE: invention concerns washing away and suspending precipitate produced in processes of various productions, including hard, compressed precipitate, and also preparing suspensions, emulsions, and homogenizing liquids in chemical, varnish and dye, food, and pharmaceutical industries. Apparatus has drive with shaft rigidly coupled with driven shaft having on its free end a blade screw stirrer (rotor). Apparatus is provided with interconnected inlet and outlet annular immobile guiding appliances flanking above-mentioned rotor. Rotor blade ends carry an annular shell installed on and rigidly joined with them. Generatrix of shell is parallel to axis of revolution of rotor. Inlet guiding appliance is disposed between the drive and rotor on supporting stays secured to drive casing. According to the second version of invention, driven shaft is located inside tubular carrying member with one end fastened to drive casing and the other carrying one of guiding appliances. EFFECT: improved structure. 7 cl, 2 dwg