GEAR FOR MEMBRANE CONCENTRATION Russian patent published in 2002 - IPC

FIELD: concentration of solutions by method of ultrafiltration and reverse osmosis. SUBSTANCE: proposed gear can find use in food, chemical, pharmaceutical and other branches of industry. Device presenting body with two ring slits to which enclosure is attached from outside is linked to end of tubular membrane. Hollow rod of variable configuration whose front part has shape of cone is positioned inside body. Cylindrical groove of smaller diameter and thread are made behind face surface of cone. Space of groove communicates with pipe union that discharges product with use of duct in body. EFFECT: raised productivity of gear. 1 dwg