MEMBRANE UNIT Russian patent published in 1994 - IPC

FIELD: mechanical engineering. SUBSTANCE: unit has a pressure pump, connected to a membrane apparatus on which outlet a manometer and a throttle are mounted. A collector dividing the concentrate line into two is mounted after the throttle. One line is connected to lower part of a concentrate receiver, and the second one - to a jet pump which suction branch pipe is connected to a metered chemical reagent tank which is connected to the upper part of the concentrate receiver through a shutoff accessories and a system of valves. EFFECT: improved structure. 2 cl, 1 dwg