LIQUID PROPORTIONER Russian patent published in 1994 - IPC

FIELD: treatment of natural and waste water. SUBSTANCE: liquid proportioner has main reservoir with inlet pipe line. Conical bottom of reservoir is provided with drain hole connected with drain branch pipe closed with shut-off valve which is connected with rod passed through drain hole and drain branch pipe. Additional reservoir is located coaxially relative to drain branch pipe for axial motion along it. Additional reservoir is provided with guide holder and calibrated washer mounted in bottom. One end of rod is rigidly secured in additional reservoir through holders and other end is linked with cover of main reservoir through spring connected with shut-off valve by means of rod. EFFECT: enhanced efficiency. 1 dwg