PLANT FOR PURIFYING DOMESTIC AND INDUSTRIAL SEWAGE Russian patent published in 2005 - IPC

FIELD: treatment of sewage.

SUBSTANCE: station comprises grid, aerated grit catcher, grit area, primary and secondary settlers, two pumps, fluidic apparatus, vertical piping system, source of oxygen, filter, tank-accumulator for washing water, washing pump, cock with float actuator, generator, comparator, servodrive, valve, pressure gauges, electrically-driven valve gates, pickups of position of the electrically-driven valve gates, bactericidal plant, control unit, ozonizer, and meter of concentration of ozone dissolved in the sewage. The inlet of the ozonizer is connected with the oxygen source, and output of the ozonizer is connected with the suction branch pipe of the fluidic apparatus through the valve. The meter of concentration of ozone dissolved in the sewage is mounted at the inlet of the vertical piping system and connected with the control unit.

EFFECT: enhanced quality and efficiency of purifying.

1 dwg