SEWAGE TREATMENT PLANT Russian patent published in 2002 - IPC

FIELD: car washers. SUBSTANCE: proposed plant has series-connected pump, balancing reservoir, free electrolyzer, contact clarifier with floating charge, filter with floating charge and chamber with catalytic charge. Plant is provided with ejector and pressure electrolyzer connected with ejector. Ejector inlet is connected to supply pump, and outlet, to pressure electrolyzer. Drain branch pipe of pressure electrolyzer is connected with balancing reservoir. Plant has circulating pump whose inlet is connected to filtrate collecting chamber, and ejector whose inlet is connected to circulating pump, and outlet, to filter intake chamber. EFFECT: provision of reagentless coagulation of finely divided admixtures in sewage waters making it possible to use devices with non-soluble electrodes, reduced consumption of power, improved degree of cleaning and prevention of rotting of organic admixtures in filter charge. 1 dwg