INDUSTRIAL SEWAGE HIGH PURIFYING STATION Russian patent published in 2002 - IPC

FIELD: sewage purification equipment. SUBSTANCE: station has grid, sand catcher, settler, filter, sand site, washing water reservoir-accumulator, washing pump, reactor, two step-up pumps, two ejectors, two saturators, bulk oxygen source, pressure flotator, faucet with float-type drive, bactericidal unit, two concentration meters for measuring residual oxygen content in water, two setting devices, two comparators, reactant dozer, pressure sensors, electrified gates, gate position sensors and control unit. Filter is positioned at an acute angle to horizontal plane and is equipped with hydraulic motor washing system. Station is used for purifying industrial, preferably high-concentrated, sewage water and may be used for cleaning of municipal sewage water as well as of process solutions. EFFECT: increased efficiency in purifying industrial sewage at time variable characteristics of inflow liquid and improved ecological safety of purifying station. 1 dwg