AERATOR-OXIDIZER FOR WATER PURIFICATION Russian patent published in 2004 - IPC

FIELD: equipment for reactant-free purification of natural and sewage water.

SUBSTANCE: aerator-oxidizer has casing, aerator head arranged in upper part of casing, ejector mounted on casing cover and furnished with basic water feeding pipe and pipe for feeding of air to be ejected, ozonizer electrode system arranged in lower part of casing, air pipeline for directing air from fan, air discharge pipe, and purified water discharge pipe, and is further equipped with tubular air distributing system equipped with pressurized air feeding pipe for hydraulic and pneumatic washing of aerator head, said system being arranged in lower part of head above ozonizer electrode system, and washing water discharge pipeline connected to casing above bottom thereof. Ejector has reactant solution feeding pipeline for chemical cleaning of aerator head.

EFFECT: increased efficiency in eliminating accumulation of chemical sediments and biological growth in aerator head and, accordingly, improved quality of treated water.

1 dwg