PLANT FOR DEEP TERTIARY TREATMENT OF WATER BY OZONE Russian patent published in 2002 - IPC

FIELD: water supply system; cleaning and decontamination of drinking water. SUBSTANCE: proposed plant for deep tertiary treatment of water by ozone has housing divided by partition in form of filtering plate, and water supply and ozone-air mixture supply pipelines. Housing of plant is installed on shaft for rotation by motion drive or manually. Filtering plate divides housing into two chambers in necks of which straightway and return valves are installed. Device has ozonizer to supply ozone-air mixture into housing through straightway valve till operation of adjusted return valve. EFFECT: improved convenience of servicing. 2 cl, 1 dwg