SYSTEM OF WATER SANITARY TREATMENT WITH SAFETY ELEMENTS AND CHANGEABLE FILTER Russian patent published in 2011 - IPC B01D53/26 C02F1/78 

FIELD: process engineering.

SUBSTANCE: invention relates to water filtration and may be used at small enterprises to this end. Changeable disposable air drying cartridge for small enterprises water ozonising system comprises atmospheric air inlet with sized to allow air feed in operating conditions and limited air feed with system inoperative. Said inlet features cross section varying from 5 mm² to 30 mm². Note here that said inlet comprises multiple air inlet cutouts. Cartridge comprises also container section communicated with air inlet including drying material to remove moisture from atmospheric air and dry air outlet communicated with aforesaid container section. Dry air outlet makes outlet opening and includes device for interaction with base unit ozonising system air duct to feed dry air to ozone generator.

EFFECT: better air ozonising.

24 cl, 16 dwg, 1 ex