FLUID CLEANER Russian patent published in 2012 - IPC B01D27/02 B01D35/26 

FIELD: process engineering.

SUBSTANCE: invention relates to water treatment devices, intended, particularly, to drinking water purification and may be used at home, in country houses, at service facilities. Proposed device incorporates air injection device, crude water intake container, purified water intake container, and replaceable filtration module filled with filtration material. Device may maintain surplus pressure of air above crude water level during the entire filtration cycle. It incorporates automatic appliance to control air feed in filtration conditions communicated with crude water intake container via pressure branch pipe provided with pressure control valve. Said appliance comprises air pump, control unit, power supply, fluid level pickup and, at least, one feedback appliance.

EFFECT: accelerated filtration, better purification.

19 cl, 7 dwg