DUAL PURPOSE CIRCULATORY PURIFIER Russian patent published in 2020 - IPC F24C15/20 F24F7/06 

FIELD: technological processes.

SUBSTANCE: invention relates to equipment for cleaning oil fumes, in particular, to a double-purpose circulation oil fumes purifier. Dual-purpose circulating cleaner includes a housing, a device for cleaning oil smoke, a device for supplying fresh air and a two-wing deflector device, inside the housing of which there is a device for cleaning oil smoke and a device for supplying fresh air. Proposed device comprises smoke intake opening, first air outlet, grease separator, smoke suction chamber, first fan, smoke cleaning chamber and filtering layer for smoke cleaning. At the same time the grease separator is located near the hole for smoke suction or inside the smoke suction cavity, and the filtering layer for smoke cleaning is located inside the smoke purification chamber. Fresh air supply device comprises air suction hole, second air outlet channel, dust collector, air suction cavity, the second fan, gas cleaning chamber and filtering layer for gas cleaning. At that, the dust collector is located in the hole for air suction or inside the air suction cavity, and the filtering layer for gas cleaning is located inside the chamber for gas cleaning. Double-wing deflector device comprises a first deflector and a second deflector, wherein upper end of first deflector can be fixed with possibility of rotation above hole for suction of smoke, and upper end of second deflector can be fixed with possibility of rotation above hole for air suction.

EFFECT: cleaning the room of smoke and supply of purified fresh air, use of heat of flue gases formed during cooking.

11 cl, 3 dwg