FIELD: technological processes.
SUBSTANCE: invention is related mostly to food industry, in particular, to alcoholic beverage industry. Invention is intended for individual treatment and purification of every single portion of liquid product (vodka) poured from bottle in the moment of time that directly precedes consumption personally by the consumer. The device contains cartridge that consists of casing connected with bottle neck and filter installed in it, air supplying accessory. Filter is fixed on the internal surface in the casing and is formed with serially installed filtering material of rough purification, sorbate or their mixture and filtering material of fine purification. Air supplying accessory includes manual air pump that is conjugated with tube, which is tightly connected with through channel in the cartridge body or connected tightly by means sealing element that is installed between cartridge casing and bottle neck and that communicates to channels, which are arranged on the internal surface of cartridge body and limited with external surface of bottle neck. Manual air pump is arranged as hollow tank made of elastic airtight material with inbuilt inlet and outlet valves, which is fixed on the bottle from outside.
EFFECT: creation of convenient and simple mechanism for provision of necessary excessive pressure of air in the internal volume of bottle with liquid product and filter installation along the whole section of the cartridge body.
6 dwg, 9 cl
