FIELD: mechanical engineering.
SUBSTANCE: invention can be used in food-processing industry. The device contains a cartridge connected to the bottle neck and incorporates the case with a seat to screw a die cone on the bottle neck with a clamp, a thread on the external side to screw for decorative cap and a filter from a coarse-filtration material, a sorbent and a fine-cleaning material. The device has a transfer valve incorporated a sealing element in the air feed channel outlet area, the said being made in the cartridge case.
EFFECT: higher efficiency of cleaning.
7 cl, 2 dwg
