BOTTLE WATER FILLING DEVICE Russian patent published in 2009 - IPC B67D3/00 

FIELD: transport, packages.

SUBSTANCE: bottle-filling device comprises a bottom-down bottle holder, a cylindrical element interacting with the bottle neck and furnished with a channel to drain water into the tank and that to feed air into the bottle communicated with an air pump and, via check valve, with control valve. Aforesaid cylindrical element is fitted in the flange making the tank cover and representing a skewed branch pipe. Aforesaid water drain channel is arranged in the branch pipe inner space and communicates with the branch pipe skewed and side surfaces holes. The channel to feed air into the bottle is arranged on the side of blunt angle, while aforesaid holes are located on the side of acute angle, in the branch pipe plane of symmetry. Aforesaid air pump features the delivery that allows draining water from the bottle without affecting its stability at excess pressure maintained by control valve at 0.07 to 0.09 atm.

EFFECT: using thin-wall plastic bottles in dispenser with no loss of their stability in water discharge, eliminating acoustic noise that related with water and air counter flows.

5 cl, 2 dwg