DEVICE FOR FILLING DRINKS INTO POLYETHYLENE BOTTLES Russian patent published in 2002 - IPC

FIELD: food industry; filling of bottles with liquid products, mainly, beer. SUBSTANCE: proposed device has housing with axial channel and two feed unions communicating with channel, gas restrictor and outlet union with pressure relief valve, air valve, seat, shutoff member connected with drive unit and liquid valve with shutoff member installed on lower end of hollow rod projecting from housing space. Partition with axial channel dividing housing into two hermetically sealed spaces is installed in housing space under gas restrictor. Air valve seat is arranged in axial channel on upper part of partition. Hollow rod of liquid valve is hermetically installed in axial channel of partition from its lower side and is provided with perforated chamber on its free end and seat for shutoff member of liquid valve which is float-type and is installed in perforated chamber for axial displacement. EFFECT: simple design, provision of reliable filling of bottles with drinks. 3 cl, 1 dwg