The invention discloses an isobaric
wine fetching device for beer production, and relates to the technical field of beer production. The device comprises a shell, an exhaust anti-blocking
assembly and an exhaust switching
assembly, a packaging
bottle connector is fixedly connected to the front side of the bottom of the shell, and the top of the packaging
bottle connector penetrates through the shell and communicates with an
exhaust pipe. Through the exhaust anti-blocking
assembly, the pulse cleaning mechanism is matched with the
gas cylinder, high-pressure
nitrogen is periodically jetted to the inner wall of the
exhaust pipe in the filling process, high-speed
airflow can effectively strip
wine liquid
fog drops attached to the
pipe wall, it is prevented that
wine dirt is accumulated to block an exhaust channel, and the shutdown cleaning frequency is reduced; meanwhile, exhausted
nitrogen enters the top space of the packaging
bottle after
pipe wall cleaning is completed, an
inert gas layer covering the wine liquid surface is formed,
oxygen at the bottle opening is isolated from the wine body, beer
flavor degradation caused by oxidation reaction is avoided, and the problems that an exhaust channel of traditional equipment is prone to being blocked, and anti-oxidation measures are insufficient are solved.