The invention discloses a self-circulation
fermentation tank and a multifunctional
fruit wine brewing device with the
fermentation tank. The self-circulation
fermentation tank is provided with a self-circulation apparatus for realizing automatic circulation stirring, the self-circulation apparatus includes a gas collecting unit disposed in the fermentation tank, a by-pass
pipe disposed on the outer side wall of the fermentation tank and an autocontrol bypass-valve, as well as a
liquid level sensor, an upper
slag stopping movable
sieve plate and a bottom
slag stopping movable
sieve plate that are disposed in the fermentation tank. The self-circulation fermentation tank can realize automatic circulating stirring of mash without additional circulating stirring equipment and
power consumption, the fermentation process can be carried out smoothly, and the
skin residue cover can be completely eliminated. In addition, the invention also discloses a multifunctional
fruit wine brewing device integrating fermentation,
filtration, pressing, clarification,
wine storage and on-line real-time monitoring of temperature, pH value,
alcohol content and residual
sugar, and the multifunctional
fruit wine brewing device has the advantages of perfect function, sealed whole course, energy saving and
environmental protection, high yield of high-quality
wine, and good
wine quality.