Beer fermentation tank is used for the fermentation of beer and wine storage, it is mainly composed of fermentation tank and seeds tank, they are attached to each raw material (medium) modulation, steaming, sterilization and cooling equipment, ventilation adjustment and aseptic equipment, as well as the agitator and so on. The fermentation tanks mainly undertake the product production tasks. Seed tank is mainly to ensure that the necessary bacteria fermentation tank culture dimension for the purpose .