Bean paste fermentation tank with saline water circulation function

The utility model discloses a bean paste fermentation tank with a saline water circulation function. The sewage treatment tank comprises a tank body, a top cover arranged at the top of the tank body and a base arranged at the bottom of the tank body, wherein the top end of the side wall of the tank body is provided with a saline water inlet, the bottom end of the side wall of the tank body is provided with a discharge port, the device is characterized in that the center of the bottom of the tank body is provided with a saline water cover for isolating saline water from bean halves, and the tank body is provided with a saline water circulating system communicated with the interior of the saline water cover. The thick broad-bean sauce fermentation tank is used in a thick broad-bean sauce fermentation process, and can solve the technical problem that the taste of fermented thick broad-bean sauce is affected due to the fact that the temperature and saline concentration in the fermentationtank are unbalanced in th