Microbial agent fermentation device for purifying water

The utility model discloses a microbial agent fermentation device for purifying water quality, and particularly relates to the technical field of microbial agent production, which comprises a support, a fermentation tank is fixedly mounted in the middle of the support, a top cover is fixedly mounted at the top end of the fermentation tank, a stirring mechanism is arranged in the fermentation tank, a motor is fixedly mounted at the top end of the top cover, and the top end of the top cover is provided with a stirring mechanism. According to the stirring device, the stirring mechanism is arranged, the first feeding pipe and the motor are used in cooperation, production raw materials can be stirred and mixed, when other raw materials need to be added in the stirring process of the production raw materials, a second valve is opened, the other raw materials are input into the rotating top pipe through the first feeding pipe and then enter the multiple stirring barrels through the dredging pipe, and then the other