Clostridium butyricum fermentation liquor expanding culture device special for aquaculture site

The utility model provides a special clostridium butyricum fermentation liquor expanding culture device for an aquaculture site. The special clostridium butyricum fermentation liquor expanding culture device comprises a barrel body and a barrel cover, an exhaust device is arranged on the barrel cover; a heating device is embedded in the middle of the barrel cover, extends into the barrel body and comprises a heating rod and a cylindrical pipe core for containing water; a temperature probe is arranged in the barrel, a stirring pump is fixedly adsorbed to the inner edge of the barrel, the heating rod, the temperature probe and the stirring pump are controlled through a controller, and a discharging switch is arranged at the bottom of the side face of the barrel body. The device disclosed by the utility model can be used for expanding culture of a farm of the clostridium butyricum inoculant, can combine stirring, temperature control, exhaust and discharge, completely meets the culture conditions of the clostridi