Fermentation production device of bacillus subtilis technical concentrate

The utility model relates to the technical field of fermentation devices, and discloses a bacillus subtilis mother drug fermentation production device which comprises a base and a box cover, a fermentation tank is installed in the center of the upper surface of the base, an induction rod is installed on one side in a constant temperature device, a second groove is installed on the periphery of the lower portion of the groove, and a ventilation pipe is arranged above the box cover. A connecting plate is mounted on the periphery below the filter plate. According to the fermentation production device of the bacillus subtilis technical concentrate, zymophyte is placed in the fermentation tank by opening the box cover, the box cover is movably connected to the periphery of the fermentation tank in a sleeving mode by means of the connection relation between the box cover and the fermentation tank, dust entering is reduced, the quality of the zymophyte is guaranteed, and by means of the connection relation between t