Efficient fermentation device for preparing glutathione

The utility model relates to the technical field of fermentation, in particular to an efficient fermentation device for preparing glutathione, which comprises an outer tank body and an inner tank body, a liquid passing cavity is arranged between the outer tank body and the inner tank body, a heating pipe is fixedly arranged in the liquid passing cavity, and connecting pipes are coaxially and fixedly arranged on the top wall and the bottom wall of the inner tank body respectively. A central pipe is coaxially arranged between the two connecting pipes, the lower connecting pipe is connected with the water outlet end of the circulating water pump, a plurality of heating pipe sets are evenly arranged on the outer side of the central pipe at intervals around the axis, and a driving motor used for driving the central pipe to rotate is arranged on the outer tank body; water in the liquid passing cavity is circularly injected into the central pipe through the circulating water pump, and is injected into the heating pi