System for extracting glutathione from glutathione fermentation liquor

The utility model relates to the field of glutathione preparation, in particular to a system for extracting glutathione from glutathione fermentation liquor, which is characterized in that two liquor pumping pipes are oppositely and fixedly mounted on the inner wall of a tank body, a first liquor inlet is arranged at the upper end of the first liquor pumping pipe, a second liquor inlet is arranged at the lower end of the second liquor pumping pipe, and a liquid outlet is arranged at the lower end of the second liquor pumping pipe; a spiral guide vane is fixedly mounted in the material mixing pipe, a liquid outlet hole is formed in the upper end of the material mixing pipe, a liquid passing pipe is connected between the lower end of the liquid pumping pipe and the lower end of the material mixing pipe, and a circulating pump is arranged on the liquid passing pipe; the organic solvent located on the upper layer of the tank body is sucked into the material mixing pipe through the first liquid suction pipe, and t