Alkaline solution generating device for chemical instrument

The utility model belongs to the technical field of analysis instruments, and relates to an alkaline solution generating device for a chemical instrument, which comprises a reaction shell and two anion exchange membranes arranged in parallel in the axial direction of the reaction shell, the two anion exchange membranes are in contact with the inner wall of the reaction shell, and the reaction shell is sequentially divided into a positive electrolysis chamber, an anion exchange resin chamber and a negative electrolysis chamber by the two anion exchange membranes; an anolyte inlet is formed in the positive electrolysis chamber; a catholyte outlet communicated with the anolyte inlet is formed in the cathode electrolysis chamber; a liquid inlet and an alkali outlet communicated with the liquid inlet are respectively formed in the anion exchange resin chamber. The automatic alkaline solution production device is simple in structure, capable of automatically producing alkaline solutions, saving management procedure