Mixed bed resin regeneration system

The utility model relates to the technical field of resin regeneration, and aims to solve the problems that a multi-mixed-bed resin regeneration system is low in regeneration efficiency and easy to cause waste of regeneration washing liquor. The utility model provides a mixed bed resin regeneration system. The mixed bed resin regeneration system comprises a plurality of mixed bed exchangers which are connected in parallel, a washing liquid tank and a regeneration device, the washing liquid tank is communicated with the liquid inlet end of the mixed bed exchanger; the mixed bed exchanger is communicated with the feeding end of the regeneration device; the liquid inlet end of the regeneration device is communicated with the washing liquid tank; the discharging end of the regeneration device is communicated with the feeding end of the mixed bed exchanger; an ejector is arranged at the feeding end of the mixed bed exchanger; the multi-mixed-bed resin regeneration system provided by the utility model is high in re