Thermal power plant cold source energy-saving utilization device

The invention relates to the technical field of thermal power plants, and discloses a thermal power plant cold source energy-saving utilization device which comprises a recovery box, a water inlet pipe is fixedly arranged at the top of the recovery box, two partition plates are symmetrically and fixedly arranged in the recovery box, a plurality of evenly-distributed transfer pipes are fixedly arranged between the two partition plates, and the transfer pipes are vertically distributed. The two ends of the transfer pipe communicate with the two partition plates correspondingly, the two sides of the recycling box communicate with a water adding pipe and a water outlet pipe correspondingly, a filter hopper is arranged in the recycling box and located at the bottoms of the partition plates, a filter screen is fixedly arranged in the filter hopper, an opening is formed in the bottom of the filter hopper, and rotating shafts are fixedly arranged on the two sides of the filter hopper correspondingly. According to the