▎ 摘　　要

NOVELTY - The utility model claims a heat-engine plant boiler waste heat recycling device, comprising a smoke pipeline; one end of the smoke pipeline is provided with a smoke inlet pipe; the other end of the smoke pipeline is provided with a smoke outlet pipe; the outer side of the smoke pipeline ring surface is symmetrically provided with an annular water tank; the number of the annular water tank is two groups; the edge of the two groups of annular water tank is equipped with a fastening bolt; the surface wall of the annular water tank inner ring is provided with a graphene heat conducting coating layer; the surface wall of the annular water tank outer ring surface is provided with an aerogel felt layer; the side surface wall of the annular water tank is installed with a water inlet pipe; The boiler waste heat recycling device of thermal power plant is provided with an annular water tank, aerogel felt layer and a fin, which can improve the utilization rate of the boiler flue gas pipeline waste heat recycling; By setting ground dust collecting electrode plate, discharging electrode plate, transformer substation box, filter screen plate and vibrator, the other heat utilization of the smoke pipeline for dust removing treatment, dust removing effect has double performance, environment-friendly performance is more excellent.