▎ 摘　　要

NOVELTY - The utility model claims a circulating fluidized bed boiler slag cooler, comprising a bottom plate and a cooling box; the bottom part of the cooling box is fixedly connected with the top of the bottom plate; the right side of the top part of the inner wall of the cooling box is fixedly connected with a waterproof fan through the fixing block; the bottom of the waterproof fan is fixedly connected with a wind collecting cover; the right side of the top part of the cooling box is fixedly connected with a small water pump; the water outlet of the small water pump is connected with a water outlet pipe; one end of the water outlet pipe far away from the small water pump passes through the cooling box and extends to the inner part of the cooling box; the utility model relates to the technical field of circulating fluidized bed boiler. The circulating fluidized bed boiler slag cooler, the slag can be quickly cooled, improving the cooling efficiency; The heat of the inclined steel plate is absorbed by the strong heat conductivity of the graphene plate and then is radiated through the radiating fin.