Circulating fluidized bed incinerator for incinerating sludge

The utility model discloses a circulating fluidized bed incinerator for incinerating sludge, which comprises a material conveyer, a sludge inlet is arranged above the material conveyer, a main shaft is arranged at the center of the material conveyer, a crushing wheel is arranged on the outer side of the main shaft, a gear is arranged at one end of the crushing wheel, a sieve plate is arranged below the crushing wheel, a conveying channel is arranged below the sieve plate, and the conveying channel is communicated with the main shaft. And a furnace body is arranged on the right side of the conveyor, a partition plate is arranged in the furnace body, and a heat exchange pipe is arranged above the partition plate. According to the circulating fluidized bed incinerator for incinerating the sludge, the material conveying device is arranged, the material conveying device is used for conveying the sludge, air extracted by the fan is heated through heat generated by incineration of the incinerator, the sludge is drie