Fly ash humidifying system of circulating fluidized bed boiler coal-fired power generation unit

The utility model discloses a fly ash humidifying system of a circulating fluidized bed boiler coal-fired generator set, which comprises a stirring box body, a spiral stirrer is arranged in the stirring box body, and the spiral stirrer is driven by a stirring motor to rotate. The top of the stirring box body is communicated with a fly ash device, the bottom of the stirring box body is communicated with an ash discharge port, a humidifying nozzle system is mounted on the top wall in the stirring box body and comprises a plurality of nozzle groups, and each nozzle group is connected to a water supply pipeline through a water supply branch line; the water supply pump is connected with the humidification nozzle system and provides a water source for the humidification nozzle system, and the water supply pump automatically adjusts the water outlet amount of the water supply pump through the frequency conversion regulator and the DCS system according to preset parameters of a PID module in the DCS system. The dust