Long-acting stable axial flow fan wind wheel

The utility model discloses a long-acting stable type axial flow fan wind wheel which comprises a wind wheel body and an adjusting mechanism arranged in the wind wheel body, the wind wheel body comprises a main shaft and a plurality of blades connected with the main shaft, and the blades are located on the side face of the main shaft; the adjusting mechanism comprises a liquid conveying mechanism and a liquid conveying pipeline system communicated with the liquid conveying mechanism; the liquid conveying mechanism is located in the main shaft and comprises a water pump and a water storage tank, and the liquid conveying pipeline system communicates with the water storage tank through the water pump; the liquid conveying adjusting mechanism is arranged in the wind wheel, liquid discharging holes are regularly formed in the side face and the end face of any blade, remaining grooves are formed in the two ends of the liquid discharging hole in the end face of each blade, a flow channel is formed in the edge of the