The invention relates to an impeller of a impeller type aerator.Including impeller body,Bottom cover plate,Several water paddles in radial distribution,Through the water hole,Diversion barThe bottom cover plate is located at the bottom of the impeller body.The water drain plate is located on the impeller body.The water hole is located on the water paddle.The guide rib is located on the outside of the water distributor.The shape of the paddle is curved.Several water paddles are inclined in the direction of rotation.Cost creation can increase the buoyancy of the central position of the whole machine.Reduce the up and down series movement when the machine is started up and running.At the same time, the volume of supporting floating body is reduced.By improving the rotation of super energy impeller in water,Make more efficient pumping,To achieve better water convection loop effect.本創作係一種葉輪式增氧機的葉輪，包括葉輪體、底蓋板、呈放射狀分佈的數塊撥水板、通水孔、導流筋，底蓋板位於葉輪體的底部，撥水板位於葉輪體上，通水孔位於撥水板上，導流筋位於撥水板的外側，撥水板的形狀為曲面狀，數塊撥水板朝旋轉方向傾斜設置，達成本創作可以增加整機中央位置浮力，減少在機具開機運行時產生的上下串動，同時減小了支撐浮體的體積；通過改進超能式葉輪在水體中旋轉，製造更高效揚水，達到更佳水體對流迴圈的效果構造者。
