WS series air flow griddle abandons geopotential working principle, adopts the working principle of kineticenergy to do works, with the air as carrier,. Mixes materials with the air under pressure, then make them to enterinto the middle of wheel,spay through the net with the enough eccentricity powder, and are collected by the snail shell. For those, which cannot through the net, are discharged automobile through exclude to gain filtration propose.