High thin selection powder of slay / slag / fly ash is with hierarchical circle

The utility model discloses a high thin selection powder of slay / slag / fly ash is with hierarchical circle, including enclosing the flange in grades and enclosing the base in grades, wherein, enclose the flange in grades and set up in circling the tip in grades, enclose the base in grades and set up in enclosing bottom portion in grades, enclose the flange in grades and enclose in grades and beprovided with a plurality of air guide blades pieces between the base, a plurality of air guide blades pieces become cage shape and distribute along enclosing circumference in grades, the air guide blades piece adopts quadrangular structure, is provided with on the terminal surface of air guide blades piece for hierarchical coil axis to carry out the bowl classifier that extends in vertical orientation, adopt above -mentioned technical scheme's high thin selection powder of slay / slag / fly ash is with hierarchical circle, it can be handled at the meticulous selection of the efficient powderthat the slay to relating