Blower rotor cigarette gas seal device

The utility model relates to a blower rotor cigarette gas seal device for the shaft hole of sealing fan pivot prevents that the flue gas from leaking. The device includes seal box, sealing filler and floating seal lid, it packs the chamber with the annular that is used for packing sealing filler to be provided with first shaft hole on the seal box, sealing filler places in the chamber is filled to the annular, the preceding flange ring that is provided with the second shaft hole and is used for crowded compacting packing material is covered to the floating seal, leave unsteady space between seal box and the floating seal lid, and the two connection of floating. The utility model discloses a blower rotor cigarette gas seal device not only has a better sealed effect to the shaft hole on the fan casing, and its structural design who floats can cushion the eccentric vibration of pivot better moreover, makes the blower rotor can the adjustable axle heart when rotating, and the wind wheel and the transmission betwe