Patent ID: 8333283

Claim:
A cyclone separator ( 1 ), comprising: an inlet section ( 2 ), a first cone ( 3 ) and a steady flow section ( 7 ) that are connected in succession, wherein the inlet section ( 2 ) is provided with at least one tangent inlet ( 11 ) with which an inflow pipe ( 8 ) is connected; the first cone ( 3 ) is tapered downwards; the steady flow section ( 7 ) is an elongated cylindrical pipe with an outlet ( 12 ) at its tail; a shaft is installed along a centre axis of the cyclone separator, and said shaft extends at least from the top opening ( 14 ) to a vicinity of a middle of the inlet section ( 2 ); and a second cone or tapered body ( 4 ) positioned above the inlet section ( 2 ) and connected to the inlet section ( 2 ), wherein said second cone or tapered body ( 4 ) is tapered upwards and has a top opening ( 14 ).