BLAST WHEEL Russian patent published in 2016 - IPC B24C5/06 

FIELD: turbines.

SUBSTANCE: invention relates to blast wheels. Blast wheel comprises a housing, inner lining, flange with hub, impeller wheel with blades, impeller, guide sleeve and feed pipe. Impeller wheel consists of three discs, connected to each other by means of pins. First and second discs together are fixed on flange of hub and third disc is fixed on shoulders of pins at a distance equal to width of blade. Second and third discs are equipped with radial cuts on number of blades, not reaching edges of discs and having width equal to thickness of blade. Blades are equipped with shoulders, fixing in recesses of discs, and grooves on side of turbine axis with embedded spring rings arranged in said grooves.

EFFECT: simplified design of turbine and broader functional capabilities.

1 cl, 6 dwg