| 摘要 |
An aeration unit of flotation machine contains a shaft, an impeller with blades made from upper and lower axial surfaces connected by coinciding edges to the centrifugal surface, a container and a stator. Furthermore, the centrifugal surface of blade is made in the form of radial blade of centrifugal wheel at the outlet, and container has an air duct with the regulator of consumption of air and flotation reagents.
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