| 摘要 |
<p>A rotational device for refining metal melts has a cylindrical rotor (1) fastened to a hollow shaft (2), which rotor is formed from two parallel discs (3, 4) connected to radial partitions (5), and has a central void (6), which is open at the bottom and is connected at the top to a feed bore in the shaft (2), wherein ducts (7) originate from the central void (6), which ducts are separated by the partitions (5) and are wider in the radial direction. The rotor (1) in this device is provided with radial vanes (8) on the underside.</p> |
