HYBRID POWDER FEED DEVICE

A system for processing fine powders includes a hopper for dispensing powder material through a hopper outlet, and a feeding chamber positioned downstream of the hopper outlet to receive the powder material and convey the powder material to a plasma torch. The system also includes an auger positione...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Redjdal, Makhlouf, Kozlowski, Michael, Majcher, Jared
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A system for processing fine powders includes a hopper for dispensing powder material through a hopper outlet, and a feeding chamber positioned downstream of the hopper outlet to receive the powder material and convey the powder material to a plasma torch. The system also includes an auger positioned at the hopper outlet, a mechanical vibrator and a mesh screen attached to a flange of the feeding chamber, and a pneumatic system providing a gas flow sufficient to propel the powder material without extinguishing a plasma of the plasma torch.