Electric vent

The invention is a kind of electric tuyere, it includes tuyere frame, several pieces of movable vane set up in the frame, power-driven equipment driving several pieces of movable vane simultaneously, the specialties of the invention is that both sides of the movable vane are symmetrically salient ca...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: HAOJIAN LIANG
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The invention is a kind of electric tuyere, it includes tuyere frame, several pieces of movable vane set up in the frame, power-driven equipment driving several pieces of movable vane simultaneously, the specialties of the invention is that both sides of the movable vane are symmetrically salient cambered surface, sealing plate is set up at both ends of two sides of movable vane, sides of sealing plate are salient which are Smooth butt joint with both cambered surface of movable vane. Compared to prevenient technique, the invention has good close performance, when electric tuyere works normally, wind resistance and noise is small.