Fireproof valve capable of automatically controlling corner

The utility model relates to the technical field of fireproof valves, and provides a fireproof valve capable of automatically controlling a rotating angle, which comprises a fireproof valve body, a rotating blade, a driving wheel, a driving belt and a driving mechanism, rotating shafts are arranged...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHU QINQIN, CUI PEIHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of fireproof valves, and provides a fireproof valve capable of automatically controlling a rotating angle, which comprises a fireproof valve body, a rotating blade, a driving wheel, a driving belt and a driving mechanism, rotating shafts are arranged in the middles of the rotating blades correspondingly and rotationally connected with the fireproof valve body. One end of the rotating shaft penetrates out of the side face of the fireproof valve body and is provided with a transmission wheel. The transmission belt is wound on the plurality of transmission wheels and is in meshed transmission connection with the transmission wheels; wherein one transmission wheel is provided with a driving shaft, the driving shaft is in transmission connection with a driving mechanism, under driving of the driving mechanism, the driving shaft rotates and drives the transmission wheels to rotate, all the transmission wheels are driven to rotate through a transmission belt, and ther