Novel ceramic butterfly valve

The utility model discloses a novel ceramic butterfly valve which comprises a valve body internally provided with a turbine drive, a hand wheel, a fixing plate, a butterfly plate, a bolt seat and other structures, the bolt seat is fixedly installed on one side of the butterfly plate, the bolt seat i...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHEN ZHONGLI, XIE ZONGHUA
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 discloses a novel ceramic butterfly valve which comprises a valve body internally provided with a turbine drive, a hand wheel, a fixing plate, a butterfly plate, a bolt seat and other structures, the bolt seat is fixedly installed on one side of the butterfly plate, the bolt seat is connected with the turbine drive through a screw, the butterfly plate is arranged on the fixing plate, and the novel ceramic butterfly valve is characterized in that a circular groove is formed in the fixing plate, and the hand wheel is arranged in the circular groove. A sealing mechanism is arranged on the circular groove, ceramic sealing rings are symmetrically connected to an inner cavity of the valve body in a clamped mode, a plurality of fixing mechanisms are arranged on the ceramic sealing rings, and a plurality of buffering mechanisms are arranged on the inner walls of the ceramic sealing rings. Flowing water and a part of impurities in the water can enter the first channel holes in one side of the ceramic