Anti-leakage pneumatic valve

The utility model discloses an anti-leakage pneumatic valve which comprises a pipeline, a valve body is fixedly connected to the pipeline, a closing groove is formed in a connecting plate, a lifting closing plate capable of lifting is arranged in the closing groove, a threaded rod is rotationally co...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YE GUOBU, CHI PANPAN, YANG FENGSHENG
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 an anti-leakage pneumatic valve which comprises a pipeline, a valve body is fixedly connected to the pipeline, a closing groove is formed in a connecting plate, a lifting closing plate capable of lifting is arranged in the closing groove, a threaded rod is rotationally connected to the connecting plate, a sliding groove is formed in the pipeline, and the sliding groove is connected with the valve body. A sliding groove is formed in the fixing plate, a sliding moving gear block is arranged in the sliding groove, a sealing ring is fixedly connected to the moving gear block, a rotary knob is rotationally connected to the fixing plate, a rotating gear is fixedly connected to the rotary knob, a moving groove is formed in the containing groove plate, and a moving plate is arranged in the moving groove. The rotating gear rotates to enable the movable gear block in meshing transmission with the rotating gear to move, and the movable gear block moves to enable the sealing ring fixedly conne