Arbitrary rotation type connecting device for air valve

The invention discloses an air valve arbitrary rotation type connecting device which is characterized in that the air valve arbitrary rotation type connecting device comprises a sleeve, a connecting pipe, a valve body and a connector, the valve body is arranged in the sleeve, a limiting structure fo...

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Bibliographische Detailangaben
Hauptverfasser:	SU YUEXIAO, YUAN XURUI, LIU LIJI, NIU RENTIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED,LIQUEFIED, OR SOLIDIFIED GASES FIXED-CAPACITY GAS-HOLDERS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES STORING OF DISTRIBUTING GASES OR LIQUIDS SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED ORSOLIDIFIED GASES WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses an air valve arbitrary rotation type connecting device which is characterized in that the air valve arbitrary rotation type connecting device comprises a sleeve, a connecting pipe, a valve body and a connector, the valve body is arranged in the sleeve, a limiting structure for limiting the valve body from being separated from the sleeve is arranged between the sleeve and the valve body, and a first air hole and a valve element assembly capable of sealing the first air hole are arranged in the valve body; the connecting pipe is fixed to the valve body and communicated with the first air hole, a second air hole is formed in the connector, the connector is in threaded connection with the sleeve and can be inserted into the first air hole to extrude the valve element assembly so that the first air hole can be communicated with the second air hole, and a first sealing groove and a first sealing ring arranged in the first sealing groove are arranged on the inner wall of the first air hole. T