Rotary energized sealing ring

The utility model discloses a rotary energized sealing ring. The rotary energized sealing ring comprises a sealing shell, a spring and an O-shaped sealing ring body, wherein the inner side surface of the sealing shell is in interference fit with a rotary shaft; a first ring slot is formed in the top...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	DONG HUIGANG
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CYLINDERS ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PISTONS SEALINGS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a rotary energized sealing ring. The rotary energized sealing ring comprises a sealing shell, a spring and an O-shaped sealing ring body, wherein the inner side surface of the sealing shell is in interference fit with a rotary shaft; a first ring slot is formed in the top of the sealing shell; the spring is arranged on the first ring slot and is in interference fit with the first ring slot; a second ring slot is formed in the periphery of the bottom of the sealing shell; the O-shaped sealing ring body is arranged on the second ring slot; and the sealing shell is made of a polytetrafluoroethylene or modified polytetrafluoroethylene material. The rotary energized sealing ring can serve as a rotary seal in an environment with high-pressure and corrosive media, the service life of the rotary sealing ring is prolonged, and the sealing effect of the rotary sealing ring is improved.