Sealing device

The utility model discloses a sealing device, and belongs to the technical field of sealing. The sealing device comprises a rotating shaft, a fixing seat and a sealing assembly, the fixing seat is provided with an opening, the rotating shaft penetrates through the opening, an annular gap is formed b...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WEN JIANTING, YU GUANGZUO, YAN SHIXIN, DUAN SHAODONG, ZHOU XIAOHUI, LIU HUI, WANG HONGBO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CYLINDERS ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING LUBRICATING MECHANICAL ENGINEERING PISTONS SEALINGS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a sealing device, and belongs to the technical field of sealing. The sealing device comprises a rotating shaft, a fixing seat and a sealing assembly, the fixing seat is provided with an opening, the rotating shaft penetrates through the opening, an annular gap is formed between the rotating shaft and the opening, and the sealing assembly is arranged at the annular gap; the sealing assembly comprises a shaft sleeve, a movable ring, a static ring and a mounting seat, the shaft sleeve sleeves the periphery of the rotating shaft, the movable ring is arranged on the shaft sleeve, the shaft sleeve and the movable ring rotate along with the rotating shaft, the mounting seat is arranged on the fixed seat, the static ring is arranged on the mounting seat, the movable ring is provided with a first ring surface, the static ring is provided with a second ring surface, and the first ring surface is in close contact with the second ring surface; the sealing assembly is provided with a lubricatin