Sealed rotary shaft

The utility model discloses a sealed rotary shaft which comprises a rotary shaft, a gland and a mechanical seal. The gland is sleeved on the rotary shaft, the mechanical seal is arranged between the rotary shaft and the gland and comprises a rotary seal and a fixed seal, the rotary seal is sleeved o...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MA ZHIQIANG, ZHAO PIJIE
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 MECHANICAL ENGINEERING PISTONS SEALINGS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a sealed rotary shaft which comprises a rotary shaft, a gland and a mechanical seal. The gland is sleeved on the rotary shaft, the mechanical seal is arranged between the rotary shaft and the gland and comprises a rotary seal and a fixed seal, the rotary seal is sleeved on the rotary shaft and is fixedly connected with the rotary shaft, and the fixed seal is sleeved on the rotary shaft and is fixedly connected with the inner wall of the gland. The sealed rotary shaft has the advantages that the rotary seal replaces a planar seal, accordingly, the sealed rotary shaft is good in seal performance, and the service life of the rotary shaft and the service lives of sealing parts are prolonged.