Sealing device for high-rotating-speed mixer

The utility model provides a sealing device for a high rotating speed mixer, which comprises a main seal, an auxiliary seal and a static ring seat which are sleeved outside a rotating shaft, the outer side of the static ring seat is assembled with a mixer shell, one end of the main seal is abutted a...

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Bibliographische Detailangaben
Hauptverfasser:	GUAN JIAN, LU JINGNI, ZOU HAO, HU YIJUN, DU SENXIN, QIU MINGQUAN, CAO YUNPENG, CAI CHANGSHA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CLEANING CLEANING IN GENERAL COLD ROOMS COMBINED HEATING AND REFRIGERATION SYSTEMS COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS CYLINDERS ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEAT PUMP SYSTEMS HEATING ICE-BOXES LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING PERFORMING OPERATIONS PISTONS PREVENTION OF FOULING IN GENERAL REFRIGERATION OR COOLING REFRIGERATORS SEALINGS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides a sealing device for a high rotating speed mixer, which comprises a main seal, an auxiliary seal and a static ring seat which are sleeved outside a rotating shaft, the outer side of the static ring seat is assembled with a mixer shell, one end of the main seal is abutted against an impeller in a sealing manner, and the other end of the main seal is assembled at one end of the static ring seat. One end of the auxiliary seal is assembled at the other end of the static ring seat, and the other end of the auxiliary seal is in transmission connection with the rotating shaft; a sealing cavity is formed among the impeller, the main seal, the static ring seat, the auxiliary seal and the rotating shaft, a liquid inlet hole and a liquid outlet hole which are communicated with the sealing cavity are formed in the static ring seat, the liquid inlet hole corresponds to the auxiliary seal in position, the liquid outlet hole corresponds to the main seal in position, and a drainage sleeve is connec