Sealing device capable of automatically regulating sealing ring deflection

• Main Authors: LIU JUNFENG, CHEN JUNJIAN, LAI WENBO, HUANG SHIREN, ZHAO HENGWEN, YANG WEIFENG, LIAO KEFENG, XI MING
• Format: Patent
• Language: Chinese; English
• Published: 20.08.2014
• Subjects: 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

The utility model relates to a sealing device capable of automatically regulating the sealing ring deflection. The sealing device mainly comprises a shaft cylinder, a transmission shaft pole, and a sealing component, wherein a fixed end sinks inwards in the axial direction of the shaft cylinder to form an accommodating chamber, the wall surface of a connecting end sinks inwards in the axial direction of the shaft cylinder to form a shaft hole, and the accommodating chamber is communicated with the shaft hole; the transmission shaft pole penetrates through the shaft hole and the accommodating chamber of the shaft cylinder; the sealing component comprises a first sealing ring, a first compression ring, a spring and a fixing part, wherein the first sealing ring and the first compression ring are arranged on the transmission shaft pole in a sleeving manner, the first sealing ring is arranged at the communication part of the accommodating chamber and the shaft hole, the first compression ring is pressed on and pro