Novel oil-gas separation nitrogen double cylinder adjustable damping structure

Abstract

The utility model discloses a novel oil gas separation nitrogen gas double cylinder adjustable damping structure, including outer oil cylinder, inner oil cylinder and nitrogen tank, be equipped with main piston and telescopic piston rod in the inner oil cylinder, the outer oil cylinder is sleeved in the outer portion of inner oil cylinder, and is equipped with buffer oil cavity at intervals, and one end of outer oil cylinder and inner oil cylinder is closedly connected, and the other end is equipped with the sealing guide assembly with guide channel, and telescopic piston rod is movably connected with inner oil cylinder through sealing guide assembly, and the welding connection pipe fitting is fixed with the hole of outer oil cylinder side wall, and nitrogen tank is communicated with buffer oil cavity through welding connection pipe fitting, and nitrogen tank is equipped with floating piston, and the tank is divided into first chamber and second chamber, and nitrogen tank end part is equipped with the inflation sealing end cover, and outer oil cylinder still is equipped with the damping adjusting assembly of intercommunication buffer oil cavity, the utility model discloses can effectively avoid the gas resistance and emulsification phenomenon of oil liquid, and the damping effect stability is good, and product service life is long, and the processing technology is simple, and the production and maintenance cost are low, and can adapt to different suspension needs.

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