Multipurpose direct plugging fluid connector

• Main Author: GUI LIHUA
• Format: Patent
• Language: Chinese; English
• Published: 21.12.2021
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to a multi-purpose direct plugging fluid connector, which comprises a plug assembly and a socket assembly, the plug assembly comprises a plug shell, a valve core and a plug valve rod, the plug shell is provided with a first sealing ring, the plug valve rod is provided with a first spring, and the socket assembly comprises a socket shell, a socket valve rod and a sliding sleeve. A second sealing ring is arranged on the socket valve rod, and a second spring is arranged on the socket valve rod; the utility model has the advantages that as the acting force required by the first spring is smaller than that required by the second spring, when the plug assembly begins to retreat, the sliding sleeve firstly moves to enable the socket assembly to close the valve firstly, and the sliding sleeve is in seamless butt joint with the first sealing ring, so that the valve core of the plug assembly rapidly and automatically closes the valve under the action of fluid impact force, and the safety of th