Self-operated piston flow and pressure regulating valve convenient to connect

• Main Authors: ZHOU YUTU, CAI XUTIAN
• Format: Patent
• Language: Chinese; English
• Published: 14.06.2022
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; 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; TAPS; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The invention belongs to the field of flow and pressure regulating valves, and particularly relates to a self-operated piston flow and pressure regulating valve convenient to connect, which comprises a pressure regulating valve body, a connecting ring, a fixing ring, a push block and a moving assembly, the two ends of the pressure regulating valve body are symmetrically and fixedly connected with a pair of connecting pipes. The end part of the connecting pipe is fixedly connected with a connecting ring; a fixing ring is arranged on the side face of the connecting ring. A conveying pipe is fixedly connected to the inner side wall of the fixing ring; the side, away from the fixing ring, of the connecting ring is fixedly connected with a sleeve. By arranging the screw cylinder, the connecting ring, the fixing ring, the sleeve, the vertical rod, the fixing hook, the supporting rod, the push block, the ejector rod and the moving assembly, during installation, connection of the conveying pipe is completed through t