一种用于燃气PE管的控制阀门
By designing linkage and fixing components, the installation efficiency problem when connecting gas valves and transition joints is solved, achieving rapid fixing and enhanced sealing, thus ensuring the stability and safety of gas pipeline connections.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-17
Smart Images

Figure CN224516257U_ABST
Abstract
Claims
1. A control valve for gas PE pipes, comprising a main valve (1), characterized in that: The top of the main valve (1) is fixedly connected to a protective pipe (2), and both sides of the main valve (1) are fixedly connected to connecting pipes (14). An embedded valve (7) is installed at one end of the connecting pipe (14) near the main valve (1). An electrofusion sleeve (6) is installed on the embedded valve (7). A flange (3) is fixedly connected to the top of the protective pipe (2). An actuator (4) is installed on the top of the flange (3). A sealing gasket (5) is provided between the flange (3) and the actuator (4). A clamp (8) is installed between the protective pipe (2) and the embedded valve (7). A connecting cylinder (9) is fixedly connected to the outside of one end of the connecting pipe (14). A linkage component (10) is installed on the connecting cylinder (9), and multiple fixing plates (11) are rotatably connected to one end of the connecting cylinder (9). A transition joint (12) is inserted into one end of the connecting pipe (14). A fixing component (13) is installed on the connecting cylinder (9). The linkage component (10) and the fixing component (13) are connected in a transmission manner.
2. A control valve for a gas PE pipe according to claim 1, characterized in that: A rocker plate (111) is fixedly connected to one side of the fixed plate (11), and the fixed plate (11) is connected to the connecting cylinder (9) through a reset shaft.
3. A control valve for a gas PE pipe according to claim 2, characterized in that: The connecting cylinder (9) has multiple sliding grooves (91), and the linkage component (10) includes a drive ring (101) threaded to the outside of the connecting cylinder (9). A guide groove (102) is provided on one side of the drive ring (101), and a drive component is installed on the sliding groove (91). The drive component abuts against one side of the rocker (111).
4. A control valve for a gas PE pipe according to claim 3, characterized in that: The driving component includes a slider (104) slidably connected inside the slide groove (91), a top block (103) fixedly connected to the top of the slider (104), a slide rod (105) fixedly connected to one side of the top block (103), and the slide rod (105) slidably installed inside the guide groove (102).
5. A control valve for a gas PE pipe according to claim 4, characterized in that: The inner bottom of the slide (91) is provided with an inner groove, the fixing component (13) includes an abutment installed inside the inner groove, and the inner side of the connecting pipe (14) is provided with a sealing ring gasket (134), and the abutment abuts against the sealing ring gasket (134).
6. A control valve for a gas PE pipe according to claim 5, characterized in that: The contact element includes a sliding connection to the pressure block (131), a spring telescopic rod (132) is fixedly connected to the bottom of the pressure block (131), a return spring (133) is sleeved on the spring telescopic rod (132), and the end of the spring telescopic rod (132) away from the pressure block (131) abuts against the sealing ring gasket (134).
7. A control valve for a gas PE pipe according to claim 6, characterized in that: The pressure block (131) has an arc-shaped surface on the side near the slider (104).
8. The control valve for a gas PE pipe according to claim 1, characterized in that: The actuator (4) is internally equipped with a control module and a signal transceiver module.