一种用于给水管道的连接装置
By using a loose flange and double-ended screw docking mechanism, combined with flow control via an electric valve and PLC controller, the problem of difficult flange docking in traditional water supply pipeline connections has been solved, enabling rapid docking and intelligent flow control, thereby improving construction efficiency and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-09-22
- Publication Date
- 2026-07-17
AI Technical Summary
In traditional water supply pipeline connections, fixing flanges is difficult, time-consuming, and labor-intensive, affecting the construction progress.
The docking mechanism, which uses a slip-on flange, double-ended screw, and positioning nut, combined with a flow control mechanism including an electric valve and a PLC controller, enables rapid flange docking and intelligent flow control.
It enables rapid flange connection, simplifies the construction process, reduces construction and maintenance costs, and improves the convenience and intelligent control of the connection.
Smart Images
Figure CN224516208U_ABST
Abstract
Claims
1. A connection device for water pipes, comprising a counter pipe (1), characterized in that, Also includes: Connecting pipes (2) are provided on both sides of the connecting pipe (1). A docking mechanism (3) is slidably connected to the surface of the connecting pipe (2). The docking mechanism (3) includes a loose flange (301), a double-ended screw (302), and a positioning nut (303). A flow control mechanism (4) is installed on the surface of the docking pipe (1), the flow control mechanism (4) includes an electric control valve (401), a PLC controller (402) and a flow meter (403).
2. A coupling device for water supply pipes according to claim 1, characterized in that: The loose flange (301) is slidably connected to the surface of the connecting pipe (2). The surface of the loose flange (301) is provided with several positioning holes. A double-ended screw (302) is inserted into the inside of the positioning hole. Threaded holes are provided on both sides of the double-ended screw (302). Positioning nuts (303) are threaded into the inside of the threaded holes.
3. A coupling device for water supply pipes according to claim 1, characterized in that: The electrically controlled valve (401) is installed in the middle of the surface of the connecting pipe (1). One side of the electrically controlled valve (401) is electrically connected to a PLC controller (402) via a power line. One side of the PLC controller (402) is electrically connected to a flow meter (403) via a power line.
4. A coupling device for water service pipes according to claim 1, characterized in that: The connecting pipe (2) is equipped with an annular sealing ring (5), which overlaps the surface of the external water supply pipe.
5. A coupling device for water service pipes according to claim 1, characterized in that: The bottom of the connecting pipe (1) is fixedly connected to a pipe support (6), and both sides of the pipe support (6) are fixedly connected to a fixed joint (7).
6. A coupling device for water supply pipes according to claim 5, characterized in that: The surface of the fixed joint (7) is rotatably connected to a fixed plate (8), and the lower surface of the fixed plate (8) is slidably connected to a telescopic plate (9).
7. A coupling device for water pipes according to claim 6, characterized in that: Both the fixed plate (8) and the telescopic plate (9) have threaded holes on their surfaces, and a positioning bolt (10) is threaded into one of the threaded holes.
8. A coupling device for water service pipes according to claim 6, characterized in that: An extension block (11) is fixedly connected to the bottom of the telescopic plate (9), and an expansion bolt (12) is threaded onto the surface of the extension block (11).