A sealing connector for pipes
By designing a positioning, moving, and resetting mechanism for the sealing connectors used in pipelines, the problem of inconvenient flange connections was solved, achieving rapid installation and disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HONGZHI NEW MATERIAL CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-31
AI Technical Summary
In existing technologies, pipes connected by flanges require bolts to be installed and removed one by one during installation and disassembly, which makes the connection inconvenient.
A sealing connector for pipelines was designed, which adopts a positioning, moving, resetting and limiting mechanism. Through the cooperation of the positioning groove, mounting groove, slot and plug of the flange, it can be quickly installed and disassembled.
It enables pipe connection via two sets of flanges, allowing for quick installation and disassembly. It features a simple structure, high stability, and ease of use.
Smart Images

Figure CN224579924U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline technology, and in particular to a sealing connector for pipelines. Background Technology
[0002] A pipeline is a system of pipes, pipe fittings, valves, and other components used to transport gases, liquids, or fluids containing solid particles. Typically, fluids are pressurized by blowers, compressors, pumps, and boilers, flowing from high-pressure areas to low-pressure areas within the pipeline. Alternatively, the fluid's own pressure or gravity can be used for transport. Pipelines have a wide range of applications, primarily in water supply, drainage, heating, gas supply, long-distance transport of oil and natural gas, agricultural irrigation, hydraulic engineering, and various industrial installations. Connecting two sets of pipelines usually requires the use of fittings.
[0003] When using connectors to connect pipes, flanges are usually used. However, after connecting with flanges, when it is necessary to install and remove the pipes later, multiple bolts need to be installed and removed one by one using tools. This makes it impossible to quickly install and remove the pipes, which is not conducive to the use of connectors. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a sealing connector for pipelines, which solves the problems mentioned in the background section.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A sealing connector for pipelines includes a connector body, a flange mounted on one side of the connector body via a positioning mechanism, an installation groove formed on the surface of the flange, an installation bracket fixedly mounted on the surface of the connector body, an installation column and an installation plate mounted on the inner wall of the installation bracket via a moving mechanism, a slot formed on the surface of the installation plate, a cylinder fixedly mounted on one side of the installation bracket, an insertion column mounted on the inner wall of the cylinder via a reset mechanism, and a limit mechanism provided on the inner wall of the installation bracket.
[0006] Preferably, the positioning mechanism includes a positioning groove formed on one side of the connector body, and a positioning block is slidably installed on the inner wall of the positioning groove, with one side of the positioning block and one side of the flange being fixedly installed.
[0007] Preferably, the moving mechanism includes a threaded rod rotatably mounted on the inner wall of the mounting frame, a moving plate being threadedly fitted onto the surface of the threaded rod, one side of the moving plate being fixedly mounted to one end of the mounting column, and one end of the threaded rod being fixedly mounted to one side of the mounting plate.
[0008] Preferably, the reset mechanism includes a sliding column slidably installed on the inner wall of the cylinder, a sliding plate fixedly installed at one end of the sliding column, a spring fixedly installed on the inner wall of the cylinder, one end of the spring and one side of the sliding plate being fixedly installed, and one side of the sliding plate and one end of the insertion column being fixedly installed.
[0009] Preferably, the limiting mechanism includes a limiting groove formed in the inner wall of the mounting frame, a limiting block is slidably installed on the inner wall of the limiting groove, and one side of the limiting block and one side of the moving plate are fixedly installed.
[0010] Preferably, a sealing ring is fixedly installed on the inner wall of the connector body, and the number of the sealing rings is two sets and they are arranged symmetrically.
[0011] Preferably, the number of flanges and mounting brackets is two sets and they are arranged symmetrically, and the number of mounting slots and mounting columns is four sets.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This pipe sealing connector can connect two sets of pipes through two sets of flanges. When subsequent installation and disassembly are required, the reset mechanism drives the insertion post to leave the inner wall of the slot, and the moving mechanism drives the installation post to leave the inner wall of the installation groove, thereby releasing the limiting installation of the two sets of flanges and separating the two sets of flanges and the connector body for easy disassembly. The positioning mechanism can position the flange, and the moving mechanism drives the installation post to insert into the inner wall of the installation groove to limit the flange installation. The reset mechanism drives the insertion post to insert into the inner wall of the slot to limit the threaded rod installation, making the overall installation more stable and achieving the purpose of facilitating the installation and disassembly of the connector body. The structure is simple and easy to use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the isometric projection of this utility model; Figure 2 This is a structural schematic diagram of a cross-sectional view of the present invention; Figure 3 This is a partial cross-sectional view of the present invention. Figure 4 This is an enlarged view of section A of this utility model.
[0014] In the diagram: 1. Connector body; 2. Positioning groove; 3. Positioning block; 4. Flange; 5. Mounting groove; 6. Mounting bracket; 7. Threaded rod; 8. Moving plate; 9. Mounting column; 10. Mounting disc; 11. Slot; 12. Cylinder; 13. Sliding column; 14. Spring; 15. Slide plate; 16. Insert column; 17. Limiting groove; 18. Limiting block; 19. Sealing ring. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Example: Refer to Figure 1-4 This utility model provides a technical solution: a sealing connector for pipelines, including a connector body 1. Two sets of sealing rings 19 are fixedly installed on the inner wall of the connector body 1, arranged symmetrically. A flange 4 is installed on one side of the connector body 1 via a positioning mechanism. The positioning mechanism includes a positioning groove 2 on one side of the connector body 1, and a positioning block 3 is slidably installed on the inner wall of the positioning groove 2. One side of the positioning block 3 and one side of the flange 4 are fixedly installed to facilitate positioning and installation of the flange 4. An installation groove 5 is provided on the surface of the flange 4. An installation bracket 6 is fixedly installed on the surface of the connector body 1. An installation column 9 and an installation disc 10 are installed on the inner wall of the installation bracket 6 via a moving mechanism. The moving mechanism includes a threaded rod 7 rotatably installed on the inner wall of the installation bracket 6, and a threaded groove is provided on the surface of the threaded rod 7. The movable plate 8 is fixedly installed on one side and one end of the mounting column 9 to facilitate the movement of the mounting column 9. One end of the threaded rod 7 is fixedly installed on one side of the mounting plate 10. There are two sets of flanges 4 and mounting brackets 6, which are symmetrically arranged. There are four sets of mounting slots 5 and mounting columns 9. The surface of the mounting plate 10 is provided with slots 11. A cylinder 12 is fixedly installed on one side of the mounting bracket 6. A pin 16 is installed on the inner wall of the cylinder 12 through a reset mechanism. The reset mechanism includes a sliding column 13 that is slidably installed on the inner wall of the cylinder 12. A sliding plate 15 is fixedly installed on one end of the sliding column 13. A spring 14 is fixedly installed on the inner wall of the cylinder 12. One end of the spring 14 is fixedly installed on one side of the sliding plate 15. One side of the sliding plate 15 is fixedly installed on one end of the pin 16 to facilitate the reset movement of the pin 16.
[0017] Specifically, the inner wall of the mounting bracket 6 is provided with a limiting mechanism, which includes a limiting groove 17 formed in the inner wall of the mounting bracket 6. A limiting block 18 is slidably installed on the inner wall of the limiting groove 17. One side of the limiting block 18 and one side of the moving plate 8 are fixedly installed to limit the movement of the moving plate 8, making the movement of the moving plate 8 more stable. The two sets of pipes can be connected by two sets of flanges 4. When subsequent installation and disassembly are required, the reset mechanism drives the insertion post 16 to leave the inner wall of the slot 11, and the moving mechanism drives the mounting post 9 to leave the mounting groove 5. The inner wall allows for the release of the limiting installation of the two sets of flanges 4, separating the two sets of flanges 4 from the connector body 1 for easy disassembly. The positioning mechanism can position the flanges 4, and the moving mechanism drives the mounting post 9 to insert into the inner wall of the mounting groove 5 to limit the installation of the flanges 4. The reset mechanism drives the insertion post 16 to insert into the inner wall of the slot 11 to limit the installation of the threaded rod 7, making the overall installation more stable and achieving the purpose of facilitating the installation and disassembly of the connector body 1. The structure is simple and easy to use.
[0018] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0019] In use: When using this pipe sealing connector, two sets of pipes can be connected by two sets of flanges 4. When subsequent installation and disassembly are required, the sliding column 13 is pulled to move the sliding plate 15. The sliding plate 15 moves the insert 16 away from the inner wall of the slot 11. Then, the threaded rod 7 is rotated to move the moving plate 8. The moving plate 8 moves the mounting column 9 away from the inner wall of the mounting groove 5, thus releasing the limiting installation of the two sets of flanges 4. This allows the two sets of flanges 4 and the connector body 1 to be separated for easy disassembly. By inserting the positioning block 3 into the inner wall of the positioning groove 2, the flange 4 can be positioned. The threaded rod 7 moves the mounting column 9 into the inner wall of the mounting groove 5 to limit the installation of the flange 4. The spring 14 returns to its original position and moves the sliding plate 15. The sliding plate 15 moves the insert 16 into the inner wall of the slot 11, thus limiting the installation of the threaded rod 7. This makes the overall installation more stable and achieves the purpose of facilitating the installation and disassembly of the connector body 1. The structure is simple and easy to use.
[0020] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sealing connection for pipes, comprising a connection body (1), characterised in that, A flange (4) is installed on one side of the connector body (1) via a positioning mechanism. An installation groove (5) is provided on the surface of the flange (4). A mounting bracket (6) is fixedly installed on the surface of the connector body (1). An installation column (9) and a mounting plate (10) are installed on the inner wall of the mounting bracket (6) via a moving mechanism. A slot (11) is provided on the surface of the mounting plate (10). A cylinder (12) is fixedly installed on one side of the mounting bracket (6). An insertion column (16) is installed on the inner wall of the cylinder (12) via a reset mechanism. A limit mechanism is provided on the inner wall of the mounting bracket (6).
2. A sealed coupling for pipes according to claim 1, characterized in that The positioning mechanism includes a positioning groove (2) opened on one side of the connector body (1), and a positioning block (3) is slidably installed on the inner wall of the positioning groove (2). One side of the positioning block (3) and one side of the flange (4) are fixedly installed.
3. A sealed coupling for pipes according to claim 1, characterized in that The moving mechanism includes a threaded rod (7) rotatably mounted on the inner wall of the mounting bracket (6), a moving plate (8) is threadedly fitted on the surface of the threaded rod (7), one side of the moving plate (8) and one end of the mounting column (9) are fixedly mounted, and one end of the threaded rod (7) and one side of the mounting plate (10) are fixedly mounted.
4. A sealed coupling for pipes according to claim 1, characterized in that The reset mechanism includes a sliding column (13) slidably installed on the inner wall of the cylinder (12), a sliding plate (15) fixedly installed at one end of the sliding column (13), a spring (14) fixedly installed on the inner wall of the cylinder (12), one end of the spring (14) and one side of the sliding plate (15) being fixedly installed, and one side of the sliding plate (15) and one end of the insert (16) being fixedly installed.
5. A sealing connector for pipelines according to claim 3, characterized in that, The limiting mechanism includes a limiting groove (17) formed on the inner wall of the mounting bracket (6), and a limiting block (18) is slidably installed on the inner wall of the limiting groove (17). One side of the limiting block (18) and one side of the moving plate (8) are fixedly installed.
6. A sealing connector for pipelines according to claim 1, characterized in that, A sealing ring (19) is fixedly installed on the inner wall of the connector body (1), and the number of the sealing rings (19) is two sets and they are arranged symmetrically.
7. A sealing connector for pipelines according to claim 1, characterized in that, The flange (4) and mounting bracket (6) are in two sets and are arranged symmetrically, and the mounting groove (5) and mounting column (9) are in four sets.