Pipeline connecting structure
By designing the pipeline connection structure, the limit ring, sealing ring and water-absorbing cotton are used to solve the problem of poor sealing due to misalignment of pipelines during welding connections, and the connection effect is achieved with stable, sealing and leak-proof.
Patent Information
- Application Number
- CN202420107571.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-16
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-01-16
AI Technical Summary
When welding and connecting pipes, pipe misalignment is prone to occur, affecting sealing.
A pipe connection structure is designed, including a top and bottom mounting cover, fixed connection limit rings and mounting rings on both sides, a connecting mechanism and an adjustment mechanism are provided inside, and a water absorbent cotton is provided at the connection.
Through the design of the limit ring and sealing ring, the stability and sealing of the pipe connection are ensured, and the water-absorbing cotton further prevents water leakage and enhances the reliability of the connection.
Smart Images
Figure CN222458710U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline connection, in particular to a pipeline connection structure. Background Art
[0002] A heat exchanger is a device used to transfer heat from a hot fluid to a cold fluid to meet specified process requirements. It is an industrial application of convective heat transfer and heat conduction. Heat exchangers can be classified in different ways. According to their operating process, they can be divided into three categories: partition type, hybrid type, and heat storage type (or heat recovery type). According to the compactness of their surface, they can be divided into compact type and non-compact type. Heat exchangers usually use pipes to transfer fluids. When connecting pipes, they are usually connected by welding. Pipe misalignment is likely to occur during the welding process, which affects the sealing of the connection. Utility Model Content
[0003] The purpose of the utility model is to provide a pipeline connection structure to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipeline connection structure, comprising a top mounting cover and a bottom mounting cover, wherein the top mounting cover and the bottom mounting cover are both sleeved at the connection of two pipelines, both sides of the top mounting cover and the bottom mounting cover are fixedly connected with limiting rings, one side of the limiting ring is fixedly connected with a mounting ring, and the mounting ring is fixedly connected by mounting screws, a connecting mechanism is provided inside the top mounting cover and the bottom mounting cover, an adjusting mechanism is provided inside the top mounting cover, and absorbent cotton is provided inside the bottom mounting cover and at the bottom of the adjusting mechanism.
[0005] Preferably, the connecting mechanism includes a connecting ring, a threaded groove and a sealing ring, and the ends of the two pipes that are close to each other are provided with external threads, and the ends of the two pipes that are close to each other are provided with a connecting ring and are threadedly connected to the threaded groove opened inside the connecting ring, and a sealing ring is fixedly connected to the inside of the connecting ring and located on the inner side of the threaded groove, and a through groove is opened inside the sealing ring, and an adjustment mechanism is provided above the connecting ring and located inside the top mounting cover. During installation, the ends of the two pipes that are close to each other are screwed into the threaded groove inside the connecting ring, and the sealing ring can play a sealing role to prevent water leakage, and the through groove ensures smooth water flow, thereby achieving sealing and normal use while achieving installation.
[0006] Preferably, the adjusting mechanism includes an adjusting threaded barrel and a threaded rod, the top of the top mounting cover is internally rotatably connected with an adjusting threaded barrel, the top of the adjusting threaded barrel is fixedly connected with an adjusting head, the internal thread of the adjusting threaded barrel is connected with a threaded rod, the bottom of the threaded rod is fixedly connected with a connecting frame, both sides of the connecting frame are fixedly connected with sliding blocks, the interiors of the two sliding blocks are slidably connected with guide rods, the bottom of the connecting frame and the interior of the bottom mounting cover are fixedly connected with absorbent cotton, after installing the top mounting cover and the bottom mounting cover, the adjusting head is twisted to drive the adjusting threaded barrel to rotate together, thereby adjusting the positions of the threaded rod and the connecting frame, and the sliding blocks and guide rods ensure the stability of the movement of the connecting frame.
[0007] Preferably, an adjustment slot is provided above the connecting frame and inside the top mounting cover to ensure the adjustable movement of the connecting frame.
[0008] Preferably, the cross-sectional shapes of the top mounting cover and the bottom mounting cover are both semicircular, and both match the cross-sectional shapes of the pipeline, thereby ensuring the fit of the installation and preventing loose installation.
[0009] Preferably, the cross-sectional shapes of the upper and lower parts of the water-absorbing cotton are both semicircular and matched with the connecting mechanism, thereby ensuring the leak-proof effect and preventing water leakage at the connection.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: by providing a connecting ring threadedly connected to two pipes and providing a sealing ring inside the connecting ring, the stability of the device connection can be guaranteed, and at the same time, welding can be performed on the gap between the outside of the connecting ring and the pipe to further enhance the connection stability. In addition, the absorbent cotton provided inside the device can further prevent water leakage at the connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the internal structure of the utility model;
[0012] Figure 2 This is a schematic diagram of the appearance of the utility model;
[0013] Figure 3 It is a side structural schematic diagram of the connecting ring of the utility model.
[0014] In the figure: 1. Top mounting cover; 2. Bottom mounting cover; 3. Limiting ring; 4. Mounting ring; 5. Mounting screw; 6. Pipe; 7. Connecting ring; 8. Threaded groove; 9. Sealing ring; 10. External thread; 11. Adjusting head; 12. Adjusting threaded barrel; 13. Threaded rod; 14. Connecting frame; 15. Water-absorbing cotton; 16. Adjusting slide groove; 17. Through groove; 18. Sliding block; 19. Guide rod. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0016] See also Figure 1-3 The utility model provides a technical solution: a pipeline connection structure, including a top mounting cover 1 and a bottom mounting cover 2, the top mounting cover 1 and the bottom mounting cover 2 are both sleeved at the connection of two pipelines 6, both sides of the top mounting cover 1 and the bottom mounting cover 2 are fixedly connected with a limiting ring 3, one side of the limiting ring 3 is fixedly connected with a mounting ring 4, the mounting ring 4 is fixedly connected by a mounting screw 5, a connecting mechanism is provided inside the top mounting cover 1 and the bottom mounting cover 2, an adjusting mechanism is provided inside the top mounting cover 1, and absorbent cotton 15 is provided inside the bottom mounting cover 2 and at the bottom of the adjusting mechanism.
[0017] Furthermore, the connecting mechanism includes a connecting ring 7, a threaded groove 8 and a sealing ring 9. The ends of the two pipes 6 that are close to each other are provided with an external thread 10. The ends of the two pipes 6 that are close to each other are provided with a connecting ring 7 and are threadedly connected to the threaded groove 8 opened inside the connecting ring 7. The inside of the connecting ring 7 and the inner side of the threaded groove 8 are fixedly connected with a sealing ring 9. A through groove 17 is opened inside the sealing ring 9. An adjustment mechanism is provided above the connecting ring 7 and inside the top mounting cover 1. During installation, the ends of the two pipes 6 that are close to each other are screwed into the threaded groove 8 inside the connecting ring 7. The sealing ring 9 can play a sealing role to prevent water leakage. The through groove 17 ensures the smooth flow of water, thereby achieving sealing and normal use while achieving installation.
[0018] Furthermore, the adjustment mechanism includes an adjusting threaded barrel 12 and a threaded rod 13. The top of the top mounting cover 1 is internally rotatably connected to the adjusting threaded barrel 12. The top of the adjusting threaded barrel 12 is fixedly connected to the adjusting head 11. The internal threads of the adjusting threaded barrel 12 are connected to the threaded rod 13. The bottom of the threaded rod 13 is fixedly connected to a connecting frame 14. Both sides of the connecting frame 14 are fixedly connected to sliding blocks 18. The interiors of the two sliding blocks 18 are slidably connected to guide rods 19. The bottom of the connecting frame 14 and the interior of the bottom mounting cover 2 are fixedly connected to absorbent cotton 15. After installing the top mounting cover 1 and the bottom mounting cover 2, the adjusting head 11 is turned to drive the adjusting threaded barrel 12 to rotate together, thereby adjusting the positions of the threaded rod 13 and the connecting frame 14. The sliding blocks 18 and the guide rods 19 ensure the stability of the movement of the connecting frame 14.
[0019] Furthermore, an adjustment slot 16 is provided above the connecting frame 14 and inside the top mounting cover 1 to ensure the adjustable movement of the connecting frame 14 .
[0020] Furthermore, the cross-sectional shapes of the top mounting cover 1 and the bottom mounting cover 2 are both semicircular, and both match the cross-sectional shapes of the pipe 6, thereby ensuring the fit of the installation and preventing loose installation.
[0021] Furthermore, the cross-sectional shapes of the upper and lower parts of the water-absorbing cotton 15 are both semicircular and matched with the connecting mechanism, thereby ensuring the leak-proof effect and preventing water leakage at the connection.
[0022] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0023] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.
[0024] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A pipe connection structure, comprising a top mounting cover (1) and a bottom mounting cover (2), characterized in that: The top mounting cover (1) and the bottom mounting cover (2) are both sleeved at the connection of the two pipes (6); both sides of the top mounting cover (1) and the bottom mounting cover (2) are fixedly connected to limit rings (3); one side of the limit ring (3) is fixedly connected to a mounting ring (4); the mounting ring (4) is fixedly connected via mounting screws (5); a connecting mechanism is provided inside the top mounting cover (1) and the bottom mounting cover (2); an adjusting mechanism is provided inside the top mounting cover (1); and absorbent cotton (15) is provided inside the bottom mounting cover (2) and at the bottom of the adjusting mechanism.
2. A pipeline connection structure according to claim 1, characterized in that: The connection mechanism comprises a connection ring (7), a thread groove (8) and a sealing ring (9); the ends of the two pipes (6) close to each other are each provided with an external thread (10); the ends of the two pipes (6) close to each other are provided with a connection ring (7) and are threadedly connected to the thread groove (8) provided inside the connection ring (7); the sealing ring (9) is fixedly connected inside the connection ring (7) and located on the inner side of the thread groove (8); the sealing ring (9) is provided with a through groove (17); and an adjustment mechanism is provided above the connection ring (7) and located inside the top mounting cover (1).
3. A pipeline connection structure according to claim 2, characterized in that: The adjustment mechanism comprises an adjustment threaded cylinder (12) and a threaded rod (13); the top of the top mounting cover (1) is internally rotatably connected to the adjustment threaded cylinder (12); the top of the adjustment threaded cylinder (12) is fixedly connected to the adjustment head (11); the internal thread of the adjustment threaded cylinder (12) is threadedly connected to the threaded rod (13); the bottom of the threaded rod (13) is fixedly connected to a connecting frame (14); both sides of the connecting frame (14) are fixedly connected to sliding blocks (18); the insides of the two sliding blocks (18) are slidably connected to guide rods (19); the bottom of the connecting frame (14) and the inside of the bottom mounting cover (2) are fixedly connected to absorbent cotton (15).
4. A pipeline connection structure according to claim 3, characterized in that: An adjustment slide groove (16) is provided above the connecting frame (14) and inside the top mounting cover (1).
5. A pipeline connection structure according to claim 1, characterized in that: The cross-sectional shapes of the top mounting cover (1) and the bottom mounting cover (2) are both semicircular and match the cross-sectional shapes of the pipeline (6).
6. A pipeline connection structure according to claim 3, characterized in that: The cross-sectional shapes of the upper and lower absorbent cottons (15) are both semicircular and match the connecting mechanism.