Flange plate with good sealing performance for pipeline connection
By introducing mobile components and sealing components into the flange, the leakage problem that may occur at the flange connection after long-term use is solved, achieving better sealing and stability.
Patent Information
- Application Number
- CN202420733312.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-10
AI Technical Summary
After long-term use of the flange, it may cause leakage, affecting the sealing of the pipe connection.
A flange including a moving assembly and a sealing assembly is designed. The moving assembly drives the sealing rubber ring through a sliding fixing ring, and the sealing assembly improves sealing performance through an anti-slip rubber and a waterproof rubber ring.
It effectively prevents leakage at the flange connection and improves the sealing and stability of the pipe connection.
Smart Images
Figure CN222597061U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of flanges, and in particular relates to a flange for connecting pipelines with good sealing performance. Background Art
[0002] The flange is a disc-shaped part that connects pipes to each other. It is connected to the pipe end. There are holes on the flange, and bolts connect the two flanges tightly. It is easy to process, easy to assemble and disassemble, has good interchangeability and strong stability.
[0003] Nowadays, flanges are used to make the connection between pipelines more convenient and flexible. However, after the flanges are connected to the pipelines, there may be some leakage at the joints between the flanges after long-term use. In order to solve the above problems, a flange with good sealing performance is needed for pipeline connection. Utility Model Content
[0004] The utility model aims to solve the problem that after the flange is connected to the pipeline, the connection between the flanges may leak after long-term use, and proposes a flange for pipeline connection with good sealing performance.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a flange for pipe connection with good sealing performance, including a first flange, a second flange is arranged on one side of the first flange, a moving component is arranged in the first flange, a sealing component is arranged on the side wall of the first flange, the moving component includes a fixed ring, and a sealing rubber ring is fixedly connected to the inner wall of the fixed ring.
[0006] As a further description of the above technical solution:
[0007] A fixing block is fixedly connected to the side wall of the fixing ring, and a sliding block is fixedly connected to the side wall of the fixing block.
[0008] As a further description of the above technical solution:
[0009] A fixing groove is arranged in the sliding block, a connecting spring is fixedly connected to the inner wall of the fixing groove, and a clamping block is fixedly connected to the other end of the connecting spring.
[0010] As a further description of the above technical solution:
[0011] The first flange is provided with a slide groove, the first flange is provided with a clamping eye, and the outer wall of the sliding block is slidably connected with the inner wall of the slide groove.
[0012] As a further description of the above technical solution:
[0013] The sealing assembly comprises a fixing ring, the side walls of the first flange and the second flange are both fixedly connected with fixing rings, the inner wall of the fixing ring is fixedly connected with anti-skid rubber, and the anti-skid rubber is provided with anti-skid patterns.
[0014] As a further description of the above technical solution:
[0015] A connecting ring is fixedly connected to the side walls of the first flange and the second flange, and a waterproof rubber ring is fixedly connected to the outer wall of the connecting ring.
[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:
[0017] 1. In the utility model, a moving component is provided, and after the first flange and the second flange are connected, the fixed ring is slid, and the sealing rubber ring is driven by the fixed ring, and the connection between the first flange and the second flange is protected by the sealing rubber ring to prevent leakage in the connection between the first flange and the second flange after long-term use, and the fixed block is driven while sliding, and the slider is driven by the fixed block, and the clamping block is driven by the slider, and the clamping block is buckled with the clamping eye, so as to limit the fixing ring to prevent it from shifting. Through this design, the connection between the first flange and the second flange is protected by the sealing rubber ring to prevent leakage in the connection between the first flange and the second flange after long-term use, and the fixing ring is limited by the clamping block and the clamping eye to prevent it from shifting.
[0018] 2. In the utility model, a sealing component is provided. When connecting, the connecting ring is installed inside the pipe, and the anti-skid rubber is located on the outer wall of the pipe. The anti-skid rubber is used to increase the friction with the pipe and improve stability. At the same time, the waterproof rubber ring is used to increase the close contact with the inner wall of the pipe and strengthen the sealing. Through this design, the anti-skid rubber is used to increase the friction with the outer wall of the pipe and strengthen stability. At the same time, the waterproof rubber ring is used to increase the close contact with the inner wall of the pipe and further strengthen the sealing. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 The figure is a three-dimensional structural diagram of a flange for pipe connection with good sealing performance.
[0020] Figure 2 The present invention is a schematic diagram of the exploded three-dimensional structure of a moving component of a flange plate for pipe connection with good sealing performance.
[0021] Figure 3 This is a schematic diagram of the enlarged three-dimensional structure of point A in a moving component of a flange for pipe connection with good sealing performance.
[0022] Figure 4The invention discloses an exploded three-dimensional structural diagram of a sealing assembly of a flange for pipe connection with good sealing performance.
[0023] Legend:
[0024] 1. First flange; 2. Second flange; 3. Moving assembly; 31. Fixed ring; 32. Sealing rubber ring; 33. Fixed block; 34. Slide groove; 35. Eyelet; 36. Sliding block; 37. Fixed groove; 38. Connecting spring; 39. Block; 4. Sealing assembly; 41. Fixed ring; 42. Anti-slip rubber; 43. Connecting ring; 44. Waterproof rubber ring. DETAILED DESCRIPTION
[0025] 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 of 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.
[0026] See also Figure 1-4 The utility model provides a technical solution: a flange for pipe connection with good sealing performance, comprising a first flange 1, a second flange 2 is arranged on one side of the first flange 1, a moving component 3 is arranged in the first flange 1, a sealing component 4 is arranged on the side wall of the first flange 1, the moving component 3 includes a fixing ring 31, and a sealing rubber ring 32 is fixedly connected to the inner wall of the fixing ring 31.
[0027] A fixing block 33 is fixedly connected to the side wall of the fixing ring 31, a slider 36 is fixedly connected to the side wall of the fixing block 33, a fixing groove 37 is provided in the slider 36, a connecting spring 38 is fixedly connected to the inner wall of the fixing groove 37, a clamping block 39 is fixedly connected to the other end of the connecting spring 38, a sliding groove 34 is provided in the first flange 1, a clamping eye 35 is provided in the first flange 1, and the outer wall of the slider 36 is slidably connected to the inner wall of the sliding groove 34;
[0028] The specific implementation method is as follows: after the first flange 1 and the second flange 2 are connected, the fixing ring 31 is slid, and the sealing rubber ring 32 is driven by the fixing ring 31, and the connection between the first flange 1 and the second flange 2 is protected by the sealing rubber ring 32 to prevent leakage in the connection between the first flange 1 and the second flange 2 after long-term use, and the fixing block 33 is driven while sliding, and the slider 36 is driven by the fixing block 33, and the block 39 is driven by the slider 36, and the block 39 is buckled with the eye 35, so as to limit the fixing ring 31 and prevent it from shifting.
[0029] The sealing assembly 4 comprises a fixing ring 41, the side walls of the first flange 1 and the second flange 2 are fixedly connected with the fixing ring 41, the inner wall of the fixing ring 41 is fixedly connected with an anti-skid rubber 42, and the anti-skid rubber 42 is provided with anti-skid patterns, the side walls of the first flange 1 and the second flange 2 are fixedly connected with a connecting ring 43, and the outer wall of the connecting ring 43 is fixedly connected with a waterproof rubber ring 44;
[0030] The specific implementation method is as follows: when connecting, the connecting ring 43 is installed inside the pipe, and the anti-skid rubber 42 is located on the outer wall of the pipe. The anti-skid rubber 42 increases the friction with the pipe and improves the stability. At the same time, the waterproof rubber ring 44 increases the close contact with the inner wall of the pipe and strengthens the sealing.
[0031] Working principle: After connecting the first flange 1 and the second flange 2, slide the fixing ring 31, and drive the sealing rubber ring 32 through the fixing ring 31, and use the sealing rubber ring 32 to protect the connection between the first flange 1 and the second flange 2 to prevent leakage after long-term use. Drive the fixing block 33 while sliding, and drive the slider 36 through the fixing block 33, and drive the clamping block 39 through the slider 36, and make the clamping block 39 and the clamping eye 35 buckle, so as to limit the fixing ring 31 and prevent it from shifting. When connecting, install the connecting ring 43 inside the pipe, and the anti-skid rubber 42 is located on the outer wall of the pipe. The anti-skid rubber 42 increases the friction with the pipe and improves the stability. At the same time, the waterproof rubber ring 44 improves the close contact with the inner wall of the pipe and strengthens the sealing.
[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A flange for pipe connection with good sealing performance, comprising a first flange (1), characterized in that: A second flange (2) is arranged on one side of the first flange (1), a moving component (3) is arranged in the first flange (1), a sealing component (4) is arranged on the side wall of the first flange (1), the moving component (3) comprises a fixing ring (31), and a sealing rubber ring (32) is fixedly connected to the inner wall of the fixing ring (31).
2. A flange for pipe connection with good sealing performance according to claim 1, characterized in that: A fixing block (33) is fixedly connected to the side wall of the fixing ring (31), and a sliding block (36) is fixedly connected to the side wall of the fixing block (33).
3. A flange for pipe connection with good sealing performance according to claim 2, characterized in that: The slider (36) is provided with a fixing groove (37), the inner wall of the fixing groove (37) is fixedly connected to a connecting spring (38), and the other end of the connecting spring (38) is fixedly connected to a clamping block (39).
4. A flange for pipe connection with good sealing performance according to claim 3, characterized in that: The first flange (1) is provided with a slide groove (34), the first flange (1) is provided with a clamping eye (35), and the outer wall of the sliding block (36) is slidably connected to the inner wall of the slide groove (34).
5. A flange for pipe connection with good sealing performance according to claim 4, characterized in that: The sealing assembly (4) comprises a fixing ring (41), the side walls of the first flange (1) and the second flange (2) are both fixedly connected with the fixing ring (41), the inner wall of the fixing ring (41) is fixedly connected with an anti-skid rubber (42), and the anti-skid rubber (42) is provided with anti-skid patterns.
6. A flange for pipe connection with good sealing performance according to claim 5, characterized in that: A connecting ring (43) is fixedly connected to the side walls of the first flange (1) and the second flange (2), and a waterproof rubber ring (44) is fixedly connected to the outer wall of the connecting ring (43).