A special pipeline connection component for underwater exploration
By reinforcing the flange connection of the underwater exploration special pipeline and fixed connection using reinforcement sheets and tensioning columns, the problem of deformation caused by lateral impact forces at the flange connection is solved, and the stability and sealing of the connection are improved.
Patent Information
- Application Number
- CN202421680100.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-07-16
AI Technical Summary
Underwater exploration special pipelines are susceptible to the impact of transverse water flow at the connection, resulting in bending and deforming at the flange connection and reducing sealing.
A special pipeline connection component for underwater exploration is designed, which is reinforced by reinforcement at the flange connection, using the first reinforcement sheet, the second reinforcement sheet, the third reinforcement sheet and the fourth reinforcement sheet, and is fixedly connected by a tightening column to improve the stability and sealing of the flange connection.
By reinforcing the flange connection, the stability and sealing when exposed to lateral impact during underwater work is improved, bending deformation at the flange connection is avoided, and the reliability of pipeline connection is ensured.
Smart Images

Figure CN222732342U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of pipeline connectors, in particular to a special pipeline connector for underwater exploration. Background Art
[0002] Underwater exploration special pipeline is a special pipeline used for underwater exploration and detection; it is usually made of corrosion-resistant and pressure-resistant materials, with good sealing performance and mechanical strength to meet the special requirements of underwater environment;
[0003] These special pipelines can be used to transport various media, such as gas, liquid or signal, and are equipped with corresponding sensors and detection equipment to collect underwater data and information. In underwater pipeline detection technology, special pipelines can be used in conjunction with other equipment, such as transmitters, receivers, antennas, sonar depth sounders, etc., to measure and monitor the depth, location, direction and other parameters of underwater pipelines.
[0004] Special underwater exploration pipelines are widely used in the fields of marine scientific research, underwater resource exploration, submarine pipeline laying and maintenance; they can help scientists and engineers better understand the underwater environment and ensure the safety and normal operation of underwater facilities;
[0005] Special pipelines are generally connected to each other through flanges. Due to the low strength of the connection between pipelines, when the connection of underwater pipelines is subjected to the impact of lateral water flow, the flange connection is prone to bending and deformation, reducing the sealing of the connection. Utility Model Content
[0006] The utility model aims to provide a special pipeline connection component for underwater exploration to solve the defects mentioned in the above background technology.
[0007] To achieve the above-mentioned purpose, a special pipeline connection component for underwater exploration is provided, comprising a first pipeline, a first flange is welded and fixed to the end of the first pipeline, and a second flange is installed on one side of the first flange, and the second pipeline is welded and fixed to the surface of the second flange, and the surface of the second pipeline is covered with a fourth reinforcement sheet, and the bottom surface of the second pipeline is covered with a third reinforcement sheet, the surface of the first pipeline is covered with the second reinforcement sheet, and the bottom surface of the first pipeline is covered with the first reinforcement sheet, the first reinforcement sheet and the third reinforcement sheet are fixedly connected by two groups of tensioning columns, and the fourth reinforcement sheet and the second reinforcement sheet are fixedly connected by a group of tensioning columns.
[0008] Preferably, the diameter and thickness of the first flange and the second flange are consistent, and the first flange and the second flange are evenly fixedly connected by six sets of fixing bolts.
[0009] Preferably, the first flange and the second flange are densely connected via a ring-shaped sealing gasket, and six groups of through holes matching the size of the fixing bolts are evenly arranged on the surface of the sealing gasket, and three groups of accommodating openings are evenly arranged on the inner wall of the sealing gasket.
[0010] Preferably, three groups of docking blocks are evenly fixedly installed on the surface of the second flange, and three groups of docking holes are evenly opened on the surface of the first flange, and the sizes of the docking holes and the docking blocks are adapted.
[0011] Preferably, the depth of the docking hole is consistent with the height of the docking block, and both the docking hole and the docking block are arranged in an arc shape, and the first flange and the second flange are docked and installed through the docking hole and the docking block.
[0012] Preferably, fixing plates are fixedly installed on both sides of the bottom of the first reinforcement sheet, the second reinforcement sheet, the third reinforcement sheet and the fourth reinforcement sheet, and the first reinforcement sheet and the second reinforcement sheet are fixedly connected to the outside of the first pipe by means of fixing plates and bolts, while the third reinforcement sheet and the fourth reinforcement sheet are fixedly connected to the outside of the second pipe by means of fixing plates and bolts.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the first flange and the second flange are reinforced by the first reinforcement plate and the second reinforcement plate, the third reinforcement plate and the fourth reinforcement plate, and at the same time, three groups of tensioning columns are used to tighten and fix the first reinforcement plate and the third reinforcement plate, and at the same time, the second reinforcement plate and the fourth reinforcement plate are tightened and fixed, and the pipeline connected by the flange is further reinforced. By reinforcing the flange connection between the two groups of pipelines, the stability of the pipeline when it is subjected to lateral impact force when working underwater is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;
[0015] Figure 2 The utility model structure Figure 1 Bottom view of
[0016] Figure 3 The utility model structure Figure 1 Side view of
[0017] Figure 4 The utility model structure Figure 1 Top view of the .
[0018] Numbers in the figure: 1. first reinforcing plate; 2. first pipe; 3. first flange; 4. sealing gasket; 5. docking block; 51. docking hole; 6. second flange; 7. fixing bolt; 8. third reinforcing plate; 9. second pipe; 10. fixing plate; 11. fourth reinforcing plate; 12. through hole; 13. tension column; 14. second reinforcing plate; 15. receiving opening. DETAILED DESCRIPTION
[0019] See also Figure 1-4 The utility model provides a special pipeline connection component for underwater exploration, including a first pipeline 2, a first flange 3 is welded and fixed at the end of the first pipeline 2, and a second flange 6 is installed on one side of the first flange 3, and a second pipeline 9 is welded and fixed on the surface of the second flange 6, and a fourth reinforcing sheet 11 is covered on the surface of the second pipeline 9, and a third reinforcing sheet 8 is covered on the bottom surface of the second pipeline 9, a second reinforcing sheet 14 is covered on the surface of the first pipeline 2, and a first reinforcing sheet 1 is covered on the bottom surface of the first pipeline 2, the first reinforcing sheet 1 and the third reinforcing sheet 8 are fixedly connected by two groups of tensioning columns 13, and the fourth reinforcing sheet 11 and the second reinforcing sheet 14 are fixedly connected by a group of tensioning columns 13.
[0020] Working principle: when the first pipeline 2 and the second pipeline 9 are installed, the first flange 3 and the second flange 6 are fixedly connected by six groups of fixing bolts 7, and the first flange 3 and the second flange 6 are reinforced by the first reinforcement sheet 1 and the second reinforcement sheet 14, the third reinforcement sheet 8 and the fourth reinforcement sheet 11. At the same time, three groups of tensioning columns 13 are used to tighten and fix the first reinforcement sheet 1 and the third reinforcement sheet 8, and at the same time, the second reinforcement sheet 14 and the fourth reinforcement sheet 11 are tightened and fixed, and the pipelines connected by flanges are further reinforced. By reinforcing the flange connection between the two groups of pipelines, the stability of the pipelines when subjected to lateral impact force when working underwater is improved, and the connection between the first flange 3 and the second flange 6 is not easy to tilt when subjected to force, thereby ensuring the sealing of the connection between the first flange 3 and the second flange 6.
[0021] As a preferred implementation, the diameter and thickness of the first flange 3 and the second flange 6 are consistent, and the first flange 3 and the second flange 6 are evenly fixedly connected by six sets of fixing bolts 7 .
[0022] The first flange 3 and the second flange 6 are densely connected via a ring-shaped sealing gasket 4 , and six groups of through holes 12 matching the sizes of the fixing bolts 7 are evenly formed on the surface of the sealing gasket 4 , while three groups of accommodating openings 15 are evenly formed on the inner wall of the sealing gasket 4 .
[0023] The first flange 3 and the second flange 6 are sealed and connected via a sealing gasket 4 arranged in an annular manner, thereby ensuring the sealing of the first flange 3 and the second flange 6 after the connection is completed.
[0024] As a preferred embodiment, three groups of docking blocks 5 are evenly fixedly installed on the surface of the second flange 6 , and three groups of docking holes 51 are evenly opened on the surface of the first flange 3 , and the docking holes 51 are adapted to the size of the docking blocks 5 .
[0025] As a preferred embodiment, the depth of the docking hole 51 is consistent with the height of the docking block 5, and the docking hole 51 and the docking block 5 are both arc-shaped, and the first flange 3 and the second flange 6 are docked and installed through the docking hole 51 and the docking block 5.
[0026] like Figure 1-4 As shown: the first flange 3 and the second flange 6 are butt-jointed and installed via the butt holes 51 and the butt blocks 5. The arrangement of the butt holes 51 and the butt blocks 5 facilitates quick alignment of the six groups of bolt mounting holes on the first flange 3 and the second flange 6, and facilitates the installation of the fixing bolts 7.
[0027] The first reinforcing sheet 1, the second reinforcing sheet 14, the third reinforcing sheet 8 and the fourth reinforcing sheet 11 are fixedly installed with fixing plates 10 on both sides of the bottom, and the first reinforcing sheet 1 and the second reinforcing sheet 14 are fixedly connected to the outside of the first pipe 2 through the fixing plate 10 and bolts, and the third reinforcing sheet 8 and the fourth reinforcing sheet 11 are fixedly connected to the outside of the second pipe 9 through the fixing plate 10 and bolts.
Claims
1. A special pipeline connection component for underwater exploration, comprising a first pipeline (2), characterized in that: The first flange (3) is welded and fixed to the end of the first pipe (2), and a second flange (6) is installed on one side of the first flange (3), and the second pipe (9) is welded and fixed to the surface of the second flange (6), and the surface of the second pipe (9) is covered with a fourth reinforcing sheet (11), and the bottom surface of the second pipe (9) is covered with a third reinforcing sheet (8), the surface of the first pipe (2) is covered with a second reinforcing sheet (14), and the bottom surface of the first pipe (2) is covered with the first reinforcing sheet (1), the first reinforcing sheet (1) and the third reinforcing sheet (8) are fixedly connected by two groups of tensioning columns (13), and the fourth reinforcing sheet (11) and the second reinforcing sheet (14) are fixedly connected by a group of tensioning columns (13).
2. The special pipe connection component for underwater exploration according to claim 1, characterized in that: The diameter and thickness of the first flange (3) and the second flange (6) are consistent, and the first flange (3) and the second flange (6) are evenly fixedly connected by six sets of fixing bolts (7).
3. The special pipe connection component for underwater exploration according to claim 1, characterized in that: The first flange (3) and the second flange (6) are densely connected via a ring-shaped sealing gasket (4), and six groups of through holes (12) matching the sizes of the fixing bolts (7) are evenly arranged on the surface of the sealing gasket (4), and three groups of receiving openings (15) are evenly arranged on the inner wall of the sealing gasket (4).
4. The special pipe connection component for underwater exploration according to claim 1, characterized in that: Three groups of docking blocks (5) are evenly fixedly mounted on the surface of the second flange (6), and three groups of docking holes (51) are evenly opened on the surface of the first flange (3), and the sizes of the docking holes (51) and the docking blocks (5) are adapted to each other.
5. The special pipe connection component for underwater exploration according to claim 4, characterized in that: The depth of the docking hole (51) is consistent with the height of the docking block (5), and the docking hole (51) and the docking block (5) are both arranged in an arc shape. The first flange (3) and the second flange (6) are docked and installed via the docking hole (51) and the docking block (5).
6. The special pipe connection component for underwater exploration according to claim 1, characterized in that: The first reinforcing sheet (1), the second reinforcing sheet (14), the third reinforcing sheet (8) and the fourth reinforcing sheet (11) are all fixedly mounted with fixing plates (10) on both sides of the bottom, and the first reinforcing sheet (1) and the second reinforcing sheet (14) are fixedly connected to the outer side of the first pipe (2) through the fixing plate (10) and bolts, and the third reinforcing sheet (8) and the fourth reinforcing sheet (11) are fixedly connected to the outer side of the second pipe (9) through the fixing plate (10) and bolts.