CN219712731U - Submarine pipeline's protection device - Google Patents
Submarine pipeline's protection device Download PDFInfo
- Publication number
- CN219712731U CN219712731U CN202320993237.9U CN202320993237U CN219712731U CN 219712731 U CN219712731 U CN 219712731U CN 202320993237 U CN202320993237 U CN 202320993237U CN 219712731 U CN219712731 U CN 219712731U
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- Prior art keywords
- shell
- protection
- submarine pipeline
- submarine
- protection shell
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- 239000000956 alloy Substances 0.000 claims abstract description 9
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a submarine pipeline protection device which comprises a protection shell, wherein a diversion component is integrally formed on the outer side wall of the protection shell, and an alloy binding band is sleeved on the outer side wall of the protection shell. The protection shell is used for protecting the submarine pipeline or the marine riser, the submarine pipeline and the riser are firmly attached to the seabed or the rock and the gravel through the negative buoyancy formed by the shape of the protection shell and the weight of the protection shell, the submarine pipeline and the riser are not easy to damage due to reciprocating pushing friction back and forth by ocean currents or tides, the outer wall of the submarine pipeline or the marine riser is fully protected through the protection shell, the corrosion resistance of the pipeline is improved, and meanwhile the damage to the pipeline caused by the influence of the external environment is reduced.
Description
Technical Field
The utility model relates to the technical field of submarine pipeline protection, in particular to a submarine pipeline protection device.
Background
Submarine pipelines are used as life lines of offshore oil engineering. Submarine pipelines are important components of offshore oilfield production systems, and due to instability of seabed where the pipelines are located, pipelines with different degrees are suspended, damaged and corroded in certain sea areas, which threatens the safe operation of the submarine pipelines. At present, cement slurry bag support, sand bag coverage, guide plates, fixed supports and the like are adopted to protect submarine pipelines or submarine risers, broken stones are covered above the pipelines along pipeline paths by adopting professional riprap ships, and support and coverage are formed for suspended and exposed pipelines, so that the purpose of submarine pipeline protection is achieved, or an anti-corrosion layer is sprayed on the outer surface of the submarine pipelines or the submarine risers by operators, and the anti-corrosion requirement of the outer walls of the pipelines is met. However, in the process of protecting the submarine pipeline or the submarine riser in the above manner, not only is the labor and material resources wasted in the process of operation, but also the body harm to the operator is caused in the process of spraying the anti-corrosion coating. For this purpose we propose a protection device for submarine pipelines.
Disclosure of Invention
The utility model aims to provide a submarine pipeline protection device which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the submarine pipeline protecting device comprises a protecting shell, wherein a diversion component is integrally formed on the outer side wall of the protecting shell, and an alloy binding band is sleeved on the outer side wall of the protecting shell;
the protection shell comprises a first shell, a second shell and a third shell, wherein the first shell, the second shell and the third shell are integrally formed, the tops of the first shell, the second shell and the third shell are respectively integrally formed with a plug-in connection part, and a telescopic opening is formed between the plug-in connection parts.
Preferably, bending parts are respectively arranged between the first shell and the second shell and between the second shell and the third shell, and the first shell, the second shell and the third shell form a cylindrical structure through the bending parts.
Preferably, the flow guiding assembly comprises a spiral flow guiding plate, the spiral flow guiding plate is integrally formed on the side wall of the protection shell, a flow guiding opening is formed in the side wall of the spiral flow guiding plate, and the alloy binding belt is fixed in the flow guiding opening.
Preferably, the number of the spiral guide plates is three, and the three spiral guide plates are uniformly distributed in a circumference manner at the axis of the protection shell.
Preferably, the number of the guide openings is three, and the three guide openings are uniformly distributed on the side wall of the protection shell from top to bottom in a circular shape.
Compared with the prior art, the utility model has the beneficial effects that: the protection device for the submarine pipeline is characterized in that a protection shell is sleeved on the outer wall of the submarine pipeline or the submarine riser, so that the protection shell protects the submarine pipeline or the submarine riser, the submarine pipeline and the riser are firmly attached to a seabed or a rock reef or gravel through negative buoyancy formed by the appearance of the protection shell and the weight of the protection shell, the submarine pipeline or the riser is not easy to damage due to reciprocating pushing friction of submarine ocean currents or tides, the outer wall of the submarine pipeline or the submarine riser is fully protected through the protection shell, corrosion resistance of the pipeline is improved, and damage to the pipeline due to the influence of external environment is reduced;
the diversion component arranged on the outer wall of the protection shell can effectively inhibit vortex-induced vibration caused by incoming flows in different directions, and reduce the influence of vortex on the fatigue life of the vortex;
the product is simple and convenient in installation process, and can be preinstalled in the laying process of submarine pipelines or submarine risers, so that the following application of a professional stone throwing ship or installation ship is avoided, the economic cost is saved, and meanwhile, the product can be used for avoiding spraying an anti-corrosion coating on the side wall of the pipeline, and the body damage to operators is reduced.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is an expanded view of the protective housing of the present utility model.
Fig. 3 is a front view of the present utility model.
Fig. 4 is a schematic view of the structure of the present utility model after connection assembly.
In the figure: 1. 1-1 parts of protective shell, 1-2 parts of first shell, 1-3 parts of second shell, 1-3 parts of third shell, 1-4 parts of bending part, 1-5 parts of inserting part, 1-6 parts of telescopic opening, 2 parts of flow guiding component, 2-1 parts of spiral flow guiding plate, 2-2 parts of flow guiding opening, 3 parts of alloy binding band.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1, 2, 3 and 4, the present utility model provides a technical solution: the utility model provides a protection device of submarine pipeline, includes protection casing 1, and protection casing 1 is the tube-shape, and protection casing 1 parcel is at submarine pipeline or submarine riser's lateral wall, and coaxial setting with submarine pipeline or submarine riser provides the protection for submarine pipeline and submarine riser, improves submarine pipeline or submarine riser corrosion-resistant performance, avoids the harm of operating personnel manual spraying anticorrosive coating to submarine pipeline or submarine riser.
The protection shell 1 can also perform heat preservation treatment on the submarine pipeline or the vertical pipe, so that the normal operation and use of the submarine vertical pipe or the submarine pipeline are satisfied.
The protection shell 1 is composed of a first shell 1-1, a second shell 1-2 and a third shell 1-3, wherein the first shell 1-1, the second shell 1-2 and the third shell 1-3 are integrally formed by rubber or polyurethane materials, and the protection shell has the performances of strong adhesive force, strong impact resistance, strong damage resistance, corrosion resistance and the like.
As shown in fig. 2, a bending part 1-4 is arranged between the first shell 1-1, the second shell 1-2 and between the second shell 1-2 and the third shell 1-3, the first shell 1-1, the second shell 1-2 and the third shell 1-3 are conveniently formed into a cylinder shape through the arranged bending part 1-4 and wrapped on the outer wall of a submarine pipeline or a submarine riser, and the installation between the protective shell 1 and the submarine pipeline or the submarine riser is convenient.
The top of a protection shell 1 consisting of a first shell 1-1, a second shell 1-2 and a third shell 1-3 is provided with three plugging parts 1-5, the number of the plugging parts 1-5 is three, the three plugging parts 1-5 are respectively integrally formed at the tops of the first shell 1-1, the second shell 1-2 and the third shell 1-3, the three plugging parts 1-5 are respectively arranged in the same radian with the corresponding first shell 1-1, second shell 1-2 and third shell 1-3, and the plugging parts 1-5 are used for being plugged to the bottom of another protection shell 1 and are matched and connected with the bottom of the other protection shell 1.
The telescopic ports 1-6 are formed between the plugging parts 1-5, and as the protective shell 1 is mainly formed by processing a composite material, the protective shell is difficult to mount and butt after being influenced by the environment in the marine environment, the cylindrical diameters formed by the three plugging parts 1-5 are convenient to adjust by arranging the telescopic ports 1-6, the upper and lower butt assembly between the protective shells 1 is convenient, and the mounting efficiency is improved.
The outer side wall integrated into one piece of protection casing 1 has water conservancy diversion subassembly 2, and water conservancy diversion subassembly 2 comprises spiral guide plate 2-1, and the quantity of spiral guide plate 2-1 is three groups, and three groups of spiral guide plate 2-1 are the fin shape with the axle center department of protection casing 1 and distribute at the outer wall of protection casing 1, can reduce the pressure differential of pipeline both sides through setting up spiral guide plate 2-1, when it reduces to the critical value, can prevent piping and the scouring of pipeline wake district.
The side walls of the three groups of spiral guide plates 2-1 are provided with the circular ring-shaped guide openings 2-2, the number of the guide openings 2-2 is three, the three guide openings 2-2 are sequentially and uniformly distributed from top to bottom, the spiral guide plates 2-1 are divided into four sections through the guide openings 2-2, vortex-induced vibration caused by incoming flows in different directions can be effectively restrained by the design of the four sections of spiral guide plates 2-1, the influence of the vortex on the fatigue life of the vortex is reduced, meanwhile, the alloy binding bands 3 are sleeved in the guide openings 2-2, and the positions of the first shell 1-1, the second shell 1-2 and the third shell 1-3 are limited through the alloy binding bands 3, so that the first shell 1-1, the second shell 1-2 and the third shell 1-3 form a cylinder shape.
The spiral guide plate 2-1 can freely rotate along with sea waves within the range of 0-30 degrees, and each layer of the spiral guide plate 2-1 is relatively independent and interacts with other layers to provide required structural resistance through the guide opening 2-2, so that each submarine pipeline and each vertical pipe can achieve different mechanical properties.
Working principle: as shown in fig. 4, the device is characterized in that the protection shell 1 is sleeved on the outer wall of a submarine pipeline or a submarine riser in the using process, the protection shells 1 are mutually connected in series along the submarine pipeline or the submarine riser, each spiral guide plate 2-1 is connected end to end, bending can be conducted among the protection shells 1, each spiral guide plate 2-1 is connected along a respective spiral track, the protection shells 1 are sleeved on the outer wall through the alloy binding bands 3 for connection and fixation, the operation is simple and convenient, the device is used for installation on land, the operation is simple, and the extra-high cost of using an installation ship and the laying and fixing cost of the submarine pipeline and the submarine riser under the sea are saved.
Claims (5)
1. Protection device of submarine pipeline, including protection casing (1), its characterized in that: the outer side wall of the protection shell (1) is integrally formed with a flow guide component (2), and the outer side wall of the protection shell (1) is sleeved with an alloy binding band (3);
the protection shell (1) comprises a first shell (1-1), a second shell (1-2) and a third shell (1-3), wherein the first shell (1-1), the second shell (1-2) and the third shell (1-3) are integrally formed, inserting portions (1-5) are integrally formed at the tops of the first shell (1-1), the second shell (1-2) and the third shell (1-3) respectively, and a telescopic opening (1-6) is formed between the inserting portions (1-5).
2. A submarine pipeline protection device according to claim 1, wherein: the novel solar energy collector is characterized in that bending parts (1-4) are respectively arranged between the first shell (1-1) and the second shell (1-2) and between the second shell (1-2) and the third shell (1-3), and the first shell (1-1), the second shell (1-2) and the third shell (1-3) form a cylindrical structure through the bending parts (1-4).
3. A submarine pipeline protection device according to claim 1, wherein: the flow guide assembly (2) comprises a spiral flow guide plate (2-1), the spiral flow guide plate (2-1) is integrally formed on the side wall of the protective shell (1), a flow guide opening (2-2) is formed in the side wall of the spiral flow guide plate (2-1), and the alloy binding band (3) is fixed in the flow guide opening (2-2).
4. A submarine pipeline protection device according to claim 3, wherein: the number of the spiral guide plates (2-1) is three, and the three spiral guide plates (2-1) are uniformly distributed in a circumference manner at the axle center of the protection shell (1).
5. A submarine pipeline protection device according to claim 3, wherein: the number of the diversion openings (2-2) is three, and the three diversion openings (2-2) are uniformly distributed on the side wall of the protection shell (1) from top to bottom in a circular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320993237.9U CN219712731U (en) | 2023-04-27 | 2023-04-27 | Submarine pipeline's protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320993237.9U CN219712731U (en) | 2023-04-27 | 2023-04-27 | Submarine pipeline's protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219712731U true CN219712731U (en) | 2023-09-19 |
Family
ID=88002150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320993237.9U Active CN219712731U (en) | 2023-04-27 | 2023-04-27 | Submarine pipeline's protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219712731U (en) |
-
2023
- 2023-04-27 CN CN202320993237.9U patent/CN219712731U/en active Active
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