CN212745373U - Offshore oil conveying pipeline - Google Patents
Offshore oil conveying pipeline Download PDFInfo
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- CN212745373U CN212745373U CN202021278281.4U CN202021278281U CN212745373U CN 212745373 U CN212745373 U CN 212745373U CN 202021278281 U CN202021278281 U CN 202021278281U CN 212745373 U CN212745373 U CN 212745373U
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Abstract
The utility model provides an offshore oil pipeline, including the protective sleeve, the epoxy coating, concrete counterweight layer, rubber insulation layer, the steelframe supporting layer, deep floor, ceramic layer and inner liner, the protective sleeve outward appearance cotton has painted the epoxy coating, the protective sleeve inboard is provided with concrete counterweight layer, concrete counterweight layer inboard is provided with rubber insulation layer, the inside steelframe supporting layer that is provided with of rubber insulation layer, the inside and outside both sides of steelframe supporting layer annular side are fixed with deep floor, the rubber insulation layer inboard is provided with the ceramic layer, the ceramic layer inboard is provided with the inner liner, this design has solved the easy problem of being corroded the perforation by the sea water of original offshore oil pipeline, the utility model discloses rational in infrastructure, it is effectual to anticorrosive, and.
Description
Technical Field
The utility model relates to an offshore oil pipeline belongs to offshore oil pipeline technical field.
Background
The petroleum conveying pipeline (also called pipeline, pipeline) is composed of oil pipe and its accessories, and according to the requirements of technological process, it is equipped with correspondent oil pump unit, and designed and installed into a complete pipeline system for completing the tasks of oil receiving, unloading and transferring. The petroleum transportation pipeline system, i.e. the pipeline system for transporting petroleum and petroleum products, is mainly composed of oil pipeline, oil transportation station and other auxiliary related equipments, is one of the main equipments in petroleum storage and transportation industry, and is also the most main transportation equipment for crude oil and petroleum products. The pipes of the petroleum transportation pipeline are generally steel pipes, are connected into a long-distance pipeline by welding, flanges and other connecting devices, and are opened and closed and flow regulation by using valves. The petroleum conveying pipeline mainly comprises conveying processes such as isothermal conveying, heating conveying, sequential conveying and the like. The corrosion of the pipeline and how to prevent corrosion are one of the important links of pipeline maintenance. Oil transportation pipelines have become one of the major transportation tools for oil at present, and still have considerable development potential in the future.
In the prior art, in the use process of the existing marine oil conveying pipeline, due to the fact that the corrosivity of seawater is too large, the pipeline is easy to corrode to cause perforation, and the oil conveying pipeline can move under the influence of seabed underflow in the seabed, so that the marine oil conveying pipeline is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an ocean oil pipeline to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, it is effectual to anticorrosive, and oil safety is high.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an offshore oil pipeline, includes petroleum conveying mechanism and protective casing, the protective casing inboard is provided with petroleum conveying mechanism, petroleum conveying mechanism includes epoxy coating, concrete weight layer, rubber insulation layer, steelframe supporting layer, deep floor, ceramic layer and inner liner, the epoxy coating has been paintd to protective casing outward appearance cotton, the protective casing inboard is provided with the concrete weight layer, concrete weight layer inboard is provided with the rubber insulation layer, the inside steelframe supporting layer that is provided with of rubber insulation layer, the inside and outside both sides of steelframe supporting layer annular side are fixed with deep floor, the rubber insulation inboard is provided with the ceramic layer, the ceramic layer inboard is provided with the inner liner.
Further, the inside reinforcing bar that is provided with of concrete counterweight layer, the reinforcing bar is provided with the multiunit, and multiunit reinforcing bar specification is the same.
Furthermore, a glass wool layer is arranged between the concrete weight layer and the rubber insulating layer.
Furthermore, a high polymer composite material anticorrosive coating is coated on the inner surface of the lining layer.
The utility model has the advantages that: the utility model discloses an offshore oil pipeline, because of the utility model discloses added epoxy coating, concrete counterweight, rubber insulation layer, steelframe supporting layer, deep floor, ceramic layer and inner liner, this design can improve the corrosion resistance to the sea water, has solved the easy problem of being fenestrated of seawater corrosion of original offshore oil pipeline, has improved the utility model discloses an oil transportation security.
Because of the inside reinforcing bar that is provided with of concrete counter weight layer, reinforcing bar is provided with the multiunit, and the multiunit reinforcing bar specification is the same, and this design has improved the structural strength on concrete counter weight layer through reinforcing bar, the utility model discloses rational in infrastructure, it is effectual to anticorrosive, and the oil safety is high.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of an offshore oil transportation pipeline according to the present invention;
FIG. 2 is a right side view of the oil transportation mechanism in the offshore oil transportation pipeline of the present invention;
in the figure: the method comprises the following steps of 1-petroleum conveying mechanism, 2-protective casing, 11-reinforcing steel bar, 12-epoxy resin coating, 13-concrete counterweight layer, 14-rubber insulating layer, 15-steel frame supporting layer, 16-reinforcing rib plate, 17-ceramic layer and 18-inner lining layer.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides an ocean oil conveying pipeline, includes oil conveying mechanism 1 and protective casing 2, and protective casing 2 inboard is provided with oil conveying mechanism 1.
The inside reinforcing bar 11 that is provided with of concrete counterweight layer 13, reinforcing bar 11 are provided with the multiunit, and 11 specifications of multiunit reinforcing bar are the same, and this design has improved concrete counterweight layer 13's structural strength through reinforcing bar 11.
Be provided with the cotton layer of glass between concrete weight layer 13 and the rubber insulation layer 14, this design is convenient for carry out heat preservation thermal-insulated protection processing to carrying the oil through the cotton layer of glass, and the inner surface of inner liner 18 has been scribbled the anticorrosive coating of polymer composite, has improved the corrosion protection of inner liner 18.
As an embodiment of the present invention: when carrying out oil transportation, can make protective casing 2 isolated with the sea water through epoxy coating 12, reduce the corruption of sea water, rubber insulation 14 inside is provided with steelframe supporting layer 15 and deep floor 16, can improve the structure supporting intensity to protective casing 2, and the polymer composite anticorrosive coating of paining through the 18 internal surfaces of inner liner can prevent to cause the corruption to inner liner 18 at oil transportation in-process oil, has improved the utility model discloses an oil transportation security.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides an ocean oil conveying pipeline, includes petroleum conveying mechanism and protective casing, its characterized in that: the inner side of the protective sleeve is provided with a petroleum conveying mechanism;
petroleum conveying mechanism includes epoxy coating, concrete weight layer, rubber insulation layer, steelframe supporting layer, deep floor, ceramic layer and inner liner, the epoxy coating has been paintd to protective sleeve outward appearance cotton, the protective sleeve inboard is provided with the concrete weight layer, concrete weight layer inboard is provided with rubber insulation layer, the inside steelframe supporting layer that is provided with of rubber insulation layer, the inside and outside both sides of steelframe supporting layer annular side are fixed with deep floor, the rubber insulation layer inboard is provided with the ceramic layer, the ceramic layer inboard is provided with the inner liner.
2. The marine oil transfer pipeline of claim 1, wherein: the concrete counterweight layer is internally provided with reinforcing steel bars, the reinforcing steel bars are provided with a plurality of groups, and the specifications of the reinforcing steel bars are the same.
3. The marine oil transfer pipeline of claim 1, wherein: and a glass wool layer is arranged between the concrete counterweight layer and the rubber insulating layer.
4. The marine oil transfer pipeline of claim 1, wherein: and a high-molecular composite material anticorrosive coating is coated on the inner surface of the lining layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021278281.4U CN212745373U (en) | 2020-07-03 | 2020-07-03 | Offshore oil conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021278281.4U CN212745373U (en) | 2020-07-03 | 2020-07-03 | Offshore oil conveying pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212745373U true CN212745373U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021278281.4U Active CN212745373U (en) | 2020-07-03 | 2020-07-03 | Offshore oil conveying pipeline |
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| CN (1) | CN212745373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263790A (en) * | 2021-12-27 | 2022-04-01 | 江阴市南方不锈钢管有限公司 | High-strength large-wall-thickness duplex stainless steel pipe for ocean engineering and production process thereof |
-
2020
- 2020-07-03 CN CN202021278281.4U patent/CN212745373U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114263790A (en) * | 2021-12-27 | 2022-04-01 | 江阴市南方不锈钢管有限公司 | High-strength large-wall-thickness duplex stainless steel pipe for ocean engineering and production process thereof |
| CN114263790B (en) * | 2021-12-27 | 2024-05-17 | 江阴市南方不锈钢管有限公司 | High-strength large-wall-thickness duplex stainless steel pipe for ocean engineering and production process thereof |
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