CN204532290U - A kind of sub sea tube terminal manifold structure with defencive function - Google Patents
A kind of sub sea tube terminal manifold structure with defencive function Download PDFInfo
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- CN204532290U CN204532290U CN201520166110.5U CN201520166110U CN204532290U CN 204532290 U CN204532290 U CN 204532290U CN 201520166110 U CN201520166110 U CN 201520166110U CN 204532290 U CN204532290 U CN 204532290U
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Abstract
The utility model relates to a kind of sub sea tube terminal manifold structure with defencive function, and it comprises mud mat foundation structure, manifold and upper protection cover; Mud mat foundation structure is the rectangular frame construction be welded by the many i iron intersected in length and breadth, is fastenedly connected a steel plate, is fastenedly connected the lead of a vertical direction at frame construction end face respectively near four angles place in the bottom of frame construction; Manifold is fastenedly connected the top in mud mat foundation structure, and wherein, each support post of manifold is all fastenedly connected the top of the frame construction in mud mat foundation structure; Upper protection cover buckles above manifold, and upper protection cover comprises a rectangular top Junk prevention plate and is positioned at the oblique Junk prevention plate of top Junk prevention plate surrounding; Be fastenedly connected the sleeve of a vertical direction respectively in the bottom at four angles of top Junk prevention plate, each sleeve is all nested with the outside at a lead; Each lower limb of oblique Junk prevention plate and the EDGE CONTACT of mud mat foundation structure.
Description
Technical field
The utility model relates to a kind of sub sea tube terminal manifold structure with defencive function, belongs to Offshore Engineering field.
Background technology
In recent years along with the development of economy, the whole world is continuous growth trend to the demand of petroleum resources.Subsea production system because there is obvious mixed economy advantage in deep water hydrocarbon field and marginal field, by a lot of country extensively research and apply in the world.The oil-gas field development of China also deep water increasingly, its development mode is mostly subsea production system tieback to support platform.Wherein, sub sea tube terminal manifold is the important component part of subsea production system.
But along with China's fishing boat operation is progressively to off-lying sea development, operating water depth is close or more than hundred meters, the fishing net that fishing boat carries out pulls and operation of casting anchor is all very possible forms hook to subsea production system especially sub sea tube terminal manifold structure or pulls.Sub sea tube terminal manifold structure majority is shallow foundation (such as anti-settling board-like), and what have is just sitting in mud face by deadweight, and this compulsory External Force Acting probably causes the fracture of jumper pipe, the Large travel range of manifold moves or even entirety is toppled.This risk, once occur, can be brought oil gas field to stop production, pay the serious consequences such as expensive underwater maintenance expense or even environment pollution.
Although current applied sub sea tube terminal manifold structure can provide protection to a certain degree for equipment such as the valves within flange; but; the gooseneck elbow section of jumper pipe is positioned at the outside of fender bracket; be exposed to completely under fishing net or the impact of casting anchor, become the potential risk of fishing zone oil gas field manifold.
Summary of the invention
For the problems referred to above, the purpose of this utility model be to provide a kind of can protect self, the sub sea tube terminal manifold structure with defencive function of the especially gooseneck curved segment of jumper pipe.
For achieving the above object, the utility model by the following technical solutions: a kind of sub sea tube terminal manifold structure with defencive function, is characterized in that: it comprises mud mat foundation structure, manifold and upper protection cover; Described mud mat foundation structure is the rectangular frame construction be welded by the many i iron intersected in length and breadth, be fastenedly connected a steel plate in the bottom of described frame construction, be fastenedly connected the lead of a vertical direction at described frame construction end face respectively near four angles place; Described manifold is fastenedly connected the top in described mud mat foundation structure, and wherein, each support post of described manifold is all fastenedly connected the top of the described frame construction in described mud mat foundation structure; Described upper protection cover buckles above described manifold, and described upper protection cover comprises a rectangular top Junk prevention plate and is positioned at the oblique Junk prevention plate of top Junk prevention plate surrounding; Be fastenedly connected the sleeve of a vertical direction respectively in the bottom at four angles of described top Junk prevention plate, sleeve described in each is all nested with the outside of lead described in; Each lower limb of described oblique Junk prevention plate and the EDGE CONTACT of described mud mat foundation structure.
Described top Junk prevention plate comprise one by many first steel-pipe weldings rectangle support body and be welded on first steel plate at described rectangle support body top; Oblique Junk prevention plate described in each comprises many intervals and is welded on described rectangle support body edge and the second steel pipe and oliquely downward stretched out is welded on the second steel plate on each described second steel pipe.
Multiple skirtboard is fastenedly connected with in the bottom of described frame construction.
The bottom being positioned at the described oblique Junk prevention plate of arranged on left and right sides offers the breach passed for jumper pipe gooseneck section respectively.
The utility model is owing to taking above technical scheme; it has the following advantages: 1, the utility model arranges a mud mat foundation structure; mud mat foundation structure installs manifold; a upper protection cover is buckled above manifold; therefore; effectively can protect manifold, make it hit and the pulling of fishing net from junk vertical.2, upper protection cover of the present utility model comprises top Junk prevention plate and is positioned at the oblique Junk prevention plate of top Junk prevention plate surrounding; oblique Junk prevention plate opens to surrounding is oblique and covers on the top of jumper pipe gooseneck section, defines effective protection to jumper pipe gooseneck section.3, the utility model arranges multiple skirtboard bottom mud mat foundation structure, and mud mat foundation structure is seated on mud face, seabed by skirtboard, and therefore, the setting of skirtboard can provide certain anti-slide performance for mud mat foundation structure.4, the utility model is provided with lead at mud mat foundation structure top, bottom upper protection cover, be provided with sleeve, and therefore, the combination between upper protection cover and mud mat foundation structure is simple, is conducive to realizing partial installation.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the front view of the utility model mud mat foundation structure;
Fig. 3 is the top view of the utility model mud mat foundation structure;
Fig. 4 is the front view of the utility model upper protection cover;
Fig. 5 is that the utility model upper protection cover is bowed front view.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1, the utility model comprises mud mat foundation structure 1, manifold 2 and upper protection cover 3.
As shown in Figure 2 and Figure 3, mud mat foundation structure 1 is the rectangular frame construction 11 be welded by the many i iron intersected in length and breadth, is fastenedly connected a steel plate 12 in the bottom of frame construction.Be fastenedly connected the lead 13 of a vertical direction respectively near four angles place at the end face of frame construction 11, multiple skirtboard 14 is fastenedly connected with in the bottom of frame construction, mud mat foundation structure 1 is seated on mud face, seabed by skirtboard 14, and therefore the setting of skirtboard 14 can provide certain anti-slide performance for mud mat foundation structure 1.
As shown in Figure 1, manifold 2 is fastenedly connected the top in mud mat foundation structure 1, and wherein, each support post of manifold 2 is all fastenedly connected the top in frame construction.
As shown in Figure 1, Figure 4, Figure 5, upper protection cover 3 is buckled on the top of manifold 2, it oblique Junk prevention plate 32 comprising a rectangular top Junk prevention plate 31 and be positioned at top Junk prevention plate surrounding.Be fastenedly connected the sleeve 33 of a vertical direction respectively in the bottom at four angles of top Junk prevention plate, each sleeve 33 is all nested with the outside at a lead 13.Each lower limb of oblique Junk prevention plate 32 and the EDGE CONTACT of mud mat foundation structure 1.
In above-described embodiment, top Junk prevention plate 31 comprise one by many steel-pipe weldings rectangle support body and be welded on the steel plate (not shown) at rectangle support body top; Each oblique Junk prevention plate 32 comprises many intervals and is welded on rectangle support body edge and the steel pipe and oliquely downward stretched out is welded on the steel plate on each steel pipe.
In above-described embodiment, the bottom being positioned at the oblique Junk prevention plate of arranged on left and right sides offers the breach 5 passed for jumper pipe gooseneck section 4 respectively.
Sub sea tube terminal manifold structure provided by the utility model can be installed by the following method: first, utilizes loop wheel machine or winch that mud mat foundation structure 1 is placed in seabed, then manifold 2 and mud mat foundation structure 1 integral installation.Then, jumper pipe is installed to manage with sea.Finally, sleeve 33 correspondence of upper protection cover 3 is socketed on each lead 13, realizes the installation of upper protection cover 3.After installation; jumper pipe gooseneck section 4 is passed by the breach 5 of oblique Junk prevention plate 32 bottom, smoothly transits to close to mud face, now; the oblique Junk prevention plate 32 of upper protection cover 3 can block the 4 sections of formation of jumper pipe gooseneck section, thus protects jumper pipe gooseneck section 4.
The utility model is only described with above-described embodiment; the structure of each parts, setting position and connection thereof all can change to some extent; on the basis of technical solutions of the utility model; all improvement of carrying out individual part according to the utility model principle and equivalents, all should not get rid of outside protection domain of the present utility model.
Claims (5)
1. there is a sub sea tube terminal manifold structure for defencive function, it is characterized in that: it comprises mud mat foundation structure, manifold and upper protection cover;
Described mud mat foundation structure is the rectangular frame construction be welded by the many i iron intersected in length and breadth, be fastenedly connected a steel plate in the bottom of described frame construction, be fastenedly connected the lead of a vertical direction at described frame construction end face respectively near four angles place;
Described manifold is fastenedly connected the top in described mud mat foundation structure, and wherein, each support post of described manifold is all fastenedly connected the top of the described frame construction in described mud mat foundation structure;
Described upper protection cover buckles above described manifold, and described upper protection cover comprises a rectangular top Junk prevention plate and is positioned at the oblique Junk prevention plate of top Junk prevention plate surrounding; Be fastenedly connected the sleeve of a vertical direction respectively in the bottom at four angles of described top Junk prevention plate, sleeve described in each is all nested with the outside of lead described in; Each lower limb of described oblique Junk prevention plate and the EDGE CONTACT of described mud mat foundation structure.
2. a kind of sub sea tube terminal manifold structure with defencive function as claimed in claim 1, is characterized in that: described top Junk prevention plate comprise one by many first steel-pipe weldings rectangle support body and be welded on first steel plate at described rectangle support body top; Oblique Junk prevention plate described in each comprises many intervals and is welded on described rectangle support body edge and the second steel pipe and oliquely downward stretched out is welded on the second steel plate on each described second steel pipe.
3. a kind of sub sea tube terminal manifold structure with defencive function as claimed in claim 1, is characterized in that: be fastenedly connected with multiple skirtboard in the bottom of described frame construction.
4. a kind of sub sea tube terminal manifold structure with defencive function as claimed in claim 2, is characterized in that: be fastenedly connected with multiple skirtboard in the bottom of described frame construction.
5. a kind of sub sea tube terminal manifold structure with defencive function as claimed in claim 1 or 2 or 3 or 4, is characterized in that: the bottom being positioned at the described oblique Junk prevention plate of arranged on left and right sides offers the breach passed for jumper pipe gooseneck section respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166110.5U CN204532290U (en) | 2015-03-24 | 2015-03-24 | A kind of sub sea tube terminal manifold structure with defencive function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166110.5U CN204532290U (en) | 2015-03-24 | 2015-03-24 | A kind of sub sea tube terminal manifold structure with defencive function |
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| CN204532290U true CN204532290U (en) | 2015-08-05 |
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| CN201520166110.5U Active CN204532290U (en) | 2015-03-24 | 2015-03-24 | A kind of sub sea tube terminal manifold structure with defencive function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723076A (en) * | 2018-12-24 | 2019-05-07 | 大连理工大学 | A kind of free style seabed mud mat shallow foundation |
| CN110439495A (en) * | 2019-08-21 | 2019-11-12 | 中海油能源发展股份有限公司 | A kind of subsea production system protective device |
| CN110541688A (en) * | 2019-01-30 | 2019-12-06 | 深圳海油工程水下技术有限公司 | Protection device for underwater oil and gas facilities |
| CN112139752A (en) * | 2020-09-11 | 2020-12-29 | 深圳海油工程水下技术有限公司 | Deep water sea pipe maintenance and replacement method |
-
2015
- 2015-03-24 CN CN201520166110.5U patent/CN204532290U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723076A (en) * | 2018-12-24 | 2019-05-07 | 大连理工大学 | A kind of free style seabed mud mat shallow foundation |
| CN109723076B (en) * | 2018-12-24 | 2020-04-24 | 大连理工大学 | Free type seabed anti-sinking plate shallow foundation |
| WO2020133666A1 (en) * | 2018-12-24 | 2020-07-02 | 大连理工大学 | Free-form seabed anti-sinking plate shallow foundation |
| US11396732B2 (en) | 2018-12-24 | 2022-07-26 | Dalian University Of Technology | Free-sliding seabed mudmat foundation |
| CN110541688A (en) * | 2019-01-30 | 2019-12-06 | 深圳海油工程水下技术有限公司 | Protection device for underwater oil and gas facilities |
| CN110439495A (en) * | 2019-08-21 | 2019-11-12 | 中海油能源发展股份有限公司 | A kind of subsea production system protective device |
| CN112139752A (en) * | 2020-09-11 | 2020-12-29 | 深圳海油工程水下技术有限公司 | Deep water sea pipe maintenance and replacement method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC research institute limited liability company Patentee after: China Offshore Oil Group Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: China National Offshore Oil Corporation |
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| CP01 | Change in the name or title of a patent holder |