CN201963273U - Deep-water underwater pipe manifold structure - Google Patents
Deep-water underwater pipe manifold structure Download PDFInfo
- Publication number
- CN201963273U CN201963273U CN2010206594142U CN201020659414U CN201963273U CN 201963273 U CN201963273 U CN 201963273U CN 2010206594142 U CN2010206594142 U CN 2010206594142U CN 201020659414 U CN201020659414 U CN 201020659414U CN 201963273 U CN201963273 U CN 201963273U
- Authority
- CN
- China
- Prior art keywords
- layer structure
- welded
- main bearing
- upright posts
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model relates to a deep-water underwater pipe manifold structure, which is characterized by comprising a three-layer structure composed of an upper layer structure, a middle layer structure and a lower layer structure, and a pipe manifold base composed of four upright posts and a main bearing structure; wherein the three-layer structure is made of H-type steel through welding, a steel plate is welded at the top of the upper layer structure, a strut is welded between the upper layer structure and the lower layer structure; the upper layer structure, the middle layer structure and the lower layer structure are integrally connected by the four upright posts, lifting lugs for lifting are arranged at the tops of the four upright posts respectively, a main bearing column is welded on the lower layer structure, and bellmouth-shaped guide sleeves are arranged at the bottoms of the upright posts and the bottom of the main bearing column respectively for connecting suction anchor foundations. The three-layer structure of the utility model is welded into a firm whole body through the main bearing column and the four upright posts, a structural base is formed by the main bearing structure and the four upright posts together, so that not only installation interfaces and times are reduced and the system integration is high, but also the whole structure has excellent stability, and is safe and reliable. The utility model can be widely used in underwater pipe manifold systems of various deep-sea oil productions.
Description
Technical field
The utility model relates to the deep water subsea manifold structure of using in the casing-head gas exploitation of a kind of deep-sea.
Background technology
Obtained using widely in the deep water hydrocarbon field exploitation of subsea production system all over the world, it is subjected to the disaster weather effect less, and good reliability is one of the key technology in economic, efficient marginal field development, deep-sea oil gas field.Because China is starting late aspect the exploitation of deep water hydrocarbon field, therefore carrying out under water in China, Study on Production Technology is very urgent and necessary problem to the economic development that China adapts to following deep water hydrocarbon field.
The manifold structure can provide support and protect for pipeline and equipment, and provides the interface for operations such as the installation of equipment, replacing, maintenances.Because the subsea manifold structural volume is big, Heavy Weight, expense height, the application scenario is many, and the form of manifold structure is determining safety, reliability, applicability and the operability of whole manifold system, and therefore safe, reasonable, economic subsea manifold structure Design and application is very necessary.
Summary of the invention
At the problems referred to above, the purpose of this utility model provides a kind of safe and reliable deep water subsea manifold structure.
For achieving the above object, the utility model is taked following technical scheme: a kind of deep water subsea manifold structure, it is characterized in that: it comprises the three layer construction of being made up of superstructure, middle level structure and substructure, and by four root posts and the manifold base that main bearing structure is formed; Described three layer construction all adopts H shaped steel to be welded, and the welded top of described superstructure has steel plate, is welded with diagonal brace between the described upper and lower layer structure; Described four root posts link into an integrated entity described three layer construction, and described four root post tops are respectively arranged with the hanger that is used to lift, described main bolster stake is welded on the described substructure, and the bottom of described column and main bolster stake is welded with one respectively and is used to be connected suction anchor basis bell mouth shape fairlead.
Described three layer construction and manifold base are provided with some anticorrosion anode blocks.
The outside of the bell mouth shape fairlead of described column and main bolster stake bottom is provided with plurality of strengthening ribs.
The utility model is owing to take above technical scheme, it has the following advantages: 1, the utility model is owing to be welded into a firm integral body with three layer construction by main bolster stake and four root posts, form pier by main bearing structure and four jointly with column, therefore not only installation interface and number of times are few, the level of integrated system height, and the overall structure steadiness is good, safe and reliable.2, the utility model is owing to be provided with four root posts, therefore can prevent the rotation and the inclination of manifold structure, and can take all factors into consideration according to the magnitude of load of installation requirement and influence rotation and inclination, lead quantity on the suction anchor basis of determining to dock with column makes use of the present utility model more safe and reliable.3, the utility model is owing to be provided with the guiding of bell mouth shape in main bolster stake and column bottom, therefore can successfully guide with guide peg on the suction anchor basis to dock, and installs very convenient.The utility model can be widely used in the various deepwater environments.
Description of drawings
Fig. 1 is a deep water subsea manifold structural representation
Fig. 2 is a deep water subsea manifold system schematic
The specific embodiment
Be described in detail of the present utility model below in conjunction with drawings and Examples.
As shown in Figure 1 and Figure 2, the utility model is the design that the manifold structure in the deep water subsea manifold system 10 is carried out, the utility model comprises the three layer construction of being made up of superstructure 1, middle level structure 2 and substructure 3, and by four root posts 4 and the manifold base that main bearing structure 5 is formed.Superstructure 1 is welded by H shaped steel and steel plate, and main effect is to bear the underwater robot operation load, and the top is weighed down thing and impacted, and equipment self-weight etc. also provide protection for the equipment in the manifold system 10 of below simultaneously.Middle level structure 2 is welded by H shaped steel, mainly be to bear and transmit superstructure load, for the diagonal brace 6 between superstructure 1 and the substructure 3 provides support, remain with enough height space between middle level structure 2 and the superstructure 1 simultaneously, guarantee laying and the operating space of terminal board.Substructure 3 is welded by H shaped steel, is mainly whole manifold system internal unit and pipeline and provides support.Main bearing structure 5 is integrally welded with substructure 3, and four root posts 4 are integrally welded with upper, middle and lower layer structure 1,2,3 respectively, and then constitute a total.A hanger 7 will be welded in the top of every root post 4, to be used for integrally-built lifting.The bottom of four root posts 4 and main bearing structure 5 is welded with a bell mouth shape fairlead 8 respectively, be used to guide the manifold structure to dock smoothly with the suction anchor basis, pass to the suction anchor basis with deadweight, operation load, environmental load with manifold system 10, and restriction manifold system 10 carries out orientation and attitude in the kimonos labour process in installation, guarantees that manifold system 10 is in rational service state.
The general structural central post of suction anchor is with after main bearing structure 5 docks, just can reach the anti-effect of selecting, preventing inclination as long as there is a guide peg to dock again with column 4, the utility model can be according to weight, the bearing load of total self, and the effect of external environment condition load is calculated, need to be provided with several guide pegs that dock with column 4 on the suction anchor to be chosen in, four guide pegs can be set at most dock with four root posts.
In the foregoing description, can also to prevent the corrosion of seawater, prolong application life of the present utility model on the upper, middle and lower layer structure 1,2,3 and on column 4 and the main bearing structure 5 some anticorrosion anode blocks 9 being set all to steel structure material.
In the foregoing description, bell mouth shape fairlead 8 outsides of four root posts 4 and main bearing structure 5 bottoms can evenly be provided with plurality of strengthening ribs 11, to strengthen the intensity of horn mouth structure.
The various embodiments described above only are used to illustrate the utility model; wherein the structure of each parts, connected mode etc. all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement all should not got rid of outside protection domain of the present utility model.
Claims (3)
1. deep water subsea manifold structure, it is characterized in that: it comprises the three layer construction of being made up of superstructure, middle level structure and substructure, and by four root posts and the manifold base that main bearing structure is formed; Described three layer construction all adopts H shaped steel to be welded, and the welded top of described superstructure has steel plate, is welded with diagonal brace between the described upper and lower layer structure; Described four root posts link into an integrated entity described three layer construction, and described four root post tops are respectively arranged with the hanger that is used to lift, described main bolster stake is welded on the described substructure, and the bottom of described column and main bolster stake is welded with one respectively and is used to be connected suction anchor basis bell mouth shape fairlead.
2. a kind of deep water subsea manifold structure as claimed in claim 1, it is characterized in that: described three layer construction and manifold base are provided with some anticorrosion anode blocks.
3. a kind of deep water subsea manifold structure as claimed in claim 1 or 2 is characterized in that: the outside of the bell mouth shape fairlead of described column and main bolster stake bottom is provided with plurality of strengthening ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206594142U CN201963273U (en) | 2010-12-08 | 2010-12-08 | Deep-water underwater pipe manifold structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206594142U CN201963273U (en) | 2010-12-08 | 2010-12-08 | Deep-water underwater pipe manifold structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201963273U true CN201963273U (en) | 2011-09-07 |
Family
ID=44525808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206594142U Expired - Lifetime CN201963273U (en) | 2010-12-08 | 2010-12-08 | Deep-water underwater pipe manifold structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201963273U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080520A (en) * | 2010-12-08 | 2011-06-01 | 中国海洋石油总公司 | Deepwater subsea manifold structure |
| CN103266625A (en) * | 2013-05-31 | 2013-08-28 | 中海石油（中国）有限公司番禺作业公司 | Gravity base structure seabed base disc |
| CN105696981A (en) * | 2016-04-14 | 2016-06-22 | 深圳市雷斯特海洋工程有限公司 | Device, system and method for blocking removal of flammable ice |
| CN109723076A (en) * | 2018-12-24 | 2019-05-07 | 大连理工大学 | A kind of free style seabed mud mat shallow foundation |
| CN109921233A (en) * | 2017-12-13 | 2019-06-21 | 中国科学院沈阳自动化研究所 | A kind of Underwater Docking Device |
| CN113970012A (en) * | 2021-11-01 | 2022-01-25 | 中海石油(中国)有限公司 | Fixing pin fixing method for underwater production manifold in steel cylinder under seabed mud surface |
-
2010
- 2010-12-08 CN CN2010206594142U patent/CN201963273U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080520A (en) * | 2010-12-08 | 2011-06-01 | 中国海洋石油总公司 | Deepwater subsea manifold structure |
| CN103266625A (en) * | 2013-05-31 | 2013-08-28 | 中海石油（中国）有限公司番禺作业公司 | Gravity base structure seabed base disc |
| CN103266625B (en) * | 2013-05-31 | 2015-04-22 | 中海石油（中国）有限公司番禺作业公司 | Gravity base structure seabed base disc |
| CN105696981A (en) * | 2016-04-14 | 2016-06-22 | 深圳市雷斯特海洋工程有限公司 | Device, system and method for blocking removal of flammable ice |
| CN109921233A (en) * | 2017-12-13 | 2019-06-21 | 中国科学院沈阳自动化研究所 | A kind of Underwater Docking Device |
| CN109921233B (en) * | 2017-12-13 | 2020-05-26 | 中国科学院沈阳自动化研究所 | Underwater butt joint device |
| 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 |
| CN113970012A (en) * | 2021-11-01 | 2022-01-25 | 中海石油(中国)有限公司 | Fixing pin fixing method for underwater production manifold in steel cylinder under seabed mud surface |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102080520A (en) | Deepwater subsea manifold structure | |
| CN201963273U (en) | Deep-water underwater pipe manifold structure | |
| CN101857072B (en) | Unconditional stability equipped deep-draft floating production platform and offshore installation method thereof | |
| CN101798807B (en) | Heavy-draft truss upright-column combined platform | |
| CN201961509U (en) | Unconditional stability equipped deep-draft floating oil production platform | |
| CN202063242U (en) | Box type truss four-spar deep water platform system by using unsymmetrical soft cabins | |
| CN103129715A (en) | Conduit-rack semi-submersible type oil-extraction platform | |
| CN102116017B (en) | Foam platform for drilling on waterways | |
| CN103452086A (en) | Mat-assisted driving movable platform | |
| CN102167141B (en) | Box-shaped truss type four-stand column deep water platform system with asymmetric soft cabin | |
| CN101545254A (en) | Bottom-supported fixed type platform with seabed storage tank | |
| CN201647096U (en) | Modular platform for deep draft truss column | |
| CN102582786A (en) | Building process for deep sea spar platform | |
| CN202023182U (en) | Waterborne drilling foam platform | |
| CN201593182U (en) | Shallow sea area base type concrete production platform | |
| CN103482036A (en) | Buoyancy tower type ocean platform | |
| CN201043270Y (en) | Offshore oil gas production and oil storage platform | |
| CN103374905B (en) | Movable self-installation platform | |
| CN203486110U (en) | Buoyant-tower-type ocean platform | |
| CN203866802U (en) | Single-foot column oil production platform | |
| CN202072417U (en) | Semi-submersible type hoisting operation platform | |
| CN204491564U (en) | A kind of jacket for offshore structure | |
| CN204212176U (en) | Fishing net can slide past formula underwater facility mud mat basis | |
| CN104058072B (en) | Deep-sea bottom-sitting type glass-felt plastic exploration platform | |
| CN102991646A (en) | Gravity anchor and manufacturing methods thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee after: China National Offshore Oil Corporation Patentee after: CNOOC Research Institute Patentee after: Offshore Oil Engineering Co., Ltd. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Research Center Patentee before: Offshore Oil Engineering Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| 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. Co-patentee after: Offshore Oil Engineering 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 Co-patentee before: Offshore Oil Engineering Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110907 |