CN113320641A - Ocean crude oil export single point mooring device - Google Patents
Ocean crude oil export single point mooring device Download PDFInfo
- Publication number
- CN113320641A CN113320641A CN202110385582.XA CN202110385582A CN113320641A CN 113320641 A CN113320641 A CN 113320641A CN 202110385582 A CN202110385582 A CN 202110385582A CN 113320641 A CN113320641 A CN 113320641A
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- steel pipe
- crude oil
- upright
- mooring device
- bottom end
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
- B63B21/507—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers with mooring turrets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The invention discloses a single-point mooring device for exporting marine crude oil, which comprises a fixing assembly, wherein the fixing assembly comprises a stand column steel pipe with an inner cavity and a fixing member arranged at the bottom end of the stand column steel pipe and used for fixing the stand column steel pipe at the bottom of water; the rotating part is rotatably arranged at one end, far away from the bottom end, of the upright steel pipe, and one surface, far away from the upright steel pipe, of the rotating part is provided with a mooring structure; and the output assembly is connected with the submarine pipeline and extends from the bottom end of the inner cavity of the upright steel pipe to the other end of the inner cavity of the upright steel pipe so as to convey crude oil media outwards. The single-point mooring device for exporting the ocean crude oil has the advantages that the occupied sea area range is reduced, no underwater facilities are required to be built in civil engineering, the ecological environment of the sea area can be protected, the structure is simpler, the installation is convenient, the stability is improved, and the building and maintenance cost is reduced.
Description
Technical Field
The invention relates to the technical field of marine crude oil export, in particular to a single-point mooring device for marine crude oil export.
Background
The single-point mooring device for the export of the marine crude oil is used for mooring an oil tanker or an FPSO (floating production storage and offloading), can enable the oil tanker to have a wind vane effect, and is one of important equipment for marine oil development.
The following problems mainly exist for the existing single-point type: the shared sea area scope of catenary buoy type single-point anchor chain mooring is big, and the installation of anchor chain can cause marine ecological environment to destroy to the region that has sea area application range, can't put into use to the region that has marine ecological requirement, can produce instantaneous impact to the single-point mooring when the oil ship leans on the berth simultaneously, and the load is big, has strict requirement to the stability, and catenary single-point anchor chain mooring installation process is complicated, and the time limit for a project is longer, and its cost is higher.
Disclosure of Invention
The invention aims to solve the technical problem of how to provide a marine crude oil export single-point mooring device which has the advantages of small sea area occupation range, no damage to marine ecological environment, high stability, simple installation and lower cost.
In order to solve the technical problem, the invention provides a single-point mooring device for exporting marine crude oil, which comprises a fixing assembly, a mooring device and a mooring device, wherein the fixing assembly comprises a stand steel pipe with an inner cavity and a fixing member arranged at the bottom end of the stand steel pipe and used for fixing the stand steel pipe at the water bottom; the rotating part is rotatably arranged at one end, far away from the bottom end, of the upright steel pipe, and one surface, far away from the upright steel pipe, of the rotating part is provided with a mooring structure; and the output assembly is connected with the submarine pipeline and extends from the bottom end of the inner cavity of the upright steel pipe to the other end of the inner cavity of the upright steel pipe so as to convey crude oil media outwards.
Furthermore, the fixed component includes around at least two that the stand steel pipe interval set up, every the fixed component include with supplementary group's spud leg of strengthening that the stand steel pipe interval set up and locating on the supplementary group's spud leg of strengthening and being two reinforcements of a default contained angle, one of them the reinforcement is connected to the bottom of stand steel pipe, another the reinforcement is connected to and keeps away from stand steel pipe bottom on the stand steel pipe.
Furthermore, the reinforcing part comprises a first steel pipe, a transition pipe fitting with one end connected with the first steel pipe and a second steel pipe connected with the other end of the transition pipe fitting, and the second steel pipe is connected to the auxiliary reinforcing group pile leg.
Furthermore, a first reinforcing rib plate is further arranged on the auxiliary reinforcing group pile leg.
Furthermore, the rotating part comprises a fixed table and a rotary table, the fixed table is arranged at one end, away from the bottom end, of the stand steel pipe, a groove is formed in the rotary table, a bearing is arranged in the groove, and the rotary table is rotatably arranged on the fixed table through the bearing.
Furthermore, a protective room is arranged on one surface, far away from the upright steel pipe, of the rotary table around the bearing, and a door body structure is arranged on the protective room.
Furthermore, the turntable is provided with at least one hoisting member, and each hoisting member comprises a frame inclined strut arranged on the turntable and extending out of the range of the turntable, a hoisting track connected between the frame inclined strut and the protection room, and a hoisting hoist arranged on the hoisting track in a sliding manner.
Furthermore, the periphery of the rotating part is provided with at least three protective members at intervals, and each protective member comprises a protective upright column arranged on the periphery of the rotating part and an anti-collision piece arranged on one side, far away from the rotating part, of the protective upright column.
Furthermore, a second reinforcing rib plate is arranged between the protective upright post and the rotating part.
Furthermore, the output assembly comprises a manifold platform arranged on the periphery of the upright steel pipe, at least one upright pipe connected with the submarine pipeline and arranged in the inner cavity of the upright steel pipe, an upper pipeline connected with the upright pipe and arranged on the manifold platform, a control valve arranged on the upper pipeline, at least one sliding ring connected with the control valve, and an output pipeline connected with the sliding ring.
The invention has the technical effects that: the fixing component, the rotating part and the output component are arranged; the fixing component comprises an upright steel pipe with an inner cavity and a fixing member arranged at the bottom end of the upright steel pipe and used for fixing the upright steel pipe at the water bottom; the rotating part comprises a rotary table, the rotary table is rotatably arranged at one end far away from the bottom end of the upright post steel pipe, and a mooring structure is arranged on the rotary table; the defeated subassembly of outer is connected submarine pipeline and is extended to the other end by the inner chamber bottom of stand steel pipe in order to outwards carry crude oil medium to make the sea area scope that marine crude oil defeated single-point mooring arrangement occupy reduce, and because it need not the building and builds no underwater facilities, can also protect sea area ecological environment, make its structure simpler, the installation of being convenient for, improve stability, reduce the cost of building and maintaining.
Drawings
Fig. 1 is a schematic front structural view of a single point mooring device for exporting marine crude oil according to an embodiment of the present invention.
Fig. 2 is a schematic top structure diagram of a single point mooring device for exporting marine crude oil according to an embodiment of the present invention.
Fig. 3 is a partial structural schematic diagram of an export assembly in a single point mooring device for exporting marine crude oil according to an embodiment of the present invention.
Wherein, 1, fixing the component; 11. a column steel pipe; 12. a fixing member; 121. auxiliary reinforcement of the pile group legs; 122. a reinforcement; 1221. a first steel pipe; 1222. a transition pipe; 1223. a second steel pipe; 123. a first stiffener plate.
2. A rotating part; 21. a turntable; 211. a groove; 22. a protection room; 23. hoisting the component; 231. a frame diagonal brace; 232. hoisting the track; 233. hoisting a hoist; 24. a guard member; 241. a protective upright post; 242. an anti-collision member; 243. and a second reinforcing rib plate.
3. An output assembly; 31. a manifold platform; 32. a riser; 33. an upper pipeline; 34. a control valve; 35. a slip ring; 36. an output pipeline; 361. and (4) sleeving a pipeline.
40. A manhole; 41. hoisting points; 42. a storage battery; 43. a solar panel; 44. a lubricating oil injection tank; 45. a fog whistle; 46. mooring anchor chains; 47. and mooring the dragon ear.
Detailed Description
The present invention is further described with reference to the following drawings and specific examples so that those skilled in the art can better understand the present invention and can practice the present invention, but the examples are not intended to limit the present invention.
The embodiment of the invention provides a single-point mooring device for exporting ocean crude oil, which is shown in the attached drawings 1-3 and comprises a fixed assembly 1, a rotating part 2 and an export assembly 3; the fixing assembly 1 comprises a stand column steel pipe 11 with an inner cavity and a fixing component 12 arranged at the bottom end of the stand column steel pipe 11 and used for fixing the stand column steel pipe 11 at the water bottom; the rotating part 2 is rotatably arranged at one end, far away from the bottom end, of the upright steel pipe 11, and a mooring structure is arranged on one surface, far away from the upright steel pipe 11, of the rotating part 2; the output assembly 3 is connected with a submarine pipeline and extends from the bottom end of the inner cavity of the upright steel pipe 11 to the other end to transmit crude oil media (or other media) outwards.
Specifically, the number of the fixing assemblies 1 is selected according to actual requirements, and is at least one, and may be two, three, four, five, and the like. In the present embodiment, the number of the fixing members 1 is one.
Specifically, the fixing members 12 include at least two that are arranged around the column steel pipe 11 at intervals, each fixing member 12 includes an auxiliary reinforcement group leg 121 that is arranged at intervals with the column steel pipe 11 and two reinforcements 122 that are arranged on the auxiliary reinforcement group leg 121 and form a preset included angle, one reinforcement 122 is connected to the bottom end of the column steel pipe 11, and the other reinforcement 122 is connected to any position (the position is located at the lower half part of the column steel pipe 11) on the column steel pipe 11 away from the bottom end of the column steel pipe 11. By such an arrangement, the column steel pipe 11 can be supported on the water bottom more stably.
In the present embodiment, the number of the fixing members 12 is four. According to actual requirements, the number of the grooves can be three, five, six and the like.
The preset included angle is an included angle which is larger than 0 degree and smaller than 90 degrees, and the specific angle can be set to be 30 degrees, 40 degrees, 65 degrees and the like according to actual requirements. In this embodiment, the predetermined included angle is 45 degrees, the included angle between the reinforcement member 122 connected to the bottom end of the upright steel tube 11 and the upright steel tube 11 is 90 degrees, and correspondingly, the included angle between the other reinforcement member 122 and the upright steel tube 11 is 45 degrees.
In this embodiment, the auxiliary reinforcement group legs 121 are short cylinders fixed to the bottom of the water to improve the stability of the steel tube 11. The reinforcement 122 is a round steel tube.
Specifically, the reinforcement member 122 includes a first steel pipe 1221, a transition pipe 1222 having one end connected to the first steel pipe 1221, and a second steel pipe 1223 connected to the other end of the transition pipe 1222, the second steel pipe 1223 is connected to the auxiliary reinforcement group leg 121, and the first steel pipe 1221 is connected to the column steel pipe 11. The transition pipe 1222 is connected to the first steel pipe 1221 at the large end and connected to the second steel pipe 1223 at the small end.
Specifically, the auxiliary reinforcement group leg 121 is further provided with a first reinforcement plate 123. This may improve the stability of the auxiliary reinforcement group legs 121.
In this embodiment, the outer sides of the upright steel pipe 11, the auxiliary reinforcement group pile leg 121, the reinforcement member 122, and the first reinforcement plate 123 are coated with anti-corrosion paint, so as to avoid corrosion, prolong the service life, and achieve the effect of protecting the ecological environment of the sea area.
Specifically, the upright steel tube 11 may also be in the form of a jacket, and may be supported by four legs, six legs, eight legs, and the like.
Specifically, an oil containment boom can be further arranged on the outer side of the upright steel pipe 11 and used for collecting oil leakage caused by misoperation of personnel and the super-dimensional process in the oil transportation process.
Specifically, the rotating portion 2 includes a fixed table (not shown in the figure) and a rotary table 21, the fixed table is disposed at one end of the upright steel tube 11 away from the bottom end, and the rotary table 21 is rotatably disposed on one surface of the fixed table away from the upright steel tube 11. Wherein the rotating part 2 is located on a horizontal plane.
In this embodiment, the mooring structure is a mooring lug 47 and a mooring anchor chain 46 provided on the turntable 21. Of course, the mooring structure can also be designed into other structures according to actual requirements.
Specifically, the rotary table 21 is constructed by section steel, a steel plate is laid on the upper surface, and the thickness of the rotary table 21 is 1-1.5 m. The planar shape of the turntable 21 is set according to actual requirements, and can be a steel structure such as a circle, an ellipse, a polygon, an irregular shape, and the like. In the present embodiment, the turntable 21 is of an equidodecagonal steel structure, but may be equirectangular, equihexagonal, equiheptagonal, equitetradecagonal, or the like, depending on actual requirements.
Specifically, the turntable 21 is provided with a groove 211, a bearing (not shown in the figure) is arranged in the groove 211, the turntable 21 is rotatably arranged on the fixed table through the bearing, and at this time, the fixed table is provided with a protruding part for arranging the bearing. In the present embodiment, the recess 211 is a circular structure located in the central region of the turntable 21, and the recess depth is 0.5 m to 0.6 m.
Of course, according to actual demands, the rotating portion 2 may not be provided with a fixing table, and the rotating table 21 may be directly rotatably disposed at one end of the upright steel pipe 11 away from the bottom end, and at this time, the bearing may be directly fixed at one end of the upright steel pipe 11 away from the bottom end. If the number of the upright steel pipes 11 is multiple, pulleys may be disposed on the top ends of the multiple upright steel pipes 11, and slide rails may be disposed at corresponding positions of the turntable 21.
Specifically, a protection room 22 is arranged around the bearing on one surface of the rotary table 21 away from the upright steel pipe 11, and a door body structure is arranged on the protection room 22. The arrangement can protect the bearing better.
Specifically, the shape of the protection room 22 is set according to actual requirements, and may be elliptic cylindrical, square cylindrical, other shapes, and the like. In this embodiment, the guard room 22 has a circular column shape.
In this embodiment, the protection booth 22 is constructed by steel sections and steel plates. The door body structure is two bottoms which are respectively arranged at two sides of the protection room 22 and used for people to enter and exit. The top of the enclosure 22 may also be provided with a window (not shown) for ventilation.
Specifically, at least one hoisting member 23 is arranged on the turntable 21, and each hoisting member 23 includes a frame diagonal brace 231 arranged on the turntable 21 and extending out of the range of the turntable 21, a hoisting track 232 connecting the frame diagonal brace 231 with the protection room 22, and a hoisting hoist 233 slidably arranged on the hoisting track 232. In this embodiment, there are two lifting members 23. This arrangement facilitates the transfer of goods onto the turntable 21 by means of the hoist 233.
Specifically, at least three guard members 24 are disposed at intervals around the periphery of the rotating portion 2, and each guard member 24 includes a guard post 241 disposed around the periphery of the rotating portion 2 and a bumper 242 disposed on a side of the guard post 241 away from the rotating portion 2. The device can avoid damage caused by mistaken collision when the water equipment such as fishing boats, oil tankers and the like shuttle.
In this embodiment, the protection pillar 241 is a plate rigid structure; the bumper 242 has a plate-shaped structure made of rubber, but the bumper 242 may have a plate-shaped structure made of a vibration-proof material such as plastic or foam according to actual requirements.
In this embodiment, the protection columns 241 are disposed at the boundary of twelve sides of the turntable 21, and the number of the protection columns is twelve.
Specifically, a second reinforcing rib plate 243 is provided between the shield post 241 and the rotating portion 2. This arrangement enhances the stability of the protective uprights 241.
In this embodiment, the outer surfaces of the protective upright post 241 and the second reinforcing rib plate 243 are coated with anti-corrosion coatings, so as to avoid corrosion, prolong the service life, and achieve the effect of protecting the ecological environment of the sea area.
Specifically, according to actual requirements, at least one manhole 40, at least one lifting point 41, at least one whistle 45, a storage battery 42, a solar panel 43, a lubricating oil injection tank 44, a fence and the like can be further arranged on the rotary table 21.
In this embodiment, the manholes 40 are four, and are used for access operation and maintenance of constructors, and of course, two, three, five, etc. may be provided according to actual requirements. The four hoisting points 41 are triangular in shape and used for hoisting the whole structure, and certainly, the hoisting points can be further arranged into two, three, five, six, eight and the like according to actual requirements, and the hoisting points can also be further arranged into square, oval, circular, trapezoidal and other shapes. The number of the fog flutes 45 is four, and may be two, three, five, etc. according to actual requirements.
Specifically, the output assembly 3 includes a manifold platform 31 disposed on the periphery of the upright steel pipe 11, at least one vertical pipe 32 connected to the submarine pipeline and disposed in the inner cavity of the upright steel pipe 11, an upper pipeline 33 connected to the vertical pipe 32 and disposed on the manifold platform 31, a control valve 34 disposed on the upper pipeline 33, at least one sliding ring 35 connected to the control valve 34, and an output pipeline 36 connected to the sliding ring 35. The export assembly 3 is used to connect a subsea pipeline for transporting a crude oil medium from the subsea pipeline to a surface moored facility, such as a tanker, a Floating Production Storage and Offloading (FPSO), or the like.
Specifically, the manifold platform 31 is located on a horizontal plane, and is arranged in a circular, quadrangular, elliptical, or the like shape around the column steel pipe 11. In the present embodiment, the manifold platform 31 is a circular structure with a diameter of 10 meters to 15 meters.
In this embodiment, there are two vertical pipes 32, and of course, the number of the vertical pipes 32 may be one, three, four, etc. according to actual requirements. The specific quantity and specification are set according to the crude oil conveying capacity.
In the present embodiment, the number of the slip rings 35 is two and are connected in series, and one of them is connected to the output of the control valve 34 for connecting the pipeline and transporting the crude oil medium. The slip ring 35 is disposed above the bearing and has an internal bearing disposed therein to facilitate synchronous rotation. The two slip rings 35 prevent a situation where a single slip ring 35 is damaged during the transfer of the crude oil medium, which would cause an interruption of the oil transfer.
Specifically, a pipeline sleeve 361 is further disposed on one of the protection columns 241, and the output pipeline 36 is partially disposed in the pipeline sleeve 361, so as to protect the pipeline.
In this embodiment, the export line 36 may carry crude oil medium via a floating hose.
In summary, the present invention is provided with a fixing component 1, a rotating part 2 and an output component 3; the fixing component 1 comprises a vertical column steel pipe 11 with an inner cavity and a fixing member 12 arranged at the bottom end of the vertical column steel pipe 11 and used for fixing the vertical column steel pipe 11 at the water bottom; the rotating part 2 comprises a rotary table 21, the rotary table 21 can be rotatably arranged at one end far away from the bottom end of the upright steel pipe 11, and a mooring structure is arranged on the rotary table 21; defeated subassembly 3 is connected submarine pipeline and is extended to the other end in order to outwards carry crude oil medium by the inner chamber bottom of stand steel pipe 11 to make the sea area scope that marine crude oil defeated single-point mooring device occupy reduce, and because it need not the building and builds no underwater facilities, can also protect sea area ecological environment, make its structure simpler, the installation of being convenient for, improve stability, reduce the cost of building and maintaining.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. A single point mooring device for exporting ocean crude oil is characterized in that: comprises that
The fixing component comprises an upright steel pipe with an inner cavity and a fixing member arranged at the bottom end of the upright steel pipe and used for fixing the upright steel pipe to the water bottom;
the rotating part is rotatably arranged at one end, far away from the bottom end, of the upright steel pipe, and one surface, far away from the upright steel pipe, of the rotating part is provided with a mooring structure;
and the output assembly is connected with the submarine pipeline and extends from the bottom end of the inner cavity of the upright steel pipe to the other end of the inner cavity of the upright steel pipe so as to convey crude oil media outwards.
2. The single mooring device for offshore crude oil export according to claim 1, wherein the fixing members comprise at least two fixing members spaced around the column steel pipe, each fixing member comprises an auxiliary reinforcing group leg spaced from the column steel pipe and two reinforcing members disposed on the auxiliary reinforcing group leg and having a predetermined included angle, one of the reinforcing members is connected to the bottom end of the column steel pipe, and the other reinforcing member is connected to the column steel pipe away from the bottom end of the column steel pipe.
3. The single point mooring of marine crude oil export of claim 2 wherein the reinforcement comprises a first steel pipe, a transition piece connected at one end to the first steel pipe, and a second steel pipe connected at the other end to the transition piece, the second steel pipe being connected to the auxiliary reinforcement group leg.
4. The single point mooring device for offshore crude oil export according to claim 3, wherein the auxiliary reinforcement group leg is further provided with a first reinforcement plate.
5. The single-point mooring device for offshore crude oil export according to claim 1, wherein the rotating part comprises a fixed table and a rotary table, the fixed table is arranged at one end of the upright steel pipe far away from the bottom end, a groove is arranged on the rotary table, a bearing is arranged in the groove, and the rotary table is rotatably arranged on the fixed table through the bearing.
6. The single-point mooring device for offshore crude oil export according to claim 5, wherein a protective room is arranged around the bearing on the surface of the turntable, which is far away from the upright steel pipe, and a door body structure is arranged on the protective room.
7. The marine crude oil export single-point mooring device according to claim 6, wherein the turntable is provided with at least one hoisting member, and each hoisting member comprises a frame diagonal brace arranged on the turntable and extending out of the range of the turntable, a hoisting track connecting the frame diagonal brace and the protection room, and a hoisting hoist slidably arranged on the hoisting track.
8. The single mooring device for offshore crude oil export according to claim 1, wherein the rotating portion has at least three guard members spaced apart around its circumference, each guard member comprising a guard post disposed around the circumference of the rotating portion and a bump guard disposed on a side of the guard post remote from the rotating portion.
9. The single point mooring device for offshore crude oil export according to claim 8, wherein a second reinforcing rib plate is arranged between the protective upright post and the rotating part.
10. The marine crude oil export single-point mooring apparatus of claim 1 wherein the export assembly comprises a manifold platform disposed at the periphery of the column steel pipe, at least one riser connected to the subsea pipeline and disposed in the interior cavity of the column steel pipe, an upper pipeline connected to the riser and disposed on the manifold platform, a control valve disposed on the upper pipeline, at least one slip ring connected to the control valve, and an export pipeline connected to the slip ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110385582.XA CN113320641B (en) | 2021-04-10 | 2021-04-10 | Single-point mooring device for marine crude oil output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110385582.XA CN113320641B (en) | 2021-04-10 | 2021-04-10 | Single-point mooring device for marine crude oil output |
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| Publication Number | Publication Date |
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| CN113320641A true CN113320641A (en) | 2021-08-31 |
| CN113320641B CN113320641B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110385582.XA Active CN113320641B (en) | 2021-04-10 | 2021-04-10 | Single-point mooring device for marine crude oil output |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5755607A (en) * | 1997-04-25 | 1998-05-26 | Fmc Corporation | Riser mounting arrangement for a moring system |
| KR20120003251U (en) * | 2010-11-02 | 2012-05-10 | 대우조선해양 주식회사 | Floating marine structure having turret |
| CN102963502A (en) * | 2012-11-15 | 2013-03-13 | 大连船舶重工船业有限公司 | Single-point moored floating body device for marine engineering |
| CN110422294A (en) * | 2019-08-23 | 2019-11-08 | 山东鼎盛精工股份有限公司 | A kind of list column mooring formula well head production operation platform |
| US10899602B1 (en) * | 2019-12-05 | 2021-01-26 | Sofec, Inc. | Submarine hose configuration for transferring a gas from a buoy |
-
2021
- 2021-04-10 CN CN202110385582.XA patent/CN113320641B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5755607A (en) * | 1997-04-25 | 1998-05-26 | Fmc Corporation | Riser mounting arrangement for a moring system |
| KR20120003251U (en) * | 2010-11-02 | 2012-05-10 | 대우조선해양 주식회사 | Floating marine structure having turret |
| CN102963502A (en) * | 2012-11-15 | 2013-03-13 | 大连船舶重工船业有限公司 | Single-point moored floating body device for marine engineering |
| CN110422294A (en) * | 2019-08-23 | 2019-11-08 | 山东鼎盛精工股份有限公司 | A kind of list column mooring formula well head production operation platform |
| US10899602B1 (en) * | 2019-12-05 | 2021-01-26 | Sofec, Inc. | Submarine hose configuration for transferring a gas from a buoy |
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| CN113320641B (en) | 2023-04-25 |
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