CN113982541A - Independently become high integrality pressure protection device under water of sled - Google Patents
Independently become high integrality pressure protection device under water of sled Download PDFInfo
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- CN113982541A CN113982541A CN202110915516.9A CN202110915516A CN113982541A CN 113982541 A CN113982541 A CN 113982541A CN 202110915516 A CN202110915516 A CN 202110915516A CN 113982541 A CN113982541 A CN 113982541A
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- underwater
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- shut
- control module
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 11
- 239000003814 drug Substances 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000002955 isolation Methods 0.000 claims abstract description 15
- 239000000126 substance Substances 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 6
- 238000011161 development Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
- E21B43/017—Production satellite stations, i.e. underwater installations comprising a plurality of satellite well heads connected to a central station
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
- E21B43/017—Production satellite stations, i.e. underwater installations comprising a plurality of satellite well heads connected to a central station
- E21B43/0175—Hydraulic schemes for production manifolds
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses an underwater high-integrity pressure protection device capable of independently forming a pry, which comprises a base structure, wherein a process main pipeline is arranged on one side of the base structure, a first shutoff valve is arranged at one end of the process main pipeline, a second shutoff valve is arranged on one side of the first shutoff valve, a medicament pipeline is arranged on one side of the process main pipeline, a medicament isolation valve is arranged on one side of the medicament pipeline, a one-way valve is arranged on one side of the medicament isolation valve, an underwater isolation valve is arranged on one side of the one-way valve, an underwater control module base is arranged at the top end of the base structure, an underwater control module is arranged at one end of the underwater control module base, and one end of the medicament pipeline is connected with an underwater multi-way interface; the underwater high-integrity pressure protection device capable of independently forming the pry can achieve overpressure safety isolation of underwater facilities with non-full-pressure design at the downstream of an oil nozzle of a production tree or a gas production tree through arranging the underwater control module, the lifting lug, the guide cylinder and the foundation structure.
Description
Technical Field
The invention relates to the technical field of pressure protection devices, in particular to an underwater high-integrity pressure protection device capable of being independently prized.
Background
The invention relates to an independently prized underwater high integrity pressure protection device, which can not only carry out safety integrity protection on non-full pressure design underwater facilities at the downstream of an oil production tree or a gas production tree oil nozzle, but also can be flexibly integrated to a seabed base structure or other manifold base structures to be assembled into a whole, and can be independently released or recovered through a crane. The invention adopts the skid-mounted design for compact assembly, greatly reduces the requirement on ship installation and enlarges the optional range of ship resources. Because the cost of the underwater high-integrity pressure protection device is very high, the pressure of an oil and gas field is usually in a high value only in a few years before production, the independently prized underwater high-integrity pressure protection device can be used for development of other oil and gas wells through subsequent tests after being integrally recovered, and the economic investment of the oil and gas field area is integrally reduced.
In the development of underwater production systems, individual oil and gas wells with high downhole pressure and high production are often encountered, and other underwater facilities are designed to have lower pressure than the wells, so that the pressure level of the underwater facilities is increased integrally to increase the investment. The underwater high-integrity pressure protection device which is independently prized can solve the problems, and can perform overpressure protection on individual oil and gas wells with higher pressure, ensure that a pressure source is cut off in time after an emergency working condition of overpressure occurs, and protect downstream low-pressure facilities. The conventional underwater high-integrity pressure protection device is distributed and large in size, is compactly assembled by adopting a prying block design, is optimized in overall size and weight, can be flexibly integrated to a seabed base structure or other manifold base structures, greatly reduces the requirement on ship installation, and enlarges the optional range of ship resources.
Disclosure of Invention
The invention aims to provide an independently prized underwater high-integrity pressure protection device aiming at the defects of the prior art, which is used for solving the problems that in the development scheme of an underwater production system, individual oil and gas wells with high underground pressure and high yield are frequently encountered, the design pressure of other underwater facilities is lower than that of the wells, and if the pressure grade of the underwater facilities is integrally improved, the huge investment is increased; the conventional underwater high-integrity pressure protection device is distributed and has a large size, and the problems are effectively solved by arranging the underwater control module, the lifting lug, the guide cylinder and the foundation structure.
In order to achieve the purpose, the invention provides the following technical scheme: an underwater high integrity pressure protection device capable of independently forming a pry comprises a base structure, wherein a process main pipeline is arranged on one side of the base structure, a first shutoff valve is arranged at one end of the process main pipeline, a second shutoff valve is arranged on one side of the first shutoff valve, a medicament pipeline is arranged on one side of the process main pipeline, a medicament isolating valve is arranged on one side of the medicament pipeline, a one-way valve is arranged on one side of the medicament isolating valve, an underwater isolating valve is arranged on one side of the one-way valve, an underwater control module base is arranged on the base structure, an underwater control module is arranged at one end of the underwater control module base, an underwater multi-path interface is connected to one end of the medicament pipeline, a hydraulic interface is arranged on the underwater multi-path interface, an underwater control module is connected to one side of the hydraulic interface, and the underwater control module is provided with a plurality of hydraulic interfaces, the hydraulic interface is connected with the first shut-off valve, the second shut-off valve, the medicament isolating valve and the underwater isolating valve. And a medicament interface is arranged on one side of the underwater multipath interface.
As a preferred technical scheme of the invention, the process main pipeline is sequentially connected with an underwater temperature and pressure sensor A, an underwater temperature and pressure sensor B and an underwater temperature and pressure sensor C, and an underwater temperature and pressure sensor D is arranged between the first shut-off valve and the second shut-off valve.
As a preferred technical scheme of the present invention, the first shut-off valve, the second shut-off valve, the medicament isolation valve and the valve actuator of the underwater isolation valve all have ROV operation interfaces, and the first shut-off valve and the second shut-off valve adopt an underwater gate valve or an underwater ball valve.
As a preferable technical scheme of the invention, the medicament pipeline is arranged between the underwater temperature and pressure sensor C and the first shutoff valve, and the medicament pipeline is sequentially connected with the medicament isolation valve, the one-way valve and the underwater temperature and pressure sensor E.
As a preferred technical scheme, the top end of the foundation structure is provided with a lifting lug, and the top end of the foundation structure is provided with a guide cylinder.
As a preferable technical scheme of the invention, a plurality of hydraulic interfaces and medicament interfaces are arranged.
As a preferred technical scheme, the underwater temperature and pressure sensor A, the underwater temperature and pressure sensor B and the underwater temperature and pressure sensor C are electrically connected with an underwater control module base, the underwater control module base is hydraulically connected with a hydraulic interface, and the hydraulic interfaces are arranged on one sides of the first shutoff valve, the second shutoff valve, the medicament isolation valve and the underwater isolation valve.
As a preferred technical scheme, the top end of the foundation structure is provided with a grating, the bottom end of the underwater control module base is provided with a base, and the underwater control module base is movably connected with the underwater control module.
Compared with the prior art, the invention provides an underwater high-integrity pressure protection device which is independently prized, and the underwater high-integrity pressure protection device has the following beneficial effects:
1. according to the underwater high-integrity pressure protection device capable of independently prying, the conventional underwater high-integrity pressure protection device is distributed and large in size, the prying block design is adopted for compact assembly, and the overall size and weight are optimized.
2. According to the underwater high-integrity pressure protection device capable of independently forming the pry, all related equipment is integrated on the base structure, and the base structure is provided with the lifting lug and the guide cylinder and can be independently installed and recovered.
3. The underwater high-integrity pressure protection device which is independently prized is of an integral structure and can be flexibly integrated to a seabed base structure or other manifold base structures, so that the requirement on ship installation is greatly reduced, and the optional range of ship resources is expanded;
drawings
FIG. 1 is a schematic diagram of the principle structure of an independently pried underwater high integrity pressure protection device of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of an independently pried underwater high integrity pressure protection device model of the present invention;
fig. 3 is a schematic view of a model of an independently pried underwater high integrity pressure protection device of the present invention.
In the figure: 1. a process main pipeline; 2. a first shut-off valve; 3. a second shutoff valve; 4. a medicament line; 5. a medicament isolation valve; 6. a one-way valve; 7. an underwater isolation valve; 8. an underwater control module; 9. an underwater control module base; 10. an underwater multi-path interface; 11. a hydraulic interface; 12. an ROV operation interface; 13. a medicament interface; 14. a base structure; 15. lifting lugs; 16. a guide cylinder; 17. a grid; 18. a base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, in this embodiment: an independently prized underwater high integrity pressure protection device comprises a basic structure 14, one side of the basic structure 14 is provided with a process main pipeline 1, one end of the process main pipeline 1 is provided with a first shut-off valve 2, one side of the first shut-off valve 2 is provided with a second shut-off valve 3, one side of the process main pipeline 1 is provided with a medicament pipeline 4, one side of the medicament pipeline 4 is provided with a medicament isolating valve 5, one side of the medicament isolating valve 5 is provided with a one-way valve 6, one side of the one-way valve 6 is provided with an underwater isolating valve 7, the top end of the basic structure 14 is provided with an underwater control module base 9, one end of the underwater control module base 9 is provided with an underwater control module 8, one end of the medicament pipeline 4 is connected with an underwater multi-way interface 10, the underwater multi-way interface 10 is provided with a hydraulic interface 11, one side of the hydraulic interface 11 is connected with the underwater control module 8, the underwater control module 8 is provided with the hydraulic interface 11, the first shutoff valve 2, the second shutoff valve 3, the medicament isolating valve 5 and the underwater isolating valve 7 are respectively connected to, and a medicament interface 13 is arranged on one side of the underwater multi-channel interface 10.
In the embodiment, an underwater temperature and pressure sensor A, an underwater temperature and pressure sensor B and an underwater temperature and pressure sensor C are sequentially connected to a process main pipeline 1, an underwater temperature and pressure sensor D is arranged between a first shut-off valve 2 and a second shut-off valve 3, and thus the underwater temperature and pressure sensor A/B/C, the first shut-off valve 2 and the second shut-off valve 3 are flexibly integrated on the process main pipeline 1; valve actuating mechanisms of the first shut-off valve 2, the second shut-off valve 3, the medicament isolating valve 5 and the underwater isolating valve 7 are all provided with ROV operation interfaces 12, the first shut-off valve 2 and the second shut-off valve 3 adopt underwater gate valves or underwater ball valves, and the ROV operation interfaces 12 are arranged for emergency operation after automatic control failure of the valves; the chemical pipeline 4 is arranged between the first shutoff valve 2 and the underwater temperature pressure sensor C, the chemical isolation valve 5, the one-way valve 6 and the underwater temperature pressure sensor E are sequentially connected to the chemical pipeline 4, and the chemical isolation valve 5 and the one-way valve 6 are arranged, so that the underwater temperature pressure sensor E is flexibly integrated on the chemical pipeline 4; lifting lugs 15 are arranged at the top end of the foundation structure 14, a guide cylinder 16 is arranged at the top end of the foundation structure 14, the lifting lugs 15 are arranged for connecting a lifting tool to be integrally recycled, and the guide cylinder 16 is used for positioning and guiding in the installation process; the hydraulic interfaces 11 and the medicament interfaces 13 are provided with a plurality of hydraulic interfaces and medicament interfaces, so that hydraulic pressure and medicament required by the prying block are from the underwater multi-path interfaces 10 connected with the outside; the underwater temperature and pressure sensor A, the underwater temperature and pressure sensor B, the underwater temperature and pressure sensor C, the underwater temperature and pressure sensor D and the underwater temperature and pressure sensor E are electrically connected with an underwater control module base 9, the underwater control module base 9 is hydraulically connected with a hydraulic interface 11, the hydraulic interfaces 11 are arranged on one sides of the first shut-off valve 2, the second shut-off valve 3, the medicament isolating valve 5 and the underwater isolating valve 7, and the underwater control module 8 is convenient to control the hydraulic interface 11 so as to control the first shut-off valve 2, the second shut-off valve 3, the medicament isolating valve 5 and the underwater isolating valve 7; the top end of the foundation structure 14 is provided with a grating 17, the bottom end of the underwater control module base 9 is provided with a base 18, and the underwater control module base 9 is movably connected with the underwater control module 8, so that the underwater control module 8 can be conveniently installed and recovered.
The working principle and the using process of the invention are as follows: when the lifting device is used, the lifting lugs 15 are arranged at the top end of the foundation structure 14, the guide cylinders 16 are arranged at the top end of the foundation structure 14, the lifting lugs 15 are used for being connected with a hoisting tool to be integrally recovered, and the guide cylinders 16 are used for positioning and guiding in the installation process; the process main pipeline 1 is sequentially connected with an underwater temperature pressure sensor A, an underwater temperature pressure sensor B and an underwater temperature pressure sensor C, an underwater temperature pressure sensor D is arranged between a first shut-off valve 2 and a second shut-off valve 3, a medicament pipeline 4 is arranged between the first shut-off valve 2 and the underwater temperature pressure sensor C, a medicament isolation valve 5, a one-way valve 6 and an underwater temperature pressure sensor E are sequentially connected onto the medicament pipeline 4, and the integral structure is formed in such a way, so that the integral structure can be flexibly integrated onto a seabed dustproof plate structure or other manifold base structures, the requirements for mounting a ship are greatly reduced, and the optional range of ship resources is expanded; the underwater multipath interface 10 is provided with a plurality of hydraulic interfaces 11 and medicament interfaces 13, and hydraulic pressure and medicaments required by the prying block come from the underwater multipath interface 10 connected with the outside; the hydraulic interface 11 is controlled by the underwater control module 8 so as to control the first shut-off valve 2, the second shut-off valve 3, the medicament isolating valve 5 and the underwater isolating valve 7.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an independently become high integrality pressure protection device under water of sled which characterized in that: comprises a basic structure (14), one side of the basic structure (14) is provided with a process main pipeline (1), one end of the process main pipeline (1) is provided with a first shut-off valve (2), one side of the first shut-off valve (2) is provided with a second shut-off valve (3), one side of the process main pipeline (1) is provided with a medicament pipeline (4), one side of the medicament pipeline (4) is provided with a medicament isolating valve (5), one side of the medicament isolating valve (5) is provided with a one-way valve (6), one side of the one-way valve (6) is provided with an underwater isolating valve (7), the top end of the basic structure (14) is provided with an underwater control module base (9), one end of the underwater control module base (9) is provided with an underwater control module (8), one end of the medicament pipeline (4) is connected with an underwater multi-way interface (10), the upper surface of the underwater multi-way interface (10) is provided with a hydraulic interface (11), the underwater control device is characterized in that the hydraulic interface (11) is connected with the underwater control module (8), the underwater control module (8) is provided with a plurality of hydraulic interfaces (11), the hydraulic interfaces (11) are connected with the first shut-off valve (2), the second shut-off valve (3), the medicament isolating valve (5) and the underwater isolating valve (7), and the medicament interface (13) is arranged on one side of the underwater multi-way interface (10).
2. A skid-independent underwater high integrity pressure protection device as claimed in claim 1, wherein: the process main pipeline (1) is sequentially connected with an underwater temperature and pressure sensor A, an underwater temperature and pressure sensor B and an underwater temperature and pressure sensor C, and an underwater temperature and pressure sensor D is arranged between the first shut-off valve (2) and the second shut-off valve (3).
3. A skid-independent underwater high integrity pressure protection device as claimed in claim 1, wherein: the valve executing mechanisms of the first shut-off valve (2), the second shut-off valve (3), the medicament isolating valve (5) and the underwater isolating valve (7) are all provided with ROV operation interfaces (12), and the first shut-off valve (2) and the second shut-off valve (3) adopt underwater gate valves or underwater ball valves.
4. A skid-independent underwater high integrity pressure protection device as claimed in claim 1, wherein: the chemical pipeline (4) is arranged between the underwater temperature and pressure sensor C and the first shutoff valve (2), and the chemical pipeline (4) is sequentially connected with a chemical isolation valve (5), a one-way valve (6) and an underwater temperature and pressure sensor E.
5. A skid-independent underwater high integrity pressure protection device as claimed in claim 1, wherein: lifting lugs (15) are arranged at the top end of the basic structure (14), and guide cylinders (16) are arranged at the top end of the basic structure (14).
6. A skid-independent underwater high integrity pressure protection device as claimed in claim 1, wherein: the hydraulic interfaces (11) and the medicament interfaces (13) are respectively provided with a plurality of hydraulic interfaces.
7. A skid-independent underwater high integrity pressure protection device as claimed in claim 1, wherein: temperature pressure sensor A under water, temperature pressure sensor B under water, temperature pressure sensor C under water, temperature pressure sensor D under water, temperature pressure sensor E under water all with control module (8) electric connection under water, control module (8) are connected with hydraulic pressure interface (11) hydraulic pressure under water, first shut-off valve (2), second shut-off valve (3), medicament isolating valve (5) all are provided with hydraulic pressure interface (11) with isolating valve (7) one side under water.
8. A skid-independent underwater high integrity pressure protection device as claimed in claim 1, wherein: the underwater control system is characterized in that a grating (17) is arranged at the top end of the foundation structure (14), a base (18) is arranged at the bottom end of the underwater control module base (9), and the underwater control module base (9) is movably connected with the underwater control module (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110915516.9A CN113982541A (en) | 2021-08-10 | 2021-08-10 | Independently become high integrality pressure protection device under water of sled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110915516.9A CN113982541A (en) | 2021-08-10 | 2021-08-10 | Independently become high integrality pressure protection device under water of sled |
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| Publication Number | Publication Date |
|---|---|
| CN113982541A true CN113982541A (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110915516.9A Pending CN113982541A (en) | 2021-08-10 | 2021-08-10 | Independently become high integrality pressure protection device under water of sled |
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| CN (1) | CN113982541A (en) |
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-
2021
- 2021-08-10 CN CN202110915516.9A patent/CN113982541A/en active Pending
Patent Citations (10)
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| RU2362930C1 (en) * | 2008-02-04 | 2009-07-27 | Павел Сергеевич Вагайцев | Slider-crank mechanism of internal combustion engine |
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| EP2592318A1 (en) * | 2011-11-08 | 2013-05-15 | Vetco Gray Controls Limited | Pipeline protection systems |
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