CN105625999A - Offshore oilfield leakage preventing device and leakage preventing method thereof - Google Patents
Offshore oilfield leakage preventing device and leakage preventing method thereof Download PDFInfo
- Publication number
- CN105625999A CN105625999A CN201610184431.7A CN201610184431A CN105625999A CN 105625999 A CN105625999 A CN 105625999A CN 201610184431 A CN201610184431 A CN 201610184431A CN 105625999 A CN105625999 A CN 105625999A
- Authority
- CN
- China
- Prior art keywords
- outer cover
- leakproof outer
- fixedly connected
- leakproof
- water inlet
- 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.)
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- 238000000034 method Methods 0.000 title claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000013535 sea water Substances 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 20
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 210000001364 upper extremity Anatomy 0.000 claims description 4
- 238000005086 pumping Methods 0.000 abstract 3
- 238000007493 shaping process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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
- E21B43/0122—Collecting oil or the like from a submerged leakage
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Pipeline Systems (AREA)
Abstract
The invention relates to the technical field of environmental-friendly engineering equipment, in particular to an offshore oilfield leakage preventing device. The offshore oilfield leakage preventing device comprises an oil pumping pipe, a water inlet pipe, at least one leakage preventing outer cover and at least one leakage preventing outer cover fixing device. The oil pumping pipe and the water inlet pipe penetrate into an offshore oilfield. Each leakage preventing outer cover fixing device is fixedly connected with the seabed. The leakage preventing outer covers are fixedly connected with the leakage preventing outer cover fixing devices in a one-to-one corresponding mode. The oil pumping pipe and the water inlet pipe are arranged in the leakage preventing outer covers. The offshore oilfield leakage preventing device is simple in structure and capable of effectively preventing oil from being dispersed into the sea, seawater is prevented from being polluted by oil, the collecting rate of oil can be increased, and reliability is high.
Description
Technical field
The present invention relates to environment-friendly engineering equipment technical field, particularly relate to a kind of submarine oil field leak-proof device and anti-leaking method thereof.
Background technology
In prior art, for ease of insertion oil pick-up tube and water inlet pipe, the caliber often arranging oil pick-up tube is more smaller than the bore of oil field oil outlet, and the caliber arranging water inlet pipe is more smaller than the bore of oil field water-in. Under this configuration, intra-field part oil can overflow from the gap between oil pick-up tube and oil outlet and the gap between water inlet pipe and water-in, finally spills in seawater, along with seawater drifts about to all over the world. Both cause the pollution of seawater, again reduced the acquisition rate of oil, there is the necessity improved.
Summary of the invention
The present invention provides a kind of submarine oil field leak-proof device for overcoming above-mentioned defect, and this submarine oil field leak-proof device structure is simple, it is possible to effectively prevent oil from spilling in sea, avoids seawater by petroleum pollution, can improve again the acquisition rate of oil, reliability height; This anti-leaking method processing ease, technique is simple, and anti-leakage of oil is effective, is suitable for large-scale promotion application.
For achieving the above object, the present invention adopts following technical scheme.
A kind of submarine oil field leak-proof device, comprise oil pick-up tube, water inlet pipe, at least one leakproof outer cover and at least one leakproof outer cover stationary installation, described oil pick-up tube and described water inlet pipe are worn in submarine oil field respectively, each leakproof outer cover stationary installation is fixedly connected with seabed respectively, a leakproof outer cover is fixedly connected with a leakproof outer cover stationary installation one_to_one corresponding, and described oil pick-up tube and described water inlet pipe are located in described leakproof outer cover.
Wherein, the quantity of described leakproof outer cover is 1.
Wherein, described oil pick-up tube and described water inlet pipe are located in same leakproof outer cover, and described oil pick-up tube and described water inlet pipe are parallel to each other, and described oil pick-up tube and seabed are orthogonal.
Wherein, the quantity of described leakproof outer cover is 2.
Wherein, described oil pick-up tube is located therein in a leakproof outer cover, and described water inlet pipe is located in another leakproof outer cover.
Wherein, described leakproof outer cover comprises upper hopper portion, pipe connecting and lower pars infundibularis, described upper hopper portion is fixedly connected with described pipe connecting respectively with described lower pars infundibularis, described upper hopper portion is connected with described pipe connecting respectively with described lower pars infundibularis, the caliber of described pipe connecting is bigger than the caliber of described oil pick-up tube or described water inlet pipe, and the upper limb in described upper hopper portion is higher than the upper surface of seawater.
Wherein, described leakproof outer cover stationary installation comprises the casing that four sides ring closes, and in described casing insertion seabed, described casing is fixedly connected with seabed, and the bottom surface of described leakproof outer cover is fixedly connected with the end face of described casing.
Wherein, described submarine oil field leak-proof device also comprises some fixing cable groups, and one end of fixing cable group is fixedly connected with described leakproof outer cover, and the other end of fixing cable group is fixedly connected with seabed.
Wherein, described leakproof outer cover comprises square fixed frame, each corner of described square fixed frame is respectively equipped with fixing post, each fixing post is fixedly connected with described fixed frame respectively, each fixing post inserts seabed respectively, each fixing post is fixedly connected with seabed respectively, and described leakproof outer cover embeds in described square fixed frame, and the outer wall of described leakproof outer cover and the inwall of described square fixed frame are to connecing.
An anti-leaking method for submarine oil field leak-proof device, comprises the following steps:
Steps A, one or two leakproof outer cover stationary installation is set on the top of submarine oil field so that leakproof outer cover stationary installation insertion seabed and be fixedly connected with seabed;
Step B, the leakproof outer cover identical with leakproof outer cover stationary installation quantity is fixedly connected with leakproof outer cover stationary installation one_to_one corresponding;
Step C, oil pick-up tube is located therein in a leakproof outer cover, then oil pick-up tube is inserted in submarine oil field, and oil pick-up tube is fixedly connected with seabed;
Step D, water inlet pipe it is located in same leakproof outer cover or in another leakproof outer cover, then water inlet pipe is inserted in submarine oil field, and water inlet pipe is fixedly connected with seabed, namely completing the leakproof work of submarine oil field.
The useful effect of the present invention is:
A kind of submarine oil field leak-proof device of the present invention, comprise oil pick-up tube, water inlet pipe, at least one leakproof outer cover and at least one leakproof outer cover stationary installation, described oil pick-up tube and described water inlet pipe are worn in submarine oil field respectively, each leakproof outer cover stationary installation is fixedly connected with seabed respectively, a leakproof outer cover is fixedly connected with a leakproof outer cover stationary installation one_to_one corresponding, and described oil pick-up tube and described water inlet pipe are located in described leakproof outer cover; This submarine oil field leak-proof device structure is simple, it is possible to effectively prevents oil from spilling in sea, avoids seawater by petroleum pollution, can improve again the acquisition rate of oil, reliability height;
An anti-leaking method for submarine oil field leak-proof device, comprises the following steps: steps A, arrange one or two leakproof outer cover stationary installation on the top of submarine oil field so that leakproof outer cover stationary installation insertion seabed and be fixedly connected with seabed; Step B, the leakproof outer cover identical with leakproof outer cover stationary installation quantity is fixedly connected with leakproof outer cover stationary installation one_to_one corresponding; Step C, oil pick-up tube is located therein in a leakproof outer cover, then oil pick-up tube is inserted in submarine oil field, and oil pick-up tube is fixedly connected with seabed; Step D, water inlet pipe it is located in same leakproof outer cover or in another leakproof outer cover, then water inlet pipe is inserted in submarine oil field, and water inlet pipe is fixedly connected with seabed, namely completing the leakproof work of submarine oil field; This anti-leaking method processing ease, technique is simple, and anti-leakage of oil is effective, is suitable for large-scale promotion application.
Accompanying drawing explanation
With accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not form any limitation of the invention.
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the structural representation of embodiment 2.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated, and this is the better embodiment of the present invention.
Embodiment 1.
As shown in Figure 1, a kind of submarine oil field leak-proof device of the present invention, comprise oil pick-up tube 1, water inlet pipe 2, at least one leakproof outer cover and at least one leakproof outer cover stationary installation 8, described oil pick-up tube 1 and described water inlet pipe 2 are worn in submarine oil field respectively, each leakproof outer cover stationary installation 8 is fixedly connected with seabed 6 respectively, a leakproof outer cover is fixedly connected with leakproof outer cover stationary installation 8 one_to_one corresponding, and described oil pick-up tube 1 and described water inlet pipe 2 are located in described leakproof outer cover.
The principle of the present invention is: intra-field part oil can be intercepted by leakproof outer cover so that these oil can not spill in the seawater outside leakproof outer cover after overflowing from the gap between oil pick-up tube 1 and oil outlet and the gap between water inlet pipe 2 and water-in; Spill into the upper surface that the oil in the seawater in leakproof outer cover can naturally float to the seawater in leakproof outer cover because density is less than seawater, when oil oil reservoir 7 reaches certain thickness, operation person can adopt oil collector to be collected by this oil oil reservoir 7, it is to increase the acquisition rate of oil.
Visible, this submarine oil field leak-proof device structure is simple, it is possible to effectively prevents oil from spilling in sea, avoids seawater by petroleum pollution, can improve again the acquisition rate of oil, reliability height.
The quantity of the leakproof outer cover of the present embodiment is 1, and oil pick-up tube 1 and described water inlet pipe 2 are located in same leakproof outer cover, and described oil pick-up tube 1 and described water inlet pipe 2 are parallel to each other, and described oil pick-up tube 1 is orthogonal with seabed 6. It is simple that this arranges structure, is easy to shaping, and anti-leakage of oil is effective.
The leakproof outer cover of the present embodiment comprises upper hopper portion 3, pipe connecting 4 and lower pars infundibularis 5, described upper hopper portion 3 is fixedly connected with described pipe connecting 4 respectively with described lower pars infundibularis 5, described upper hopper portion 3 is connected with described pipe connecting 4 respectively with described lower pars infundibularis 5, and the caliber of described pipe connecting 4 is bigger than the caliber of described oil pick-up tube 1 or described water inlet pipe 2. It is simple that this arranges structure, is easy to shaping, structural stability height, it is possible to improves the volume in leakproof outer cover, reduces the frequency of the oil oil reservoir 7 gathering leakproof outer cover maritime interior waters surface, reduces the labour intensity of operation person.
The upper limb in described upper hopper portion 3 is higher than the upper surface of seawater, and it is simple that this arranges structure, it is possible to avoids the seawater in upper hopper portion 3 to go from the upper limb effusion in upper hopper portion 3, causes sea pollution.
The leakproof outer cover stationary installation 8 of the present embodiment comprises the casing that four sides ring closes, and in described casing insertion seabed 6, described casing is fixedly connected with seabed 6, and the bottom surface of described leakproof outer cover is fixedly connected with the end face of described casing. It is simple that this arranges structure, is easy to shaping, to the good fixing effect of leakproof outer cover.
The submarine oil field leak-proof device of the present embodiment also comprises some fixing cable groups, and one end of fixing cable group is fixedly connected with described leakproof outer cover, and the other end of fixing cable group is fixedly connected with seabed 6. It is simple that this arranges structure, is easy to shaping, it is possible to improves the structural stability of leakproof outer cover further.
An anti-leaking method for submarine oil field leak-proof device, comprises the following steps:
Steps A, one or two leakproof outer cover stationary installation 8 is set on the top of submarine oil field so that leakproof outer cover stationary installation 8 is inserted seabed 6 and is fixedly connected with seabed 6;
Step B, the leakproof outer cover identical with leakproof outer cover stationary installation 8 quantity is fixedly connected with leakproof outer cover stationary installation 8 one_to_one corresponding;
Step C, oil pick-up tube 1 is located therein in a leakproof outer cover, then oil pick-up tube 1 is inserted in submarine oil field, and oil pick-up tube 1 is fixedly connected with seabed 6;
Step D, water inlet pipe 2 is located in same leakproof outer cover or in another leakproof outer cover, then water inlet pipe 2 is inserted in submarine oil field, and water inlet pipe 2 is fixedly connected with seabed 6, namely complete the leakproof work of submarine oil field.
This anti-leaking method processing ease, technique is simple, and anti-leakage of oil is effective, is suitable for large-scale promotion application.
Embodiment 2.
As shown in Figure 2, the quantity of the leakproof outer cover of the present embodiment is 2, and oil pick-up tube 1 is located therein in a leakproof outer cover, and described water inlet pipe 2 is located in another leakproof outer cover. It is simple that this arranges structure, is easy to shaping, and anti-leakage of oil is effective.
The leakproof outer cover of the present embodiment comprises square fixed frame, each corner of described square fixed frame is respectively equipped with fixing post, each fixing post is fixedly connected with described fixed frame respectively, each fixing post inserts seabed 6 respectively, each fixing post is fixedly connected with seabed 6 respectively, described leakproof outer cover embeds in described square fixed frame, and the outer wall of described leakproof outer cover and the inwall of described square fixed frame are to connecing. It is simple that this arranges structure, is easy to shaping, to the good fixing effect of leakproof outer cover.
The rest part of the present embodiment is identical with embodiment 1, repeats no more here.
Finally should be noted that; above embodiment is only in order to illustrate the technical scheme of the present invention; but not limiting the scope of the invention; although having done to explain to the present invention with reference to better embodiment; it will be understood by those within the art that; the technical scheme of the present invention can be modified or equivalent replacement, and not depart from essence and the scope of technical solution of the present invention.
Claims (10)
1. a submarine oil field leak-proof device, it is characterized in that: comprise oil pick-up tube, water inlet pipe, at least one leakproof outer cover and at least one leakproof outer cover stationary installation, described oil pick-up tube and described water inlet pipe are worn in submarine oil field respectively, each leakproof outer cover stationary installation is fixedly connected with seabed respectively, a leakproof outer cover is fixedly connected with a leakproof outer cover stationary installation one_to_one corresponding, and described oil pick-up tube and described water inlet pipe are located in described leakproof outer cover.
2. a kind of submarine oil field leak-proof device according to claim 1, it is characterised in that: the quantity of described leakproof outer cover is 1.
3. a kind of submarine oil field leak-proof device according to claim 2, it is characterised in that: described oil pick-up tube and described water inlet pipe are located in same leakproof outer cover, and described oil pick-up tube and described water inlet pipe are descending mutually, and described oil pick-up tube and seabed are orthogonal.
4. a kind of submarine oil field leak-proof device according to claim 1, it is characterised in that: the quantity of described leakproof outer cover is 2.
5. a kind of submarine oil field leak-proof device according to claim 4, it is characterised in that: described oil pick-up tube is located therein in a leakproof outer cover, and described water inlet pipe is located in another leakproof outer cover.
6. a kind of submarine oil field leak-proof device according to claim 1, it is characterized in that: described leakproof outer cover comprises upper hopper portion, pipe connecting and lower pars infundibularis, described upper hopper portion is fixedly connected with described pipe connecting respectively with described lower pars infundibularis, described upper hopper portion is connected with described pipe connecting respectively with described lower pars infundibularis, the caliber of described pipe connecting is bigger than the caliber of described oil pick-up tube or described water inlet pipe, and the upper limb in described upper hopper portion is higher than the upper surface of seawater.
7. a kind of submarine oil field leak-proof device according to claim 1, it is characterized in that: described leakproof outer cover stationary installation comprises the casing that four sides ring closes, in described casing insertion seabed, described casing is fixedly connected with seabed, and the bottom surface of described leakproof outer cover is fixedly connected with the end face of described casing.
8. a kind of submarine oil field leak-proof device according to claim 1, it is characterised in that: also comprising some fixing cable groups, one end of fixing cable group is fixedly connected with described leakproof outer cover, and the other end of fixing cable group is fixedly connected with seabed.
9. a kind of submarine oil field leak-proof device according to claim 1, it is characterized in that: described leakproof outer cover comprises square fixed frame, each corner of described square fixed frame is respectively equipped with fixing post, each fixing post is fixedly connected with described fixed frame respectively, each fixing post inserts seabed respectively, each fixing post is fixedly connected with seabed respectively, and described leakproof outer cover embeds in described square fixed frame, and the outer wall of described leakproof outer cover and the inwall of described square fixed frame are to connecing.
10. the anti-leaking method of a kind of submarine oil field leak-proof device as described in claim 1-9 any one, it is characterised in that: comprise the following steps:
Steps A, one or two leakproof outer cover stationary installation is set on the top of submarine oil field so that leakproof outer cover stationary installation insertion seabed and be fixedly connected with seabed;
Step B, the leakproof outer cover identical with leakproof outer cover stationary installation quantity is fixedly connected with leakproof outer cover stationary installation one_to_one corresponding;
Step C, oil pick-up tube is located therein in a leakproof outer cover, then oil pick-up tube is inserted in submarine oil field, and oil pick-up tube is fixedly connected with seabed;
Step D, water inlet pipe it is located in same leakproof outer cover or in another leakproof outer cover, then water inlet pipe is inserted in submarine oil field, and water inlet pipe is fixedly connected with seabed, namely completing the leakproof work of submarine oil field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610184431.7A CN105625999B (en) | 2016-03-28 | 2016-03-28 | A kind of offshore oil field leak-proof device and its anti-leaking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610184431.7A CN105625999B (en) | 2016-03-28 | 2016-03-28 | A kind of offshore oil field leak-proof device and its anti-leaking method |
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| Publication Number | Publication Date |
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| CN105625999A true CN105625999A (en) | 2016-06-01 |
| CN105625999B CN105625999B (en) | 2019-05-03 |
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| CN201610184431.7A Active CN105625999B (en) | 2016-03-28 | 2016-03-28 | A kind of offshore oil field leak-proof device and its anti-leaking method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4290714A (en) * | 1979-12-03 | 1981-09-22 | Western Geophysical Co. Of America | Marine oil leak containment and recovery apparatus |
| CN102287158A (en) * | 2010-06-21 | 2011-12-21 | 上海奇谋能源技术开发有限公司 | Method for preventing leakage of sea drilling oil conveying pipe |
| US8173012B1 (en) * | 2010-09-17 | 2012-05-08 | Hue Nguyen Che | Marine oil leak recovery and marine petroleum mining method |
| CN203374258U (en) * | 2010-07-13 | 2014-01-01 | W·斯普利特斯托瑟 | Safeguarding arrangement for collecting a fluid escaping into a body of water |
| CN105041257A (en) * | 2015-06-16 | 2015-11-11 | 中国海洋石油总公司 | Collecting and switching device for oil and gas of underwater wellhead |
| CN205577957U (en) * | 2016-03-28 | 2016-09-14 | 赵松和 | Offshore oil field leak protection device |
-
2016
- 2016-03-28 CN CN201610184431.7A patent/CN105625999B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4290714A (en) * | 1979-12-03 | 1981-09-22 | Western Geophysical Co. Of America | Marine oil leak containment and recovery apparatus |
| CN102287158A (en) * | 2010-06-21 | 2011-12-21 | 上海奇谋能源技术开发有限公司 | Method for preventing leakage of sea drilling oil conveying pipe |
| CN203374258U (en) * | 2010-07-13 | 2014-01-01 | W·斯普利特斯托瑟 | Safeguarding arrangement for collecting a fluid escaping into a body of water |
| US8173012B1 (en) * | 2010-09-17 | 2012-05-08 | Hue Nguyen Che | Marine oil leak recovery and marine petroleum mining method |
| CN105041257A (en) * | 2015-06-16 | 2015-11-11 | 中国海洋石油总公司 | Collecting and switching device for oil and gas of underwater wellhead |
| CN205577957U (en) * | 2016-03-28 | 2016-09-14 | 赵松和 | Offshore oil field leak protection device |
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| Publication number | Publication date |
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| CN105625999B (en) | 2019-05-03 |
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