CN105151579A - Oil-water displacement type oil storage tank - Google Patents
Oil-water displacement type oil storage tank Download PDFInfo
- Publication number
- CN105151579A CN105151579A CN201510544259.7A CN201510544259A CN105151579A CN 105151579 A CN105151579 A CN 105151579A CN 201510544259 A CN201510544259 A CN 201510544259A CN 105151579 A CN105151579 A CN 105151579A
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- Prior art keywords
- oil
- storage tank
- petrol storage
- housing
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 20
- 239000013535 sea water Substances 0.000 claims abstract description 28
- 238000011084 recovery Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 5
- 238000002955 isolation Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract 4
- 238000004064 recycling Methods 0.000 abstract 3
- 239000003921 oil Substances 0.000 description 73
- 239000010779 crude oil Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 7
- 230000005484 gravity Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Removal Of Floating Material (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides an oil-water displacement type oil storage tank. The oil-water displacement type oil storage tank is characterized in that a gap is formed between a first shell and a second shell, wherein a separation plate is arranged at one end of the interior of the oil storage tank and is used for separating oil and water; a stand column is arranged at the middle part of the oil storage tank; an air inlet pipe is arranged at the interior of the stand column and is used for injecting air into the gap and providing buoyancy force; an oil inlet pipe is arranged at the interior of the stand column and is used for injecting oil into the second shell; an overflow oil recycling hole is formed in one side of the top of the first shell and is used for recycling the overflow oil; the separation plate is used for automatically adjusting the separation position by using the buoyancy force generated due to different densities of the oil and the water to separate the oil and the water, thereby ensuring that the stored oil is isolated from the seawater; a micro amount of stored oil leaked in the seawater can be periodically recycled by the overflow oil recycling hole, so that the accumulative pollution is avoided. According to the oil-water displacement type oil storage tank, a double-shell structure is adopted; the second shell is not in direct contact with the outside; the probability of breakage is reduced; the reliability is high; the position of the separation plate is adjusted according to the buoyancy force generated due to different densities of the oil and the water, so that the isolation effect is ensured.
Description
Technical field
The invention belongs to oil-stocking equipment technical field under water, particularly relate to a kind of oil and water displacement formula petrol storage tank.
Background technology
At present, marine oil and gas gas-storing capacity mainly concentrates on offshore sea waters, if but adopt that pipeline collection is defeated, standing tank platform or individual well store marine oil and gas by the mode of ship, causes high cost.Therefore, in order to reduce the defeated cost of collection, the oil storage mode of production is under water proposed.
Oil storage is under water divided into oil gas displacement type and oil and water displacement formula two kinds of patterns, and the feature that oil and water displacement formula is easy to balance due to its economy and gravity buoyancy is widely used.Underwater oil storage tank stores oil product and mostly is condensation crude oil, and tank structure is huge, and structure is generally mono-hull, and the ability to ward off risks is more weak, once occur damaged, very easily pollutes seawater; Further, in oil and water displacement, part crude oil can be discharged with seawater, causes pollution of circulation.In prior art, adopt oil isolated from water cloth in petrol storage tank, crude oil and seawater are kept apart, in petrol storage tank, during oiling, oil is intake out, and when discharging oil in tank, water oil-feed goes out, and avoids profit directly to contact.But the service life of isolation cloth and reliability all exist certain problem, periodical maintenance is also cumbersome.
Based on this, need a kind of novel oil and water displacement formula petrol storage tank at present badly, marine oil and gas is stored.
Summary of the invention
For prior art Problems existing, embodiments provide a kind of oil and water displacement formula petrol storage tank, for solving in prior art, oil-stocking equipment reliability is low under water, during oil and water displacement, part crude oil is easily discharged, to the technical matters that seawater pollutes with seawater.
The invention provides a kind of oil and water displacement formula petrol storage tank, described petrol storage tank comprises:
First housing, is provided with gap between described first housing and the second housing;
Dividing plate, described dividing plate is arranged on one end, inside of described petrol storage tank, for separating profit;
Column, described column is arranged on the middle part of described petrol storage tank;
Air inlet pipe, it is inner that described air inlet pipe is arranged on described column, for injecting air in described gap, provides buoyancy;
Oil inlet, it is inner that described oil inlet is arranged on described column, for oiling in described second housing;
Oil spilling recovery port, described oil spilling recovery port is arranged on the side, top of described first housing, for reclaiming oil spilling;
Wherein, the buoyancy that described dividing plate utilizes profit density difference to produce regulates spaced-apart locations to separate profit automatically, guarantees that oil storage and seawater are in isolated condition; Regularly reclaimed the micro-oil storage leaked in seawater by oil spilling recovery port, avoid causing pollution of circulation.
In such scheme, described petrol storage tank also comprises: oil inlet; Wherein,
Described oil inlet is arranged on the side of described column, for by described oil inlet to oiling in described second housing.
In such scheme, described petrol storage tank also comprises: admission port; Wherein,
Described admission port is arranged on the opposite side of described column, for injecting air by described air inlet pipe in described gap.
In such scheme, described petrol storage tank also comprises: water inlet; Wherein,
Described water inlet is arranged on the bottom of described first housing, for water filling in described petrol storage tank.
In such scheme, described petrol storage tank also comprises: the first limiting stopper, the second limiting stopper and the 3rd limiting stopper; Wherein,
Described first limiting stopper, described second limiting stopper and described 3rd limiting stopper are set in qually spaced on described dividing plate.
In such scheme, described water inlet comprises: the first water inlet, the second water inlet; Wherein,
Described first water inlet is arranged on the side of described first housing bottom, and described second water inlet is arranged on the opposite side of described first housing bottom.
In such scheme, described petrol storage tank also comprises: mooring point; Wherein, described mooring point is arranged on the surface of described first housing, for fixing described petrol storage tank.
The invention provides a kind of oil and water displacement formula petrol storage tank, comprising: the first housing, between described first housing and the second housing, be provided with gap; Dividing plate, described dividing plate is arranged on one end, inside of described petrol storage tank, for separating profit; Column, described column is arranged on the middle part of described petrol storage tank; Air inlet pipe, it is inner that described air inlet pipe is arranged on described column, for injecting air in described gap, provides buoyancy; Oil inlet, it is inner that described oil inlet is arranged on described column, for oiling in described second housing; Oil spilling recovery port, described oil spilling recovery port is arranged on the side, top of described first housing, for reclaiming oil spilling; Wherein, by described baffle for separating profit, guarantee that oil storage and seawater are in isolated condition; Regularly reclaimed the micro-oil storage leaked in seawater by oil spilling recovery port, avoid causing pollution of circulation; So, described petrol storage tank adopts double-shell structure, and the second housing does not directly contact with the external world, and reduce damaged probability, reliability is high; The buoyancy adjustment partition position that described dividing plate utilizes profit density difference to produce, guarantees isolation effect; Even if there is a small amount of crude oil to be discharged in the gap of the first housing and described second housing with seawater, also regularly can be reclaimed crude oil by oil spilling recovery port, avoid causing pollution of circulation to seawater.
Accompanying drawing explanation
The single unit system structural representation of the petrol storage tank that Fig. 1 provides for the embodiment of the present invention.
Detailed description of the invention
In order to solve in prior art, oil-stocking equipment reliability is low under water, during oil and water displacement, part crude oil is easily discharged with seawater, to the technical matters that seawater pollutes, the invention provides a kind of oil and water displacement formula petrol storage tank, comprise: the first housing, between described first housing and the second housing, be provided with gap; Be dividing plate, described dividing plate is arranged on one end, inside of described petrol storage tank, for separating profit; Column, described column is arranged on the middle part of described petrol storage tank; Air inlet pipe, it is inner that described air inlet pipe is arranged on described column, for injecting air in described gap, provides buoyancy; Oil inlet, it is inner that described oil inlet is arranged on described column, for oiling in described second housing; Oil spilling recovery port, described oil spilling recovery port is arranged on the side, top of described first housing, for reclaiming oil spilling; Wherein, by described baffle for separating profit, guarantee that oil storage and seawater are in isolated condition; Regularly reclaimed the micro-oil storage leaked in seawater by oil spilling recovery port, avoid causing pollution of circulation.
Below by drawings and the specific embodiments, technical scheme of the present invention is described in further detail.
The present embodiment provides a kind of oil and water displacement formula petrol storage tank, and as shown in Figure 1, described petrol storage tank comprises: the first housing 1, second housing 2, dividing plate 3; Wherein,
Gap is provided with between described first housing 1 and the second housing 2; Described first housing 1 is connected by attaching parts with the second housing 2, and described attaching parts is non-pressure-resistance structure.Described gap is used for stored air and water.Wherein, the bottom of described first housing 1 is communicated with seawater, when described petrol storage tank sinks to certain depth of water, inflates gap, for described petrol storage tank provides buoyancy.
Here, mainly stressed less from hydraulic pressure, storm load because of described petrol storage tank, therefore the first housing 1 and the second housing 2 adopt non-pressure-resistant material.
But due to oil density, to compare water tightness little, and along with the increase of oil reserve, petrol storage tank internal pressure increases; Extraneous air causes the pressure increase of the first housing 1, and then the pressure increase causing the second housing 2 to bear; Along with the difference of charge air and oil reserve, there is certain pressure in the top area of the second housing 2.Therefore, in order to optimize petrol storage tank structure, in the present embodiment, the top of the second housing 2 is set to large radius sphere.
Similarly, the source pressure at the top of the first housing 1 is poor in inflating the external and internal pressure caused, and pressure equals the pressure that the water column contour with gas column is formed, therefore, in order to optimize petrol storage tank structure, in the present embodiment, the top of the first housing 1 is set to large radius sphere.
Described dividing plate 3 is arranged on one end, inside of described second housing 2, near the bottom of the second housing 2, for separating profit; Wherein, described dividing plate 3 is sealing pressure-resistance structure, and the weight of dividing plate 3 is the intermediate value that dividing plate arranges liquid weight in water and in oil, and the buoyancy utilizing profit density difference to produce regulates the position in oil water demarcation face automatically, ensures isolation effect.And in order to control oil water boundary, the inwall of described dividing plate 3 and the second housing 2 keeps certain gap.Described dividing plate 3 is also filled with the nitrogen of certain pressure in advance, reduces the pressure that described dividing plate 3 bears.
Here, the value of described certain pressure is specially: when petrol storage tank arrives the assigned work depth of water, the half of petrol storage tank pressure.
Further, described petrol storage tank also comprises: column 4; Wherein, described column 4 is arranged on the middle part of described petrol storage tank, with the bottom vertical of described petrol storage tank; Described column 4 plays guide and limit effect to described dividing plate 3.
Described column 4 inside is provided with air inlet pipe and oil inlet, and air inlet pipe is used in described gap, injecting air, for petrol storage tank provides buoyancy; Oil inlet is used for oiling in described second housing 2.
Here, described petrol storage tank also comprises: admission port 5, oil inlet 6, oil spilling recovery port 7; Wherein,
Described admission port 5 comprises: the first admission port 51, second admission port 52; Described first admission port 51 is arranged on the side of described column 4, for injecting air by described air inlet pipe in described gap.Described second admission port 52 is arranged on the side of the second housing 2, in order to ensure the safety performance of petrol storage tank.Particularly, if the first housing 1 damages, when breaking, the buoyancy of described petrol storage tank can be less than gravity, causes petrol storage tank to sink, and in order to ensure the safety of petrol storage tank, can inject air by the second admission port 52 in the second housing 2, the buoyancy of petrol storage tank is ensured.
Described oil inlet 6 is arranged on the opposite side of described column 4, for by described oil inlet to oiling in described second housing 2.
Described oil spilling recovery port 7 is arranged on the side, top of described first housing 1, is specifically arranged on aqueous vapor dividing range, for reclaiming oil spilling; Here, even if there is micro-crude oil to be discharged in the gap before the first housing 1 and described second housing 2 with seawater, because oil density is lighter than sea water density, crude oil can be assembled at the top in the first housing 1, so just can regularly reclaim by described oil spilling recovery port 7 crude oil leaked, avoid causing pollution of circulation to seawater.
Described petrol storage tank also comprises: water inlet 8, limiting stopper 9, mooring point 10; Wherein,
Described water inlet 8 comprises: the first water inlet 81, second water inlet 82; Wherein, described first water inlet 81 is arranged on the side bottom described first housing 1, and described second water inlet 82 is arranged on the opposite side bottom described first housing 1.When described petrol storage tank puts into seawater, seawater flows to petrol storage tank by the first water inlet 81, second water inlet 82, ensures that the buoyancy of petrol storage tank and gravity reach state of equilibrium.
Described limiting stopper 9 comprises: the first limiting stopper 91 and the second limiting stopper 92 and the 3rd limiting stopper; Described first limiting stopper 91, described second limiting stopper 92 and described 3rd limiting stopper are set in qually spaced on described dividing plate 3; Preferably, the first limiting stopper 91 and the second limiting stopper 92 and the 3rd limiting stopper are that equilateral triangle is arranged on described dividing plate 3.Here, described limiting stopper 9 moves up for preventing described dividing plate 3, bumps against the top of the second housing 2.
Described mooring point 10 comprises three, is set in qually spaced in the surface of described first housing 1, and when the water depth that works is more shallow, by regulating insufflation gas amount, make petrol storage tank buoyancy slightly larger than gravity, petrol storage tank is fixed on the bottom by mooring point 10, suction anchor; When the water depth that works is darker, by regulating insufflation gas amount, makes buoyancy be slightly less than gravity, avoiding described petrol storage tank mooring to swim in the water surface.
Oil and water displacement formula petrol storage tank provided by the invention adopts double-layer shell structure, and the second housing does not directly contact with the external world, and reduce damaged probability, reliability is high, significantly can reduce oil product and reveal danger coefficient, reduce the pollution to seawater.Utilize baffle for separating profit, automatically can regulate isolated location, ensure isolation effect, the leakage danger that the emulsification of minimizing finished oil causes and oil product degenerate; Even if there is a small amount of crude oil to be discharged in the gap of the first housing and described second housing with seawater, also regularly can be reclaimed crude oil by oil spilling recovery port, avoid causing pollution of circulation to seawater.And described petrol storage tank utilizes mooring point to fix, conveniently moving, can adapt to the working environment of different location, different water depth.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention, and all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. an oil and water displacement formula petrol storage tank, is characterized in that, described petrol storage tank comprises:
First housing, is provided with gap between described first housing and the second housing;
Dividing plate, described dividing plate is arranged on one end, inside of described petrol storage tank, for separating profit;
Column, described column is arranged on the middle part of described petrol storage tank;
Air inlet pipe, it is inner that described air inlet pipe is arranged on described column, for injecting air in described gap, provides buoyancy;
Oil inlet, it is inner that described oil inlet is arranged on described column, for oiling in described second housing;
Oil spilling recovery port, described oil spilling recovery port is arranged on the side, top of described first housing, for reclaiming oil spilling;
Wherein, the buoyancy that described dividing plate utilizes profit density difference to produce regulates spaced-apart locations to separate profit automatically, guarantees that oil storage and seawater are in isolated condition; Regularly reclaimed the micro-oil storage leaked in seawater by oil spilling recovery port, avoid causing pollution of circulation.
2. petrol storage tank as claimed in claim 1, it is characterized in that, described petrol storage tank also comprises: oil inlet; Wherein,
Described oil inlet is arranged on the side of described column, for by described oil inlet to oiling in described second housing.
3. petrol storage tank as claimed in claim 1, it is characterized in that, described petrol storage tank also comprises: admission port; Wherein,
Described admission port is arranged on the opposite side of described column, for injecting air by described air inlet pipe in described gap.
4. petrol storage tank as claimed in claim 1, it is characterized in that, described petrol storage tank also comprises: water inlet; Wherein,
Described water inlet is arranged on the bottom of described first housing, for water filling in described petrol storage tank.
5. petrol storage tank as claimed in claim 1, it is characterized in that, described petrol storage tank also comprises: the first limiting stopper, the second limiting stopper and the 3rd limiting stopper; Wherein,
Described first limiting stopper, described second limiting stopper and described 3rd limiting stopper are set in qually spaced on described dividing plate.
6. petrol storage tank as claimed in claim 4, it is characterized in that, described water inlet comprises: the first water inlet, the second water inlet; Wherein,
Described first water inlet is arranged on the side of described first housing bottom, and described second water inlet is arranged on the opposite side of described first housing bottom.
7. petrol storage tank as claimed in claim 1, it is characterized in that, described petrol storage tank also comprises: mooring point; Wherein, described mooring point is arranged on the surface of described first housing, for fixing described petrol storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510544259.7A CN105151579B (en) | 2015-08-28 | 2015-08-28 | A kind of oil and water displacement formula oil storage tank |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510544259.7A CN105151579B (en) | 2015-08-28 | 2015-08-28 | A kind of oil and water displacement formula oil storage tank |
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| CN105151579A true CN105151579A (en) | 2015-12-16 |
| CN105151579B CN105151579B (en) | 2017-12-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586307A (en) * | 2017-01-10 | 2017-04-26 | 中冶赛迪工程技术股份有限公司 | Underwater suspension seawater-jacked oil storage tank |
| CN111453229A (en) * | 2020-05-20 | 2020-07-28 | 李坤隆 | Underwater oil storage facility and underwater oil storage method |
| CN113232791A (en) * | 2021-06-25 | 2021-08-10 | 西南石油大学 | Underwater large-scale oil-water replacement oil storage and discharge method suitable for offshore oil development |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3435793A (en) * | 1967-04-11 | 1969-04-01 | Wood B Shurtleff | Portable submarine tanks |
| GB1467238A (en) * | 1973-03-21 | 1977-03-16 | British Petroleum Co | Oil storage tank |
| US4365576A (en) * | 1980-07-21 | 1982-12-28 | Cook, Stolowitz And Frame | Offshore submarine storage facility for highly chilled liquified gases |
| US20020040904A1 (en) * | 2000-10-11 | 2002-04-11 | Hyundai Heavy Industries Co., Ltd. | Bottomless spar-type oil storage tank |
| CN2818385Y (en) * | 2005-05-27 | 2006-09-20 | 中国石化集团胜利石油管理局钻井工艺研究院 | Separated storage tank for replacing oil and water under water |
| CN202864132U (en) * | 2012-04-23 | 2013-04-10 | 江阴市东发机械设备制造有限公司 | Underwater oil storage tank |
-
2015
- 2015-08-28 CN CN201510544259.7A patent/CN105151579B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3435793A (en) * | 1967-04-11 | 1969-04-01 | Wood B Shurtleff | Portable submarine tanks |
| GB1467238A (en) * | 1973-03-21 | 1977-03-16 | British Petroleum Co | Oil storage tank |
| US4365576A (en) * | 1980-07-21 | 1982-12-28 | Cook, Stolowitz And Frame | Offshore submarine storage facility for highly chilled liquified gases |
| US20020040904A1 (en) * | 2000-10-11 | 2002-04-11 | Hyundai Heavy Industries Co., Ltd. | Bottomless spar-type oil storage tank |
| CN2818385Y (en) * | 2005-05-27 | 2006-09-20 | 中国石化集团胜利石油管理局钻井工艺研究院 | Separated storage tank for replacing oil and water under water |
| CN202864132U (en) * | 2012-04-23 | 2013-04-10 | 江阴市东发机械设备制造有限公司 | Underwater oil storage tank |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106586307A (en) * | 2017-01-10 | 2017-04-26 | 中冶赛迪工程技术股份有限公司 | Underwater suspension seawater-jacked oil storage tank |
| CN106586307B (en) * | 2017-01-10 | 2018-09-28 | 中冶赛迪工程技术股份有限公司 | Underwater suspended seawater jacks oil storage tank |
| CN111453229A (en) * | 2020-05-20 | 2020-07-28 | 李坤隆 | Underwater oil storage facility and underwater oil storage method |
| CN111453229B (en) * | 2020-05-20 | 2024-04-30 | 李坤隆 | Underwater oil storage facility and underwater oil storage method |
| CN113232791A (en) * | 2021-06-25 | 2021-08-10 | 西南石油大学 | Underwater large-scale oil-water replacement oil storage and discharge method suitable for offshore oil development |
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| CN105151579B (en) | 2017-12-26 |
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Address after: No. 999, Gaoxin Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430074 Patentee after: HUBEI MARINE ENGINEERING EQUIPMENT RESEARCH INSTITUTE Co.,Ltd. Address before: 430074 block 25, zone 3, 3S earth information industrial base, Wuhan University Science Park, Donghu Development Zone, Wuhan City, Hubei Province Patentee before: HUBEI MARINE ENGINEERING EQUIPMENT RESEARCH INSTITUTE Co.,Ltd. |
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