CN103243695B - A kind of oil fence that can prevent toppling in torrent - Google Patents
A kind of oil fence that can prevent toppling in torrent Download PDFInfo
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- CN103243695B CN103243695B CN201310172883.XA CN201310172883A CN103243695B CN 103243695 B CN103243695 B CN 103243695B CN 201310172883 A CN201310172883 A CN 201310172883A CN 103243695 B CN103243695 B CN 103243695B
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- fence
- purse seine
- torrent
- oil
- oil fence
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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Abstract
A kind of oil fence that can prevent toppling in torrent.Provide a kind of delicate structure, easy and simple to handle, while efficiently clearing up oil leak, effectively can avoid the oil fence that can prevent toppling in torrent thrown or start.The described oil fence comprises floating drum and fence, and described floating drum comprises cylindrical shell and skirt body, the coated described cylindrical shell of described skirt body, and described skirt body forms upper vertical edge on the top of cylindrical shell, lower extension limit is formed at bottom; Described fence is connected to the below on described lower extension limit; Described fence comprises weather screen and purse seine; Described purse seine be in towards described torrent come to side, the lower edge of described purse seine is lower than the lower edge of described weather screen.The present invention can be widely used in the rivers and lakes that The turbulent river crashes its way through, drop is large, also can be applicable to that stormy waves is comparatively large, flow velocity is faster in ocean, its Be very effective, good stability, effectively can avoid being thrown or starting in current, thus efficient gathering, cleaning are made to the leakage of oil product.
Description
Technical field
The present invention relates to the improvement to oil fence structure.
Background technology
Along with developing rapidly of petroleum industry, the contamination accident relevant to oil gets more and more, the serious threat ecological environment of China ocean and other waters.At present, oil leak, water surface foreign matter and water plant etc. are as the major source of marine pollution, and being used device miscellaneous, method clears up it; Wherein, the oil fence is used to contain to water oil stain the choice direction that cleaning becomes most of staff.
But people find some problem following in use: one, because the effect of power is mutual, therefore, when people draw the oil fence in, water body self also can to the oil fence applying certain resistance; Gathering speed is faster, and the resistance of water body is also larger, very easily throws or starts the oil fence, makes again to be leaked by the greasy dirt drawn in, escape, brings great inconvenience to operating personnel.Two, petroleum transportation is usually located in ocean or the larger rivers of width, and in above-mentioned environment, usual water volume flow rate is very fast and fluctuation is comparatively large, and the greasy dirt on the water surface is very easily along with current rapid diffusion comes; Like this, people are when using the oil fence to draw in water oil stain, adverse current certainly will draw the oil fence in, while making the oil fence be subject to water body resistance, also the active force that water body flow produces can be subject to, thus make the oil fence be more prone to be thrown or start, and then significantly reduce the oil fence use time operating efficiency and result of use.Three, the distribution of oil gas field in the whole nation is very wide, the oil gas field of significant proportion is had to be in ruthless area, therefore flow circuit be laid between high mountain, rivers, lake very normal, the current in these regions often very rapid, drop is very large, occur once meet oil leak, be easy to cause pollution in wide area accident, use the common oil fence to be very easily subject to impacting and to cause it and topple over and leakage oil product is spread above or below the oil fence that lies low.
To this, State Bureau on August 22nd, 2012 announced a " high strength reinforced oil fence " by name, application number is the file of " 201120564075.4 ", make the oil fence can bear more large-tonnage impact force and longitudinal pulling force by tensile device in this case, thus make it have the features such as tensile strength is high, upright posture good, oil resistant is wear-resisting.But this case device is complicated, difficulty of processing is large, and processing cost is high; The defects such as the use difficulty also with operating personnel is large, inefficiency.Meanwhile, when the sea washes power of different size, it adjusts inconvenience, further increases the difficulty that its operation uses.
Summary of the invention
The present invention is directed to above problem, provide a kind of delicate structure, easy and simple to handle, while efficiently clearing up oil leak, effectively can avoid the oil fence that can prevent toppling in torrent thrown or start.
Technical scheme of the present invention is: the described oil fence comprises floating drum and fence, and described floating drum comprises cylindrical shell and skirt body, the coated described cylindrical shell of described skirt body, and described skirt body forms upper vertical edge on the top of cylindrical shell, lower extension limit is formed at bottom; Described fence is connected to the below on described lower extension limit;
Described fence comprises weather screen and purse seine; Described purse seine be in towards described torrent come to side, the lower edge of described purse seine is lower than the lower edge of described weather screen.
Be provided with counterweight chain one bottom described weather screen, bottom described purse seine, be provided with counterweight chain two.
The quality of described counterweight chain two is greater than the quality of described counterweight chain one.
Mesh-density bottom described purse seine is greater than the mesh-density at top.
Be connected with flow blocking piece bottom described purse seine, the height of described flow blocking piece is less than the spacing of described counterweight chain one and described counterweight chain two.
Be provided with some weightening finish balls bottom described counterweight chain two, some described weightening finish balls are evenly suspended in bottom described counterweight chain two.
The present invention serves the energy absorbing water impact in use, and is translated into the effect of the pulling force of " righting " upper vertical edge and weather screen; Meanwhile, if the impact force of current is larger during use, then the pulling force of its " righting " upper vertical edge and weather screen also can become large thereupon.
Specifically: for water volume flow rate very fast or fluctuation is larger when, operating personnel often need adverse current to draw the oil fence in.Like this, the current through the less purse seine top of mesh-density will clash into fluid-tight weather screen bottom, and will be passed to bottom purse seine by water body flow by the active force of generation, thus make purse seine be subject to downward active force; Add to the self gravitation impact of counterweight chain two, the two combine by by purse seine to applying downward pulling force in the middle part of weather screen, and then effectively to avoid because upper vertical edge or weather screen to be caused the leakage again of greasy dirt by throwing.
In addition; if water volume flow rate is faster; then the downward active force that is subject to of above-mentioned middle purse seine is also larger; and then the downward pulling force be applied in the middle part of weather screen also becomes large thereupon; make the present invention when occasion as larger in the stormy waves such as coastal waters or ocean; also efficiently can clear up the greasy dirt of the water surface, and can effectively avoid the oil fence upper vertical edge or weather screen when drawing in are thrown or start.
In sum, the present invention can be widely used in the rivers and lakes that The turbulent river crashes its way through, drop is large, also can be applicable to that stormy waves is comparatively large, flow velocity is faster in ocean, its Be very effective, good stability, effectively can avoid being thrown or starting in current, thus efficient gathering, cleaning are made to the leakage of oil product.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Fig. 2 be in Fig. 1 A-A to sectional view,
Fig. 3 is embodiments of the present invention schematic diagram one,
Fig. 4 is embodiments of the present invention schematic diagram two,
Fig. 5 is optimal enforcement mode schematic diagram of the present invention;
In figure, 1 is floating drum, and 11 is cylindrical shells, and 12 is skirt bodies, and 121 is upper vertical edges, and 122 is lower extension limits, and 2 is fences, and 21 is weather screens, and 210 is counterweight chains one, and 22 is purse seines, and 220 is counterweight chains two, and 221 is flow blocking pieces, and 222 is weightening finish balls.
Detailed description of the invention
As Figure 1-5, the described oil fence comprises floating drum 1 and fence 2 in the present invention, and described floating drum 1 comprises cylindrical shell 11 and skirt body 12, the coated described cylindrical shell 11 of described skirt body 12, and described skirt body 12 forms upper vertical edge 121 on the top of cylindrical shell 11, lower extension limit 122 is formed at bottom; Described fence 2 is connected to the below on described lower extension limit 122;
Described fence 2 comprises (fluid-tight) weather screen 21 and (permeable) purse seine 22; Described purse seine 22 be in towards described torrent come to side, the lower edge of described purse seine 22 is lower than the lower edge of described weather screen 21.Weather screen 21, lower extension limit 122, cylindrical shell 11 and upper vertical edge 121 is utilized effectively to surround the oil swum on the water surface, to draw in; Utilize purse seine 22 when carrying out drawing in, clearing up, while playing certralizing ability (namely preventing upper vertical edge 121 and weather screen 21 from toppling in use), also can play effective overcurrent effect.
Be provided with the double counterweight chain 1 doing connecting strand bottom described weather screen 21, bottom described purse seine 22, be provided with the double counterweight chain 2 220 doing connecting strand.Like this, people are when drawing in, and counterweight chain 1 and counterweight chain 2 220 effectively can overcome the resistance of current, and apply downward pulling force to weather screen 21 and purse seine 22, as shown in Figure 3, thus avoid because upper vertical edge 121 or weather screen 21 to be caused the leakage again of greasy dirt by throwing; Operating efficiency when significantly improve use and result of use.
The quality of described counterweight chain 2 220 is greater than the quality of described counterweight chain 1.
Mesh-density bottom described purse seine 22 (i.e. the quantity of grid under unit area, the object setting this concept in this case is in order to the Drag Indices of purse seine to current is described, mesh-density is large, and resistance is large, and conveyance capacity is little; Otherwise resistance is little, conveyance capacity is large.) be greater than the mesh-density at top.As shown in Figure 4, for water volume flow rate very fast or fluctuation is larger when, operating personnel often need adverse current to draw the oil fence in.Like this, the current through less purse seine 22 top of mesh-density will clash into fluid-tight weather screen 21 bottom, and will be passed to bottom purse seine 22 by water body flow by the active force of generation, thus make purse seine 22 be subject to downward active force; Add to the self gravitation impact of counterweight chain 2 220, the two combines by applying downward pulling force in the middle part of purse seine 22 pairs of weather screens 21, and then effectively avoid because upper vertical edge or weather screen to be caused the leakage again of greasy dirt, i.e. effective " righting " upper vertical edge and weather screen by throwing.
In addition, if water volume flow rate is faster, then the downward active force that is subject to of above-mentioned middle purse seine 22 is also larger, and then the downward pulling force be applied in the middle part of weather screen 21 also becomes large thereupon, and the effect of its " righting " is also more obvious; Make the present invention when occasion as larger in the stormy waves such as coastal waters or ocean, also efficiently can clear up the greasy dirt of the water surface, and can effectively avoid the oil fence upper vertical edge 121 or weather screen 21 when drawing in are thrown or start.
Optimal enforcement mode of the present invention is as shown in Figure 5: be connected with flow blocking piece 221 bottom described purse seine 22, described flow blocking piece 221 is located at the side of described purse seine 22 towards described weather screen 21, and the height of described flow blocking piece 221 is less than the spacing of described counterweight chain 1 and described counterweight chain 2 220 (making flow blocking piece 221 not affect the normal overcurrent of purse seine).Like this, current through purse seine top will clash into fluid-tight weather screen bottom, its active force produced is passed on the flow blocking piece bottom purse seine by water body flow, mode by increasing lifting surface area effectively increases the downward active force acted on bottom purse seine, and then increases purse seine to the downward pulling force in the middle part of weather screen.
Be provided with some weightening finish balls 222 bottom described counterweight chain 2 220, some described weightening finish balls 22 are evenly suspended in bottom described counterweight chain 2 220.Stability during use can be promoted further.
Claims (5)
1. can prevent the oil fence toppled in torrent, the described oil fence comprises floating drum and fence, and described floating drum comprises cylindrical shell and skirt body, the coated described cylindrical shell of described skirt body, and described skirt body forms upper vertical edge on the top of cylindrical shell, lower extension limit is formed at bottom; Described fence is connected to the below on described lower extension limit;
It is characterized in that, described fence comprises weather screen and purse seine; Described purse seine be in towards described torrent come to side, the lower edge of described purse seine is lower than the lower edge of described weather screen;
Mesh-density bottom described purse seine is greater than the mesh-density at top;
Described weather screen, lower extension limit, cylindrical shell and upper vertical edge is utilized to surround the oil swum on the water surface and draw in; Utilizing described purse seine when carrying out drawing in and clearing up, playing certralizing ability.
2. a kind of oil fence that can prevent toppling in torrent according to claim 1, is characterized in that, be provided with counterweight chain one bottom described weather screen, be provided with counterweight chain two bottom described purse seine.
3. a kind of oil fence that can prevent toppling in torrent according to claim 2, is characterized in that, the quality of described counterweight chain two is greater than the quality of described counterweight chain one.
4. a kind of oil fence that can prevent toppling in torrent according to claim 2, is characterized in that, be connected with flow blocking piece bottom described purse seine, and the height of described flow blocking piece is less than the spacing of described counterweight chain one and described counterweight chain two.
5. a kind of oil fence that can prevent toppling in torrent according to claim 2, is characterized in that, is provided with some weightening finish balls bottom described counterweight chain two, and some described weightening finish balls are evenly suspended in bottom described counterweight chain two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310172883.XA CN103243695B (en) | 2013-05-13 | 2013-05-13 | A kind of oil fence that can prevent toppling in torrent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310172883.XA CN103243695B (en) | 2013-05-13 | 2013-05-13 | A kind of oil fence that can prevent toppling in torrent |
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| Publication Number | Publication Date |
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| CN103243695A CN103243695A (en) | 2013-08-14 |
| CN103243695B true CN103243695B (en) | 2016-01-20 |
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| CN201310172883.XA Active CN103243695B (en) | 2013-05-13 | 2013-05-13 | A kind of oil fence that can prevent toppling in torrent |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103628454B (en) * | 2013-11-29 | 2015-08-12 | 大连海事大学 | Can on the water surface quick traction the oil fence and enclose oily method |
| CN107989009A (en) * | 2017-12-19 | 2018-05-04 | 高邮市恒昌泡沫制品有限公司 | A kind of floating ball for the oil fence |
| CN108589677B (en) * | 2018-05-30 | 2019-09-24 | 武汉理工大学 | The oil fence for Inland River Ship-carrying high flow rate waters |
| CN109555092B (en) * | 2018-12-20 | 2020-12-11 | 温州腾骄环保科技有限公司 | PVC oil containment boom structure based on oil spilling is emergent |
| CN111204598A (en) * | 2019-12-30 | 2020-05-29 | 北京速力科技有限公司 | Top-mounted loading station |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2140401A (en) * | 1983-04-16 | 1984-11-28 | Hoyle Marine Limited | Method and apparatus for preventing or minimizing pollution of a shore by oil |
| CN201924328U (en) * | 2011-03-03 | 2011-08-10 | 吴向阳 | Oil absorption rail |
| CN202519645U (en) * | 2012-04-28 | 2012-11-07 | 温州市海洋环保设备厂 | Floater type oil containment boom with multiple fixed edges |
| CN203296028U (en) * | 2013-05-13 | 2013-11-20 | 扬州三江环安设备厂 | Overturn-proof oil fence in torrent |
-
2013
- 2013-05-13 CN CN201310172883.XA patent/CN103243695B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2140401A (en) * | 1983-04-16 | 1984-11-28 | Hoyle Marine Limited | Method and apparatus for preventing or minimizing pollution of a shore by oil |
| CN201924328U (en) * | 2011-03-03 | 2011-08-10 | 吴向阳 | Oil absorption rail |
| CN202519645U (en) * | 2012-04-28 | 2012-11-07 | 温州市海洋环保设备厂 | Floater type oil containment boom with multiple fixed edges |
| CN203296028U (en) * | 2013-05-13 | 2013-11-20 | 扬州三江环安设备厂 | Overturn-proof oil fence in torrent |
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| CN103243695A (en) | 2013-08-14 |
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Effective date of registration: 20170825 Address after: 225200, Yangzhou Jiangdu Economic Development Zone, Jiangsu City, Sin City Industrial Park Patentee after: San Jiang ring in Yangzhou is installed standby Co., Ltd Address before: 225200, No. 1, Aviation Road, sin Industrial Park, Jiangdu District, Jiangsu, Yangzhou Patentee before: Yangzhou Sanjiang Huan'an Equipment Factory |
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