CN203296028U - Overturn-proof oil fence in torrent - Google Patents
Overturn-proof oil fence in torrent Download PDFInfo
- Publication number
- CN203296028U CN203296028U CN2013202560687U CN201320256068U CN203296028U CN 203296028 U CN203296028 U CN 203296028U CN 2013202560687 U CN2013202560687 U CN 2013202560687U CN 201320256068 U CN201320256068 U CN 201320256068U CN 203296028 U CN203296028 U CN 203296028U
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- China
- Prior art keywords
- fence
- torrent
- oil fence
- purse seine
- counterweight chain
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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
The utility model provides an overturn-proof oil fence in the torrent, which is exquisite in structure, simple in operation and effectively free from being overturned or stirred up in the torrent when being used for efficiently cleaning leaked oil simultaneously. The oil fence is composed of a floating drum and a fence. The floating drum comprises a drum body and a skirt body, wherein the drum body is coated with the skirt body. The skirt body is provided with an upper raised edge at the upper part of the drum body, and a lower hanging edge at the lower part of the drum body. The fence arranged below the lower hanging edge is connected with the lower hanging edge. The fence is composed of a weather screen and a seine. The seine is positioned on one side from which the torrent has come. The lower edge of the seine is lower than the lower edge of the weather screen. The overturn-proof oil fence in the torrent can be widely applied not only in turbulent and high-head rivers and lakes, but also in oceans with billowy waves and higher velocities, and has the advantages of obvious effect and good stability. Meanwhile, the overturn-proof oil fence is effectively prevented from being overturned or stirred up in the torrent. Therefore, the leaked oil can be efficiently collected and cleaned.
Description
Technical field
The utility model relates to the improvement to oil fence structure.
Background technology
Along with developing rapidly of petroleum industry, the contamination accident relevant to oil is more and more, serious threat the ecological environment in China ocean and other waters.At present, oil leak, water surface foreign matter and water plant etc. are as the main source of marine pollution, and people have used device miscellaneous, method to clear up it; Wherein, use the oil fence to contain cleaning to water oil stain and become most of staff's choice direction.
Yet people find following some problem in use: one, the effect due to power is mutual, and therefore, when people drew the oil fence in, water body self also can be to applying certain resistance on the oil fence; Gathering speed is faster, and the resistance of water body is also just larger, very easily throws or starts the oil fence, makes the greasy dirt that is drawn in again leak, escape, and to operating personnel, has brought great inconvenience.Two, oil transportation is usually located in ocean or the larger rivers of width, and in above-mentioned environment, water volume flow rate is very fast and fluctuation is larger usually, and the greasy dirt on the water surface is very easily along with the current rapid diffusion comes; Like this, people are when using the oil fence to draw in water oil stain, certainly will adverse current draw the oil fence in, when making the oil fence be subject to the water body resistance, also can be subject to the active force that water body flow produces, thereby make the oil fence be more prone to thrown or start, and then significantly reduced operating efficiency and result of use thereof when the oil fence uses.Three, oil gas field is very wide in the distribution in the whole nation, there is the oil gas field of significant proportion to be in ruthless area, therefore flow circuit be laid between high mountain, rivers, lake very normal, these regional current often very rapid, drop is very large, in case meeting oil leak occurs, be easy to cause the pollution in wide area accident, use the common oil fence very easily to be subject to impacting to cause it to topple over and make and leak oil product from diffusion above or below the oil fence that lies low.
To this, State Bureau has announced a by name " high strength reinforced oil fence ", the application number file for " 201120564075.4 " on August 22nd, 2012, make the oil fence can bear more large-tonnage impact force and longitudinal pulling force by tensile device in this case, thereby make it have the characteristics such as tensile strength is high, upright posture good, oil resistant is wear-resisting.Yet this case device is complicated, and difficulty of processing is large, and processing cost is high; The defects such as the use difficulty that also has operating personnel is large, inefficiency.Simultaneously, when the sea washes power in the face of different sizes, it adjusts inconvenience, has further increased the difficulty that its operation is used.
The utility model content
The utility model, for above problem, provides a kind of delicate structure, easy and simple to handle, when efficiently clearing up oil leak, can effectively avoid being thrown or start can prevent the oil fence that topples in torrent.
The technical solution of the utility model is: the described oil fence comprises floating drum and fence, and described floating drum comprises cylindrical shell and skirt body, and described skirt body coats described cylindrical shell, 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 a side, the lower edge of described purse seine is lower than the lower edge of described weather screen.
Described weather screen bottom is provided with counterweight chain one, and described purse seine bottom is provided with counterweight chain two.
The quality of described counterweight chain two is greater than the quality of described counterweight chain one.
The mesh-density of described purse seine bottom is greater than the mesh-density at top.
Described purse seine bottom is connected with flow blocking piece, and the height of described flow blocking piece is less than the spacing of described counterweight chain one and described counterweight chain two.
Described counterweight chain two bottoms are provided with some weightening finish balls, and some described weightening finish balls evenly are suspended in described counterweight chain two bottoms.
The utility model has played in use and has absorbed the energy of water impact, and is translated into the effect of the pulling force of " righting " upper vertical edge and weather screen; Simultaneously, if the impact force of current is larger during use, the pulling force of its " righting " upper vertical edge and weather screen also can become large thereupon.
Specifically: in or situation that fluctuation is larger very fast for water volume flow rate, operating personnel often need adverse current to draw the oil fence in.Like this, the current that pass the less purse seine top of mesh-density will clash into fluid-tight weather screen bottom, and the active force that will produce is passed to purse seine bottom by water body flow, thereby make purse seine be subject to downward active force; Add to the self gravitation impact of counterweight chain two, both in conjunction with applying downward pulling force to the weather screen middle part by purse seine, and then effectively avoid being caused by throwing because of upper vertical edge or weather screen the leakage again of greasy dirt.
In addition; if water volume flow rate is faster; the downward active force that is subject to of above-mentioned middle purse seine is also just larger; and then the downward pulling force that is applied to the weather screen middle part also becomes large thereupon; make the utility model when the occasion in the face of as larger in stormy waves such as coastal waters or oceans; also can efficiently 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 utility model can be widely used in the rivers and lakes that The turbulent river crashes its way through, drop is large, can be applicable to also that stormy waves is large, flow velocity is faster in ocean, its effect is remarkable, good stability, can effectively avoid being thrown or starting in current, thereby efficient gathering, cleaning are made in the leakage of oil product.
Description of drawings
Fig. 1 is structural representation of the present utility model,
Fig. 2 be in Fig. 1 A-A to sectional view,
Fig. 3 is embodiment schematic diagram one of the present utility model,
Fig. 4 is embodiment schematic diagram two of the present utility model,
Fig. 5 is optimization embodiment schematic diagram of the present utility model;
In figure, 1 is floating drum, the 11st, and cylindrical shell, the 12nd, skirt body, the 121st, upper vertical edge, the 122nd, lower extension limit, the 2nd, fence, the 21st, weather screen, the 210th, counterweight chain one, 22nd, purse seine, the 220th, counterweight chain two, 221st, flow blocking piece, the 222nd, weightening finish ball.
The specific embodiment
The utility model as Figure 1-5, the described oil fence comprises floating drum 1 and fence 2, described floating drum 1 comprises cylindrical shell 11 and skirt body 12, and described skirt body 12 coats described cylindrical shell 11, 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 a side, the lower edge of described purse seine 22 is lower than the lower edge of described weather screen 21.Utilize weather screen 21, lower extension limit 122, cylindrical shell 11 and upper vertical edge 121 effectively to the oil that swims on the water surface, to surround, to draw in; Utilize purse seine 22 drawing in, while clearing up, when playing certralizing ability (preventing in use that namely upper vertical edge 121 and weather screen 21 from toppling), also can play effective overcurrent effect.
Described weather screen 21 bottoms are provided with the double counterweight chain 1 of doing connecting strand, and described purse seine 22 bottoms are provided with the double counterweight chain 2 220 of doing connecting strand.Like this, people are when drawing in, and counterweight chain 1 and counterweight chain 2 220 can effectively overcome the resistance of current, and weather screen 21 and purse seine 22 are applied downward pulling force, as shown in Figure 3, thus avoid being caused by throwing because of upper vertical edge 121 or weather screen 21 leakage again of greasy dirt; Operating efficiency and result of use while using have significantly been improved.
The quality of described counterweight chain 2 220 is greater than the quality of described counterweight chain 1.
(be the quantity of grid under unit area, the purpose of setting this concept in this case is that mesh-density is large for the Drag Indices of purse seine to current is described to the mesh-density of described purse seine 22 bottoms, and resistance is large, and conveyance capacity is little; Otherwise resistance is little, and conveyance capacity is large.) greater than the mesh-density at top.As shown in Figure 4, in or situation that fluctuation is larger very fast for water volume flow rate, operating personnel often need adverse current to draw the oil fence in.Like this, the current that pass the less purse seine of mesh-density 22 tops will clash into fluid-tight weather screen 21 bottoms, and the active force that will produce is passed to purse seine 22 bottoms by water body flow, thereby make purse seine 22 be subject to downward active force; Add to the self gravitation impact of counterweight chain 2 220, both in conjunction with applying downward pulling force by 22 pairs of weather screen 21 middle parts of purse seine, and then effectively avoid being caused by throwing because of upper vertical edge or weather screen the leakage again of greasy dirt, i.e. effectively " righting " upper vertical edge and weather screen.
In addition, if water volume flow rate is faster, the downward active force that is subject to of above-mentioned middle purse seine 22 is also just larger, and then the downward pulling force that is applied to weather screen 21 middle parts also becomes large thereupon, and the effect of its " righting " is also just more obvious; Make the utility model in the face of occasion as larger in stormy waves such as coastal waters or oceans the time, also can efficiently 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 gathering are thrown or start.
Optimization embodiment of the present utility model is as shown in Figure 5: described purse seine 22 bottoms are connected with flow blocking piece 221, 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 (making flow blocking piece 221 not affect the normal overcurrent of purse seine) of described counterweight chain 1 and described counterweight chain 2 220.Like this, the current that pass the purse seine top will clash into fluid-tight weather screen bottom, the active force of its generation is passed on the flow blocking piece of purse seine bottom by water body flow, can effectively increase the downward active force that acts on the purse seine bottom by the mode that increases lifting surface area, and then increase the downward pulling force of purse seine to the weather screen middle part.
Described counterweight chain 2 220 bottoms are provided with some weightening finish balls 222, and some described weightening finish balls 22 evenly are suspended in described counterweight chain 2 220 bottoms.Can further promote the stability while using.
Claims (6)
1. can prevent the oil fence that topples in torrent, the described oil fence comprises floating drum and fence, and described floating drum comprises cylindrical shell and skirt body, and described skirt body coats described cylindrical shell, 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 a side, the lower edge of described purse seine is lower than the lower edge of described weather screen.
2. the oil fence that topples that can prevent in torrent according to claim 1, is characterized in that, described weather screen bottom is provided with counterweight chain one, and described purse seine bottom is provided with counterweight chain two.
3. the oil fence that topples that can prevent 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. the oil fence that topples that can prevent in torrent according to claim 1, is characterized in that, the mesh-density of described purse seine bottom is greater than the mesh-density at top.
5. the oil fence that topples that can prevent in torrent according to claim 1, is characterized in that, described purse seine bottom is connected with flow blocking piece, and the height of described flow blocking piece is less than the spacing of described counterweight chain one and described counterweight chain two.
6. the oil fence that topples that can prevent in torrent according to claim 2, is characterized in that, described counterweight chain two bottoms are provided with some weightening finish balls, and some described weightening finish balls evenly are suspended in described counterweight chain two bottoms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202560687U CN203296028U (en) | 2013-05-13 | 2013-05-13 | Overturn-proof oil fence in torrent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202560687U CN203296028U (en) | 2013-05-13 | 2013-05-13 | Overturn-proof oil fence in torrent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203296028U true CN203296028U (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202560687U Expired - Fee Related CN203296028U (en) | 2013-05-13 | 2013-05-13 | Overturn-proof oil fence in torrent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203296028U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243695A (en) * | 2013-05-13 | 2013-08-14 | 扬州三江环安设备厂 | Oil containment boom capable of preventing overturn in torrent |
| CN105442511A (en) * | 2015-12-11 | 2016-03-30 | 苏州贝多环保技术有限公司 | Adjustable oil containment boom |
-
2013
- 2013-05-13 CN CN2013202560687U patent/CN203296028U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103243695A (en) * | 2013-05-13 | 2013-08-14 | 扬州三江环安设备厂 | Oil containment boom capable of preventing overturn in torrent |
| CN103243695B (en) * | 2013-05-13 | 2016-01-20 | 扬州三江环安设备厂 | A kind of oil fence that can prevent toppling in torrent |
| CN105442511A (en) * | 2015-12-11 | 2016-03-30 | 苏州贝多环保技术有限公司 | Adjustable oil containment boom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: San Jiang ring in Yangzhou is installed standby Co., Ltd Assignor: Yangzhou Sanjiang Huan'an Equipment Factory Contract record no.: 2014320000521 Denomination of utility model: Oil containment boom capable of preventing overturn in torrent Granted publication date: 20131120 License type: Exclusive License Record date: 20140625 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20170513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |