CN107740392B - Separation and recovery device for oil stains on water surface and separation and recovery method thereof - Google Patents
Separation and recovery device for oil stains on water surface and separation and recovery method thereof Download PDFInfo
- Publication number
- CN107740392B CN107740392B CN201710879942.5A CN201710879942A CN107740392B CN 107740392 B CN107740392 B CN 107740392B CN 201710879942 A CN201710879942 A CN 201710879942A CN 107740392 B CN107740392 B CN 107740392B
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- Prior art keywords
- track
- oil
- box body
- movable partition
- separation
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/045—Separating means for recovering oil floating on a surface of open water
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
- E02B15/10—Devices for removing the material from the surface
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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
Abstract
The invention relates to a separation and recovery device for oil stains on a water surface and a separation and recovery method thereof, wherein the separation device comprises a box body, a movable partition board, a rail and a control device; the box bottom opening, install a track on the three medial surface of box lower half respectively, three tracks include two parallel tracks and a perpendicular track, three track connection forms "[" shape, two parallel tracks extend outside the box, three track inboard all processes flutedly, sliding fit has the movable partition that reciprocates along two parallel tracks between the recess, movable partition and three track form airtight bottom, leave the opening that supplies movable partition to pass through on the box side opposite with perpendicular track, controlling means control and the movable partition that is connected therewith is along track reciprocating motion, box top cap corner is equipped with a aperture. The water body and the oil-water mixture are separated by controlling the movement of the movable partition plate, so that the primary separation of the oil film and the water body is realized.
Description
Technical Field
The invention belongs to the technical field of water pollution control, in particular to the field of oil spill emergency, and particularly relates to a separation and recovery device and a separation and recovery method for oil stains on a water surface.
Background
With the continuous development of offshore oil and the continuous development of shipping and water transportation, the pollution of oil to water has attracted more and more public attention. At present, no matter the inland petroleum pollution or the offshore petroleum pollution is caused, the mechanical recovery method adopted at home and abroad mainly comprises the steps of surrounding the spilled oil by an oil containment boom and then recovering the spilled oil by an oil skimmer. Depending on the nature of the spilled oil, the skimmer may be classified into various types such as a belt type, a disc type, a brush type, a rope type skimmer, a vacuum type skimmer, a weir type skimmer, etc. based on the adhesion principle. Although the types of oil skimmers are relatively large, the oil skimmers have respective defects, such as low recovery rate of the adhesive oil skimmer, extremely high water content in the recovered matters of the vacuum type oil skimmer and the weir type oil skimmer, high requirements on a storage container and severe requirements on the environmental conditions of field operation, and therefore, the practical application effect is relatively poor.
Disclosure of Invention
The invention provides a separating and recycling device and a separating and recycling method for oil stains on a water surface, which are used for solving the technical problems in the prior art, and the separating and recycling device for the oil stains is good in environmental adaptability to an operation site, solves the problem of extremely high water content in the recycled materials of a weir type and vacuum type oil skimmer, and is higher in recycling rate than an adhesive type oil skimmer.
The invention adopts the technical proposal for solving the technical problems in the prior art that:
a separation and recovery device for oil stains on water surface comprises a box body, a movable partition board, a track for the movable partition board to move and a control device; the box bottom opening three medial surfaces of box bottom half are respectively installed a track, and three tracks include two parallel tracks and a perpendicular track, and three track connection forms "[" shape, and two parallel tracks extend to outside the box, three track inboard all is processed flutedly, sliding fit has the movable baffle that reciprocates along two parallel tracks between the recess, movable baffle and three track form inclosed bottom of the case, with leave the opening that supplies movable baffle to pass through on the box side opposite to perpendicular track, movable baffle and two parallel tracks are in close contact with opening at the opening part, controlling means control with the movable baffle of being connected is followed track reciprocating motion, the top cap corner of box is equipped with a aperture.
The control device comprises a controller and an electric cylinder, wherein the controller is in communication connection with the electric cylinder, the electric cylinder is arranged on the outer side surface where the parallel track is located, the telescopic end of the electric cylinder is connected with the outermost end of the moving direction of the movable partition through a connecting rod, and the electric cylinder performs telescopic movement along the direction which is the same as and parallel to the moving direction of the movable partition.
The three tracks are arranged in an upward inclined mode towards the opening direction.
The distance from the lowest point of the track to the bottom end of the box body is 1/5-1/4 of the height of the box body, and the distance from the highest point of the track to the bottom of the box body is 1/3-1/2 of the height of the box body.
The small hole is positioned at one side of the lowest end of the track.
Rubber linings are arranged in the grooves of the three rails.
The box body, the movable partition board and the track are all made of corrosion-resistant hydrophilic materials.
The greasy dirt separation and recovery device is combined with a vacuum pump.
The method for separating and recycling the greasy dirt by adopting the greasy dirt separating and recycling device comprises the following steps of:
1) Starting the control device, and controlling the electric cylinder by the controller to enable the movable partition plate to move out of the box body along two parallel tracks;
2) The box body is placed on the water-oil surface, and the position of the box body is adjusted to enable the three tracks to be located below an oil-water interface;
3) And then starting the control device, and controlling the electric cylinder by the controller to enable the movable partition plate to move into the box body along two parallel tracks, so as to separate the oil-water mixture into the box body and realize the primary separation of the oil film and the water body.
The invention has the advantages and positive effects that:
the device has better environmental adaptability, is simple and convenient to operate, can adapt to more severe weather and sea conditions and improves separation efficiency compared with other spilled oil recovery devices; and the device not only saves a large amount of manpower through being combined with the vacuum pump, but also greatly improves the recovery work efficiency and the cabin capacity utilization rate of the recovery cabin, and widens the emergency time window of the oil spilling accident.
Drawings
FIG. 1 is a schematic view showing the structure of the movable partition of the present invention in a state of being inserted into a case;
FIG. 2 is a schematic view of the structure of the movable partition of the present invention in a state of being withdrawn from the case;
fig. 3 is a schematic view of the structure of the movable partition of the present invention.
In the figure: 1-a box body; 2-a movable partition; 31-parallel tracks; 32-vertical tracks; 33-grooves; 41-a controller; 42-an electric cylinder; 5-opening; 6-small holes; 7-connecting rods;
Detailed Description
For a further understanding of the invention, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:
referring to fig. 1 to 3, a separation and recovery device for oil stains on a water surface comprises a box body 1, a movable partition plate 2, a track for the movable partition plate 2 to move and a control device; the bottom of the box body 1 is opened, a rail is respectively arranged on three inner side surfaces of the lower half part of the box body 1, the three rails comprise two parallel rails 31 and a vertical rail 32, the three rails are connected to form a shape which is a cross, the two parallel rails 31 extend out of the box body 1, grooves 33 are formed in the inner sides of the three rails, movable partition plates 2 which reciprocate along the two parallel rails 31 are in sliding fit with the grooves 33, the movable partition plates and the three rails form a closed box bottom, an opening 5 for the movable partition plates to pass through is reserved on the side surface of the box body opposite to the vertical rail 32, the movable partition plates 2 and the two parallel rails 31 are tightly contacted with the opening 5 at the opening, a control device controls the movable partition plates connected with the movable partition plates to reciprocate along the rails, and a small hole 6 is formed in the corner of the top cover of the box body 1.
The control device comprises a controller 41 and an electric cylinder 42, wherein the controller 41 is in communication connection with the electric cylinder 42, the electric cylinder 42 is arranged on the outer side surface where the parallel track 31 is arranged, the telescopic end of the electric cylinder 42 is connected with the outermost end of the moving direction of the movable partition plate 2 through a connecting rod 7, and the electric cylinder 42 performs telescopic movement along the direction which is the same as and parallel to the moving direction of the movable partition plate 2.
The three tracks are arranged in an upward inclined mode towards the opening direction, so that the movable partition plate is tightly matched with the vertical tracks, and the grooves of the vertical tracks are also in an upward inclined mode to keep the same inclination with the parallel tracks.
The distance from the lowest point of the track to the bottom end of the box body is 1/5-1/4 of the height of the box body, and the distance from the highest point of the track to the bottom of the box body is 1/3-1/2 of the height of the box body.
The small hole 6 is positioned at the lowest end side of the rail, which is more convenient for pumping out the oil-water mixture in the box body 1.
In order to make the movable partition closely contact with the rails and prevent leakage of the oil-water mixture separated in the tank, rubber linings (not shown) are provided in the grooves 33 of the three rails.
The case 1, the movable partition 2, and the rails are all made of a corrosion-resistant hydrophilic material, such as stainless steel.
The oil stain separation and recovery device is combined with the vacuum pump, so that the recovery working efficiency and the cabin capacity utilization rate of the recovery cabin are greatly improved.
The invention also provides a method for separating and recycling the greasy dirt by adopting the greasy dirt separating and recycling device, which comprises the following steps:
1) Starting a control device, wherein the controller controls the electric cylinder to enable the movable partition plate to move out of the box body along two parallel tracks;
2) The box body is placed on the water-oil surface, and the position of the box body is adjusted to enable the three tracks to be located below the oil-water interface;
3) And then starting the control device, and controlling the electric cylinder to enable the movable partition plate to move into the box body along two parallel tracks by the controller, so as to separate the oil-water mixture in the box body and realize the primary separation of the oil film and the water body.
In order to improve the recovery efficiency, the oil-water mixture separated in the box body can be pumped into the accommodating cabin through the small hole of the top cover by utilizing the vacuum pump, and then the oil-dirt separating and recovering device is lifted away from the water surface, so that the oil-dirt separating and recovering device circulates until the recovery is finished. By combining with a vacuum pump, a large amount of manpower is saved, the recovery working efficiency and the cabin capacity utilization rate of the recovery cabin are greatly improved, and the time window for emergency of oil spilling accidents is widened.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the invention in any way, but any simple modification, equivalent variation and modification of the above embodiments according to the technical principles of the present invention are within the scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides a recovery unit is separated to greasy dirt on surface of water which characterized in that: comprises a box body, a movable partition board, a track for the movable partition board to move and a control device; the box bottom opening three medial surfaces of box bottom half are respectively installed a track, and three tracks include two parallel tracks and a perpendicular track, and three track connection forms "[" shape, and two parallel tracks extend to outside the box, three track inboard all is processed flutedly, sliding fit has the movable baffle that reciprocates along two parallel tracks between the recess, movable baffle and three track form inclosed bottom of the case, with leave the opening that supplies movable baffle to pass through on the box side opposite to perpendicular track, movable baffle and two parallel tracks are in close contact with opening at the opening part, controlling means control with the movable baffle of being connected is followed track reciprocating motion, the top cap corner of box is equipped with a aperture.
2. The above-water oil-stain separation and recovery device according to claim 1, wherein: the control device comprises a controller and an electric cylinder, wherein the controller is in communication connection with the electric cylinder, the electric cylinder is arranged on the outer side surface where the parallel track is located, the telescopic end of the electric cylinder is connected with the outermost end of the moving direction of the movable partition through a connecting rod, and the electric cylinder performs telescopic movement along the direction which is the same as and parallel to the moving direction of the movable partition.
3. The above-water oil-stain separation and recovery device according to claim 1, wherein: the three tracks are arranged in an upward inclined mode towards the opening direction.
4. A water surface oil stain separation and recovery device according to claim 3, wherein: the distance from the lowest point of the track to the bottom end of the box body is 1/5-1/4 of the height of the box body, and the distance from the highest point of the track to the bottom of the box body is 1/3-1/2 of the height of the box body.
5. A water surface oil stain separation and recovery device according to claim 3, wherein: the small hole is positioned at one side of the lowest end of the track.
6. The above-water oil-stain separation and recovery device according to claim 1, wherein: rubber linings are arranged in the grooves of the three rails.
7. The above-water oil-stain separation and recovery device according to claim 1, wherein: the box body, the movable partition board and the track are all made of corrosion-resistant hydrophilic materials.
8. The above-water oil-stain separation and recovery device according to claim 1, wherein: the greasy dirt separation and recovery device is combined with a vacuum pump.
9. A method for separating and recovering oil stains by adopting the oil stain separating and recovering device as claimed in any one of claims 1 to 8, which is characterized by comprising the following steps:
1) Starting the control device, and controlling the electric cylinder by the controller to enable the movable partition plate to move out of the box body along two parallel tracks;
2) The box body is placed on the water-oil surface, and the position of the box body is adjusted to enable the three tracks to be located below an oil-water interface;
3) And then starting the control device, and controlling the electric cylinder by the controller to enable the movable partition plate to move into the box body along two parallel tracks, so as to separate the oil-water mixture into the box body and realize the primary separation of the oil film and the water body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710879942.5A CN107740392B (en) | 2017-09-26 | 2017-09-26 | Separation and recovery device for oil stains on water surface and separation and recovery method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710879942.5A CN107740392B (en) | 2017-09-26 | 2017-09-26 | Separation and recovery device for oil stains on water surface and separation and recovery method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107740392A CN107740392A (en) | 2018-02-27 |
| CN107740392B true CN107740392B (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710879942.5A Active CN107740392B (en) | 2017-09-26 | 2017-09-26 | Separation and recovery device for oil stains on water surface and separation and recovery method thereof |
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| Country | Link |
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| CN (1) | CN107740392B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108755624B (en) * | 2018-06-16 | 2020-08-28 | 浙江聚能复合材料有限公司 | Device and method for cleaning oily substances in water |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10337571A (en) * | 1997-06-05 | 1998-12-22 | Kyowa Kiko Kk | Oil collecting container |
| DE60336719D1 (en) * | 2002-12-23 | 2011-05-26 | Richard J Lazes | UNDERWATER OIL COLLECTORS |
| CN201264928Y (en) * | 2008-09-19 | 2009-07-01 | 方谭玮 | Automatic collection device for water surface floating oil |
| JP2011011172A (en) * | 2009-07-03 | 2011-01-20 | Seiwa Kogyo Kk | Oil capturing tool |
| CN102109096A (en) * | 2009-12-24 | 2011-06-29 | 天津开发区蓝鲸海洋工程技术有限公司 | Doghouse-type submarine petroleum pipeline leakage collector |
| CN201834182U (en) * | 2010-07-23 | 2011-05-18 | 杨利强 | Oil slick cleaning ship |
| CN103240256A (en) * | 2012-02-08 | 2013-08-14 | 中国石油化工股份有限公司 | Underwater spilled oil collection and temporary storage device and application method thereof |
| CN204411774U (en) * | 2014-08-18 | 2015-06-24 | 四川健骑士生物科技有限公司 | A kind of water separation tank |
| CN105040656B (en) * | 2015-08-16 | 2017-05-24 | 大连理工大学 | Unpowered oil skimmer with automatically-adjusted posture |
| CN205822152U (en) * | 2016-06-05 | 2016-12-21 | 陈小凡 | A kind of collecting device of floating oil across the sea after oil drilling leakage of oil |
| CN106988288B (en) * | 2017-04-28 | 2019-03-15 | 上海工程技术大学 | A kind of marine oil spill recover and recovery method being simple and efficient |
| CN207362821U (en) * | 2017-09-26 | 2018-05-15 | 中海石油环保服务（天津）有限公司 | Greasy dirt separates retracting device on a kind of water surface |
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| CN107740392A (en) | 2018-02-27 |
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Effective date of registration: 20230628 Address after: 300456 East of Tide Control Gate, Tanggu Xingang, Binhai New Area, Tianjin City (the first boundary area) Applicant after: CNOOC ENERTECH-SAFETY & ENVIRONMENTAL PROTECTION CO. Applicant after: China Offshore Environmental Service(Tianjin) Ltd. Address before: Building 1, Tianwei Industrial Park, No. 75 Taihua Road, Binhai New Area Economic and Technological Development Zone, Tianjin, 300450 Applicant before: China Offshore Environmental Service(Tianjin) Ltd. |
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