CN107288109A - Polar region ice formation multistage skimmer and oil spilling recovery method - Google Patents

Polar region ice formation multistage skimmer and oil spilling recovery method Download PDF

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Publication number
CN107288109A
CN107288109A CN201710629174.8A CN201710629174A CN107288109A CN 107288109 A CN107288109 A CN 107288109A CN 201710629174 A CN201710629174 A CN 201710629174A CN 107288109 A CN107288109 A CN 107288109A
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oil
piece
ice
rate system
oil spilling
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CN107288109B (en
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张笛
张明阳
吴兵
王纪元
马浩为
张严
张鹰
郭帆
解美强
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Wuhan University of Technology WUT
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Wuhan University of Technology WUT
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B15/00Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/02Cleaning or keeping clear the surface of open water; Apparatus therefor from ice otherwise than according to E02B1/003
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B15/00Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/10Devices for removing the material from the surface
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment
    • Y02A20/204Keeping clear the surface of open water from oil spills

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)

Abstract

The present invention provides a kind of polar region ice formation multistage skimmer, is connected by mechanical arm with ship, and it includes washing ice system, ice-water separation device, oil spilling harvester and spilled-oil recovery unit;Washing ice system includes suction pump, aqueduct and the giant positioned at present apparatus front top for extracting seawater;Ice-water separation device is arranged on the front portion of the present apparatus, is vibratory sieve;Oil spilling harvester is arranged on after ice-water separation device;Spilled-oil recovery unit includes the first piece-rate system oil scraping plate, the second piece-rate system oil scraping plate, water separation tank and oil conservator.The present invention is directed to the environmental quality of polar region ice formation, the extraction of ice system and frozen water piece-rate system progress oil water mixture is washed by setting, pass through multi-stage separation system, improve the purity that oil spilling is reclaimed, it is final to realize that oil spilling is reclaimed under effectively processing frozen water hybird environment, mitigate the environmental pollution that polar region oil spilling is brought, reduce economic loss, meet the process demand of the oil spill accident under Arctic pack water environment.

Description

Polar region ice formation multistage skimmer and oil spilling recovery method
Technical field
The present invention relates to polar region ice formation oil spill recovery device field, specially a kind of multistage skimmer in polar region ice formation and Oil spilling recovery method.
Background technology
At present, the technology of processing polar region ice formation oil spill accident is ripe not enough, and most overflow oil recovering ship can not be tackled Polar region environment, after oil spill accident occurs, traditional overflow oil recovering ship is difficult to quickly reach the scene of the accident.Because traditional oil spilling is reclaimed Ship receives the limitation of oil saver, when most overflow oil recovering ship reclaims oil spilling, it is impossible to which the mixture of oil, ice, water is carried out Efficiently separate.In addition, traditional overflow oil recovering ship intensity of workers is big, operational danger is high, and personal security can not be obtained To effective guarantee.
The content of the invention
The technical problem to be solved in the present invention is:A kind of multistage skimmer in polar region ice formation and oil spilling recovery side are provided Method, can preferably adapt to polar ice water environment.
The present invention is that the technical scheme that solution above-mentioned technical problem is taken is:A kind of multistage oil spilling in polar region ice formation is reclaimed Device, is connected by mechanical arm with ship, it is characterised in that:It include wash ice system, ice-water separation device, oil spilling harvester and Spilled-oil recovery unit;
Described ice system of washing includes the suction pump for extracting seawater, aqueduct and positioned at present apparatus front top Giant;
Ice-water separation device is arranged on the front portion of the present apparatus, is vibratory sieve;
Oil spilling harvester is arranged on after ice-water separation device, including the first piece-rate system and the second piece-rate system;The One piece-rate system includes the first piece-rate system drive roll, the driven drive roll of the first piece-rate system, connects and be wrapped in from beginning to end The first oleophylic absorption band on first piece-rate system drive roll and the driven drive roll of the first piece-rate system;Second piece-rate system Including the second piece-rate system drive roll, the driven drive roll of the second piece-rate system, connect from beginning to end and be wrapped in the second segregative line The the second oleophylic absorption band united on drive roll and the driven drive roll of the second piece-rate system;
Spilled-oil recovery unit includes the first piece-rate system oil scraping plate, the second piece-rate system oil scraping plate, water separation tank and storage Oily device, the first piece-rate system oil scraping plate is arranged on the first oleophylic absorption band bottom and contacted with the first oleophylic absorption band, second point The second oleophylic absorption band bottom is arranged on from system oil scraping plate and is contacted with the second oleophylic absorption band;First piece-rate system oil scraping plate The position for adsorbing band with the second oleophylic causes the oil water mixture scraped from the first piece-rate system oil scraping plate to directly fall in second Oleophylic absorption takes;The oil spilling that water separation tank is arranged in the bottom of the second piece-rate system oil scraping plate, water separation tank passes through The seawater being pumped into oil conservator, water separation tank is discharged into water tank by draining pump and extracted for described suction pump.
By such scheme, described vibratory sieve is netted convex-concave structure.
By such scheme, described vibratory sieve includes being distributed with folded sheet, folded sheet between mesh, folded sheet provided with gear Plate.
By such scheme, the present apparatus also includes anticollision device, collision-prevention device, and anticollision device, collision-prevention device is arranged on the front portion of ice-water separation device, and position Below described giant.
By such scheme, described anticollision device, collision-prevention device is grid-shaped guardrail.
The oil spilling recovery method realized using the multistage skimmer in described polar region ice formation, it is characterised in that:It includes Following steps:
S1, the present apparatus is put into by sea by mechanical arm, adjusts the height of the present apparatus so that ice-water separation device and oil spilling The bottom of harvester is in seawater;
S2, unlatching are washed ice system, ice-water separation device, the first piece-rate system drive roll and the second piece-rate system and actively rolled Cylinder;
S3, the traveling with ship, sea ice, oil water mixture enter the present apparatus, and the seawater that suction pump is smoked is from water under high pressure Ejected in rifle and the oil spilling adsorbed on sea ice is cleaned;Pass through the vibration of ice-water separation device so that sea ice is arranged Remove, oil water mixture enters the first piece-rate system;
S4, oil spilling of the first oleophylic absorption with absorption are scraped by the first piece-rate system oil scraping plate, under gravity, tentatively The second oleophylic absorption that the oil spilling of extraction flow to the second piece-rate system takes, and carries out initial gross separation to profit, is not inhaled by first The oil spilling incidentally adsorbed is directly entered in the second piece-rate system;
S5, the oil spilling of the preliminary extraction of the second oleophylic absorption band absorption and not by the first absorption with the oil spilling adsorbed, by the Two piece-rate system oil scraping plates are scraped, and are recovered under gravity in water separation tank, and the oil spilling in water separation tank is swum in On seawater, oil spilling is drawn into oil conservator, and seawater is discharged into water tank by draining pump and extracted for suction pump.
As stated above, in described S3, the sea ice of bulk is blocked in outside the present apparatus by anticollision device, collision-prevention device.
As stated above, if it is 30 degree that the second oleophylic, which adsorbs band and the angle of inclination on sea level, oil phase density p1=0.9 × 103kg/m3, aqueous phase densities u1=0.006kg/m.s, then the speed Q that oil spilling is reclaimedv1With oil phase thickness a, line speed V, Relation between the width b of two piece-rate system runners is:
Beneficial effects of the present invention are:For the environmental quality of polar region ice formation, ice system and frozen water separation are washed by setting System carries out the extraction of oil water mixture, by multi-stage separation system, improves the purity that oil spilling is reclaimed, the sea for being finally separating out Water can also be recycled to ice system is washed, final to realize that oil spilling is reclaimed under effectively processing frozen water hybird environment, mitigates pole The environmental pollution that ground oil spilling is brought, reduces economic loss, meets the process demand of the oil spill accident under Arctic pack water environment, The processing for the ice formation oil spill accident being likely to occur to marine sites such as China Bohai Sea Gulf also has certain directive significance.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is that oil spilling adsorbs band and washes ice system schematic.
Fig. 3 is mechanical arm structural representation.
Fig. 4 is polar region ice formation skimmer structural collision protection schematic device.
Fig. 5 is frozen water separation vibrating sieve structural representation.
Fig. 6 is frozen water separation vibrating sieve structure and anticollision device, collision-prevention device schematic diagram.
Fig. 7 is Structure of Vibrating Screen schematic diagram.
Fig. 8 is the second piece-rate system theoretical modeling schematic diagram.
In figure:The first piece-rate systems of 1- drive roll, the oleophylics of 2- first absorption band, 3- motor, the piece-rate systems of 4- first First driven roller, the oleophylics of 5- second absorption band, the second piece-rate systems of 6- drive roll, the second piece-rate systems of 7- oil scraping plate, 8- Oil conservator, 9- suction pumps, 10- water separation tanks, the second piece-rate systems of 11- driven roller, the first piece-rate systems of 12- oil scraping plate, The second driven roller of the first piece-rate systems of 13-, 14- vibratory sieves, 15- anticollision device, collision-prevention devices, 16- draining pumps, 17- giants, 18- are defeated Waterpipe, 19- rotating disks, the 20, first oil cylinder, 21- swing arms, the oil cylinders of 22- second, 23- pitman arms, the oil cylinders of 24- the 3rd, 25- this dress Put, 26- spud piles, 14-1- folded sheets, 14-2- mesh, 14-3- baffle plates.
Embodiment
With reference to instantiation and accompanying drawing, the present invention will be further described.
The present invention provides a kind of polar region ice formation multistage skimmer, as shown in Figures 1 to 6, passes through mechanical arm and ship Connection, it includes washing ice system, ice-water separation device, oil spilling harvester and spilled-oil recovery unit.
Described ice system of washing includes the suction pump 9 for extracting seawater, aqueduct 18 and positioned at the front end of the present apparatus 25 The giant 17 at top;Ice-water separation device is arranged on the front portion of the present apparatus 25, is vibratory sieve 14.
Oil spilling harvester is arranged on after ice-water separation device, including the first piece-rate system and the second piece-rate system;The One piece-rate system includes the first piece-rate system drive roll 1, the driven drive roll of the first piece-rate system (including the first piece-rate system First driven pulley 4 and first the second driven pulley 13 of piece-rate system), connect from beginning to end and be wrapped in the first piece-rate system drive roll 4 Band 2 is adsorbed with the first oleophylic on the driven drive roll of the first piece-rate system;Second piece-rate system includes the second piece-rate system master Dynamic roller 6, the driven drive roll 11 of the second piece-rate system, connect from beginning to end and be wrapped in the second piece-rate system drive roll 6 and the The second oleophylic absorption band 5 on the driven drive roll 11 of two piece-rate systems.
Spilled-oil recovery unit includes the first piece-rate system oil scraping plate 12, the second piece-rate system oil scraping plate 7, water separation tank 10 With oil conservator 8, the first piece-rate system oil scraping plate 12 is arranged on the first oleophylic absorption bottom of band 2 and connect with the first oleophylic absorption band 2 Touch, the second piece-rate system oil scraping plate 7 is arranged on the second oleophylic absorption bottom of band 5 and contacted with the second oleophylic absorption band 5;First point The position for adsorbing band 5 from the oleophylic of system oil scraping plate 12 and second causes the profit scraped from the first piece-rate system oil scraping plate 12 to mix Compound is directly fallen on the second oleophylic absorption band 5;Water separation tank 10 is arranged on the bottom of the second piece-rate system oil scraping plate 7, oil Oil spilling in water separating tank 10 is discharged into water tank by the seawater being pumped into oil conservator 8, water separation tank 10 by draining pump 16 Extracted for described suction pump 9.
Described vibratory sieve 14 is netted convex-concave structure.As shown in fig. 7, vibratory sieve 14 includes folded sheet 14-1, fold It is distributed with plate 14-1 between mesh 14-2, folded sheet 14-1 and is provided with baffle plate 14-3.In oil spilling removal process, vibratory sieve 14 is opened Begin to vibrate, accelerate the separation of ice oil in the case where washing the assistance of ice system, reduce the caused congestion of sea ice alluvial.
It is preferred that, the present apparatus also includes anticollision device, collision-prevention device 15, and anticollision device, collision-prevention device 15 is arranged on the front portion of ice-water separation device, and position In the described lower section of giant 17.Anticollision device, collision-prevention device 15 is grid-shaped guardrail.Anticollision device, collision-prevention device 15 is integrally fixed in the present apparatus 25 Sturdy frame, reduces structural damage caused by sea ice is collided to the present apparatus 25.
First oleophylic absorption band 2 and second oleophylic absorption band 5 is using oleophilic drainage material under low temperature environment.
As shown in figure 3, mechanical arm includes rotating disk 19, the first oil cylinder 20, swing arm 21, the second oil cylinder 22b, pitman arm 23, the Three oil cylinders 24, the device can realize skimmer and the connection of ship and the withdrawal of skimmer and release.Such as Fig. 6 institutes Show, anticollision device, collision-prevention device 15 is fixed on the front end of the present apparatus 25 by spud pile 26.Anticollision device, collision-prevention device 15 is set to ramp type and mechanism, at this Device 25 can stop sea ice and allow sea ice to be slided along slope when working, and then reduce sea ice congestion stop oil spilling recovery.
By the cooperation between the structure such as above-mentioned, separation, the second order separation of profit of frozen water are reached, polar ice is solved The recovery of oil spilling under area's frozen water environment.
The oil spilling recovery method realized using the multistage skimmer in described polar region ice formation, it comprises the following steps:
S1, the present apparatus 25 is put into by sea by mechanical arm, adjusts the height of the present apparatus 25 so that ice-water separation device and The bottom of oil spilling harvester is in seawater.
S2, unlatching wash ice system, ice-water separation device, the first piece-rate system drive roll 1 and the second piece-rate system actively Roller 6.
S3, the traveling with ship, sea ice, oil water mixture enter the present apparatus 25, and the seawater that suction pump 9 is smoked is from high pressure Ejected in hydraulic giant 17 and the oil spilling adsorbed on sea ice is cleaned;Pass through the vibration of ice-water separation device so that sea ice It is excluded, oil water mixture enters the first piece-rate system.The sea ice of bulk is blocked in outside the present apparatus by anticollision device, collision-prevention device.
The oil spilling that S4, the first oleophylic absorption band 2 are adsorbed is scraped by the first piece-rate system oil scraping plate, under gravity, just The second oleophylic absorption that the oil spilling that step is extracted flow to the second piece-rate system takes, and initial gross separation is carried out to profit, not by first The oil spilling with absorption is adsorbed to be directly entered in the second piece-rate system.
The oil spilling for the preliminary extraction that S5, the second oleophylic absorption band 5 are adsorbed and the oil spilling not adsorbed by the first absorption band 2, quilt Second piece-rate system oil scraping plate 7 is scraped, and is recovered under gravity in water separation tank, the oil spilling floating in water separation tank On seawater, oil spilling is drawn into oil conservator 8, and seawater is discharged into water tank by draining pump 16 and extracted for suction pump 9.
Apparatus of the present invention are connected on the quarter by mechanical arm, its release is controlled by mechanical arm, reclaimed and left and right adjusting, First piece-rate system realizes the initial gross separation of profit, and the second piece-rate system realizes the high-purity separation of profit.
Apparatus of the present invention are set and oleophylic absorption band and the angle on sea level is can adjust, optimal oil spilling is at and adopts The oil spilling collected is recycled in oil conservator 8 by collection state by the second piece-rate system oil scraping plate 7 again;Even if wavy be present, The efficient oil spilling of skimmer can also be kept to reclaim, while reducing contact of the staff with oil spilling;Therefore, the device is significantly Oil spilling organic efficiency is improved, the injury of staff is reduced.
Apparatus of the present invention are set and wash ice system, and the system includes multiple suction pumps 9 and giant 17, and giant 17 is set Put between anticollision device, collision-prevention device 15 and vibratory sieve 14, suction pump 9 is in inside oil spilling acquisition system.Ice system is washed by extracting oil spilling Water inside recovery system, realizes the separation of profit.In addition, the water extracted is ejected by giant 17, ice is washed in realization Function.Meanwhile, ice system is washed by drawing water and draining, the hydrodynamics circulating inside spilled-oil recovery unit is accelerated, to oil spilling Reclaim and oil spilling absorption band absorption oil spilling has preferable effect.
By tight calculating and the experiment of system, optimize the parameter setting of profit the second piece-rate system of oil spilling.
The relation of oleophylic absorption band and water surface angulation, slewing rate and the ship's speed of the piece-rate system of oil spilling second via Mathematical modeling is realized, as shown in Fig. 8 oil spillings the second piece-rate system theoretical modeling schematic diagram.If tilted-putted conveyer belt inclines Angle is θ, and the speed of conveyer belt is V, ignores the influence that runner both sides are flowed to oil reservoir, and oil used is stickiness incompressible flow Body, the thickness of oil reservoir is set to a, and arrangement and the bottom wall keeping parallelism of conveyer belt, oil reservoir are tilting conveyer belt and bottom wall Between space in do permanent Laminar Flow.Therefore, the flowing of oil reservoir can be considered as the one-dimensional laminar flow along transmission tape motion direction Motion.
Oily parameter subscript 1 is identified during following mathematical modeling.Set up rectangular coordinate system xoy, oil spilling second The x-axis of piece-rate system is along transmission belt surface, and y-axis is perpendicular to conveyer belt, parallel to oil scraping plate.
Navier-Stokes equations in x-axis direction are:
In above formula:
Below according in model the characteristics of flow of fluid, carrying out simplifying processing to above-mentioned Navier-Stokes equations:
Flowing of the oil reservoir of the piece-rate system of oil spilling second along conveyer belt is one-dimensional steady flowing, therefore:
uy=uz=0 and
Again because ux=ux(y),So having:
Pressure simply changes in x-axis, therefore has following relation:
Because the flowing of oil reservoir is to realize that the influence of its mass force can be ignored not by conveyer belt and the effect of current traction Meter, therefore the Navier-Stokes equations of water-oil phase can be reduced under the effect of conveyer belt traction:
P1 and P2 are respectively oil phase, the density of aqueous phase in above formula, and u1 and u2 are oil phase, the dynamic viscosity of aqueous phase.It is now oily The motion of layer may be considered the pressure difference shear flow between plate, so the boundary condition at its conveyer belt is " without slipping ", i.e.,:
Y=0, u1=V;Y=h, u2=0 (8)
For the boundary condition at oil-water two-phase interfaces, the speed of water-oil phase is equal at boundary and shear stress is single Value, i.e.,:
Using above-mentioned two boundary condition, to Navier-Stokes equations, solution is integrated, arrangement can be obtained:
Above formula is VELOCITY DISTRIBUTION equation of the oil phase under the effect of conveyer belt traction, but is still not used to actual calculating point Analysis, because thereinOr unknown quantity, next will be discussedSolution.
If the oily flow of the receipts of oil collector is Qv1, the width of the runner of the piece-rate system of oil spilling second is b, mean flow rate and section Long-pending product is flow, i.e.,:
The parameter for assuming value is needed mainly to have a, b, Q in modelv1, V.The value of these parameters should meet following relation Formula:
WillValue bring above formula into and obtain:
The basic parameter of hypothesis oil spilling is in research process:P1=0.9 × 103kg/m3, u1=0.006kg/m.s, transmission The inclination angle of band takes θ=30 °, and the thickness a=0.02m of oil phase, speed when overflow oil recovering ship works generally is controlled in 2-3 Section, the speed V=1.2m/s, b=1m of conveyer belt are taken in the part.The speed reclaimed by formula (12) oil spilling is about Qv1= 80m3/h.(result is model according to 1:The oily situation of receipts after 20 amplification)
In a word, by rational modeling analysis and theoretical calculation, optimization design has been carried out in apparatus structure design, has been realized The water-oil separating of polar region ice formation and the high efficiente callback of oil spilling, and change by theoretical calculation analysis the parameter of skimmer and set Put.The device can realize that the oil spilling under the sea ice mixing of polar region ice formation is reclaimed.
Above example is merely to illustrate the design philosophy and feature of the present invention, and its object is to make technology in the art Personnel can understand present disclosure and implement according to this, and protection scope of the present invention is not limited to above-described embodiment.So, it is all according to The equivalent variations made according to disclosed principle, mentality of designing or modification, within protection scope of the present invention.

Claims (8)

1. a kind of multistage skimmer in polar region ice formation, is connected by mechanical arm with ship, it is characterised in that:It includes washing ice system System, ice-water separation device, oil spilling harvester and spilled-oil recovery unit;
Described ice system of washing includes suction pump, aqueduct and the high pressure positioned at present apparatus front top for extracting seawater Hydraulic giant;
Ice-water separation device is arranged on the front portion of the present apparatus, is vibratory sieve;
Oil spilling harvester is arranged on after ice-water separation device, including the first piece-rate system and the second piece-rate system;First point Include the first piece-rate system drive roll, the driven drive roll of the first piece-rate system from system, connect from beginning to end and be wrapped in first The first oleophylic absorption band on piece-rate system drive roll and the driven drive roll of the first piece-rate system;Second piece-rate system includes Second piece-rate system drive roll, the driven drive roll of the second piece-rate system, connect from beginning to end and be wrapped in the second piece-rate system master The second oleophylic absorption band on dynamic roller and the driven drive roll of the second piece-rate system;
Spilled-oil recovery unit includes the first piece-rate system oil scraping plate, the second piece-rate system oil scraping plate, water separation tank and oil conservator, First piece-rate system oil scraping plate is arranged on the first oleophylic absorption band bottom and contacted with the first oleophylic absorption band, the second piece-rate system Oil scraping plate is arranged on the second oleophylic absorption band bottom and contacted with the second oleophylic absorption band;First piece-rate system oil scraping plate and second The position of oleophylic absorption band causes the oil water mixture scraped from the first piece-rate system oil scraping plate to directly fall in the suction of the second oleophylic On subsidiary;Water separation tank is arranged on oil spilling in the bottom of the second piece-rate system oil scraping plate, water separation tank by being pumped into Seawater in oil conservator, water separation tank is discharged into water tank by draining pump and extracted for described suction pump.
2. the multistage skimmer in polar region ice formation according to claim 1, it is characterised in that:Described vibratory sieve is netted Convex-concave structure.
3. the multistage skimmer in polar region ice formation according to claim 2, it is characterised in that:Described vibratory sieve includes folding It is distributed with lamination, folded sheet between mesh, folded sheet and is provided with baffle plate.
4. the multistage skimmer in polar region ice formation according to claim 1, it is characterised in that:The present apparatus also includes anticollision and filled Put, anticollision device, collision-prevention device is arranged on the front portion of ice-water separation device, and below described giant.
5. the multistage skimmer in polar region ice formation according to claim 4, it is characterised in that:Described anticollision device, collision-prevention device is net Trellis guardrail.
6. the oil spilling recovery method realized using the multistage skimmer in polar region ice formation described in claim 1, it is characterised in that: It comprises the following steps:
S1, the present apparatus is put into by sea by mechanical arm, adjusts the height of the present apparatus so that ice-water separation device and oil spilling collection The bottom of device is in seawater;
Ice system, ice-water separation device, the first piece-rate system drive roll and the second piece-rate system drive roll are washed in S2, unlatching;
S3, the traveling with ship, sea ice, oil water mixture enter the present apparatus, and the seawater that suction pump is smoked is from giant Eject and the oil spilling adsorbed on sea ice is cleaned;Pass through the vibration of ice-water separation device so that sea ice is excluded, oil Aqueous mixtures enter the first piece-rate system;
S4, oil spilling of the first oleophylic absorption with absorption are scraped by the first piece-rate system oil scraping plate, under gravity, preliminary to extract Oil spilling flow to the second piece-rate system the second oleophylic absorption take, to profit carry out initial gross separation, not by first absorption band The oil spilling of absorption is directly entered in the second piece-rate system;
S5, the second oleophylic adsorb the oil spilling of the preliminary extraction with absorption and not by the first oil spilling of the absorption with absorption, by second point Scrape, be recovered under gravity in water separation tank from system oil scraping plate, the oil spilling in water separation tank swims in seawater On, oil spilling is drawn into oil conservator, and seawater is discharged into water tank by draining pump and extracted for suction pump.
7. oil spilling recovery method according to claim 6, it is characterised in that:, will be big by anticollision device, collision-prevention device in described S3 The sea ice of block is blocked in outside the present apparatus.
8. oil spilling recovery method according to claim 6, it is characterised in that:If the second oleophylic absorption band inclines with sea level Rake angle is 30 degree, oil phase density p1=0.9 × 103kg/m3, aqueous phase densities u1=0.006kg/m.s, the then speed that oil spilling is reclaimed Rate Qv1Relation between oil phase thickness a, line speed V, the width b of the second piece-rate system runner is:
<mrow> <mfrac> <mrow> <mi>V</mi> <mi>a</mi> <mi>b</mi> </mrow> <mn>3</mn> </mfrac> <mo>&amp;le;</mo> <msub> <mi>Q</mi> <mrow> <mi>v</mi> <mn>1</mn> </mrow> </msub> <mo>&amp;le;</mo> <mfrac> <mrow> <mn>2</mn> <mi>V</mi> <mi>a</mi> <mi>b</mi> </mrow> <mn>3</mn> </mfrac> <mo>.</mo> </mrow> 2
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