CN100577921C - Float load type oil recovering - Google Patents

Float load type oil recovering Download PDF

Info

Publication number
CN100577921C
CN100577921C CN200410101724A CN200410101724A CN100577921C CN 100577921 C CN100577921 C CN 100577921C CN 200410101724 A CN200410101724 A CN 200410101724A CN 200410101724 A CN200410101724 A CN 200410101724A CN 100577921 C CN100577921 C CN 100577921C
Authority
CN
China
Prior art keywords
oil
water
separating chamber
mentioned
chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN200410101724A
Other languages
Chinese (zh)
Other versions
CN1752352A (en
Inventor
宫田康弘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fudo Tetra Corp
Original Assignee
Tetra Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tetra Co Ltd filed Critical Tetra Co Ltd
Publication of CN1752352A publication Critical patent/CN1752352A/en
Application granted granted Critical
Publication of CN100577921C publication Critical patent/CN100577921C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • Removal Of Floating Material (AREA)
  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)

Abstract

To provide a float-mounted type oil recovering apparatus enabling the recovery of even oil with a small particle size, and the improvement of the oil recovery rate. The float-mounted type oil recovering apparatus is provided with an oily water separating chamber having a cylindrical body 11 with a plurality of oily water inflow mouths under the water line, bellows arranged outside the oily water separating chamber body, an inflow gate attached to the top of the bellows, an oily water inflow chamber formed among the oily water separating chamber body and the bellows, and the inflow gate, a plurality of inner floats attached to the inflow gate, a plurality of outer floats attached to the outside of the oily water inflow chamber, an oil absorbing pipe extending from an oil basin to the outside of the oily water separating chamber, and a forced draining device provided on the bottom of the oily water separating chamber. The inside of the oily water separating chamber body is divided by a cylindrical partitioning wall, by which a coarse grain separating chamber is formed between the inner peripheral surface of the oily water separating chamber and the outer peripheral surface of the partitioning wall, and a fine grain separating chamber is formed inside the partitioning wall.

Description

The float load type oil recovery apparatus
Technical field
The present invention relates to the float load type oil recovery apparatus, particularly relate to the float load type oil recovery apparatus of the recovery site recovered oil of living in that floats on sea, lake bog, rivers and creeks etc.
Background technology
As the float load type oil recovery apparatus, people know float load type vortex patern oil recovery apparatus.This oil recovery apparatus comprises the spin chamber and profit is sent to the water guide chamber of spin chamber.Buoyancy aid outside the arranged outside of this water guide chamber is fixed with interior buoyancy aid respectively in the inboard of water guide chamber, the bottom in the spin chamber, be provided with the forced drainage device (such as, with reference to patent documentation 1).From spin chamber's bottom discharge water, thus, profit through spin chamber's inflow entrance, flows into inside, spin chamber from the water guide chamber, produces eddy current by the forced drainage device.Because of difference in specific gravity, water in the eddy current and separation of oil, oil rises and is recovered, and falls under water, discharges from the bottom, spin chamber.
Oil content in the profit is followed flowing of profit, is divided into oil droplet.If oil droplet is cut apart, particle diameter diminishes, and then profit is difficult to separate.In the spin chamber, by the attraction of forced drainage device, the flow velocity of profit quickens, and unsegregated oil droplet is outside water flows to the spin chamber.Particularly, following shaking of wave etc., to the occasion of swimming and cutting apart in the oil of the water surface, this tendency is stronger.Thus, has the problem that oil recovery rate reduces.
Patent documentation 1:JP spy opens the 2002-274486 document, the 0003rd section.
Summary of the invention
The present invention proposes in order to solve above-mentioned problem, and problem of the present invention is to provide a kind of float load type oil recovery apparatus, even this float load type oil recovery apparatus for the less oil of particle diameter, still can reclaim it, can improve oil recovery rate.
Float load type oil recovery apparatus of the present invention comprises the water-oil separating chamber, and this water-oil separating chamber has cylindrical body, and in this cylindrical body, a plurality of profit inflow entrances are along circumferential, and turning up the soil at interval is arranged under the water line; Bellows, this bellows according to the concentric mode of water-oil separating chamber main body, be arranged at the outside of this water-oil separating chamber; The inflow weir of ring-type, this inflow weir is installed on the top of bellows; Profit flows into the chamber, and this profit flows into the chamber and is formed between water-oil separating chamber main body and bellows and the inflow weir; Buoyancy aid in a plurality of, buoyancy aid was installed on above-mentioned inflow weir along circumferentially turning up the soil at interval in these were a plurality of; A plurality of outer buoyancy aids, these a plurality of outer buoyancy aids are installed on water-oil separating chamber main body in the outside of above-mentioned profit inflow chamber along circumferentially turning up the soil at interval; Fuel sucking pipe, this fuel sucking pipe retains portion at the oil at top, above-mentioned water-oil separating chamber, has inlet port, and this fuel sucking pipe extends to outside the water-oil separating chamber; The forced drainage device, this forced drainage device is arranged at the bottom of above-mentioned water-oil separating chamber, separate by the partition wall cylindraceous concentric with it inside that it is characterized in that above-mentioned water-oil separating chamber main body, between indoor side face of water-oil separating and partition wall outer peripheral face, form the coarse grain separation chamber of ring-type, and, in the inboard fines segregation chamber that forms of partition wall.
In above-mentioned oil recovery apparatus, also can according to carrying out the mode that height and position is adjusted, separation cylindraceous weir be installed at the top of above-mentioned partition wall.
In above-mentioned oil recovery apparatus, also can be with centroclinal towards above-mentioned water-oil separating chamber, a plurality of ring-type oil droplet capture boards with a plurality of apertures are according to concentric with above-mentioned water-oil separating chamber main body, and isolated up and down mode is arranged at above-mentioned fines segregation chamber interior.
In addition, can adopt following structures, wherein, above-mentioned forced drainage device comprises recovery wing motor; Reclaim the wing, this reclaims the wing and drives by reclaiming the rotation of wing motor, with separating the bottom of the water of oil from above-mentioned water-oil separating chamber, discharges downwards; Draining stream deflecting plate, this draining stream deflecting plate is arranged at the below of reclaiming the wing, makes above-mentioned draining along the plate face, removes radially.
In addition, in above-mentioned oil recovery apparatus, also can air be set and retain portion at the top that above-mentioned oil retains portion.
Also have, in above-mentioned oil recovery apparatus, also can adopt following structures, wherein, this device retains the exhaust buoyancy aid of portion inside by being arranged at above-mentioned air, and remains in the admission pipe in the exhaust usefulness buoyancy aid, and removes the discharger formation with the air under the inlet port that is arranged at above-mentioned fuel sucking pipe, when above-mentioned exhaust descended with buoyancy aid, the bottom part of above-mentioned admission pipe was removed the throat of discharger in air.
In oil recovery apparatus of the present invention, owing to flow into profit in the water-oil separating chamber by coarse grain separation chamber and fines segregation chamber, thus longer by stream, the time according to greater than the water-oil separating chamber by there not being partition wall, be collected in the water-oil separating chamber.Because the diameter of the oil droplet in the profit is big more, the rate of climb is fast more, so thicker oil droplet is in the coarse grain separation chamber, with water-oil separating.The profit that is included in unsegregated thinner oil droplet in the coarse grain separation chamber is crossed partition wall from the coarse grain separation chamber, flows into the fines segregation chamber, here, and with water-oil separating.Consequently, oil flows out to outside the oil recovery apparatus hardly, and oil recovery rate improves.
Owing to do not have highly high spin chamber, so can reduce the height of device integral body.Therefore, even at the more shallow recovery operation place of water depth, the still recyclable oil that swims on the water surface.In addition, the variation of not following the water supply and draining amount (rotation quantity) that reclaims the wing moves up and down oil recovery apparatus, the bottom in operation waters is not stirred, so also have the effect that does not produce change muddiness etc.
Description of drawings
Fig. 1 is the figure of expression the 1st embodiment of the present invention, and it is the schematic sectional view of oil recovery apparatus;
Fig. 2 is the vertical view of oil recovery apparatus shown in Figure 1;
Fig. 3 is the figure of expression the 2nd embodiment of the present invention, and it is the schematic sectional view of oil recovery apparatus.
The specific embodiment
Fig. 1 and Fig. 2 represent the 1st form of the present invention, and Fig. 1 is for representing the sectional view of oil recovery apparatus in a schematic way, and Fig. 2 is the vertical view of device shown in Figure 1.This oil recovery apparatus mainly flows into chamber 30, interior buoyancy aid 34, outer buoyancy aid 35, water-oil separating portion 40, Oil sucking device 50 and forced drainage device 60 by water-oil separating chamber 10, profit and constitutes.
Water-oil separating chamber 10 comprises the lid 17 of the dome-shaped at the top that is installed on separation chamber cylindraceous main body 11 and separation chamber's main body 11.At place, bottom, be provided with a plurality of profit inflow entrances 12 along circumferentially turning up the soil at interval near main body 11.This profit inflow entrance 12 is positioned at the underwater, forms submerged weir.The inboard of lid 17 forms oil and retains portion 18.The base plate 28 of ring-type is installed in bottom part body.
Profit flows into chamber 30 and is formed between water-oil separating chamber main body 11 and bellows 31 and the inflow weir 32.The bottom of this bellows 31 is along the periphery of above-mentioned base plate 28, and the mode according to concentric with water-oil separating chamber main body 11 is fixed on the base plate 28.This flows into weir 32 in the form of a ring, is installed on the top ends of bellows 31.
3 interior buoyancy aids 34 flow on the weir 32 along circumferentially turning up the soil at interval to be fixed in.Be equipped with float arms 36 outside 3 from above-mentioned base plate 28 along circumferentially turning up the soil at interval.Outer buoyancy aid 35 is positioned at the outside that profit flows into chamber 30, adjusts plate 37 by the sedimentation degree of depth, is installed on the leading section of outer float arms 36.Corresponding to the required buoyancy aid sedimentation degree of depth, select to adjust the position in hole 38, by bolt 39, the sedimentation degree of depth is adjusted plate 37 be fixed on the outer float arms 36.
In water-oil separating portion 40, according to the divider arms cylindraceous 41 of water-oil separating chamber main body 11 concentric settings inner peripheral from above-mentioned base plate 28, extend upward.Separate weir 42 according to can carrying out the mode that upper-lower position is adjusted, install near the top of partition wall 41 by adjusting bolt 43.Between the inner peripheral surface and partition wall 41 and separation weir 42 of water-oil separating chamber main body 11, be formed with the coarse grain separation chamber 44 of ring-type.The inboard of partition wall 41 constitutes fines segregation chamber 45.
In oil header 50, fuel sucking pipe 51 retains portion 18 from oil, extends to outside the water-oil separating chamber 10 by water-oil separating portion 40.The inlet of fuel sucking pipe 51 is positioned at the center top that oil retains portion 18, forms funnelform inlet port 52.The outlet of fuel sucking pipe 51 is transported pipe by oil, is connected with oil scavenge pump (all not shown in the drawings) on the ship.
In forced drainage device 60, flange in the bottom portion 61 is installed on the flange portion 29 of above-mentioned base plate 28 by bolt 62.Pars intermedia in flange in the bottom portion 61 is provided with the gutter 64 that extends downwards.On the end face of flange in the bottom portion 61, be fixed with motor stand 67 by bolt 68, place in the middle of this motor stand 67 is equipped with and reclaims wing motor 70.Reclaim on the output shaft 71 of wing motor 70 at this, be connected with and reclaim wing axle 77.This recovery wing axle 77 extends to the bottom end vicinity of gutter 64, and pars intermedia is supported on the bearing 73 of the inside that remains on gutter 64 by fixture 74.At place, bottom, be equipped with and reclaim the wing 76 near rotation wing axle 77.
From the bottom surface of above-mentioned base plate 28, a plurality of legs 80 that are provided with extend downwards.At the bottom end vicinity that leg 80 is set, discoideus draining stream deflecting plate 78 flatly supports by supporting arm 79.Draining stream deflecting plate 78 is positioned at the below of reclaiming the wing 76, faces with the recovery wing 76.
Below the effect of oil recovery apparatus as constituted above is described.Oil recovery apparatus reclaims operation ship by oil, in the recovery place of oil float trip, such as, running drops to the water surface in the oil fence hurdle.Oil recovery apparatus floats by the buoyancy of outer buoyancy aid 35, and water-oil separating chamber 10 sinks to the predefined degree of depth.The unaccommodated occasion of the sedimentation degree of depth in water-oil separating chamber 10 is adjusted plate 37 by the above-mentioned sedimentation degree of depth and is adjusted the sedimentation degree of depth.
Oil recovery apparatus is being dropped under the state of the water surface, the top in water-oil separating chamber 10 is full of water, interior buoyancy aid 34 come-ups, and bellows 31 extends., drive the oil scavenge pump (not shown) here,, remove the air in the water-oil separating chamber 10 from the air that inlet port 52 attracts in the water-oil separating chamber 10.Consequently, the water level in the water-oil separating chamber 10 rises, and water-oil separating chamber 10 sinks, interior buoyancy aid 34 come-ups, and bellows 31 further extends.Then, drive the rotation wing 76, discharge the water in the water-oil separating chamber 10.By this draining, the drawdown of profit inflow chamber 30, interior buoyancy aid 34 descends, and simultaneously, flows into weir 32 and descends, and like this, profit is crossed inflow weir 32 and is flow in the profit inflow chamber 30.Profit flows into chamber 30 from profit, through profit inflow entrance 12, flow into the inside of water-oil separating chamber 10.
The profit that flows into the inside of water-oil separating chamber 10 at first enters in the coarse grain separation chamber 44.Generally, flow into oil content in the water-oil separating chamber 10 because of wave, flow etc., be divided into oil droplet (emulsification).Inside in water-oil separating chamber 10, the flow velocity of profit is very fast, or less etc. the occasion of oil droplet, and profit is difficult to separate, the acceleration of the profit of the rotation by reclaiming the wing 76, oil content flows out outside water-oil separating chamber 10.Particularly, because of the shaking of wave etc., the occasion that will swim and cut in the oil content of the water surface, this tendency is stronger.But, because as above-mentioned, profit, is discharged downwards so the profit that flows into is circuitous upward by coarse grain separation chamber 44.Consequently, the stream that profit passes through is elongated, because of the part that the hinders oil droplet reasons such as gutter 64 shortcut outflows to above-mentioned forced drainage device, so promotion water-oil separating.
Because the ascent rate of the oil droplet that the particle diameter in the oil of inflow coarse grain separation chamber 44 is bigger is very fast, separate by coarse grain separation chamber 44.The oil droplet that separated rises and accumulates on oil and retain in the portion 18.The oil of this accumulation attracts by oil scavenge pump, through fuel sucking pipe 51, is recovered in the oil tank on the ship.In addition, corresponding to the situation of the oil kind that reclaims profit, yield, emulsification etc., adjust the height and position on the separation weir 42 at the top that is arranged at partition wall 41.
The profit that comprises the more tiny oil droplet that does not pass through 44 separation of coarse grain separation chamber is crossed partition wall 41 from coarse grain separation chamber 44, flow in the fines segregation chamber 44.Here, tiny oil droplet and water-oil separating are risen and are accumulated on oil and retain in the portion 18.
Removed oily water by reclaiming the attraction of the wing 76,,, be discharged to outside the oil recovery apparatus through gutter 64 from water-oil separating chamber 10.At this moment, run into the draining stream deflecting plate 78 of below, change 90 degree directions, form horizontal flow from the water that gutter 64 is discharged.Consequently, the oil droplet that the bottom stirring with the more shallow recovery operation waters of the depth of water is eliminated, flowed out from gutter 64 floats easily once more, when displacement changes, and the effect of the elimination that moves up and down of the oil recovery apparatus that the counter-force of the recovery wing 76 causes etc.
Fig. 3 is expression the 2nd form of the present invention, and it is the schematic sectional view of oil recovery apparatus.In Fig. 3, for the parts identical, adopt identical label with parts shown in Figure 1, its concrete description is omitted.
The difference of oil recovery apparatus shown in Figure 3 and device shown in Figure 1 is that the device of Fig. 3 has oil droplet capture board 47 and air remover 55.
A plurality of oil droplet capture boards 47 are in the inboard of fines segregation chamber 45, according to along separating between the upper and lower, being provided with the concentric mode of water-oil separating chamber main body 11.Oil droplet capture board 47 is funnel-form, is provided with a plurality of apertures 48.The number of the size of this oil droplet capture board 47 etc. depends on oily recovery ability, still, such as, the diameter of aperture 48 in the scope of 8~10mm, the oil droplet capture board between the upper and lower in also scope at 8~10mm.
Retain in the portion 18 at oil,, air is set retains portion 23 by access 19.This air retains to be equipped with on the flange portion 24 of portion 23 and covers 25, and it is airtight that this air retains portion 23.On this lid 25, air injection valve 26 is installed.
In air remover 55, retain the inside of portion 23 at air, be provided with exhaust with buoyancy aid 23.This exhaust keeps admission pipe 57 with buoyancy aid 56.The bottom of this admission pipe 57 enters above-mentioned inlet port 52.Constitute air under this inlet port 52 and remove discharger 58.
In above-mentioned such oil recovery apparatus that constitutes, in coarse grain separation chamber 44, separate the state of the profit of thicker oil droplet at the oil droplet that comprises small particle diameter, cross and separate weir 42, flow into the inside of fines segregation chamber 45.Particle diameter, by the aperture 48 of oil droplet capture board 47, floats and the oil that is collected in the top of water-oil separating chamber 10 retains portion 18 by buoyancy with bigger to a certain degree oil droplet.The oil droplet that particle diameter is too small, buoyancy is less can not pass through aperture 48, adheres to, is gathered in the periphery at the edge of aperture 48.These oil droplet cohesions, particle diameter increases gradually, and buoyancy forms the oil droplet of the size that can pass through aperture 48 or the agglomerate of oil droplet.These oil droplets or agglomerate rise by aperture 48, are gathered in oil and retain in the portion 18.By oil droplet capture board 47 is set, can catch littler oil droplet than the device of the 1st form.
Air is invaded the inside of water-oil separating chamber 10 with profit.The air of having invaded rises in the inside of water-oil separating chamber 10, flows into air from access 19 and retains the portion 23.Particularly, if having wave at the water surface, then air is invaded easily.If air is invaded, then produce table, and produce wave at the top of water-oil separating chamber 10, the profit in the water-oil separating chamber 10 is stirred, oil and water separation capability reduces.Also can attract air by oil scavenge pump, still, retain between the top of portion 18 and the inlet port 52 at oil and to have the gap, fully deaeration.The air of invading resembles and is collected in the air of isolating with water-oil separating chamber 10 above-mentioned and retains in the portion 23, thus, prevents the reduction of oil and water separation capability.
If air riddles air and retains in the portion 23, then exhaust descends with buoyancy aid 56, and the bottom of admission pipe 51 is near the throat 59 of air discharge 58.This air discharge 58 operates by the flowing of throat 59 by the oil of discharging.The air that air retains in the portion 23 passes through the inside that admission pipe 57 attracted to fuel sucking pipe 51, discharges from oil recovery apparatus with oil.Exhaust is followed air-breathing with buoyancy aid 56 and is risen gradually, and the throat 59 that discharger 58 is removed from air in the bottom of admission pipe 57 removes, and in this occasion, the attraction of air stops.At oil is the occasion of heavy oil, if the top of admission pipe 57 is covered by heavy oil, and then can't be air-breathing.But admission pipe 57 rises with buoyancy aid 56 with exhaust, and the top of admission pipe 57 is being positioned on the pasta at ordinary times, and thus, the top of admission pipe 57 can not stopped up by heavy oil.
Removed oily water by reclaiming the attraction of the wing 76,10 process gutters 64 are discharged to outside the oil recovery apparatus from the water-oil separating chamber.At this moment, collide from the water of gutter 64 discharges and the draining stream deflecting plate 78 of large bamboo hat with a conical crown and broad brim helmet shape, and form the radial stream of edge towards the plate face of oblique below.
In addition, reclaim the end of job, when mentioning on the ship on the oil recovery apparatus, because a large amount of profits riddles the inside of water-oil separating chamber 10, so require to be equivalent to the bigger device upper lifting force of load of the weight sum of device deadweight and profit at oil.For this reason,, air is injected into the inside of water-oil separating chamber 10, profit is discharged to outdoor from above-mentioned air injection valve 26.Thus, can will carry on the oil recovery apparatus by the power that is equivalent to the device deadweight.
The invention is not restricted to above-mentioned form.Such as, inside and outside buoyancy aid is not limited to 3, according to device size, and can be for more than 2 or 4.The shape of oil droplet capture board also is not limited to funnel-form, and is such as more shallow bowl-shape also passable.In addition, also can the oil droplet capture board be set in the device of the 1st form or omit the oil droplet capture board of the device of the 2nd form.In addition, also the air remover can be set in the device of the 1st form, or also can omit the air remover in the device of the 2nd form.

Claims (6)

1. float load type oil recovery apparatus, this float load type oil recovery apparatus comprises the water-oil separating chamber, and this water-oil separating chamber has cylindrical body, and in this cylindrical body, a plurality of profit inflow entrances are arranged under the water line along circumferentially turning up the soil at interval; Bellows, this bellows according to the concentric mode of water-oil separating chamber main body, be arranged at the outside of water-oil separating chamber; The inflow weir of ring-type, this inflow weir is installed on the top of bellows; Profit flows into the chamber, and this profit flows into the chamber and is formed between water-oil separating chamber main body and bellows and the inflow weir; Buoyancy aid in a plurality of, buoyancy aid was installed on above-mentioned inflow weir along circumferentially turning up the soil at interval in these were a plurality of; A plurality of outer buoyancy aids, these a plurality of outer buoyancy aids are installed on water-oil separating chamber main body in the outside of above-mentioned profit inflow chamber along circumferentially turning up the soil at interval; Fuel sucking pipe, this fuel sucking pipe has inlet port in the oil portion of retaining at top, above-mentioned water-oil separating chamber, and this fuel sucking pipe extends to outside the water-oil separating chamber; The forced drainage device, this forced drainage device is arranged at the bottom of above-mentioned water-oil separating chamber, separate by the partition wall cylindraceous concentric with it inside that it is characterized in that above-mentioned water-oil separating chamber main body, between indoor side face of water-oil separating and partition wall outer peripheral face, form the coarse grain separation chamber of ring-type, and, in the inboard fines segregation chamber that forms of partition wall.
2. float load type oil recovery apparatus according to claim 1 is characterized in that the top at above-mentioned partition wall, according to carrying out the mode that height and position is adjusted, separation cylindraceous weir is installed.
3. float load type oil recovery apparatus according to claim 1 and 2, it is characterized in that towards above-mentioned water-oil separating chamber centroclinally, a plurality of ring-type oil droplet capture boards with a plurality of apertures are arranged at above-mentioned fines segregation chamber interior according to and isolated up and down mode concentric with above-mentioned water-oil separating chamber main body.
4. float load type oil recovery apparatus according to claim 1 and 2 is characterized in that above-mentioned forced drainage device comprises recovery wing motor; Reclaim the wing, this reclaims the wing and drives by reclaiming the rotation of wing motor, and the water that separates oil is discharged downwards from the bottom of above-mentioned water-oil separating chamber; Draining stream deflecting plate, this draining stream deflecting plate is arranged at the below of reclaiming the wing, and above-mentioned draining is removed radially along the plate face.
5. float load type oil recovery apparatus according to claim 1 and 2 is characterized in that being provided with air at the top that above-mentioned oil retains portion retains portion.
6. float load type oil recovery apparatus according to claim 5, it is characterized in that also comprising the air remover, this air remover retains the exhaust buoyancy aid of portion inside by being arranged at above-mentioned air, and remain in exhaust with the admission pipe in the buoyancy aid, and be arranged at above-mentioned fuel sucking pipe inlet port under air remove discharger and constitute, when above-mentioned exhaust descended with buoyancy aid, the bottom part of above-mentioned admission pipe was removed the throat of discharger in air.
CN200410101724A 2004-09-24 2004-12-22 Float load type oil recovering Expired - Fee Related CN100577921C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP276970/04 2004-09-24
JP2004276970A JP2006088040A (en) 2004-09-24 2004-09-24 Float-mounted type oil recovering apparatus

Publications (2)

Publication Number Publication Date
CN1752352A CN1752352A (en) 2006-03-29
CN100577921C true CN100577921C (en) 2010-01-06

Family

ID=36229517

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200410101724A Expired - Fee Related CN100577921C (en) 2004-09-24 2004-12-22 Float load type oil recovering

Country Status (2)

Country Link
JP (1) JP2006088040A (en)
CN (1) CN100577921C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10167603B2 (en) 2013-04-12 2019-01-01 Surfcleaner Ab Skimming and separation device
TWI804548B (en) * 2017-12-22 2023-06-11 澳大利亞商砲塔知識產權私人有限公司 Floating liquid intake

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009131810A (en) * 2007-11-30 2009-06-18 Nippon Petroleum Refining Co Ltd Oil/water separator
CN102644262B (en) * 2011-02-17 2016-03-16 青岛光明环保技术有限公司 Buoy-type weir oil recovery device
CN102358400B (en) * 2011-09-14 2014-05-07 汕头大学 Water surface motion platform
WO2014061835A1 (en) * 2012-10-18 2014-04-24 Choi Dongmin Oil skimmer
CN103290821B (en) * 2013-05-21 2015-02-25 四川大学 Removal device for oil stain on water
CN103343528B (en) * 2013-07-04 2015-05-06 中国海洋大学 Quick water surface spilled oil recovery system
KR101589681B1 (en) * 2013-08-01 2016-01-29 삼성중공업 주식회사 Separator
KR101564348B1 (en) * 2013-08-01 2015-10-30 삼성중공업 주식회사 Separator
KR101774535B1 (en) * 2015-03-27 2017-09-13 (주)한스이엔지 Skimmer
KR101876710B1 (en) * 2015-11-26 2018-07-11 (주)한스이엔지 Skimmer
CN105696534B (en) * 2016-01-29 2017-09-22 海门市大德知识产权服务有限公司 Use Oil spills collection device in sea
CN111450575B (en) * 2020-04-16 2021-12-14 水利部交通运输部国家能源局南京水利科学研究院 Combined type ocean oil spill treatment structure and operation cleaning method thereof
CN112062210B (en) * 2020-08-05 2022-08-09 湖北爱国石化有限公司 Self-deoiling type water surface oil stain adsorption ball
CN114712996B (en) * 2022-05-07 2023-11-21 江苏凯美酷碳科技有限公司 Full-automatic tail gas high-efficiency solvent recovery device
CN115405284A (en) * 2022-08-26 2022-11-29 海洋石油工程股份有限公司 Sand washing receiving device of oil-gas treatment equipment of wave-resistant offshore platform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10167603B2 (en) 2013-04-12 2019-01-01 Surfcleaner Ab Skimming and separation device
TWI804548B (en) * 2017-12-22 2023-06-11 澳大利亞商砲塔知識產權私人有限公司 Floating liquid intake

Also Published As

Publication number Publication date
CN1752352A (en) 2006-03-29
JP2006088040A (en) 2006-04-06

Similar Documents

Publication Publication Date Title
CN100577921C (en) Float load type oil recovering
US6730222B1 (en) Hydrodynamic vortex separator
US5693218A (en) Apparatus for discharge surface liquid
US4747962A (en) Separation of components of a fluid mixture
EP2620551B1 (en) System for removing floating solid waste from the surface of a watercourse
KR100715286B1 (en) Whirl type separator with filter
PL190177B1 (en) Method of and apparatus for removing buoyant pollutants
US5207920A (en) Centrifugal flotation separator
JP4009180B2 (en) Suspended water separation treatment system
CN204824260U (en) High -efficient oil tank that removes of vertical spiral flow
US3985522A (en) Method and apparatus for separating solid particles from a mixed fluid stream
JP3492102B2 (en) Floating float suction device
AU2016231908B2 (en) Flotation cell
KR102638544B1 (en) Solid-liquid seperator typed of dispersed or cavitational air floatation
JP4406174B2 (en) Float-equipped vortex oil recovery machine
CN116104464A (en) Sand control oil-gas separator based on centrifugal separation effect
CN108854215A (en) A kind of sand-gravel separation device that can prevent blocking
CN208716900U (en) A kind of energy-saving oil separator
CN106673235A (en) Efficient oil-water separator
KR20010107247A (en) Apparatus and method for separating oil from water
CA2072278C (en) Centrifugal flotation separator
JP2001098537A (en) Suspended matter recovery device
JP2003039066A (en) Floating oil recovering device
CN216320547U (en) Oil field falls to ground crude oil recovery unit
CN2587851Y (en) Deliling and demulsifying machine for sewage

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: FUDO TETRA CORP.

Free format text: FORMER OWNER: TSUTSUMIDO RAKU CO.,LTD.

Effective date: 20111121

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20111121

Address after: Tokyo, Japan

Patentee after: FUDO TETRA CORP.

Address before: Tokyo, Japan

Patentee before: Tetra Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100106

Termination date: 20161222