CN102092816B - Oil slick recovery device - Google Patents
Oil slick recovery device Download PDFInfo
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- CN102092816B CN102092816B CN201110007905A CN201110007905A CN102092816B CN 102092816 B CN102092816 B CN 102092816B CN 201110007905 A CN201110007905 A CN 201110007905A CN 201110007905 A CN201110007905 A CN 201110007905A CN 102092816 B CN102092816 B CN 102092816B
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- haustorium
- oil
- oil slick
- muff
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Abstract
The invention provides an oil slick recovery device, which comprises three buoys (5) and an oil slick suction device (4), wherein the three buoys (5) are fixedly connected to form a triangle by a connecting frame; the oil slick suction device (4) is connected with the three buoys (5), and has a sleeve shape; a taper reamed hole is formed at the oil slick inlet end (41) of the oil slick suction device (4); and the periphery of the taper reamed hole is outwards bent to form an r-shaped weir crest (43). When flowing to the periphery of the weir crest of the oil slick suction device, oil slick or scum can flow into the weir crest without hindrance along the edge of an r shape, and is difficult to accumulate about the weir crest; and the oil slick inlet end of the oil slick suction device adopts the taper reamed hole structure, so the external diameter of the oil slick inlet end and the oil slick is easier to rapidly and forcibly recover.
Description
Technical field
The present invention relates to a kind of skimmer.
Background technology
In field production processes such as oil, petrochemical industry, iron and steel, food, all have every day a large amount of oily(waste)waters to be discharged in various steel storage tanks, contaminated-oil basin, the settling tank at present, a large amount of oil slick is contained on the surface.Oil-collecting devices such as rope formula, cofferdam type are adopted in the recovery of oil slick mostly.When in the jar or oil sump median water level when rising to certain liquid, open the oil slick of receiving the oil pump suction surface, because the thickness of oil slick, liquid level height are indefinite; Give to receive oil work and cause very big difficulty, receive oil work or carry out untimelyly or receive oily overlong time, received a large amount of water; Cause unnecessary trouble for the work of postorder; Task is heavy and uneconomical, in addition, receives oily weak effect.
Available technology adopting rope formula is received oil and fixing cofferdam type oil recovery appts.:
The rope formula is received oil and is utilized a belt oil band cycle rotation of receiving of oleophylic that floats on liquid level to pick liquid surface floating oil; Must promote liquid level when receiving oily operation and arrive in the designated area, can not receive oil when liquid level is low.Oil slick refiltered oil ability is more than 70%, and the range estimation water surface has oil film, dead oil.The complete assembly volume is big, and utility appliance is many, thereby high to the requirement of Working environment.Can not directly insert original profit treatment system, when meeting the band pressing system, can not use.The mode that spues overflow design, no lift can be sayed, need to increase lift technique in addition and could realize high-lift conveying.Utilize the receipts oil band that goes in ring to pick liquid surface floating oil, receive the works better that oil is with, oil property is had strict requirement in the fluid surface cycle rotation.Must change original device structure, utility appliance is many, and complicacy is installed, and difficulty is big.Go in ring to receive oil with one and bring and pick surperficial oil slick, sewage load is little.The shortcoming that the rope formula is received oil also is, is subject to the height of liquid level; Can't receive oil winter.
Fixedly the cofferdam type oil recovery appts. it be to utilize the fixed crest of weir that liquid surface floating oil is sucked to efflux.Invalid to full-bodied oil slick.By promoting the fluid surface height, make water-oil interface be higher than crest of weir, the artificial even oily band water of pump that rises is extracted out together, receives oily effect extreme difference.Oil slick refiltered oil ability, the range estimation water surface has large-area oil film, dead oil.The complete assembly volume is bigger, also needs the artificial liquid level that promotes, and is high to environment requirement.Must change original device structure, installation difficulty is big.Fixedly the shortcoming of cofferdam type oil recovery appts. also is, for the removing weak effect of scum silica frost, oily effect is received in influence.A large amount of water of receiving, it is low to receive oily effect.
In recent years, occurred various skimmers in the production process successively, for example application number is 200920164471.0 Chinese utility model patent; A kind of emulsion oil slick absorption unit is disclosed; It is fixing three external sealing floating drums through connecting frame connection triangular in shape, be positioned at the trilateral connecting frame through with affixed three web plates of trilateral connecting frame simultaneously affixed sleeve, be positioned at three built-in buoys of trilateral connecting frame; Its end face opening; Through hole on the bottom surface interconnects through three-limb tube, in the outlet of three-limb tube, valve is installed, and the sidewall through hole of three built-in buoys is communicated with the corresponding through hole of cover tube wall through pipe connecting respectively; The telescopic two ends are being provided with the undergauge hole; Collection tube and the dynamic seal of telescopic undergauge hole that the upper end is provided with funnel cooperate, and the lower end and the sleeve of collection tube are solidly installed, and the through hole that on collection tube, is provided with matches with the telescopic inner chamber; Thereby the surperficial oil slick of separation and recycle-water and the aqueous solution, and can adjust effective separation and the absorption that hoverheight realizes oil slick voluntarily with the liquid level variation.
But, in these skimmers,, but causing obstruction, build bridge at floating haustorium inlet for BO, scum silica frost, viscous crude recovery meeting for the certain effect that has that reclaims lightweight oil, good fluidity, oily effect is received in influence.Particularly in removing oil tank or in the oil sump during level fluctuation, it is undesirable to receive oily effect, in addition, and the receipts oil work in the time of can not solving temperature and be lower than the zero pour of oil.
Summary of the invention
To the problem that exists in the correlation technique, the object of the present invention is to provide a kind of skimmer, to obtain the oily effect of good receipts.
For realizing above-mentioned purpose; The invention provides a kind of skimmer; Comprise three floating drums through connecting frame fixed connection triangular in shape, and the floating haustorium that links together with three floating drums, floating haustorium is sleeve-like; Its oil slick inlet end is made as conical surface reaming, and the periphery of conical surface reaming outwards is bent to form r shape crest of weir.
Preferably, connecting frame has triangular supports, is fixed on three support bars in three bights of triangular supports, and three floating drums are fixedly supported on respectively on three support bars correspondingly; Wherein, each support bar has the coupling end that passes and upwards bend extension from the bottom of corresponding floating drum; Three said coupling ends of three floating drums are fixed together through flange; Wherein, between floating haustorium and the flange, to engage with respect to the liftable thread connecting mode of flange.
Preferably, offer IT on the endoporus of flange, the periphery of floating haustorium offers outside screw, and outside screw is threaded with the screw-internal thread fit formation.
Preferably; Also comprise the muff that is provided with around floating haustorium; Between three floating drums and floating haustorium, be fixed on the muff and the other end passes the screw rod of triangular supports through an end, and the nut that is spirally connected through the said the other end with screw rod; Muff is suspended on the triangular supports, and adjustable with respect to the triangular supports height.
Preferably, muff has heating medium turnover import and export wherein.
Preferably, also comprise electric mixing device, electric mixing device has motor, by the stirring pawl of electric motor driving rotation; Wherein, Motor be fixed on the triangular supports and height adjustable, stir pawl and stretch between muff and the floating haustorium, to stir oil slick inlet end oil slick on every side around floating haustorium.
Preferably; Also comprise the electrical control cubicles of receiving oil pump, the start and stop of control receipts oil pump; Wherein, the suction port of receiving oil pump is communicated with the oil slick exit end of floating haustorium through metallic hose, on metallic hose; Whether have oil slick get into the level meter that float haustorium, the output signal of electrical control cubicles response level meter starts or stops the receipts oil pump selectively if being equipped with to be used to detect.
Than prior art, beneficial effect of the present invention is:
On the one hand, because the oil slick inlet end is made as conical surface reaming, the periphery of conical surface reaming outwards is bent to form r shape crest of weir; In the time of around oil slick or scum silica frost flow to floating haustorium crest of weir, can flow in the middle of the crest of weir, be difficult for around crest of weir, piling up along " r " edge is expedite; And the oil slick inlet end of floating haustorium adopts conical surface reaming structure (in other words; Floating haustorium integral body is cone " V " shape structure), thus the outside dimension of oil slick inlet end enlarged, make oil slick force recovery rapidly more easily;
On the other hand,, can put more oil slick in a large number away, when the oil slick thinner thickness, heighten the crest of weir height, be unlikely and put a large amount of sewage away because therefore floating haustorium liftable when oil slick thickness is thicker, reduces the crest of weir height;
Again on the one hand, owing to be provided with the adjustable whipping appts of height,, can smash the dregs of fat that form around the floating haustorium, oil, toughening oil in flakes, prevent around floating haustorium, to form and build bridge, surround the oil slick inlet end that floats haustorium through the stirring pawl of gyratory agitation device;
Another aspect; Be provided with adjustable for height muff around floating haustorium; In muff, feed the thermal medium of thermal oil for example or steam, utilize the heat of thermal medium to melt or the molten oil slick that solidifies of opening, guarantee the flowability of oil; Can be in the winter time receive oil smoothly thereby make, overcome when prior art is lower than the zero pour of oil in cold season with sewage temperature and can't receive oily defective with cold season;
Another aspect, the present invention also comprises receipts oil pump, level meter, electrical control cubicles, the output signal control of electrical control cubicles response level meter is received the start and stop of oil pump, thereby can not make receipts oil pump dry running, power consumption that saving is electric.
Description of drawings
Fig. 1 is the synoptic diagram 1 of skimmer of the present invention, shows the receipts oil pump that is connected with the oil slick exit end of floating haustorium in the skimmer;
Fig. 2 is the enlarged front view of the floating haustorium part of having of skimmer of the present invention, for simplicity, has omitted the receipts oil pump;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the enlarged view of floating haustorium among Fig. 2, shows r shape crest of weir.
Embodiment
Shown in Fig. 1-4; Skimmer of the present invention comprises: three floating drums 5 of fixed connection triangular in shape, with three floating haustoriums 4 that floating drum 5 links together; And the receipts oil pump 19 that is communicated with the oil slick exit end 45 of floating haustorium 4, oil slick is received oil pump 19 through floating haustorium 4 and is reclaimed.
Referring to Fig. 2 and Fig. 3, show connecting frame with three floating drum 5 fixed connections triangular in shape.Connecting frame is the triangular prism framework, has: triangular supports, and three strongbacks 14 that form leg-of-mutton three fixed links 8, fixing adjacent two fixed links 8 by joining end to end constitute; And, three support bars 12, three seamed edges of triangular prism framework are gone up and are constituted in three bights (that is three strongbacks 14) that are fixed on triangular supports.Further; Floating drum 5 is by three stainless steel cylinders end socket of burn-oning; Form the stainless steel buoyancy aid of hollow, three support bars 12 pass three floating drums respectively and weld together with floating drum, so that floating drum 5 is fixedly supported on respectively on three support bars 12 correspondingly; The floating drum 5 half of hollow is immersed in the sewage during use, and the buoyancy of generation can guarantee fully that complete assembly floats on liquid level and work.
In conjunction with Fig. 2 and Fig. 4, each support bar 12 has and passes from the bottom of corresponding floating drum and the coupling end that extends of bending upwards, and three said coupling ends of three floating drums 5 are fixed together through flange, and floating haustorium 4 is realized and being connected of three floating drums 5 through flange.Floating haustorium 4 sleeve-like configuration, the oil slick inlet end 41 of floating haustorium 4 is conical surface reaming, the periphery of conical surface reaming outwards is bent to form r shape crest of weir 43.In the time of around oil slick or scum silica frost flow to floating haustorium crest of weir 43; Can flow in the middle of the crest of weir along " r " edge is expedite; Be difficult for around crest of weir, piling up; And the oil slick inlet end of floating haustorium 41 adopts conical surface reaming structures, enlarged the outside dimension of oil slick inlet end, makes oil slick force rapidly to reclaim more easily.Further, be liftable being threaded between floating haustorium 4 and the flange, in the present embodiment, the endoporus of flange be made as threaded hole, be provided with outside screw,, float haustorium 4 and can go up and down with respect to flange through the screw fit of outside screw and threaded hole in the periphery of floating haustorium 4.The floating haustorium 4 of rotation, the rising and the decline of the floating haustorium 4 of adjustable are when oil slick thickness is thicker; The floating haustorium 4 of rotation reduces the crest of weir height; Receive oil pump 19 and can put more oil slick in a large number away, when the oil slick thinner thickness, the floating haustorium 4 of rotation is heightened the crest of weir height; Be unlikely and put a large amount of sewage away, guarantee receive oil cross kind in the inlet 42 of oil slick inlet end 41 of floating haustorium 4 be positioned at oil water surface all the time.
Continuation is referring to Fig. 2; Skimmer of the present invention also comprises muff 16, is arranged between three floating drums 5 and the floating haustorium 4, through screw-and-nut mechanism around floating haustorium 4; Muff 16 is suspended on the triangular supports of connecting frame with the adjustable mode of height, with floating with three floating drums 5.Screw-and-nut mechanism comprises screw rod 9 ' and nut; One end of screw rod 9 ' is fixed on the muff 16; The other end passes the strongback 14 on the triangular supports, is bolted with nut at the end that stretches out strongback 14 of screw rod 9 ', locks and unscrew the height that nut on the screw rod 9 ' can be regulated muff 16 positions; That is, muff 16 is just adjustable with respect to triangular supports.Thus; The position that can make muff 16 is all the time in the profit boundary; Through thermal medium import and export 13 in muff 16, feed thermal oil for example or steam thermal medium, utilize the heat of thermal medium to melt or the molten oil slick that solidifies of opening, guarantee the flowability of oil; Thereby can be in the winter time receive oil smoothly, overcome in the prior art in cold season when being lower than the zero pour of oil and can't receive oily problem with sewage temperature with cold season.In other words, the present invention can realize that round-the-clock receipts oil, particularly temperature crosses when low, also can use the oil slick that the thermal medium fusing solidifies and realize receiving oil work smoothly.
Continuation is referring to Fig. 2; For preventing to stop up at the crest of weir dregs of fat and viscous crude; Skimmer of the present invention also comprises electric mixing device 10, and electric mixing device 10 has motor, by the stirring pawl (or being called whisking appliance) 1 of electric motor driving rotation, motor be fixed on the triangular supports and height adjustable; Stir pawl 1 and stretch in the zone between muff 16 and the floating haustorium 4, receive electric motor driving and stir oil slick inlet ends 45 oil slick on every side around floating haustorium 4.Can smash the dregs of fat that form around the floating haustorium 4, oil, toughening oil in flakes through rotation, prevent around floating haustorium 4, to form bridge formation, surround the inlet 42 of oil slick inlet end 41.Wherein, For making motor adjustable height on triangular supports; Can on triangular supports, support through screw rod 9 backing plate 11 is installed, motor is fixed on install on the electroplax 11, through locking or unscrew the nut on the adjusting screw(rod) 9; Make motor just adjustable, and then realize the altitude mixture control of whipping appts 10 with respect to triangular supports.
Further, skimmer of the present invention also comprises and receives oil pump 19, receives oil pump 19 and adopts full-automatic automatically controlled control, has the protector of anti-locking system dry running.For example; Start and stop through electrical control cubicles control receipts oil pump 19; Particularly, be communicated with the oil slick exit end 45 of floating haustorium 4 through metallic hose 18 at the suction port of receiving oil pump 19, on metallic hose 18; Whether have oil slick get into the level meter that float haustorium 4, the output signal of electrical control cubicles response level meter starts or stops selectively receives oil pump 19 if being equipped with to be used to detect.In other words, when floating haustorium 4 inlets did not have liquid to get into, the signal that level meter is experienced passed to electrical control cubicles, and oil pump 19 is received in control can dry running, saves power consumption.When liquid got into, the signal that level meter is experienced passed to electrical control cubicles, received oil pump 19 and started operation automatically, and it is out of service automatically when the pipeline absence of liq gets into, to receive oil pump, can realize unattended fully.Thereby the present invention can realize to remove in the oil tank or lightweight oil in the open-air oil sump, BO, oil float slag full-automatic, reclaim continuously, all realized automatic control, receive oil when having accomplished oil, but no oil time receiving system's automatic stopping.In the present embodiment, receiving oil pump 19 is mono-pump, and its discharge capacity is from 0.5m
3/ h is to 10m
3/ h, top hole pressure is from 3bar to 20bar.
In addition, also show among Fig. 1: be located at the metallic hose connecting port 3 of floating haustorium 4 exit end, metallic hose 18 is connected with floating haustorium 4 through metallic hose connecting port 3; And 17, two of two strip metal flexible pipes are imported and exported one of 13, two strip metal flexible pipes 17 and are communicated with import and export of protective sleeve 16 as the thermal medium inlet tube, and another is communicated with another import and export of protective sleeve 16 as the thermal medium outlet pipe.Fig. 2 and Fig. 3 also show, and the barrel of each floating drum 5 outside is provided with protecting wire net fixed plate 6 vertically, and protecting wire net 7 is fixed on the protecting wire net fixed plate 6 to surround three floating drums 5, and protecting wire net fixed plate 6 constitutes catch net 15 with protecting wire net 7.
Skimmer of the present invention; Be mainly used in collecting automatically of oily water treatment, the interior oil slick of all types of sewage jar (pond) in the exploitation of ocean and Conoco and the oil recovery process, and a plurality of fields such as petroleum and petrochemical industry factory, rivers, wetland, lake, bay oil spill accident emergency processing such as oil refining.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a skimmer comprises three floating drums (5) through connecting frame fixed connection triangular in shape, and the floating haustorium (4) that links together with said three floating drums (5),
It is characterized in that said floating haustorium (4) is sleeve-like, its oil slick inlet end (41) is made as conical surface reaming, and the periphery of said conical surface reaming outwards is bent to form r shape crest of weir (43),
Wherein, skimmer also comprises muff, is arranged between three floating drums and the floating haustorium around floating haustorium, through screw-and-nut mechanism, muff is suspended on the triangular supports of connecting frame with the adjustable mode of height.
2. skimmer according to claim 1 is characterized in that,
Said connecting frame has said triangular supports, is fixed on three support bars (12) in three bights of said triangular supports, and said three floating drums (5) are fixedly supported on respectively on said three support bars (12) correspondingly,
Wherein, each said support bar (12) has the coupling end that passes and upwards bend extension from the bottom of corresponding floating drum, and three said coupling ends of said three floating drums (5) are fixed together through flange,
Wherein, between said floating haustorium (4) and the said flange, to engage with respect to the liftable thread connecting mode of said flange.
3. skimmer according to claim 2 is characterized in that, offers IT on the endoporus of said flange, and the periphery of said floating haustorium (4) offers outside screw, and said outside screw constitutes said being threaded with said screw-internal thread fit.
4. according to each described skimmer among the claim 2-3; It is characterized in that; Be fixed in that said muff (16) is gone up and the other end passes the screw rod (9 ') of said triangular supports through an end; And the nut that is spirally connected through the said the other end with said screw rod (9 '), said muff (16) is suspended on the said triangular supports, and adjustable with respect to said triangular supports height.
5. skimmer according to claim 4 is characterized in that, said muff (16) has heating medium turnover import and export (13) wherein.
6. skimmer according to claim 4 is characterized in that, also comprises electric mixing device (10), and said electric mixing device (10) has motor, by the stirring pawl (1) of said electric motor driving rotation,
Wherein, said motor be fixed on the said triangular supports and height adjustable, said stirring pawl (1) stretches between said muff (16) and the said floating haustorium (4), with around said floating haustorium (4) stirring said oil slick inlet end (41) oil slick on every side.
7. skimmer according to claim 6 is characterized in that, also comprises the electrical control cubicles of receiving oil pump (19), the start and stop of control said receipts oil pump (19),
Wherein, The suction port of said receipts oil pump (19) is communicated with the oil slick exit end (45) of said floating haustorium (4) through metallic hose (18); On said metallic hose (18); Whether have oil slick get into the level meter of said floating haustorium (4), the output signal that said electrical control cubicles responds said level meter starts or stops said receipts oil pump (19) selectively if being equipped with to be used for detecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110007905A CN102092816B (en) | 2011-01-12 | 2011-01-12 | Oil slick recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110007905A CN102092816B (en) | 2011-01-12 | 2011-01-12 | Oil slick recovery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102092816A CN102092816A (en) | 2011-06-15 |
| CN102092816B true CN102092816B (en) | 2012-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110007905A Expired - Fee Related CN102092816B (en) | 2011-01-12 | 2011-01-12 | Oil slick recovery device |
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| Country | Link |
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| CN (1) | CN102092816B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383409B (en) * | 2011-08-03 | 2013-06-19 | 哈尔滨工业大学 | Water surface oil recovering device |
| CN102557186A (en) * | 2011-12-16 | 2012-07-11 | 新疆八一钢铁股份有限公司 | Floating oil absorber |
| CN102701322A (en) * | 2012-06-05 | 2012-10-03 | 陈太宏 | Efficient floating oil collecting device |
| CN103394212A (en) * | 2013-07-15 | 2013-11-20 | 重庆帝瀚动力机械有限公司 | Oil-water separation device |
| CN105036240B (en) * | 2015-07-31 | 2017-01-18 | 郑景文 | Using method for sea oil dirt clearing and heating device |
| TWI620702B (en) * | 2017-01-06 | 2018-04-11 | Vacuum floater control system | |
| CN107055690B (en) * | 2017-06-16 | 2020-03-31 | 山东大学 | Oil-water separator based on semiconductor refrigeration and oil-water separation method |
| JP7062121B1 (en) * | 2021-06-30 | 2022-05-02 | 株式会社スギノマシン | Liquid treatment equipment |
| CN116144406A (en) * | 2021-11-22 | 2023-05-23 | 宝武碳业科技股份有限公司 | System and method for removing residual oil in coke oven gas ammonium sulfate absorption cycle mother liquor |
| CN115321639A (en) * | 2022-10-14 | 2022-11-11 | 浙江蓝景科技有限公司杭州分公司 | System for removing floating oil in oily sewage |
| CN115321640A (en) * | 2022-10-14 | 2022-11-11 | 浙江蓝景科技有限公司杭州分公司 | Oily water and floating oil removing device for ocean cloud storehouse |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3991313B2 (en) * | 2002-06-07 | 2007-10-17 | ダイキ産業有限会社 | Floating oil suction nozzle unit using negative suction force |
| JP2006320776A (en) * | 2005-05-17 | 2006-11-30 | Asakura Kogyosho:Kk | Apparatus for collecting scum |
| CN201245467Y (en) * | 2008-03-26 | 2009-05-27 | 大庆摩恩达工程有限公司 | Floating oil gathering apparatus |
| JP4768049B2 (en) * | 2009-05-13 | 2011-09-07 | 株式会社藤田製作所 | Floating oil recovery device |
| CN201537407U (en) * | 2009-09-18 | 2010-08-04 | 新疆八一钢铁股份有限公司 | Oil slick absorption device for emulsion liquid |
| CN101696047B (en) * | 2009-10-15 | 2011-12-21 | 抚顺市明尧石油机械有限公司 | Floating DC oil collector |
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2011
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| CN102092816A (en) | 2011-06-15 |
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Granted publication date: 20121024 Termination date: 20170112 |
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