CN204602201U - Expanded graphite oil absorbent piece - Google Patents
Expanded graphite oil absorbent piece Download PDFInfo
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- CN204602201U CN204602201U CN201520276537.0U CN201520276537U CN204602201U CN 204602201 U CN204602201 U CN 204602201U CN 201520276537 U CN201520276537 U CN 201520276537U CN 204602201 U CN204602201 U CN 204602201U
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- expanded graphite
- oil
- absorbent piece
- oil absorbent
- graphite oil
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
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Abstract
The expanded graphite oil absorbent piece that the utility model provides, comprises stacked two-layer oil suction clad (11), and two-layer described oil suction clad (11) edge (111) connects to make to form container cavity between the two; Described expanded graphite oil absorbent piece has many sticking parts (112), and described container cavity is isolated into multiple oil sucting cavity (113) by many described sticking parts (112); Described expanded graphite oil absorbent piece also comprises the expanded graphite (12) be filled in described oil sucting cavity (113), and described oil suction clad is formed to lead for the formation of the position of adjacent two described oil sucting cavities (113) and described sticking part (112) and oozes groove (114).The expanded graphite oil absorbent piece that the utility model provides can solve and adopt asphalt felt to absorb the inefficient problem of absorption of marine oil spill existence at present.
Description
Technical field
The utility model relates to greasy dirt recovery technology field, more specifically, relates to a kind of expanded graphite oil absorbent piece.
Background technology
Along with the minimizing day by day of global resources, the exploitation dynamics of countries on petroleum increases year by year.Certainly, offshore oil drilling is also day by day frequent with transport.At sea carry out, in the process of oil exploitation and transport, oil leak case inevitably occurs.According to statistics, in the annual oil produced in the whole world, about account for the even more oil of quality 1/1000 and be leaked in ocean.We know, oil is once leakage will be suspended on sea level, and usual 1 ton of oil can form 12km at sea
2the oil film of size.The oil film revealing oil formation has a strong impact on the biotic environment of ocean, such as halobiontic ventilation growth, and the harmful components in oil poison marine organisms etc.In addition, it is lower that rear organic efficiency revealed by oil, and then cause the waste of resource, even causes important economic loss to country time serious.
Based on this, process is carried out to the oil revealed and seems particularly necessary, and at present leakage stone oil treatment process is also got more and more.The method that conventional process reveals oil comprises chemical treatment method and the large class of physical treatment method two.Wherein, chemical treatment method adopts the chemical agents such as detergent, emulsifying dispersant, curing agent to be dispersed on sea, oil leakage area usually, the object eliminating leakage of oil is reached through series of chemical, but this method can produce new pollution, and the chemical agent of a lot of process leakage of oil is expensive, this strengthens the economic loss of leakage of oil further.And physical method becomes the method for process marine oil spill the most conventional at present due to the advantage such as low stain, low cost.The core of traditional physical treatment leakage of oil is physical absorption, and it is asphalt felt that the physics usually adopted inhales equipment, the leakage of oil absorption on sea is walked, and then reclaim the leakage of oil of absorption in asphalt felt by asphalt felt.But the adsorption rate of current asphalt felt is lower, have a strong impact on the absorption efficiency to marine oil spill.
Utility model content
The purpose of this utility model is to provide a kind of expanded graphite oil absorbent piece, adopts asphalt felt to absorb the inefficient problem of absorption of marine oil spill existence at present to solve.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
Expanded graphite oil absorbent piece, comprises stacked two-layer oil suction clad, and two-layer described oil suction clad edge conjunction is to make to form container cavity between the two; Described expanded graphite oil absorbent piece has many sticking parts, and described container cavity is isolated into multiple oil sucting cavity by many described sticking parts; Described expanded graphite oil absorbent piece also comprises the expanded graphite be filled in described oil sucting cavity, and described oil suction clad is formed to lead for the formation of the position of adjacent two described oil sucting cavities and described sticking part and oozes groove.
Preferably, in above-mentioned expanded graphite oil absorbent piece, the edge of described expanded graphite oil absorbent piece is provided with the connecting hole for being connected with another Zhang Suoshu expanded graphite oil absorbent piece.
Preferably, in above-mentioned expanded graphite oil absorbent piece, described expanded graphite oil absorbent piece also comprises the ribbon be entrained in described expanded graphite.
Preferably, in above-mentioned expanded graphite oil absorbent piece, described ribbon extends along the thickness direction of described expanded graphite oil absorbent piece.
Preferably, in above-mentioned expanded graphite oil absorbent piece, described expanded graphite oil absorbent piece also comprises the elastomeric material be entrained in described expanded graphite.
Preferably, in above-mentioned expanded graphite oil absorbent piece, described elastomeric material is sponge.
Preferably, in above-mentioned expanded graphite oil absorbent piece, described oil suction clad is non-woven fabrics.
Preferably, in above-mentioned expanded graphite oil absorbent piece, the surface of described oil suction clad has fold.
Preferably, in above-mentioned expanded graphite oil absorbent piece, described sticking part is formed by hot pressing technique.
Preferably, in above-mentioned expanded graphite oil absorbent piece, the width of described sticking part is 1:10-1:15 with the ratio of the width of described oil sucting cavity.
In the expanded graphite oil absorbent piece that the utility model provides, after the edge conjunction of two-layer oil suction clad, between two-layer oil suction clad, form container cavity, in multiple oil sucting cavities that container cavity is isolated into by many sticking parts, be filled with expanded graphite.Expanded graphite is a kind of novel nanometer porous carbonaceous sorbing material, there is higher porosity, the pore volume of expanded graphite accounts for about 98% of total measurement (volume), pore-size distribution is divided into 1-103mm, and the hole in expanded graphite is based on macropore, mesopore, compared to poromerics such as active carbons, expanded graphite is more suitable for the absorption to liquid phase, therefore has good Gettering capability for macromolecular oil stain.And expanded graphite has good hydrophobic performance and oleophylic performance, and profit adsorption selectivity is good, therefore, it is possible to play good leakage of oil to absorb effect.Prove through overtesting, the expanded graphite oil absorbent piece that the utility model embodiment provides is compared to current asphalt felt, higher to the absorption efficiency of marine oil spill.In addition, the expanded graphite oil absorbent piece using expanded graphite as obturator is easy to transport and stores, and this kind of material is that main expanded graphite oil absorbent piece is lighter than the density of water, can be suspended in seawater surface before oil suction or after oil suction.Due to stronger to the Gettering capability of leakage of oil, therefore the expanded graphite oil absorbent piece after oil suction can ensure that more leakage of oil is recovered utilization, therefore the expanded graphite oil absorbent piece that the utility model embodiment provides can improve the rate of recovery of leakage of oil, and then reduce the waste of resource, and the economic loss that reduction leakage of oil causes.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, for those of ordinary skills, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the expanded graphite oil absorbent piece that the utility model embodiment provides;
Fig. 2 is the partial cross section schematic diagram of a kind of expanded graphite oil absorbent piece that the utility model embodiment provides;
Fig. 3 is the partial cross section schematic diagram of the another kind of expanded graphite oil absorbent piece that the utility model embodiment provides.
In above-mentioned Fig. 1-Fig. 3:
11-oil suction clad, 12-expanded graphite, 13-ribbon, 111-edge, 112-sticking part, 113-oil sucting cavity, 114-lead and ooze groove, 115-connecting hole.
Detailed description of the invention
The utility model embodiment provides a kind of expanded graphite oil absorbent piece, solves and adopts asphalt felt to absorb the inefficient problem of absorption of marine oil spill existence at present.
Technical scheme in the utility model embodiment is understood better in order to make those skilled in the art person, and enable the above-mentioned purpose of the utility model embodiment, feature and advantage become apparent more, below in conjunction with accompanying drawing, the technical scheme in the utility model embodiment is described in further detail.
Please refer to Fig. 1 and Fig. 2, Fig. 1 shows the structural representation of the expanded graphite oil absorbent piece that the utility model embodiment provides, and Fig. 2 shows the partial cross section schematic diagram of a kind of expanded graphite oil absorbent piece that the utility model embodiment provides.Expanded graphite oil absorbent piece shown in Fig. 1 comprises two-layer oil suction clad 11 and expanded graphite 12.The edge 111 of two-layer oil suction clad 11 connects to make to form container cavity between two-layer oil suction clad 11.The edge 111 of usual two-layer oil suction clad 11 realizes connecting by modes such as stitching, hot pressings.The expanded graphite oil absorbent piece that the utility model embodiment provides has many sticking parts 112, and sticking part 112 by what formed after the two-layer oil suction clad 11 of pressing, can certainly form sticking part 112 usually by other means.Usual sticking part 112 exists with the form of fitting line or laminating band.Many container cavity is isolated into multiple oil sucting cavity 113 by sticking part 112.Expanded graphite 12 is filled in oil sucting cavity 113.In the expanded graphite oil absorbent piece that the utility model embodiment provides, oil suction clad 11 is formed to lead for the formation of the position of adjacent two oil sucting cavities 113 and sticking part 112 and oozes groove 114.
In the expanded graphite oil absorbent piece that the utility model embodiment provides, the edge 111 of two-layer oil suction clad 11 forms container cavity after connecting between two-layer oil suction clad 11, is filled with expanded graphite 12 in multiple oil sucting cavities 113 that container cavity is isolated into by many sticking parts 112.Expanded graphite 12 is a kind of novel nanometer porous carbonaceous sorbing materials, there is higher porosity, the pore volume of expanded graphite 12 accounts for about 98% of total measurement (volume), pore-size distribution is divided into 1-103mm, and the hole in expanded graphite 12 is based on macropore, mesopore, compared to poromerics such as active carbons, expanded graphite 12 is more suitable for the absorption to liquid phase, therefore has good Gettering capability for macromolecular oil stain.And expanded graphite 12 has good hydrophobic performance and oleophylic performance, and profit adsorption selectivity is good, therefore, it is possible to play good leakage of oil to absorb effect.Prove through overtesting, the expanded graphite oil absorbent piece that the utility model embodiment provides is compared to current asphalt felt, higher to the absorption efficiency of marine oil spill.In addition, the expanded graphite oil absorbent piece using expanded graphite 12 as obturator is easy to transport and stores, and this kind of material is that main expanded graphite oil absorbent piece is lighter than the density of water, can be suspended in seawater surface before oil suction or after oil suction.Due to stronger to the Gettering capability of leakage of oil, therefore the expanded graphite oil absorbent piece after oil suction can ensure that more leakage of oil is recovered utilization, therefore the expanded graphite oil absorbent piece that the utility model embodiment provides can improve the rate of recovery of leakage of oil, and then reduce the waste of resource, and the economic loss that reduction leakage of oil causes.
We know, the absorption property of graphite can recover, and the expanded graphite oil absorbent piece therefore adopting expanded graphite 12 to make still can reuse after the leakage of oil absorbed is recovered utilization.In addition, expanded graphite 12 has nontoxic performance and chemical inertness, therefore in the seawater can not with other material generation chemical reactions, also would not cause secondary pollution.
When expanded graphite oil absorbent piece the utility model embodiment provided is placed across the sea, be easier to touch leakage of oil and then realize adsorbing with the one side of contact with sea water, but the end face of expanded graphite oil absorbent piece (namely deviating from the one side on sea level) more difficult performance resorption.For this reason, the expanded graphite oil absorbent piece that the utility model embodiment provides has many sticking parts 112, many container cavity is isolated into multiple oil sucting cavity 113 by sticking part 112, and oil suction clad is formed to lead for the formation of the position of adjacent two oil sucting cavities 113 and sticking part 112 and oozes groove 114, visible sticking part 112 not only for the formation of oil sucting cavity 113, but also play formed lead the effect of oozing groove 114.In such cases, due to the two-layer oil suction clad laminating in sticking part 112 place, namely at the position of sticking part, two-layer oil suction clad is bonded to each other, the oil that the one side of expanded graphite oil absorbent piece and contact with sea water is adsorbed can enter into the end face of expanded graphite oil absorbent piece quickly, and then enters into lead and ooze groove 114, in such cases, enter into and lead the oil oozing groove 114 and as early as possible towards infiltration in the oil sucting cavity 113 of both sides, and then the end face oil suction of expanded graphite oil absorbent piece can be made.Visible, the expanded graphite oil absorbent piece that the utility model embodiment provides can make the two sides of expanded graphite oil absorbent piece absorb leakage of oil as far as possible soon, as much as possible.Compared to the asphalt felt described in background technology; the expanded graphite oil absorbent piece that the utility model embodiment provides can reach absorption saturation state within the shorter time (being generally in a few minutes); simultaneously for the larger oil film of thickness or oil bloom shape thin layer greasy dirt, there is good adsorption effect, better to the protective effect of environment.
The utility model embodiment provide expanded graphite oil absorbent piece be generally rectangle laminated structure, length is 1000mm, and width is 800mm, and then convenient transport and oil suction operate.When the film area that leakage of oil on sea causes is larger, in order to realize the absorption of more large-area oil film, please refer again to accompanying drawing 1, the edge 111 of the expanded graphite oil absorbent piece that the utility model embodiment provides is provided with connecting hole 115, and connecting hole 115 is for being connected with another expanded graphite oil absorbent piece.Visible connecting hole 115 can connect two adjacent expanded graphite oil absorbent pieces, and then is coupled together by multiple expanded graphite oil absorbent pieces and form more large-area oil absorbent piece and deal with the leakage of oil absorption work of more large-area sea.Concrete, expanded graphite oil absorbent piece is rectangle laminated structure, and the edge 111 at its four angles all arranges connecting hole 115.
The expanded graphite oil absorbent piece that the utility model embodiment provides is in the process absorbing leakage of oil, leakage of oil is introduced in the bottom surface of expanded graphite oil absorbent piece, and then the expanded graphite 12 entered in oil sucting cavity 113, permeate from the bottom of the expanded graphite 12 of oil sucting cavity 113 towards top layer, in order to accelerate seepage velocity to improve the absorption efficiency of expanded graphite oil absorbent piece, the expanded graphite oil absorbent piece that the utility model embodiment provides also comprises the ribbon 13 be entrained in expanded graphite 12, as shown in Figure 3.Ribbon 13 can play good capillarity, and then makes fluid seepage velocity near ribbon 13 faster, can accelerate the infiltration of fluid in whole oil sucting cavity in expanded graphite 12 under the permeating and driving of fluid herein.More preferred, ribbon 13 extends along the thickness direction of expanded graphite oil absorbent piece.
Expanded graphite oil absorbent piece after absorption leakage of oil can be adopted extruding, centrifugation, vibration, solvent clean, adds the recovery that the methods such as extraction heat carry out leakage of oil.After leakage of oil in expanded graphite oil absorbent piece is reclaimed by operating personnel, return to oil suction normality to accelerate expanded graphite oil absorbent piece further, the expanded graphite oil absorbent piece that the utility model embodiment provides also comprises the elastomeric material be entrained in expanded graphite 12.Concrete, elastomeric material is sponge.Preferably, the elastic telescopic direction of elastomeric material extends along the thickness direction of expanded graphite oil absorbent piece.
The oil suction main body of the expanded graphite oil absorbent piece in the utility model embodiment is the expanded graphite 12 in oil sucting cavity 113.In order to improve oil absorption and the oil suction efficiency of expanded graphite oil absorbent piece, oil suction clad 11 plays a part key, because leakage of oil is first by entering in oil sucting cavity 113 after oil suction clad 11 again.Visible, oil suction clad 11 determines oil absorbing effect and oil suction efficiency to a certain extent.For this reason, the utility model is implemented in the expanded graphite oil absorbent piece provided, and oil suction clad 11 is non-woven fabrics, and non-woven fabrics has good water delivery oleophylic performance, therefore can play the effect of absorbing leakage of oil preferably, can also reduce the absorption to water preferably simultaneously.Non-woven fabrics can be adopted the methods such as water acupuncture manipulation, meltblown, needle point method, heat seal, wet method, spun-bond process, air-flow method to make by materials such as terylene, polypropylene fibre, cotton synthetic fibre, viscose rayon, spandex, acrylic fibers.
In order to improve the oil absorbing effect of oil suction clad further, the surface of the expanded graphite oil absorbent piece that the utility model embodiment provides has fold, to improve the contact area of expansion oil oil absorbent piece and oil film, can improve the absorption efficiency to leakage of oil further.
In the utility model embodiment, sticking part 112 can be formed by hot pressing technique, also can connect two-layer oil suction clad 11 by connector and be formed, such as, be formed by suturing with thread management.Sticking part 112 mainly plays to be formed leads the effect of oozing groove 114, and sticking part 112 is not suitable for wide, otherwise can reduce the size of oil sucting cavity 113.Preferably, the width of sticking part 112 is 1:10-1:15 with the ratio of the width of oil sucting cavity 113.
Each embodiment in this description all adopts the mode of going forward one by one to describe, between each embodiment identical similar part mutually see, what each embodiment stressed is the difference with other embodiments.
Above-described the utility model embodiment, does not form the restriction to the utility model protection domain.Any do within spirit of the present utility model and principle amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. expanded graphite oil absorbent piece, is characterized in that, comprises stacked two-layer oil suction clad (11), and two-layer described oil suction clad (11) edge (111) connects to make to form container cavity between the two; Described expanded graphite oil absorbent piece has many sticking parts (112), and described container cavity is isolated into multiple oil sucting cavity (113) by many described sticking parts (112); Described expanded graphite oil absorbent piece also comprises the expanded graphite (12) be filled in described oil sucting cavity (113), and described oil suction clad is formed to lead for the formation of the position of adjacent two described oil sucting cavities (113) and described sticking part (112) and oozes groove (114).
2. expanded graphite oil absorbent piece according to claim 1, is characterized in that, the edge (111) of described expanded graphite oil absorbent piece is provided with the connecting hole (115) for being connected with another Zhang Suoshu expanded graphite oil absorbent piece.
3. expanded graphite oil absorbent piece according to claim 1, is characterized in that, described expanded graphite oil absorbent piece also comprises the ribbon (13) be entrained in described expanded graphite (12).
4. expanded graphite oil absorbent piece according to claim 3, is characterized in that, described ribbon (13) extends along the thickness direction of described expanded graphite oil absorbent piece.
5. expanded graphite oil absorbent piece according to claim 1, is characterized in that, described expanded graphite oil absorbent piece also comprises the elastomeric material be entrained in described expanded graphite (12).
6. expanded graphite oil absorbent piece according to claim 5, is characterized in that, described elastomeric material is sponge.
7. expanded graphite oil absorbent piece according to claim 1, is characterized in that, described oil suction clad (11) is non-woven fabrics.
8. expanded graphite oil absorbent piece according to claim 1, is characterized in that, the surface of described oil suction clad (11) has fold.
9. expanded graphite oil absorbent piece according to claim 1, is characterized in that, described sticking part (112) is formed by hot pressing technique.
10. expanded graphite oil absorbent piece according to claim 1, is characterized in that, the ratio of the width of described sticking part (112) and the width of described oil sucting cavity (113) is 1:10-1:15.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520276537.0U CN204602201U (en) | 2015-04-30 | 2015-04-30 | Expanded graphite oil absorbent piece |
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| CN201520276537.0U CN204602201U (en) | 2015-04-30 | 2015-04-30 | Expanded graphite oil absorbent piece |
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| CN204602201U true CN204602201U (en) | 2015-09-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254064A (en) * | 2022-08-26 | 2022-11-01 | 中国人民解放军92228部队 | Oil absorption package that absorbs fast and leak oil |
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2015
- 2015-04-30 CN CN201520276537.0U patent/CN204602201U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254064A (en) * | 2022-08-26 | 2022-11-01 | 中国人民解放军92228部队 | Oil absorption package that absorbs fast and leak oil |
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