CN115445247A - Loadable graphene aerogel oil-water separation device - Google Patents
Loadable graphene aerogel oil-water separation device Download PDFInfo
- Publication number
- CN115445247A CN115445247A CN202211290795.5A CN202211290795A CN115445247A CN 115445247 A CN115445247 A CN 115445247A CN 202211290795 A CN202211290795 A CN 202211290795A CN 115445247 A CN115445247 A CN 115445247A
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- inner sleeve
- filter plate
- graphene aerogel
- oil
- water separation
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 47
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 46
- 239000004964 aerogel Substances 0.000 title claims abstract description 45
- 238000000926 separation method Methods 0.000 title claims description 29
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 239000010963 304 stainless steel Substances 0.000 claims description 6
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 229910002804 graphite Inorganic materials 0.000 abstract description 5
- 239000010439 graphite Substances 0.000 abstract description 5
- -1 graphite alkene Chemical class 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 26
- 238000001179 sorption measurement Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000002042 Silver nanowire Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000008157 edible vegetable oil Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000012620 biological material Substances 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000021190 leftovers Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0202—Separation of non-miscible liquids by ab- or adsorption
Abstract
The utility model provides a can load graphite alkene aerogel oil water separator which characterized in that relates to oil water separator. The device is provided with an outer sleeve, an inner sleeve, an upper filter plate, a lower filter plate, a pressure rod, a spring, a pressure plate, graphene aerogel and a hanging buckle; the inner sleeve is arranged in the outer sleeve, the outer sleeve does not divide the upper part and the lower part, the upper part of the inner sleeve is a water inlet, and the lower part of the inner sleeve is a water outlet; in the water inlet direction, the upper filter plate is connected with the top of the inner sleeve; the bottom of the rod body of the pressure rod is provided with a pressure plate, and the upper filter plate is provided with a hole for the rod body of the pressure rod to pass through; the spring is sleeved on the rod body of the pressure rod; the outer edge of the top of the inner sleeve is provided with an L-shaped hanging buckle which is used for fixing the inner sleeve on the outer sleeve; the lower filter plate is connected with the bottom of the inner sleeve; the graphene aerogel is placed between the upper portion of the lower filter plate and the lower portion of the pressing plate. The graphene aerogel with the strongest oil absorption capacity at present is used for adsorbing and recovering the oil stain, and the operation is simple and convenient. The device is suitable for being used in closed scenes such as pipelines and the like, can be recycled, and is low in cost.
Description
Technical Field
The invention relates to an oil-water separation device, in particular to a simple extrusion type loadable graphene aerogel oil-water separation device which can be used for household and commercial use.
Background
With the exploitation and use of various resources, petroleum, organic matters and the like inevitably leak in use and transportation, so that certain pressure is brought to environmental protection, and further land pollution and ocean pollution are caused. In addition, in household occasions, cooking is carried out by using edible oil every day, oil such as the edible oil exists in domestic sewage such as leftovers and the like inevitably, and the oil causes some blockage to infrastructure such as a discharge pipeline during discharge. Therefore, how to rapidly and efficiently recycle and treat the oils is an important problem which is urgently needed to be solved at present.
So far, there are many oil-absorbing products on the market, such as oil-water separation membranes, silicon-based materials, biological materials and common oil-absorbing felts, and although these products have high adsorption capacity, these products also have the disadvantages of high cost, difficult recovery or unclear environmental risk, so that there is an urgent need for a novel material which can meet specific use requirements and has the characteristics of low cost, repeatability, long service life and high adsorption rate.
Since the graphene is prepared by a micro-mechanical stripping method in 2004, the graphene has different preparation modes (chemical vapor deposition, molecular beam epitaxial growth, a redox method and the like), and has wide application and research in the fields of batteries, heat dissipation, sensors, flexible display screens and the like through development and research of decades. Graphene Aerogel (GA) as a macroscopic Graphene bulk material has similar characteristics to Graphene, such as extremely high porosity (more than 95%), hydrophobicity (contact angle greater than 90 °), large adsorption capacity (1000 g/g), high-efficiency adsorption rate, composite modification property and the like, and these characteristics make GA have numerous applications in many fields, especially the preparation method thereof based on Graphene, and along with the maturity and industrialization development of the Graphene preparation method in recent years, the preparation of GA is also increasingly simple and convenient, and these researches have attracted extensive attention.
However, only the GA material has a great obstacle in practical use, for example, in the process of discharging kitchen garbage, the pipe is clogged due to the presence of oil and water therein, and the GA material is required to be placed in a certain container in use in such a place so that the adsorption effect can be more effectively and longer. Further, in the oil-water separation device which is frequently used at present, a gravity settling device, a centrifugal separation device, a separation device which is operated in a complicated manner by using a motor, and the like have certain limitations in practical use, and therefore, it is urgently required to design an oil-water separation device which is simple, efficient, low in energy consumption, and versatile in occasion.
According to the invention, the graphene aerogel is used as an adsorption material in the device, and the oil-water separation device which can be extruded, is simple and convenient and can be repeatedly used is reasonably designed by using software solidworks.
Disclosure of Invention
The invention aims to solve the problem that the water source polluted by oil in the production and life of houses, restaurants or industries and the like damages the ecological environment at present, and provides a simple oil-water separation device by utilizing the characteristics of hydrophobicity and lipophilicity of graphene aerogel, which can be applied to sewer pipelines to absorb oil and has the characteristics of recyclability, low cost and suitability for different occasions such as houses, restaurants or industries and the like.
The invention is provided with an outer sleeve, an inner sleeve, an upper filter plate, a lower filter plate, a pressure rod, a spring, a pressure plate, graphene aerogel and a hanging buckle;
the inner sleeve is arranged in the outer sleeve, the outer sleeve is not divided into an upper part and a lower part, the upper part of the inner sleeve is a water inlet, and the lower part of the inner sleeve is a water outlet; in the water inlet direction, the upper filter plate is connected with the top of the inner sleeve; the bottom of the rod body of the pressure rod is provided with a pressure plate, and the upper filter plate is provided with a hole for the rod body of the pressure rod to pass through; the spring is sleeved on the rod body of the pressure rod;
the outer edge of the top of the inner sleeve is provided with an L-shaped hanging buckle which is used for fixing the inner sleeve on the outer sleeve;
the lower filter plate is connected with the bottom of the inner sleeve;
the graphene aerogel is placed between the upper portion of the lower filter plate and the lower portion of the pressing plate.
The outer sleeve, the inner sleeve, the upper filter plate, the lower filter plate, the pressure rod, the spring, the pressure plate and the hanging buckle can be made of 304 stainless steel.
The upper filter plate and the lower filter plate can adopt 304 stainless steel punching plates.
The connections may all be welded.
The top of the pressure bar may be spherical.
At least 1 hanging buckle is arranged. The hanging buckle can be symmetrically arranged by 2.
The upper end and the lower end of the spring can be respectively welded with the filter plate and the pressing plate.
The size of the pressure plate is the same as the inner cylinder diameter of the inner sleeve so as to meet tolerance fit.
The inner diameter of the outer sleeve is slightly larger than the outer diameter of the inner sleeve.
The size of the graphene aerogel is preferably consistent with the inner diameter of the inner sleeve, so that the oil-water separation effect is ensured as far as possible. The graphene aerogel may be a commercially available product.
The working principle of the invention is given below:
the invention provides a device capable of loading graphene aerogel and performing oil-water separation. The oil stain is adsorbed and recovered by utilizing the graphene aerogel with the strongest oil absorption capacity (1000 g/g), the interface wetting characteristic of the graphene aerogel is obvious compared with that of the traditional oil-water separation material, the oil absorption performance and the water resistance performance are strong, a large amount of water can not be absorbed while oil absorption is carried out, the separation efficiency is high, and the oil-water separation device is provided by materials. The oil-water separation can be simply carried out by loading the device at the oil stain discharge inlet, and other kitchen garbage cannot enter the sleeve due to the existence of the filter plate, so the operation is simple and convenient. Can take out the device at absorption period and extrude the oil extraction, can regularly change graphite alkene aerogel water oil separating adsorption material.
Compared with the prior art, the oil-water separation device is more suitable for being used in closed scenes such as pipelines, when liquid passes through the water inlet and the filter plate, the graphene aerogel arranged in the middle of the inner sleeve can adsorb oil in the liquid, and due to the high elasticity and the high cyclability of the graphene aerogel, the inner sleeve and the outer sleeve can be taken out periodically or when adsorption saturation is detected (the graphene aerogel can be matched with an oil mass detector and other instruments for detection), and the pressing rod and the pressing plate with the springs are manually extruded to discharge oil stains adsorbed by the graphene aerogel, and then the graphene aerogel is installed again for use.
Drawings
Fig. 1 is a schematic perspective exploded view of an embodiment of the present invention.
Fig. 2 is a schematic view of a combined structure according to an embodiment of the present invention.
Detailed Description
In order that the objects, features and advantages of the invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings, which are illustrated in the appended drawings, and the following examples in which many specific details are set forth in order to provide a thorough understanding of the invention, but which can be practiced in many ways other than as described. Accordingly, the invention is not limited by the specific implementations disclosed below.
As shown in fig. 1 and 2, the loadable graphene aerogel oil-water separation device according to the embodiment of the present invention is provided with an outer sleeve (1), an inner sleeve (2), an upper filter plate (5), a lower filter plate (6), a pressure bar (7), a spring (8), a pressure plate (9), graphene aerogel (10), and a hanging buckle (11);
the inner sleeve (2) is arranged in the outer sleeve (1), the outer sleeve (1) does not distinguish the upper part from the lower part, and the inner sleeve (2) takes the water inlet as the upper part and the water outlet as the lower part; in the water inlet direction, the upper filter plate (5) is connected with the top of the inner sleeve (2); the top of the compression bar (7) is spherical, the bottom of the compression bar (7) is provided with a pressure plate (9), and the upper filter plate (5) is provided with a hole for the rod body of the compression bar (7) to pass through; the spring (8) is sleeved on the rod body of the pressure rod (7);
an L-shaped hanging buckle (11) is arranged on the outer edge of the top of the inner sleeve (2), and the L-shaped hanging buckle (11) is used for fixing the inner sleeve (2) on the outer sleeve (1);
the lower filter plate (6) is connected with the bottom of the inner sleeve (2);
the graphene aerogel (10) is placed between the upper part of the lower filter plate (6) and the lower part of the pressing plate (9).
The outer sleeve (1), the inner sleeve (2), the upper filter plate (5), the lower filter plate (6), the pressure rod (7), the spring (8), the pressure plate (9) and the hanging buckle (11) are all made of 304 stainless steel.
The connections may all be welded.
The number of the hanging buckles (11) is at least 1. The hanging buckles (11) can be symmetrically arranged in 2 numbers.
The upper end and the lower end of the spring (8) can be respectively welded with the upper filter plate (5) and the pressure plate (9).
The size of the pressure plate (9) is the same as the inner cylinder diameter of the inner sleeve (2), and tolerance fit is met. The inner diameter of the outer sleeve (1) is slightly larger than the outer diameter of the inner sleeve (2).
The size of the graphene aerogel (10) is preferably consistent with the inner diameter of the inner sleeve, so that the oil-water separation effect is ensured as far as possible. The graphene aerogel (10) is a commercially available product.
The upper filter plate (5) and the lower filter plate (6) can adopt 304 stainless steel punching plates.
A specific installation and use example is given below.
In this embodiment, a silver nanowire-loaded graphene aerogel (ZL 202110591652.7) is added to the apparatus of the present invention, and the specific design and assembly method is as follows, for example, with a diameter of the water channel opening of 10 cm:
1. sequentially welding and connecting a compression bar (7), a filter plate (5) and a pressure plate (9) according to the figure, wherein the compression bar penetrates through the filter plate and is not welded and connected with the filter plate, and a spring (8) is only welded and connected with the filter plate (5) and the pressure plate (9) and is not connected with the compression bar;
2. the filter plate (6) is welded with the inner sleeve (2), and the diameter of the filter plate (5) is the inner diameter (7 cm) of the inner sleeve, so that the filter plate can move up and down in a matching way;
3. integrally taking out the pressure lever, the filter plate and the pressure plate, and placing the silver nanowire loaded graphene aerogel with the size consistent with the inner diameter (7 cm) of the inner sleeve;
4. the inner sleeve (2) is connected with the hanging buckle (11) in a welding mode, the inner sleeve is hung on the outer sleeve (9.5 cm), and the inner sleeve cannot fall down due to the fact that the hanging buckle exists.
5. The device is placed at the opening of the sewer for simple clamping.
The invention is not limited in size and can be set according to the pipeline used. During the use, place in the pipeline through this device that will be fit for the pipeline size, control the normal discharge liquid velocity of flow, this device of liquid flow through, get into inner skleeve (2) by the water inlet, the oil that contains in the liquid is adsorbed by graphite alkene aerogel (10) in inner skleeve (2), the oil mass volume in using the oil mass detector to measure graphite alkene aerogel can be taken out with the device from the pipeline to the overlength time, when detecting out oil, use depression bar (7), graphite alkene aerogel in clamp plate (9) compression sleeve (2) retrieves the greasy dirt from discharging, depression bar and clamp plate normal position can make depression bar and the clamp plate after the extrusion resume to the spring in the middle of depression bar and the clamp plate, so that reuse. When the device is used at home, the device can be taken out periodically or at any time for squeezing and oil discharging, and then the device is installed again for use, so that the circulation is realized, and the cost is low.
The oil quantity detector and other instruments detect the liquid discharged after passing through the device, so that whether the liquid contains oil or not can be clearly known, whether the pressing rod pressing plate of the sleeve needs to be extruded so as to adsorb the oil again or not can be judged through the mode, and the simple, convenient and low-energy-consumption operation enables the oil-containing oil-based fuel tank to have good application potential.
Claims (9)
1. A loadable graphene aerogel oil-water separation device is characterized by being provided with an outer sleeve, an inner sleeve, an upper filter plate, a lower filter plate, a pressure rod, a spring, a pressure plate, graphene aerogel and a hanging buckle;
the inner sleeve is arranged in the outer sleeve, the outer sleeve does not divide the upper part and the lower part, the upper part of the inner sleeve is a water inlet, and the lower part of the inner sleeve is a water outlet; in the water inlet direction, the upper filter plate is connected with the top of the inner sleeve; the bottom of the rod body of the pressure rod is provided with a pressure plate, and the upper filter plate is provided with a hole for the rod body of the pressure rod to pass through; the spring is sleeved on the rod body of the pressure rod;
the outer edge of the top of the inner sleeve is provided with an L-shaped hanging buckle which is used for fixing the inner sleeve on the outer sleeve;
the lower filter plate is connected with the bottom of the inner sleeve;
the graphene aerogel is placed between the upper portion of the lower filter plate and the lower portion of the pressing plate.
2. The loadable graphene aerogel oil-water separation device of claim 1, wherein the outer sleeve, the inner sleeve, the upper filter plate, the lower filter plate, the pressure rod, the spring, the pressure plate and the hanging buckle are all made of 304 stainless steel.
3. The loadable graphene aerogel oil-water separation device of claim 1, wherein the upper filter plate and the lower filter plate are 304 stainless steel punched plates.
4. The loadable graphene aerogel oil-water separation device of claim 1, wherein the connections are all welded.
5. The loadable graphene aerogel oil-water separation device of claim 1, wherein the top of the pressure bar is spherical.
6. The loadable graphene aerogel oil-water separation device of claim 1, wherein at least 1 of the buckles are provided.
7. The loadable graphene aerogel oil-water separation device according to claim 1, wherein the upper and lower ends of the spring are welded to the filter plate and the pressure plate, respectively.
8. The loadable graphene aerogel oil-water separation device of claim 1, wherein the pressure plate has the same size as the inner diameter of the inner sleeve.
9. The loadable graphene aerogel oil-water separation device according to claim 1, wherein the size of the graphene aerogel is consistent with the inner diameter of the inner sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211290795.5A CN115445247A (en) | 2022-10-21 | 2022-10-21 | Loadable graphene aerogel oil-water separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211290795.5A CN115445247A (en) | 2022-10-21 | 2022-10-21 | Loadable graphene aerogel oil-water separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115445247A true CN115445247A (en) | 2022-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211290795.5A Pending CN115445247A (en) | 2022-10-21 | 2022-10-21 | Loadable graphene aerogel oil-water separation device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0610334A (en) * | 1992-06-25 | 1994-01-18 | Showa Yotsukaichi Sekiyu Kk | Oil water separating device |
| CN206886724U (en) * | 2017-01-17 | 2018-01-16 | 青岛科技大学 | One kind absorption extruding oily-water seperating equipment |
| CN212024959U (en) * | 2020-02-28 | 2020-11-27 | 泉州师范学院 | Emulsion oil-water separation and recovery device |
| CN112408544A (en) * | 2020-11-23 | 2021-02-26 | 重庆工商大学 | Emulsified wastewater deoiling and purifying device based on special wetting material |
-
2022
- 2022-10-21 CN CN202211290795.5A patent/CN115445247A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0610334A (en) * | 1992-06-25 | 1994-01-18 | Showa Yotsukaichi Sekiyu Kk | Oil water separating device |
| CN206886724U (en) * | 2017-01-17 | 2018-01-16 | 青岛科技大学 | One kind absorption extruding oily-water seperating equipment |
| CN212024959U (en) * | 2020-02-28 | 2020-11-27 | 泉州师范学院 | Emulsion oil-water separation and recovery device |
| CN112408544A (en) * | 2020-11-23 | 2021-02-26 | 重庆工商大学 | Emulsified wastewater deoiling and purifying device based on special wetting material |
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