CN111874895A - Concentrated integration ceramic membrane equipment of graphite alkene trade elution - Google Patents
Concentrated integration ceramic membrane equipment of graphite alkene trade elution Download PDFInfo
- Publication number
- CN111874895A CN111874895A CN202010780241.8A CN202010780241A CN111874895A CN 111874895 A CN111874895 A CN 111874895A CN 202010780241 A CN202010780241 A CN 202010780241A CN 111874895 A CN111874895 A CN 111874895A
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- elution
- ceramic membrane
- box
- concentration
- membrane equipment
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- 239000000919 ceramic Substances 0.000 title claims abstract description 50
- 238000010828 elution Methods 0.000 title claims abstract description 47
- 239000012528 membrane Substances 0.000 title claims abstract description 46
- 229910002804 graphite Inorganic materials 0.000 title claims description 5
- 239000010439 graphite Substances 0.000 title claims description 5
- -1 graphite alkene Chemical class 0.000 title claims description 4
- 230000010354 integration Effects 0.000 title claims description 4
- 239000007788 liquid Substances 0.000 claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000033116 oxidation-reduction process Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/184—Preparation
- C01B32/19—Preparation by exfoliation
- C01B32/192—Preparation by exfoliation starting from graphitic oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/20—Graphite
- C01B32/21—After-treatment
- C01B32/215—Purification; Recovery or purification of graphite formed in iron making, e.g. kish graphite
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses an elution and concentration integrated ceramic membrane device in graphene industry, which comprises a concentration box with a top opening structure and a heater arranged outside the concentration box, wherein support columns are arranged at four corners of the top of the concentration box, an elution box with a top opening structure is arranged at the top of each support column, a ceramic membrane cylinder is arranged on the inner side of the elution box, the top of the elution box is fixedly connected with a top plate through a mounting rod, and the top of the top plate is rotatably connected with a screw rod penetrating through the top plate through threads. According to the invention, firstly, an integrated structure of elution and concentration is adopted, so that the working efficiency is improved, secondly, the mixed liquid in the ceramic membrane cylinder can be driven to stir while sliding downwards along with the rotation of the pressurizing slide block, the effect of elution of the mixed liquid is further ensured by repeatedly eluting the mixed liquid, and finally, the concentration efficiency is ensured by accelerating the steam discharge rate in the concentration box.
Description
Technical Field
The invention relates to the technical field of graphene preparation, in particular to an elution and concentration integrated ceramic membrane device in graphene industry.
Background
The graphene has excellent optical, electrical and mechanical properties, and has important application prospects in the aspects of materials science, micro-nano processing, energy, biomedicine, drug delivery and the like. Common methods for producing graphene powder are a mechanical stripping method, an oxidation-reduction method and a SiC epitaxial growth method.
When the graphene is prepared by the oxidation-reduction method, impurities in the graphite are reacted into soluble salts through acid-base neutralization reaction, and the reactants are washed with water, so that the impurities are removed, and at the moment, the mixed solution after washing is evaporated and concentrated to prepare graphene powder.
Disclosure of Invention
The invention aims to: in order to solve the problems, the elution and concentration integrated ceramic membrane equipment in the graphene industry is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a graphite alkene trade elution concentration integration ceramic membrane equipment, includes the concentrator box that is open-top structure and installs the heater in the concentrator box outside, the support column is all installed to four corners in the top of concentrator box, the elution case that is open-top structure is installed at the top of support column, a ceramic membrane section of thick bamboo is installed to the inboard of elution case, there is the roof at the top of elution case through installation pole fixedly connected with, the top of roof is connected with the screw rod that runs through the roof through the screw thread rotation, the bottom fixedly connected with pressure boost slider of screw rod, the driven gear that is inside hollow structure is installed to the top that lies in the screw rod outside at the top of roof, the spout has all been seted up to the front and back both sides of screw rod, one side fixedly connected with transmission slide bar that the driven gear is close to the spout, four the mounting panel is installed, and a pressing plate is installed at the top of the hydraulic telescopic rod.
As a further description of the above technical solution:
and a driving motor is installed at the bottom of the top plate, and a driving gear in meshing transmission with the driven gear is installed at the top of an output shaft of the driving motor.
As a further description of the above technical solution:
and a water inlet pipe is arranged at the top of the outer end surface of the elution box.
As a further description of the above technical solution:
and a liquid discharge pipe is arranged at the bottom of the outer end surface of the elution box.
As a further description of the above technical solution:
and a sealing gasket is arranged at the top of the pressure plate.
As a further description of the above technical solution:
and the outer surface wall of the pressurizing slide block is attached to the inner wall of the ceramic membrane cylinder.
As a further description of the above technical solution:
the top of the concentration box is provided with an air suction cover.
As a further description of the above technical solution:
an exhaust fan is installed on the outer end face of the concentration box, and the air inlet end of the exhaust fan is communicated with the air suction cover.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, an elution and concentration integrated structure is adopted, the ceramic die cylinder is used as a filtering medium, under the action of certain pressure, when feed liquid flows through the surface of the membrane, only water, inorganic salt and small molecular substances are allowed to permeate through the ceramic die cylinder, and macromolecular substances such as suspended matters, glue and microorganisms in the water are prevented from passing through the ceramic die cylinder, the inner side of the ceramic die cylinder is pressurized through the pressurizing slide block, so that soluble salt dissolved in mixed liquid is eluted and filtered, the hydraulic telescopic rod moves downwards, the mixed liquid in the ceramic die cylinder flows downwards into the concentration box for concentration, and the elution and concentration integrated operation of the mixed liquid is realized, so that the working efficiency is improved.
2. According to the ceramic membrane separation device, the pressurizing slide block slides downwards along with the rotation of the pressurizing slide block to pressurize the inner side of the ceramic membrane cylinder, and the pressurizing slide block slides downwards along with the rotation of the pressurizing slide block and can drive the mixed liquid in the ceramic membrane cylinder to stir, so that the separation uniformity of the mixed liquid in the ceramic membrane cylinder is guaranteed, the driving motor is controlled to rotate in the reciprocating forward and reverse directions, so that the mixed liquid is repeatedly eluted, and the effect of eluting the mixed liquid is further guaranteed.
3. According to the invention, the mixed liquid in the concentration box is heated and concentrated by the heater, the evaporated steam is discharged to the upper part of the concentration box due to the upward hot air principle, and the exhaust fan generates negative pressure on the air suction hood, so that the steam discharged upwards from the concentration box is quickly discharged, and the concentration efficiency is ensured.
Drawings
Fig. 1 is a schematic structural diagram illustrating a graphene industry elution and concentration integrated ceramic membrane device provided in accordance with an embodiment of the present invention;
FIG. 2 shows a schematic cross-sectional view according to the present invention;
FIG. 3 is a schematic top-down view of a driven gear and screw connection provided in accordance with an embodiment of the present invention;
FIG. 4 shows a schematic view of a platen connection to an elution tank provided in accordance with an embodiment of the present invention;
fig. 5 shows a schematic top view of a concentrator tank provided in accordance with an embodiment of the present invention.
Illustration of the drawings:
1. an elution tank; 101. mounting a rod; 2. a top plate; 3. a drive motor; 4. a driving gear; 5. a driven gear; 501. a transmission slide bar; 6. a screw; 601. a chute; 7. a water inlet pipe; 8. a liquid discharge pipe; 9. a support pillar; 10. mounting a plate; 11. a hydraulic telescopic rod; 12. a concentration tank; 13. a heater; 14. an air intake cover; 15. an exhaust fan; 16. a pressurizing slider; 17. a ceramic membrane cylinder; 18. pressing a plate; 1801. and a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an elution and concentration integrated ceramic membrane device in the graphene industry comprises a concentration box 12 with a top opening structure and a heater 13 arranged outside the concentration box 12, support columns 9 are arranged at four corners of the top of the concentration box 12, an elution box 1 with a top opening structure is arranged at the top of each support column 9, a ceramic membrane cylinder 17 is arranged inside the elution box 1, the top of the elution box 1 is fixedly connected with a top plate 2 through a mounting rod 101, the top of the top plate 2 is rotatably connected with a screw 6 penetrating through the top plate 2 through threads, the bottom of the screw 6 is fixedly connected with a pressurizing slider 16, a driven gear 5 with an internal hollow structure is arranged outside the screw 6 at the top of the top plate 2, sliding grooves 601 are formed in the front side and the rear side of the screw 6, a transmission sliding rod 501 is fixedly connected to one side of the driven gear 5 close to the sliding grooves 601, and a mounting, and the top of the mounting plate 10 is provided with a hydraulic telescopic rod 11, the top of the hydraulic telescopic rod 11 is provided with a pressing plate 18, when the driven gear 5 rotates, the driving slide bar 501 and the screw rod 6 are driven to rotate, so as to drive the screw rod 6 to rotate up and down along the thread of the top plate 2, and through the arrangement of the chute 601, when the screw rod 6 slides down, the driving slide bar 501 can slide in the chute 601, and when the screw rod 6 moves and rotates down, the pressurizing slide block 16 can be driven to rotate down, so as to pressurize the inner side of the ceramic membrane cylinder 17, so that the liquid of the liquid mixture is discharged outwards through the gap of the ceramic membrane cylinder 17, because the pressurizing slide block 16 rotates and rotates, the liquid mixture in the ceramic membrane cylinder 17 can be driven to stir, the uniformity of elution is ensured, the hydraulic telescopic rod 11 extrudes the pressing plate 18 upwards, the bottom of the ceramic membrane cylinder, the pressing plate 18 is driven by the hydraulic telescopic rod 11 to move downwards, so that the eluted mixed liquid flows downwards into the inner side of the concentration box 12 and is heated and concentrated by the heater 13.
Specifically, as shown in fig. 2-4, a driving motor 3 is installed at the bottom of a top plate 2, a driving gear 4 in meshing transmission with a driven gear 5 is installed at the top of an output shaft of the driving motor 3, a water inlet pipe 7 is installed at the top of an outer end face of an elution box 1, a liquid discharge pipe 8 is installed at the bottom of the outer end face of the elution box 1, a sealing pad 1801 is installed at the top of a pressing plate 18, an outer surface wall of a pressurizing slider 16 is attached to an inner wall of a ceramic membrane cylinder 17, the driving gear 4 can be driven to rotate forwards or backwards by controlling the forward rotation or the reverse rotation of the output shaft of the driving motor 3, the screw 6 can be driven to rotate forwards or backwards by the meshing transmission of the driving gear 4 and the driven gear 5, so that the screw 6 can rotate upwards or downwards along a thread, water can be continuously added to the inner side of the elution box 1, the inboard that the water at the inboard top of elution case 1 can get into ceramic membrane section of thick bamboo 17 through the top of ceramic membrane section of thick bamboo 17 washs once more, through reciprocal washing, abluent effect has been ensured, the setting of the sealed pad 1801 of the outside discharge of mixed liquid after the setting of fluid-discharge tube 8 filters ceramic membrane section of thick bamboo 17, the sealed effect in ceramic membrane section of thick bamboo 17 bottom has been ensured, the laminating of the outer table wall through pressure boost slider 16 and the inner wall of ceramic membrane section of thick bamboo 17, the effect to the pressure boost in the ceramic membrane section of thick bamboo 17 has been ensured.
Specifically, as shown in fig. 1 and 5, an air suction hood 14 is installed at the top of the concentrating tank 12, an air suction fan 15 is installed on the outer end face of the concentrating tank 12, and an air inlet end of the air suction fan 15 is communicated with the air suction hood 14, so that evaporated steam is discharged to the upper side of the concentrating tank 12 due to the upward hot air principle, negative pressure is generated on the air suction hood 14 through the air suction fan 15, the upward discharged steam of the concentrating tank 12 is rapidly discharged, and the concentrating efficiency is ensured.
The working principle is as follows: when the ceramic membrane filter is used, graphene mixed liquid is added to the inner side of the ceramic membrane cylinder 17, at the moment, the output shaft of the driving motor 3 is controlled to rotate positively, the driving gear 4 is driven to rotate positively by the driving motor 3, so that the driven gear 5 is driven to rotate positively, the driving slide rod 501 is driven to rotate positively by the positive rotation of the driven gear 5, so that the screw rod 6 is driven to rotate, when the screw rod 6 rotates, the screw rod 6 can move downwards along the threads of the top plate 2 while rotating, so that the pressurizing slide block 16 is driven to move downwards while rotating downwards, so that the inside of the ceramic membrane cylinder 17 is pressurized, and the mixing liquid in the ceramic membrane cylinder 17 can be driven to stir along with the rotation of the pressurizing slide block 16, so that the uniformity of filtration is ensured, so that the mixed liquid is filtered towards the outer side of the ceramic membrane cylinder 17, the mixed liquid is discharged outwards through the liquid, at this moment, the leading-in ceramic membrane section of thick bamboo 17 of the leading-in elution of water pipe 7 in-box 1 is taken off again, through the reciprocal forward and reverse rotation of control driving motor 3, thereby realize the repeated elution to mixed liquid, after the elution is finished, through hydraulic telescoping rod 11 downstream, drive clamp plate 18 downstream through hydraulic telescoping rod 11, make mixed liquid after the elution flow into the inboard of concentrator box 12 downwards, heat through heater 13 and concentrate, because the ascending principle of hot-air, make the steam of evaporation discharge to the concentrator box 12 top, produce the negative pressure through air exhauster 15 to suction hood 14, make the upwards exhaust steam of concentrator box 12 discharge fast, concentrated efficiency has been ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a concentrated integration ceramic membrane equipment of graphite alkene trade elution, includes concentrator box (12) that is open-top structure and installs heater (13) in concentrator box (12) outside, its characterized in that, support column (9) are all installed to four corners in the top of concentrator box (12), elution case (1) that is open-top structure is installed at the top of support column (9), a ceramic membrane section of thick bamboo (17) are installed to the inboard of elution case (1), there is roof (2) at the top of elution case (1) through installing rod (101) fixedly connected with, the top of roof (2) is connected with screw rod (6) that run through roof (2) through the screw thread rotation, the bottom fixedly connected with pressure boost slider (16) of screw rod (6), the external mounting that the top of roof (2) is located screw rod (6) has driven gear (5) that are inside hollow structure, spout (601) have all been seted up to both sides around screw rod (6), driven gear (5) are close to one side fixedly connected with transmission slide bar (501) of spout (601), four mounting panel (10) are installed to the inboard of support column (9), and hydraulic telescoping rod (11) are installed at the top of mounting panel (10), clamp plate (18) are installed at the top of hydraulic telescoping rod (11).
2. The graphene industry elution and concentration integrated ceramic membrane equipment according to claim 1, wherein a driving motor (3) is installed at the bottom of the top plate (2), and a driving gear (4) in meshing transmission with the driven gear (5) is installed at the top of an output shaft of the driving motor (3).
3. The graphene industry elution and concentration integrated ceramic membrane equipment according to claim 1, wherein a water inlet pipe (7) is installed at the top of the outer end face of the elution box (1).
4. The graphene industry elution and concentration integrated ceramic membrane equipment according to claim 1, wherein a liquid discharge pipe (8) is installed at the bottom of the outer end face of the elution box (1).
5. The graphene industry elution and concentration integrated ceramic membrane equipment according to claim 1, wherein a sealing gasket (1801) is installed at the top of the pressing plate (18).
6. The graphene industry elution and concentration integrated ceramic membrane equipment according to claim 1, wherein an outer surface wall of the pressurizing slider (16) is attached to an inner wall of the ceramic membrane cylinder (17).
7. The graphene industrial elution and concentration integrated ceramic membrane equipment according to claim 1, wherein a gas suction hood (14) is installed at the top of the concentration tank (12).
8. The graphene industry elution and concentration integrated ceramic membrane equipment according to claim 7, wherein an exhaust fan (15) is installed on the outer end face of the concentration box (12), and the air inlet end of the exhaust fan (15) is communicated with the air suction cover (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010780241.8A CN111874895A (en) | 2020-08-05 | 2020-08-05 | Concentrated integration ceramic membrane equipment of graphite alkene trade elution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010780241.8A CN111874895A (en) | 2020-08-05 | 2020-08-05 | Concentrated integration ceramic membrane equipment of graphite alkene trade elution |
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| Publication Number | Publication Date |
|---|---|
| CN111874895A true CN111874895A (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010780241.8A Pending CN111874895A (en) | 2020-08-05 | 2020-08-05 | Concentrated integration ceramic membrane equipment of graphite alkene trade elution |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113526499A (en) * | 2021-07-15 | 2021-10-22 | 同舟众横(厦门)流体技术有限公司 | Method and device for deacidifying graphene feed liquid |
| CN114669097A (en) * | 2022-05-31 | 2022-06-28 | 山东浦创流体技术有限公司 | Silicon carbide ceramic membrane device for mine water treatment |
| CN116726703A (en) * | 2023-06-28 | 2023-09-12 | 宁夏大学 | Method for concentrating water-soluble graphene slurry based on ceramic membrane method |
-
2020
- 2020-08-05 CN CN202010780241.8A patent/CN111874895A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113526499A (en) * | 2021-07-15 | 2021-10-22 | 同舟众横(厦门)流体技术有限公司 | Method and device for deacidifying graphene feed liquid |
| CN114669097A (en) * | 2022-05-31 | 2022-06-28 | 山东浦创流体技术有限公司 | Silicon carbide ceramic membrane device for mine water treatment |
| CN114669097B (en) * | 2022-05-31 | 2022-08-02 | 山东浦创流体技术有限公司 | Silicon carbide ceramic membrane device for mine water treatment |
| CN116726703A (en) * | 2023-06-28 | 2023-09-12 | 宁夏大学 | Method for concentrating water-soluble graphene slurry based on ceramic membrane method |
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Application publication date: 20201103 |