CN210012602U - Physical stripping graphene device - Google Patents
Physical stripping graphene device Download PDFInfo
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- CN210012602U CN210012602U CN201920741951.2U CN201920741951U CN210012602U CN 210012602 U CN210012602 U CN 210012602U CN 201920741951 U CN201920741951 U CN 201920741951U CN 210012602 U CN210012602 U CN 210012602U
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Abstract
A physical graphene stripping device relates to the technical field of graphene production; the problems that the existing stripping device is incomplete in stripping mode and low in yield are solved; the device comprises a soaking tank, a colloid mill and an ultrasonic control tank, wherein a discharge port of the soaking tank is connected with a first feed port of the colloid mill through a first pipeline, a discharge port of the colloid mill is connected with a feed port of the ultrasonic control tank through a second pipeline, the first pipeline and the second pipeline are respectively provided with a conveying pump, and a stirring device is arranged in the soaking tank; the utility model discloses a soaking tank promotes graphite inflation under the closed condition, enlarges the interval of graphite lamella, progressively peels off the graphite lamella stage by stage through colloid mill and ultrasonic control jar, and whole stripping off device degree of automation is high, and airtight, can not cause influences such as pollution for the environment, can prepare high-quality graphite alkene by extensive serialization.
Description
Technical Field
The utility model relates to a graphite alkene production technical field, concretely relates to utilize liquid aqueous phase to carry out physics and peel off device of graphite alkene.
Background
Graphite can be regarded as graphene layered structures bonded to each other by van der waals forces with an interlayer spacing of about 0.34 nm. The graphite can be completely peeled into single-layer graphene by destroying the van der waals attractive force between adjacent layers, and the van der waals force between the layers is overcome by physical and chemical auxiliary means, so that the graphene obtained by peeling the graphite is common.
At present, when a stripping device is used for stripping a graphite raw material, a reaction between a solvent and graphite is mainly adopted, so that a large amount of chemical waste and wastewater can be generated, certain pollution is caused to the environment, the operation controllability of a single mechanical stripping device is poor, the structure of the stripping device is single, the stripping device is only used for generating certain shearing force to strip graphene, the size of the prepared graphene is small, the uncertainty is high, the stripping mode is not thorough, the structure of the produced graphene is easy to damage, the yield is low, the efficiency is low, and the large-scale production is not suitable.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art's is not enough, provides a graphite alkene device is peeled off to physics, has solved current stripping off device and has peeled off the problem that the mode is not thorough, and productivity is not high.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a graphite alkene device is peeled off to physics, includes soaking jar, colloid mill and ultrasonic control jar, the discharge gate of soaking jar through first pipeline with the first feed inlet of colloid mill is connected, the discharge gate of colloid mill pass through the second pipeline with the feed inlet of ultrasonic control jar is connected, be provided with the delivery pump on first pipeline and the second pipeline respectively, the soaking jar in be provided with agitating unit.
The structure of further optimization, soaking tank top be provided with charge door and water filling port, the water filling port on be provided with the flowmeter.
The structure of further optimization, agitating unit include the (mixing) shaft, set up helical blade and the drive (mixing) shaft pivoted motor on the (mixing) shaft, the motor setting be in the soaking tank outside.
Further optimized structure, the ultrasonic control jar including jar the body and with jar ultrasonic generrator that links to each other for carry out ultrasonic treatment to jar internal material, the ultrasonic control jar be provided with the supersound discharge gate, supersound discharge gate department is provided with the check valve.
In a further optimized structure, a heating pipe is arranged in the ultrasonic control tank.
The device is used specifically, graphite raw materials and water are put into a soaking tank for wetting and soaking treatment; in the soaking process, intermittent stirring can be adopted to promote graphite expansion, and the spacing between graphite sheets is enlarged through hydrogen-oxygen bonds. And (3) enabling the soaked graphite to enter a colloid mill, gradually stripping graphite sheets under the action of the colloid mill, and further stripping the formed multilayer graphene into single-layer or double-layer graphene under the action of ultrasonic waves on the basis. The device is designed according to a water-phase physical stripping method, the high-performance graphene is prepared, the large-scale preparation of the graphene is completely realized, and the application cost of the graphene in some fields is reduced.
The utility model discloses produced beneficial effect does for prior art.
The utility model discloses a soaking tank promotes graphite inflation after moistening the soaking treatment with graphite under the enclosed condition, draws the interval of graphite lamella to enlarge through the oxyhydrogen key, later peels off the graphite lamella step by step gradually through colloid mill and ultrasonic control jar, and whole stripping device degree of automation is high, and is airtight, can not cause the influence such as pollution for the environment, can prepare high-quality graphite alkene in a large-scale serialization way; through hierarchical stripping, can prepare 10 graphene below the layer to be applied to different fields, utilize this device preparation graphene, used raw materials are easily obtained, and produce the pollution-free production in the preparation process, more green.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein, 1 is soaking the jar, 2 is the colloid mill, 3 is the ultrasonic control jar, 4 is first pipeline, 5 is first feed inlet, 6 is the second pipeline, 7 is the delivery pump, 8 is the charge door, 9 is the water filling port, 10 is the flowmeter, 11 is the (mixing) shaft, 12 is helical blade, 13 is the motor, 14 is ultrasonic generrator, 15 is the supersound discharge gate, 16 is the check valve, 17 is the heating pipe.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.
As shown in fig. 1, the device for physically stripping graphene comprises a soaking tank 1, a colloid mill 2 and an ultrasonic control tank 3, wherein a discharge port of the soaking tank 1 is connected with a first feed port 5 of the colloid mill 2 through a first pipeline 4, a discharge port of the colloid mill 2 is connected with a feed port of the ultrasonic control tank 3 through a second pipeline 6, and the first pipeline 4 and the second pipeline 6 are respectively provided with a delivery pump 7; the top of the soaking tank 1 is provided with a feed inlet 8 and a water injection port 9, and the water injection port 9 is provided with a flowmeter 10; a stirring device is arranged in the soaking tank 1 and comprises a stirring shaft 11, a helical blade 12 arranged on the stirring shaft 11 and a motor 13 driving the stirring shaft 11 to rotate, and the motor 13 is arranged outside the soaking tank 1. The ultrasonic control tank 3 comprises a tank body and an ultrasonic generator 14 connected with the tank body and used for carrying out ultrasonic treatment on materials in the tank body, the ultrasonic control tank 3 is provided with an ultrasonic discharge hole 15, a check valve 16 is arranged at the ultrasonic discharge hole 15, and a heating pipe 17 is arranged in the ultrasonic control tank 3.
The device is used specifically, graphite raw materials and water are put into the soaking tank 1 for wetting and soaking treatment; in the soaking process, intermittent stirring is carried out by the stirring device every 30min to promote graphite expansion, and the distance between graphite sheets is enlarged by hydrogen-oxygen bonds. The soaked graphite enters the colloid mill 2 through the first pipeline 4, under the action of the colloid mill 2, graphite sheets are gradually stripped, then the material enters the ultrasonic control tank 3 through the second pipeline 6, and formed multilayer graphene is further stripped into single-layer or double-layer graphene under the action of ultrasonic waves. The device is designed according to a water-phase physical stripping method, the high-performance graphene is prepared, the large-scale preparation of the graphene is completely realized, and the application cost of the graphene in some fields is reduced.
The utility model discloses a soaking tank 1 promotes graphite inflation after moistening the soaking treatment with graphite under the enclosed condition, draws the interval of graphite lamella to enlarge through the oxyhydrogen bond, later peels off the graphite lamella step by step gradually through colloid mill 2 and ultrasonic control jar 3, and whole stripping off device degree of automation is high, and is airtight, can not cause influences such as pollution for the environment, can prepare high-quality graphite alkene in large-scale serialization; through hierarchical stripping, can prepare 10 graphene below the layer to be applied to different fields, utilize this device preparation graphene, used raw materials are easily obtained, and produce the pollution-free production in the preparation process, more green.
The above description is for further details of the present invention with reference to specific preferred embodiments, and it should not be understood that the embodiments of the present invention are limited thereto, and it will be apparent to those skilled in the art that the present invention can be implemented in a plurality of simple deductions or substitutions without departing from the scope of the present invention, and all such alterations and substitutions should be considered as belonging to the present invention, which is defined by the appended claims.
Claims (5)
1. The utility model provides a graphite alkene device is peeled off to physics, its characterized in that, including soaking jar (1), colloid mill (2) and ultrasonic control jar (3), the discharge gate of soaking jar (1) through first pipeline (4) with first feed inlet (5) of colloid mill (2) are connected, the discharge gate of colloid mill (2) through second pipeline (6) with the feed inlet of ultrasonic control jar (3) is connected, be provided with delivery pump (7) on first pipeline (4) and the second pipeline (6) respectively, soaking jar (1) in be provided with agitating unit.
2. The graphene physical stripping device according to claim 1, wherein a feed inlet (8) and a water injection port (9) are arranged at the top of the soaking tank (1), and a flow meter (10) is arranged on the water injection port (9).
3. The physical graphene stripping device according to claim 1, wherein the stirring device comprises a stirring shaft (11), a helical blade (12) arranged on the stirring shaft (11), and a motor (13) for driving the stirring shaft (11) to rotate, and the motor (13) is arranged outside the soaking tank (1).
4. The physical graphene stripping device according to claim 1, wherein the ultrasonic control tank (3) comprises a tank body and an ultrasonic generator (14) connected with the tank body and used for carrying out ultrasonic treatment on materials in the tank body, the ultrasonic control tank (3) is provided with an ultrasonic discharge port (15), and a check valve (16) is arranged at the ultrasonic discharge port (15).
5. The physical graphene peeling device according to claim 1 or 4, wherein a heating pipe (17) is arranged in the ultrasonic control tank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920741951.2U CN210012602U (en) | 2019-05-22 | 2019-05-22 | Physical stripping graphene device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920741951.2U CN210012602U (en) | 2019-05-22 | 2019-05-22 | Physical stripping graphene device |
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| Publication Number | Publication Date |
|---|---|
| CN210012602U true CN210012602U (en) | 2020-02-04 |
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| CN201920741951.2U Active CN210012602U (en) | 2019-05-22 | 2019-05-22 | Physical stripping graphene device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115520857A (en) * | 2022-10-11 | 2022-12-27 | 长沙万荣粉体设备科技有限公司 | Graphene large-scale production system |
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2019
- 2019-05-22 CN CN201920741951.2U patent/CN210012602U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115520857A (en) * | 2022-10-11 | 2022-12-27 | 长沙万荣粉体设备科技有限公司 | Graphene large-scale production system |
| CN115520857B (en) * | 2022-10-11 | 2024-03-26 | 长沙万荣粉体设备科技有限公司 | Graphene scale production system |
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