CN209210398U - Stripping system for graphene production - Google Patents
Stripping system for graphene production Download PDFInfo
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- CN209210398U CN209210398U CN201821623703.XU CN201821623703U CN209210398U CN 209210398 U CN209210398 U CN 209210398U CN 201821623703 U CN201821623703 U CN 201821623703U CN 209210398 U CN209210398 U CN 209210398U
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- stripping
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Abstract
The utility model discloses a kind of stripping system for graphene production, including ultrasonic stripping off device and agitating device, the ultrasound stripping off device is connected to agitating device by passage and feed back pipe；It further include the cooling water pipe being connected to ultrasonic stripping off device.The utility model combines graphite oxide reduction method and mechanical stripping method, mechanical stripping first can be carried out to graphene raw material, thorough raw material untreated to mechanical stripping carries out ultrasonic removing again, and circular treatment can be carried out, the yield of graphene can be improved to greatest extent, it does not waste raw material, while can be produced in batches, greatly increased the production efficiency.
Description
Technical field
The utility model relates to graphene production equipment field, especially a kind of stripping system for graphene production.
Background technique
Graphene is a kind of New Two Dimensional material, has the spies such as excellent electric conductivity, thermal conductivity, light transmittance, mechanical strength
Property, it can be widely applied to the numerous areas such as electronic information, aerospace, photoelectron technology, green energy resource, biological medicine, praised
For 21 century strategy new material.Graphene excellent performance and broad application prospect, have greatly facilitated graphene preparation
The fast development of technology.Since 2004 prepare graphene for the first time with micromechanics stripping method, scientific research personnel develops outstanding again
The method for more preparing graphene, wherein the method for comparing mainstream has mechanical stripping method, epitaxial growth method, chemical gaseous phase deposition CVD
Method and graphite oxide reduction method etc..
Graphite oxide reduction method is considered as preparing one of the best approach of graphene at present, and this method is easy to operate, makes
It is standby at low cost, graphene can be prepared on a large scale, it has also become the effective way of graphene preparation.It is prepared in oxidation-reduction method
During graphene, need to remove graphite oxide to obtain graphene oxide, ultrasonic wave stripping method is common at present
A kind of method, graphite flake layer removed and prepared by the huge energy of the cavitation effect release exactly generated using ultrasonic wave
The method of graphene.The apparatus structure for carrying out ultrasonic removing in the equipment of production graphene at present is complex, and production process is numerous
Trivial, charge stripping efficiency is lower, is not met by the mass production of industrialized requirement.
Graphite oxide reduction method and mechanical stripping method are all one of the best approach of current graphene, graphite oxide reduction method
It is the method that graphite flake layer is removed using the huge energy of the cavitation effect release of ultrasonic wave generation and prepares graphene,
Graphite oxide reduction method is largely stacked with when carrying out ultrasound removing due to intergranular, and removing is time-consuming, thus production efficiency
It is lower；Mechanical stripping method is to obtain the side of graphene layer material using the friction and relative motion between object and graphene
Method, for mechanical stripping method with easy to operate, obtained graphene quality is higher, there's almost no oxygen-containing functional group, but mechanical stripping
Method yield is lower, and wastage of material is serious, is not suitable for producing in enormous quantities.
Utility model content
The technical problem to be solved by the utility model is to provide it is a kind of remove high-quality, charge stripping efficiency it is high for stone
The stripping system of black alkene production.
To solve above-mentioned technical problem the technical scheme adopted by the utility model is the removing system produced for graphene
System comprising ultrasonic stripping off device and agitating device, the ultrasound stripping off device and agitating device pass through passage and feed back
Pipe connection；It further include the cooling water pipe being connected to ultrasonic stripping off device.
Further, the ultrasound stripping off device includes multiple reaction kettles and multiple supersonic reaction devices, reaction kettle with
Supersonic reaction device quantity is consistent and is mutually matched；The supersonic reaction device is made of ultrasonic transducer and Ultrasonic probe,
Ultrasonic transducer is arranged outside reaction kettle, and Ultrasonic probe and ultrasonic transducer are detachably connected and protrude into reaction kettle.
Further, the Ultrasonic probe is the alternate conical surface structure of thickness.
Further, the reaction kettle is made of outer gallbladder and liner, liner is arranged inside outer gallbladder, passage and feed back
The connection of Guan Douyu liner, cooling water pipe are connected to outer gallbladder；The Ultrasonic probe protrudes into liner.
Further, the agitating device includes storage tank, mixing pump and stirring rod, stirring rod and stirring pump drive connect
It connects, mixing pump is arranged outside storage tank, and stirring rod protrudes into storage tank；The passage and feed back Guan Douyu storage tank connect
Logical, storage tank is equipped with feed inlet.
Further, the passage is equipped with product pump and emulsification pump, cooling water pipe is connected to emulsification pump；It is described cold
But water pipe is equipped with cooling pump, is connected to cooling water inlet in cooling pump；The emulsification pump is equipped with discharge port.
Further, position of the passage between storage tank and emulsification pump is equipped with ball valve, passage is located at
Position between ultrasonic stripping off device and product pump is equipped with flow control valve；Discharge port is equipped with discharge valve.
Further, further including frame, the ultrasound stripping off device is fixed on frame.
Further, the outline border of the frame is equipped with the soundproof plate for surrounding frame, sound-proof material is equipped on the inside of soundproof plate.
The beneficial effects of the utility model are: the utility model combines graphite oxide reduction method and mechanical stripping method, it can
Mechanical stripping first is carried out to graphene raw material, then ultrasonic removing is carried out to the untreated thorough raw material of mechanical stripping, and can carry out
Circular treatment can improve the yield of graphene to greatest extent, not waste raw material, while can be produced in batches, greatly improve
Production efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model；
In the figure, it is marked as the outer gallbladder of 1- ultrasound stripping off device, 11- reaction kettle, 111-, 112- liner, 12- ultrasonic reaction dress
Set, 121- ultrasonic transducer, 122- Ultrasonic probe, 2- agitating device, 21- storage tank, 211- feed inlet, 22- mixing pump,
23- stirring rod, 3- passage, 31- product pump, 32- emulsification pump, 321- discharge port, 322- discharge valve, 33- ball valve, 34- flow
Control valve, 4- feed back pipe, 5- cooling water pipe, 51- cooling pump, the cooling water inlet 52-, 6- frame, 61- puigging.
Specific embodiment
The utility model is further detailed with reference to the accompanying drawing for the ease of understanding the utility model,.
As shown in Figure 1, stripping system of the utility model for graphene production is connected by passing through passage 3 and feed back pipe 4
Logical ultrasonic stripping off device 1 and agitating device 2 form, and agitating device 2 is used to carry out graphene raw material mechanical stripping, machinery stripping
Although higher from gained graphene quality, its yield is too low, and wastage of material is serious, and ultrasonic stripping off device 1 can be used for warp
It crosses the material after agitating device 2 is removed and carries out twice ultrasonic removing, it is subsequent also material to be transmitted back to stirring dress by feed back pipe 4
It sets and carries out secondary mechanical removing in 2, circulation is carried out to improve the efficiency and yield of graphene removing.It is carried out in entire stripping operation
In the process, ultrasonic stripping off device 1, which carries out ultrasound removing, to generate heat, and how mechanical stripping does not return, therefore the setting of cooling water pipe 5 is super
1 one side of sound stripping off device, cooling water pipe 5 are connected to ultrasonic stripping off device 1, pass through the cooling water of 5 internal circulation flow of cooling water pipe
Carry out absorbing and cooling temperature.
As shown in Figure 1, agitating device 2 is made of storage tank 21, mixing pump 22 and stirring rod 23, storage tank 21 be equipped with into
Material mouth 211, mixing pump 22 are fixed on outside storage tank 21, and the stirring rod 23 being sequentially connected with mixing pump 22 protrudes into storage tank 21
Interior, passage 3 and feed back pipe 4 are connected to storage tank 21 respectively.When carrying out mechanical stripping, deionized water and graphene raw material from
Feed inlet 211 is admitted in storage tank 21, and the work of mixing pump 22 drives stirring rod 23 to rotate, and stirring rod 23 is then in storage tank 21
Graphene raw material be stirred removing, after the completion of one-time mechanical stripping process, material is sent into from storage tank 21 by passage 3
Ultrasonic removing is carried out in ultrasonic stripping off device 1.
As shown in Figure 1, ultrasonic stripping off device 1 is made of multiple reaction kettles 11 and multiple supersonic reaction devices 12, reaction kettle
11 quantity and supersonic reaction device 12 is consistent, and each reaction kettle 11 is equipped with a supersonic reaction device 12.Reaction kettle 11 is by outer
Gallbladder 111 and liner 112 form, and liner 112 is arranged inside outer gallbladder 111；Supersonic reaction device 12 is by ultrasonic transducer 121 and surpasses
Sound tool heads 121 form, and ultrasonic transducer 121 is arranged outside reaction kettle 11, Ultrasonic probe 122 and ultrasonic transducer 121
It is protruded into after being detachably connected in liner 112.Passage 3 and feed back pipe 4 are all connected to liner 112, and cooling water pipe 5 and outer gallbladder
111 connections.It conveys the material to come by passage 3 out of agitating device 2 to enter in liner 112, ultrasonic transducer 121 starts
Electrical power is converted into ultrasonic wave and passes to Ultrasonic probe 122,122 vibration radiation ultrasonic wave of Ultrasonic probe is to liner 112
Interior material carries out ultrasonic removing, while cooling water pipe 5 is as conveying cooling water in the cavity between outer gallbladder 111 and liner 112, cold
But water carries out absorbing and cooling temperature to the material in liner 112 and liner 112.In the present embodiment, in order to improve supersonic reaction device 12
Performance, Ultrasonic probe 122 is using the alternate conical surface structure of thickness, i.e., the alternate connection of multiple big small ends of conical structure,
The radiation scope of Ultrasonic probe 122 can be enhanced, to reinforce the effect of ultrasound removing.
Furthermore, it is contemplated that material conveys the offer of power, and the material after 2 mechanical stripping of agitating device is in have
The liquid material of viscosity, is equipped with product pump 31 and emulsification pump 32 on passage 3, and product pump 31 is located on passage 3 close to super
One end of sound stripping off device 1, and emulsification pump 32 is then located at one end on passage 3 close to agitating device 2, on cooling water pipe 5
Equipped with cooling pump 51, it is connected to cooling water inlet 52 in cooling pump 51, is additionally provided with discharge port 321 on emulsification pump 32, on discharge port 321
Equipped with discharge valve 322.Emulsification pump 32 is for conveying the liquid material just exported out of agitating device 2, and product pump 31 is then
Material is conveyed into ultrasonic stripping off device 1, cooling water enters cooling pump 51 from cooling water inlet 52, then is conveyed by cooling pump 51
Into in cooling water pipe 5.Passage 3 between storage tank 21 and emulsification pump 32 is equipped with ball valve 33, in ultrasonic stripping off device 1 and object
Passage 3 between material pump 31 is equipped with flow control valve 34, and it is logical to carry out material conveying by ball valve 33 and flow control valve 34
The opening and closing in road.
Stripping system specific workflow described in the utility model for graphene production are as follows: be first shut off emulsification pump 32
Ball valve 33 between storage tank 21 is removed ionized water and graphite oxide and is poured into storage tank 21 by feed inlet 211, closed out
Material mouth 211, starting mixing pump 22 are stirred material, keep graphite oxide evenly dispersed with deionized water, are then turned on cold
But 51 are pumped, it is ensured that have cooling water circulation in cooling water pipe 5, then successively open emulsification pump 32 and product pump 31, and open ball valve
33 and flow control valve 34, while ensuring that discharge valve 322 is in close state, supersonic reaction device 12 is finally opened, according to life
The quantity for needing to may be selected to open supersonic reaction device 12 is produced, the material by ultrasound removing is transmitted back to storing by feed back pipe 4
Next round mechanical stripping is carried out in tank 21；Through excessive repeating query band girdle from after, opens discharge port 321 and obtain graphene suspension.
Since by vibration a large amount of noises can occur for supersonic reaction device 12 at work, in order to guarantee ultrasonic stripping off device
1 whole stability, ultrasonic stripping off device 1 is fixed on frame 6, and frame 6 is rectangular frame structure, convenient for multiple ultrasounds
Stripping off device 1 is arranged, and whole stability is improved by the fixation of frame 6, in addition, the outline border of frame 6 passes through sound insulation
Plate 61 is surrounded, and sound-proof material is arranged in the inside of soundproof plate 61, and the operating noise of supersonic reaction device 12 is reduced with this.
Claims (9)
1. the stripping system for graphene production, it is characterised in that: including ultrasonic stripping off device (1) and agitating device (2), institute
It states ultrasonic stripping off device (1) and is connected to agitating device (2) by passage (3) and feed back pipe (4)；It further include being removed with ultrasound
The cooling water pipe (5) of device (1) connection.
2. the stripping system for graphene production as described in claim 1, it is characterised in that: the ultrasound stripping off device
It (1) include multiple reaction kettles (11) and multiple supersonic reaction devices (12), reaction kettle (11) and supersonic reaction device (12) quantity
Unanimously and it is mutually matched；The supersonic reaction device (12) is made of ultrasonic transducer (121) and Ultrasonic probe (122), surpasses
Sonic transducer (121) setting is external in reaction kettle (11), and Ultrasonic probe (122) is detachably connected with ultrasonic transducer (121)
And it protrudes into reaction kettle (11).
3. the stripping system for graphene production as claimed in claim 2, it is characterised in that: the Ultrasonic probe
(122) the conical surface structure alternate for thickness.
4. the stripping system for graphene production as claimed in claim 2, it is characterised in that: the reaction kettle (11) is by outer
Gallbladder (111) and liner (112) composition, liner (112) setting is internal in outer gallbladder (111), passage (3) and feed back pipe (4) all with
Liner (112) connection, cooling water pipe (5) are connected to outer gallbladder (111)；The Ultrasonic probe (122) is protruded into liner (112).
5. the stripping system for graphene production as described in claim 1, it is characterised in that: agitating device (2) packet
Storage tank (21), mixing pump (22) and stirring rod (23) are included, stirring rod (23) and mixing pump (22) are sequentially connected, mixing pump (22)
Setting is external in storage tank (21), and stirring rod (23) protrudes into storage tank (21)；The passage (3) and feed back pipe (4) all with
Storage tank (21) connection, storage tank (21) are equipped with feed inlet (211).
6. the stripping system for graphene production as described in claim 1 to 5 any one, it is characterised in that: described to lead
Expects pipe (3) is equipped with product pump (31) and emulsification pump (32), and cooling water pipe (5) is connected to emulsification pump (32)；The cooling water pipe
(5) cooling pump (51) are equipped with, are connected to cooling water inlet (52) in cooling pump (51)；The emulsification pump (32) is equipped with discharge port
(321)。
7. the stripping system for graphene production as claimed in claim 6, it is characterised in that: the passage (3) is located at
Position between storage tank (21) and emulsification pump (32) is equipped with ball valve (33), and passage (3) is located at ultrasonic stripping off device (1) and object
Position between material pump (31) is equipped with flow control valve (34)；Discharge port (321) is equipped with discharge valve (322).
8. the stripping system for graphene production as described in claim 1, it is characterised in that: it further include frame (6), it is described
Ultrasonic stripping off device (1) is fixed on frame (6).
9. the stripping system for graphene production as claimed in claim 8, it is characterised in that: the outline border of the frame (6)
Equipped with the soundproof plate (61) for surrounding frame (6), sound-proof material is equipped on the inside of soundproof plate (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821623703.XU CN209210398U (en) | 2018-09-30 | 2018-09-30 | Stripping system for graphene production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821623703.XU CN209210398U (en) | 2018-09-30 | 2018-09-30 | Stripping system for graphene production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209210398U true CN209210398U (en) | 2019-08-06 |
Family
ID=67455326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821623703.XU Active CN209210398U (en) | 2018-09-30 | 2018-09-30 | Stripping system for graphene production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209210398U (en) |
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2018
- 2018-09-30 CN CN201821623703.XU patent/CN209210398U/en active Active
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