CN107539978A - A kind of graphene production equipment - Google Patents
A kind of graphene production equipment Download PDFInfo
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- CN107539978A CN107539978A CN201710952978.1A CN201710952978A CN107539978A CN 107539978 A CN107539978 A CN 107539978A CN 201710952978 A CN201710952978 A CN 201710952978A CN 107539978 A CN107539978 A CN 107539978A
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- ware
- microwave cavity
- feed hopper
- finished product
- vibrating mass
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Abstract
The present invention relates to a kind of graphene production equipment,Including microwave cavity,Microwave emitter,Vibrating mass,Supporting plate,Place ware,Spring,Feed hopper and finished product receiving flask,The microwave cavity top left hand is provided with feed hopper,The feed hopper runs through microwave cavity upper wall,And it is additionally provided with sealing plug in the feed hopper,It is provided with below the feeding hopper exit and places ware,Vibrating mass is provided with below the placement ware,The vibrating mass upper surface is provided with two symmetrical elongated slots,The present invention below placement ware by setting vibrating mass,It can ensure that graphite oxide particle can be laid in place on ware,Can be full and uniform receive microwave irradiation,Redox rate is speeded,The speed of production of graphene is speeded,Reduce the wasting of resources,Pass through the sealing plug at each air valve and feed hopper,It ensure that the sealing of microwave cavity,So that production is safer,The present apparatus is simple in construction simultaneously,Production efficiency is higher,Take up an area and reduce,Use easy to spread.
Description
Technical field
The invention belongs to technical field of graphene preparation, more particularly to a kind of graphene production equipment.
Background technology
Graphene is the carbon atomic layer of monoatomic thickness, is that the thickness that carbon atom is formed with sp2 hydbridized carbon atoms is only single
The individual layer two dimensional crystal for being arranged in honeycomb lattice of the hexaplanar of layer atom.Graphene is one kind most thin in known materials,
Also unusual rigid；As simple substance, the speed that it transmits electronics at room temperature is all faster than known all conductors and semiconductor,
Meanwhile it is up to 3000m2/g as single layer of carbon atom structure, the theoretical specific surface area of graphene.So high specific surface area causes
Extremely promising energy storage active material is turned into the material based on graphene, in hydrogen storage, new type lithium ion battery, super electricity
Container or fuel cell etc. possess good application prospect.
At present, preparing this special MATERIALS METHODS of graphene includes：Slight rubbing manipulation or tear tape method（Paste HOPG）、
Heat SiC methods, metal substrate chemical vapour deposition technique, oxidation-reduction method etc..First three methods are held high due to low yield or equipment
It is expensive, process is cumbersome etc., and reason graphene not suitable for mass production, oxidation-reduction method have the higher Dominant Facies of yield because of it
It is more suitable for mass producing for.
But the chemical reducing agent that traditional oxidation-reduction method uses（Such as hydrazine hydrate）With very big toxicity, so that
Larger threat is constituted to health of human body and environmental protection in this restoring method, thermal reduction method has quick and reduction ratio
More thoroughly the advantages of；But carried out at a high temperature of being generally required due to heating more than 1000 DEG C, add the energy of whole process
Consumption.Moreover, this method needs the costly equipment such as high-temperature heater.Microwave irradiation heating is fast with speed, and cost is low, makes
With it is simple the features such as, the fluffy graphene powder of black is can obtain within irradiation oxidation graphite particle one minute, but general
Logical microwave irradiation is carried out in atmosphere, and easily burning even causes fiery trouble to the graphene for first reducing to obtain under microwave irradiation,
The industrial applications that graphene is produced for microwave method bring potential security threat.Moreover, the graphene that microwave irradiation obtains
Fluffy degree is very high, light easily to fly upward, it is difficult to collect.These problems turn into the obstacle of microwave radiation method industrialized production graphene.
The content of the invention
The present invention provides a kind of graphene production equipment for technical problem existing for solution known technology.
The present invention is adopted the technical scheme that by technical problem existing for solution known technology：A kind of graphene production is set
It is standby, including microwave cavity, microwave emitter, vibrating mass, supporting plate, placement ware, spring, feed hopper and finished product receiving flask, it is described
Microwave cavity top left hand is provided with feed hopper, and the feed hopper runs through microwave cavity upper wall, and envelope is additionally provided with the feed hopper
Mouth plug, the feeding hopper exit lower section, which is provided with, places ware, and described place is provided with vibrating mass below ware, and the vibrating mass upper surface is opened
There are two symmetrical elongated slots, be provided with the rotary shaft consistent with its length direction inside the elongated slot, be fixed with the rotary shaft
Some flaps, the vibrating mass lower section are provided with supporting plate, and the supporting plate both ends are fixed on microwave cavity front and rear wall, described to put
Put and spring is provided with ware corner, the spring other end is connected on microwave cavity surrounding inwall, in the microwave cavity surrounding
Microwave emitter is nearby additionally provided with positioned at placement ware on wall, microwave emitter is similarly provided with below the microwave cavity upper wall,
Lower end is additionally provided with inert gas import and compressed air inlet on the left of the microwave cavity, and is equipped with air valve on both, described
Microwave cavity upper end is additionally provided with finished product delivery pipe, and the finished product delivery pipe other end is connected in the finished product receiving flask of peripheral hardware, institute
State finished product receiving flask upper port and be provided with bottle stopper, the bottle stopper is provided with two through holes, extended through in it finished product delivery pipe and
Vacuum exhaust pipe, air valve also is provided with the vacuum exhaust pipe.
Further, the flap is set to be semicircle, and its termination sets cambered surface to handle, same rotary shaft upper rotating plate
Number is 3-6.
Further, the vibration block length is identical with placing ware longitudinal length, and elongated slot and rotates shaft length less than shaking
Motion block length.
Further, it is provided with the finished product receiving flask and absorbs water body, and finished product conveying pipe port is located at below liquid level.
Further, the placement ware is made up of high-boron-silicon glass, corundum or quartz material.
The present invention has the advantage that as follows with good effect：
1. the present invention can ensure that graphite oxide particle can be laid in placement ware by setting vibrating mass below placement ware
On, can be full and uniform receive microwave irradiation, redox rate is speeded, that is, has speeded the speed of production of graphene,
Reduce the wasting of resources.
2. the present invention passes through the sealing plug at each air valve and feed hopper, it is ensured that the sealing of microwave cavity so that production
It is safer, while the present apparatus is simple in construction, production efficiency is higher, takes up an area and reduces, use easy to spread.
Brief description of the drawings
Fig. 1 is overall structure diagram provided in an embodiment of the present invention；
Fig. 2 is vibrating mass internal structure schematic diagram provided in an embodiment of the present invention.
In figure：1st, microwave cavity；2nd, microwave emitter；3rd, vibrating mass；4th, compressed air inlet；5th, inert gas import；
6th, supporting plate；7th, ware is placed；8th, spring；9th, sealing plug；10th, feed hopper；11st, finished product delivery pipe；12nd, air valve；13rd, vacuum suction
Pipe；14th, bottle stopper；15th, finished product receiving flask；31st, flap；32nd, rotary shaft；33rd, elongated slot.
Embodiment
In order to further understand the content, features and effects of the present invention, hereby enumerating following examples, and coordinate accompanying drawing
Describe in detail as follows.
The structure of the graphene production equipment of the present invention is explained in detail with reference to Fig. 1-2：A kind of graphene life
Produce equipment, including microwave cavity 1, microwave emitter 2, vibrating mass 3, supporting plate 6, placement ware 7, spring 8, feed hopper 10 and finished product
Receiving flask 15, the top left hand of microwave cavity 1 are provided with feed hopper 10, and the feed hopper 10 runs through the upper wall of microwave cavity 1, and institute
State and sealing plug 9 is additionally provided with feed hopper 10, the outlet of feed hopper 10 lower section, which is provided with, places ware 7, and the lower section of placement ware 7 is provided with
Vibrating mass 3, the upper surface of vibrating mass 3 are provided with two symmetrical elongated slots 33, and the inside of elongated slot 33 is provided with and its length direction one
The rotary shaft 32 of cause, some flaps 31 are fixed with the rotary shaft 32, the lower section of vibrating mass 3 is provided with supporting plate 6, described
The both ends of supporting plate 6 are fixed on the front and rear wall of microwave cavity 1, and spring 8, the other end of spring 8 are provided with 7 four jiaos of the ware of placement
It is connected on the surrounding inwall of microwave cavity 1, microwave hair is nearby additionally provided with positioned at placement ware 7 on the surrounding inwall of microwave cavity 1
Emitter 2, the upper wall of microwave cavity 1 lower section are similarly provided with microwave emitter 2, and the left side lower end of microwave cavity 1 is additionally provided with
Inert gas import 5 and compressed air inlet 4, and air valve 12 is equipped with both, the upper end of microwave cavity 1 is additionally provided with finished product
Delivery pipe 11, the other end of finished product delivery pipe 11 is connected in the finished product receiving flask 15 of peripheral hardware, on the finished product receiving flask 15
Port is provided with bottle stopper 14, and the bottle stopper 14 is provided with two through holes, has extended through finished product delivery pipe 11 and vacuum suction in it
Pipe 13, air valve 12 also is provided with the vacuum exhaust pipe 13, the flap 31 is set to be semicircle, and its termination is set at cambered surface
Reason, 31 numbers of same 32 upper rotating plate of rotary shaft are 3-6, and the length of vibrating mass 3 is identical with placing ware longitudinal length, and elongated slot
33 and the length of rotary shaft 32 be less than the length of vibrating mass 3, be provided with the finished product receiving flask 15 and absorb water body, and finished product delivery pipe 11
Port is located at below liquid level, and the placement ware 7 is made up of high-boron-silicon glass, corundum or quartz material.
Operation principle：When carrying out graphene production using the present apparatus, first by prefabricated graphite oxide particle by feed hopper
10 enter to and place on ware 7, to after a certain amount of, are sealed feed hopper 10 with sealing plug 9, on vibrating mass 3 rotating shaft 32 rotate, make to put
Put ware 7 to vibrate in the case where vibrating mass 3 acts on spring 8, promote the graphite oxide particle above it to be uniformly distributed in and place on ware 7,
By inert gas import 5 to the inside of microwave cavity 1 input inert gas, while microwave emitter 2 launches microwave, to graphite oxide
Particle carries out microwave irradiation, after being produced by graphene, enters inside cavity by compressed air inlet 4, promotes graphene by upper
The finished product efferent duct 11 of side is inputted in finished product receiving flask 15, after all graphenes are collected, is reentered into new oxidation stone
Black particle carries out aforesaid operations.
It is described above to be only the preferred embodiments of the present invention, any formal limitation not is made to the present invention,
Every technical spirit according to the present invention belongs to any simple modification made for any of the above embodiments, equivalent variations and modification
In the range of technical solution of the present invention.
Claims (5)
1. a kind of graphene production equipment, including microwave cavity（1）, microwave emitter（2）, vibrating mass（3）, supporting plate（6）, put
Put ware（7）, spring（8）, feed hopper（10）With finished product receiving flask（15）, it is characterised in that the microwave cavity（1）Top left hand
Provided with feed hopper（10）, the feed hopper（10）Through microwave cavity（1）Upper wall, and the feed hopper（10）Inside it is additionally provided with sealing
Plug（9）, the feed hopper（10）Outlet lower section, which is provided with, places ware（7）, the placement ware（7）Lower section is provided with vibrating mass（3）, it is described
Vibrating mass（3）Upper surface is provided with two symmetrical elongated slots（33）, the elongated slot（33）Inside is provided with consistent with its length direction turn
Moving axis（32）, the rotary shaft（32）On be fixed with some flaps（31）, the vibrating mass（3）Lower section is provided with supporting plate（6）,
The supporting plate（6）Microwave cavity is fixed at both ends（1）On front and rear wall, the placement ware（7）Spring is provided with corner（8）, institute
State spring（8）The other end is connected to microwave cavity（1）On surrounding inwall, the microwave cavity（1）Positioned at placement on surrounding inwall
Ware（7）Nearby it is additionally provided with microwave emitter（2）, the microwave cavity（1）Microwave emitter is similarly provided with below upper wall（2）,
The microwave cavity（1）Left side lower end is additionally provided with inert gas import（5）And compressed air inlet（4）, and be equipped with both
Air valve（12）, the microwave cavity（1）Upper end is additionally provided with finished product delivery pipe（11）, the finished product delivery pipe（11）The other end connects
In the finished product receiving flask of peripheral hardware（15）It is interior, the finished product receiving flask（15）Upper port is provided with bottle stopper（14）, the bottle stopper（14）On
Finished product delivery pipe has been extended through provided with two through holes, in it（11）And vacuum exhaust pipe（13）, the vacuum exhaust pipe（13）
On also be provided with air valve（12）.
A kind of 2. graphene production equipment according to claim 1, it is characterised in that the flap（31）Set for semicircle
Put, and its termination sets cambered surface to handle, same rotary shaft（32）Upper rotating plate（31）Number is 3-6.
A kind of 3. graphene production equipment according to claim 1, it is characterised in that the vibrating mass（3）Length is with putting
It is identical to put ware longitudinal length, and elongated slot（33）And rotary shaft（32）Length is less than vibrating mass（3）Length.
A kind of 4. graphene production equipment according to claim 1, it is characterised in that the finished product receiving flask（15）Inside set
There are absorption water body, and finished product delivery pipe（11）Port is located at below liquid level.
A kind of 5. graphene production equipment according to claim 1, it is characterised in that the placement ware（7）For high borosilicate
Glass, corundum or quartz material are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952978.1A CN107539978A (en) | 2017-10-13 | 2017-10-13 | A kind of graphene production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952978.1A CN107539978A (en) | 2017-10-13 | 2017-10-13 | A kind of graphene production equipment |
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| CN107539978A true CN107539978A (en) | 2018-01-05 |
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| CN201710952978.1A Pending CN107539978A (en) | 2017-10-13 | 2017-10-13 | A kind of graphene production equipment |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394891A (en) * | 2018-06-05 | 2018-08-14 | 陆挚译 | A kind of graphene preparation system |
| CN108423666A (en) * | 2018-05-29 | 2018-08-21 | 李训祺 | A kind of graphene two-stage microwave production equipment |
| CN108439388A (en) * | 2018-06-05 | 2018-08-24 | 刘强 | A kind of graphene preparation system |
| CN108557808A (en) * | 2018-06-05 | 2018-09-21 | 刘强 | A kind of graphene production technology |
| CN108584930A (en) * | 2018-07-03 | 2018-09-28 | 大同新成新材料股份有限公司 | A kind of production equipment of graphene |
| CN108584929A (en) * | 2018-07-01 | 2018-09-28 | 张阳 | A kind of production equipment of graphene |
| CN108675290A (en) * | 2018-06-05 | 2018-10-19 | 陆挚译 | A kind of graphene manufacturing system |
| CN108793125A (en) * | 2018-06-05 | 2018-11-13 | 陆挚译 | A kind of graphene manufacturing process |
| CN109775694A (en) * | 2019-01-17 | 2019-05-21 | 虞伟明 | A kind of heavy duty detergent graphene production equipment with quantitative function |
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| CN104556007A (en) * | 2014-12-31 | 2015-04-29 | 江苏江大环保科技开发有限公司 | Equipment and process for producing graphene by spray drying and microwaves |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108423666A (en) * | 2018-05-29 | 2018-08-21 | 李训祺 | A kind of graphene two-stage microwave production equipment |
| CN108394891A (en) * | 2018-06-05 | 2018-08-14 | 陆挚译 | A kind of graphene preparation system |
| CN108439388A (en) * | 2018-06-05 | 2018-08-24 | 刘强 | A kind of graphene preparation system |
| CN108557808A (en) * | 2018-06-05 | 2018-09-21 | 刘强 | A kind of graphene production technology |
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| CN108584930A (en) * | 2018-07-03 | 2018-09-28 | 大同新成新材料股份有限公司 | A kind of production equipment of graphene |
| CN109775694A (en) * | 2019-01-17 | 2019-05-21 | 虞伟明 | A kind of heavy duty detergent graphene production equipment with quantitative function |
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| PB01 | Publication | ||
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Application publication date: 20180105 |