CN204588709U - A kind of ultrasonic stripping off device for the preparation of Graphene - Google Patents
A kind of ultrasonic stripping off device for the preparation of Graphene Download PDFInfo
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- CN204588709U CN204588709U CN201520237717.8U CN201520237717U CN204588709U CN 204588709 U CN204588709 U CN 204588709U CN 201520237717 U CN201520237717 U CN 201520237717U CN 204588709 U CN204588709 U CN 204588709U
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Abstract
The utility model discloses a kind of ultrasonic stripping off device for the preparation of Graphene, comprise tank body and Duo Gen ultrasound wave vibrating bar, many described ultrasound wave vibrating bars are vertically fixed in tank body, and many ultrasound wave vibrating bars distribute in the form of a ring in same frontal plane of projection.The utility model can the interior region of all-directional ultrasonic radiation tank body, thus reaches the object significantly improving ultrasonic power density and shorten splitting time.
Description
Technical field
The utility model relates to field of graphene, relates in particular to a kind of ultrasonic stripping off device for the preparation of Graphene.
Background technology
Since being found from 2004, Graphene receives much concern as a kind of new carbon.It is a kind of completely by
sp 2 the thickness of the carbon atom formation of hydridization is only the accurate two dimensional crystal material of monoatomic layer or several monoatomic layer, there is the performance that high light transmittance and electroconductibility, high-specific surface area, high strength and snappiness etc. are excellent, be expected to obtain widespread use in fields such as high-performance nanometer electronic device, photoelectric device, gas sensor, matrix material, field emmision material and stored energies.
At present, the ultrasonic stripping method that expands is one of main preparation methods of Graphene, and the method take graphite intercalation compound as raw material, carries out ultrasonic stripping, thus obtain graphene product after inflation fluid expands.But be the prior art of representative in this way, all need to adopt specific ultrasonic peel-off device to peel off Graphene.For this reason, China Patent No. " 201320116823.1 " disclosed " Graphene preparation intercalation peel-off device " on August 14th, 2013, its technical scheme is that described equipment comprises ultrasonic generator, ultrasonic wave dispersion tank and the whipping appts for disperseing the graphite suspension in dispersion tank, described whipping appts comprises agitator motor, stir turning axle and stir rotating paddle, stir turning axle one end and connect agitator motor the other end connection stirring rotating paddle, the sidewall of described ultrasonic wave dispersion tank is provided with a plurality of ultrasonic transducer, the bottom of ultrasonic wave dispersion tank presents doline, bottom is provided with discharge gate, discharge gate is provided with drainage conduit, drainage conduit is provided with and opens valve, whole Graphene preparation intercalation peel-off device is placed in frame, ultrasonic generator electricity being converted to the high-frequency ac electrical signal matched with ultrasonic transducer is connected with ultrasonic transducer by cable.
But with the prior art that above-mentioned patent document is representative, in actual use, still there is following defect: one, ultrasonic transducer is arranged on the outer wall of hexahedron structure tank body, each transverter is different to the distance at tank body center, cause the cavitation effect in each region in tank body uneven, not only affect the peeling effect of Graphene, also reduce the utilization ratio of Graphene raw material and the quality of graphene product.Two, ultrasonic transducer is arranged on the outer wall of tank body, and because hyperacoustic radiation length is limited, this structural limitations size of tank body, causes using the ultrasonic stripping off device of this structure certainly will can not prepare graphene product on a large scale.Three, the transverter in this patent forms vibration plate by being bonded on tank wall, when Graphene prepared on a large scale by needs, every one side of tank body needs sticky dozens or even hundreds of transverter, because the swept area of each transverter is little, this mode not only increases the volume of equipment, also there is peeling effect difference, poor stability and awkward shortcoming, be difficult to meet preparation of industrialization.Four, due to the restriction (being 120W to the maximum) of single transducer watt level, tank body internal power density is limited, and this causes equipment to need long operation just can reach desirable peeling effect.Five, transverter is relatively short for work-ing life, and changes inconvenience.
Utility model content
The purpose of this utility model is to solve the above-mentioned problems in the prior art, a kind of ultrasonic stripping off device for the preparation of Graphene is provided, the utility model can the interior region of all-directional ultrasonic radiation tank body, thus reaches the object significantly improving ultrasonic power density and shorten splitting time.
For achieving the above object, the technical solution adopted in the utility model is as follows:
For the preparation of a ultrasonic stripping off device for Graphene, it is characterized in that: comprise tank body and Duo Gen ultrasound wave vibrating bar, many described ultrasound wave vibrating bars are vertically fixed in tank body, and many ultrasound wave vibrating bars distribute in the form of a ring in same frontal plane of projection.
Many described ultrasound wave vibrating bars distribute in many rings in same frontal plane of projection.
Many described ultrasound wave vibrating bars are vertical layered to be arranged in tank body, and on every ring, the quantity of ultrasound wave vibrating bar is the integral multiple of the ultrasound wave vibrating bar number of plies.
In described tank body, the quantity of every layer of ultrasound wave vibrating bar is all identical, and the ultrasound wave vibrating bar of every layer is evenly arranged in tank body.
The lower end of upper strata ultrasound wave vibrating bar misplaces crossing with the upper end of lower floor's ultrasound wave vibrating bar.
Spacing between adjacent two ultrasound wave vibrating bars on same ring is less than 50cm.
Sidewall in described tank body and bottom are provided with compressed-air atomizer.
Described tank body is round shape, and its top is provided with opening for feed and overflow port, and middle part is provided with manhole, and bottom is set to wedged bottom, and the low side of wedged bottom is provided with discharge port.
Described tank body is fixedly installed cover plate, and described ultrasound wave vibrating bar is fixing on the cover board by steel pipe.
Temperature sensor is provided with in described tank body.
Employing the utility model has the advantage of:
One, in the utility model, because ultrasound wave vibrating bar can to rod outside diameter to 360 degree of direction radiate supersonic waves, therefore many ultrasound wave vibrating bars are arranged circlewise in same frontal plane of projection, just can form omnibearing Ultrasonic Radiation in tank body, both improve hyperacoustic power density, be conducive to again the splitting time and the reduction power consumption that shorten material.In addition, in the utility model, the quantity of ultrasound wave vibrating bar is far less than the quantity of transverter in prior art, also has advantage with low cost and convenient for installation and maintenance.Compared with the prior art be " 201320116823.1 " with China Patent No. being representative, get 50L concentration is that the quasiflake graphite suspension of 2g/L is peeled off simultaneously, the utility model about needs 2 hours just can reach desirable peeling effect, and prior art needs more than 10 hours.
Two, in the utility model, many ultrasound wave vibrating bars in tank body distribute in many rings in same frontal plane of projection, this structure further increases the effect of comprehensive wave radiation tank interior and further increases hyperacoustic power density, meanwhile, the amount improving single batch of stripping material is also helped.
Three, in the utility model, many ultrasound wave vibrating bars are vertical layered to be arranged in tank body, and the quantity of ultrasound wave vibrating bar is the integral multiple of the ultrasound wave vibrating bar number of plies on every ring, this structure make the ultrasonic radiation effect of ultrasound wave vibrating bar in tank body and stability better, improve the peeling effect of material and the quality of final products obtained therefrom.Compared with the prior art be " 201320116823.1 " with China Patent No. being representative, the structure that ultrasound wave vibrating bar layering is arranged not only further increases the amount that single batch is peeled off material, also reduce volume and the floor space of whole stripping off device, there is easy for installation and practical advantage.
Four, in the utility model; every layer of ultrasound wave vibrating bar evenly arranges the structure in tank body; make tank body internal upper part, middle part identical with the ultrasonic radiation effect of bottom; namely when mass-producing material handling; fully material can be peeled off completely at short notice, be conducive to the quality improving graphene product.
Five, in the utility model, the lower end of upper strata ultrasound wave vibrating bar misplaces crossing with the upper end of lower floor's ultrasound wave vibrating bar, can avoid the white space occurred in tank body without ultrasonic radiation.
Six, in the utility model, the spacing between adjacent two ultrasound wave vibrating bars on same ring is less than 50cm, and such set-up mode had both been conducive to improving hyperacoustic power density, ensures that again the peeling effect of material is better.
Seven, in the utility model, by the nozzle ejection pressurized air of tank wall and bottom, rolling effect can be played to the material in tank body, both improve the peeling effect of ultrasonic wave to material, and additionally reduced splitting time.
Eight, in the utility model, tank body is set to columnar structured, has ultrasound wave vibrating bar to the inner tank wall advantage that radiation effect is identical everywhere; Opening for feed and overflow port are set on tank body top, there is the advantage being convenient to charging and automatic overflow; In the middle part of tank body, be provided with manhole, there is the advantage of being convenient to observe; The bottom of tank body is set to wedged bottom, has the advantage of quickly discharging.
Nine, in the utility model, ultrasound wave vibrating bar is fixing on the cover board by steel pipe, this structure not only increases the firm effect of ultrasound wave vibrating bar in tank body, also makes the installation of whole ultrasonic stripping off device more simple, is conducive to the ultrasonic stripping off device of industrialized manufacture.
Ten, in the utility model, be convenient to temperature when real-time monitored material is peeled off by the temperature sensor be arranged in tank body, ensure that peeling effect is better.
11, in the utility model, by circle tube tank body be stratified and set on the ultrasonic wave stripping off device that the ultrasound wave vibrating bar in tank body form, can single batch of stripping to weigh the material of 1 ton, prepared by the mass-producing being conducive to graphene product.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of embodiment 1;
Fig. 2 is the plan structure schematic diagram of embodiment 1;
Fig. 3 is the structural representation of ultrasound wave vibrating bar in embodiment 1;
Fig. 4 is the main TV structure schematic diagram of embodiment 2;
Fig. 5 is the plan structure schematic diagram of embodiment 2;
Fig. 6 is the structural representation of tank body in embodiment 2;
Fig. 7 is the main TV structure schematic diagram of embodiment 3;
Be labeled as in figure: 1, tank body, 2, ultrasound wave vibrating bar, 3, nozzle, 4, opening for feed, 5, overflow port, 6, manhole, 7, wedged bottom, 8, cover plate, 9, steel pipe, 10, discharge port.
Embodiment
Embodiment 1
For the preparation of a ultrasonic stripping off device for Graphene, comprise tank body 1 and Duo Gen ultrasound wave vibrating bar 2, described many ultrasound wave vibrating bars 2 are vertically fixed in tank body 1, and many ultrasound wave vibrating bars 2 distribute in the form of a ring in same frontal plane of projection.
In the present embodiment, the many ultrasound wave vibrating bars 2 in tank body 1 distribute in many rings in same frontal plane of projection, and the ultrasound wave vibrating bar 2 on each ring is uniformly distributed.Further; the all height of ultrasound wave vibrating bar 2 in tank body 1 are identical; such structure is equivalent to all ultrasound wave vibrating bars 2 and is evenly arranged in internal diameter tank body low greatly and highly 1 in polycyclic, namely reaches to increase tank body 1 floor space the object that material is peeled off in mass-producing.
In the present embodiment, the spacing between adjacent two ultrasound wave vibrating bars 2 on same ring is 50cm, makes ultrasound wave vibrating bar 2 keep preferably radiation effect.
In the present embodiment, the bottom in tank body 1 is provided with temperature sensor, and temperature sensor adopts digital display, is convenient for people to temperature during real time inspection material stripping material, ensures best peeling effect.
In the present embodiment, described ultrasound wave vibrating bar 2 is dumbbell rod type tubular ultrasonic radiator in prior art.
In the present embodiment, the control power acquisition half-bridge rear class of ultrasound wave vibrating bar 2 adds afterflow technology, and have frequency autotrace, power signal is more stable.
Embodiment 2
For the preparation of a ultrasonic stripping off device for Graphene, comprise tank body 1 and Duo Gen ultrasound wave vibrating bar 2, described tank body 1 is round shape, its top is provided with opening for feed 4 and overflow port 5, middle part is provided with manhole 6, and bottom is set to wedged bottom 7, and the low side of wedged bottom 7 is provided with discharge port 10; Described many ultrasound wave vibrating bars 2 are vertically fixed in tank body 1, and many ultrasound wave vibrating bars 2 distribute in many rings in same frontal plane of projection.
In the present embodiment, the spacing between adjacent two ultrasound wave vibrating bars 2 on same ring is 40cm, makes ultrasound wave vibrating bar 2 keep preferably radiation effect.
In the present embodiment, many ultrasound wave vibrating bars 2 are vertical layered to be arranged in tank body 1, the quantity of every layer of ultrasound wave vibrating bar 2 is all identical, and the ultrasound wave vibrating bar 2 of every layer is evenly arranged in tank body 1, and on every ring, the quantity of ultrasound wave vibrating bar 2 is integral multiples of ultrasound wave vibrating bar 2 number of plies.Such set-up mode can not only make ultrasound wave vibrating bar 2 homogeneous radiation tank body 1 inner; the internal diameter of tank body 1 can also be reduced; namely reach with the internal diameter of the height and reduction tank body 1 that increase tank body 1 object that material is peeled off in mass-producing, be conducive to the floor space reducing whole stripping off device.
Further, in preferred tank body 1, the number of plies of ultrasound wave vibrating bar 2 is 4 layers, certainly, different according to the preparative-scale of Graphene, and in tank body 1, the degree of depth of ultrasound wave vibrating bar 2 and the number of plies also can be arranged according to practical situation.
In the present embodiment, due to ultrasound wave vibrating bar 2 be radial 360 degree without dead angle radiation, therefore in order to prevent the interior appearance of tank body 1 without the white space of ultrasonic radiation, need the lower end of upper strata ultrasound wave vibrating bar 2 to misplace crossing with the upper end of lower floor ultrasound wave vibrating bar 2.
In the present embodiment, because material enters in tank body 1 above tank body 1, the material density at liquid level place in tank body 1 is caused to be greater than the material density at place bottom tank body 1, in order to ensure the abundant stripping of material, preferably in tank body 1, place of the superiors increases multiple ultrasound wave vibrating bar 2, and these ultrasound wave vibrating bars 2 increased evenly are arranged in tank body 1 equally circlewise.
In the present embodiment, conveniently tank body 1 is fixed, and tank body 1 surrounding is provided with hangers.
In order to the set-up mode of ultrasound wave vibrating bar 2 in tank body 1 can be clearly described, it is 4 layers with the number of plies of ultrasound wave vibrating bar 2 below, number of rings in same frontal plane of projection is 2 rings is example, as shown in Figure 5, ultrasound wave vibrating bar 2 quantity in inner ring is 4, ultrasound wave vibrating bar 2 quantity on outer shroud is 24, and on inner ring and outer shroud, the quantity of ultrasound wave vibrating bar 2 is the integral multiple of ultrasound wave vibrating bar 2 number of plies.Wherein, 4 ultrasound wave vibrating bar 2 correspondences in inner ring are distributed in 4 layers in tank body 1,24 ultrasound wave vibrating bars 2 on outer shroud are distributed in tank body 1 in the mode of every 6 corresponding one decks equally, and in same frontal plane of projection, ultrasound wave vibrating bar 2 on ring is arranged in order by the number of plies, namely 4 ultrasound wave vibrating bars 2 in inner ring arrange by the order of the 1st layer, the 2nd layer, the 3rd layer and the 4th layer successively, and 24 ultrasound wave vibrating bars 2 on outer shroud continue arrangement by 1 layer, the 2nd layer, the 3rd layer and the 4th layer of order successively.This makes it possible to ensure that the ultrasonic radiation effect in each region in tank body 1 is more even.
Further, because the material density at liquid level place in tank body 1 is greater than the material density at place bottom tank body 1, in order to ensure the abundant stripping of material, preferably in tank body 1, increasing at least 4 ultrasound wave vibrating bars 2 between the outer shroud of the 1st layer and inner ring, ensureing that material can be fully stripped.
Embodiment 3
For the preparation of a ultrasonic stripping off device for Graphene, comprise tank body 1 and Duo Gen ultrasound wave vibrating bar 2, described many ultrasound wave vibrating bars 2 are vertically fixed in tank body 1, and many ultrasound wave vibrating bars 2 distribute in many rings in same frontal plane of projection.
In the present embodiment, the spacing between adjacent two ultrasound wave vibrating bars 2 on same ring is 35cm, makes ultrasound wave vibrating bar 2 keep preferably radiation effect.
In the present embodiment, the sidewall in tank body 1 and bottom are provided with compressed-air atomizer 3, and nozzle 3 is evenly arranged in tank body 1, and when peeling off material, nozzle 3 jet compression air makes material roll in tank body 1, so that improve charge stripping efficiency.
Further, tank body 1 inwall is welded with the tracheae be connected with pressurized air, and nozzle 3 is fixed on tracheae.Certainly, the set-up mode of tracheae has a variety of, according to practical situation, can also offer tracheae in the wall of tank body 1.
Embodiment 4
For the preparation of a ultrasonic stripping off device for Graphene, comprise tank body 1 and Duo Gen ultrasound wave vibrating bar 2, described many ultrasound wave vibrating bars 2 are vertically fixed in tank body 1, and many ultrasound wave vibrating bars 2 distribute in many rings in same frontal plane of projection.
In the present embodiment, tank body 1 is fixedly installed cover plate 8, ultrasound wave vibrating bar 2 is weldingly fixed on cover plate 8 by steel pipe 9, connects the cable of ultrasound wave vibrating bar 2 from cabling in steel pipe 9.
Enforcement principle of the present utility model is: first add in tank body 1 by material to be stripped, then open ultrasonic vibration rod power supply and start supersound process, simultaneously by nozzle 3 jet compression air burst agitation material, after general 3 hours, closing device power supply, open discharge port 10 discharging, complete the stripping of material.
Claims (10)
1. the ultrasonic stripping off device for the preparation of Graphene, it is characterized in that: comprise tank body (1) and many ultrasound wave vibrating bars (2), described many ultrasound wave vibrating bars (2) are vertically fixed in tank body (1), and many ultrasound wave vibrating bars (2) distribute in the form of a ring in same frontal plane of projection.
2. a kind of ultrasonic stripping off device for the preparation of Graphene as claimed in claim 1, is characterized in that: described many ultrasound wave vibrating bars (2) in same frontal plane of projection in many ring distributions.
3. a kind of ultrasonic stripping off device for the preparation of Graphene as claimed in claim 2, it is characterized in that: described many ultrasound wave vibrating bars (2) are vertical layered to be arranged in tank body (1), and on every ring, the quantity of ultrasound wave vibrating bar (2) is the integral multiple of ultrasound wave vibrating bar (2) number of plies.
4. a kind of ultrasonic stripping off device for the preparation of Graphene as claimed in claim 3, is characterized in that: in described tank body (1), the quantity of every layer of ultrasound wave vibrating bar (2) is all identical, and the ultrasound wave vibrating bar of every layer (2) is evenly arranged in tank body (1).
5. a kind of ultrasonic stripping off device for the preparation of Graphene as described in claim 3 or 4, is characterized in that: the lower end of upper strata ultrasound wave vibrating bar (2) misplaces crossing with the upper end of lower floor's ultrasound wave vibrating bar (2).
6., as a kind of ultrasonic stripping off device for the preparation of Graphene as described in arbitrary in claim 1-4, it is characterized in that: the spacing between adjacent two ultrasound wave vibrating bars (2) on same ring is less than 50cm.
7., as a kind of ultrasonic stripping off device for the preparation of Graphene as described in arbitrary in claim 1-4, it is characterized in that: the sidewall in described tank body (1) and bottom are provided with compressed-air atomizer (3).
8. a kind of ultrasonic stripping off device for the preparation of Graphene as claimed in claim 1, it is characterized in that: described tank body (1) is round shape, its top is provided with opening for feed (4) and overflow port (5), middle part is provided with manhole (6), bottom is set to wedged bottom (7), and the low side of wedged bottom (7) is provided with discharge port (10).
9. a kind of ultrasonic stripping off device for the preparation of Graphene as claimed in claim 7, it is characterized in that: described tank body (1) is fixedly installed cover plate (8), described ultrasound wave vibrating bar (2) is fixed on cover plate (8) by steel pipe (9).
10. a kind of ultrasonic stripping off device for the preparation of Graphene as claimed in claim 7, is characterized in that: described tank body is provided with temperature sensor in (1).
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| CN201520237717.8U CN204588709U (en) | 2015-04-20 | 2015-04-20 | A kind of ultrasonic stripping off device for the preparation of Graphene |
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| CN201520237717.8U CN204588709U (en) | 2015-04-20 | 2015-04-20 | A kind of ultrasonic stripping off device for the preparation of Graphene |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773729A (en) * | 2015-04-20 | 2015-07-15 | 德阳烯碳科技有限公司 | Ultrasonic peeling device for preparing graphene |
| CN111185120A (en) * | 2020-01-09 | 2020-05-22 | 吕梁学院 | High-efficient dispersion dosing unit of graphite alkene production usefulness |
-
2015
- 2015-04-20 CN CN201520237717.8U patent/CN204588709U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104773729A (en) * | 2015-04-20 | 2015-07-15 | 德阳烯碳科技有限公司 | Ultrasonic peeling device for preparing graphene |
| CN111185120A (en) * | 2020-01-09 | 2020-05-22 | 吕梁学院 | High-efficient dispersion dosing unit of graphite alkene production usefulness |
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