CN206188390U - Carbon nanotube synthesizer - Google Patents
Carbon nanotube synthesizer Download PDFInfo
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- CN206188390U CN206188390U CN201620998622.2U CN201620998622U CN206188390U CN 206188390 U CN206188390 U CN 206188390U CN 201620998622 U CN201620998622 U CN 201620998622U CN 206188390 U CN206188390 U CN 206188390U
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Abstract
The utility model relates to a carbon nanotube synthesizer, including the reaction chamber, the reaction chamber upper end is equipped with inlet pipe, air supply pipe, and gas supplying tube jacket establishes in the inlet pipe outside, and ultrasonic nebulizer is connected to the inlet pipe lower extreme, and the annular cover is connected to the air supply pipe lower extreme, is equipped with the plasma transmitter in the reaction chamber, and the discharging pipe is connected to the reaction chamber lower extreme, and the oil storage chamber is connected in the reaction chamber outside, and heating device is connected in the oil storage chamber outside, and the discharging pipe outside is connected and is added the air cavity, and add air cavity one side and be equipped with with the gas port, the discharging pipe inner wall is equipped with a plurality of air nozzle, the income gas port of the air nozzle on the discharging pipe inner wall with add the air cavity and be connected, the utility model provides a carbon nanotube growing inefficiency, response uniformity relatively poor, hardly guarantee the invariable of temperature and the uneven problem of being heated easily in can be attached to discharging pipe inner wall and reaction chamber when the carbon nanotube ejection of compact.
Description
Technical field
The utility model is related to a kind of CNT synthesizer, belongs to carbon nanotube technology field.
Background technology
Nanotube is also thinner 10,000 times than the hairline of people, and 100 times harder than steel of its hardness.It can be tolerated
6500°F（3593℃）High temperature, and with remarkable heat conductivility.Nanotube both can serve as metallic conductor, than gold
Electric conductivity is much higher, it is also possible to as semiconductor necessary to manufacture computer chip.Nanotube also has at very low temperature
Superconductivity.
The classification of nanotube has：Nano-tube, SWCN, double-walled carbon nano-tube, multi-walled carbon nano-tubes, functionalization
Multi-walled carbon nano-tubes, short MWCNTs, industrial multi-walled carbon nano-tube, graphite multi-walled carbon nano-tube, large diameter thin-walled
CNT, nickel-plating carbon nanotube.Aerolite carbonaceous crystalline nanometric pipe.
In nanotube is applied to the development process of computer computing, an important milestone is exactly that nanotube is manufactured into
Switch or transistor used in computer.1998, a research group in the gloomy research center in the affiliated Witter of IBM Corporation was with this
For target is studied.Researcher proves that single nanotube can have the effect of transistor, and it is brilliant to improve it
The electric conductivity of body.
However, it is also the one side that nanotube demonstrates its superiority to be applied to computer computing.People can be these
Miniature tube is bonded together, and is made fiber or rope, as superconducting cable, or plastics and other advanced materials superpower reinforcing
Agent.If nanotube possesses extremely strong flexibility, intensity and restoring force, they by can synthesized high-performance physical culture and aeronautical material.
Due to its powerful tension force, they have curved without rolling over and can recover the property of original form.
Additionally, nanotube applies also for needing most the place of heat conductivility.If for example, motor is done using nanotube
Fin, plastic components therein would not be melted by high temperature.This Minisize materials can also be inserted to be needed to tolerate extreme high heat
Material among, the panel such as outside aircraft and rocket.American National space flight and NASA expect to insert nanotube from anti-
Thermosphere is among the various facilities such as suit.
Energy company also regards with special esteem to nanotube.Nanotube can be used to manufacture smaller, lighter, efficiency fuel higher
Battery, it can also be used to hydrogen of the storage as the energy.Researcher receives on flat sheet glass or other materials numerous
Mitron is lined up, and allows them to look like the neat wheatland of a piece of harvesting.The NEC of Japan and the Samsung of South Korea prepare will
The display screen of television set is made in this " field " being made up of nanotube, with the old-fashioned cathode-ray for replacing television set to be used
Pipe.
At present, CNT preparation technology mainly has arc discharge method, radium-shine ablation and chemical vapour deposition technique.Its
In, chemical vapour deposition technique with its technique simplicity, low cost, nanotube is controllable, length is big, collection rate is high the features such as obtain extensively
Research and application.Chemical vapour deposition technique is mainly transition metal or its oxide with nanoscale as catalyst,
Carbon containing source of the gas is pyrolyzed at relatively low temperature to prepare CNT.
In traditional carbon nanotube preparing apparatus, substrate is air-locked, when reacting gas is passed through, with catalyst film
Contact, can be in its superficial growth CNT, and with CNT progressive additive, catalyst film is gradually flooded completely,
The catalyst film being submerged can not be contacted with reacting gas again, not have the effect of catalyst, cause the CNT cannot be after
Continuous growth.Will typically be stopped growing when after carbon nano tube growth to about 1-2mm, in this case so that CNT can not
Continuous growth and grow vertically downward, growth efficiency is relatively low, and general preparation facilities is when CNT and discharging is prepared,
CNT can be attached to reaction chamber and discharging inside pipe wall.
The A of Chinese invention patent specification CN 103569998 disclose such a carbon nanotube preparing apparatus, including：One
Reaction chamber, is provided with the reaction chamber：At least one air inlet pipe, each air inlet pipe is provided with multiple air admission holes；Substrate bearing
Disk；At least one escaping pipe, each escaping pipe is provided with multiple ventholes；Wherein, the substrate bearing disk is located at the air inlet
Between pipe and the escaping pipe, each air inlet pipe and each escaping pipe are detachably arranged in the reaction chamber.But it is this
Preparation facilities reaction uniformity is poor, can be attached to when CNT discharge discharge in inside pipe wall and reaction chamber it is difficult to ensure that
The constant and inequality of being easily heated of temperature.
The U of Chinese utility model patent specification CN 205045828 disclose the process units of such a CNT, bag
Horizontal reacting chamber, crystal reaction tube, quartz boat, heater, temperature-controlling cabinet are included, the crystal reaction tube is located at the horizontal reacting
In chamber, the heater is located at the top in the horizontal reacting chamber, and the temperature-controlling cabinet is located at the lower section in the horizontal reacting chamber,
The process units also includes ultrasonator, millipore filter, hydrofluoric acid wash pool, potassium permanganate reactor, the sonic oscillation
Device is connected with the horizontal reacting chamber, and the ultrasonator is connected with the millipore filter, the millipore filter and institute
State hydrofluoric acid wash pool be connected, the hydrofluoric acid wash pool is connected with the potassium permanganate reactor, the potassium permanganate reactor and
The drier is connected.But this preparation facilities low production efficiency, reaction uniformity is poor, can be attached when CNT discharges
In discharging inside pipe wall and reaction chamber it is difficult to ensure that the constant and inequality of being easily heated of temperature.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of CNT synthesizer, the CNT synthesizer solution
Carbon nano tube growth efficiency of having determined is low, reaction uniformity is poor, can be attached to when CNT discharge discharge inside pipe wall and
It is difficult to ensure that constant and inequality of being easily heated the problem of temperature in reaction chamber.
In order to solve the above-mentioned technical problem, a kind of CNT synthesizer of the present utility model includes reaction chamber, reaction chamber
Upper end is provided with feed pipe, air supply pipe, and air supply pipe is set in feed pipe outside, feed pipe lower end connection ultrasonic atomizer, air supply pipe
Lower end connects circular cowling, and plasma emitter, reaction chamber lower end connection discharge nozzle, the connection storage of reaction chamber outside are provided with reaction chamber
Oil pocket, shoe cream room outside connection heater, discharge nozzle outside connection aerating chamber, aerating chamber side is provided with aerating mouthful, it is described go out
Expects pipe inwall is provided with several air nozzles, and the air intake of the air nozzle on discharging inside pipe wall is connected with aerating chamber.
The ultrasonic atomizer bottom is contour with air supply pipe bottom.
The reaction chamber bottom is concave.
The gas outlet of the air nozzle is diagonally downward.
Filling dimethicone in the shoe cream room.
Using this CNT synthesizer, with advantages below：
1st, because air supply pipe is set in feed pipe outside, feed pipe lower end connection ultrasonic atomizer, the connection of air supply pipe lower end
Circular cowling, such reaction solution is entered by feed pipe, is atomized by ultrasonic atomizer, and the reaction solution after atomization is with carbon-source gas in ring
It is fully contacted in shape cover, improves the growth efficiency of CNT and the uniformity and continuity of reaction；
2nd, due to being provided with plasma emitter in reaction chamber, so can further carbon-source gas decomposition, make reaction more
Plus fully, further increase the growth efficiency of CNT；
3rd, because discharging inside pipe wall is provided with several air nozzles, the air intake of the air nozzle on discharging inside pipe wall and aerating chamber
Connection, so can add inert gas toward aerating chamber, then be sprayed from air nozzle, it is to avoid CNT is attached to discharge nozzle
On inwall and block discharge nozzle；
4th, due to reaction chamber outside connection shoe cream room, connection heater in shoe cream room outside can so ensure reaction chamber
Interior temperature it is constant, improve being heated evenly property of reaction chamber.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is structural representation of the present utility model.
Wherein have：1. reaction chamber；2. feed pipe；3. ultrasonic atomizer；4. air supply pipe；5. circular cowling；6. grade from
Sub- transmitter；7. shoe cream room；8. heater；9. discharge nozzle；10. aerating chamber；11. air nozzles；12. aeratings mouthful.
Specific embodiment
A kind of CNT synthesizer shown in Fig. 1, including reaction chamber, reaction chamber upper end are provided with feed pipe, air supply pipe, supply
Pipe sleeve is located at feed pipe outside, and feed pipe lower end connection ultrasonic atomizer, air supply pipe lower end connection circular cowling is provided with reaction chamber
Plasma emitter, reaction chamber lower end connection discharge nozzle, reaction chamber outside connection shoe cream room, shoe cream room outside connection heating dress
Put, discharge nozzle outside connection aerating chamber, aerating chamber side is provided with aerating mouthful, the discharging inside pipe wall is provided with several air nozzles,
The air intake of the air nozzle on discharging inside pipe wall is connected with aerating chamber.
The ultrasonic atomizer bottom is contour with air supply pipe bottom.
The reaction chamber bottom is concave.
The gas outlet of the air nozzle is diagonally downward.
Filling dimethicone in the shoe cream room.
During reaction, carbon-source gas enter between air supply pipe and feed pipe, and reaction solution enters from feed pipe, due to feed pipe
Lower end connects ultrasonic atomizer, and air supply pipe lower end connects circular cowling, and such reaction solution is entered by feed pipe, by ultrasonic atomizer
Atomization, the reaction solution after atomization is fully contacted with carbon-source gas in circular cowling, improves the growth efficiency and instead of CNT
The uniformity and continuity answered, the reaction solution are catalyst.Due to being provided with plasma emitter in reaction chamber, can so enter
The decomposition of one step carbon-source gas, makes reaction more abundant, further increases the growth efficiency of CNT.Due in discharge nozzle
Wall is provided with several air nozzles, and the air intake of the air nozzle on discharging inside pipe wall is connected with aerating chamber, so can be toward aerating chamber
Inert gas is added, is then sprayed from air nozzle, it is to avoid CNT is attached on discharging inside pipe wall and blocks discharge nozzle.Institute
It can be nitrogen to state inert gas.Due to reaction chamber outside connection shoe cream room, shoe cream room outside connection heater so can be with
Ensure the constant of reaction cavity temperature, improve being heated evenly property of reaction chamber.
It is prior art not have the technical characteristic for describing in detail in the application.Above-described embodiment only illustrative the application
Principle and its effect, not for limitation the application.Any person skilled in the art all can be in the essence without prejudice to the application
God and under the scope of, modifications and changes are carried out to above-described embodiment.Therefore, those of ordinary skill in the art is not taking off
All equivalent modifications completed under spirit disclosed herein with technological thought or change, should be by the right of the application
It is required that being covered.
Claims (5)
1. a kind of CNT synthesizer, it is characterised in that：Including reaction chamber, reaction chamber upper end is provided with feed pipe, air supply pipe, supplies
Tracheae is set in feed pipe outside, and feed pipe lower end connection ultrasonic atomizer, air supply pipe lower end connection circular cowling sets in reaction chamber
There are plasma emitter, reaction chamber lower end connection discharge nozzle, reaction chamber outside connection shoe cream room, shoe cream room outside connection heating dress
Put, discharge nozzle outside connection aerating chamber, aerating chamber side is provided with aerating mouthful, the discharging inside pipe wall is provided with several air nozzles,
The air intake of the air nozzle on discharging inside pipe wall is connected with aerating chamber.
2. according to a kind of CNT synthesizer described in claim 1, it is characterised in that：The ultrasonic atomizer bottom and confession
Tracheae bottom is contour.
3. according to a kind of CNT synthesizer described in claim 1, it is characterised in that：The reaction chamber bottom is concave.
4. according to a kind of CNT synthesizer described in claim 1, it is characterised in that：The gas outlet of the air nozzle inclines
Downwards.
5. according to a kind of CNT synthesizer described in claim 1, it is characterised in that：Filling dimethyl in the shoe cream room
Silicone oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620998622.2U CN206188390U (en) | 2016-08-31 | 2016-08-31 | Carbon nanotube synthesizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620998622.2U CN206188390U (en) | 2016-08-31 | 2016-08-31 | Carbon nanotube synthesizer |
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| Publication Number | Publication Date |
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| CN206188390U true CN206188390U (en) | 2017-05-24 |
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| CN201620998622.2U Active CN206188390U (en) | 2016-08-31 | 2016-08-31 | Carbon nanotube synthesizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145089A (en) * | 2016-08-31 | 2016-11-23 | 无锡东恒新能源科技有限公司 | The synthesizer of batch production CNT |
-
2016
- 2016-08-31 CN CN201620998622.2U patent/CN206188390U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145089A (en) * | 2016-08-31 | 2016-11-23 | 无锡东恒新能源科技有限公司 | The synthesizer of batch production CNT |
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