CN206033234U - A generater for serialization batch production carbon nanotube - Google Patents
A generater for serialization batch production carbon nanotube Download PDFInfo
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- CN206033234U CN206033234U CN201620998671.6U CN201620998671U CN206033234U CN 206033234 U CN206033234 U CN 206033234U CN 201620998671 U CN201620998671 U CN 201620998671U CN 206033234 U CN206033234 U CN 206033234U
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Abstract
The utility model relates to a generater for serialization batch production carbon nanotube, including the reaction chamber, the reaction chamber upper end is equipped with the inlet pipe, the discharging pipe is connected to the reaction chamber lower extreme, the level is equipped with the base plate in the reaction chamber, the base plate lower surface is equipped with catalyst thin film, be equipped with the first hole of a plurality of on the base plate, the last a plurality of second hole that is equipped with of catalyst thin film, first hole link up with the second hole, be equipped with the plasma transmitter in the reaction chamber, the oil storage chamber is connected in the reaction chamber outside, heating device is connected in the oil storage chamber outside, the discharging pipe outside is connected and is added the air cavity, it is equipped with with the gas port to add air cavity one side, 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, carbon nanotube can adhere to and hardly guarantees the invariable of temperature and the uneven problem of being heated easily in discharging pipe inner wall and the reaction chamber when continuous growing, the carbon nanotube ejection of compact perpendicularly.
Description
Technical field
This utility model is related to a kind of maker for continuous batch production CNT, belongs to carbon nanotube technology
Field.
Background technology
Nanotube is also thinner 10,000 times than the hairline of people, and its hardness is harder than steel 100 times.It can tolerate
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 quasiconductor 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.
It is applied in the development process of computer computing in nanotube, an important milestone is exactly that nanotube is manufactured into
Switch used or transistor in computer.1998, a research group in the gloomy research center in the affiliated Witter of IBM Corporation was i.e. with this
Studied for target.Research worker proves that single nanotube can have the effect of transistor, and it is brilliant to improve which
The electric conductivity of body.
However, being applied to the one side that computer computing is also that nanotube demonstrates its superiority.People can be these
Miniature tube is bonded together, and makes fiber or rope, as superconducting cable, or the superpower reinforcing of plastics and other advanced materials
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 property that is curved and not rolling over and can recover original form.
Additionally, where nanotube applies also for needing most heat conductivility.For example, if 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, panel such as outside aircraft and rocket etc..American National space flight and NASA expect to insert nanotube from anti-
Thermosphere is among the various facilities such as spacesuit.
Energy company also regards with special esteem to nanotube.Nanotube can be used to manufacture less, the higher fuel of light, efficiency
Battery, it can also be used to store the hydrogen as the energy.Research worker is received countless on flat sheet glass or other materials
Mitron is lined up, and allows them to look like the neat wheatland of a piece of harvesting.The Samsung of the NEC of Japan and Korea prepares will
This display screen for being made television set by " field " that nanotube is constituted, with the old-fashioned cathode ray for replacing television set to be adopted
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 simple process, 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 mainly with the transition metal or its oxide of nanoscale as catalyst,
The source of the gas of carbon containing is pyrolyzed at relatively low temperature preparing 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, do not have the effect of catalyst, cause the CNT cannot be after
Continuous growth.Typically when stopping growing after carbon nano tube growth to about 1-2mm, in this case so that CNT can not
Continuous to grow and grow vertically downward, growth efficiency is relatively low, and general preparation facilitiess when CNT and discharging is prepared, receive by carbon
Mitron can be attached to reaction chamber and discharging inside pipe wall, and react intracavity it is difficult to ensure that the constant and inequality of being easily heated of temperature.
103569998 A of Chinese invention patent description CN discloses such a carbon nanotube preparing apparatus, including：One
Reaction chamber, the reaction intracavity are provided with：At least one air inlet pipe, each air inlet pipe are provided with multiple air inlets；Substrate bearing
Disk；At least one escape pipe, each escape pipe are provided with multiple ventholes；Wherein, the substrate bearing disk is located at the air inlet
Between pipe and the escape pipe, each air inlet pipe and each escape pipe are detachably arranged in the reaction chamber.But it is this
When CNT discharges, CNT can be attached to discharging inside pipe wall to preparation facilitiess, and react intracavity it is difficult to ensure that temperature
Constant and inequality of being easily heated.
205045828 U of Chinese utility model patent description CN discloses the process units of such a CNT, bag
Horizontal reacting chamber, crystal reaction tube, quartz boat, heater, temperature-controlling cabinet is included, the crystal reaction tube is located at the horizontal reacting
Intracavity, the heater are 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, microfilter, Fluohydric acid. wash pool, potassium permanganate reactor, the sonic oscillation
Device is connected with the horizontal reacting chamber, and the ultrasonator is connected with the microfilter, the microfilter and institute
State Fluohydric acid. wash pool be connected, the Fluohydric acid. wash pool is connected with the potassium permanganate reactor, the potassium permanganate reactor and
The exsiccator is connected.But this preparation facilitiess low production efficiency, when CNT and discharging is prepared, CNT can be attached
In reaction chamber and discharging inside pipe wall, and intracavity is reacted 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 generation for continuous batch production CNT
Device, the maker for being used for continuous batch production CNT solve that carbon nano tube growth efficiency is low, be unable to vertical continuous
When growth, CNT discharge, CNT can adhere to discharging inside pipe wall and reaction intracavity it is difficult to ensure that the constant and appearance of temperature
The problem of inequality of being easily heated.
In order to solve above-mentioned technical problem, the maker bag for continuous batch production CNT of the present utility model
Reaction chamber is included, reaction chamber upper end is provided with feed pipe, and reaction chamber lower end connection discharge nozzle, reaction lumenal levels are provided with substrate, substrate
Lower surface is provided with catalyst film, and substrate is provided with several the first holes, and catalyst film is provided with several the second holes,
First hole and the second hole insertion, reaction intracavity are provided with plasma emitter, connect shoe cream room, outside shoe cream room on the outside of reaction chamber
Side connects heater, connects aerating chamber on the outside of discharge nozzle, and aerating chamber side is provided with aerating mouth, if the discharging inside pipe wall is provided with
Dry air nozzle, the air intake of the air nozzle on inside pipe wall that discharges are connected with aerating chamber.
A diameter of 30 ~ 120nm of first hole；A diameter of 10 ~ 50nm of second hole.
The material of the substrate is ceramics.
The oil storage intracavity fills dimethicone.
The reaction chamber bottom is concave.
The gas outlet of the air nozzle is diagonally downward.
Using this maker for continuous batch production CNT, with advantages below：
1st, as base lower surface is provided with catalyst film, substrate is provided with several the first holes, on catalyst film
Several the second holes, the first hole and the second hole insertion is provided with, such carbon-source gas can be flowed into by the first hole and be urged
In the second hole of agent thin film, it is ensured that CNT constantly continuously can grow, the direction of growth of CNT is changed into vertical
Grow downwards, under gravity, CNT can be come off after adding up from catalyst film, it is continuous quick so as to serve
The effect of growth, improves the growth efficiency of CNT；
2nd, be provided with plasma emitter due to reacting intracavity, so can further carbon-source gas decomposition, make reaction more
Plus fully, further increase the growth efficiency of CNT；
3rd, as the inside pipe wall that discharges is provided with several air nozzles, air intake and the aerating chamber of the air nozzle discharged on inside pipe wall
Connection, so can add noble gases toward aerating chamber, then spray from air nozzle, it is to avoid CNT is attached to discharge nozzle
On inwall and blocking discharge nozzle；
4th, due to connecting shoe cream room on the outside of reaction chamber, on the outside of shoe cream room, connect heater, so can ensure that reaction chamber
Interior temperature it is constant, improve being heated evenly property of reaction chamber.
Description of the drawings
With reference to the accompanying drawings and detailed description this utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Wherein have：1. reaction chamber；2. feed pipe；3. plasma emitter；4. substrate；4.1. the first hole；5.
Catalyst film；5.1. the second hole；6. CNT；7. air nozzle；8. the first aerating chamber；9. aerating mouth；10. go out
Expects pipe；11. second aerating chambers；12. heaters.
Specific embodiment
Shown in Fig. 1 for continuous batch production CNT maker, including reaction chamber, reaction chamber upper end be provided with into
Expects pipe, reaction chamber lower end connection discharge nozzle, reaction lumenal levels are provided with substrate, and base lower surface is provided with catalyst film, substrate
Several the first holes are provided with, catalyst film is provided with several the second holes, the first hole and the second hole insertion, instead
Answer intracavity to be provided with plasma emitter, on the outside of reaction chamber, connect shoe cream room, connect heater on the outside of shoe cream room, on the outside of discharge nozzle
Connection aerating chamber, aerating chamber side are provided with aerating mouth, and the discharging inside pipe wall is provided with several air nozzles, on discharging inside pipe wall
The air intake of air nozzle is connected with aerating chamber.
A diameter of 30 ~ 120nm of first hole；A diameter of 10 ~ 50nm of second hole.
The material of the substrate is ceramics.
The oil storage intracavity fills dimethicone.
The reaction chamber bottom is concave.
The gas outlet of the air nozzle is diagonally downward.
During reaction, carbon-source gas are passed through by feed pipe, carbon-source gas can pass through the first hole inflow catalyst thin film
In second hole, catalyst film lower surface is then flowed to, as the lower surface exposure of catalyst film can be with carbon-source gas
Contact so that the direction of growth of CNT is along catalyst lower surface direction, and under gravity, improves CNT
Growth efficiency.And Automatic-falling under gravity.Plasma emitter is provided with due to reacting intracavity, so can be further
The decomposition of carbon-source gas, makes reaction more abundant, further increases the growth efficiency of CNT.Due to discharging, inside pipe wall sets
There are several air nozzles, the air intake of the air nozzle on inside pipe wall that discharges is connected with aerating chamber, so can add toward aerating chamber
Noble gases, then spray from air nozzle, it is to avoid CNT is attached on discharging inside pipe wall and blocking discharge nozzle.It is described lazy
Property gas can be nitrogen.Due to connecting shoe cream room on the outside of reaction chamber, connect heater on the outside of shoe cream room, so can ensure that
The constant of cavity temperature is reacted, being heated evenly property of reaction chamber is improve.
Do not have the technical characteristic for describing in detail to be prior art in the application.Above-described embodiment only illustrative the application
Principle and its effect, not for limit 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
Requirement is covered.
Claims (6)
1. a kind of maker for continuous batch production CNT, it is characterised in that：Including reaction chamber, reaction chamber upper end
Feed pipe is provided with, reaction chamber lower end connection discharge nozzle, reaction lumenal levels are provided with substrate, and it is thin that base lower surface is provided with catalyst
Film, substrate are provided with several the first holes, and catalyst film is provided with several the second holes, the first hole and the second hole
Insertion, reaction intracavity are provided with plasma emitter, connect shoe cream room, connect heater, go out on the outside of shoe cream room on the outside of reaction chamber
Connect aerating chamber on the outside of expects pipe, aerating chamber side is provided with aerating mouth, and the discharging inside pipe wall is provided with several air nozzles, discharge nozzle
The air intake of the air nozzle on inwall is connected with aerating chamber.
2. according to the maker for continuous batch production CNT described in claim 1, it is characterised in that：Described
A diameter of 30 ~ 120nm of one hole；A diameter of 10 ~ 50nm of second hole.
3. according to the maker for continuous batch production CNT described in claim 1, it is characterised in that：The base
The material of plate is ceramics.
4. according to the maker for continuous batch production CNT described in claim 1, it is characterised in that：The storage
Filling dimethicone in oil pocket.
5. according to the maker for continuous batch production CNT described in claim 1, it is characterised in that：It is described anti-
Answer bottom of chamber portion concave.
6. according to the maker for continuous batch production CNT described in claim 1, it is characterised in that：The spray
The gas outlet of valve is diagonally downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620998671.6U CN206033234U (en) | 2016-08-31 | 2016-08-31 | A generater for serialization batch production carbon nanotube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620998671.6U CN206033234U (en) | 2016-08-31 | 2016-08-31 | A generater for serialization batch production carbon nanotube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379887A (en) * | 2016-08-31 | 2017-02-08 | 无锡东恒新能源科技有限公司 | Carbon nanotube continuous generating device |
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- 2016-08-31 CN CN201620998671.6U patent/CN206033234U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379887A (en) * | 2016-08-31 | 2017-02-08 | 无锡东恒新能源科技有限公司 | Carbon nanotube continuous generating device |
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