CN206033248U - Improve device of carbon nanotube purity - Google Patents
Improve device of carbon nanotube purity Download PDFInfo
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- CN206033248U CN206033248U CN201621001899.XU CN201621001899U CN206033248U CN 206033248 U CN206033248 U CN 206033248U CN 201621001899 U CN201621001899 U CN 201621001899U CN 206033248 U CN206033248 U CN 206033248U
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- pipe
- acid solution
- hydrochloric acid
- solution bucket
- kettle
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Abstract
The utility model relates to an improve device of carbon nanotube purity, including the hydrochloric acid solution bucket, be equipped with agitating unit in the hydrochloric acid solution bucket, hydrochloric acid solution bucket lower extreme is connected with filtering kettle through first connecting pipe, be equipped with the flowing back valve on the first connecting pipe, the filtering kettle outer wall is equipped with the inlet tube, a controller, be equipped with the water intaking valve on the inlet tube, the filtering kettle inner wall is equipped with the chloride ion concentration sensor, ultrasonic washer, the second connecting pipe lower extreme of filtering kettle lower extreme pass through three way connection respectively with the drain pipe, the circulating pipe is connected, the circulating pipe other end is connected with the hydrochloric acid solution bucket, be equipped with the drain valve on the drain pipe, be equipped with the circulating pump on the circulating pipe, chloride ion concentration sensor, water intaking valve, drain valve are connected with the controller respectively, agitating unit include motor, (mixing) shaft, with agitator shaft connection's a plurality of stirring vane, connect a supplementary stirring vane who is equipped with a plurality of holes on every stirring vane perpendicularly, the utility model provides high carbon nanotube's purity, intelligent degree is high.
Description
Technical field
This utility model is related to a kind of device for improving carbon nano pipe purity, 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 current CNT preparation technology, in addition to some direct current arc methods are without the need for catalyst, additive method is required to
There is the participation of catalyst, catalyst is mostly from transition-metals and their oxides such as ferrum, cobalt, nickel, manganese.With the life of CNT
Long, metal active constituent can be coated by carbon-coating and cause catalyst to inactivate, inevitable in the CNT crude product because obtained from
Remain metallic catalyst.Additionally, in large-scale preparation process, while generating CNT inevitable that
The carbon impurities such as the carbon nano-particle of agraphitic carbon, graphite particulate and other forms are generated, and this constrains carbon to a great extent and receives
Application and property research of the mitron in numerous areas.Therefore, in order to obtain high-purity CNT, it is necessary to which CNT crude product is entered
Row purification.
The method that 105731417 A of Chinese invention patent description CN discloses such a purifying carbon nano-tube, the side
Method includes under the inert gas atmosphere that temperature is 1500-3000 DEG C the oxide of catalyst containing magnetic metal for providing fluidized state
CNT crude product；Magnetic metal catalyst oxide in the CNT crude product is reduced into magnetic metal by carbon
Grain；Adsorb the magnetic metal particle under the action of a magnetic field.The invention also discloses for the device of purifying carbon nano-tube, it is described
Device includes material inlet, noble gases air inlet, high temperature concentration equipment, offgas outlet and material collecting device, the high temperature magnetic separation
Device includes hot room and forms the Magnet in magnetic field in high temperature room, and the material collecting device includes material outlet and rewinding tank, institute
Material inlet is stated, noble gases air inlet and material outlet are connected with hot room.But this device is to Purification of Carbon Nanotubes
Efficiency is low, and intelligence degree is low.
204727614 U of Chinese utility model patent description CN discloses the process units of such a CNT, and one
The device that automatization prepares high-purity CNT is planted, which includes reactant conveyer device, chemical reaction equipment, collection device, electricity
Raw material, catalyst and reducing gas are transported to chemistry by furnace temperature control system and vacuum pump apparatus, reactant conveyer device
In reaction unit, CNT is generated in chemical reaction equipment, CNT is pushed in collection device；Chemical reaction is filled
Put including the pre-reactor and main reactor being cascaded, pre-reactor and main reactor are by Furnace Temperature Controlling System control
Its reaction temperature, the pre-reaction in the pre-reactor of raw material, catalyst and reducing gas generate CNT, then by carbon nanometer
Pipe continues reaction in being blown into main reactor；The tail gas of pre-reactor continues conversion in being passed through the main reactor, while to master
Inside reactor is passed through catalyst and raw material.But this device is low to Purification of Carbon Nanotubes efficiency, intelligence degree is low.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of device for improving carbon nano pipe purity, and the raising carbon is received
The device of mitron purity improves the purity of CNT, and intelligence degree is high.
In order to solve above-mentioned technical problem, the device of raising carbon nano pipe purity of the present utility model includes hydrochloric acid solution
Bucket, filtration kettle, are provided with feed pipe above hydrochloric acid solution bucket, be provided with agitating device in hydrochloric acid solution bucket, and hydrochloric acid solution bucket lower end leads to
Cross the first connecting tube and be connected with kettle is filtered, the first connecting tube is provided with tapping valve, filter kettle outer wall and be provided with water inlet pipe, controller,
Water inlet pipe is provided with water intaking valve, filters kettle inwall and is provided with chlorine ion concentration sensor, ultrasonic washer, filters the connection of kettle lower end
Second connecting tube, the second connecting tube lower end are connected with drain pipe, circulation pipe respectively by three way cock, the circulation pipe other end and salt
Acid solution bucket connects, and drain pipe is provided with drain valve, and circulation pipe is provided with circulating pump, the chlorine ion concentration sensor, water inlet
Valve, drain valve are connected with controller respectively, and the agitating device includes that several of motor, shaft and shaft connection are stirred
Blade is mixed, on each stirring vane, vertically connects an auxiliary agitation blade for being provided with some holes.
The hydrochloric acid solution bucket inwall scribbles release coating.
The release coating adopts Teflon material.
The filtration kettle lower end is concave.
The motor is shock-absorbing motor.
Using this device for improving carbon nano pipe purity, with advantages below：
1st, CNT can be removed metal ion, improve carbon by being reacted with hydrochloric acid solution in hydrochloric acid solution bucket
The purity of nanotube；
2nd, several stirring vanes of motor, shaft and shaft connection, each stirring vane are included due to mixing device
Upper vertically one auxiliary agitation blade for being provided with some holes of connection, this agitating device mixing effect preferably, make reaction more fill
Point；
3rd, as hydrochloric acid solution bucket is connected with kettle is filtered with by the first connecting tube, filter kettle inwall and be provided with chlorine ion concentration
Sensor, ultrasonic washer, the second connecting tube lower end are connected with drain pipe, circulation pipe respectively by three way cock, chloride ion
Concentration sensor, water intaking valve, drain valve are connected with controller respectively, so can be to filtering the CNT with acid solution in kettle
Carry out it is intelligentized repeatedly wash, until obtain the higher CNT of purity.
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. hydrochloric acid solution bucket；2. feed pipe；3. motor；4. shaft；5. stirring vane；6. aid in
Stirring vane；7. the first connecting tube；8. tapping valve；9. kettle is filtered；10. water inlet pipe；11. water intaking valves；12. chloride ion are dense
Degree sensor；13. ultrasonic washers；14. controllers；15. second connecting tubes；16. three way cock；17. drain pipies；
18. drain valves；19. circulation pipes；20. circulating pumps.
Specific embodiment
The device of carbon nano pipe purity is improved shown in Fig. 1, including hydrochloric acid solution bucket, is filtered kettle, is set above hydrochloric acid solution bucket
There is feed pipe, in hydrochloric acid solution bucket, be provided with agitating device, hydrochloric acid solution bucket lower end is connected with kettle is filtered by the first connecting tube, the
One connecting tube is provided with tapping valve, filters kettle outer wall and is provided with water inlet pipe, controller, and water inlet pipe is provided with water intaking valve, filters in kettle
Wall is provided with chlorine ion concentration sensor, ultrasonic washer, filters kettle lower end and connects the second connecting tube, and the second connecting tube lower end leads to
Cross three way cock to be connected with drain pipe, circulation pipe respectively, the circulation pipe other end is connected with hydrochloric acid solution bucket, drain pipe is provided with row
Water valve, circulation pipe are provided with circulating pump, and the chlorine ion concentration sensor, water intaking valve, drain valve are connected with controller respectively, institute
Stating agitating device includes several stirring vanes of motor, shaft and shaft connection, vertically connects on each stirring vane
One auxiliary agitation blade for being provided with some holes.
The hydrochloric acid solution bucket inwall scribbles release coating.
The release coating adopts Teflon material.
The filtration kettle lower end is concave.
The motor is shock-absorbing motor.
The CNT obtained by carbon nanotube preparing apparatus is entered into by feed pipe and is reacted in hydrochloric acid solution bucket,
Agitating device stirring further promotes reaction, after CNT is reacted in hydrochloric acid solution bucket, opens tapping valve, hydrochloric acid solution
And CNT is discharged in filtration kettle, hydrochloric acid solution and CNT Jing filter kettle and filter outflow filter kettle, and CNT is stayed in
In filtration kettle, hydrochloric acid solution passes through circulating pump and circulation pipe is discharged to that hydrochloric acid solution bucket is secondary is continuing with again, hydrochloric acid solution
Circulating pump is closed after drained.Now remaining acid solution is left on CNT, due to containing chloride ion in acid solution, chlorine ion concentration is passed
Sensor detects the chloride ion on CNT in remaining acid solution, and signal passed to controller, controller control open water intaking valve,
Drain valve, water inlet pipe are cleaned toward injection deionized water in kettle is filtered to CNT, and ultrasonic washer can promote carbon nanometer
Pipe is separated with chloride ion, after cleaning is repeated several times, when chlorine ion concentration sensor detects chlorine residual on CNT
When ion concentration is less than chlorine ion concentration sensor setting value, signal is passed to controller, controller by chlorine ion concentration sensor
Water intaking valve, drain valve are closed in control, CNT taking-up after purification is put in drying and crushing device dry, crushing finally and is in
Powder.
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 (5)
1. it is a kind of improve carbon nano pipe purity device, it is characterised in that：Including hydrochloric acid solution bucket, filter kettle, hydrochloric acid solution bucket
Top is provided with feed pipe, is provided with agitating device in hydrochloric acid solution bucket, and hydrochloric acid solution bucket lower end is by the first connecting tube and filtration kettle
Connection, the first connecting tube are provided with tapping valve, filter kettle outer wall and are provided with water inlet pipe, controller, and water inlet pipe is provided with water intaking valve, mistake
Filter kettle inwall is provided with chlorine ion concentration sensor, ultrasonic washer, filters kettle lower end and connects the second connecting tube, the second connecting tube
Lower end is connected with drain pipe, circulation pipe respectively by three way cock, and the circulation pipe other end is connected with hydrochloric acid solution bucket, on drain pipe
Be provided with drain valve, circulation pipe is provided with circulating pump, the chlorine ion concentration sensor, water intaking valve, drain valve respectively with controller
Connection, the agitating device include several stirring vanes of motor, shaft and shaft connection, on each stirring vane
Vertically connect an auxiliary agitation blade for being provided with some holes.
2. according to the device of the raising carbon nano pipe purity described in claim 1, it is characterised in that：The hydrochloric acid solution bucket inwall
Scribble release coating.
3. according to the device of the raising carbon nano pipe purity described in claim 2, it is characterised in that：The release coating is using special
Fluorine dragon material.
4. according to the device of the raising carbon nano pipe purity described in claim 1, it is characterised in that：The filtration kettle lower end is in recessed
Shape.
5. according to the device of the raising carbon nano pipe purity described in claim 1, it is characterised in that：The motor is damping electricity
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621001899.XU CN206033248U (en) | 2016-08-31 | 2016-08-31 | Improve device of carbon nanotube purity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621001899.XU CN206033248U (en) | 2016-08-31 | 2016-08-31 | Improve device of carbon nanotube purity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206033248U true CN206033248U (en) | 2017-03-22 |
Family
ID=58299455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621001899.XU Expired - Fee Related CN206033248U (en) | 2016-08-31 | 2016-08-31 | Improve device of carbon nanotube purity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206033248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379888A (en) * | 2016-08-31 | 2017-02-08 | 无锡东恒新能源科技有限公司 | Purification system for improving purity of carbon nanotubes |
-
2016
- 2016-08-31 CN CN201621001899.XU patent/CN206033248U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379888A (en) * | 2016-08-31 | 2017-02-08 | 无锡东恒新能源科技有限公司 | Purification system for improving purity of carbon nanotubes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20180831 |