CN208791194U - Carbon nanotube production line - Google Patents
Carbon nanotube production line Download PDFInfo
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- CN208791194U CN208791194U CN201821462045.0U CN201821462045U CN208791194U CN 208791194 U CN208791194 U CN 208791194U CN 201821462045 U CN201821462045 U CN 201821462045U CN 208791194 U CN208791194 U CN 208791194U
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- glove box
- electric heater
- discharging
- type electric
- carbon nanotube
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model discloses carbon nanotube production lines, it include forward and backward tubular type electric heater, charging glove box and preceding discharging glove box before the feed end and discharge end of preceding tubular type electric heater have been respectively communicated with, the feed end of tubular type electric heater and discharge end have been respectively communicated with rear feeding glove box and rear discharging glove box afterwards, it is communicated with coupling tube between preceding charging glove box and rear discharging glove box and between preceding discharging glove box and rear feeding glove box, is equipped with several saggars equipped with carbon nanometer tube material powder in the forward and backward charging glove box.The utility model is mainly used for carbon nanotube production and experiment, while being also used for the techniques such as other carbon materials., control uniform with temperature is stablized, small with thermal perturbation, heating rate is fast, energy saving, high using temperature, the service life is long, slip reduces, replace it is convenient, light and handy, easy to open laborsaving, it is easy to operate, saggar may not need often replace inert gas under conditions of the features such as being recycled.
Description
Technical field:
The utility model relates to carbon nanotube production equipment fields, relate generally to carbon nanotube production line.
Background technique:
In the prior art, the production equipment of carbon nanotube includes tubular type electric heater and connection in tubular type electric heater
The glove box at both ends is placed with saggar in feed end glove box, and saggar is provided with the raw material powder of carbon nanotube.Due to carbon nanotube
Manufacturing process needs in inert gas environment, before work, needs to be passed through inert gas to entire production equipment, will entirely produce
Air displacement in equipment is at inert gas, and after air gets the gate, entire production equipment is in inert gas environment.Carbon nanometer
Pipe raw material powder is sent in the hot heating furnace of tubular type after being fitted into saggar, and saggar is mutually advanced into the glove box of discharge end one by one,
It in saggar has been carbon nanotube finished product in into discharge end glove box.Saggar equipped with carbon nanotube finished product is sent gloves
Case.After the saggar being sent is fed again into feed end glove box, because being mixed with air in it, and need to set entire production
Standby to carry out filling with inert gas work, working efficiency is low.
Utility model content:
The utility model aim is exactly in order to make up the defect of prior art, to provide a kind of carbon nanotube production line, it can
To recycle saggar, the working efficiency of carbon nanotube is improved.
The utility model is achieved through the following technical solutions:
Carbon nanotube production line includes forward and backward tubular type electric heater, which is characterized in that preceding tubular type electric heater into
Charging glove box and preceding discharging glove box, the feed end of rear tubular type electric heater and discharging before material end and discharge end have been respectively communicated with
End has been respectively communicated with rear feeding glove box and rear discharging glove box, between preceding charging glove box and rear discharging glove box and it is preceding out
Coupling tube is communicated between material glove box and rear feeding glove box, preceding discharging glove box and the rear bottom for discharging glove box are all provided with
There is discharge port；The feed end of forward and backward tubular type electric heater is communicated with inert gas exhaust pipe, forward and backward tubular type electric heater
Discharge end is communicated with inert gas feed pipe；It is equipped in the forward and backward charging glove box several equipped with carbon nanometer tube material
The saggar of powder.
The carbon nanotube production line, it is characterised in that: saggar overturning is mounted in the forward and backward discharging glove box
Mechanism.
The carbon nanotube production line, it is characterised in that: being mounted in the forward and backward charging glove box can be with feeding
And the manipulator of saggar can be overturn.
The carbon nanotube production line, it is characterised in that: the forward and backward tubular type electric heater includes furnace body, furnace
It is equipped with four boiler tubes in vivo, the both ends of every boiler tube are connected to corresponding glove box respectively；Each boiler tube includes to add
Hot arc and cooling section, bringing-up section are respectively positioned on the intermediate position of boiler tube, and cooling section is respectively positioned on the two-end part of boiler tube；It is corresponding in furnace body
The bringing-up section position of boiler tube is equipped with heating tube, and the cooling section of boiler tube is wound with cooling water pipe.
The carbon nanotube production line, it is characterised in that: inert gas is into and out of being mounted on flowmeter on tracheae.
Heating tube in the utility model is to embed resistance wire ceramic fibre heating tube using micro- dew formula, circumferentially ring-like to add
Heat, maximum heating power (four pipes) about 200kw；Heater selects imported with original packaging KTL resistance wire, the high, service life with stability
The features such as long.Thermal insulation material is kept the temperature using alumina fibre product.Axially power Heterogeneous distribution is taken in heating to burner hearth, overcomes
Fire door heat loss is excessive, the non-uniform phenomenon of axial temperature.Interfering with each other between reduction warm area, is equipped with multiple tracks warm area partition,
It can simultaneously serve as boiler tube support.
The inert gas uses natural gas or nitrogen, and flowmeter controls flow.
Nitrogen exchange system: for replacing seal box, instrumentation tubes, the air in transfer chamber.
Temperature control system, for a single-point control unit composition, each single point temperature control is negative anti-using classical closed loop
Present control system control.
Temperature control instrument selects Japanese import single-point temperature controller, has the function of P, I, D parameter self-tuning and manually revises, together
When there is overtemperature, owe the power alarms defencive function such as temperature, disconnected even, once any alarm generation system can cut off power immediately
Power supply, product burning when preventing temperature control system from failing.Executive component replaces traditional exchange with import solid-state relay technology
Contactor control, realizes soft contact control, and temperature control is accurate, reliable, long service life.Its control mode combination practical experience simultaneously
Using cycle zero trigger mode, principle is that the output duty ratio of time signal of instrument is converted to cycle, makes load electricity
The on-off of stream is uniformly distributed by a sinusoidal cycle for basic time unit, has mitigated rushing for load significantly using this control mode
It hits, over control caused by improving because of P, I, D integral saturation improves the control precision of system.Voltage regulating mode is overcome simultaneously
Cause power factor low, the problems such as electric network pollution；By duty ratio 50% output for, list cycle zero cross fired control mode with
Between waveform diagram cycle zero cross fired control mode load voltage waveform of traditional single cycle zero trigger mode in load is
Separate the sine wave opened.When multiple groups heating warm area is run simultaneously, due to the randomness and additivity of load current, cause always dynamic
Power load current relative equilibrium, thus solve the problems, such as that ammeter is had an injection, improve the utilization rate of power-supply device and avoid increase-volume,
Load shock has also been mitigated significantly simultaneously, improves the control precision of system.
Temperature element indexes thermocouple using K.Temperature control uses independent control cabinet, and all controls are respectively positioned on same panel
On, it is easy to operate, and it is furnished with Chinese mark, standard configuration wire and cable is voluntarily responsible for by user side between equipment and control cabinet.
This system is the accurate measurement and loading and unloading completed in carbon nanotube production process using automatic mode.We
Case proposed adoption makes 5 axis robots by oneself and adds automatic opening-closing door with grating sensor and close to switch to complete entirely to act, using PLC
The sequentially-operating of control completes whole flow process.Control is associated by signal when entire project work and reaches fully automatic working
The not manually dry purpose given.Improve whole equipment reliability of operation and safety.It, can be with due to quantitatively being fed intake using machinery
It is more accurate than Manual material feeding.Manipulator in strict accordance with process and time carry out work can with more precise control heating time, from
And obtain higher-quality product.The quality of product is improved simultaneously, and can remain fine quality in entire production process.
The following design scheme of manipulator proposed adoption.
1. manipulator can carry out the descending operation of short transverse, depending on stroke is needed by operation.
2. manipulator can be rotated along lifting axis.Pole of rotation is limited to positive and negative 360 degree.
3. the distance that manipulator can change rotation axis.Stroke by facilitate taking and placing and promotion facilitate design.
4. manipulator can be turned over.To there is material to pour into stockpiling area in saggar.
5. manipulator has grip function.Convenient for clamping or putting down saggar.
The movements such as this manipulator can complete to grab, put down, go up and down, rotating, roll adjustment, push.
It is played by the cooperating of this whole set of machine feeding auger, manipulator and automatically-controlled door etc. and carries out letter instead of people
Single, repetition, uninteresting labour.
Automatic auger replaces the feed pattern for adding electronic scale by hand, can more precise control feeding quantity.
Material tiling more evenly can be arrived magazine bottom by mobile manipulator when charging.Catalyst is set more fully to contact
Reaction gas.
Full-automatic production improves labor productivity, will not interrupt production because operator leaves.
Accurate heating time can guarantee that the quality of product is remained the same from beginning to end with temperature control.
Personnel may exit off dangerous working region in process of production simultaneously, pass through camera head monitor equipment work feelings
Condition, remote control equipment work.Improve the safety of equipment production process.
When rewinding end is bought securities with all one's capital, inductive switch provides signal, starts solenoid valve, high pressure gas with carbon nanotube together into
Enter storage vat, after material is taken out to the greatest extent, PLC closes solenoid valve according to the time of setting.Nitrogen magnetic valve is opened, and pouring nitrogen makes to receive
Pressure in the pressure and heating furnace of feed bin is consistent.
The utility model has the advantages that:
The utility model is mainly used for carbon nanotube production and experiment, while being also used for the techniques such as other carbon materials.Have
Temperature is uniformly, control is stablized, small with thermal perturbation, heating rate is fast, energy conservation, high using temperature, the service life is long, slip drop
Low, replacement is convenient, light and handy, easy to open laborsaving, easy to operate, and saggar follows under conditions of may not need often displacement inert gas
The features such as ring uses, is especially reduction of comprehensive production cost and stabilizes product quality, and enterprise is suitble to produce in enormous quantities.
Detailed description of the invention:
Fig. 1 is the main view of the utility model.
Fig. 2 is the top view of the utility model.
Specific embodiment:
Referring to attached drawing.
Carbon nanotube production line, includes forward and backward tubular type electric heater 1,2, the feed end of preceding tubular type electric heater 1 and is gone out
Charging glove box 3 and preceding discharging glove box 4 before material end has been respectively communicated with, the feed end and discharge end point of rear tubular type electric heater 2
Be not communicated with rear feeding glove box 5 and rear discharging glove box 6, between preceding charging glove box 3 and rear discharging glove box 6 and it is preceding out
Coupling tube 7, the bottom of preceding discharging glove box 4 and rear discharging glove box 5 are communicated between material glove box 4 and rear feeding glove box 5
Portion is equipped with discharge port 12；The feed end of forward and backward tubular type electric heater 1,2 is communicated with inert gas exhaust pipe 8, forward and backward pipe
The discharge end of formula electric furnace is communicated with inert gas feed pipe 9；Several dresses are equipped in the forward and backward charging glove box 5
There is the saggar of carbon nanometer tube material powder.
Being mounted in the forward and backward charging glove box 5 with feeding and can overturn the manipulator of saggar.
The forward and backward tubular type electric heater includes furnace body 10, and four boiler tubes 11, every boiler tube 11 are equipped in furnace body
Both ends respectively with corresponding glove box be connected to；Each boiler tube includes a heating section and a cooling section, and bringing-up section is respectively positioned on furnace
The intermediate position of pipe, cooling section are respectively positioned on the two-end part of boiler tube；The bringing-up section position that boiler tube is corresponded in furnace body is equipped with heating tube,
The cooling section of boiler tube is wound with cooling water pipe.
Inert gas is into and out of being mounted on flowmeter on tracheae.
Claims (5)
1. carbon nanotube production line includes forward and backward tubular type electric heater, which is characterized in that the charging of preceding tubular type electric heater
Charging glove box and preceding discharging glove box before end and discharge end have been respectively communicated with, the feed end and discharge end of rear tubular type electric heater
It is respectively communicated with rear feeding glove box and rear discharging glove box, between preceding charging glove box and the glove box that discharges afterwards and preceding discharging
Coupling tube is communicated between glove box and rear feeding glove box, preceding discharging glove box and the rear bottom for discharging glove box are equipped with
Discharge port；The feed end of forward and backward tubular type electric heater is communicated with inert gas exhaust pipe, and forward and backward tubular type electric heater goes out
Material end is communicated with inert gas feed pipe；It is equipped in the forward and backward charging glove box several equipped with carbon nanometer tube material powder
Saggar.
2. carbon nanotube production line according to claim 1, it is characterised in that: pacify in the forward and backward discharging glove box
Equipped with saggar turnover mechanism.
3. carbon nanotube production line according to claim 1, it is characterised in that: pacify in the forward and backward charging glove box
Equipped with feeding and the manipulator of saggar can be overturn.
4. carbon nanotube production line according to claim 1, it is characterised in that: the forward and backward tubular type electric heater wraps
Furnace body has been included, four boiler tubes are equipped in furnace body, the both ends of every boiler tube are connected to corresponding glove box respectively；Each boiler tube
It include a heating section and a cooling section, bringing-up section is respectively positioned on the intermediate position of boiler tube, and cooling section is respectively positioned on the two-end part of boiler tube；
The bringing-up section position that boiler tube is corresponded in furnace body is equipped with heating tube, and the cooling section of boiler tube is wound with cooling water pipe.
5. carbon nanotube production line according to claim 1, it is characterised in that: inert gas is into and out of being respectively mounted on tracheae
There is flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821462045.0U CN208791194U (en) | 2018-09-07 | 2018-09-07 | Carbon nanotube production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821462045.0U CN208791194U (en) | 2018-09-07 | 2018-09-07 | Carbon nanotube production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208791194U true CN208791194U (en) | 2019-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821462045.0U Active CN208791194U (en) | 2018-09-07 | 2018-09-07 | Carbon nanotube production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113277497A (en) * | 2021-05-13 | 2021-08-20 | 宁波金墨纳米科技有限公司 | Multi-furnace-chamber device for continuously growing carbon nanotubes in parallel in channels |
-
2018
- 2018-09-07 CN CN201821462045.0U patent/CN208791194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113277497A (en) * | 2021-05-13 | 2021-08-20 | 宁波金墨纳米科技有限公司 | Multi-furnace-chamber device for continuously growing carbon nanotubes in parallel in channels |
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