CN106906642A - A kind of device that carbon fiber surface modification is carried out by rapid attachment two-phase layer CNT - Google Patents
A kind of device that carbon fiber surface modification is carried out by rapid attachment two-phase layer CNT Download PDFInfo
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- CN106906642A CN106906642A CN201710190946.2A CN201710190946A CN106906642A CN 106906642 A CN106906642 A CN 106906642A CN 201710190946 A CN201710190946 A CN 201710190946A CN 106906642 A CN106906642 A CN 106906642A
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- carbon fiber
- electrode
- carbon nanotube
- storehouse
- carbon
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 85
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 85
- 238000012986 modification Methods 0.000 title claims description 11
- 230000004048 modification Effects 0.000 title claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000002041 carbon nanotube Substances 0.000 claims abstract description 41
- 229910021393 carbon nanotube Inorganic materials 0.000 claims abstract description 41
- 238000004513 sizing Methods 0.000 claims abstract description 14
- 239000002002 slurry Substances 0.000 claims abstract description 13
- 238000003860 storage Methods 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000033001 locomotion Effects 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000009955 starching Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 13
- 239000012071 phase Substances 0.000 description 11
- 239000006185 dispersion Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001962 electrophoresis Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- OKTJSMMVPCPJKN-BJUDXGSMSA-N carbon-11 Chemical compound [11C] OKTJSMMVPCPJKN-BJUDXGSMSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/74—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/40—Fibres of carbon
Abstract
The modified device in surface is carried out to carbon fiber the invention provides a kind of, is mainly made up of carbon fiber sizing device, carbon nanotube electrode dispenser, high voltage power supply, wherein high voltage power supply connects carbon fiber sizing device and carbon nanotube electrode dispenser respectively；Carbon nanotube electrode dispenser is made up of bottom electrode storehouse (1), Top electrode storehouse (2), Top electrode feeding assembly (3), lower carbon nanotube electrode (4), bottom electrode feeding assembly (5), upper carbon nanotube electrode (6), left bearing shaft (7), right bearing shaft (8), reciprocating motion device (9), charging door (11), right side support (17), left side brackets (18)；Carbon fiber sizing device is made up of slurry storage bin (13), carbon fiber hoisting drum (14), carbon fiber conveying cylinder (12)；Apparatus of the present invention are good to the modified effect of carbon fiber, and device is simply easy to control, safe.
Description
Technical field
The modified device in surface is carried out to carbon fiber the present invention relates to a kind of, is especially related to by rapid attachment two-phase
Layer CNT carries out the device of carbon fiber surface modification, belongs to micro-nano material field.
Background technology
It is enhancing boundary strength and endurance of the carbon fiber in matrix material, by will be with excellent mechanical, calorifics
Be attached to carbon fiber surface with physically or chemically means etc. the CNT of performance with increase carbon fiber surface surface roughness and with
A kind of bond strength between matrix material, it is considered to be effective method.To achieve the above object, various implementation quilts
Exploitation and development in succession；Wherein, by it with direct growth method, electrophoresis and chemical graft process as Typical Representative.
Specifically, with carbon fiber as substrate, surface is furnished with catalyst to direct growth method, often with chemical vapour deposition technique
The CNT of certain density and orientation is grown in carbon fiber substrates for carbon nano tube growth means.Come from the data of report
See, the modified effect of this method is optimal there is that CNT adhesion-tight, adhesion amount are big and are orientated with good；But
At the same time, this kind of method production cost is high, and operating environment is complicated, and yield is difficult to scale up etc., and inferior position restricts its hair all the time
Exhibition, it is difficult to meet the actual demand of industrialization.The common feature of electrophoresis and chemical graft process is by certain by CNT
Mode is scattered in liquid phase environment, is made into certain density solution and is associated with carbon fiber again, compared to former approach
Speech, their production efficiency increases, but CNT adhesion amount and attachment density are low, and liquid body effect of surface tension,
CNT is in often " lodging " shape, it is difficult to produce Anchoring Effect in the base, therefore to the lifting of product actual performance often
It is difficult to make one satisfied.
Application number：【201510963821.X】A kind of gas phase dispersion method of CNT is disclosed, the method will can be rolled into a ball
Gathering serious CNT carries out rapid dispersion, and the CNT after dispersion is resided in gas-phase space to treat subsequent applications, its
It is good with dispersion effect, nanotube dispersion viscosity easy attachment high, the advantages of operation equipment is simple and easy to get.The application is combined should
The method of kind, and further combined with the actual features and process requirements of carbon fiber surface modification, invented a kind of fast by carbon fiber
Speed attaches two-phase layer CNT and carries out the device of carbon fiber surface modification.It passes through quick formation and the two-phase carbon of carbon fiber is received
Mitron adhesion layer reaches the purpose to carbon fiber physical modification；The equipment has the skill of simple structure, reliability production stabilization high
Art feature；Additionally, the device can directly be connected into carbon fiber production link, scrap build is simple, low production cost.
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of simple to operate, efficiency high, safe, modified effect
Good carbon fiber surface modification device.
To achieve these goals, the technical solution adopted for the present invention to solve the technical problems is：
A kind of device that carbon fiber surface modification is carried out by rapid attachment two-phase layer CNT, mainly by carbon fiber
Slurry device, carbon nanotube electrode dispenser, high voltage power supply composition, wherein carbon fiber sizing device are located at carbon nanotube electrode dispenser
Operation front end, the pole of high voltage power supply one connection carbon fiber sizing device, another pole connecting carbon nanotube electrode dispenser；CNT electricity
Pole be fed implement body by bottom electrode storehouse, Top electrode storehouse, Top electrode feeding assembly, lower carbon nanotube electrode, bottom electrode feeding assembly,
Upper carbon nanotube electrode, left bearing shaft, right bearing shaft, reciprocating motion device, charging door, right side support, left side brackets composition, its
Middle Top electrode capacity receives carbon nanotube electrode, and Top electrode feeding assembly is connected with Top electrode storehouse end, and bottom electrode capacity is received down
Carbon nanotube electrode, bottom electrode feeding assembly is connected with bottom electrode storehouse end, and charging door is made up of two parts, respectively with upper electricity
Pole storehouse and bottom electrode storehouse connect, and each side have support connection Top electrode storehouse, bottom electrode storehouse, left bearing shaft and a left side branch
Frame is connected, and right bearing shaft is connected with right side support, and right bearing shaft is connected with device is moved back and forth, and realizes the reciprocating motion of carbon fiber；
Carbon fiber starching implement body is made up of slurry storage bin, carbon fiber hoisting drum, carbon fiber conveying cylinder, carbon fiber hoisting drum
Two ends are fixed on slurry storage bin two side, and carbon fiber conveying cylinder is arranged on the top of slurry storage bin；High voltage power supply part
By high pressure module, positive lead, negative lead composition, high pressure module output line is respectively positive lead and negative pole connection
Line, negative lead is connected with left bearing shaft, connects upper carbon nanotube electrode and lower carbon nanotube electrode by left bearing shaft, just
Pole connecting line is connected with carbon fiber conveying cylinder, carbon fiber is turned into positive pole by carbon fiber conveying cylinder.
The beneficial effects of the invention are as follows, there is provided it is a kind of that the modified device in surface is carried out to carbon fiber.Apparatus of the present invention pair
The modified effect of carbon fiber is good, and device is simply easy to control, safe.
Brief description of the drawings
Accompanying drawing 1 is front view of the invention.
Accompanying drawing 2 is side view of the invention.
In figure：1. bottom electrode storehouse, 2. Top electrode storehouse, 3. Top electrode feeding assembly, 4. descends carbon nanotube electrode, 5. bottom electrode
Feeding assembly, 6. goes up carbon nanotube electrode, 7. left bearing shaft, 8. right bearing shaft, 9. moves back and forth device, 10. carbon fiber, and 11. enter
Feed bin door, 12. carbon fiber conveying cylinders, 13. slurry storage bins, 14. carbon fiber hoisting drums, 15. negative leads, 16. just
Pole connecting line, 17. right side supports, 18. left side brackets.
Specific embodiment
Specific implementation that the present invention is further described below in conjunction with the accompanying drawings：
As illustrated, a kind of device that carbon fiber surface modification is carried out by rapid attachment two-phase layer CNT, mainly
It is made up of carbon fiber sizing device, carbon nanotube electrode dispenser, high voltage power supply, wherein carbon fiber sizing device is located at CNT electricity
The operation front end of pole dispenser, the pole of high voltage power supply one connection carbon fiber sizing device, another pole connecting carbon nanotube electrode dispenser；
Carbon nanotube electrode is fed implement body by bottom electrode storehouse (1), Top electrode storehouse (2), Top electrode feeding assembly (3), lower CNT
Electrode (4), bottom electrode feeding assembly (5), upper carbon nanotube electrode (6), left bearing shaft (7), right bearing shaft (8), reciprocating motion
Device (9), charging door (11), right side support (17), left side brackets (18) composition, carbon nanometer wherein in Top electrode storehouse (1) receiving
Pipe electrode (6), Top electrode feeding assembly (3) is connected with Top electrode storehouse (2) end, and bottom electrode storehouse (1) accommodates lower CNT electricity
Pole (4), bottom electrode feeding assembly (5) is connected with bottom electrode storehouse (1) end, charging door (11) be made up of two parts, respectively with
Top electrode storehouse (2) and bottom electrode storehouse (1) connect, and each side have a support to connect Top electrode storehouse (2), bottom electrode storehouse (1),
Left bearing shaft (7) is connected with left side brackets (18), and right bearing shaft (8) is connected with right side support (17), right bearing shaft (8) with it is reciprocal
Locomotory apparatus (9) is connected, and realizes the reciprocating motion of carbon fiber；Carbon fiber starching implement body is carried by slurry storage bin (13), carbon fiber
Roller (14), carbon fiber conveying cylinder (12), composition are risen, carbon fiber hoisting drum (14) two ends are fixed on slurry storage bin (13)
Two side, top of the carbon fiber conveying cylinder (12) installed in slurry storage bin (13)；High voltage power supply part by high pressure module, just
Pole connecting line (16), negative lead (15) composition, high pressure module output line are respectively positive lead (16) and negative pole connection
Line (15), negative lead (16) is connected with left bearing shaft (7), by carbon nanotube electrode (6) in left bearing shaft (7) connection with
Lower carbon nanotube electrode (4), positive lead (15) is connected with carbon fiber conveying cylinder (12), by carbon fiber conveying cylinder
(12) making carbon fiber turns into positive pole.
Operation principle of the invention and the course of work, have procedure below by taking modified carbon fiber surface as an example：
During the mixture of CNT and liquid refrigerant is put into Top electrode storehouse (2) and bottom electrode storehouse (1) first, by adjusting
Whole Top electrode feeding assembly (3) makes carbon nanotube electrode (6) with lower carbon nanotube electrode (4) with bottom electrode feeding assembly (5)
Between spacing maintain between 2mm to 3mm；Then arrangement carbon fiber (10), makes it bypass carbon fiber hoisting drum (14), then
Bypass carbon fiber conveying cylinder (12) and carbon fiber (10) is fully contacted with carbon fiber conveying cylinder (12) and be allowed to be connect with positive pole
Touch good；The ready sizing agent for configuring according to a certain percentage is simultaneously injected in slurry storage bin (13), sizing agent
Amount will be such that carbon fiber hoisting drum (14) is totally submerged wherein；Working power is opened, carbon fiber hoisting drum (14), carbon fiber are defeated
Send roller (12), high-pressure modular, move back and forth device (9), Top electrode feeding assembly (3), bottom electrode feeding assembly (5) while work
Make, carbon fiber (10) completes hanging step, supplying step and upper carbon nanotube electrode (6) and lower carbon nanotube electrode (4) first
Between the step of discharge, carbon nanotube electrode forms gas phase dispersion body, gas phase dispersion body and carbon fiber during electric discharge
(10) it is fully contacted, the CNT of gas phase dispersion is attached to carbon fiber surface, reaches the purpose being modified to carbon fiber (10)；
The subsequent treatment treatment such as finally it is collected to modified carbon fiber (10)；Device is moved back and forth during device works
(9) it is in running order all the time, make carbon fiber work between upper carbon nanotube electrode (6) and lower carbon nanotube electrode (4) relative
Horizontal reciprocating movement；Top electrode feeding assembly (3) bottom electrode feeding assembly (5) is closed-loop control system during device works
System, keeps the distance of 2mm to 3mm between carbon nanotube electrode (6) and lower carbon nanotube electrode (4) in holding.
Claims (5)
1. the invention provides a kind of device that carbon fiber surface modification is carried out by rapid attachment two-phase layer CNT, mainly
It is made up of carbon fiber sizing device, carbon nanotube electrode dispenser, high voltage power supply；Wherein carbon fiber sizing device is located at CNT electricity
The operation front end of pole dispenser, the pole of high voltage power supply one connection carbon fiber sizing device, another pole connecting carbon nanotube electrode dispenser；
Carbon nanotube electrode is fed implement body by bottom electrode storehouse (1), Top electrode storehouse (2), Top electrode feeding assembly (3), lower CNT
Electrode (4), bottom electrode feeding assembly (5), upper carbon nanotube electrode (6), left bearing shaft (7), right bearing shaft (8), reciprocating motion
Device (9), charging door (11), right side support (17), left side brackets (18) composition；Carbon fiber starching implement body is by slurry storage bin
(13), carbon fiber hoisting drum (14), carbon fiber conveying cylinder (12), carbon fiber (10) composition；High voltage power supply part is by high pressure
Module, positive lead (16), negative lead (15) composition；Apparatus of the present invention are good to the modified effect of carbon fiber, device letter
Single control is convenient, safe.
2. carbon nanotube electrode dispenser according to claim 1, it is characterised in that：Carbon is received in Top electrode storehouse (2) receiving
Mitron electrode (6), Top electrode feeding assembly (3) is connected with Top electrode storehouse (2) end, and bottom electrode storehouse (1) accommodates lower CNT
Electrode (4), bottom electrode feeding assembly (5) is connected with bottom electrode storehouse (1) end, and charging door (11) is made up of two parts, respectively
In Top electrode storehouse (2) and bottom electrode storehouse (1) connection, each side there is a support in connection Top electrode storehouse (2), bottom electrode storehouse
(1), left bearing shaft (7) is connected with left side brackets (18), and right bearing shaft (8) is connected with right side support (17), right bearing shaft (8) with
Device (9) connection is moved back and forth, the reciprocating motion of carbon fiber is realized.
3. it is according to claim 1 a kind of the dress of carbon fiber surface modification to be carried out by rapid attachment two-phase layer CNT
Put, it is characterised in that：Top electrode feeding assembly (3), bottom electrode feeding assembly (5) are closed-loop control systems, can be automatically controlled
The distance between upper carbon nanotube electrode (6) and lower carbon nanotube electrode (4) maintain between 2mm to 3mm all the time.
4. carbon fiber sizing device according to claim 1, it is characterised in that：Carbon fiber hoisting drum (14) two ends are fixed on
Slurry storage bin (13) two side, carbon fiber conveying cylinder (12) is installed in the top of slurry storage bin.
5. high voltage power supply part according to claim 1, it is characterised in that：High pressure module output line is respectively positive pole connection
Line (16) and negative lead (15), negative lead (16) are connected with left bearing shaft (7), by left bearing shaft (7) connection
Carbon nanotube electrode (6) is connected with lower carbon nanotube electrode (4), positive lead (15) with carbon fiber conveying cylinder (12), leads to
Crossing carbon fiber conveying cylinder (12) makes carbon fiber (10) as positive pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710190946.2A CN106906642A (en) | 2017-03-28 | 2017-03-28 | A kind of device that carbon fiber surface modification is carried out by rapid attachment two-phase layer CNT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710190946.2A CN106906642A (en) | 2017-03-28 | 2017-03-28 | A kind of device that carbon fiber surface modification is carried out by rapid attachment two-phase layer CNT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106906642A true CN106906642A (en) | 2017-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710190946.2A Pending CN106906642A (en) | 2017-03-28 | 2017-03-28 | A kind of device that carbon fiber surface modification is carried out by rapid attachment two-phase layer CNT |
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| Country | Link |
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| CN (1) | CN106906642A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442101A (en) * | 2018-04-28 | 2018-08-24 | 青岛科技大学 | A kind of large-scale production equipment of carbon nano-tube modification carbon fiber surface |
| US20210230386A1 (en) * | 2018-06-11 | 2021-07-29 | Nitta Corporation | Composite material, prepreg, carbon fiber reinforced molded product, and method for producing composite material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7867468B1 (en) * | 2008-02-28 | 2011-01-11 | Carbon Solutions, Inc. | Multiscale carbon nanotube-fiber reinforcements for composites |
| CN103015156A (en) * | 2012-12-03 | 2013-04-03 | 天津工业大学 | Method for improving tensile strength of carbon fiber |
| CN104894869A (en) * | 2015-06-05 | 2015-09-09 | 中国科学院山西煤炭化学研究所 | Fast preparation method of carbon fiber reinforcement |
| CN105536585A (en) * | 2015-12-20 | 2016-05-04 | 青岛科技大学 | Dispersion method for carbon nanotubes |
-
2017
- 2017-03-28 CN CN201710190946.2A patent/CN106906642A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7867468B1 (en) * | 2008-02-28 | 2011-01-11 | Carbon Solutions, Inc. | Multiscale carbon nanotube-fiber reinforcements for composites |
| CN103015156A (en) * | 2012-12-03 | 2013-04-03 | 天津工业大学 | Method for improving tensile strength of carbon fiber |
| CN104894869A (en) * | 2015-06-05 | 2015-09-09 | 中国科学院山西煤炭化学研究所 | Fast preparation method of carbon fiber reinforcement |
| CN105536585A (en) * | 2015-12-20 | 2016-05-04 | 青岛科技大学 | Dispersion method for carbon nanotubes |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442101A (en) * | 2018-04-28 | 2018-08-24 | 青岛科技大学 | A kind of large-scale production equipment of carbon nano-tube modification carbon fiber surface |
| US20210230386A1 (en) * | 2018-06-11 | 2021-07-29 | Nitta Corporation | Composite material, prepreg, carbon fiber reinforced molded product, and method for producing composite material |
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Application publication date: 20170630 |
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