CN204753230U - A carbon nanotube laying apparatus for carbon fiber - Google Patents
A carbon nanotube laying apparatus for carbon fiber Download PDFInfo
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- CN204753230U CN204753230U CN201520499058.5U CN201520499058U CN204753230U CN 204753230 U CN204753230 U CN 204753230U CN 201520499058 U CN201520499058 U CN 201520499058U CN 204753230 U CN204753230 U CN 204753230U
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 37
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 37
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000002041 carbon nanotube Substances 0.000 title abstract description 13
- 229910021393 carbon nanotube Inorganic materials 0.000 title abstract description 13
- 238000002309 gasification Methods 0.000 claims abstract description 32
- 239000000428 dust Substances 0.000 claims abstract description 25
- 238000002347 injection Methods 0.000 claims abstract description 17
- 239000007924 injection Substances 0.000 claims abstract description 17
- 239000000835 fiber Substances 0.000 claims description 38
- 229910052799 carbon Inorganic materials 0.000 claims description 28
- 238000001228 spectrum Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 239000002131 composite material Substances 0.000 description 10
- 239000011159 matrix material Substances 0.000 description 6
- 238000000151 deposition Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000000805 composite resin Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Abstract
The utility model provides a carbon nanotube laying apparatus for carbon fiber, the device include carbon nanotube delivery pump, current -carrying gas compressor, studio and dust cover, and the studio sets up in the dust cover, and the studio corresponds respectively along same axis with dust cover both ends and is equipped with carbon fiber silk bundle access & exit, it improves the part and lies in: studio chamber wall is equipped with gasification nozzle, high -pressure wind -force injection mechanism respectively and collects the mechanism, and the gasification nozzle passes through the pipeline and is connected with carbon nanotube delivery pump and current -carrying gas compressor respectively. Compared with the prior art, the utility model provides a carbon nanotube laying apparatus for carbon fiber, simple structure, the operation of being convenient for has greatly improved the efficiency of carbon nanotube load to surface of carbon fiber.
Description
Technical field
The utility model relates to a kind of laying apparatu, specifically relates to a kind of CNT laying apparatu for carbon fiber.
Background technology
Carbon fiber is a kind of diameter range the continuous filament material of 6 ~ 8 μm, is a kind of new material grown up nearly decades.Being with the most use at present with the Advanced Resin-based Composites that carbon fiber and high performance resin matrix are composited, is also most important a kind of structural composite material
CNT is applied very wide in the activeness and quietness of fibre resin based composites.Generally observe the destruction of composite from three dimensions, i.e. macroscopical, submicroscopic and microcosmic dimension.From macro, the interlaminar failure of material is mainly subject to the impact of interlaminar fracture toughness, and under this dimension, CNT is mainly through the impact of the mechanism such as the inelastic deformation of matrix, the interfacial detachment of fiber-matrix on composite property; From submicroscopic dimension, the interlaminal toughness of composite is relevant to the local unsticking of transversal crack in material and fiber with interlayer dimension, and under this dimension, CNT is extracted mainly through carbon pipe, the effect such as bridging has an impact to composite property; From microcosmic dimension, the performance such as Toughness of resin matrix the interlayer performance of composite, and from this dimension, CNT is mainly through fracture-arrest, crack blunting, crack deflection and cause the mechanism such as plastic deformation to composite activeness and quietness.
Lot of documents research is pointed out, the CNT adding the fiber surface of composite to can improve the performance of fibre reinforced composites, especially outside the face interface phase of fiber and matrix and matrix being dominated to district, performance has very big improvement, the such as improvement of interlaminar fracture toughness, adhesion strength, interface shear strength IFSS and anti-fatigue ability, and CNT can go the local train of monitoring fibre reinforced composites, the origin of micro crack, destruction to accumulate with the ability realizing healthy and safe monitoring as strain and destruction sensor.
At present, the following several method of main employing arrives carbon fiber surface by carbon nanotube loaded:
1, carbon fiber surface is coated to the rare polymeric compositions containing CNT;
2, with chemical vapour deposition technique directly at fiber surface carbon nano-tube;
3, functionalized CNT is grafted to fiber surface by chemical reaction;
4, use electrophoresis at fiber surface deposition of carbon nanotubes.
But there is following two problems in said method:
1, carbon fiber is damaged, make fiber surface produce defect, affect the tensile property of fiber;
2 and be not suitable for industrial applications.
For solving the problem, the invention provides a kind of simple effectively and can industrial applications by the carbon nanotube loaded device to carbon fiber surface.
Utility model content
In order to solve the problem, the utility model provides a kind of CNT laying apparatu for carbon fiber, and structure is simple, convenient operation, greatly improves the carbon nanotube loaded efficiency to carbon fiber surface.
The purpose of this utility model adopts following technical proposals to realize:
A kind of CNT laying apparatu for carbon fiber that the utility model provides, described device comprises CNT delivery pump 1, current-carrying air compressor 3, operating room 8 and dust cover 11, described operating room 8 is arranged in dust cover 11, and described operating room 8 is provided with carbon fibre tow gateway 10 with dust cover 11 two ends along same axis is corresponding respectively; Its improvements are: described operating room 8 chamber wall is respectively equipped with gasification nozzle 5, high pressure wind-force injection equipment 7 and collecting mechanism 9, and described gasification nozzle 5 is connected with described CNT delivery pump 1 and current-carrying air compressor 3 respectively by pipeline.
The first optimal technical scheme that the utility model provides is, described gasification nozzle 5 is connected with current-carrying air compressor 3 by current-carrying gas conduit 2, and described current-carrying gas conduit 2 is provided with current-carrying atmospheric pressure control valve 4.
The second optimal technical scheme that the utility model provides is, described gasification nozzle 5 is respectively equipped with gasification nozzle pressure-regulating valve 6 and pressure sensor 13, described gasification nozzle 5 is perpendicular to the opening direction of described carbon fibre tow gateway 10, and the spray regime of described gasification nozzle 5 is for being less than or equal to 120 ° of sectors.
The 3rd optimal technical scheme that the utility model provides is, the quantity of described high pressure wind-force injection equipment 7 is greater than 1, and is disposed on the relative chamber wall in described operating room 8; Described high pressure wind-force injection equipment 7 is perpendicular to the opening direction of described carbon fibre tow gateway 10, and the spray regime of described high pressure wind-force injection equipment 7 is for being less than or equal to 120 ° of sectors.
The 4th optimal technical scheme that the utility model provides is, the corresponding baffle plate 12 be provided with perpendicular to described carbon fibre tow gateway 10 opening direction inside carbon fibre tow gateway 10 is positioned in described operating room 8, described baffle plate 12 is provided with the gap being positioned at same axis with carbon fibre tow gateway 10, and the height in described gap equals the height of carbon fibre tow gateway 10.
The 5th optimal technical scheme that the utility model provides is, described operating room 8 is vertical or horizontal, is provided with operating room's support 14 between described operating room 8 and dust cover 11.
The 6th optimal technical scheme that the utility model provides is, the pressure regulation spectrum of described current-carrying atmospheric pressure control valve 4 is 0.5MPa ~ 2MPa.
The 7th optimal technical scheme that the utility model provides is, the pressure regulation spectrum of described gasification nozzle pressure-regulating valve 6 is 0.5MPa ~ 3MPa.
The 8th optimal technical scheme that the utility model provides is, the wind speed of described high pressure wind-force injection equipment 7 is 10m/s ~ 15m/s.
With immediate prior art ratio, the utility model has following beneficial effect:
1, the CNT laying apparatu for carbon fiber that provides of the utility model, structure is simple, convenient operation, greatly improves the carbon nanotube loaded efficiency to carbon fiber surface.
2, the CNT laying apparatu for carbon fiber that provides of the utility model, CNT is well disperseed in operating room, effectively can deposit to the carbon fiber surface by operating room.
3, the CNT laying apparatu for carbon fiber that provides of the utility model, can carry out continuous seepage operation on carbon fiber production line, simple to operate, practical, production cost is low.
4, the CNT laying apparatu for carbon fiber that provides of the utility model, the CNT depositing to work chamber wall is collected by collecting mechanism and is again utilized.
5, the CNT laying apparatu for carbon fiber that provides of the utility model, CNT airborne dust can be blocked by baffle plate at work, slackens CNT airborne dust to Environmental diffusion; Dust cover simultaneously in outside, operating room can weaken CNT airborne dust Environmental diffusion towards periphery further, ensure that the cleaning of working region environment.
Accompanying drawing explanation
Fig. 1 is: the structural representation of the CNT laying apparatu for carbon fiber that the utility model provides;
Wherein: 1, CNT delivery pump; 2, current-carrying gas conduit; 3, current-carrying air compressor; 4, current-carrying atmospheric pressure control valve; 5, gasification nozzle; 6, gasification nozzle pressure-regulating valve; 7, high pressure wind-force injection equipment; 8, operating room; 9, collecting mechanism; 10, carbon fibre tow gateway; 11, dust cover; 12, baffle plate; 13, pressure sensor; 14, operating room's support.
Detailed description of the invention
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in further detail detailed description of the invention of the present utility model below in conjunction with accompanying drawing.
The present embodiment is example for the CNT laying apparatu of carbon fiber, as shown in Figure 1, the CNT laying apparatu for carbon fiber that the utility model embodiment provides comprises: CNT delivery pump 1, current-carrying air compressor 3 and operating room 8, be respectively equipped with at operating room 8 chamber wall the high pressure wind-force injection equipment 7 that gasification nozzle 5 and quantity is greater than 1, the chamber wall bottom operating room 8 is provided with the collecting mechanism 9 for collecting deposition of carbon nanotubes; Two ends, operating room 8 are provided with carbon fibre tow gateway 10 along same axis correspondence; The corresponding baffle plate 12 be provided with perpendicular to carbon fibre tow gateway 10 opening direction inside carbon fibre tow gateway 10 is positioned in operating room 8, baffle plate 12 is provided with the gap being positioned at same axis with carbon fibre tow gateway 10, and the height in gap equals the height of carbon fibre tow gateway 10.
Wherein, gasification nozzle 5 is connected with CNT delivery pump 1 by pipeline; Gasification nozzle 5 is connected with current-carrying air compressor 3 by current-carrying gas conduit 2, and current-carrying gas conduit 2 is provided with current-carrying atmospheric pressure control valve 4, and the pressure regulation spectrum of current-carrying atmospheric pressure control valve 4 is 0.5MPa ~ 2MPa.Gasification nozzle 5 is respectively equipped with gasification nozzle pressure-regulating valve 6 and pressure sensor 13, gasification nozzle 5 is perpendicular to the opening direction of carbon fibre tow gateway 10, the spray regime of gasification nozzle 5 is for being less than or equal to 120 ° of sectors, and the pressure regulation spectrum of gasification nozzle pressure-regulating valve 6 is 0.5MPa ~ 3MPa.
Wherein, high pressure wind-force injection equipment 7 is disposed on the relative chamber wall in operating room 8, high pressure wind-force injection equipment 7 is perpendicular to the opening direction of carbon fibre tow gateway 10, the spray regime of high pressure wind-force injection equipment 7 is for being less than or equal to 120 ° of sectors, and the wind speed of high pressure wind-force injection equipment 7 is 10m/s ~ 15m/s.
Wherein, operating room 8 is vertical or horizontal, is provided with dust cover 11 around operating room 8; Be provided with operating room's support 14 between dust cover 11 and operating room 8, dust cover 11 is provided with the carbon fibre tow gateway 10 corresponding with carbon fibre tow gateway 10.
Embodiment 1
The operation of carbon fiber surface load CNT is as follows:
First, open high pressure positive blower airborne dust mechanism 7, and wind speed is regulated at 10ms ~ 15m/s;
Secondly, open current-carrying air compressor 3, by current-carrying atmospheric pressure control valve 4, current-carrying gas air pressure is controlled at 0.5MPa ~ 2MPa;
Then, open gasification nozzle 5, by gasification nozzle pressure-regulating valve 6 by the ejection Stress control of gasification nozzle 5 at 0.5MPa ~ 3MPa, and by pressure sensor 13 Real-Time Monitoring ejection pressure value;
Again, start CNT delivery pump 1, carry CNT by pipeline to gasification nozzle 5;
Finally, carbon fibre tow is passed dust cover 11 and operating room 8 through carbon fibre tow gateway 10, the carbon fibre tow surface through operating room 8 gets final product load CNT; Meanwhile, the CNT depositing to operating room 8 bottom chamber wall can be collected by collecting mechanism 9 and again utilize.
In CNT laying apparatu running, CNT airborne dust is blocked by the baffle plate 12 in operating room 8, slackens CNT airborne dust to Environmental diffusion; The dust cover 11 of outside, operating room 8 can also weaken CNT airborne dust Environmental diffusion towards periphery further, ensure that the environment of working region is clean.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although be described in detail the utility model with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify to detailed description of the invention of the present utility model or equivalent replacement, and not departing from any amendment of the utility model spirit and scope or equivalent replacement, it all should be encompassed in the middle of right of the present utility model.
Claims (9)
1. the CNT laying apparatu for carbon fiber, described device comprises CNT delivery pump (1), current-carrying air compressor (3), operating room (8) and dust cover (11), described operating room (8) is arranged in dust cover (11), and described operating room (8) are provided with carbon fibre tow gateway (10) with dust cover (11) two ends along same axis is corresponding respectively; It is characterized in that: described operating room (8) are respectively equipped with gasification nozzle (5), high pressure wind-force injection equipment (7) and collecting mechanism (9), described gasification nozzle (5) is connected with described CNT delivery pump (1) and current-carrying air compressor (3) respectively by pipeline.
2. as claimed in claim 1 for the CNT laying apparatu of carbon fiber, it is characterized in that, described gasification nozzle (5) is connected with current-carrying air compressor (3) by current-carrying gas conduit (2), and described current-carrying gas conduit (2) is provided with current-carrying atmospheric pressure control valve (4).
3. as claimed in claim 2 for the CNT laying apparatu of carbon fiber, it is characterized in that, described gasification nozzle (5) is respectively equipped with gasification nozzle pressure-regulating valve (6) and pressure sensor (13), described gasification nozzle (5) is perpendicular to the opening direction of described carbon fibre tow gateway (10), and the spray regime of described gasification nozzle (5) is for being less than or equal to 120 ° of sectors.
4., as claimed in claim 3 for the CNT laying apparatu of carbon fiber, it is characterized in that, the quantity of described high pressure wind-force injection equipment (7) is greater than 1, and is disposed on the relative chamber wall in described operating room (8); Described high pressure wind-force injection equipment (7) is perpendicular to the opening direction of described carbon fibre tow gateway (10), and the spray regime of described high pressure wind-force injection equipment (7) is for being less than or equal to 120 ° of sectors.
5. as claimed in claim 4 for the CNT laying apparatu of carbon fiber, it is characterized in that, be positioned at correspondence inside carbon fibre tow gateway (10) in described operating room (8) and be provided with the baffle plate (12) perpendicular to described carbon fibre tow gateway (10) opening direction, described baffle plate (12) is provided with the gap being positioned at same axis with carbon fibre tow gateway (10), and the height in described gap equals the height of carbon fibre tow gateway (10).
6. as claimed in claim 5 for the CNT laying apparatu of carbon fiber, it is characterized in that, described operating room (8), for vertical or horizontal, is provided with operating room's support (14) between described operating room (8) and dust cover (11).
7., as claimed in claim 6 for the CNT laying apparatu of carbon fiber, it is characterized in that, the pressure regulation spectrum of described current-carrying atmospheric pressure control valve (4) is 0.5MPa ~ 2MPa.
8., as claimed in claim 7 for the CNT laying apparatu of carbon fiber, it is characterized in that, the pressure regulation spectrum of described gasification nozzle pressure-regulating valve (6) is 0.5MPa ~ 3MPa.
9., as claimed in claim 8 for the CNT laying apparatu of carbon fiber, it is characterized in that, the wind speed of described high pressure wind-force injection equipment (7) is 10m/s ~ 15m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520499058.5U CN204753230U (en) | 2015-07-10 | 2015-07-10 | A carbon nanotube laying apparatus for carbon fiber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520499058.5U CN204753230U (en) | 2015-07-10 | 2015-07-10 | A carbon nanotube laying apparatus for carbon fiber |
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| Publication Number | Publication Date |
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| CN204753230U true CN204753230U (en) | 2015-11-11 |
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| CN201520499058.5U Active CN204753230U (en) | 2015-07-10 | 2015-07-10 | A carbon nanotube laying apparatus for carbon fiber |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105908491A (en) * | 2016-05-31 | 2016-08-31 | 哈尔滨工业大学 | Device and method for preparation of continuous carbon fiber with carbon nanotubes growing on surface |
| CN106149357A (en) * | 2015-03-27 | 2016-11-23 | 国家电网公司 | A kind of method of carbon fiber surface load CNT |
| CN108221361A (en) * | 2016-12-12 | 2018-06-29 | 山东大学 | In the device and method of serialization carbon fiber surface growth carbon nanotube |
-
2015
- 2015-07-10 CN CN201520499058.5U patent/CN204753230U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149357A (en) * | 2015-03-27 | 2016-11-23 | 国家电网公司 | A kind of method of carbon fiber surface load CNT |
| CN106149357B (en) * | 2015-03-27 | 2019-03-22 | 国家电网公司 | A kind of method of carbon fiber surface load carbon nanotube |
| CN105908491A (en) * | 2016-05-31 | 2016-08-31 | 哈尔滨工业大学 | Device and method for preparation of continuous carbon fiber with carbon nanotubes growing on surface |
| CN105908491B (en) * | 2016-05-31 | 2018-04-10 | 哈尔滨工业大学 | Preparing superficial growth has the apparatus and method of continuous carbon fibre of CNT |
| CN108221361A (en) * | 2016-12-12 | 2018-06-29 | 山东大学 | In the device and method of serialization carbon fiber surface growth carbon nanotube |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |