CN203960365U - A kind of carbon fiber anodic oxidation surface processing device - Google Patents
A kind of carbon fiber anodic oxidation surface processing device Download PDFInfo
- Publication number
- CN203960365U CN203960365U CN201420348860.XU CN201420348860U CN203960365U CN 203960365 U CN203960365 U CN 203960365U CN 201420348860 U CN201420348860 U CN 201420348860U CN 203960365 U CN203960365 U CN 203960365U
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- CN
- China
- Prior art keywords
- draw roll
- stainless steel
- carbon fiber
- urethane
- electrolyte solution
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- Expired - Lifetime
Links
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 43
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 43
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 230000003647 oxidation Effects 0.000 title claims abstract description 13
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 28
- 239000010935 stainless steel Substances 0.000 claims abstract description 28
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 12
- 239000010439 graphite Substances 0.000 claims abstract description 12
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 5
- 210000005056 cell body Anatomy 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 abstract description 20
- 229940021013 electrolyte solution Drugs 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003792 electrolyte Substances 0.000 abstract description 3
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 239000000835 fiber Substances 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000002131 composite material Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000005530 etching Methods 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 230000005685 electric field effect Effects 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The utility model relates to a kind of carbon fiber anodic oxidation surface processing device.Traditional carbon fibres process of surface treatment complexity, can not accurately control each factor.The PVC electrolyzer that the utility model comprises built-in electrolyte solution, bottom land arranges Graphite Electrodes; Two ends are symmetrical arranged stainless steel draw roll and urethane draw roll, and carbon fiber is immersed electrolyte solution through stainless steel draw roll by urethane draw roll; DC power anode is received in the stainless steel draw roll of PVC electrolyzer wire inlet end, and negative pole is received on Graphite Electrodes; System, by direct connection deceleration variable-frequency motor control wire travelling speed, by the temperature of program control thermostatted control electrolyte solution, is measured the specific conductivity of electrolyte solution by conductance electrode.The accurate control of surface treatment of carbon fibers time, strength of current, concentration of electrolyte solutions, electrolyte temperature when the utility model can be realized carbon fiber anodic oxidation surface treatment, realize optimum process of surface treatment, reach the best effect of surface treatment of carbon fibers.
Description
Technical field
the utility model belongs to technical field of polymer materials, is specifically related to a kind of carbon fiber anodic oxidation surface processing device.
Background technology
Carbon fiber is fibrous carbon material, and density ratio metallic aluminium is low, but intensity is higher than iron and steel, and has the characteristic of erosion resistance, high-modulus.The intrinsic person's character of existing carbon material " firmly ", has both again the workability of textile fibres " soft ", is the dual-use novel material of a novel generation, is widely used in the every field such as Aeronautics and Astronautics, traffic, Leisure Sport articles for use, medical treatment, machinery, weaving.Carbon fiber industry is playing an important role aspect the raising of developed country's mainstay industry and even overall economic performance, and the adjustment to Industry Structure and the update of traditional material are also significant.
Carbon fiber is as the material of a kind of high strength, high-modulus, can with the compound matrix material of making of multiple body material, in the time that external force is applied on carbon-fibre composite, stress can conduct by body material between carbon fibre tow.The specific surface area of carbon fiber itself is little, and surface can be low, thereby a little less than causing the bonding force between fiber and resin, the interlaminar shear strength of matrix material is obviously on the low side, does not reach service requirements.Common way is to process by the surface to fiber, to improve the bonding force between fiber and resin.Not surface treated carbon fiber, the interlaminar shear strength of single-phase matrix material is only 50 ~ 70MPa, and after surface treatment, more than interlaminar shear strength can be brought up to 90MPa, has given full play to the reinforced effects of carbon fiber.If but bonding force is excessive, can cause composite material toughness to reduce.Therefore, carbon fiber is carried out suitable surface treatment and can effectively be improved the performance of matrix material, surface treatment degree is excessive or too small final composite property is all had to larger impact.
The surface treatment of carbon fiber is normally carried out continuously in the production process of carbon fiber, in the time selecting surface treatment mode, consider the factors such as surface treatment time, operability, cost and fiber weightlessness.Traditional surface treatment of carbon fibers technique is: anodized surface processing, and------dry---starching---is dried---rolling in washing.This surface treatment method has obtained general application in Industry of Carbon Fiber is produced, but due to the complicacy in actual production, generally can not realize the accurate control to each factor.
Summary of the invention
The purpose of this utility model is to provide a kind of carbon fiber anodic oxidation surface processing device, in to carbon fiber anodic oxidation surface-treated process, realizes the accurate control to various influence factors.
The technical scheme that the utility model adopts is:
A kind of carbon fiber anodic oxidation surface processing device, is characterized in that:
Described device includes PVC electrolyzer, and both sides are respectively wire inlet end and wire outlet end, the electrolyte solution of built-in bicarbonate of ammonia preparation, and bottom land central authorities are provided with Graphite Electrodes;
The wire inlet end of described PVC electrolyzer is disposed with stainless steel draw roll and urethane draw roll, wire outlet end is disposed with urethane draw roll and stainless steel draw roll, and urethane draw roll rear is provided with gear reduction and for driving the direct connection deceleration variable-frequency motor of wire; Carbon fiber around to urethane draw roll bottom, immerses electrolyte solution from the stainless steel draw roll top of wire inlet end, then by the urethane draw roll bottom of wire outlet end around to stainless steel draw roll top;
Described device includes direct supply, and its positive pole is received in the stainless steel draw roll of PVC electrolyzer wire inlet end, and negative pole is received on Graphite Electrodes;
Described PVC electrolyzer is connected with the program control thermostatted for electrolyte solution being carried out to accurate temperature controlling, and for measuring in real time the conductance electrode of electrolyte solution specific conductivity, conductance electrode access specific conductivity controller.
Stainless steel draw roll and the urethane draw roll of PVC electrolyzer wire inlet end and wire outlet end are symmetrical arranged, the bottom of the stainless steel draw roll at two ends all higher than with the bottom of urethane draw roll.
Stainless steel draw roll inside is filled with epoxy resin, with cell body and gear reduction insulation.
The utlity model has following advantage:
The utility model is using carbon fiber as anode, graphite cake is as negative electrode, ionogen adopts bicarbonate of ammonia, under DC electric field effect, fiber surface is processed, in ionogen, oxo-anions anode under electric field action moves, and generate simple substance oxygen in its surface-discharge and carry out oxidizing reaction, generate oxygen-containing functional group, in this process, carbon fiber is subject to etching to a certain extent, fiber surface polarity and roughness are increased, thereby reach the object of improving composite material interface performance, the accurate control of various influence factors can realize carbon fiber anodic oxidation surface treatment time, comprise the surface treatment of carbon fibers time, strength of current, concentration of electrolyte solutions, electrolyte temperature, realize optimum process of surface treatment, reach the best effect of surface treatment of carbon fibers.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure, 1-carbon fiber, the program control thermostatted of 2-, 3-direct supply, 4-specific conductivity controller, 5-PVC electrolyzer, 6-electrolyte solution, 7-Graphite Electrodes, 8-stainless steel draw roll, 9-urethane draw roll, 10-direct connection deceleration variable-frequency motor, 11-conductance electrode.
Embodiment
Below in conjunction with embodiment, the utility model is described in detail.
The utility model relates to a kind of carbon fiber anodic oxidation surface processing device, using carbon fiber as anode, graphite cake is as negative electrode, ionogen adopts bicarbonate of ammonia, under DC electric field effect, fiber surface is processed, in ionogen, oxo-anions anode under electric field action moves, and generate simple substance oxygen in its surface-discharge and carry out oxidizing reaction, generate oxygen-containing functional group, in this process, carbon fiber is subject to etching to a certain extent, fiber surface polarity and roughness are increased, thereby reach the object of improving composite material interface performance.Can effectively control surface treatment of carbon fibers time, strength of current, concentration of electrolyte solutions, electrolyte temperature, realize optimum process of surface treatment parameter, to reach optimal surface treatment effect.
Described device includes PVC electrolyzer 5, and both sides are respectively wire inlet end and wire outlet end, the electrolyte solution 6 of built-in bicarbonate of ammonia preparation, and bottom land central authorities are provided with Graphite Electrodes 7.The wire inlet end of PVC electrolyzer 5 is disposed with stainless steel draw roll 8 and urethane draw roll 9, and wire outlet end is disposed with urethane draw roll 9 and stainless steel draw roll 8.Stainless steel draw roll 8 inside are filled with epoxy resin, with cell body and gear reduction insulation.Stainless steel draw roll 8 and the urethane draw roll 9 of PVC electrolyzer 5 wire inlet ends and wire outlet end are symmetrical arranged, the bottom of the stainless steel draw roll 8 at two ends all higher than with the bottom of urethane draw roll 9.Urethane draw roll 9 rears are provided with gear reduction and direct connection deceleration variable-frequency motor 10, can realize the continuous production of carbon fiber and the accurate control of wire travelling speed.Carbon fiber 1 around to urethane draw roll 9 bottoms, immerses electrolyte solution 6 from stainless steel draw roll 8 tops of wire inlet end, then by urethane draw roll 9 bottoms of wire outlet end around to stainless steel draw roll 8 tops.
Device includes direct supply 3, and its positive pole is received in the stainless steel draw roll 8 of PVC electrolyzer 5 wire inlet ends, and negative pole is received on Graphite Electrodes 7.When carbon fiber 1 from electrolyte solution 6, walk out-of-date, oxo-anions in electrolyte solution 6 anode under the electric field action being formed by carbon fiber 1 and Graphite Electrodes 7 moves, strength of electric field controls output voltage by direct supply 3 and electric current is realized, and in the surface-discharge of carbon fiber 1 and generate simple substance oxygen and carry out oxidizing reaction, thereby reach the etching effect on carbon fiber 1 surface.
PVC electrolyzer 5 is connected with the program control thermostatted 2 for electrolyte solution 6 being carried out to accurate temperature controlling, with the conductance electrode 11 for measuring in real time electrolyte solution 6 specific conductivity, conductance electrode 11 accesses specific conductivity controller 4, by the specific conductivity input information specific conductivity controller 4 recording.
It is cited that content of the present utility model is not limited to embodiment, and the conversion of any equivalence that those of ordinary skill in the art take technical solutions of the utility model by reading the utility model specification sheets, is claim of the present utility model and contains.
Claims (3)
1. a carbon fiber anodic oxidation surface processing device, is characterized in that:
Described device includes PVC electrolyzer (5), and both sides are respectively wire inlet end and wire outlet end, the electrolyte solution (6) of built-in bicarbonate of ammonia preparation, and bottom land central authorities are provided with Graphite Electrodes (7);
The wire inlet end of described PVC electrolyzer (5) is disposed with stainless steel draw roll (8) and urethane draw roll (9), wire outlet end is disposed with urethane draw roll (9) and stainless steel draw roll (8), and urethane draw roll (9) rear is provided with gear reduction and for driving the direct connection deceleration variable-frequency motor (10) of wire; Carbon fiber (1) around to urethane draw roll (9) bottom, immerses electrolyte solution (6) from stainless steel draw roll (8) top of wire inlet end, then by urethane draw roll (9) bottom of wire outlet end around to stainless steel draw roll (8) top;
Described device includes direct supply (3), and its positive pole is received in the stainless steel draw roll (8) of PVC electrolyzer (5) wire inlet end, and negative pole is received on Graphite Electrodes (7);
Described PVC electrolyzer (5) is connected with the program control thermostatted (2) for electrolyte solution (6) being carried out to accurate temperature controlling, with the conductance electrode (11) for measuring in real time electrolyte solution (6) specific conductivity, conductance electrode (11) access specific conductivity controller (4).
2. a kind of carbon fiber anodic oxidation surface processing device according to claim 1, is characterized in that:
Stainless steel draw roll (8) and the urethane draw roll (9) of PVC electrolyzer (5) wire inlet end and wire outlet end are symmetrical arranged, the bottom of the stainless steel draw roll (8) at two ends all higher than with the bottom of urethane draw roll (9).
3. a kind of carbon fiber anodic oxidation surface processing device according to claim 2, is characterized in that:
Stainless steel draw roll (8) inside is filled with epoxy resin, with cell body and gear reduction insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348860.XU CN203960365U (en) | 2014-06-27 | 2014-06-27 | A kind of carbon fiber anodic oxidation surface processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348860.XU CN203960365U (en) | 2014-06-27 | 2014-06-27 | A kind of carbon fiber anodic oxidation surface processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203960365U true CN203960365U (en) | 2014-11-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420348860.XU Expired - Lifetime CN203960365U (en) | 2014-06-27 | 2014-06-27 | A kind of carbon fiber anodic oxidation surface processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203960365U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109402696A (en) * | 2018-12-20 | 2019-03-01 | 西安文理学院 | The automatic wire drive device of silk material differential arc oxidation |
| CN114427109A (en) * | 2020-10-12 | 2022-05-03 | 中国石油化工股份有限公司 | Carbon fiber anodic oxidation surface treatment device and surface treatment method |
-
2014
- 2014-06-27 CN CN201420348860.XU patent/CN203960365U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109402696A (en) * | 2018-12-20 | 2019-03-01 | 西安文理学院 | The automatic wire drive device of silk material differential arc oxidation |
| CN109402696B (en) * | 2018-12-20 | 2020-07-28 | 西安文理学院 | Automatic wire feeding device for micro-arc oxidation of wire material |
| CN114427109A (en) * | 2020-10-12 | 2022-05-03 | 中国石油化工股份有限公司 | Carbon fiber anodic oxidation surface treatment device and surface treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Carbon fiber anodic oxidation surface treatment device Effective date of registration: 20170926 Granted publication date: 20141126 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: SHAANXI TIANCE NEW MATERIAL TECHNOLOGY CO.,LTD. Registration number: 2017610000112 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20181025 Granted publication date: 20141126 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: SHAANXI TIANCE NEW MATERIAL TECHNOLOGY CO.,LTD. Registration number: 2017610000112 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141126 |
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| CX01 | Expiry of patent term |