CN107022780B - The method and device thereof of the cathode plasma electrolytic preparation coating of copper pipe auxiliary - Google Patents
The method and device thereof of the cathode plasma electrolytic preparation coating of copper pipe auxiliary Download PDFInfo
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- CN107022780B CN107022780B CN201710285417.0A CN201710285417A CN107022780B CN 107022780 B CN107022780 B CN 107022780B CN 201710285417 A CN201710285417 A CN 201710285417A CN 107022780 B CN107022780 B CN 107022780B
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- copper pipe
- carbon cloth
- electrolyte
- positive electrode
- arc area
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0607—Wires
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/10—Electrodes, e.g. composition, counter electrode
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
Abstract
The present invention relates to a kind of method and device thereof of the cathode plasma electrolytic preparation coating of copper pipe auxiliary, belong to carbon cloth process for modifying surface field.The present invention is mainly that the cathode plasma electrolysis tech for using copper pipe to assist deposits one layer of coating uniformly, continuous, fine and close to realize on carbon cloth, this method have many advantages, such as it is efficient, at low cost, environmentally friendly, carbon cloth is damaged small, and be able to achieve continuous processing.Apparatus structure of the present invention is simple, easily operated, and installation cost is low, is suitable for medium-sized and small enterprises to the continuous processing on carbon cloth surface.
Description
Technical field
The present invention relates to a kind of method in carbon cloth surface prepares coating, in particular to a kind of cathode of copper pipe auxiliary
Plasma is electrolysed the method and device thereof of prepares coating, belongs to carbon cloth process for modifying surface field.
Background technique
Carbon fiber is by organic fiber (polyacrylonitrile fibre, pitch fibers, viscose rayon or phenolic fibre etc.) through being carbonized
And microcrystalline graphite material fiber obtained from graphitization processing.The phosphorus content of carbon fiber is in black, has intensity 90% or more
High, specific modulus high (intensity is 10 times of steel, and quality only has the half of aluminium), light, corrosion-resistant, endurance, thermal expansion system
The superior functions such as number small, friction factor is small, high-low temperature resistant, in engineering using more.Carbon fiber is not used alone generally, often quilt
It is processed into fabric, felt, seat, band, paper etc., is added in the materials such as resin, metal, ceramics, concrete as reinforcing material, is constituted
Composite material.Wherein, carbon fibre fabric is important one of the application form of carbon fiber.Reinforcing fiber is interconnected to by braiding
The deadly defect of the easy delamination failure of traditional material is overcome for an organic whole, while reinforcement can be set by Components Shape
Meter reduces the damage during reprocessing, is improved material overall performance.Currently, aerospace industry is still that carbon fiber disappears
The biggest market taken occupies the 21% of the market share.National defence, the carbon fibre fabric of aerospace field application are usually special
Military trade mark 1K and 3K carbon fibre fabric, based on plain cloth, its main feature is that weaving is more fine, intensity is high, it is general and
Specialty resins are used cooperatively.Shipping industry, transportation industries, building reinforce, in terms of also have extensive application.
However, the same with carbon fiber, under aerobic environment, oxygen just takes place in carbon fiber preform at 500 DEG C~600 DEG C
Change, greatly limits its application.Currently, being ground to carbon fiber preform surface-active, with the improvement of the wellability of composite material
Study carefully it is more, and it is seldom to the report of the raising of its surface oxidation-resistant performance, mainly have: using infusion process in carbon cloth surface system
Standby boron nitride；Pyrolytic carbon and SiC/SiO are prepared on three-dimensional carbon fiber preform surface using pyrolysismethod2Duplex coating；Using molten
Sol-gel prepares Al on three-dimensional carbon fibrage body2O3-SiO2-TiO2Composite coating.These methods are only capable of as carbon fiber
The preparation of textile surface coating provides technical support, in addition to complex process, it is also difficult to achieve the painting of carbon fiber preform surface
The complete deposition of every fiber in the successive sedimentation of layer and fabric.However, in industrial application carbon fiber preform surface company
Continuous deposition is very important, and therefore, realizes that the successive sedimentation of every fiber currently faces on carbon fiber preform surface
One great challenge.
Summary of the invention
Existing complex process, at high cost and coating are prepared not for carbon cloth surface protection coating in the prior art
The problems such as uniform, one of the objects of the present invention is to provide a kind of sides of the cathode plasma electrolytic preparation coating of copper pipe auxiliary
Method, this method simple process can prepare coating uniformly, continuous, fine and close on carbon cloth surface；The second object of the present invention
It is to provide a kind of device of cathode plasma electrolytic preparation coating using copper pipe auxiliary, described device structure is simple, is easy to
Operation, it is at low cost, suitable for medium-sized and small enterprises to the continuous processing on carbon cloth surface.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of method of the cathode plasma electrolytic preparation coating of copper pipe auxiliary, specific step is as follows for the method:
First electrolyte is added in reaction vessel, then the graphite plate as positive electrode and the copper pipe as negative electrode are soaked
Enter in electrolyte, and negative electrode connects to power supply respectively with positive electrode；Power supply is opened, is formed and is stablized between negative electrode and positive electrode
Plasma arc area, carbon cloth at the uniform velocity continues through plasma arc area, winding, dry, carbon cloth surface obtain it is continuous,
Uniform coating.
The electrolyte is the water-soluble of the nitrate that concentration is 30g/L~60g/L, meta-aluminate, chloride or silicate
Liquid；It is preferred that aluminum nitrate, sodium metaaluminate, aluminium chloride or sodium metasilicate.
Power supply is 100V~400V to the voltage that negative electrode, positive electrode apply.
Carbon cloth at the uniform velocity continues through plasma arc area with the speed of 0.01m/s~0.08m/s.
A kind of dress of the method prepares coating of the cathode plasma electrolytic preparation coating using copper pipe of the present invention auxiliary
It sets, described device includes power supply, reaction vessel, positive electrode, component, fabric wheel, paying out machine, the admission machine for generating plasma arc area
And motor；
It is described generate plasma arc area component by as negative electrode two copper pipes and a mounting and fixing support form；
Mounting and fixing support is a non-enclosed rectangular parallelepiped structure, and one end of copper pipe is fixedly mounted on a plane of mounting and fixing support
On, the other end is fixedly mounted in another plane being parallel to each other with the plane, and two copper pipes are put down in parallel with copper pipe
Projection on face is completely coincident；Spacing between two copper pipes is 3mm~8mm, and the diameter of copper pipe is 1.5cm, the length of copper pipe
For 4cm~15cm, can the width of Treatment of Carbon cloth be 4cm~15cm；
Connection relationship between each component: electrolyte is added in reaction vessel, generates the component and sun in plasma arc area
Electrode immerses in electrolyte respectively, and negative electrode, positive electrode connect to power supply respectively；The quantity of fabric wheel is at least four, leaching
Two fabric wheels not in electrolyte are used to fix the position of carbon cloth and guarantee carbon cloth between two copper pipes
Gap successfully passes through, and two be mounted on outside electrolyte fabric wheel is used to carbon cloth is introduced and be drawn electrolyte and control
The trend of carbon cloth processed；Paying out machine, admission machine and motor are in the outside of reaction vessel, motor driven paying out machine and take-up
Machine work, paying out machine is for discharging carbon cloth, and admission machine is for winding carbon cloth.
The material of the reaction vessel is PVC (polyvinyl chloride) material or insulating ceramic materials.
The axis wheel and paying out machine of mounting and fixing support, fabric wheel, admission machine in the component for generating plasma arc area
The material of axis wheel be PVC material.
The utility model has the advantages that
It is proposed that a kind of novel liquid phase plasma electrolysis tech carries out successive sedimentation, tool to carbon cloth surface in the present invention
It is body to be realized using the cathode plasma electrolysis tech of copper pipe auxiliary, which compensates for now in carbon fiber preform table
Wheat flour for coating process deficiency；This method of the present invention can deposit one layer of painting uniformly, continuous, fine and close on carbon cloth
Layer, this method have many advantages, such as efficient, at low cost, environmentally friendly, small to carbon cloth damage, and are able to achieve continuous processing.
Apparatus structure of the present invention is simple, easily operated, and installation cost is low, is suitable for medium-sized and small enterprises to carbon fiber
The continuous processing on cloth surface.
Detailed description of the invention
Fig. 1 for institute's device of the present invention schematic diagram.
Fig. 2 is the structural schematic diagram for generating the component in plasma arc area.
Wherein, 1- paying out machine, 2- fabric wheel, 3- reaction vessel, 4- electrolyte, 5- generate the component in plasma arc area, 51-
Copper pipe, 52- mounting and fixing support, 6- admission machine, 7- motor.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
In following embodiment；
Carbon cloth: T-300 (3k), toray company；
High-frequency direct-current power supply: TN-KGZ01, Yangzhou Shuanghong Electronics Co., Ltd.；
High purity graphite plate: purity 99.9%, Beijing Jing Longte carbon Science and Technology Ltd.；
Copper pipe: diameter 1.5cm, Zhuo Da metal material Co., Ltd of Shenzhen.
Device using the method prepares coating of the cathode plasma electrolytic preparation coating of copper pipe auxiliary includes high-frequency direct-current
Power supply, reaction vessel 3, positive electrode, component 5, fabric wheel 2, paying out machine 1, admission machine 6 and the motor 7 for generating plasma arc area,
As shown in Figure 1；
The component 5 for generating plasma arc area is by two copper pipes 51 and a mounting and fixing support 52 as negative electrode
Composition；Mounting and fixing support 52 is a non-enclosed rectangular parallelepiped structure, and one end of copper pipe 51 is fixedly mounted on mounting and fixing support
In 52 plane, the other end is fixedly mounted in another plane being parallel to each other with the plane, and two copper pipes 51 exist
Projection in the plane parallel with copper pipe 51 is completely coincident；Spacing between two copper pipes 51 is 3mm~8mm, the length of copper pipe 51
Degree be 4cm~15cm, can Treatment of Carbon cloth width be 4cm~15cm；
Connection relationship between each component: electrolyte 4 is added in reaction vessel 3, generates 5 He of component in plasma arc area
Positive electrode is immersed respectively in electrolyte 4, and negative electrode and positive electrode connect to power supply respectively；The quantity of fabric wheel 2 is four, leaching
Two fabric wheels 2 not in electrolyte 4 be used to fix the position of carbon cloth and guarantee carbon cloth from two copper pipes 51 it
Between gap successfully pass through, be mounted on 3 side wall top of reaction vessel two fabric wheels 2 be used for by carbon cloth introduce and
It draws electrolyte 4 and controls the trend of carbon cloth；Paying out machine 1, admission machine 6 and motor 7 in the outside of reaction vessel 3,
Motor 7 drives paying out machine 1 and admission machine 6 to work, and paying out machine 1 is for discharging carbon cloth, and admission machine 6 is for winding carbon fiber
Cloth.
The reaction vessel 3 generates mounting and fixing support 52, fabric wheel 2, admission machine 6 in the component 5 in plasma arc area
The material of the axis wheel of axis wheel and paying out machine 1 is PVC material.
Embodiment 1
Specific step is as follows for the cathode plasma electrolytic preparation coating assisted using copper pipe:
(1) sodium metaaluminate is dissolved into deionized water, the electrolyte 4 of compound concentration 30g/L；By the electrolyte 4 of preparation
It is added in reaction vessel 3；
(2) by generate plasma arc area component 5 and as positive electrode high purity graphite plate immerse electrolyte 4 in, and
Negative electrode is connect with high-frequency direct-current power supply respectively with positive electrode；High-frequency direct-current power supply is opened, negative electrode and positive electrode are applied
160V voltage forms stable plasma arc area；
(3) under the driving of motor 7, paying out machine 1 discharges carbon cloth, and carbon cloth is via 3 side wall top of reaction vessel
On a fabric wheel 2 be introduced into electrolyte 4, carbon cloth using immerse electrolyte 4 in two fabric wheels 2 with
Gap of the speed of 0.08m/s at the uniform velocity across two copper pipes 51, carbon cloth is using on 3 side wall top of reaction vessel
Wound after another fabric wheel 2 by admission machine 6, deposited on the carbon cloth of winding one layer it is continuous, uniformly and with a thickness of 120nm
Alumina ceramic coating；
Wherein, the distance between two copper pipes 51 are 5.5mm, and the length of two copper pipes 51 is 4cm.
Embodiment 2
Specific step is as follows for the cathode plasma electrolytic preparation coating assisted using copper pipe:
(1) sodium metasilicate is dissolved into deionized water, the electrolyte 4 of compound concentration 50g/L；The electrolyte 4 of preparation is added
Enter into reaction vessel 3；
(2) by generate plasma arc area component 5 and as positive electrode high purity graphite plate immerse electrolyte 4 in, and
Negative electrode is connect with high-frequency direct-current power supply respectively with positive electrode；High-frequency direct-current power supply is opened, negative electrode and positive electrode are applied
360V voltage forms stable plasma arc area；
(3) under the driving of motor 7, paying out machine 1 discharges carbon cloth, and carbon cloth is via 3 side wall top of reaction vessel
On a fabric wheel 2 be introduced into electrolyte 4, carbon cloth using immerse electrolyte 4 in two fabric wheels 2 with
Gap of the speed of 0.01m/s at the uniform velocity across two copper pipes 51, carbon cloth is using on 3 side wall top of reaction vessel
Wound after another fabric wheel 2 by admission machine 6, deposited on the carbon cloth of winding one layer it is continuous, uniformly and with a thickness of 150nm
SiO 2-ceramic coating；
Wherein, the distance between two copper pipes 51 are 3.0mm, and the length of two copper pipes 51 is 15cm.
Embodiment 3
Specific step is as follows for the cathode plasma electrolytic preparation coating assisted using copper pipe:
(1) aluminum nitrate is dissolved into deionized water, the electrolyte 4 of compound concentration 60g/L；The electrolyte 4 of preparation is added
Enter into reaction vessel 3；
(2) by generate plasma arc area component 5 and as positive electrode high purity graphite plate immerse electrolyte 4 in, and
Negative electrode is connect with high-frequency direct-current power supply respectively with positive electrode；High-frequency direct-current power supply is opened, negative electrode and positive electrode are applied
260V voltage forms stable plasma arc area；
(3) under the driving of motor 7, paying out machine 1 discharges carbon cloth, and carbon cloth is via 3 side wall top of reaction vessel
On a fabric wheel 2 be introduced into electrolyte 4, carbon cloth using immerse electrolyte 4 in two fabric wheels 2 with
Gap of the speed of 0.05m/s at the uniform velocity across two copper pipes 51, carbon cloth is using on 3 side wall top of reaction vessel
Wound after another fabric wheel 2 by admission machine 6, deposited on the carbon cloth of winding one layer it is continuous, uniformly and with a thickness of 100nm
Alumina ceramic coating；
Wherein, the distance between two copper pipes 51 are 8mm, and the length of two copper pipes 51 is 10cm.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of method of the cathode plasma electrolytic preparation coating of copper pipe auxiliary, it is characterised in that: the specific step of the method
It is rapid as follows:
First electrolyte is added in reaction vessel, then the graphite plate as positive electrode and the copper pipe as negative electrode are immersed into electricity
It solves in liquid, and negative electrode connects to power supply respectively with positive electrode；Power supply is opened, is formed between negative electrode and positive electrode stable etc.
Ion arc area, carbon cloth at the uniform velocity continue through plasma arc area, and winding, drying obtain continuous, uniform on carbon cloth surface
Coating；
The electrolyte is the aqueous solution of the nitrate that concentration is 30g/L~60g/L, meta-aluminate, chloride or silicate；
Power supply is 100V~400V to the voltage that negative electrode, positive electrode apply；
Carbon cloth at the uniform velocity continues through plasma arc area with the speed of 0.01m/s~0.08m/s.
2. a kind of method of the cathode plasma electrolytic preparation coating of copper pipe auxiliary according to claim 1, feature exist
In: the electrolyte is the aqueous solution of aluminum nitrate, sodium metaaluminate, aluminium chloride or sodium metasilicate.
It is applied 3. prepared by a kind of method of the cathode plasma electrolytic preparation coating using copper pipe as claimed in claim 1 or 2 auxiliary
The device of layer, it is characterised in that: described device includes power supply, reaction vessel (3), positive electrode, the component for generating plasma arc area
(5), fabric wheel (2), paying out machine (1), admission machine (6) and motor (7)；
It is described generate plasma arc area component (5) be by as negative electrode two copper pipes (51) and a mounting and fixing support
(52) it forms；Mounting and fixing support (52) is a non-enclosed rectangular parallelepiped structure, and one end of copper pipe (51) is fixedly mounted on peace
In a plane for filling fixed frame (52), the other end is fixedly mounted in another plane being parallel to each other with the plane, and two
Projection of a copper pipe (51) in the plane parallel with copper pipe (51) is completely coincident；
Connection relationship between each component: electrolyte (4) is added in reaction vessel (3), generates the component (5) in plasma arc area
It is immersed respectively with positive electrode in electrolyte (4), and negative electrode, positive electrode connect to power supply respectively；The quantity of fabric wheel (2) is at least
Be four, two fabric wheels (2) being immersed in electrolyte (4) be used for fix carbon cloth position and guarantee carbon cloth from
Gap between two copper pipes (51) successfully passes through, and is mounted on two fabric wheels (2) of electrolyte (4) outside and is used for carbon fiber
Cloth introduces and draws electrolyte (4) and control the trend of carbon cloth；Paying out machine (1), admission machine (6) and motor (7) are equal
In the outside of reaction vessel (3), motor (7) drives paying out machine (1) and admission machine (6) work, and paying out machine (1) is for discharging carbon fiber
Wei Bu, admission machine (6) is for winding carbon cloth.
It is applied 4. prepared by a kind of method of cathode plasma electrolytic preparation coating using copper pipe auxiliary according to claim 3
The device of layer, it is characterised in that: the spacing between two copper pipes (51) is 3mm~8mm, and the diameter of copper pipe (51) is 1.5cm, copper
The length for managing (51) is 4cm~15cm.
It is applied 5. prepared by a kind of method of cathode plasma electrolytic preparation coating using copper pipe auxiliary according to claim 3
The device of layer, it is characterised in that: the material of the reaction vessel (3) is PVC material or insulating ceramic materials.
It is applied 6. prepared by a kind of method of cathode plasma electrolytic preparation coating using copper pipe auxiliary according to claim 3
Layer device, it is characterised in that: it is described generate plasma arc area component (5) in mounting and fixing support (52), fabric wheel (2),
The material of the axis wheel of the axis wheel and paying out machine (1) of admission machine (6) is PVC material.
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108456839A (en) * | 2018-02-13 | 2018-08-28 | 北京理工大学 | A kind of method and its device of electrolysis plasma spraying prepares coating |
| CN109235022B (en) * | 2018-07-18 | 2020-11-17 | 北京理工大学 | Surface modification method of insulating woven material |
| CN109055933B (en) * | 2018-09-04 | 2020-11-10 | 北京理工大学 | Powder liquid phase plasma surface modification method and device thereof |
| CN110453259A (en) * | 2019-08-13 | 2019-11-15 | 北京理工大学 | A kind of preparation method for fiber woven material refractory coating |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102220621A (en) * | 2011-06-08 | 2011-10-19 | 太原西科纳米技术有限公司 | Method for continuously forming silicon carbide coating on surfaces of carbon fibers |
| CN105297395A (en) * | 2015-11-24 | 2016-02-03 | 北京理工大学 | Method and apparatus for liquid phase plasma continuous treatment of surface of carbon fiber |
-
2017
- 2017-04-27 CN CN201710285417.0A patent/CN107022780B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102220621A (en) * | 2011-06-08 | 2011-10-19 | 太原西科纳米技术有限公司 | Method for continuously forming silicon carbide coating on surfaces of carbon fibers |
| CN105297395A (en) * | 2015-11-24 | 2016-02-03 | 北京理工大学 | Method and apparatus for liquid phase plasma continuous treatment of surface of carbon fiber |
Non-Patent Citations (2)
| Title |
|---|
| A novel aqueous plasma electrolysis for carbon fiber;Yuping Zhang et al.;《 Chemical Engineering Journal》;20160623;第304卷;第427页右栏至第428页和附图1 |
| Synthesis of Y2O3-ZrO2-SiO2composite coatings on carbon fiberreinforced resin matrix composite by an electro-plasma process;Yuping Zhang et al.;《 Applied Surface Science》;20160305;第371卷;全文 |
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