CN106189692B - A kind of corrosion-resistant distribution box - Google Patents
A kind of corrosion-resistant distribution box Download PDFInfo
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- CN106189692B CN106189692B CN201610569023.3A CN201610569023A CN106189692B CN 106189692 B CN106189692 B CN 106189692B CN 201610569023 A CN201610569023 A CN 201610569023A CN 106189692 B CN106189692 B CN 106189692B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Life Sciences & Earth Sciences (AREA)
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Abstract
This application involves a kind of corrosion-resistant distribution box, described distribution box body housing the inner surface and the outer surface is coated with corrosion-resistant composite membrane, and the corrosion-resistant composite membrane cures 12h coated in distribution box body surface by composite coating after drying and formed.
Description
Technical field
This application involves distribution box field more particularly to a kind of corrosion-resistant distribution boxs.
Background technology
Distribution box is that switchgear, measuring apparatus, protection electric appliance etc. are assembled or are enclosed in one by one kind according to electric requirement
The metal safe risen.With economic development, distribution box application field in production and living is more and more wider.
However, due in distribution box electrical equipment it is more sensitive to ambient humidity, while the metal safe of distribution box moist or
It is easy to be corroded under person's corrosive environment, to generate hidden danger to its safe operation；Existing anticorrosion technique, which is usually used, to be covered
Gai Fa coats one layer of anticorrosive coating in target object surface, still suffers from the problems such as anticorrosive coating protection effect is bad.
Invention content
The present invention is intended to provide a kind of corrosion-resistant distribution box, set forth above to solve the problems, such as.
A kind of corrosion-resistant distribution box, including distribution box ontology, the distribution box ontology are provided in the embodiment of the present invention
Inner surface of outer cover and outer surface are coated with corrosion-resistant composite membrane.
Preferably, the corrosion-resistant composite membrane is solid after drying coated in distribution box body housing surface by composite coating
Change 12h to be formed.
The technical solution that the embodiment of the present invention provides can include the following benefits：
The present invention is coated with corrosion-resistant composite membrane in the inner surface and the outer surface of distribution box body housing, which can be with
Effective protection distribution box ontology not in by environment gas, liquid etc. corrosion, or corrosion it is influenced it is smaller, to solve
Problem set forth above.
The additional aspect of the application and advantage will be set forth in part in the description, and will partly become from the following description
It obtains obviously, or recognized by the practice of the application.It should be understood that above general description and following detailed description are only
It is exemplary and explanatory, the application can not be limited.
Description of the drawings
Using attached drawing, the invention will be further described, but the embodiment in attached drawing does not constitute any limit to the present invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of distribution box ontology of the present invention.
Fig. 2 is the sectional view of distribution box body housing of the present invention.
Fig. 3 is the production process of the composite coating of distribution box body housing the inner surface and the outer surface coating of the present invention
Figure.
Specific implementation mode
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects being described in detail in claims, of the invention.
Metal is under the action of surrounding medium, since corruption can occur for chemical reaction, electrochemical reaction or physical dissolution etc.
Erosion.Corrosion of metal problem spread economic every field, in life, day commonly used home appliance surface can occur corrosion and
The reduction service life equally faces the various problems that metal erosion is brought, the anticorrosion to metal in fields such as traffic, machinery, chemical industry
Technology has become the very important problem of Material Field.
Currently, mainly metal material and corrosive environment are kept apart, and then avoid metal using the method for surface covering
Be corroded.According to the difference of covering material, surface covering is divided into metal covering and nonmetallic covering.It is to work as using anticorrosive paint
One of preceding most widely used, most effective anticorrosion technique.The chief component of coating has film forming matter, solvent, color stuffing
And auxiliary agent.
Polyaniline has many advantages, such as synthesis material at low cost, scratch resistance, anticorrosive, is a kind of commonly used anticorrosive to have
Machine conducting polymer, studies have shown that polyaniline, which is added in epoxy resin, can be obviously improved its mechanical performance and antiseptic property,
However, polyaniline compound anticorrosive paint still has the problems such as indissoluble, anticorrosion ability is poor at present, therefore develop and expand polyaniline
Application in corrosion-resistant field has very important significance.
Application scenarios one：
Fig. 1 shows a kind of corrosion-resistant distribution box that embodiments herein is related to, as shown in Figure 1, including distribution box sheet
Body 1, the distribution box body interior are equipped with the hygrothermograph 2 with warning function；Fig. 2 is the sectional view of the distribution box ontology 1,
As shown in Figure 2,1 inner surface of outer cover of distribution box ontology and outer surface are coated with corrosion-resistant composite membrane 3.
Preferably, 3 thickness of corrosion-resistant composite membrane is 400~600 μm.
The embodiment of the present invention is corrosion-resistant compound by being coated in described distribution box body housing the inner surface and the outer surface
Film, in combination with the hygrothermograph with warning function so that the Corrosion Protection of the distribution box significantly improves.
Preferably, the corrosion-resistant composite membrane 3 is coated in distribution box body housing surface after drying by composite coating
Solidification 12h is formed.
Preferably, the composite coating is using epoxy resin as film forming matter, and polyaniline/Al nano-particles are as filler, plating
The composite fibre of copper carbon fiber and polyaniline fiber composition is as network layer.
In the composite coating of the application, using the composite fibre that copper carbon fiber and polyaniline fiber form as network layer,
On the one hand, copper carbon fiber has excellent flexibility and electric conductivity, is conducive to the transmission of conductive ion；Simultaneously copper carbon fiber with
Polyaniline fiber is used in mixed way, and the two interacts to form network structure so that the application composite coating is in mechanical properties, enhancing
The suppleness of coating, impact resistance, while the composite network structure enhances the wearability of composite coating, increases and uses the longevity
Life；In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conductive in corrosion electrolytic solution
Ion has electric screening action, enhances the corrosion resistance of coating；On the other hand, in the application composite coating network layer effectively every
Contact from matrix and corrosion electrolyte, has physical shielding effect, hinders diffusion of the corrosive ion to matrix, improves matrix
Corrosion resistance.
Preferably, the composite coating is using normal propyl alcohol as antifreeze.
In the application composite coating, normal propyl alcohol is added as antifreeze so that at low temperature, which still has
There is comparable corrosion resistance, meanwhile, frost resistance and composite fibre act synergistically, at low temperature the mechanical performance of composite coating film
Decline relatively low, produces good effect.
It is further preferred that the preparation process of the composite coating is as follows：
Step 1 prepares copper carbon fiber：
Carbon fiber is taken, a diameter of 20~50 μm, carbon fiber plates one layer of copper as electrode, using electrochemical method on its surface
Film, copper film thickness are 5 μm, are then cut to 1~5mm length；
Step 2 prepares polyaniline fiber：
It is 1 to take volume ratio:Aniline, is dissolved in distilled water by 60 aniline and distilled water under the action of inorganic acid, surpasses
It under sound, is uniformly mixed, forms solution A, it is 1 then to take mass ratio:50 FeCl36H2O and distilled water, by FeCl36H2O
It is dissolved in distilled water, forms solution B, be then uniformly mixed A, B, wherein A, B volume ratio are 2:3, A, B mixed solution are existed
Reaction 10h is stood under the conditions of ice-water bath, obtains bottle green product, and reaction acquired solution filtering is first washed with deionized water into
Property, then with ethyl alcohol to be washed till filtrate colourless, and product is dried to 30h in drying box, obtains polyaniline fiber；
Then, copper carbon fiber and polyaniline fiber, mass ratio 1 are taken:2, it puts it into dilute hydrochloric acid solution, constantly stirs
It mixes, while acidification 2h, is then washed with deionized water to neutrality, 5h is dried in drying box, obtain composite fibre；
Step 3 prepares polyaniline/Al nano-particles：
It takes the neopelex of 3g to be dissolved into 200ml deionized waters first, the aniline of 3ml is added, in water
78 DEG C of processing 30min, are then added 0.5g Al nano-particles in bath, and magnetic agitation 1h obtains the uniform suspension of Al particles；
The ammonium persulfate of 10g is dissolved in 100ml hydrochloric acid solutions, magnetic agitation 1h, then utilizes separatory funnel by ammonium persulfate solution
It is added drop-wise in aniline solution, being stirred continuously makes it react 4h, is then allowed to stand filtering, will pulverize after filtrate washing drying
End is to get polyaniline/Al nano-particle powders；
Step 4 prepares composite coating：
The application composite coating using epoxy resin as film forming matter, polyaniline/Al nano-particles as filler, trbasic zinc phosphate,
Aluminium triphosphate, talcum powder and barium sulfate are as color stuffing, the composite fibre conduct of copper carbon fiber and polyaniline fiber composition
Network layer, n-butanol and N-Methyl pyrrolidone are as mixed solvent, and silane coupling agent is as auxiliary agent, and polyamide 6 50 is as solid
Agent, normal propyl alcohol is as antifreeze；
It takes 5 parts of polyanilines/Al nano-particles and 9 parts of composite fibre to be placed in beaker, 60 parts of N-Methyl pyrrolidones is added,
Magnetic agitation 30min, is then sonicated 2h；
Then 10 parts of epoxy resin and 6 parts of n-butanols are put into another beaker, magnetic agitation 1h, by solution in two beakers
Mixing stirs 2h, sequentially adds 3 parts of 4 parts of normal propyl alcohol, 1 part of trbasic zinc phosphate, 2 parts of aluminium triphosphate, 1 part of talcum powder and barium sulfate, then
2 parts of 50 curing agent of polyamide 6 are added after stirring 1h, the composite coating of the application is obtained after mechanical agitation 2h；
The composite coating is coated in target object surface, cures 12h after dry, and after solidification, coating layer thickness is 400~
600μm。
Preferably, in terms of the experiment effect of the application composite coating, the corrosion resistance of the application composite coating：It is anticorrosive
Performance is evaluated by electrochemical means, and the Na2S that the matrix for coating different-thickness composite coating of the present invention is placed on to 4wt% is molten
In liquid, 300h, test resistance change rate are stood, it is found that the corrosion of the application composite coating is smaller from electric current, can effectively prevent corruption
Corrosion of the electrolyte to matrix is lost, and the anti-freezing property of the composite coating is good.
Application scenarios two：
Fig. 1 shows a kind of corrosion-resistant distribution box that embodiments herein is related to, as shown in Figure 1, including distribution box sheet
Body 1, the distribution box body interior are equipped with the hygrothermograph 2 with warning function；Fig. 2 is the sectional view of the distribution box ontology 1,
As shown in Figure 2,1 inner surface of outer cover of distribution box ontology and outer surface are coated with corrosion-resistant composite membrane 3.
Preferably, 3 thickness of corrosion-resistant composite membrane is 0~200 μm.
The embodiment of the present invention is corrosion-resistant compound by being coated in described distribution box body housing the inner surface and the outer surface
Film, in combination with the hygrothermograph with warning function so that the Corrosion Protection of the distribution box significantly improves.
Preferably, the corrosion-resistant composite membrane 3 is cured coated in distribution box body surface after drying by composite coating
12h is formed.
Preferably, the composite coating is using epoxy resin as film forming matter, and polyaniline/Al nano-particles are as filler, plating
The composite fibre of copper carbon fiber and polyaniline fiber composition is as network layer.
In the composite coating of the application, using the composite fibre that copper carbon fiber and polyaniline fiber form as network layer,
On the one hand, copper carbon fiber has excellent flexibility and electric conductivity, is conducive to the transmission of conductive ion；Simultaneously copper carbon fiber with
Polyaniline fiber is used in mixed way, and the two interacts to form network structure so that the application composite coating is in mechanical properties, enhancing
The suppleness of coating, impact resistance, while the composite network structure enhances the wearability of composite coating, increases and uses the longevity
Life；In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conductive in corrosion electrolytic solution
Ion has electric screening action, enhances the corrosion resistance of coating；On the other hand, in the application composite coating network layer effectively every
Contact from matrix and corrosion electrolyte, has physical shielding effect, hinders diffusion of the corrosive ion to matrix, improves matrix
Corrosion resistance.
It is further preferred that the preparation process of the composite coating is as follows：
Step 1 prepares copper carbon fiber：
Carbon fiber is taken, a diameter of 20~50 μm, carbon fiber plates one layer of copper as electrode, using electrochemical method on its surface
Film, copper film thickness are 5 μm, are then cut to 1~5mm length；
Step 2 prepares polyaniline fiber：
It is 1 to take volume ratio:Aniline, is dissolved in distilled water by 60 aniline and distilled water under the action of inorganic acid, surpasses
It under sound, is uniformly mixed, forms solution A, it is 1 then to take mass ratio:50 FeCl36H2O and distilled water, by FeCl36H2O
It is dissolved in distilled water, forms solution B, be then uniformly mixed A, B, wherein A, B volume ratio are 2:3, A, B mixed solution are existed
Reaction 10h is stood under the conditions of ice-water bath, obtains bottle green product, and reaction acquired solution filtering is first washed with deionized water into
Property, then with ethyl alcohol to be washed till filtrate colourless, and product is dried to 30h in drying box, obtains polyaniline fiber；
Then, copper carbon fiber and polyaniline fiber, mass ratio 1 are taken:2, it puts it into dilute hydrochloric acid solution, constantly stirs
It mixes, while acidification 2h, is then washed with deionized water to neutrality, 5h is dried in drying box, obtain composite fibre；
Step 3 prepares polyaniline/Al nano-particles：
It takes the neopelex of 3g to be dissolved into 200ml deionized waters first, the aniline of 3ml is added, in water
78 DEG C of processing 30min, are then added 0.5g Al nano-particles in bath, and magnetic agitation 1h obtains the uniform suspension of Al particles；
The ammonium persulfate of 10g is dissolved in 100ml hydrochloric acid solutions, magnetic agitation 1h, then utilizes separatory funnel by ammonium persulfate solution
It is added drop-wise in aniline solution, being stirred continuously makes it react 4h, is then allowed to stand filtering, will pulverize after filtrate washing drying
End is to get polyaniline/Al nano-particle powders；
Step 4 prepares composite coating：
The application composite coating using epoxy resin as film forming matter, polyaniline/Al nano-particles as filler, trbasic zinc phosphate,
Aluminium triphosphate, talcum powder and barium sulfate are as color stuffing, the composite fibre conduct of copper carbon fiber and polyaniline fiber composition
Network layer, n-butanol and N-Methyl pyrrolidone are as mixed solvent, and silane coupling agent is as auxiliary agent, and polyamide 6 50 is as solid
Agent；
It takes 5 parts of polyanilines/Al nano-particles and 9 parts of composite fibre to be placed in beaker, 60 parts of N-Methyl pyrrolidones is added,
Magnetic agitation 30min, is then sonicated 2h；
Then 10 parts of epoxy resin and 6 parts of n-butanols are put into another beaker, magnetic agitation 1h, by solution in two beakers
Mixing stirs 2h, sequentially adds 3 parts of 1 part of trbasic zinc phosphate, 2 parts of aluminium triphosphate, 1 part of talcum powder and barium sulfate, adds after being stirred for 1h
Enter 2 parts of 50 curing agent of polyamide 6, the composite coating of the application is obtained after mechanical agitation 2h；
The composite coating is coated in target object surface, cures 12h after dry, and after solidification, coating layer thickness is 0~200 μ
m。
Preferably, in terms of the experiment effect of the application composite coating, the corrosion resistance of the application composite coating：It is anticorrosive
Performance is evaluated by electrochemical means, and the Na2S that the matrix for coating different-thickness composite coating of the present invention is placed on to 4wt% is molten
In liquid, 300h, test resistance change rate are stood, it is found that the corrosion of the application composite coating is smaller from electric current, can effectively prevent corruption
Lose corrosion of the electrolyte to matrix.
Application scenarios three：
Fig. 1 shows a kind of corrosion-resistant distribution box that embodiments herein is related to, as shown in Figure 1, including distribution box sheet
Body 1, the distribution box body interior are equipped with the hygrothermograph 2 with warning function；Fig. 2 is the sectional view of the distribution box ontology 1,
As shown in Figure 2,1 inner surface of outer cover of distribution box ontology and outer surface are coated with corrosion-resistant composite membrane 3.
Preferably, 3 thickness of corrosion-resistant composite membrane is 200~400 μm.
The embodiment of the present invention is corrosion-resistant compound by being coated in described distribution box body housing the inner surface and the outer surface
Film, in combination with the hygrothermograph with warning function so that the Corrosion Protection of the distribution box significantly improves.
Preferably, the corrosion-resistant composite membrane 3 is cured coated in distribution box body surface after drying by composite coating
12h is formed.
Preferably, the composite coating is using epoxy resin as film forming matter, and polyaniline/Al nano-particles are as filler, plating
The composite fibre of copper carbon fiber and polyaniline fiber composition is as network layer.
In the composite coating of the application, using the composite fibre that copper carbon fiber and polyaniline fiber form as network layer,
On the one hand, copper carbon fiber has excellent flexibility and electric conductivity, is conducive to the transmission of conductive ion；Simultaneously copper carbon fiber with
Polyaniline fiber is used in mixed way, and the two interacts to form network structure so that the application composite coating is in mechanical properties, enhancing
The suppleness of coating, impact resistance, while the composite network structure enhances the wearability of composite coating, increases and uses the longevity
Life；In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conductive in corrosion electrolytic solution
Ion has electric screening action, enhances the corrosion resistance of coating；On the other hand, in the application composite coating network layer effectively every
Contact from matrix and corrosion electrolyte, has physical shielding effect, hinders diffusion of the corrosive ion to matrix, improves matrix
Corrosion resistance.
Preferably, the composite coating is using normal propyl alcohol as antifreeze.
In the application composite coating, normal propyl alcohol is added as antifreeze so that at low temperature, which still has
There is comparable corrosion resistance, meanwhile, frost resistance and composite fibre act synergistically, at low temperature the mechanical performance of composite coating film
Decline relatively low, produces good effect.
It is further preferred that the preparation process of the composite coating is as follows：
Step 1 prepares copper carbon fiber：
Carbon fiber is taken, a diameter of 20~50 μm, carbon fiber plates one layer of copper as electrode, using electrochemical method on its surface
Film, copper film thickness are 5 μm, are then cut to 1~5mm length；
Step 2 prepares polyaniline fiber：
It is 1 to take volume ratio:Aniline, is dissolved in distilled water by 60 aniline and distilled water under the action of inorganic acid, surpasses
It under sound, is uniformly mixed, forms solution A, it is 1 then to take mass ratio:50 FeCl36H2O and distilled water, by FeCl36H2O
It is dissolved in distilled water, forms solution B, be then uniformly mixed A, B, wherein A, B volume ratio are 2:3, A, B mixed solution are existed
Reaction 10h is stood under the conditions of ice-water bath, obtains bottle green product, and reaction acquired solution filtering is first washed with deionized water into
Property, then with ethyl alcohol to be washed till filtrate colourless, and product is dried to 30h in drying box, obtains polyaniline fiber；
Then, copper carbon fiber and polyaniline fiber, mass ratio 1 are taken:2, it puts it into dilute hydrochloric acid solution, constantly stirs
It mixes, while acidification 2h, is then washed with deionized water to neutrality, 5h is dried in drying box, obtain composite fibre；
Step 3 prepares polyaniline/Al nano-particles：
It takes the neopelex of 3g to be dissolved into 200ml deionized waters first, the aniline of 3ml is added, in water
78 DEG C of processing 30min, are then added 0.5g Al nano-particles in bath, and magnetic agitation 1h obtains the uniform suspension of Al particles；
The ammonium persulfate of 10g is dissolved in 100ml hydrochloric acid solutions, magnetic agitation 1h, then utilizes separatory funnel by ammonium persulfate solution
It is added drop-wise in aniline solution, being stirred continuously makes it react 4h, is then allowed to stand filtering, will pulverize after filtrate washing drying
End is to get polyaniline/Al nano-particle powders；
Step 4 prepares composite coating：
The application composite coating using epoxy resin as film forming matter, polyaniline/Al nano-particles as filler, trbasic zinc phosphate,
Aluminium triphosphate, talcum powder and barium sulfate are as color stuffing, the composite fibre conduct of copper carbon fiber and polyaniline fiber composition
Network layer, n-butanol and N-Methyl pyrrolidone are as mixed solvent, and silane coupling agent is as auxiliary agent, and polyamide 6 50 is as solid
Agent, normal propyl alcohol is as antifreeze；
It takes 5 parts of polyanilines/Al nano-particles and 9 parts of composite fibre to be placed in beaker, 60 parts of N-Methyl pyrrolidones is added,
Magnetic agitation 30min, is then sonicated 2h；
Then 10 parts of epoxy resin and 6 parts of n-butanols are put into another beaker, magnetic agitation 1h, by solution in two beakers
Mixing stirs 2h, sequentially adds 3 parts of 4 parts of normal propyl alcohol, 1 part of trbasic zinc phosphate, 2 parts of aluminium triphosphate, 1 part of talcum powder and barium sulfate, then
2 parts of 50 curing agent of polyamide 6 are added after stirring 1h, the composite coating of the application is obtained after mechanical agitation 2h；
The composite coating is coated in target object surface, cures 12h after dry, and after solidification, coating layer thickness is 200~
400μm。
Preferably, in terms of the experiment effect of the application composite coating, the corrosion resistance of the application composite coating：It is anticorrosive
Performance is evaluated by electrochemical means, and the Na2S that the matrix for coating different-thickness composite coating of the present invention is placed on to 4wt% is molten
In liquid, 300h, test resistance change rate are stood, it is found that the corrosion of the application composite coating is smaller from electric current, can effectively prevent corruption
Corrosion of the electrolyte to matrix is lost, and the anti-freezing property of the composite coating is good.
Application scenarios four：
Fig. 1 shows a kind of corrosion-resistant distribution box that embodiments herein is related to, as shown in Figure 1, including distribution box sheet
Body 1, the distribution box body interior are equipped with the hygrothermograph 2 with warning function；Fig. 2 is the sectional view of the distribution box ontology 1,
As shown in Figure 2,1 inner surface of outer cover of distribution box ontology and outer surface are coated with corrosion-resistant composite membrane 3.
Preferably, 3 thickness of corrosion-resistant composite membrane is 400~600 μm.
The embodiment of the present invention is corrosion-resistant compound by being coated in described distribution box body housing the inner surface and the outer surface
Film, in combination with the hygrothermograph with warning function so that the Corrosion Protection of the distribution box significantly improves.
Preferably, the corrosion-resistant composite membrane 3 is cured coated in distribution box body surface after drying by composite coating
12h is formed.
Preferably, the composite coating is using epoxy resin as film forming matter, and polyaniline/Al nano-particles are as filler, plating
The composite fibre of copper carbon fiber and polyaniline fiber composition is as network layer.
In the composite coating of the application, using the composite fibre that copper carbon fiber and polyaniline fiber form as network layer,
On the one hand, copper carbon fiber has excellent flexibility and electric conductivity, is conducive to the transmission of conductive ion；Simultaneously copper carbon fiber with
Polyaniline fiber is used in mixed way, and the two interacts to form network structure so that the application composite coating is in mechanical properties, enhancing
The suppleness of coating, impact resistance, while the composite network structure enhances the wearability of composite coating, increases and uses the longevity
Life；In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conductive in corrosion electrolytic solution
Ion has electric screening action, enhances the corrosion resistance of coating；On the other hand, in the application composite coating network layer effectively every
Contact from matrix and corrosion electrolyte, has physical shielding effect, hinders diffusion of the corrosive ion to matrix, improves matrix
Corrosion resistance.
It is further preferred that the preparation process of the composite coating is as follows：
Step 1 prepares copper carbon fiber：
Carbon fiber is taken, a diameter of 20~50 μm, carbon fiber plates one layer of copper as electrode, using electrochemical method on its surface
Film, copper film thickness are 5 μm, are then cut to 1~5mm length；
Step 2 prepares polyaniline fiber：
It is 1 to take volume ratio:Aniline, is dissolved in distilled water by 60 aniline and distilled water under the action of inorganic acid, surpasses
It under sound, is uniformly mixed, forms solution A, it is 1 then to take mass ratio:50 FeCl36H2O and distilled water, by FeCl36H2O
It is dissolved in distilled water, forms solution B, be then uniformly mixed A, B, wherein A, B volume ratio are 2:3, A, B mixed solution are existed
Reaction 10h is stood under the conditions of ice-water bath, obtains bottle green product, and reaction acquired solution filtering is first washed with deionized water into
Property, then with ethyl alcohol to be washed till filtrate colourless, and product is dried to 30h in drying box, obtains polyaniline fiber；
Then, copper carbon fiber and polyaniline fiber, mass ratio 1 are taken:2, it puts it into dilute hydrochloric acid solution, constantly stirs
It mixes, while acidification 2h, is then washed with deionized water to neutrality, 5h is dried in drying box, obtain composite fibre；
Step 3 prepares polyaniline/Al nano-particles：
It takes the neopelex of 3g to be dissolved into 200ml deionized waters first, the aniline of 3ml is added, in water
78 DEG C of processing 30min, are then added 0.5g Al nano-particles in bath, and magnetic agitation 1h obtains the uniform suspension of Al particles；
The ammonium persulfate of 10g is dissolved in 100ml hydrochloric acid solutions, magnetic agitation 1h, then utilizes separatory funnel by ammonium persulfate solution
It is added drop-wise in aniline solution, being stirred continuously makes it react 4h, is then allowed to stand filtering, will pulverize after filtrate washing drying
End is to get polyaniline/Al nano-particle powders；
Step 4 prepares composite coating：
The application composite coating using epoxy resin as film forming matter, polyaniline/Al nano-particles as filler, trbasic zinc phosphate,
Aluminium triphosphate, talcum powder and barium sulfate are as color stuffing, the composite fibre conduct of copper carbon fiber and polyaniline fiber composition
Network layer, n-butanol and N-Methyl pyrrolidone are as mixed solvent, and silane coupling agent is as auxiliary agent, and polyamide 6 50 is as solid
Agent；
It takes 5 parts of polyanilines/Al nano-particles and 9 parts of composite fibre to be placed in beaker, 60 parts of N-Methyl pyrrolidones is added,
Magnetic agitation 30min, is then sonicated 2h；
Then 10 parts of epoxy resin and 6 parts of n-butanols are put into another beaker, magnetic agitation 1h, by solution in two beakers
Mixing stirs 2h, sequentially adds 3 parts of 1 part of trbasic zinc phosphate, 2 parts of aluminium triphosphate, 1 part of talcum powder and barium sulfate, adds after being stirred for 1h
Enter 2 parts of 50 curing agent of polyamide 6, the composite coating of the application is obtained after mechanical agitation 2h；
The composite coating is coated in target object surface, cures 12h after dry, and after solidification, coating layer thickness is 400~
600μm。
Preferably, in terms of the experiment effect of the application composite coating, the corrosion resistance of the application composite coating：It is anticorrosive
Performance is evaluated by electrochemical means, and the Na2S that the matrix for coating different-thickness composite coating of the present invention is placed on to 4wt% is molten
In liquid, 300h, test resistance change rate are stood, it is found that the corrosion of the application composite coating is smaller from electric current, can effectively prevent corruption
Lose corrosion of the electrolyte to matrix.
Application scenarios five：
Fig. 1 shows a kind of corrosion-resistant distribution box that embodiments herein is related to, as shown in Figure 1, including distribution box sheet
Body 1, the distribution box body interior are equipped with the hygrothermograph 2 with warning function；Fig. 2 is the sectional view of the distribution box ontology 1,
As shown in Figure 2,1 inner surface of outer cover of distribution box ontology and outer surface are coated with corrosion-resistant composite membrane 3.
Preferably, 3 thickness of corrosion-resistant composite membrane is 600~800 μm.
The embodiment of the present invention is corrosion-resistant compound by being coated in described distribution box body housing the inner surface and the outer surface
Film, in combination with the hygrothermograph with warning function so that the Corrosion Protection of the distribution box significantly improves.
Preferably, the corrosion-resistant composite membrane 3 is cured coated in distribution box body surface after drying by composite coating
12h is formed.
Preferably, the composite coating is using epoxy resin as film forming matter, and polyaniline/Al nano-particles are as filler, plating
The composite fibre of copper carbon fiber and polyaniline fiber composition is as network layer.
In the composite coating of the application, using the composite fibre that copper carbon fiber and polyaniline fiber form as network layer,
On the one hand, copper carbon fiber has excellent flexibility and electric conductivity, is conducive to the transmission of conductive ion；Simultaneously copper carbon fiber with
Polyaniline fiber is used in mixed way, and the two interacts to form network structure so that the application composite coating is in mechanical properties, enhancing
The suppleness of coating, impact resistance, while the composite network structure enhances the wearability of composite coating, increases and uses the longevity
Life；In terms of electrochemistry, corynebacterium copper carbon fiber mutually splices, and forms conductive network, for conductive in corrosion electrolytic solution
Ion has electric screening action, enhances the corrosion resistance of coating；On the other hand, in the application composite coating network layer effectively every
Contact from matrix and corrosion electrolyte, has physical shielding effect, hinders diffusion of the corrosive ion to matrix, improves matrix
Corrosion resistance.
Preferably, the composite coating is using normal propyl alcohol as antifreeze.
In the application composite coating, normal propyl alcohol is added as antifreeze so that at low temperature, which still has
There is comparable corrosion resistance, meanwhile, frost resistance and composite fibre act synergistically, at low temperature the mechanical performance of composite coating film
Decline relatively low, produces good effect.
It is further preferred that the preparation process of the composite coating is as follows：
Step 1 prepares copper carbon fiber：
Carbon fiber is taken, a diameter of 20~50 μm, carbon fiber plates one layer of copper as electrode, using electrochemical method on its surface
Film, copper film thickness are 5 μm, are then cut to 1~5mm length；
Step 2 prepares polyaniline fiber：
It is 1 to take volume ratio:Aniline, is dissolved in distilled water by 60 aniline and distilled water under the action of inorganic acid, surpasses
It under sound, is uniformly mixed, forms solution A, it is 1 then to take mass ratio:50 FeCl36H2O and distilled water, by FeCl36H2O
It is dissolved in distilled water, forms solution B, be then uniformly mixed A, B, wherein A, B volume ratio are 2:3, A, B mixed solution are existed
Reaction 10h is stood under the conditions of ice-water bath, obtains bottle green product, and reaction acquired solution filtering is first washed with deionized water into
Property, then with ethyl alcohol to be washed till filtrate colourless, and product is dried to 30h in drying box, obtains polyaniline fiber；
Then, copper carbon fiber and polyaniline fiber, mass ratio 1 are taken:2, it puts it into dilute hydrochloric acid solution, constantly stirs
It mixes, while acidification 2h, is then washed with deionized water to neutrality, 5h is dried in drying box, obtain composite fibre；
Step 3 prepares polyaniline/Al nano-particles：
It takes the neopelex of 3g to be dissolved into 200ml deionized waters first, the aniline of 3ml is added, in water
78 DEG C of processing 30min, are then added 0.5g Al nano-particles in bath, and magnetic agitation 1h obtains the uniform suspension of Al particles；
The ammonium persulfate of 10g is dissolved in 100ml hydrochloric acid solutions, magnetic agitation 1h, then utilizes separatory funnel by ammonium persulfate solution
It is added drop-wise in aniline solution, being stirred continuously makes it react 4h, is then allowed to stand filtering, will pulverize after filtrate washing drying
End is to get polyaniline/Al nano-particle powders；
Step 4 prepares composite coating：
The application composite coating using epoxy resin as film forming matter, polyaniline/Al nano-particles as filler, trbasic zinc phosphate,
Aluminium triphosphate, talcum powder and barium sulfate are as color stuffing, the composite fibre conduct of copper carbon fiber and polyaniline fiber composition
Network layer, n-butanol and N-Methyl pyrrolidone are as mixed solvent, and silane coupling agent is as auxiliary agent, and polyamide 6 50 is as solid
Agent, normal propyl alcohol is as antifreeze；
It takes 5 parts of polyanilines/Al nano-particles and 9 parts of composite fibre to be placed in beaker, 60 parts of N-Methyl pyrrolidones is added,
Magnetic agitation 30min, is then sonicated 2h；
Then 10 parts of epoxy resin and 6 parts of n-butanols are put into another beaker, magnetic agitation 1h, by solution in two beakers
Mixing stirs 2h, sequentially adds 3 parts of 4 parts of normal propyl alcohol, 1 part of trbasic zinc phosphate, 2 parts of aluminium triphosphate, 1 part of talcum powder and barium sulfate, then
2 parts of 50 curing agent of polyamide 6 are added after stirring 1h, the composite coating of the application is obtained after mechanical agitation 2h；
The composite coating is coated in target object surface, cures 12h after dry, and after solidification, coating layer thickness is 600~
800μm。
Preferably, in terms of the experiment effect of the application composite coating, the corrosion resistance of the application composite coating：It is anticorrosive
Performance is evaluated by electrochemical means, and the Na2S that the matrix for coating different-thickness composite coating of the present invention is placed on to 4wt% is molten
In liquid, 300h, test resistance change rate are stood, it is found that the corrosion of the application composite coating is smaller from electric current, can effectively prevent corruption
Corrosion of the electrolyte to matrix is lost, and the anti-freezing property of the composite coating is good.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the present invention
Its embodiment.This application is intended to cover the present invention any variations, uses, or adaptations, these modifications, purposes or
Person's adaptive change follows the general principle of the present invention and includes the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be understood that the invention is not limited in the precision architectures for being described above and being shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is limited only by the attached claims.
Claims (2)
1. a kind of corrosion-resistant distribution box, including distribution box ontology, which is characterized in that the distribution box body housing inner surface and outer
Surface is coated with corrosion-resistant composite membrane；The corrosion-resistant composite film thickness is 400~600 μm, and the corrosion-resistant composite membrane is by multiple
Conjunction applying coating cures 12h on distribution box body housing surface after drying and is formed；The composite coating is with epoxy resin
Film forming matter, polyaniline/Al nano-particles are as filler, and the composite fibre of copper carbon fiber and polyaniline fiber composition is as net
Network layers；The preparation process of the composite coating is as follows：
Step 1 prepares copper carbon fiber：
Carbon fiber is taken, a diameter of 20~50 μm, carbon fiber plates one layer of copper film as electrode, using electrochemical method on its surface,
Copper film thickness is 5 μm, is then cut to 1~5mm length；
Step 2 prepares polyaniline fiber：
It is 1 to take volume ratio:Aniline, is dissolved in distilled water by 60 aniline and distilled water under the action of inorganic acid, under ultrasound,
It is uniformly mixed, forms solution A, it is 1 then to take mass ratio:50 FeCl3·6H2O and distilled water, by FeCl3·6H2O is dissolved in
In distilled water, solution B is formed, is then uniformly mixed A, B, wherein A, B volume ratio are 2:3, by A, B mixed solution in ice-water bath
Under the conditions of stand reaction 10h, obtain bottle green product, will reaction acquired solution filtering, be first washed with deionized water to neutrality, then use
It is colourless that ethyl alcohol is washed till filtrate, and product is dried 30h in drying box, obtains polyaniline fiber；
Then, copper carbon fiber and polyaniline fiber, mass ratio 1 are taken:2, it puts it into dilute hydrochloric acid solution, is stirred continuously, together
When acidification 2h, be then washed with deionized water to neutrality, 5h be dried in drying box, obtain composite fibre；
Step 3 prepares polyaniline/Al nano-particles：
It takes the neopelex of 3g to be dissolved into 200ml deionized waters first, the aniline of 3ml is added, in a water bath
78 DEG C of processing 30min, are then added 0.5g Al nano-particles, magnetic agitation 1h obtains the uniform suspension of Al particles；By 10g
Ammonium persulfate be dissolved in 100ml hydrochloric acid solutions, then ammonium persulfate solution is added drop-wise to by magnetic agitation 1h using separatory funnel
In aniline solution, be stirred continuously make its react 4h, be then allowed to stand filtering, by filtrate washing dry after grind into powder to get
Polyaniline/Al nano-particle powders；
Step 4 prepares composite coating：
Composite coating using epoxy resin as film forming matter, polyaniline/Al nano-particles as filler, trbasic zinc phosphate, aluminium triphosphate,
Talcum powder and barium sulfate are as color stuffing, and the composite fibre of copper carbon fiber and polyaniline fiber composition is as network layer, positive fourth
As mixed solvent, silane coupling agent is used as curing agent, normal propyl alcohol as auxiliary agent, polyamide 6 50 for alcohol and N-Methyl pyrrolidone
As antifreeze；
It takes 5 parts of polyanilines/Al nano-particles and 9 parts of composite fibre to be placed in beaker, 60 parts of N-Methyl pyrrolidones, magnetic force is added
30min is stirred, 2h is then sonicated；
Then 10 parts of epoxy resin and 6 parts of n-butanols are put into another beaker, magnetic agitation 1h, solution in two beakers is mixed
It closes, stirs 2h, sequentially add 3 parts of 4 parts of normal propyl alcohol, 1 part of trbasic zinc phosphate, 2 parts of aluminium triphosphate, 1 part of talcum powder and barium sulfate, then stir
2 parts of 50 curing agent of polyamide 6 are added after mixing 1h, the composite coating is obtained after mechanical agitation 2h.
2. distribution box according to claim 1, which is characterized in that the distribution box body interior, which is equipped with, carries warning function
Hygrothermograph.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202111425U (en) * | 2011-06-01 | 2012-01-11 | 重庆市涪陵榨菜集团股份有限公司 | Anticorrosion distribution box |
| CN105655894A (en) * | 2016-02-22 | 2016-06-08 | 成都振中电气有限公司 | Convenient-to-maintain power distribution box |
| CN205407012U (en) * | 2016-02-25 | 2016-07-27 | 国网山东省电力公司东明县供电公司 | Block terminal with automatic alarm function |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202111425U (en) * | 2011-06-01 | 2012-01-11 | 重庆市涪陵榨菜集团股份有限公司 | Anticorrosion distribution box |
| CN105655894A (en) * | 2016-02-22 | 2016-06-08 | 成都振中电气有限公司 | Convenient-to-maintain power distribution box |
| CN205407012U (en) * | 2016-02-25 | 2016-07-27 | 国网山东省电力公司东明县供电公司 | Block terminal with automatic alarm function |
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