CN116550579A - Preparation process of anti-corrosion photovoltaic bracket - Google Patents
Preparation process of anti-corrosion photovoltaic bracket Download PDFInfo
- Publication number
- CN116550579A CN116550579A CN202310522186.6A CN202310522186A CN116550579A CN 116550579 A CN116550579 A CN 116550579A CN 202310522186 A CN202310522186 A CN 202310522186A CN 116550579 A CN116550579 A CN 116550579A
- Authority
- CN
- China
- Prior art keywords
- photovoltaic bracket
- metal
- corrosion
- protective layer
- protection layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000011241 protective layer Substances 0.000 claims abstract description 54
- 229910052751 metal Inorganic materials 0.000 claims abstract description 52
- 239000002184 metal Substances 0.000 claims abstract description 52
- 239000010410 layer Substances 0.000 claims abstract description 32
- 230000007797 corrosion Effects 0.000 claims abstract description 24
- 238000004080 punching Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 11
- 239000011159 matrix material Substances 0.000 claims abstract description 10
- 238000010791 quenching Methods 0.000 claims abstract description 9
- 230000000171 quenching effect Effects 0.000 claims abstract description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims abstract description 8
- 239000003063 flame retardant Substances 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 8
- 239000003755 preservative agent Substances 0.000 claims abstract description 8
- 230000002335 preservative effect Effects 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims abstract description 7
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 238000002791 soaking Methods 0.000 claims abstract description 4
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 239000010426 asphalt Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 210000003298 dental enamel Anatomy 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000007751 thermal spraying Methods 0.000 claims description 3
- 239000005028 tinplate Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 2
- 229910052755 nonmetal Inorganic materials 0.000 abstract description 3
- 239000011253 protective coating Substances 0.000 abstract 1
- 230000032683 aging Effects 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 206010051246 Photodermatosis Diseases 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000008845 photoaging Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
- B05D3/102—Pretreatment of metallic substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/12—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
- B05D7/16—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies using synthetic lacquers or varnishes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a preparation process of an anti-corrosion photovoltaic bracket, which is characterized by comprising the following steps of: the method comprises the following steps: s1: preparing an aluminum material, and extruding the aluminum material through a die to form a photovoltaic bracket assembly; s2: punching the photovoltaic bracket assembly to manufacture an installation lock hole; s3: combining, locking and welding the photovoltaic bracket assembly to form a photovoltaic bracket, and quenching the photovoltaic bracket; s4: sequentially soaking the photovoltaic bracket into a preservative, a composite flame retardant, an anti-aging agent and an ultraviolet absorber to form a protective layer; s5: covering a metal protection layer on the surface of the protection layer, wherein the metal protection layer can be divided into an anode protection layer and a cathode protection layer, the standard electrode potential of the anode protection layer metal is lower than that of the matrix metal, and the standard electrode potential of the cathode protection layer metal is higher than that of the matrix metal; s6: and spraying a non-metal protective layer on the surface of the metal protective layer, and coating a corrosion-resistant non-metal substance on the surface of the metal protective layer to isolate the photovoltaic bracket from a corrosion medium.
Description
Technical Field
The invention belongs to the technical field of photovoltaic bracket preparation, and particularly relates to a preparation process of an anti-corrosion photovoltaic bracket.
Background
The photovoltaic bracket is a special bracket designed for placing, installing and fixing a solar panel in a solar photovoltaic power generation system, and is generally made of aluminum alloy, carbon steel and stainless steel. Because the photovoltaic bracket is arranged outdoors and needs to face various severe environments such as acid rain areas, wind areas and seas, the photovoltaic bracket has higher requirements on weather resistance, ageing resistance and mechanical strength; however, the existing photovoltaic bracket has low ageing resistance, corrosion resistance and strength, so that the service life of the photovoltaic bracket is not long, the photovoltaic bracket needs to be replaced frequently, the cost is increased, and the labor intensity is also increased.
Disclosure of Invention
In view of the above-mentioned problems with the background art, the present invention has as its object: aims to provide a preparation process of an anti-corrosion photovoltaic bracket.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
the preparation process of the anti-corrosion photovoltaic bracket is characterized by comprising the following steps of: the method comprises the following steps:
s1: preparing an aluminum material, and extruding the aluminum material through a die to form a photovoltaic bracket assembly;
s2: punching the photovoltaic bracket assembly obtained in the step S1 to manufacture an installation lock hole;
s3: combining and locking the photovoltaic bracket components in the step S2, welding to form a photovoltaic bracket, and quenching the photovoltaic bracket;
s4: sequentially soaking the photovoltaic bracket in the step S3 into a preservative, a composite flame retardant, an anti-aging agent and an ultraviolet absorber to form a protective layer;
s5: covering a metal protection layer on the protection layer surface in the step S4, wherein the metal protection layer can be divided into an anode protection layer and a cathode protection layer, the standard electrode potential of the anode protection layer metal is lower than that of the matrix metal, and the standard electrode potential of the cathode protection layer metal is higher than that of the matrix metal;
s6: and (5) spraying a nonmetallic protective layer on the surface of the metallic protective layer in the step (S5), coating a corrosion-resistant nonmetallic substance on the surface of the metallic protective layer, isolating the photovoltaic bracket from a corrosion medium, and finally packaging and warehousing.
Further defined, in the step S2, punching oil is applied to the photovoltaic bracket assembly during punching.
Further defined, in S2, after the punching process is completed, repair work is performed on the punched hole, and burrs on the photovoltaic bracket assembly and the punched hole are removed.
Further defined, in S3, the photovoltaic bracket is cleaned and dried after the quenching treatment.
Further defined, a carbon fiber cloth is arranged between the protective layer and the metal protective layer, and the carbon fiber cloth is bonded to the surface of the protective layer through resin impregnating glue.
Further defined, the metallic protective layer is mounted over the protective layer by electroplating, thermal spraying, vacuum plating, or the like.
Further defined, the metal protective layer is a galvanized iron plate, wherein zinc is an anode, iron is a cathode, and the metal protective layer may also be a tinplate, wherein tin is a cathode, and iron is an anode.
Further limited, in the step S6, the non-metal material resistant to corrosion may be paint, lacquered, enamel, ceramic, glass, asphalt, polymer material (e.g., plastic, rubber, polyester), etc.
The beneficial effects of the invention are as follows: the preparation process of the corrosion-resistant photovoltaic bracket breaks through the process form of the traditional photovoltaic bracket, the aluminum material is extruded through a die to form a photovoltaic bracket component, the photovoltaic bracket component is punched to form an installation lock hole, then the photovoltaic bracket component is combined and locked through the installation lock hole and welded to form the photovoltaic bracket, and then the photovoltaic bracket is quenched; the strength, toughness and hardness of the photovoltaic support aluminum profile can be improved, the photovoltaic support is soaked in a preservative, a composite flame retardant, an anti-aging agent and an ultraviolet absorbent in sequence to form a protective layer to play a primary protective role on the photovoltaic support, wherein the corrosion resistance of the photovoltaic support is improved by the preservative, the flame retardance of the photovoltaic support is improved by the composite flame retardant, the ageing resistance of the photovoltaic support is improved by the anti-aging agent, the photovoltaic support is prevented from being photo-aged by the ultraviolet absorbent, the service life of the photovoltaic support is prolonged, then a metal protective layer is covered on the surface of the protective layer, the metal protective layer can be divided into an anode protective layer and a cathode protective layer, the standard electrode potential of the metal of the anode protective layer is lower than that of a base metal, and the standard electrode potential of the metal of the cathode protective layer is higher than that of the base metal; therefore, the metal protective layer plays a role in isolating the photovoltaic bracket, and finally, the nonmetallic protective layer is sprayed on the surface of the metal protective layer, and corrosion-resistant nonmetallic substances are coated on the surface of the metal protective layer, so that the photovoltaic bracket is isolated from a corrosion medium, the protection of the photovoltaic bracket is further improved, the ageing resistance, corrosion resistance and strength of the photovoltaic bracket are improved, the performance of the photovoltaic bracket is more durable and stable, the service life of the photovoltaic bracket is further prolonged, frequent replacement is not needed, and the cost and labor intensity are reduced.
Detailed Description
The following examples are presented to further illustrate the present invention so that those skilled in the art can better understand the present invention.
The invention relates to a preparation process of an anti-corrosion photovoltaic bracket, which is characterized by comprising the following steps of: the method comprises the following steps:
s1: preparing an aluminum material, and extruding the aluminum material through a die to form a photovoltaic bracket assembly;
s2: punching the photovoltaic bracket assembly obtained in the step S1 to manufacture an installation lock hole;
s3: combining and locking the photovoltaic bracket components in the step S2, welding to form a photovoltaic bracket, and quenching the photovoltaic bracket;
s4: sequentially soaking the photovoltaic bracket in the step S3 into a preservative, a composite flame retardant, an anti-aging agent and an ultraviolet absorber to form a protective layer;
s5: covering a metal protection layer on the protection layer surface in the step S4, wherein the metal protection layer can be divided into an anode protection layer and a cathode protection layer, the standard electrode potential of the anode protection layer metal is lower than that of the matrix metal, and the standard electrode potential of the cathode protection layer metal is higher than that of the matrix metal;
s6: and (5) spraying a nonmetallic protective layer on the surface of the metallic protective layer in the step (S5), coating a corrosion-resistant nonmetallic substance on the surface of the metallic protective layer, isolating the photovoltaic bracket from a corrosion medium, and finally packaging and warehousing.
In the embodiment, an aluminum material is extruded through a die to form a photovoltaic bracket assembly, punching is conducted on the photovoltaic bracket assembly, an installation lock hole is formed, then the photovoltaic bracket assembly is combined and locked through the installation lock hole and welded to form a photovoltaic bracket, and then quenching treatment is conducted on the photovoltaic bracket; the quenching temperature is 450-480 ℃, the time is determined according to the effective thickness and the charging amount of the photovoltaic bracket, the artificial aging is carried out at 120 ℃ for 6 hours, in order to improve the stress corrosion resistance and then age for 3 hours at 160 hours, the strength, toughness and hardness of the aluminum profile of the photovoltaic bracket are further improved, the photovoltaic bracket is sequentially soaked into a preservative, a composite flame retardant, an anti-aging agent and an ultraviolet absorber to form a protective layer to play a primary role in protecting the photovoltaic bracket, wherein the preservative improves the corrosion resistance of the photovoltaic bracket, the composite flame retardant improves the flame retardance of the photovoltaic bracket, the anti-aging agent improves the ageing resistance of the photovoltaic bracket, the ultraviolet absorber can inhibit and delay the ultraviolet to cause photo-aging of the photovoltaic bracket, the service life of the photovoltaic bracket is prolonged, then a metal protective layer is covered on the surface of the protective layer, a galvanized iron plate is selected as an anode, iron is a cathode, the standard electrode potential of an anode protective layer metal is lower than a matrix metal, and the standard electrode potential of the cathode protective layer metal is higher than the matrix metal; therefore, the metal protective layer plays a role in isolating the photovoltaic bracket, and finally, the nonmetallic protective layer is sprayed on the surface of the metal protective layer, the corrosion-resistant nonmetallic substance is coated on the surface of the metal protective layer, paint is selected as the corrosion-resistant nonmetallic substance, and the paint is coated on the surface of the photovoltaic bracket so as to isolate the photovoltaic bracket from a corrosion medium, so that the protection of the photovoltaic bracket is further improved, the ageing resistance, the corrosion resistance and the strength of the photovoltaic bracket are improved, and the performance of the photovoltaic bracket is more durable and stable.
Preferably, in S2, punching is performed by applying punching oil to the photovoltaic module.
Preferably, in S2, after the punching process is completed, repair work is performed to remove burrs and flashes on the photovoltaic module and the punched holes.
Preferably, in S3, the photovoltaic bracket is washed and dried after the quenching treatment.
Preferably, carbon fiber cloth is arranged between the protective layer and the metal protective layer, and the carbon fiber cloth is adhered to the surface of the protective layer through resin impregnating glue.
Preferably, the metal protective layer is mounted on the protective layer by plating, thermal spraying, vacuum plating, or the like.
Preferably, the metal protection layer is a galvanized iron plate, wherein zinc is an anode, iron is a cathode, and the metal protection layer can also be a tinplate, wherein tin is a cathode, and iron is an anode.
Preferably in S6, the non-metallic material resistant to corrosion may be paint, lacquered, enamel, ceramic, glass, asphalt, polymeric material (e.g. plastic, rubber, polyester) or the like.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims of this invention, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the invention disclosed herein.
Claims (8)
1. The preparation process of the anti-corrosion photovoltaic bracket is characterized by comprising the following steps of: the method comprises the following steps:
s1: preparing an aluminum material, and extruding the aluminum material through a die to form a photovoltaic bracket assembly;
s2: punching the photovoltaic bracket assembly obtained in the step S1 to manufacture an installation lock hole;
s3: combining and locking the photovoltaic bracket components in the step S2, welding to form a photovoltaic bracket, and quenching the photovoltaic bracket;
s4: sequentially soaking the photovoltaic bracket in the step S3 into a preservative, a composite flame retardant, an anti-aging agent and an ultraviolet absorber to form a protective layer;
s5: covering a metal protection layer on the protection layer surface in the step S4, wherein the metal protection layer can be divided into an anode protection layer and a cathode protection layer, the standard electrode potential of the anode protection layer metal is lower than that of the matrix metal, and the standard electrode potential of the cathode protection layer metal is higher than that of the matrix metal;
s6: and (5) spraying a nonmetallic protective layer on the surface of the metallic protective layer in the step (S5), coating a corrosion-resistant nonmetallic substance on the surface of the metallic protective layer, isolating the photovoltaic bracket from a corrosion medium, and finally packaging and warehousing.
2. The process for preparing the anti-corrosion photovoltaic bracket according to claim 1, wherein the process comprises the following steps: in the step S2, punching oil is required to be smeared on the photovoltaic bracket assembly when punching is performed.
3. The process for preparing the anti-corrosion photovoltaic bracket according to claim 2, wherein the process comprises the following steps: in the step S2, after the punching processing is finished, repairing work is carried out on the punching processing, and burrs on the photovoltaic bracket assembly and the punched holes are removed.
4. A process for preparing a corrosion resistant photovoltaic stent according to claim 3, wherein: in the step S3, the photovoltaic bracket is cleaned and dried after quenching treatment.
5. The process for preparing the anti-corrosion photovoltaic bracket according to claim 4, wherein the process comprises the following steps: carbon fiber cloth is arranged between the protective layer and the metal protective layer, and the carbon fiber cloth is adhered to the surface of the protective layer through resin impregnating glue.
6. The process for preparing the anti-corrosion photovoltaic bracket according to claim 5, wherein the process comprises the following steps: the metal protective layer is mounted on the protective layer by plating, thermal spraying, vacuum plating, or the like.
7. The process for preparing the anti-corrosion photovoltaic bracket according to claim 6, wherein the process comprises the following steps: the metal protection layer is a galvanized iron plate, wherein zinc is an anode, iron is a cathode, and the metal protection layer can also be a tinplate, wherein tin is a cathode, and iron is an anode.
8. The process for preparing the anti-corrosion photovoltaic bracket according to claim 7, wherein the process comprises the following steps: in S6, the non-metallic material with corrosion resistance may be paint, lacquering, enamel, ceramic, glass, asphalt, polymer material (such as plastic, rubber, polyester), etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310522186.6A CN116550579A (en) | 2023-05-10 | 2023-05-10 | Preparation process of anti-corrosion photovoltaic bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310522186.6A CN116550579A (en) | 2023-05-10 | 2023-05-10 | Preparation process of anti-corrosion photovoltaic bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116550579A true CN116550579A (en) | 2023-08-08 |
Family
ID=87496012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310522186.6A Pending CN116550579A (en) | 2023-05-10 | 2023-05-10 | Preparation process of anti-corrosion photovoltaic bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116550579A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512256A (en) * | 2019-08-27 | 2019-11-29 | 福建省漳州安泰铝材有限公司 | A kind of preparation process of anticorrosive photovoltaic bracket |
| CN110735173A (en) * | 2019-09-26 | 2020-01-31 | 福建安泰新能源科技有限公司 | high-strength anti-corrosion solar photovoltaic bracket |
| CN211089575U (en) * | 2019-08-28 | 2020-07-24 | 江苏燕山光伏设备有限公司 | Photovoltaic power generation equipment with long service life |
-
2023
- 2023-05-10 CN CN202310522186.6A patent/CN116550579A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512256A (en) * | 2019-08-27 | 2019-11-29 | 福建省漳州安泰铝材有限公司 | A kind of preparation process of anticorrosive photovoltaic bracket |
| CN211089575U (en) * | 2019-08-28 | 2020-07-24 | 江苏燕山光伏设备有限公司 | Photovoltaic power generation equipment with long service life |
| CN110735173A (en) * | 2019-09-26 | 2020-01-31 | 福建安泰新能源科技有限公司 | high-strength anti-corrosion solar photovoltaic bracket |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9403934B2 (en) | Polymeric coating mixture, process for application of this coating mixture to a metallic substrate for protection of an edge or an area, covering, substrate coated in this manner and use thereof | |
| CN110669415B (en) | Organic coating steel plate and manufacturing method and application thereof | |
| KR101173475B1 (en) | Composition of weldable pre-primed paints for automobile OEM and coating method thereof | |
| CA2387813A1 (en) | An energy enhanced process for treating a conductive surface and products formed thereby | |
| CN1141414C (en) | Anticorrosion method of marine steel | |
| CN101773901A (en) | Method for improving property of dacromet coating on surface of metal member | |
| US5834128A (en) | Organic film-coated zinc plated steel sheet | |
| CN116550579A (en) | Preparation process of anti-corrosion photovoltaic bracket | |
| CN207683622U (en) | A kind of front wheel housing assembly | |
| CN112813468A (en) | Preparation method of super-hydrophobic double-layer anti-corrosion coating | |
| US20100304184A1 (en) | Galvanized weathering steel | |
| CN112795279A (en) | Corrosion-resistant composite color-coated sheet and preparation method thereof | |
| WO2014206277A1 (en) | Weather resistant metal support structure | |
| CN202142548U (en) | Installation support of single/dual-axis tracking system of solar photovoltaic plate | |
| CN111212531A (en) | Preparation method of high-corrosion-resistance LRM module | |
| CN111229996A (en) | Double-coating stainless steel and gold steel mesh and manufacturing method thereof | |
| CN202790017U (en) | Building screw of long service life | |
| CN212128045U (en) | Automatically controlled integration cabin outer anti-corrosion coating structure | |
| CN113527991B (en) | Environment-friendly water-based surface treating agent for color-coated substrate and using method thereof | |
| CN2732758Y (en) | Metal piece cladded with anode layer | |
| CN1563495A (en) | Metal piece for cladding anode layer | |
| CN111379777B (en) | Method for manufacturing corrosion-resistant self-tapping screw and product thereof | |
| CN216513625U (en) | Composite coating structure for steel structure engineering on-site anticorrosion coating construction | |
| CN218989135U (en) | Coating for enhancing structural strength of street lamp pole | |
| CN208562499U (en) | A kind of anti-corrosive metal coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |