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CN111906007A - Anti-corrosion treatment process applied to switch equipment - Google Patents

Anti-corrosion treatment process applied to switch equipment Download PDF

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Publication number
CN111906007A
CN111906007A CN202010626251.6A CN202010626251A CN111906007A CN 111906007 A CN111906007 A CN 111906007A CN 202010626251 A CN202010626251 A CN 202010626251A CN 111906007 A CN111906007 A CN 111906007A
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CN
China
Prior art keywords
primer
treatment process
copper bar
process applied
switch equipment
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
Application number
CN202010626251.6A
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Chinese (zh)
Inventor
彭哲
孙文艺
李勇
聂非非
陈立
李兴光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Mingyang Electric Co ltd
Original Assignee
Guangdong Mingyang Electric Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Mingyang Electric Co ltd filed Critical Guangdong Mingyang Electric Co ltd
Priority to CN202010626251.6A priority Critical patent/CN111906007A/en
Publication of CN111906007A publication Critical patent/CN111906007A/en
Pending legal-status Critical Current

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    • 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
    • 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
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
    • 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
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
    • 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
    • B05D3/007—After-treatment
    • 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
    • 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
    • B05D7/50—Multilayers
    • B05D7/52—Two layers
    • B05D7/54—No clear coat specified
    • B05D7/544—No clear coat specified the first layer is let to dry at least partially before applying the second layer
    • 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
    • B05D7/50—Multilayers
    • B05D7/52—Two layers
    • B05D7/54—No clear coat specified
    • B05D7/546—No clear coat specified each layer being cured, at least partially, separately
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
    • C23C28/021—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material including at least one metal alloy layer
    • 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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/02—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in air or gases by adding vapour phase inhibitors
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/12—Electroplating: Baths therefor from solutions of nickel or cobalt
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses an anticorrosive treatment process applied to switch equipment, which is characterized by comprising the following steps of: preparing paint materials, and preparing a primer and a finish; removing stains and removing sundries on the surface of the metal plate; sanding, namely sanding the sheet metal part; spraying the primer on the metal plate; after the primer is dried, spraying the finish paint on the metal plate; right conducting piece of copper bar of switch equipment carries out anticorrosive treatment, include: degreasing and deoiling the surface of the copper bar conductive piece; cleaning the surface of the copper bar conductive piece; carrying out barrel nickel plating treatment on the copper bar conductive piece; brushing a sealant on the copper bar conductive piece; carrying out anticorrosive treatment on the shell of the switch device, comprising the following steps: spraying varnish on the surface of the shell; a dehumidification bag and an antirust bag are additionally arranged in the shell. The anti-corrosion treatment process can perform corresponding anti-corrosion treatment on different parts of the switch equipment, so that the switch equipment can adapt to the salt mist corrosion environment on the sea.

Description

Anti-corrosion treatment process applied to switch equipment
Technical Field
The invention relates to the technical field of marine corrosion prevention, in particular to an anti-corrosion treatment process applied to switchgear.
Background
Switchgear is also called power distribution equipment, and is a general name for power distribution equipment such as high/low voltage power distribution cabinets, transformers, circuit breakers and the like in a power system. Switchgear is required on offshore platforms to distribute power. However, the use environment of the offshore platform is very harsh, salt mist with high concentration and high erosion performance is in the air, and is easy to oxidize and erode equipment made of metal materials, the switch equipment comprises a shell plate part, a copper bar conductive part and various electronic components, and if the switch equipment is treated by adopting a conventional anticorrosion process flow, the switch equipment cannot be suitable for different parts of the switch equipment one by one, so that the switch equipment cannot adapt to the salt mist erosion environment on the sea.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an anti-corrosion treatment process applied to the switch equipment, which can perform corresponding anti-corrosion treatment on different parts of the switch equipment, so that the switch equipment can adapt to the salt mist corrosion environment on the sea.
The anticorrosion treatment process applied to the switch equipment is characterized by comprising the following steps of: plating zinc and nickel on the electronic components of the switch device;
the method for painting the plate of the switch equipment comprises the following steps: preparing paint materials, and preparing a primer and a finish; removing stains and removing sundries on the surface of the metal plate; sanding, namely sanding the sheet metal part; spraying the primer on the metal plate; after the primer is dried, spraying the finish paint on the metal plate; right conducting piece of copper bar of switch equipment carries out anticorrosive treatment, include: degreasing and deoiling the surface of the copper bar conductive piece; cleaning the surface of the copper bar conductive piece; carrying out barrel nickel plating treatment on the copper bar conductive piece; brushing a sealant on the copper bar conductive piece; carrying out anticorrosive treatment on the shell of the switch device, comprising the following steps: spraying varnish on the surface of the shell; a dehumidification bag and an antirust bag are additionally arranged in the shell.
The anticorrosion treatment process applied to the switch equipment provided by the embodiment of the invention at least has the following beneficial effects: compared with the conventional silver plating treatment, the zinc-nickel plating method has the advantages that the zinc-nickel plating is carried out on electronic elements such as a circuit breaker, the oxidation corrosion of the hydrogen sulfide gas on the sea to the silver plating layer can be prevented, the safety of the electronic elements is improved, and meanwhile, the anti-corrosion treatment cost for the electronic elements is reduced; the corrosion resistance of the metal plate of the switch equipment is improved by performing paint spraying treatment on the metal plate; the copper bar conducting piece is subjected to degreasing, oil removing, surface cleaning and nickel barrel plating treatment, so that the anti-corrosion capability of the copper bar conducting wire can be improved in a targeted manner; the integral salt mist corrosion resistance of the switch equipment is improved by carrying out integral corrosion prevention, dehumidification and rust prevention treatment on the shell of the switch equipment.
According to some embodiments of the invention, the primer comprises the following components in parts by mass: a primer main body: 5-9 parts of a solvent; curing agent: 0.5-2 parts; diluent agent: 2-4 parts. The viscosity and the adhesion of the primer are kept at a better level.
According to some embodiments of the invention, the primer body is an epoxy primer; the curing agent is an epoxy curing agent; the diluent is an epoxy diluent. The epoxy coating can endow the primer with good bonding force, excellent chemical stability and mechanical property.
According to some embodiments of the invention, the topcoat comprises the following components in parts by mass: the finishing coat main body: 5-7 parts; curing agent: 0.5-2 parts; 1-3 parts of a diluent. The viscosity and the adhesive force of the finish paint are kept at a better level.
According to some embodiments of the invention, the topcoat body is an aliphatic polyurethane topcoat; the curing agent is an aliphatic polyurethane curing agent; the diluent is a polyurethane diluent. The finish paint film is tough, bright, strong in adhesive force, water-resistant, wear-resistant and corrosion-resistant.
According to some embodiments of the invention, the primer is allowed to stand for 10 to 15 minutes after being prepared. The viscosity and the adhesive force of the primer can reach a better level.
According to some embodiments of the invention, when the primer is sprayed, the ambient temperature is 5-35 ℃, the air humidity is not higher than 85%, and the thickness of the sprayed paint film is set to 80-100 um, so that the primer paint film can be more easily uniform, consistent in color, flat and smooth, and free from paint film defects such as sagging and air bubbles.
According to some embodiments of the invention, the topcoat is conditioned and allowed to stand for 10-15 minutes. The viscosity and the adhesive force of the finish paint can reach a better level.
According to some embodiments of the invention, the topcoat is applied at an ambient temperature of-5 to 35 ℃, an air humidity of not more than 85%, and a paint film thickness of 160um to 175 um. The paint film of the finish paint can be more easily uniform, has consistent color and luster, is flat and smooth, and has no paint film defects such as sagging, air bubbles and the like.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a process flow diagram of an anti-corrosion treatment process applied to switchgear according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
As shown in fig. 1, the anticorrosion treatment process applied to the switchgear according to the embodiment of the present invention is characterized by comprising the following steps: preparing paint materials, and preparing a primer and a finish; removing impurities on the surface of the metal plate; sanding the sheet metal part; spraying primer on the metal plate; after the primer is dried, spraying finish paint on the metal plate; carry out anticorrosive treatment to switchgear's copper bar electrically conductive, include: degreasing and deoiling the surface of the conductive piece of the copper bar; cleaning the surface of the conductive piece of the copper bar; barrel nickel plating treatment is carried out on the conductive piece of the copper bar; brushing a sealant on the copper bar conductive piece; carry out anticorrosive treatment to switchgear's casing, include: spraying varnish on the surface of the shell; a dehumidifying bag and an antirust bag are additionally arranged in the shell.
Specifically, compared with the conventional silver plating treatment, the zinc-nickel plating method for the electronic elements such as the circuit breaker can prevent the oxidative corrosion of the hydrogen sulfide gas on the sea to the silver plating layer, improve the safety of the electronic elements and reduce the anti-corrosion treatment cost for the electronic elements; the corrosion resistance of the metal plate of the switch equipment is improved by performing paint spraying treatment on the metal plate, wherein the sanding treatment can increase the paint adhesion force on the surface of the metal plate, so that the metal plate is not easy to drop paint; the copper bar conducting piece is subjected to degreasing, oil removing, surface cleaning and nickel barrel plating treatment, so that the anti-corrosion capability of the copper bar conducting wire can be improved in a targeted manner; the integral salt mist corrosion resistance of the switch equipment is improved by carrying out integral anticorrosion, dehumidification and antirust treatment on the shell of the switch equipment, wherein a dehumidification bag is additionally arranged in the shell, so that air in the shell of the switch equipment can be dried, and the dehumidification bag can be a common quicklime bag, a common silica gel desiccant bag and the like; through addding rust-resistant package, rust-resistant package is common gasification nature rust-resistant powder bag on the market, and this kind of rust-resistant VC I who contains begins to sublimate rustproof gaseous factor, and the diffusion infiltration is to being adsorbed on by rust-resistant article surface, forms the thick fine and close protection film layer of monomolecular, and isolated various factors that induce the corrosion and the contact by rust-resistant article surface to effectively prevent the production of corrosion.
The method is characterized in that the sequence of the steps of plating zinc and nickel on the electronic element of the switch equipment, spraying paint on the metal plate of the switch equipment, performing anticorrosive treatment on the copper bar conductive piece of the switch equipment and performing anticorrosive treatment on the shell of the switch equipment is not different, and the sequence can be changed randomly; in addition, in the step of spraying paint on the metal plate of the switch equipment, the steps of preparing the primer and the finish paint and removing impurities on the surface of the metal plate are not sequentially divided, and the sequence can be interchanged without influencing the treatment effect of the anticorrosion process.
In some embodiments of the invention, the primer comprises the following components in proportion by mass: a primer main body: 5-9 parts of a solvent; curing agent: 0.5-2 parts; diluent agent: 2-4 parts. The viscosity and the adhesion of the primer are kept at a better level. In practical application, the main body of the primer, the curing agent and the diluent are mixed according to the weight ratio of 7: 1: 3, the primer can reach proper viscosity and good adhesion effect.
In some embodiments of the invention, the primer body is an epoxy primer; the curing agent is an epoxy curing agent; the diluent is an epoxy diluent. The epoxy coating can endow the primer with good bonding force, excellent chemical stability and mechanical property.
In some embodiments of the invention, the finishing paint comprises the following components in parts by mass: the finishing coat main body: 5-7 parts; curing agent: 0.5-2 parts; 1-3 parts of a diluent. The viscosity and the adhesive force of the finish paint are kept at a better level. In practical application, the proportion of the finish paint main body, the curing agent and the diluent is 6: 1: 2, the finish paint can reach proper viscosity and good adhesion effect.
In some embodiments of the invention, the topcoat body is an aliphatic polyurethane topcoat; the curing agent is aliphatic polyurethane curing agent; the diluent is a polyurethane diluent. The finish paint film is tough, bright, strong in adhesive force, water-resistant, wear-resistant and corrosion-resistant.
In some embodiments of the present invention, the prepared primer is left for 10 minutes to achieve a better level of primer viscosity and adhesion.
In some embodiments of the invention, the primer is sprayed at an ambient temperature of 5 ℃ with an air humidity of 10% and a paint film thickness of 80um is applied. The primer paint film can be more easily uniform, has consistent color, is flat and smooth, has no paint film defects such as sagging and bubbles, and ensures the anti-corrosion effect of the primer paint.
In other embodiments of the present invention, the primer is formulated and left to stand for 15 minutes to achieve a preferred level of primer viscosity and adhesion.
In some embodiments of the invention, the primer is sprayed at an ambient temperature of 34 ℃ and an air humidity of 85%, and the thickness of the sprayed paint film is set to 100 um. And the paint film of the primer can be more easily uniform, consistent in color, flat and smooth, and free from paint film defects such as sagging and bubbles, and the anti-corrosion effect of the primer is ensured.
In other embodiments of the present invention, the primer is formulated and left to stand for 12 minutes to achieve a preferred level of primer viscosity and adhesion.
In other embodiments of the invention, the primer is sprayed at an ambient temperature of 20 ℃, an air humidity of 60% and a paint film thickness of 95 um. The primer paint film can be more easily uniform, has consistent color, is flat and smooth, has no paint film defects such as sagging and bubbles, and ensures the anti-corrosion effect of the primer paint.
The primer coating should be used up within 8 hours, so that the phenomenon that the viscosity changes greatly to destroy the original good adhesion effect due to overlong standing time of the primer is avoided.
In some embodiments of the invention, the prepared finish paint is left for 10 minutes to enable the viscosity and the adhesive force of the finish paint to reach a better level.
In some embodiments of the invention, the topcoat is applied at an ambient temperature of-5 deg.C with an air humidity of 10% and a paint film thickness of 160 um. The paint film of the finish paint can be more easily uniform, has consistent color and luster, is flat and smooth, has no paint film defects such as sagging and bubbles, and ensures the anti-corrosion effect of the finish paint.
In other embodiments of the invention, the prepared finish paint is left for 15 minutes to enable the viscosity and the adhesion of the finish paint to reach a better level.
In some embodiments of the invention, the topcoat is applied at an ambient temperature of 35 deg.C, an air humidity of 85% and a paint film thickness of 175 um. And the paint film of the finish paint can be more easily uniform, consistent in color and luster, flat and smooth, and free of paint film defects such as sagging and bubbles, so that the anti-corrosion effect of the finish paint is ensured.
In other embodiments of the invention, standing for 12 minutes after the finish paint is prepared can enable the viscosity and the adhesion of the finish paint to reach a better level.
In other embodiments of the present invention, the topcoat is applied at an ambient temperature of 20 deg.C and an air humidity of 60%, with the paint film thickness being set at 168 um. And the paint film of the finish paint can be more easily uniform, consistent in color and luster, flat and smooth, and free of paint film defects such as sagging and bubbles, so that the anti-corrosion effect of the finish paint is ensured.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (9)

1. An anticorrosion treatment process applied to switch equipment is characterized by comprising the following steps:
plating zinc and nickel on the electronic components of the switch device;
painting a sheet metal part of the switchgear, comprising: preparing paint materials, and preparing a primer and a finish; removing impurities on the surface of the metal plate; sanding the sheet metal part; spraying the primer on the metal plate; after the primer is dried, spraying the finish paint on the metal plate;
right conducting piece of copper bar of switch equipment carries out anticorrosive treatment, include: degreasing and deoiling the surface of the copper bar conductive piece; cleaning the surface of the copper bar conductive piece; carrying out barrel nickel plating treatment on the copper bar conductive piece; brushing a sealant on the copper bar conductive piece;
carrying out anticorrosive treatment on the shell of the switch device, comprising the following steps: spraying varnish on the surface of the shell; a dehumidification bag and an antirust bag are additionally arranged in the shell.
2. The corrosion prevention treatment process applied to the switchgear according to claim 1,
the primer comprises the following components in percentage by mass:
a primer main body: 5-9 parts of a solvent; curing agent: 0.5-2 parts; diluent agent: 2-4 parts.
3. The corrosion prevention treatment process applied to the switchgear according to claim 2,
the primer main body is epoxy resin primer; the curing agent is an epoxy curing agent; the diluent is an epoxy diluent.
4. The corrosion prevention treatment process applied to the switchgear according to claim 1,
the finish paint comprises the following components in percentage by mass:
the finishing coat main body: 5-7 parts; curing agent: 0.5-2 parts; 1-3 parts of a diluent.
5. The corrosion prevention treatment process applied to the switchgear according to claim 4,
the main body of the finish paint is aliphatic polyurethane finish paint; the curing agent is an aliphatic polyurethane curing agent; the diluent is a polyurethane diluent.
6. The corrosion prevention treatment process applied to the switchgear according to claim 1,
and standing the prepared primer for 10-15 minutes.
7. The corrosion prevention treatment process applied to the switchgear according to claim 1,
when the primer is sprayed, the environmental temperature is 5-35 ℃, the air humidity is not higher than 85%, and the thickness of a sprayed paint film is set to be 80-100 um.
8. The corrosion prevention treatment process applied to the switchgear according to claim 1,
and standing for 10-15 minutes after the finish paint is prepared.
9. The corrosion prevention treatment process applied to the switchgear according to claim 1,
when the finish paint is sprayed, the environmental temperature is-5-35 ℃, the air humidity is not higher than 85%, and the thickness of a sprayed paint film is set to be 160-175 um.
CN202010626251.6A 2020-07-01 2020-07-01 Anti-corrosion treatment process applied to switch equipment Pending CN111906007A (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2718863Y (en) * 2004-05-13 2005-08-17 安徽鑫龙电器股份有限公司 Bus-bar on high-and low-voltage switch equipment
CN109382298A (en) * 2018-10-22 2019-02-26 广东西屋康达空调有限公司 A kind of surface preservative treatment technique of machine unit shell

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2718863Y (en) * 2004-05-13 2005-08-17 安徽鑫龙电器股份有限公司 Bus-bar on high-and low-voltage switch equipment
CN109382298A (en) * 2018-10-22 2019-02-26 广东西屋康达空调有限公司 A kind of surface preservative treatment technique of machine unit shell

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
徐曦等: ""电镀锌镍合金在气体绝缘金属封闭开关设备户外产品上的应用研究"", 《电气技术》 *

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