CN104868385A - Anti-corrosion high voltage power distribution cabinet body and processing method thereof - Google Patents

Anti-corrosion high voltage power distribution cabinet body and processing method thereof Download PDF

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Publication number
CN104868385A
CN104868385A CN201510291003.XA CN201510291003A CN104868385A CN 104868385 A CN104868385 A CN 104868385A CN 201510291003 A CN201510291003 A CN 201510291003A CN 104868385 A CN104868385 A CN 104868385A
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parts
cabinet
rare earth
corrosion
cabinet body
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朱冬宏
钱纪明
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KINGSHORE NEW RESOURCES ELECTRIC JIANGSU CO Ltd
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KINGSHORE NEW RESOURCES ELECTRIC JIANGSU CO Ltd
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Publication of CN104868385A publication Critical patent/CN104868385A/en
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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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
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    • 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
    • C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
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    • 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
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    • 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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    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
    • 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
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    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
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    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
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Abstract

The invention discloses an anti-corrosion high voltage power distribution cabinet body, which comprises a cabinet body made of an anti-corrosion cabinet body plate and an anti-interference shielding coating layer sequentially coating the outer side of the cabinet body plate. A top cover plate is arranged at the top part of the cabinet body, and labyrinth cooling air guide holes are arranged at places where the top cover plate is connected with the periphery of the cabinet body. Through adjusting components and technology of a steel plate of the invention and adding rare earth elements, the anti-corrosion performance of the steel plate can be effectively improved, and thus the cabinet body of the invention has good anti-corrosion performance; and through coating the outer surface of the cabinet body with the anti-interference shielding coating layer, the anti-interference ability of the cabinet body can be effectively improved. The selected rare earth elements are representative in atomic magnetic moment, each rare earth element adopts doping of a different content, the anti-corrosion performance and the magnetic flux performance of the plate can be adjusted to a certain degree through rare earth doping through testing, and the application range of the plate is expanded.

Description

A kind of erosion-resisting high voltage power distributing cabinet cabinet and processing method thereof
Technical field
The present invention relates to a kind of high voltage power distributing cabinet and processing method thereof, specifically a kind of erosion-resisting high voltage power distributing cabinet cabinet and processing method thereof.
Background technology
High voltage power distributing cabinet can refer to again for electric power system generating, transmission of electricity, distribution, electric energy conversion and play the effects such as break-make, control or protection in consuming; electric pressure is in the electric equipment products of 3.6kV ~ 550kV; mainly comprise primary cut-out, high voltage isolator and earthed switch, high voltage load switch, high pressure automatic reclosing and sectionalizer, several large classes such as high-voltage actuating mechanism, high-voltage explosion-proof power distribution equipment and high-tension switch cabinet.High-voltage switch gear manufacturing industry is the manufacturing important component part of power transmission and transforming equipment, in whole power industry, occupy very important status.High voltage power distributing cabinet cabinet, as the effect part of high voltage power distributing cabinet, plays very important status equally.But in every day use process, find some shortcomings part: the poor corrosion resistance of such as cabinet, within usual 5 years, later cabinet just there will be corrosion in various degree, the electromagnetism interference weak effect of other cabinet, there is risk in the normal operation for equipment, serious may cause equipment fault.
Summary of the invention
Technical problem to be solved by this invention is, for the shortcoming of above prior art, propose a kind of erosion-resisting high voltage power distributing cabinet cabinet and processing method thereof, not only possess the advantage that corrosion resistance is good, and there is the ability of good electromagnetism interference, use under meeting Various Complex condition.
In order to solve the problems of the technologies described above, technical scheme of the present invention is achieved in the following ways: provide a kind of erosion-resisting high voltage power distributing cabinet cabinet, comprise the anti-interference curtain coating outside cabinet and the cabinet-body plate that is laid in successively that corrosion-resistant cabinet-body plate makes, lamina tecti is provided with at described cabinet top, described lamina tecti and cabinet surrounding junction arrange that labyrinth type is dispelled the heat gas port, described corrosion-resistant cabinet-body plate comprises following component by weight percentage: C:0.13-0.25%, Cr:6.13-7.25%, Mn:0.32-0.34%, K:0.15-0.19%, Si:0.11-0.32%, Nb:0.15-0.17%, V:0.022-0.026%, W:0.15-0.19%, Ti:0.28-0.31%, B:0.45-0.47%, Al:0.54-0.58%, Cu:0.14-0.26%, Ni:0.51-0.75%, Mo:0.21-0.23%, rare earth element: 0.25-0.36, surplus is iron and not eliminable impurity,
Rare earth element comprises following component by weight percentage: Ce:11-17%, Sm:5-9%, Dy:1-7%, Nd:0-6%, Gd:1-3%, and surplus is Pr; Its impurity content controls at N≤0.016%, H≤0.012%, P:0.016-0.018%, S:0.012-0.014%, O:0.092-0.15%;
Described its raw material of anti-interference curtain coating composition comprises by weight: organic siliconresin: 60-82 part, trichloroethylene: 15-18 part, paraxylene: 5-10 part, shielding filler: 5-8 part, epoxy hardener: 15-20 part, methyl methacrylate: 5-9 part, pregnancy basic ring three silazane: 3-5 part, methacrylic acid: 20-30 part;
Described shielding filler composition comprises by weight: molybdenum oxide: 6-12 part, lead oxide: 28-55 part, silver-coated copper powder: 6-9 part, carbon black: 8-12 part, Conductive mica: 14-25 part.
The technical scheme that the present invention limits further is: aforesaid erosion-resisting high voltage power distributing cabinet cabinet, and described corrosion-resistant cabinet-body plate comprises following component by weight percentage: C:0.13%, Cr:6.13%, Mn:0.32%, K:0.15%, Si:0.11%, Nb:0.15%, V:0.022%, W:0.15%, Ti:0.28%, B:0.45%, Al:0.54%, Cu:0.14%, Ni:0.51%, Mo:0.21%, rare earth element: 0.25, surplus is iron and not eliminable impurity;
Rare earth element comprises following component by weight percentage: Ce:11%, Sm:5%, Dy:1%, Gd:1%, and surplus is Pr;
Described its raw material of anti-interference curtain coating composition comprises by weight: organic siliconresin: 60 parts, trichloroethylene: 15 parts, paraxylene: 5 parts, shielding filler: 5 parts, epoxy hardener: 15 parts, methyl methacrylate: 5 parts, pregnancy basic ring three silazane: 3 parts, methacrylic acid: 20 parts;
Described shielding filler composition comprises by weight: molybdenum oxide: 6 parts, lead oxide: 28 parts, silver-coated copper powder: 6 parts, carbon black: 8 parts, Conductive mica: 14 parts.
Aforesaid erosion-resisting high voltage power distributing cabinet cabinet, described corrosion-resistant cabinet-body plate comprises following component by weight percentage: C:0.18%, Cr:6.85%, Mn:0.33, K:0.16%, Si:0.22%, Nb:0.16%, V:0.025%, W:0.17%, Ti:0.29%, B:0.46%, Al:0.56%, Cu:0.18%, Ni:0.65%, Mo:0.22%, rare earth element: 0.29, surplus is iron and not eliminable impurity;
Rare earth element comprises following component by weight percentage: Ce:16%, Sm:7%, Dy:5%, Nd:3%, Gd:2%, and surplus is Pr;
Described its raw material of anti-interference curtain coating composition comprises by weight: organic siliconresin: 71 parts, trichloroethylene: 17 parts, paraxylene: 8 parts, shielding filler: 7 parts, epoxy hardener: 17 parts, methyl methacrylate: 7 parts, pregnancy basic ring three silazane: 4 parts, methacrylic acid: 25 parts;
Described shielding filler composition comprises by weight: molybdenum oxide: 8 parts, lead oxide: 39 parts, silver-coated copper powder: 8 parts, carbon black: 10 parts, Conductive mica: 19 parts.
Aforesaid erosion-resisting high voltage power distributing cabinet cabinet, described corrosion-resistant cabinet-body plate comprises following component by weight percentage: C:0.25%, Cr:7.25%, Mn:0.34%, K:0.19%, Si:0.32%, Nb:0.17%, V:0.026%, W:0.19%, Ti:0.31%, B:0.47%, Al:0.58%, Cu:0.26%, Ni:0.75%, Mo:0.23%, rare earth element: 0.036, surplus is iron and not eliminable impurity;
Rare earth element comprises following component by weight percentage: Ce:17%, Sm:9%, Dy:7%, Nd:6%, Gd:3%, and surplus is Pr;
Described its raw material of anti-interference curtain coating composition comprises by weight: organic siliconresin: 82 parts, trichloroethylene: 18 parts, paraxylene: 10 parts, shielding filler: 8 parts, epoxy hardener: 20 parts, methyl methacrylate: 9 parts, pregnancy basic ring three silazane: 5 parts, methacrylic acid: 30 parts;
Described shielding filler composition comprises by weight: molybdenum oxide: 12 parts, lead oxide: 55 parts, silver-coated copper powder: 9 parts, carbon black: 12 parts, Conductive mica: 25 parts.
A processing method for erosion-resisting high voltage power distributing cabinet cabinet, comprises the following steps:
(1) according to the proportioning of described component, obtained corrosion-resistant cabinet board, draws line of cut according to design drawing at sheet material by corrosion-resistant cabinet-body plate, then is cut into the shape of needs by plate shearing machine;
(2) sheet material cut is put into numerical control bender and carry out bending and flange operation, make carton blank; Cabinet is made again by the mode of rivet or welding;
(3) anti-interference curtain coating is prepared according to the proportioning of described component, raw material ratio according to designing puts into agitator, control mixing speed is 200-250r/min, mixing time is 10-15min, at temperature 220-250 DEG C, be incubated after 1-2h, ball milling 1-1.5 hour and cross 150 order gauzes, obtained coating material;
(4) at the heat conductive silica gel of the cabinet outer application 2-3mm made; The coating material that step (3) obtains is coated to heat conductive silica gel on the surface by the method for atomizing spraying, coating layer thickness 1-2mm, solidifies after 10-12 hour and carry out second time spraying, coating thickness 2-3mm, solidification 8-10 hour, obtained cabinet finished product;
(5) check outside the cabinet obtained in step (4), the defective repairing of doing over again of face coat, by the warehouse-in be up to the standards.
The invention has the beneficial effects as follows: by the adjustment to steel plate component of the present invention and technique, and after adding rare earth element, effectively improve the decay resistance of steel plate, make cabinet of the present invention have good corrosion resistance characteristic; By spraying anti-interference curtain coating at the outer surface of cabinet, effectively improve the antijamming capability of cabinet.Selected by the present invention, rare earth element is representative in atomic magnetic moment, and each rare earth element is all adopted to the doping of different content, showing by detecting, by rear-earth-doped corrosion resistance and the magnetic flux performance that can regulate sheet material on certain Cheng Du, expanding the range of application of sheet material.
Embodiment
The present invention is described in further detail below:
embodiment 1
The erosion-resisting high voltage power distributing cabinet cabinet of the one that the present embodiment provides, comprise the anti-interference curtain coating outside cabinet and the cabinet-body plate that is laid in successively that corrosion-resistant cabinet-body plate makes, lamina tecti is provided with at described cabinet top, described lamina tecti and cabinet surrounding junction arrange that labyrinth type is dispelled the heat gas port, described corrosion-resistant cabinet-body plate comprises following component by weight percentage: C:0.13%, Cr:6.13%, Mn:0.32%, K:0.15%, Si:0.11%, Nb:0.15%, V:0.022%, W:0.15%, Ti:0.28%, B:0.45%, Al:0.54%, Cu:0.14%, Ni:0.51%, Mo:0.21%, rare earth element: 0.25, surplus is iron and not eliminable impurity,
Rare earth element comprises following component by weight percentage: Ce:11%, Sm:5%, Dy:1%, Gd:1%, and surplus is Pr;
Its raw material of anti-interference curtain coating composition comprises by weight: organic siliconresin: 60 parts, trichloroethylene: 15 parts, paraxylene: 5 parts, shielding filler: 5 parts, epoxy hardener: 15 parts, methyl methacrylate: 5 parts, pregnancy basic ring three silazane: 3 parts, methacrylic acid: 20 parts;
Shielding filler composition comprises by weight: molybdenum oxide: 6 parts, lead oxide: 28 parts, silver-coated copper powder: 6 parts, carbon black: 8 parts, Conductive mica: 14 parts.
The manufacturing process of the present embodiment comprises the following steps:
(1) according to said components proportioning, obtained corrosion-resistant cabinet board, draws line of cut according to design drawing at sheet material by corrosion-resistant cabinet-body plate, then is cut into the shape of needs by plate shearing machine;
(2) sheet material cut is put into numerical control bender and carry out bending and flange operation, make carton blank; Cabinet is made again by the mode of rivet or welding;
(3) prepare anti-interference curtain coating according to the proportioning of said components, the raw material ratio according to designing puts into agitator, and control mixing speed is 200r/min, mixing time is 10min, temperature 220 DEG C, and insulation 2h, ball milling crossed 150 order gauzes after 1 hour, obtained coating material;
(4) at the heat conductive silica gel of the cabinet outer application 2mm made; The coating material that step (3) obtains is coated to heat conductive silica gel on the surface by the method for atomizing spraying, coating layer thickness 1mm, solidify after 10 hours and carry out second time spraying, coating thickness 2mm, solidifies 8 hours, obtained cabinet finished product;
(5) check outside the cabinet obtained in step (4), the defective repairing of doing over again of face coat, by the warehouse-in be up to the standards.
embodiment 2
The erosion-resisting high voltage power distributing cabinet cabinet of the one that the present embodiment provides, comprise the anti-interference curtain coating outside cabinet and the cabinet-body plate that is laid in successively that corrosion-resistant cabinet-body plate makes, lamina tecti is provided with at cabinet top, lamina tecti and cabinet surrounding junction arrange that labyrinth type is dispelled the heat gas port, corrosion-resistant cabinet-body plate comprises following component by weight percentage: C:0.18%, Cr:6.85%, Mn:0.33, K:0.16%, Si:0.22%, Nb:0.16%, V:0.025%, W:0.17%, Ti:0.29%, B:0.46%, Al:0.56%, Cu:0.18%, Ni:0.65%, Mo:0.22%, rare earth element: 0.29, surplus is iron and not eliminable impurity,
Rare earth element comprises following component by weight percentage: Ce:16%, Sm:7%, Dy:5%, Nd:3%, Gd:2%, and surplus is Pr;
Its raw material of anti-interference curtain coating composition comprises by weight: organic siliconresin: 71 parts, trichloroethylene: 17 parts, paraxylene: 8 parts, shielding filler: 7 parts, epoxy hardener: 17 parts, methyl methacrylate: 7 parts, pregnancy basic ring three silazane: 4 parts, methacrylic acid: 25 parts;
Shielding filler composition comprises by weight: molybdenum oxide: 8 parts, lead oxide: 39 parts, silver-coated copper powder: 8 parts, carbon black: 10 parts, Conductive mica: 19 parts.
The manufacturing process of the present embodiment comprises the following steps:
(1) according to the proportioning of said components, obtained corrosion-resistant cabinet board, draws line of cut according to design drawing at sheet material by corrosion-resistant cabinet-body plate, then is cut into the shape of needs by plate shearing machine;
(2) sheet material cut is put into numerical control bender and carry out bending and flange operation, make carton blank; Cabinet is made again by the mode of rivet or welding;
(3) prepare anti-interference curtain coating according to the proportioning of said components, the raw material ratio according to designing puts into agitator, and control mixing speed is 220r/min, mixing time is 13min, temperature 240 DEG C, and insulation 1.5h, ball milling crossed 150 order gauzes after 1 hour, obtained coating material;
(4) at the heat conductive silica gel of the cabinet outer application 3mm made; The coating material that step (3) obtains is coated to heat conductive silica gel on the surface by the method for atomizing spraying, coating layer thickness 1mm, solidify after 10 hours and carry out second time spraying, coating thickness 2mm, solidifies 9 hours, obtained cabinet finished product;
(5) check outside the cabinet obtained in step (4), the defective repairing of doing over again of face coat, by the warehouse-in be up to the standards.
embodiment 3
The erosion-resisting high voltage power distributing cabinet cabinet of the one that the present embodiment provides, comprise the anti-interference curtain coating outside cabinet and the cabinet-body plate that is laid in successively that corrosion-resistant cabinet-body plate makes, lamina tecti is provided with at cabinet top, lamina tecti and cabinet surrounding junction arrange that labyrinth type is dispelled the heat gas port, corrosion-resistant cabinet-body plate comprises following component by weight percentage: C:0.25%, Cr:7.25%, Mn:0.34%, K:0.19%, Si:0.32%, Nb:0.17%, V:0.026%, W:0.19%, Ti:0.31%, B:0.47%, Al:0.58%, Cu:0.26%, Ni:0.75%, Mo:0.23%, rare earth element: 0.036, surplus is iron and not eliminable impurity,
Rare earth element comprises following component by weight percentage: Ce:17%, Sm:9%, Dy:7%, Nd:6%, Gd:3%, and surplus is Pr;
Its raw material of anti-interference curtain coating composition comprises by weight: organic siliconresin: 82 parts, trichloroethylene: 18 parts, paraxylene: 10 parts, shielding filler: 8 parts, epoxy hardener: 20 parts, methyl methacrylate: 9 parts, pregnancy basic ring three silazane: 5 parts, methacrylic acid: 30 parts;
Shielding filler composition comprises by weight: molybdenum oxide: 12 parts, lead oxide: 55 parts, silver-coated copper powder: 9 parts, carbon black: 12 parts, Conductive mica: 25 parts.
The manufacturing process of the present embodiment comprises the following steps:
(1) according to the proportioning of said components, obtained corrosion-resistant cabinet board, draws line of cut according to design drawing at sheet material by corrosion-resistant cabinet-body plate, then is cut into the shape of needs by plate shearing machine;
(2) sheet material cut is put into numerical control bender and carry out bending and flange operation, make carton blank; Cabinet is made again by the mode of rivet or welding;
(3) prepare anti-interference curtain coating according to the proportioning of said components, the raw material ratio according to designing puts into agitator, and control mixing speed is 250r/min, mixing time is 15min, temperature 250 DEG C, and insulation 1h, ball milling crossed 150 order gauzes after 1.5 hours, obtained coating material;
(4) at the heat conductive silica gel of the cabinet outer application 3mm made; The coating material that step (3) obtains is coated to heat conductive silica gel on the surface by the method for atomizing spraying, coating layer thickness 2mm, solidify after 12 hours and carry out second time spraying, coating thickness 3mm, solidifies 10 hours, obtained cabinet finished product;
(5) check outside the cabinet obtained in step (4), the defective repairing of doing over again of face coat, by the warehouse-in be up to the standards.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.

Claims (5)

1. an erosion-resisting high voltage power distributing cabinet cabinet, comprise the anti-interference curtain coating outside cabinet and the cabinet-body plate that is laid in successively that corrosion-resistant cabinet-body plate makes, lamina tecti is provided with at described cabinet top, described lamina tecti and cabinet surrounding junction arrange that labyrinth type is dispelled the heat gas port, it is characterized in that: described corrosion-resistant cabinet-body plate comprises following component by weight percentage: C:0.13-0.25%, Cr:6.13-7.25%, Mn:0.32-0.34%, K:0.15-0.19%, Si:0.11-0.32%, Nb:0.15-0.17%, V:0.022-0.026%, W:0.15-0.19%, Ti:0.28-0.31%, B:0.45-0.47%, Al:0.54-0.58%, Cu:0.14-0.26%, Ni:0.51-0.75%, Mo:0.21-0.23%, rare earth element: 0.25-0.36, surplus is iron and not eliminable impurity,
Rare earth element comprises following component by weight percentage: Ce:11-17%, Sm:5-9%, Dy:1-7%, Nd:0-6%, Gd:1-3%, and surplus is Pr;
Described its raw material of anti-interference curtain coating composition comprises by weight: organic siliconresin: 60-82 part, trichloroethylene: 15-18 part, paraxylene: 5-10 part, shielding filler: 5-8 part, epoxy hardener: 15-20 part, methyl methacrylate: 5-9 part, pregnancy basic ring three silazane: 3-5 part, methacrylic acid: 20-30 part;
Described shielding filler composition comprises by weight: molybdenum oxide: 6-12 part, lead oxide: 28-55 part, silver-coated copper powder: 6-9 part, carbon black: 8-12 part, Conductive mica: 14-25 part.
2. erosion-resisting high voltage power distributing cabinet cabinet according to claim 1, is characterized in that: described corrosion-resistant cabinet-body plate comprises following component by weight percentage: C:0.13%, Cr:6.13%, Mn:0.32%, K:0.15%, Si:0.11%, Nb:0.15%, V:0.022%, W:0.15%, Ti:0.28%, B:0.45%, Al:0.54%, Cu:0.14%, Ni:0.51%, Mo:0.21%, rare earth element: 0.25, surplus is iron and not eliminable impurity;
Rare earth element comprises following component by weight percentage: Ce:11%, Sm:5%, Dy:1%, Gd:1%, and surplus is Pr;
Described its raw material of anti-interference curtain coating composition comprises by weight: organic siliconresin: 60 parts, trichloroethylene: 15 parts, paraxylene: 5 parts, shielding filler: 5 parts, epoxy hardener: 15 parts, methyl methacrylate: 5 parts, pregnancy basic ring three silazane: 3 parts, methacrylic acid: 20 parts;
Described shielding filler composition comprises by weight: molybdenum oxide: 6 parts, lead oxide: 28 parts, silver-coated copper powder: 6 parts, carbon black: 8 parts, Conductive mica: 14 parts.
3. erosion-resisting high voltage power distributing cabinet cabinet according to claim 1, is characterized in that: described corrosion-resistant cabinet-body plate comprises following component by weight percentage: C:0.18%, Cr:6.85%, Mn:0.33, K:0.16%, Si:0.22%, Nb:0.16%, V:0.025%, W:0.17%, Ti:0.29%, B:0.46%, Al:0.56%, Cu:0.18%, Ni:0.65%, Mo:0.22%, rare earth element: 0.29, surplus is iron and not eliminable impurity;
Rare earth element comprises following component by weight percentage: Ce:16%, Sm:7%, Dy:5%, Nd:3%, Gd:2%, and surplus is Pr;
Described its raw material of anti-interference curtain coating composition comprises by weight: organic siliconresin: 71 parts, trichloroethylene: 17 parts, paraxylene: 8 parts, shielding filler: 7 parts, epoxy hardener: 17 parts, methyl methacrylate: 7 parts, pregnancy basic ring three silazane: 4 parts, methacrylic acid: 25 parts;
Described shielding filler composition comprises by weight: molybdenum oxide: 8 parts, lead oxide: 39 parts, silver-coated copper powder: 8 parts, carbon black: 10 parts, Conductive mica: 19 parts.
4. erosion-resisting high voltage power distributing cabinet cabinet according to claim 1, is characterized in that: described corrosion-resistant cabinet-body plate comprises following component by weight percentage: C:0.25%, Cr:7.25%, Mn:0.34%, K:0.19%, Si:0.32%, Nb:0.17%, V:0.026%, W:0.19%, Ti:0.31%, B:0.47%, Al:0.58%, Cu:0.26%, Ni:0.75%, Mo:0.23%, rare earth element: 0.036, surplus is iron and not eliminable impurity;
Rare earth element comprises following component by weight percentage: Ce:17%, Sm:9%, Dy:7%, Nd:6%, Gd:3%, and surplus is Pr;
Described its raw material of anti-interference curtain coating composition comprises by weight: organic siliconresin: 82 parts, trichloroethylene: 18 parts, paraxylene: 10 parts, shielding filler: 8 parts, epoxy hardener: 20 parts, methyl methacrylate: 9 parts, pregnancy basic ring three silazane: 5 parts, methacrylic acid: 30 parts;
Described shielding filler composition comprises by weight: molybdenum oxide: 12 parts, lead oxide: 55 parts, silver-coated copper powder: 9 parts, carbon black: 12 parts, Conductive mica: 25 parts.
5. the processing method of erosion-resisting high voltage power distributing cabinet cabinet according to claim 1, is characterized in that comprising the following steps:
(1) according to the proportioning of component described in claim 1, obtained corrosion-resistant cabinet board, draws line of cut according to design drawing at sheet material by corrosion-resistant cabinet-body plate, then is cut into the shape of needs by plate shearing machine;
(2) sheet material cut is put into numerical control bender and carry out bending and flange operation, make carton blank; Cabinet is made again by the mode of rivet or welding;
(3) anti-interference curtain coating is prepared according to the proportioning of component described in claim 1, raw material ratio according to designing puts into agitator, control mixing speed is 200-250r/min, mixing time is 10-15min, at temperature 220-250 DEG C, be incubated after 1-2h, ball milling 1-1.5 hour and cross 150 order gauzes, obtained coating material;
(4) at the heat conductive silica gel of the cabinet outer application 2-3mm made; The coating material that step (3) obtains is coated to heat conductive silica gel on the surface by the method for atomizing spraying, coating layer thickness 1-2mm, solidifies after 10-12 hour and carry out second time spraying, coating thickness 2-3mm, solidification 8-10 hour, obtained cabinet finished product;
(5) check outside the cabinet obtained in step (4), the defective repairing of doing over again of face coat, by the warehouse-in be up to the standards.
CN201510291003.XA 2015-06-01 2015-06-01 Anti-corrosion high voltage power distribution cabinet body and processing method thereof Pending CN104868385A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107298920A (en) * 2016-04-15 2017-10-27 江苏欣法电气有限公司 A kind of high water resistance Intelligent lower voltage switch cabinet
CN111431378A (en) * 2019-01-09 2020-07-17 苏州吉泰兴机电设备有限公司 Frequency converter with explosion-proof function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107298920A (en) * 2016-04-15 2017-10-27 江苏欣法电气有限公司 A kind of high water resistance Intelligent lower voltage switch cabinet
CN111431378A (en) * 2019-01-09 2020-07-17 苏州吉泰兴机电设备有限公司 Frequency converter with explosion-proof function

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Application publication date: 20150826