CN110415903A - A kind of anti-fouling type Clavate suspension type porcelain insulator - Google Patents
A kind of anti-fouling type Clavate suspension type porcelain insulator Download PDFInfo
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- CN110415903A CN110415903A CN201910512281.1A CN201910512281A CN110415903A CN 110415903 A CN110415903 A CN 110415903A CN 201910512281 A CN201910512281 A CN 201910512281A CN 110415903 A CN110415903 A CN 110415903A
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- porcelain
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/02—Suspension insulators; Strain insulators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/50—Insulators or insulating bodies characterised by their form with surfaces specially treated for preserving insulating properties, e.g. for protection against moisture, dirt, or the like
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/327—Aluminium phosphate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Insulators (AREA)
Abstract
The invention discloses a kind of anti-fouling type Clavate suspension type porcelain insulators to be coated with nonpolluting coating on porcelain stick insulator body surface including porcelain stick insulator body and mucilage binding in the fitting attachment at porcelain stick insulator body both ends;The porcelain stick insulator body includes following raw material: clay, camphor tree village soil, the positive soil of diameter, Zuoyun soil, green grass ridge, white glue mud, feldspar, Ninghai soil, newly meeting soil, aluminium oxide, composite oxides, kaolin;The nonpolluting coating includes following raw material: epoxy resin, neoprene, ethene-vinyl acetate copolymer emulsion, coupling agent, silica solution, potassium titanate crystal whisker, aluminium triphosphate, pentaerythrite, solvent.The present invention is by coating nonpolluting coating on porcelain stick insulator body surface, resistance to husky corrosion, impact resistance, UV resistance and the performances such as oil resistant, alkaline-resisting for substantially increasing insulator, are highly suitable for the use of coastal area, varieties in saline-alkali areas, windy and sandy area and high filthy area.
Description
Technical field
The invention belongs to insulator technology fields, and in particular to a kind of anti-fouling type Clavate suspension type porcelain insulator.
Background technique
With the sharp increase of the high speed development, transmission line capability of industry, the continuous improvement of power transmission and transforming equipment voltage class, electricity
Force system insulator contamination accident becomes increasingly conspicuous, and pollution flashover accident generating surface is larger, and reclosing success rate reduces, and often will cause length
Time has a power failure, and causes heavy loss to user, brings significant damage to national economy.How to avoid the pollution flashover accident of insulator is
Current electric system one of problem anxious to be resolved.Flashover refers to that under action of high voltage, gas or liquid medium are along insulation meter
The disruptive discharge that face occurs.The type of insulator arc-over mainly has pollution flashover, rain sudden strain of a muscle, ice sudden strain of a muscle, lightning and operation flashover.Pollution flashover is
Refer to that the filthy substance of the conductive energy accumulated on insulator surface makes the insulation of insulator after wet weather dampness
Level substantially reduces, the flashover fault occurred under normal operation.
In the natural environment, the floating dust particle in various atmosphere when by insulator by the attraction of electric field force or again
The effect of power and be deposited on porcelain insulator surface, and the surface of porcelain insulator belongs to hydrophily glaze, and surface flatness is inadequate, makes
It is easy contamination at surface, while the contour structures of porcelain insulator are also easy to influence air-flow in wind, typically result in various flying dust
It builds up.Since the accumulation of pollution layer is repeated and driving rain cleans this process naturally in porcelain insulator surface, it will usually deposit
Stay certain pollution layer and insulator surface, therefore, it is particularly important to develop anti-fouling type Clavate suspension type porcelain insulator.
Summary of the invention.
The purpose of the present invention is in view of the above shortcomings of the prior art, provide a kind of anti-fouling type Clavate suspension type porcelain insulator.
A kind of anti-fouling type Clavate suspension type porcelain insulator, including porcelain stick insulator body and mucilage binding are in porcelain stick insulator body two
The fitting attachment at end is coated with nonpolluting coating on porcelain stick insulator body surface;
The porcelain stick insulator body includes following raw material in parts by weight: 3-6 parts of clay, soil 5-12 parts of camphor tree village, and diameter sun soil 7-
20 parts, soil 5-15 parts of Zuoyun, 7-16 parts of green grass ridge, 11-20 parts of white glue mud, 5-15 parts of feldspar, soil 1-6 parts of Ninghai newly can soil 1-6
Part, 35-45 parts of aluminium oxide, 3-5 parts of composite oxides, 1-3 parts of kaolin;
The nonpolluting coating includes following raw material in parts by weight: epoxy resin 20-30 points, neoprene 4-8 points, and ethylene-vinegar
Sour ethylene copolymerization emulsions 2-5 parts, 0.5-1 parts of coupling agent, 0.5-1 parts of silica solution, 0.5-1 parts of potassium titanate crystal whisker, aluminium triphosphate
0.5-1 parts, 2-4 parts of pentaerythrite, 20-40 parts of solvent.
Further, the composite oxides are the mixtures of silica, calcium oxide, iron oxide, zinc oxide, magnesia.
Further, silica in the composite oxides, calcium oxide, iron oxide, zinc oxide, magnesia mass ratio be
1:0.2-0.4:0.1-0.2:0.1-0.2:0.3-0.5.
Further, the epoxy resin is bisphenol A type epoxy resin.
Further, the coupling agent is titanate coupling agent.
Further, the solvent is the mixture of methanol and ethyl acetate.
Porcelain stick insulator body of the invention is non-aging, long service life, and the theoretical service life of ceramic material is real up to 50 years
Border service life can ensure that not aging in 30 years;By coating nonpolluting coating on porcelain stick insulator body surface, substantially increase absolutely
Resistance to husky corrosion, impact resistance, UV resistance and the performances such as oil resistant, alkaline-resisting of edge, are highly suitable for coastal area, salt-soda soil
The use in area, windy and sandy area and high filthy area.
Specific embodiment
Technical solution of the present invention is described further combined with specific embodiments below.
Embodiment 1
A kind of anti-fouling type Clavate suspension type porcelain insulator, including porcelain stick insulator body and mucilage binding in porcelain stick insulator body both ends
Fitting attachment is coated with nonpolluting coating on porcelain stick insulator body surface.
The porcelain stick insulator body includes following raw material in parts by weight: 3 parts of clay, 5 parts of camphor tree village soil, and 7 parts of soil of diameter sun,
5 parts of Zuoyun soil, 7 parts of green grass ridge, 11 parts of white glue mud, 5 parts of feldspar, 1 part of Ninghai soil newly can be 1 part native, and 35 parts of aluminium oxide, composite oxygen
3 parts of compound, 1 part of kaolin;The composite oxides are the mixtures of silica, calcium oxide, iron oxide, zinc oxide, magnesia,
Silica, calcium oxide, iron oxide, zinc oxide, magnesia mass ratio be 1:0.2:0.2:0.1:0.3.
The nonpolluting coating includes following raw material in parts by weight: epoxy resin 20 divides, and neoprene 4 divides, ethyl vinyl acetate
2 parts of ethylene copolymerization emulsions, 0.5 part of coupling agent, 0.5 part of silica solution, 0.5 part of potassium titanate crystal whisker, 0.5 part of aluminium triphosphate, season penta
2 parts of tetrol, 20 parts of solvent;The epoxy resin is bisphenol A type epoxy resin, and the coupling agent is titanate coupling agent, described
Solvent is methanol and the ethyl acetate mixture that 1:2 is formed by volume.
The preparation method comprises the following steps:
S1 takes clay, camphor tree village soil, the positive soil of diameter, Zuoyun soil, green grass ridge, white glue mud, feldspar, Ninghai soil, new meeting soil, aluminium oxide, again
Oxide and kaolin mixing are closed, the water that total weight of the mixture 30% is then added obtains slurry, carries out ball milling 12h to slurry and obtains
To new slurry, then by new slurry sieving, except press filt is carried out after iron, obtained mud cake extrudes in vacuum deairing machine, extrudes to obtain
Mud section carry out electricity again and dry in the shade, finally form, it is dry after obtain green compact, green compact through glazing, upper sand, be fired into porcelain stick insulator
Ontology.
S2 carries out lead-antimony alloy mucilage binding both ends fitting attachment, system at the both ends for the porcelain stick insulator body that S1 is prepared
The semi-finished product of standby gained porcelain insulator;
S3 first removes the visible pollutant of surface of semi-finished, 95% (v/v) ethyl alcohol clean the surface is reused, after cleaning
Semi-finished product are put into 120 DEG C of temperature of baking oven, dry 15min, and evaporating surface moisture is cooled to room temperature, even application after taking-up
Stain-proofing layer, drying form nonpolluting coating.
Embodiment 2
A kind of anti-fouling type Clavate suspension type porcelain insulator, including porcelain stick insulator body and mucilage binding in porcelain stick insulator body both ends
Fitting attachment is coated with nonpolluting coating on porcelain stick insulator body surface.
The porcelain stick insulator body includes following raw material in parts by weight: 4 parts of clay, 7 parts of camphor tree village soil, and diameter sun soil 14
Part, 9 parts of Zuoyun soil, 11 parts of green grass ridge, 16 parts of white glue mud, 9 parts of feldspar, 4 parts of Ninghai soil, newly 3 parts of meeting soil, 41 parts of aluminium oxide, multiple
Close 4 parts of oxide, 2 parts of kaolin;The composite oxides be silica, calcium oxide, iron oxide, zinc oxide, magnesia it is mixed
Close object, silica, calcium oxide, iron oxide, zinc oxide, magnesia mass ratio be 1:0.3:0.1:0.2:0.4.
The nonpolluting coating includes following raw material in parts by weight: epoxy resin 24 divides, and neoprene 7 divides, ethyl vinyl acetate
3 parts of ethylene copolymerization emulsions, 0.6 part of coupling agent, 0.7 part of silica solution, 0.8 part of potassium titanate crystal whisker, 0.7 part of aluminium triphosphate, season penta
3 parts of tetrol, 40 parts of solvent;The epoxy resin is bisphenol A type epoxy resin, and the coupling agent is titanate coupling agent, described
Solvent is methanol and the ethyl acetate mixture that 1:2 is formed by volume.
Embodiment 3
A kind of anti-fouling type Clavate suspension type porcelain insulator, including porcelain stick insulator body and mucilage binding in porcelain stick insulator body both ends
Fitting attachment is coated with nonpolluting coating on porcelain stick insulator body surface.
The porcelain stick insulator body includes following raw material in parts by weight: 6 parts of clay, 12 parts of camphor tree village soil, and diameter sun soil 20
Part, 15 parts of Zuoyun soil, 16 parts of green grass ridge, 20 parts of white glue mud, 15 parts of feldspar, 6 parts of Ninghai soil, new 6 parts of meeting soil, 45 parts of aluminium oxide,
5 parts of composite oxides, 3 parts of kaolin;The composite oxides are silica, calcium oxide, iron oxide, zinc oxide, magnesia
Mixture, silica, calcium oxide, iron oxide, zinc oxide, magnesia mass ratio be 1:0.4:0.1:0.1:0.5.
The nonpolluting coating includes following raw material in parts by weight: epoxy resin 30 divides, and neoprene 8 divides, ethyl vinyl acetate
5 parts of ethylene copolymerization emulsions, 1 part of coupling agent, 1 part of silica solution, 1 part of potassium titanate crystal whisker, 1 part of aluminium triphosphate, 4 parts of pentaerythrite,
40 parts of solvent;The epoxy resin is bisphenol A type epoxy resin, and the coupling agent is titanate coupling agent, and the solvent is first
The pure and mild ethyl acetate mixture that 1:2 is formed by volume.
It is strong that finished appearance, size, machinery are carried out according to the relevant criterion of ANSI29.1, ANSI29.7, GB775 and JB8509
The properties such as degree and electrical strength are detected, and the requirement of above-mentioned standard is met;And hydrophobic anti-pollution is good, nonpolluting coating
It will not be peeled off after long-time use.
Claims (6)
1. a kind of anti-fouling type Clavate suspension type porcelain insulator, it is characterised in that: exhausted in porcelain stick including porcelain stick insulator body and mucilage binding
The fitting attachment at edge ontology both ends is coated with nonpolluting coating on porcelain stick insulator body surface;
The porcelain stick insulator body includes following raw material in parts by weight: 3-6 parts of clay, soil 5-12 parts of camphor tree village, and diameter sun soil 7-
20 parts, soil 5-15 parts of Zuoyun, 7-16 parts of green grass ridge, 11-20 parts of white glue mud, 5-15 parts of feldspar, soil 1-6 parts of Ninghai newly can soil 1-6
Part, 35-45 parts of aluminium oxide, 3-5 parts of composite oxides, 1-3 parts of kaolin;
The nonpolluting coating includes following raw material in parts by weight: epoxy resin 20-30 points, neoprene 4-8 points, and ethylene-vinegar
Sour ethylene copolymerization emulsions 2-5 parts, 0.5-1 parts of coupling agent, 0.5-1 parts of silica solution, 0.5-1 parts of potassium titanate crystal whisker, aluminium triphosphate
0.5-1 parts, 2-4 parts of pentaerythrite, 20-40 parts of solvent.
2. anti-fouling type Clavate suspension type porcelain insulator according to claim 1, it is characterised in that: the composite oxides are oxygen
SiClx, calcium oxide, iron oxide, zinc oxide, magnesia mixture.
3. anti-fouling type Clavate suspension type porcelain insulator according to claim 2, it is characterised in that: oxygen in the composite oxides
SiClx, calcium oxide, iron oxide, zinc oxide, magnesia mass ratio be 1:0.2-0.4:0.1-0.2:0.1-0.2:0.3-0.5.
4. anti-fouling type Clavate suspension type porcelain insulator according to claim 1, it is characterised in that: the epoxy resin is bis-phenol
A type epoxy resin.
5. anti-fouling type Clavate suspension type porcelain insulator according to claim 1, it is characterised in that: the coupling agent is titanate esters
Coupling agent.
6. anti-fouling type Clavate suspension type porcelain insulator according to claim 1, it is characterised in that: the solvent is methanol and second
The mixture of acetoacetic ester.
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CN201910512281.1A CN110415903B (en) | 2019-06-13 | 2019-06-13 | Antifouling rod-shaped suspension porcelain insulator |
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CN201910512281.1A CN110415903B (en) | 2019-06-13 | 2019-06-13 | Antifouling rod-shaped suspension porcelain insulator |
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CN110415903A true CN110415903A (en) | 2019-11-05 |
CN110415903B CN110415903B (en) | 2021-10-12 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112194463A (en) * | 2020-10-12 | 2021-01-08 | 萍乡市神州电瓷厂 | Porcelain insulator convenient for wiring and manufacturing process thereof |
CN113402932A (en) * | 2021-07-01 | 2021-09-17 | 江西东维电气有限公司 | Self-cleaning type high strength clavate porcelain insulator |
Citations (5)
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JP2008210651A (en) * | 2007-02-27 | 2008-09-11 | Ngk Insulators Ltd | Insulator surface coating material |
CN102795836A (en) * | 2012-09-05 | 2012-11-28 | 江苏南瓷绝缘子有限公司 | Novel high-strength ceramic insulator and preparation method thereof |
CN102876192A (en) * | 2012-09-20 | 2013-01-16 | 吴江市天源塑胶有限公司 | Seawater corrosion-resistant paint |
CN105845286A (en) * | 2016-06-15 | 2016-08-10 | 江苏南瓷绝缘子股份有限公司 | Rod-shaped suspension type composite insulator for railway and fabrication method of composite insulator |
CN107275014A (en) * | 2017-05-09 | 2017-10-20 | 江苏南瓷绝缘子股份有限公司 | A kind of preparation method of high intensity long rod insulator |
-
2019
- 2019-06-13 CN CN201910512281.1A patent/CN110415903B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008210651A (en) * | 2007-02-27 | 2008-09-11 | Ngk Insulators Ltd | Insulator surface coating material |
CN102795836A (en) * | 2012-09-05 | 2012-11-28 | 江苏南瓷绝缘子有限公司 | Novel high-strength ceramic insulator and preparation method thereof |
CN102876192A (en) * | 2012-09-20 | 2013-01-16 | 吴江市天源塑胶有限公司 | Seawater corrosion-resistant paint |
CN105845286A (en) * | 2016-06-15 | 2016-08-10 | 江苏南瓷绝缘子股份有限公司 | Rod-shaped suspension type composite insulator for railway and fabrication method of composite insulator |
CN107275014A (en) * | 2017-05-09 | 2017-10-20 | 江苏南瓷绝缘子股份有限公司 | A kind of preparation method of high intensity long rod insulator |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112194463A (en) * | 2020-10-12 | 2021-01-08 | 萍乡市神州电瓷厂 | Porcelain insulator convenient for wiring and manufacturing process thereof |
CN113402932A (en) * | 2021-07-01 | 2021-09-17 | 江西东维电气有限公司 | Self-cleaning type high strength clavate porcelain insulator |
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