CN109054591A - A kind of high temperature high voltage resistant switchgear - Google Patents
A kind of high temperature high voltage resistant switchgear Download PDFInfo
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- CN109054591A CN109054591A CN201810933794.5A CN201810933794A CN109054591A CN 109054591 A CN109054591 A CN 109054591A CN 201810933794 A CN201810933794 A CN 201810933794A CN 109054591 A CN109054591 A CN 109054591A
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- high temperature
- high voltage
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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
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
- C09D5/10—Anti-corrosive paints containing metal dust
- C09D5/103—Anti-corrosive paints containing metal dust containing Al
-
- 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
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/48—Stabilisers against degradation by oxygen, light or heat
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
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Abstract
The invention discloses a kind of high temperature high voltage resistant switchgears, it is related to switchgear technical field, including cabinet body, it is characterized by: the surface of the cabinet body is coated with protective coating, the protective coating includes following components according to parts by weight: epoxy resin 6130:9~11 part, phenolic resin: 4~5 parts, aluminium powder: 1~2 part, face dioctyl phthalate: 2~3 parts, age resister: 1~3 part, binder: 2~4 parts, glass fibre: 3~5 parts, weight complex acid potassium: 2~4 parts, pigments and fillers: 1~3 part, modifying titanium dioxide: 2~4 parts.Protective coating of the invention not only has stronger high temperature resistance and corrosion resistance, and its hardness and wear resistence are higher.
Description
Technical field
The present invention relates to switchgear technical fields, more particularly to a kind of high temperature high voltage resistant switchgear.
Background technique
Switchgear is a kind of electrical equipment, and switchgear outside line is introduced into master switch in cabinet, subsequently into sub-control switch, respectively
Branch is set according to its needs, such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc., some also set hyperbaric chamber with
Low-pressure chamber switchgear, is equipped with high voltage bus, such as power plant, and some is additionally provided with to protect the low-frequency load reduction of capital equipment.
The main function of switchgear be generated electricity in electric system, transmitted electricity, the conversion of distribution and electric energy during, carry out
Folding controls and protects electrical equipment, and the component in switchgear mainly has breaker, disconnecting switch, on-load switch, operation machine
The composition such as structure, mutual inductor and various protective devices, high and low voltage switchgear is one kind of switchgear, existing high and low voltage switchgear
It can use, can also use outdoors indoors, but switchgear is typically mounted at outdoor application, is subject to corrode, or
The inadequate high temperature resistant in the higher situation of temperature, shortens the service life of switchgear.
Summary of the invention
The technical problem to be solved by the present invention is to switchgears to be typically mounted at outdoor application, be subject to corrode, or
Inadequate high temperature resistant in the higher situation of temperature, shortens the service life of switchgear.
In order to solve the above technical problems, the present invention provides a kind of high temperature high voltage resistant switchgear, including cabinet body, the cabinet body
Surface be coated with protective coating, the protective coating includes following components according to parts by weight: epoxy resin 6130:9~
11 parts, phenolic resin: 4~5 parts, aluminium powder: 1~2 part, faces dioctyl phthalate: 2~3 parts, age resister: 1~3 part, bonding
Agent: 2~4 parts, glass fibre: 3~5 parts, weight complex acid potassium: 2~4 parts, pigments and fillers: 1~3 part, modifying titanium dioxide: 2~4 parts.
Technical effect: protective coating of the invention is using epoxy resin 6130 and phenolic resin as base-material, epoxy resin 6130
With stronger adhesion strength and resistance to chemical corrosion, phenolic resin has stronger high temperature resistance, therefore the two is mutual
Cooperation may insure the high temperature resistance and resistance to chemical corrosion of protective coating, while may insure the bonding of protective coating
Intensity, enable protective coating it is stable be integrated to cabinet body surface, it is not easily to fall off, in addition, pigments and fillers cooperation aluminium powder can be into one
Step improves the high temperature resistance of protective coating, and facing dioctyl phthalate is a kind of plasticizer, and pigments and fillers can be cooperated effective
Hardness, abrasion resistance and the glossiness of protective coating are improved, therefore, protective coating of the invention not only has stronger resistance to height
Warm nature energy and corrosion resistance, and its hardness and wear resistence are higher.
The technical solution that the present invention further limits is: the binder includes aluminum phosphate and polycyclic oxygen sulphur carboxylate, and
The content ratio of the aluminum phosphate and polycyclic oxygen sulphur carboxylate is 3:1.
Further, the age resister includes antioxidant 2246 and N, bis- (Isosorbide-5-Nitrae-dimethyl amyl group) p-phenylenediamine of N'-,
And the content ratio of the antioxidant 2246 and bis- (1,4- dimethyl amyl group) p-phenylenediamine of N, N'- is 2:3.
A kind of preceding high temperature high voltage resistant switchgear, the pigments and fillers include kaolin, perlite and wollastonite, and institute
The content ratio for stating kaolin, perlite and wollastonite is 1:2:1.
A kind of preceding high temperature high voltage resistant switchgear, the modifying titanium dioxide include titanium dioxide and coupling agent, and
The content of titanium dioxide and coupling agent ratio is 7:1.
A kind of preceding high temperature high voltage resistant switchgear, the coupling agent are titanate coupling agent, silane coupling agent, zirconium aluminium
One or more of acid esters coupling agent.
A kind of preceding high temperature high voltage resistant switchgear, the preparation method of the protective coating the following steps are included:
A, proportion weighs pigments and fillers, glass fibre, modifying titanium dioxide, aluminium powder and is placed in ball grinder according to the above ratio, will fill
The ball grinder of mixing is placed on ball mill, carries out ball mill mixing, time 5-10min；
B, mixture ground in step a and epoxy resin 6130 are stirred, sequentially add phenolic resin and face benzene
Diformazan dioctyl phthalate, is stirred, and obtains pre- coating；
C, pre- coating and age resister, the binder and weight complex acid potassium in step b are added in melting machine, with 1000r/min
It stirs 6-9min and is gradually heated to 700-800 DEG C, melting 3.5-4 hours then with the mixing speed of 1500r/min；
D, the solution after melting is added in pre-emulsification container, starts mulser, emulsify 35min；
E, whether observation emulsion is layered, and has the cohesion of monomer-free droplet, if layering, is again stirring for, until emulsifying liquid is uniform,
Finished product.
The beneficial effects of the present invention are:
(1) binder added in the present invention includes aluminum phosphate and polycyclic oxygen sulphur carboxylate, and it is anti-that chemistry occurs under high temperature environment
It answers, by chemical bond, coordinate bond in conjunction with epoxy resin 6130 and reactive modified phenolic resin, each substance and bond strength are high, bonding
Intensity is high, will not spalling due to coefficient of expansion difference, improve the stability of fireproof coating；
(2) age resister that adds includes antioxidant 2246 and N in the present invention, bis- (Isosorbide-5-Nitrae-dimethyl amyl group) p-phenylenediamine of N'-,
Wherein, antioxidant 2246 is a kind of antioxidant, protective coating can be inhibited to be oxidized, and N, N'- bis- (Isosorbide-5-Nitraes-dimethyl amyl group) are right
Phenylenediamine can largely inhibit the aging of epoxy resin 6130 and phenolic resin, to improve the use longevity of protective coating
Life；
(3) modifying titanium dioxide in the present invention is prepared by titanium dioxide and coupling agent, and the resistance to of protective coating can be improved
Optical property, so that the protective coating layer under sunlight irradiation is in more stable state for a long time；
(4) weight complex acid potassium is a kind of corrosion inhibiter in the present invention, can slow down protective coating and be corroded by extraneous medium,.
Specific embodiment
Embodiment 1: a kind of high temperature high voltage resistant switchgear, including cabinet body, the surface of cabinet body is coated with protective coating, described anti-
Shield coating includes following components according to parts by weight: epoxy resin 6130:9~11 part, phenolic resin: 4~5 parts, aluminium powder: 1
~2 parts, face dioctyl phthalate: 2~3 parts, age resister: 1~3 part, binder: 2~4 parts, glass fibre: 3~5 parts,
Weight complex acid potassium: 2~4 parts, pigments and fillers: 1~3 part, modifying titanium dioxide: 2~4 parts, the protective coating of the present embodiment includes by weight
The following components of amount: epoxy resin 6130:10kg, phenolic resin: 4.5kg, aluminium powder: 1.5kg faces dioctyl phthalate:
2.5kg, age resister: 2kg, binder: 3kg, glass fibre: 4kg, weight complex acid potassium: 3kg, pigments and fillers: 2kg, modified titanium dioxide
Titanium: 3kg.
Binder includes aluminum phosphate and polycyclic oxygen sulphur carboxylate, and the content ratio of the aluminum phosphate and polycyclic oxygen sulphur carboxylate
For 3:1, age resister includes antioxidant 2246 and N, bis- (Isosorbide-5-Nitrae-dimethyl amyl group) p-phenylenediamine of N'-, and the anti-aging agent
The content ratio of bis- (Isosorbide-5-Nitrae-dimethyl amyl group) p-phenylenediamine of 2246 and N, N'- be 2:3, pigments and fillers include kaolin, perlite and
Wollastonite, and the content ratio of the kaolin, perlite and wollastonite is 1:2:1.
Modifying titanium dioxide includes titanium dioxide and coupling agent, and the content of titanium dioxide and coupling agent ratio is 7:1,
In, coupling agent is one or more of titanate coupling agent, silane coupling agent, zirconium aluminate coupling agent.
The preparation method of protective coating the following steps are included:
A, proportion weighs pigments and fillers, glass fibre, modifying titanium dioxide, aluminium powder and is placed in ball grinder according to the above ratio, will fill
The ball grinder of mixing is placed on ball mill, carries out ball mill mixing, time 5-10min；
B, mixture ground in step a and epoxy resin 6130 are stirred, sequentially add phenolic resin and face benzene
Diformazan dioctyl phthalate, is stirred, and obtains pre- coating；
C, pre- coating and age resister, the binder and weight complex acid potassium in step b are added in melting machine, with 1000r/min
It stirs 6-9min and is gradually heated to 700-800 DEG C, melting 3.5-4 hours then with the mixing speed of 1500r/min；
D, the solution after melting is added in pre-emulsification container, starts mulser, emulsify 35min；
E, whether observation emulsion is layered, and has the cohesion of monomer-free droplet, if layering, is again stirring for, until emulsifying liquid is uniform,
Finished product.
Embodiment 2: a kind of high temperature high voltage resistant switchgear, difference from Example 1 are that protective coating includes by weight
The following components of meter: epoxy resin 6130:9kg, phenolic resin: 4kg, aluminium powder: 1kg faces dioctyl phthalate: 2kg, anti-ageing
Agent: 1kg, binder: 2kg, glass fibre: 3kg, weight complex acid potassium: 2kg, pigments and fillers: 1kg, modifying titanium dioxide: 2kg.
Embodiment 3: a kind of high temperature high voltage resistant switchgear, difference from Example 1 are that protective coating includes by weight
The following components of meter: epoxy resin 6130:11kg, phenolic resin: 5kg, aluminium powder: 2kg faces dioctyl phthalate: 3kg, resists
Aging agent: 3kg, binder: 4kg, glass fibre: 5kg, weight complex acid potassium: 4kg, pigments and fillers: 3kg, modifying titanium dioxide: 4kg.
Test process is as follows: protective coating prepared by embodiment 1- embodiment 3 is tested, properties by national standard into
Row measurement, experimental condition and other experimental materials are all the same, and test result is as follows:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Tolerable high temperature/DEG C | 440 | 455 | 450 |
| Wearability | Well | Well | Well |
| Salt-fog resistant time/d | 27 | 28 | 27.8 |
As seen from the above table, protective coating prepared by the present invention is equal in terms of high temperature resistance, corrosion resistance and wear-resisting property
It greatly improves, protection cabinet body that can be stable improves the service life of switchgear.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (7)
1. a kind of high temperature high voltage resistant switchgear, including cabinet body, it is characterised in that: the surface of the cabinet body is coated with protective coating,
The protective coating includes following components according to parts by weight: epoxy resin 6130:9~11 part, phenolic resin: 4~5 parts,
Aluminium powder: 1~2 part, face dioctyl phthalate: 2~3 parts, age resister: 1~3 part, binder: 2~4 parts, glass fibre: 3
~5 parts, weight complex acid potassium: 2~4 parts, pigments and fillers: 1~3 part, modifying titanium dioxide: 2~4 parts.
2. a kind of high temperature high voltage resistant switchgear according to claim 1, it is characterised in that: the binder includes aluminum phosphate
With polycyclic oxygen sulphur carboxylate, and the content ratio of the aluminum phosphate and polycyclic oxygen sulphur carboxylate be 3:1.
3. a kind of high temperature high voltage resistant switchgear according to claim 1, it is characterised in that: the age resister includes anti-old
Agent 2246 and N, bis- (Isosorbide-5-Nitrae-dimethyl amyl group) p-phenylenediamine of N'-, and the antioxidant 2246 and N, the bis- (Isosorbide-5-Nitraes-dimethyl of N'-
Amyl) p-phenylenediamine content ratio be 2:3.
4. a kind of high temperature high voltage resistant switchgear according to claim 1, it is characterised in that: the pigments and fillers include kaolinite
Soil, perlite and wollastonite, and the content ratio of the kaolin, perlite and wollastonite is 1:2:1.
5. a kind of high temperature high voltage resistant switchgear according to claim 1, it is characterised in that: the modifying titanium dioxide includes
Titanium dioxide and coupling agent, and the content of titanium dioxide and coupling agent ratio is 7:1.
6. a kind of high temperature high voltage resistant switchgear according to claim 5, it is characterised in that: the coupling agent is that titanate esters are even
Join one or more of agent, silane coupling agent, zirconium aluminate coupling agent.
7. a kind of high temperature high voltage resistant switchgear according to claim 1, it is characterised in that: the preparation side of the protective coating
Method the following steps are included:
A, proportion weighs pigments and fillers, glass fibre, modifying titanium dioxide, aluminium powder and is placed in ball grinder according to the above ratio, will fill
The ball grinder of mixing is placed on ball mill, carries out ball mill mixing, time 5-10min；
B, mixture ground in step a and epoxy resin 6130 are stirred, sequentially add phenolic resin and face benzene
Diformazan dioctyl phthalate, is stirred, and obtains pre- coating；
C, pre- coating and age resister, the binder and weight complex acid potassium in step b are added in melting machine, with 1000r/min
It stirs 6-9min and is gradually heated to 700-800 DEG C, melting 3.5-4 hours then with the mixing speed of 1500 r/min；
D, the solution after melting is added in pre-emulsification container, starts mulser, emulsify 35min；
E, whether observation emulsion is layered, and has the cohesion of monomer-free droplet, if layering, is again stirring for, until emulsifying liquid is uniform,
Finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810933794.5A CN109054591A (en) | 2018-08-16 | 2018-08-16 | A kind of high temperature high voltage resistant switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810933794.5A CN109054591A (en) | 2018-08-16 | 2018-08-16 | A kind of high temperature high voltage resistant switchgear |
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| Publication Number | Publication Date |
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| CN109054591A true CN109054591A (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810933794.5A Pending CN109054591A (en) | 2018-08-16 | 2018-08-16 | A kind of high temperature high voltage resistant switchgear |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194186A (en) * | 2014-07-28 | 2014-12-10 | 安徽威萨重工机械有限公司 | High-malleability low smoke cable material |
| CN104927552A (en) * | 2015-06-29 | 2015-09-23 | 青岛恩高运动控制技术有限公司 | High-performance moisture-proof wooden floor special paint |
| CN205104804U (en) * | 2015-11-11 | 2016-03-23 | 江苏苏爱尔电力设备有限公司 | Intelligent cubical switchboard |
| CN107652723A (en) * | 2017-10-23 | 2018-02-02 | 江苏都盛科技发展有限公司 | A kind of electric heating tube surface abrasion resistance coating |
-
2018
- 2018-08-16 CN CN201810933794.5A patent/CN109054591A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194186A (en) * | 2014-07-28 | 2014-12-10 | 安徽威萨重工机械有限公司 | High-malleability low smoke cable material |
| CN104927552A (en) * | 2015-06-29 | 2015-09-23 | 青岛恩高运动控制技术有限公司 | High-performance moisture-proof wooden floor special paint |
| CN205104804U (en) * | 2015-11-11 | 2016-03-23 | 江苏苏爱尔电力设备有限公司 | Intelligent cubical switchboard |
| CN107652723A (en) * | 2017-10-23 | 2018-02-02 | 江苏都盛科技发展有限公司 | A kind of electric heating tube surface abrasion resistance coating |
Non-Patent Citations (1)
| Title |
|---|
| 萧莹等: "《致富化工产品生产技术》", 31 August 1995, 安徽科学技术出版社 * |
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