CN105368248A - High-temperature-resistant low-voltage switchgear cabinet - Google Patents
High-temperature-resistant low-voltage switchgear cabinet Download PDFInfo
- Publication number
- CN105368248A CN105368248A CN201510758824.XA CN201510758824A CN105368248A CN 105368248 A CN105368248 A CN 105368248A CN 201510758824 A CN201510758824 A CN 201510758824A CN 105368248 A CN105368248 A CN 105368248A
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- Prior art keywords
- cabinet
- temperature
- epoxy resin
- organosilicon
- resistant coating
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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
- C09D5/10—Anti-corrosive paints containing metal dust
-
- 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
- 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
-
- 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
- C09D7/65—Additives macromolecular
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
Abstract
The invention discloses a high-temperature-resistant low-voltage switchgear cabinet. The switchgear cabinet comprises a cabinet body and a cabinet door installed on the cabinet body, the cabinet body is externally coated with a layer of a high-temperature-resistant coating through spraying, and the high-temperature-resistant coating comprises the following compositions: organosilicon-modified epoxy resin, a silicate filler, a levelling agent, a silane coupling agent, a dispersant, diantimony trioxide, an adhesion promoter and composite rare earth. The switchgear cabinet is simple in structure and convenient to use, and possesses good high-temperature resistance.
Description
Technical field
The present invention relates to a kind of switching cabinet, be specifically related to a kind of resistant to elevated temperatures low-tension switch cabinet.
Background technology
Switching cabinet is a kind of electric installation, switching cabinet outside line is introduced into master switch in cabinet, then enters sub-control switch, and each shunt needs to arrange by it, as instrument, automatic control, electric motor magnetic switch, various alternating current contactors etc., what have also establishes pressurizing chamber and low-pressure chamber switching cabinet, be provided with high voltage bus, as power station etc., the low-frequency load reduction be also provided with as protecting major equipment had.
The Main Function of switching cabinet generates electricity in power system, transmission of electricity, in the process of distribution and electric energy conversion, carry out folding, control and protection electrical equipment, parts in switching cabinet mainly contain isolating switch, isolator, on-load switch, operating mechanism, the composition such as mutual inductor and various protectors, High-low voltage switch cabinet is the one of switching cabinet, existing High-low voltage switch cabinet can in indoor use, also can use out of doors, but switching cabinet in use under comparatively harsh conditions, easily corroded, or it is high temperature resistant not in the higher situation of temperature, shorten the work-ing life of switching cabinet.
Summary of the invention
Technical problem to be solved by this invention is, for the shortcoming that above prior art exists, proposes a kind of resistant to elevated temperatures low-tension switch cabinet, and this switch cabinet structure is simple, easy to use, has good resistance to elevated temperatures.
The technical scheme that the present invention solves above technical problem is:
A kind of resistant to elevated temperatures low-tension switch cabinet, this switching cabinet comprises cabinet and is arranged on the cabinet door on cabinet, cabinet trypsin method one deck high-temperature resistant coating, wherein:
High-temperature resistant coating comprises following component according to the mass fraction:
Modifying epoxy resin by organosilicon: 30-50 part
Silicate filler 8-12 part
Flow agent 1-3 part
Silane coupling agent 10-15 part
Dispersion agent 2-5 part
Antimonous oxide 5-7 part
Adhesion promoter 3-5 part
Compound rare-earth 1-3 part
Silicate filler is the one in talcum powder, mica powder, kaolin, ceramic clay; Flow agent is the one in cellaburate or polypropylene vinegar ester; Dispersion agent is the one in hydrophobic modified carboxylic acid sodium salt, polyacrylic acid sodium salt or ammonium salt; Adhesion promoter is compound bifunctional silane;
Compound rare-earth comprises following component by mass percentage: dysprosium: 11-14%, lanthanum: 5-8%, cerium: 10-15%, praseodymium: 10-12%, neodymium: 5-8%, and all the other are lanthanon, and each component sum of above lanthanide rare is 100%.
The technical scheme that the present invention limits further is:
Aforementioned resistant to elevated temperatures low-tension switch cabinet, the preparation method of modifying epoxy resin by organosilicon is as follows:
Epoxy resin 6101 is dissolved in ethyl acetate solution, add in the there-necked flask that whipping appts, reflux exchanger and thermometer are housed, first pass into water of condensation, and be warming up to 90-95 DEG C gradually, then Union carbide A-162, deionized water and catalyzer is added successively, high-speed stirring, insulation reaction 1-3h, stirring velocity is 500-600r/min, can obtain modifying epoxy resin by organosilicon.
Aforementioned resistant to elevated temperatures low-tension switch cabinet, the preparation method of high-temperature resistant coating, specifically comprises the following steps:
(1) add in dispersion cylinder by modifying epoxy resin by organosilicon and silicate filler, control the temperature of dispersion cylinder at 60-65 DEG C, high-speed stirring is even, and stirring velocity is 200-400r/min, and churning time is 15-25min;
(2) in step (1), add flow agent, dispersion agent, antimonous oxide, adhesion promoter, high-speed stirring 20-30min again, stirring velocity is 650-700r/min, controls the temperature of dispersion cylinder at 80-85 DEG C;
(3) in step (2), add silane coupling agent and compound rare-earth successively again, stir at normal temperatures, stirring velocity is 300-400r/min, stirs 20-30min, namely obtains high-temperature resistant coating.
Beneficial effect of the present invention:
The modifying epoxy resin by organosilicon prepared in the present invention has the excellent properties of organosilicon material and epoxy resin concurrently, not only can reduce the internal stress of epoxy resin with modifying epoxy resin by organosilicon but also can increase the performance such as high thermal resistance, toughness.
By technical scheme of the present invention, can increase the work-ing life of coating, this coating can not bubble, chap, whiten and the problem such as delamination, this coating firmly can be adsorbed on metallic surface, has fine resistance to elevated temperatures, also has good antiseptic property; This coating application is convenient, easy handling, the advantages such as short construction period.
Embodiment
embodiment 1
The present embodiment provides a kind of resistant to elevated temperatures low-tension switch cabinet, and this switching cabinet comprises cabinet and is arranged on the cabinet door on cabinet, cabinet trypsin method one deck high-temperature resistant coating, wherein:
High-temperature resistant coating comprises following component according to the mass fraction:
Modifying epoxy resin by organosilicon: 30-50 part
Silicate filler 8-12 part
Flow agent 1-3 part
Silane coupling agent 10-15 part
Dispersion agent 2-5 part
Antimonous oxide 5-7 part
Adhesion promoter 3-5 part
Compound rare-earth 1-3 part
Wherein: silicate filler is the one in talcum powder, mica powder, kaolin, ceramic clay; Flow agent is the one in cellaburate or polypropylene vinegar ester; Dispersion agent is the one in hydrophobic modified carboxylic acid sodium salt, polyacrylic acid sodium salt or ammonium salt; Adhesion promoter is compound bifunctional silane;
Compound rare-earth comprises following component by mass percentage: dysprosium: 11-14%, lanthanum: 5-8%, cerium: 10-15%, praseodymium: 10-12%, neodymium: 5-8%, and all the other are lanthanon, and each component sum of above lanthanide rare is 100%;
The preparation method of modifying epoxy resin by organosilicon is as follows:
Epoxy resin 6101 is dissolved in ethyl acetate solution, add in the there-necked flask that whipping appts, reflux exchanger and thermometer are housed, first pass into water of condensation, and be warming up to 90-95 DEG C gradually, then Union carbide A-162, deionized water and catalyzer is added successively, high-speed stirring, insulation reaction 1-3h, stirring velocity is 500-600r/min, can obtain modifying epoxy resin by organosilicon;
The preparation method of high-temperature resistant coating, specifically comprises the following steps:
(1) add in dispersion cylinder by modifying epoxy resin by organosilicon and silicate filler, control the temperature of dispersion cylinder at 60-65 DEG C, high-speed stirring is even, and stirring velocity is 200-400r/min, and churning time is 15-25min;
(2) in step (1), add flow agent, dispersion agent, antimonous oxide, adhesion promoter, high-speed stirring 20-30min again, stirring velocity is 650-700r/min, controls the temperature of dispersion cylinder at 80-85 DEG C;
(3) in step (2), add silane coupling agent and compound rare-earth successively again, stir at normal temperatures, stirring velocity is 300-400r/min, stirs 20-30min, namely obtains high-temperature resistant coating.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.
Claims (3)
1. a resistant to elevated temperatures low-tension switch cabinet, is characterized in that: this switching cabinet comprises cabinet and is arranged on the cabinet door on cabinet, described cabinet trypsin method one deck high-temperature resistant coating, wherein:
Described high-temperature resistant coating comprises following component according to the mass fraction:
Modifying epoxy resin by organosilicon: 30-50 part
Silicate filler 8-12 part
Flow agent 1-3 part
Silane coupling agent 10-15 part
Dispersion agent 2-5 part
Antimonous oxide 5-7 part
Adhesion promoter 3-5 part
Compound rare-earth 1-3 part
Described silicate filler is the one in talcum powder, mica powder, kaolin, ceramic clay; Described flow agent is the one in cellaburate or polypropylene vinegar ester; Described dispersion agent is the one in hydrophobic modified carboxylic acid sodium salt, polyacrylic acid sodium salt or ammonium salt; Described adhesion promoter is compound bifunctional silane;
Described compound rare-earth comprises following component by mass percentage: dysprosium: 11-14%, lanthanum: 5-8%, cerium: 10-15%, praseodymium: 10-12%, neodymium: 5-8%, and all the other are lanthanon, and each component sum of above lanthanide rare is 100%.
2. resistant to elevated temperatures low-tension switch cabinet according to claim 1, is characterized in that: the preparation method of described modifying epoxy resin by organosilicon is as follows:
Epoxy resin 6101 is dissolved in ethyl acetate solution, add in the there-necked flask that whipping appts, reflux exchanger and thermometer are housed, first pass into water of condensation, and be warming up to 90-95 DEG C gradually, then Union carbide A-162, deionized water and catalyzer is added successively, high-speed stirring, insulation reaction 1-3h, stirring velocity is 500-600r/min, can obtain modifying epoxy resin by organosilicon.
3. resistant to elevated temperatures low-tension switch cabinet according to claim 1, is characterized in that: the preparation method of described high-temperature resistant coating, specifically comprises the following steps:
(1) add in dispersion cylinder by modifying epoxy resin by organosilicon and silicate filler, control the temperature of dispersion cylinder at 60-65 DEG C, high-speed stirring is even, and stirring velocity is 200-400r/min, and churning time is 15-25min;
(2) in step (1), add flow agent, dispersion agent, antimonous oxide, adhesion promoter, high-speed stirring 20-30min again, stirring velocity is 650-700r/min, controls the temperature of dispersion cylinder at 80-85 DEG C;
(3) in step (2), add silane coupling agent and compound rare-earth successively again, stir at normal temperatures, stirring velocity is 300-400r/min, stirs 20-30min, namely obtains high-temperature resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510758824.XA CN105368248A (en) | 2015-11-10 | 2015-11-10 | High-temperature-resistant low-voltage switchgear cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510758824.XA CN105368248A (en) | 2015-11-10 | 2015-11-10 | High-temperature-resistant low-voltage switchgear cabinet |
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| CN105368248A true CN105368248A (en) | 2016-03-02 |
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| CN201510758824.XA Pending CN105368248A (en) | 2015-11-10 | 2015-11-10 | High-temperature-resistant low-voltage switchgear cabinet |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106519584A (en) * | 2016-12-13 | 2017-03-22 | 苏州陈恒织造有限公司 | Compression-resistant high-temperature-resistant film and preparation method thereof |
| CN106543905A (en) * | 2016-12-09 | 2017-03-29 | 苏州科胜仓储物流设备有限公司 | A kind of water-based plastic storage cabinet and preparation method thereof |
| CN106752912A (en) * | 2016-12-13 | 2017-05-31 | 苏州科胜仓储物流设备有限公司 | A kind of high temperature resistant universal joint |
| CN108864849A (en) * | 2018-06-27 | 2018-11-23 | 镇江市益宝电气科技有限公司 | A kind of high-temperature resistant anti-corrosive switchgear |
| CN108949014A (en) * | 2018-06-27 | 2018-12-07 | 镇江市益宝电气科技有限公司 | A kind of high temperature resistant switchgear |
| CN109135509A (en) * | 2018-08-21 | 2019-01-04 | 江苏金利电气有限公司 | A kind of high temperature high voltage resistant switchgear |
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| CN104231857A (en) * | 2014-09-18 | 2014-12-24 | 江苏海晟涂料有限公司 | Composite epoxy anticorrosive paint and preparation method thereof |
| CN204243563U (en) * | 2014-12-18 | 2015-04-01 | 南阳飞龙电器有限公司 | A kind of draft switch cabinet |
| CN104650698A (en) * | 2015-03-10 | 2015-05-27 | 江苏欣安新材料技术有限公司 | 950-DEG G grade heat-insulating high-temperature-resisting and wear-resisting coating and preparation method thereof |
| CN104673063A (en) * | 2015-03-11 | 2015-06-03 | 江苏欣安新材料技术有限公司 | High-temperature-resistant, anti-corrosion and thermal-insulation coating and preparation technology thereof |
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2015
- 2015-11-10 CN CN201510758824.XA patent/CN105368248A/en active Pending
Patent Citations (5)
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| JP2009046628A (en) * | 2007-08-22 | 2009-03-05 | Dupont Shinto Automotive Systems Kk | Cationic electro deposition coating composition |
| CN104231857A (en) * | 2014-09-18 | 2014-12-24 | 江苏海晟涂料有限公司 | Composite epoxy anticorrosive paint and preparation method thereof |
| CN204243563U (en) * | 2014-12-18 | 2015-04-01 | 南阳飞龙电器有限公司 | A kind of draft switch cabinet |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106543905A (en) * | 2016-12-09 | 2017-03-29 | 苏州科胜仓储物流设备有限公司 | A kind of water-based plastic storage cabinet and preparation method thereof |
| CN106519584A (en) * | 2016-12-13 | 2017-03-22 | 苏州陈恒织造有限公司 | Compression-resistant high-temperature-resistant film and preparation method thereof |
| CN106752912A (en) * | 2016-12-13 | 2017-05-31 | 苏州科胜仓储物流设备有限公司 | A kind of high temperature resistant universal joint |
| CN108864849A (en) * | 2018-06-27 | 2018-11-23 | 镇江市益宝电气科技有限公司 | A kind of high-temperature resistant anti-corrosive switchgear |
| CN108949014A (en) * | 2018-06-27 | 2018-12-07 | 镇江市益宝电气科技有限公司 | A kind of high temperature resistant switchgear |
| CN109135509A (en) * | 2018-08-21 | 2019-01-04 | 江苏金利电气有限公司 | A kind of high temperature high voltage resistant switchgear |
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Application publication date: 20160302 |