CN103937373A - High-temperature-resistant corrosion-resistant oil-immersed transformer - Google Patents
High-temperature-resistant corrosion-resistant oil-immersed transformer Download PDFInfo
- Publication number
- CN103937373A CN103937373A CN201410154234.1A CN201410154234A CN103937373A CN 103937373 A CN103937373 A CN 103937373A CN 201410154234 A CN201410154234 A CN 201410154234A CN 103937373 A CN103937373 A CN 103937373A
- Authority
- CN
- China
- Prior art keywords
- parts
- oil
- resistant
- transformer
- corrosion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention relates to a high-temperature-resistant corrosion-resistant oil-immersed transformer which is prepared by coating an anticorrosive paint on a transformer shell. The anticorrosive paint comprises the following components in parts by weight: 20-30 parts of 601 epoxy resin, 30-40 parts of red lead, 45-54 parts of talcum powder, 5-6 parts of diethylenetriamine, 7-9 parts of methylbenzene, 8-10 parts of ethyl acetate, 0.5-1 part of butanone, 1-3 parts of cyclohexanone, 5-9 parts of tert-butyl hydroperoxide and 25-35 parts of dibutyl phthalate. The oil-immersed transformer has the advantages of fewer raw materials, lower cost, simpler manufacturing technique and excellent corrosion resistance in high-temperature and high-corrosion environments.
Description
Technical field
The present invention relates to a kind of transformer, be specifically related to a kind of oil-filled transformer under the high corrosive environment of high temperature by applying antifouling paste with antiseptic property.
Background technology
In the production process of smelting, chemical industry, the quantity discharged of smoke exhaust is more, and it has more serious erosion action to the metal shell of high-power transformer, especially the weak part to transformer--and the infringement of scatterer is more obvious.Corrosion has become a large hidden danger of high-power transformer operating safety, has influence on the work-ing life of transformer.Be economical and operating high-power transformer is adopted to coating protecting, technical is also feasible, operates relatively simply, can utilize power failure chance to carry out.
In prior art, CN103509388 has recorded a kind of epoxy resin transformer shell rust-inhibiting paint, and it consists of: its feed composition by following weight part is prepared from: 582-2 aminoresin 24-28, E-12 epoxy resin 45-49, quadrol 12-14, calcite 21-25, zircon sand 12-15, rutile 4-8, fluorite 6-8, poly--4-methyl-1-pentene 2-3, propionate 6-9, dimethylbenzene 25-28, ethyl formate 9-12, film-forming resin 4-6.Although use the transformer of this antifouling paste to have certain preservative effect, under the environment of high temperature, peracid, preservative effect obviously weakens.
CN101440254 has recorded a kind of anticorrosion paint for decorating inner and external walls of power station transformer, it consists of: described main paint refers to the main paint of outer wall and the main paint of inwall, the per-cent of the main paint each component of outer wall weight is: LH-1 modified propylene ester resin 58-62%, titanium dioxide 20-24%, ultra-fine sericite 4-5%, carbon black 0.10-0.20%, pigment 0.4-0.6%, wetting dispersing agent 0.2-0.5%, flow agent 0.2-0.5%, defoamer 0.2-0.5%, high boiling solvent 4-6%, siccative 0.4-0.7%, ethylene glycol ether acetate, butylacetate, dimethylbenzene mixed solvent 5-7%, the per-cent of the main paint each component weight of inwall paint is: LH-1 resin 35-45%, titanium dioxide 18-25%, ultra-fine sericite 5-7%, superfine calcined kaolin 5-8%, aluminium triphosphate 5-8%, flatting silica 1-2%, defoamer 0.2-0.5%, flow agent 0.2-0.5%, high boiling solvent 3-4%, siccative 0.5-0.6%, ethylene glycol ether acetate, butylacetate, dimethylbenzene mixed solvent 8-10%, the per-cent of the each material component weight of described solidifying agent is: HDI biuret 45-55%, IPDI tripolymer 18-22%, ethylene glycol ether acetate, butylacetate, dimethylbenzene mixed solvent 27-33%, additional dewatering agent 0.5-1%, the weight percent of the feed composition of described LH-1 resin is: tertiary carbonic acid glycidyl ester 10-15%, methyl methacrylate 15-20%, Propylene glycol monoacrylate 12-16%, methacrylic acid 2-4%, Isooctyl acrylate monomer 10-15%, tertbutyl peroxide 0.5-1%, benzoyl peroxide 1-1.5%, epoxy resin 7-10%, lauryl mercaptan 1-1.5%, ethylene glycol ether acetate, butylacetate, dimethylbenzene mixed solvent 29-31%.Although use the transformer of this antifouling paste to have certain preservative effect, raw material type is various.Complex manufacturing technology, cost of manufacture is too high.
For the deficiencies in the prior art, the invention provides and a kind ofly apply antifouling paste and the oil-filled transformer that can use by shell under the high corrosive environment of high temperature, technical scheme raw material of the present invention is less, cost is lower, manufacture craft is simpler, described oil-filled transformer under high temperature and high corrosive environment antiseptic power very outstanding.
Summary of the invention
The object of this invention is to provide the oil-filled transformer of corrosion-and high-temp-resistant, described transformer casing applies antifouling paste and makes, and wherein said antifouling paste comprises following component, each component concentration is in weight part: 601 epoxy resin 20-30, red lead 30-40, talcum powder 45-54, diethylenetriamine 5-6, toluene 7-9, ethyl acetate 8-10, butanone 0.5-1, pimelinketone 1-3, tertbutyl peroxide 5-9, dibutyl phthalate 25-35;
Wherein each component concentration is preferably 601 epoxy resin 25-28, red lead 32-35, talcum powder 47-50, diethylenetriamine 5-6, toluene 7-8, ethyl acetate 8-9, butanone 0.5-1, pimelinketone 1-2, tertbutyl peroxide 6-8, dibutyl phthalate 26-33.
The preparation method of described oil-filled transformer shell antifouling paste, comprises the following steps:
(1) first diethylenetriamine and tertbutyl peroxide being joined to reactor mixes;
(2) by 601 epoxy resin, red lead, talcum powder grinds to form respectively particle diameter and is less than 300 object powder, then join in still by formula rate, add successively again toluene, ethyl acetate, butanone, pimelinketone, dibutyl phthalate, control temperature is 45-50 DEG C, first stirs 8-10 minute with the speed of 300-400r/min, and then stir 20-25 minute with the speed of 500-800r/min.
The advantages such as corrosion-and high-temp-resistant oil-filled transformer of the present invention has that high-temperature behavior excellence, electrical property are good, moistureproofness and good corrosion resistance, thereby there is good use properties.There is specifically following advantage:
A) raw material type is less, and cost is lower, is coated in transformer casing, and anticorrosion process is simple;
B) high temperature resistant resistance to peracid effect is outstanding, is applicable to the transformer using under the severe environment such as high temperature peracid;
Embodiment
Below by specific embodiment, oil-filled transformer performance of the present invention is further described.But the present invention is not subject to the restriction of these specific embodiments, within the routine adjustment that those skilled in the art carry out on basis of the present invention or improvement all fall into the application's protection domain.
No. 1 test, be respectively embodiment 1(E1), comparative example 1(C1), comparative example 2(C2) and comparative example 3(C3)
Embodiment 1(E1)
Comparative example 1(C1)
Comparative example 2(C2)
Comparative example 3(C3)
No. 2 experiment, be respectively embodiment 2(E2), comparative example 1(D1), comparative example 2(D2) and comparative example 3(D3)
Embodiment 2(E2)
Comparative example 1(D1)
Comparative example 2(D2)
Comparative example 3(D3)
No. 3 test, be respectively embodiment 3(E3), comparative example 1(F1), comparative example 2(F2) and comparative example 3(F3)
601 epoxy resin 20-30, red lead 30-40, talcum powder 45-54, diethylenetriamine 5-6, toluene 7-9, ethyl acetate 8-10, butanone 0.5-1, pimelinketone 1-3, tertbutyl peroxide 5-9, dibutyl phthalate 25-35;
Embodiment 3(E3)
Comparative example 1(F1)
Comparative example 2(F2)
Comparative example 3(F3)
The test-results of embodiment and comparative example is in table 1, table 2 and table 3.
Table 1:1 test-results
Table 2:2 test-results
Table 3:3 test-results
From table, 1-3 can find out, when at antifouling paste raw material 601 epoxy resin, red lead, talcum powder, diethylenetriamine, toluene, ethyl acetate, butanone, while adding tertbutyl peroxide and two kinds of materials of dibutyl phthalate on the basis of pimelinketone simultaneously, adopt the oil-filled transformer of antifouling paste of the present invention to there is excellent corrosion-and high-temp-resistant, compare and applied only by 601 epoxy resin, red lead, talcum powder, diethylenetriamine, toluene, ethyl acetate, the oil-filled transformer of the antifouling paste that butanone raw material forms, or apply only by 601 epoxy resin, red lead, talcum powder, diethylenetriamine, toluene, ethyl acetate, butanone, pimelinketone, the oil-filled transformer of the antifouling paste that tertbutyl peroxide forms, or apply only by 601 epoxy resin, red lead, talcum powder, diethylenetriamine, toluene, ethyl acetate, butanone, pimelinketone, the oil-filled transformer of the antifouling paste that dibutyl phthalate forms, lower at cost, under the better simply prerequisite of anticorrosion treatment technology, obtained excellent high temperature corrosion effect simultaneously, 601 epoxy resin, red lead, talcum powder, diethylenetriamine, toluene, ethyl acetate, butanone, on the basis of pimelinketone, add tertbutyl peroxide and dibutyl phthalate simultaneously, between each component, obtain synergistic effect, therefore technical scheme of the present invention has obtained unforeseeable technique effect.
Claims (3)
1. an oil-filled transformer for corrosion-and high-temp-resistant, described transformer casing applies antifouling paste and makes, and it is characterized in that: described antifouling paste comprises following component, and each component concentration is in weight part:
2. oil-filled transformer according to claim 1, is characterized in that, described antifouling paste comprises following component, and each component concentration is in weight part:
3. a method of preparing antifouling paste described in claim 1 or 2, is characterized in that comprising the following steps:
(1) first diethylenetriamine and tertbutyl peroxide being joined to reactor mixes;
(2) by 601 epoxy resin, red lead, talcum powder grinds to form respectively particle diameter and is less than 300 object powder, then join in still by formula rate, add successively again toluene, ethyl acetate, butanone, pimelinketone, dibutyl phthalate, control temperature is 45-50 DEG C, first stirs 8-10 minute with the speed of 300-400r/min, and then stir 20-25 minute with the speed of 500-800r/min.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410154234.1A CN103937373B (en) | 2014-04-16 | 2014-04-16 | The oil-filled transformer of a kind of corrosion-and high-temp-resistant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410154234.1A CN103937373B (en) | 2014-04-16 | 2014-04-16 | The oil-filled transformer of a kind of corrosion-and high-temp-resistant |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103937373A true CN103937373A (en) | 2014-07-23 |
CN103937373B CN103937373B (en) | 2016-06-01 |
Family
ID=51185258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410154234.1A Active CN103937373B (en) | 2014-04-16 | 2014-04-16 | The oil-filled transformer of a kind of corrosion-and high-temp-resistant |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103937373B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58109567A (en) * | 1981-12-23 | 1983-06-29 | Asahi Chem Ind Co Ltd | Corrosion-resistant paint composition |
CN1152012A (en) * | 1995-12-15 | 1997-06-18 | 中国人民解放军海军后勤技术装备研究所 | Fire-retardant, electrostatic-conducting, heat-resisting and anticorrosive paint |
CN101996754A (en) * | 2009-08-13 | 2011-03-30 | 上海置信电气股份有限公司 | Amorphous alloy 10kV oil-immersed type transformer for wind power generation |
CN102337069A (en) * | 2010-07-21 | 2012-02-01 | 泰安市环境卫生管理处 | Anticorrosive coating of dustbin and preparation method thereof |
-
2014
- 2014-04-16 CN CN201410154234.1A patent/CN103937373B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58109567A (en) * | 1981-12-23 | 1983-06-29 | Asahi Chem Ind Co Ltd | Corrosion-resistant paint composition |
CN1152012A (en) * | 1995-12-15 | 1997-06-18 | 中国人民解放军海军后勤技术装备研究所 | Fire-retardant, electrostatic-conducting, heat-resisting and anticorrosive paint |
CN101996754A (en) * | 2009-08-13 | 2011-03-30 | 上海置信电气股份有限公司 | Amorphous alloy 10kV oil-immersed type transformer for wind power generation |
CN102337069A (en) * | 2010-07-21 | 2012-02-01 | 泰安市环境卫生管理处 | Anticorrosive coating of dustbin and preparation method thereof |
Non-Patent Citations (2)
Title |
---|
付广昆: ""环氧树脂防腐涂层及施工工艺"", 《环境保护》 * |
付广昆: ""环氧树脂防腐涂层及施工工艺"", 《环境保护》, no. 10, 28 October 1983 (1983-10-28), pages 15 - 16 * |
Also Published As
Publication number | Publication date |
---|---|
CN103937373B (en) | 2016-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101633808A (en) | High chlorinated polyethylene coating containing stainless steel flakes and preparation method thereof | |
CN103937372B (en) | The oil-filled transformer of a kind of corrosion-and high-temp-resistant | |
CN105860680A (en) | High-temperature-resistant metal rustproof paint | |
CN105925178A (en) | Water-based organic and inorganic hybrid anticorrosive paint composition and preparing method thereof | |
CN105860834A (en) | Wear-resistant oil-proof insulating paint | |
CN103232790B (en) | A kind of shock-resistance protective system and preparation method thereof | |
CN104004437A (en) | Antiseptic paint for transformers | |
CN109181466A (en) | Waterborne anti-corrosive primer and preparation method thereof | |
CN104513575B (en) | A kind of preparation method of acrylic acid series anticorrosive paint | |
JP2013533923A (en) | Corrosion-resistant sol-gel coating agent and composition, and production method thereof | |
CN103937373B (en) | The oil-filled transformer of a kind of corrosion-and high-temp-resistant | |
CN104004438A (en) | Antiseptic paint for transformers | |
CN106634451B (en) | Preserving method, anticorrosive paint and preparation method thereof inside pipe of cement | |
CN102993842A (en) | Styrene-acrylic emulsion aqueous rust coating and preparation method thereof | |
CN104845473A (en) | High-strength, shock-resistant and abrasion-resistant mechanical paint | |
CN102295877A (en) | B-601 vinyl resin novel high-corrosion-resistance heavy-duty anticorrosion coating | |
CN110724438A (en) | Water-based epoxy resin anticorrosive paint and preparation method thereof | |
CN107880722A (en) | Graphene synergy epoxy strontium yellow anticorrosive paint and preparation method thereof and application | |
CN107987672A (en) | A kind of dual-component coating and its preparation method and application | |
CN108659666A (en) | A kind of antirusting paint and preparation method thereof for mechanical equipment | |
CN111117307A (en) | Environment-friendly water-based mica iron oxide high-temperature-resistant coating and preparation method thereof | |
CN106189673B (en) | A kind of acidproof nano anticorrosive coating and preparation method thereof | |
CN114989649B (en) | Water-based paint for weather-resistant steel and application thereof | |
CN103911026A (en) | Water-based anticorrosive paint | |
CN109852156A (en) | A kind of high aluminum-carbon refractory material and preparation method thereof can be improved corrosion resistance |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: 224056, Yancheng City, Jiangsu province salt District long salt Street Longcheng Road (D) Applicant after: Jiangsu Hasen Electric CO., LTD. Address before: 224000, Jiangsu, Yancheng City Province, west side of Salt Road dragon road Applicant before: Yancheng Hua Sheng transformer Manufacturing Co., Ltd |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |