CN106433877A - Antioxidant core-shell structure nano modified transformer oil containing sesame oil and preparation method thereof - Google Patents
Antioxidant core-shell structure nano modified transformer oil containing sesame oil and preparation method thereof Download PDFInfo
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- CN106433877A CN106433877A CN201610830441.3A CN201610830441A CN106433877A CN 106433877 A CN106433877 A CN 106433877A CN 201610830441 A CN201610830441 A CN 201610830441A CN 106433877 A CN106433877 A CN 106433877A
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/045—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/003—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions used as base material
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
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- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/08—Aldehydes; Ketones
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/287—Partial esters
- C10M2207/289—Partial esters containing free hydroxy groups
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/40—Fatty vegetable or animal oils
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/223—Five-membered rings containing nitrogen and carbon only
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- C—CHEMISTRY; METALLURGY
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/042—Sulfate esters
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- C—CHEMISTRY; METALLURGY
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/02—Esters of silicic acids
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- C—CHEMISTRY; METALLURGY
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/04—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions having a silicon-to-carbon bond, e.g. organo-silanes
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
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- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/14—Electric or magnetic purposes
- C10N2040/16—Dielectric; Insulating oil or insulators
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Abstract
The invention discloses antioxidant core-shell structure nano modified transformer oil containing sesame oil. The transformer oil is prepared from the following raw materials in parts by weight: 100-150 parts of naphthenic base oil, 5-10 parts of sesame oil, 0.1-0.15 part of nano titanium dioxide, 0.3-0.5 part of 2, 6-butylated hydroxytoluene, 0.1-0.15 part of benzotriazole, 0.3-0.5 part of propylgallate, 0.01-0.015 part of quercetin, 0.01-0.015 part of tetraethoxysilane, 0.1-0.15 part of sodium cetostearyl sulfate and 0.01-0.015 part of vinyltriethoxysilane. The transformer oil disclosed by the invention not only has excellent insulation property and heat dispersion, stable property and long service life, but also has the characteristics of good oxidation resistance and high practicability.
Description
Technical field
The present invention relates to transformer oil technical field, more particularly, to a kind of anti-oxidant nuclear shell structure nano containing sesame oil changes
Property transformer oil and preparation method thereof.
Background technology
Constantly develop toward the direction of high insulation, Large Copacity and miniaturization with power transformer, the property of lifting dielectric
Can increasingly be taken seriously.Transformer oil is a kind of light viscosity oil, has insulation and radiating two big functions, is that current transformer is exhausted
Important component part in edge system, its performance plays an important role to the safety and reliability of transformer longtime running.Cause
This, the performance how lifting transformer oil has become as one of study hotspot.
Nano modification transformer oil is novel transformer oil transformer oil being modified obtain using nano particle, tool
There are its high-cooling property and unique electric property, just widely paid close attention to by increasingly.In actual applications, nano particle is becoming
Easily occur in depressor oil to reunite sedimentation and make performance degradation, had a strong impact on the service life of nano modification transformer oil.Document
《The impact to nano titanium oxide dispersiveness in transformer oil for the oleic acid modified》Using oleic acid, nano titanium oxide is had
Machine surface modification, the nano-powder ultrasonic disperse after modifying is prepared nano-titanium dioxide modified transformer in transformer oil
Oil, so that dispersiveness in transformer oil for the nano-titania particle and stability are improved.Although this method energy
Improve dispersion in transformer oil for the nano particle, stability, however oleic acid have the characteristics that apt to deteriorate in atmosphere, especially
It is easily oxidation, decomposition under hot conditions, be difficult to maintain the steady in a long-term of nano modification transformer oil in actual motion.Cause
This, for maintaining nano modification transformer oil performance in actual applications, improve its service life, still need to improve its Long-Time Service
Stability.
Content of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of insulation, heat conductivility excellent, for a long time surely
Qualitative good, long service life anti-oxidant nuclear shell structure nano modification transformer oil containing sesame oil and preparation method thereof.
The present invention is achieved by the following technical solutions:
A kind of anti-oxidant nuclear shell structure nano modification transformer oil containing sesame oil, it is to be obtained by the raw material of following weight parts:
Naphthenic base oils 100-150, sesame oil 5-10, nano titanium oxide 0.1-0.15, BHT
0.3-0.5, BTA 0.1-0.15, propylgallate 0.3-0.5, Quercetin 0.01-0.015, tetraethyl orthosilicate
0.01-0.015, sodium cetyl stearyl sulfate 0.1-0.15, VTES 0.01-0.015.
A kind of preparation method of the anti-oxidant nuclear shell structure nano modification transformer oil containing sesame oil, comprises the following steps:
(1)First nano titanium oxide is compared 1 by solid-liquid weight:100-1:200 add ultrasonic disperse in absolute ethyl alcohol uniform, then
It is slowly added to tetraethyl orthosilicate and VTES and stirs 0.5-1h and obtain mixed liquor, be finally slowly added dropwise quite
In 1/20-1/10 mixeding liquid volume acetum and in 50-60 DEG C stir 2-4h, after cooling centrifugation and by the solid obtaining use
Absolute ethanol washing for several times, obtains modified Nano grain, the mass fraction of described acetum is 4-6%;
(2)Sesame oil is processed and obtains refined sesame through alkali-refining deacidification, distillation, atlapulgite adsorption bleaching deodorization, then
Add and 80-90 DEG C of stirring 1-2h, be eventually adding 50-60 DEG C of mixing 0.5-1h of naphthenic base oils, after cooling, obtain compound oil;
(3)By step(1)The modified Nano grain obtaining adds step(2)In the compound oil obtaining, ultrasonic disperse is uniform, Ran Houjia
Enter 50-60 DEG C of stirring 0.5-1h of remaining raw material, after cooling, distillation, filtration are refined, obtain final product the anti-oxidant core shell structure containing sesame oil
Nano modification transformer oil.
It is an advantage of the invention that:
The present invention utilizes tetraethyl orthosilicate and VTES hydrolytie polycondensation cladding nano-particle to form polysiloxanes
Coated core-shell structure nanometer grain, has the stability of good dispersiveness, resistance to ag(e)ing and height, can stably be scattered in transformation
In device oil, can effectively lift the insulation of transformer oil, radiating, ageing resistance, and be not easily susceptible to the shadow of extraneous service condition
Ring and rotten, precipitation occurs, the performance of impact transformer oil;Meanwhile, using the refining of sesame oil and compounding with remaining raw material
With synergistic effect so as to get transformer oil both there is excellent insulation, heat dispersion, stable in properties simultaneously, long service life,
Also have the characteristics that antioxygenic property is good, practical.
Specific embodiment
A kind of anti-oxidant nuclear shell structure nano modification transformer oil containing sesame oil, by the component raw material of following weight (kg)
It is prepared from:
Naphthenic base oils 100, sesame oil 5, nano titanium oxide 0.1, BHT 0.3, BTA
0.1, propylgallate 0.3, Quercetin 0.01, tetraethyl orthosilicate 0.01, sodium cetyl stearyl sulfate 0.1, vinyl three
Ethoxysilane 0.01.
A kind of preparation method of the anti-oxidant nuclear shell structure nano modification transformer oil containing sesame oil, comprises the following steps:
(1)First nano titanium oxide is compared 1 by solid-liquid weight:100 add ultrasonic disperse in absolute ethyl alcohol uniformly, then slowly to add
Enter tetraethyl orthosilicate and VTES and stir 0.5h and obtain mixed liquor, be finally slowly added dropwise and be equivalent to 1/20 and mix
Close the acetum that liquid amasss and simultaneously stir 2h in 50 DEG C, centrifugation by the solid obtaining with absolute ethanol washing for several times after cooling,
Obtain modified Nano grain, the mass fraction of described acetum is 4%;
(2)Sesame oil is processed and obtains refined sesame through alkali-refining deacidification, distillation, atlapulgite adsorption bleaching deodorization, then
Add and 80 DEG C of stirring 1h, be eventually adding 50 DEG C of mixing 0.5h of naphthenic base oils, after cooling, obtain compound oil;
(3)By step(1)The modified Nano grain obtaining adds step(2)In the compound oil obtaining, ultrasonic disperse is uniform, Ran Houjia
Enter 50 DEG C of stirring 0.5h of remaining raw material, after cooling, distillation, filtration are refined, obtain final product the anti-oxidant nuclear shell structure nano containing sesame oil and change
Property transformer oil.
Wherein naphthenic base oils select 75DN model.
Above-mentioned prepared transformer oil frequency breakdown voltage >=80kV, remaining index all reaches GB2536-2011 standard,
120 DEG C are run 1000h and remain to keep stable, no precipitate, and meet actually used demand.
Claims (2)
1. a kind of anti-oxidant nuclear shell structure nano modification transformer oil containing sesame oil is it is characterised in that it is by following weight
The raw material of part is obtained:
Naphthenic base oils 100-150, sesame oil 5-10, nano titanium oxide 0.1-0.15, BHT
0.3-0.5, BTA 0.1-0.15, propylgallate 0.3-0.5, Quercetin 0.01-0.015, tetraethyl orthosilicate
0.01-0.015, sodium cetyl stearyl sulfate 0.1-0.15, VTES 0.01-0.015.
2. the preparation side of a kind of anti-oxidant nuclear shell structure nano modification transformer oil containing sesame oil according to claim 1
Method is it is characterised in that comprise the following steps:
(1)First nano titanium oxide is compared 1 by solid-liquid weight:100-1:200 add ultrasonic disperse in absolute ethyl alcohol uniform, then
It is slowly added to tetraethyl orthosilicate and VTES and stirs 0.5-1h and obtain mixed liquor, be finally slowly added dropwise quite
In 1/20-1/10 mixeding liquid volume acetum and in 50-60 DEG C stir 2-4h, after cooling centrifugation and by the solid obtaining use
Absolute ethanol washing for several times, obtains modified Nano grain, the mass fraction of described acetum is 4-6%;
(2)Sesame oil is processed and obtains refined sesame through alkali-refining deacidification, distillation, atlapulgite adsorption bleaching deodorization, then
Add and 80-90 DEG C of stirring 1-2h, be eventually adding 50-60 DEG C of mixing 0.5-1h of naphthenic base oils, after cooling, obtain compound oil;
(3)By step(1)The modified Nano grain obtaining adds step(2)In the compound oil obtaining, ultrasonic disperse is uniform, Ran Houjia
Enter 50-60 DEG C of stirring 0.5-1h of remaining raw material, after cooling, distillation, filtration are refined, obtain final product the anti-oxidant core shell structure containing sesame oil
Nano modification transformer oil.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108219904A (en) * | 2017-12-29 | 2018-06-29 | 三联泵业股份有限公司 | A kind of quenching oil of pump case forging |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105779094A (en) * | 2016-04-26 | 2016-07-20 | 苏州思创源博电子科技有限公司 | Method for preparing transformer insulating heat conduction oil |
-
2016
- 2016-09-19 CN CN201610830441.3A patent/CN106433877A/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105779094A (en) * | 2016-04-26 | 2016-07-20 | 苏州思创源博电子科技有限公司 | Method for preparing transformer insulating heat conduction oil |
Non-Patent Citations (3)
Title |
---|
惠晓霞 等: "《国外燃料油和润滑油添加剂发展情况》", 31 October 1964, 中国工业出版社 * |
欧风: "《石油产品应用技术手册》", 30 June 1998, 中国石化出版社 * |
陆国俊 等: "《电力化学试验技能培训教程》", 31 December 2014, 华南理工大学出版社 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108219904A (en) * | 2017-12-29 | 2018-06-29 | 三联泵业股份有限公司 | A kind of quenching oil of pump case forging |
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Application publication date: 20170222 |