CN106433896A - Beewax-containing high-lubricity nanometer modified transformer insulation oil and preparation method thereof - Google Patents

Beewax-containing high-lubricity nanometer modified transformer insulation oil and preparation method thereof Download PDF

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Publication number
CN106433896A
CN106433896A CN201610830586.3A CN201610830586A CN106433896A CN 106433896 A CN106433896 A CN 106433896A CN 201610830586 A CN201610830586 A CN 201610830586A CN 106433896 A CN106433896 A CN 106433896A
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oil
lubricity
nano
beeswax
transformer insulation
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崔应文
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Tongling Rike Electronics Co Ltd
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Tongling Rike Electronics Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • 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
    • C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • 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
    • C10M2207/024—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings having at least two phenol groups but no condensed ring
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • 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
    • C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/102—Polyesters
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • 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
    • C10M2215/18—Containing nitrogen-to-nitrogen bonds, e.g. hydrazine
    • C10M2215/182—Azo compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/05—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon
    • C10M2229/051—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing halogen
    • C—CHEMISTRY; METALLURGY
    • 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
    • C10N2030/04—Detergent property or dispersant property
    • C—CHEMISTRY; METALLURGY
    • 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
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • C—CHEMISTRY; METALLURGY
    • 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
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Organic Insulating Materials (AREA)

Abstract

The invention discloses a beewax-containing high-lubricity nanometer modified transformer insulation oil, which is prepared from, by weight, 1000-1500 parts of mineral base oil, 1.5-2.5 parts of methyl trifluoropropyl silicon oil, 0.3-0.5 part of beewax, 6-8 parts of palm oil, 0.15-0.25 part of silane coupling agent KH-570, 0.01-0.015 part of azodiisobutyronitrile, 0.5-1 part of polysorbate-80, 0.5-1 part of methyl methacrylate, 0.5-1.2 part of nanometer aluminium oxide, 1-1.5 part of 6-di-tert-butylphenol, and 0.5-1 part of benzotriazole. The transformer insulation oil has excellent stability and insulation performance, and can be stored for a long term and can keep good performance; meanwhile, the oil has good lubrication effect, long service life and high practical value.

Description

A kind of high-lubricity nano modification transformer insulation oil containing beeswax and preparation method thereof
Technical field
The present invention relates to transformer oil technical field, more particularly, to a kind of high-lubricity nano modification transformer containing beeswax Insulating oil and preparation method thereof.
Background technology
Paper oil insulation is a kind of typical liquid-solid composite insulation, has a wide range of applications in oil-filled transformer.With Voltage class of electric power system and the continuous lifting of transmission capacity, oil-paper combination insulation has been increasingly difficult to meet voltage levels To Large Copacity, miniaturization, high stability insulation system requirement.In order to lift the performance of transformer insulating system, how to improve The insulation characterisitic of dielectric has become as one of current study hotspot.Transformer oil is that important insulation in transformer is situated between Matter, seeks to improve the effective way of transformer oil insulating properties and heat dispersion, to the efficiency improving transformer station high-voltage side bus and safety Reliability is significant.
At present, for improving the performance of insulating materials, introducing nanometer technology in insulating materials field is an important development Direction.Wherein, the research of nano modification transformer oil brings new raising to traditional transformer oilpaper composite insulation structure Space.Document《The insulating properties of semi-conductor nano particles modification transformer oil and Mechanism Study》Using nano-particle TiO2To change Depressor oil is modified, and finds that the addition of nano-particle can significantly improve the insulation characterisitic of transformer oil.But in practical application, Nano particle is susceptible to reunite, and leads to the reduction of reliability.The dispersion to nano-particle for the conventional surfactant facture The improvement of property and stability is limited, and the insulating properties of nano modification transformer oil can be had a negative impact.Therefore, how Take into account dispersion in transformer oil for the nano-particle, stability and insulating properties, become the current major issue needing and solving.
Content of the invention
The object of the invention is exactly the defect in order to make up prior art, provides one kind to take into account nano-particle dispersion, stability And the high-lubricity nano modification transformer insulation oil containing beeswax of superior isolation performance and preparation method thereof.
The present invention is achieved by the following technical solutions：
A kind of high-lubricity nano modification transformer insulation oil containing beeswax, it is to be obtained by the raw material of following weight parts：
Mineral base oil 1000-1500, methyl trifluoro propyl silicone oil 1.5-2.5, beeswax 0.3-0.5, palm oil 6-8, silane is even Connection agent KH-570 0.15-0.25, azodiisobutyronitrile 0.01-0.015, Tween-80 0.5-1, methyl methacrylate 0.5-1, nano aluminium oxide 0.5-1,2,6- DI-tert-butylphenol compounds 1-1.5, BTA 0.5-1.
A kind of preparation method of the high-lubricity nano modification transformer insulation oil containing beeswax, comprises the following steps：
（1）By Silane coupling reagent KH-570 by weight 1:100-1:150 are mixed with absolute ethyl alcohol, are subsequently adding nano oxygen Change aluminium ultrasonic disperse 5-10min, then in 40-50 DEG C stir 1-2h, centrifugation after cooling, by the solid particle obtaining in 90-100 DEG C of drying and processing 10-15min；
（2）By step（1）In the material that obtains by weight 1:40-1:50 are mixed with absolute ethyl alcohol and ultrasonic disperse 10- 20min, is then slowly added to methyl methacrylate and azodiisobutyronitrile successively and stirs anti-in 60-70 DEG C under nitrogen protection Answer 2-4h, centrifugation after cooling, the solid particle obtaining is used again absolute ethyl alcohol cyclic washing 2-4 time；
（3）First methyl trifluoro propyl silicone oil, Tween-80, beeswax and palm oil are mixed after being incorporated in 60-80 DEG C of stirring 1-2h Add in mineral base oil and stir, add step（2）In material and remaining raw material ultrasonic disperse uniformly, Ran Houjin Row refined filtration removes impurity, eventually passes vacuum dehydration degassing, obtains final product the high-lubricity nano modification transformer insulation oil containing beeswax.
It is an advantage of the invention that：
The present invention carries out surface silanization by Silane coupling reagent KH-570 to nano-particle, then grafted methacrylic acid first Ester, can substantially increase sterically hindered between nano-particle, effectively reduce the mutual aggtegation of nano-particle, improve nanoparticle Sub dispersiveness in transformer oil and stability, improve the insulating properties of nano-particle simultaneously；By answering of the raw materials such as beeswax Add effect, be effectively improved the greasy property of transformer oil, the transformer insulation oil being obtained after being combined with remaining raw material is with excellent Good stability and insulating properties, can store for a long time and keep good performance, have good lubricating effect simultaneously, use Life-span length, has higher practical value.
Specific embodiment
A kind of high-lubricity nano modification transformer insulation oil containing beeswax, by the component raw material preparation of following weight (kg) Form：
Mineral base oil 1000, methyl trifluoro propyl silicone oil 1.5, beeswax 0.3, palm oil 6, Silane coupling reagent KH-570 0.15, Azodiisobutyronitrile 0.01, Tween-80 0.5, methyl methacrylate 0.5, nano aluminium oxide 0.5,2,6- di-t-butyl Phenol 1, BTA 0.5.
A kind of preparation method of the high-lubricity nano modification transformer insulation oil containing beeswax, comprises the following steps：
（1）By Silane coupling reagent KH-570 by weight 1:100 are mixed with absolute ethyl alcohol, are subsequently adding nano aluminium oxide and surpass Sound disperses 5min, then stirs 1h in 40 DEG C, centrifugation after cooling, by the solid particle obtaining in 90 DEG C of drying and processings 10min；
（2）By step（1）In the material that obtains by weight 1:40 are mixed with absolute ethyl alcohol and ultrasonic disperse 10min, then nitrogen It is slowly added to methyl methacrylate and azodiisobutyronitrile stirring reaction 2h successively in 60 DEG C under gas shielded, be centrifuged after cooling Separate, the solid particle obtaining is used absolute ethyl alcohol cyclic washing 2 times again；
（3）First methyl trifluoro propyl silicone oil, Tween-80, beeswax and palm oil are mixed and add after being incorporated in 60 DEG C of stirring 1h Stir in mineral base oil, add step（2）In material and remaining raw material ultrasonic disperse uniformly, then carry out essence Filter decontamination, eventually pass vacuum dehydration degassing, obtain final product the high-lubricity nano modification transformer insulation oil containing beeswax.
Above-mentioned mineral base oil chooses sinopec HVI Ia 60 base oil.
Through inspection, above-mentioned prepared transformer insulation oil performance is as follows：
Average frequency breakdown voltage：86.6kV；
Dielectric dissipation factor（90℃）：0.00067；
185 DEG C, the heat ageing of 12 weeks process after dielectric dissipation factor（90℃）：0.0172；
Standing still kept transparent clarification after 1 year, no precipitated.

Claims (2)

1. a kind of high-lubricity nano modification transformer insulation oil containing beeswax is it is characterised in that it is by following weight parts Raw material is obtained：
Mineral base oil 1000-1500, methyl trifluoro propyl silicone oil 1.5-2.5, beeswax 0.3-0.5, palm oil 6-8, silane is even Connection agent KH-570 0.15-0.25, azodiisobutyronitrile 0.01-0.015, Tween-80 0.5-1, methyl methacrylate 0.5-1, nano aluminium oxide 0.5-1,2,6- DI-tert-butylphenol compounds 1-1.5, BTA 0.5-1.
2. the preparation method of a kind of high-lubricity nano modification transformer insulation oil containing beeswax according to claim 1, It is characterized in that, comprise the following steps：
（1）By Silane coupling reagent KH-570 by weight 1:100-1:150 are mixed with absolute ethyl alcohol, are subsequently adding nano oxygen Change aluminium ultrasonic disperse 5-10min, then in 40-50 DEG C stir 1-2h, centrifugation after cooling, by the solid particle obtaining in 90-100 DEG C of drying and processing 10-15min；
（2）By step（1）In the material that obtains by weight 1:40-1:50 are mixed with absolute ethyl alcohol and ultrasonic disperse 10- 20min, is then slowly added to methyl methacrylate and azodiisobutyronitrile successively and stirs anti-in 60-70 DEG C under nitrogen protection Answer 2-4h, centrifugation after cooling, the solid particle obtaining is used again absolute ethyl alcohol cyclic washing 2-4 time；
（3）First methyl trifluoro propyl silicone oil, Tween-80, beeswax and palm oil are mixed after being incorporated in 60-80 DEG C of stirring 1-2h Add in mineral base oil and stir, add step（2）In material and remaining raw material ultrasonic disperse uniformly, Ran Houjin Row refined filtration removes impurity, eventually passes vacuum dehydration degassing, obtains final product the high-lubricity nano modification transformer insulation oil containing beeswax.
CN201610830586.3A 2016-09-19 2016-09-19 Beewax-containing high-lubricity nanometer modified transformer insulation oil and preparation method thereof Withdrawn CN106433896A (en)

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Citations (1)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 *

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