CN106635278A - Anti-ultraviolet and anti-oxidization transformer vegetable insulating oil and preparation method thereof - Google Patents

Anti-ultraviolet and anti-oxidization transformer vegetable insulating oil and preparation method thereof Download PDF

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Publication number
CN106635278A
CN106635278A CN201610830645.7A CN201610830645A CN106635278A CN 106635278 A CN106635278 A CN 106635278A CN 201610830645 A CN201610830645 A CN 201610830645A CN 106635278 A CN106635278 A CN 106635278A
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Prior art keywords
insulating oil
oil
vegetable
oxidization
transformer
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CN201610830645.7A
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Chinese (zh)
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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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Priority to CN201610830645.7A priority Critical patent/CN106635278A/en
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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
    • C10M169/045—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-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
    • C10M2201/087—Boron oxides, acids or salts
    • 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
    • C10M2201/10—Compounds containing silicon
    • 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
    • C10M2207/025—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with condensed rings
    • 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
    • C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
    • C10M2207/046—Hydroxy ethers
    • 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
    • C10M2207/08—Aldehydes; Ketones
    • 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
    • C10M2207/287—Partial esters
    • C10M2207/289—Partial esters containing free hydroxy groups
    • 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
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
    • 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
    • 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
    • C10N2030/02—Pour-point; Viscosity index
    • 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
    • C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
    • 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 anti-ultraviolet and anti-oxidization transformer vegetable insulating oil. The anti-ultraviolet and anti-oxidization transformer vegetable insulating oil is prepared from the following raw materials in parts by weight: 0.15-0.25 part of nano silicon dioxide hollow spheres, 0.1-0.15 part of benzotriazole, 0.05-0.1 part of tea polyphenols, 0.03-0.05 part of an antioxidant BHA (Butylated Hydroxyanisole), 0.05-0.1 part of 2-hydroxyl-4-octyloxybenzophenone, 0.03-0.05 part of tetrabutyl titanate, 0.2-0.4 part of propyl gallate, 0.5-1 part of boric acid, 5-10 parts of diethanolamine, 0.3-0.5 part of shea butter, 80-100 parts of refined vegetable oil, 10-15 parts of absolute ethyl alcohol and 0.1-0.15 part of octyl methoxycinnamate. The vegetable insulating oil disclosed by the invention has the characteristics of good long-period anti-oxidization stability and low viscosity, and good anti-ultraviolet and anti-oxidization performances, and has a good utilization performance, long service life and good environment weather resistance.

Description

Anti-oxidant transformer vegetable insulating oil of a kind of UV resistance and preparation method thereof
Technical field
The present invention relates to transformer insulation oil technical field, more particularly to a kind of anti-oxidant transformer plant insulation of UV resistance Oil and preparation method thereof.
Background technology
Insulating oil as a kind of important liquid insulating medium, during the electrical equipments such as transformer are used in a large number.Mineral are exhausted The liquid mixture that edge oil is made up of various hydrocarbons, due to its good electric insulating quality, cooling performance and cheap Cost be used widely.But the burning-point of mineral insulating oil is relatively low, Performance-based fire is poor；While biological degradation rate It is low, in the event of leakage or fire meeting serious environment pollution, it is difficult to the needs of high-performance and environmental protection are met, for this purpose, newly The exploitation of type vegetable insulating oil has been increasingly becoming the focus of liquid insulating material research.
Vegetable insulating oil is squeezed by natural oil crops Jing, and refining and modified technique are prepared from, with good Electric property, burning-point are high, biodegradable, have more preferable Environmental Health characteristic and fire savety than mineral insulating oil.Together When, vegetable insulating oil there is also dielectric dissipation factor, kinematic viscosity height, is susceptible to oxidation and transports with gelatin phenomenon, transformer The deficiencies such as row maintenance requirement height.Vegetable oil of the CN102682869 after by refining carries out ester exchange reaction with low mass molecule alcohol, has Effect reduces the viscosity of vegetable insulating oil, but improves limited to the long-acting non-oxidizability of vegetable insulating oil.In order to meet market pair The demand of high-performance vegetable insulating oil, improves long oxidation stability, kinematic viscosity and the dielectric loss of vegetable insulating oil comprehensively Etc. performance, still need to further explore and improve.
The content of the invention
The object of the invention is exactly to make up the defect of prior art, there is provided a kind of long-acting antioxygenic property is good, viscosity is low, Anti-oxidant transformer vegetable insulating oil of UV resistance of long service life and preparation method thereof.
The present invention is achieved by the following technical solutions：
A kind of anti-oxidant transformer vegetable insulating oil of UV resistance, it is obtained by the raw material of following weight parts：
Nano-silicon dioxide hollow sphere 0.15-0.25, BTA 0.1-0.15, Tea Polyphenols 0.05-0.1, antioxidant BHA 0.03-0.05, UV-531 0.05-0.1, butyl titanate 0.03-0.05, propylgallate 0.2-0.4, boric acid 0.5-1, diethanol amine 5-10, shea butter 0.3-0.5, refining vegetable oil 80-100, absolute ethyl alcohol 10- 15, octyl methoxycinnamate 0.1-0.15；
The particle diameter of the nano-silicon dioxide hollow sphere is 50-100nm；
The refining vegetable oil is common vegetable oil through alkali refining, decolouring, deodorant, processed, acid number≤0.03mgKOHg-1 Product.
A kind of preparation method of the anti-oxidant transformer vegetable insulating oil of UV resistance, comprises the following steps：
（1）Raw material is weighed by weight, first nano-silicon dioxide hollow sphere is added into ultrasonic disperse 5-10min in absolute ethyl alcohol, so Tea Polyphenols and antioxidant BHA stirring 1-2h are added afterwards, the ultrasonically treated 10-15min of butyl titanate is added, and are eventually adding boron Acid simultaneously stirs, and obtains mixed liquor；
（2）First diethanol amine is added in refining vegetable oil and reacts 1-2h in 100-120 DEG C, added after cooling（1）In mixing Liquid obtains improved plant insulating oil in 60-80 DEG C of stirring reaction 0.5-1h；
（3）Will（2）In improved plant insulating oil it is first mixed with remaining raw material be incorporated in 50-60 DEG C of stirring 1-2h, then subtracted Pressure distillation eliminating water removes alcohol, finally filters refined, obtains final product the anti-oxidant transformer vegetable insulating oil of UV resistance.
It is an advantage of the invention that：
One aspect of the present invention is loaded by nano-silicon dioxide hollow sphere to antioxidant BHA and Tea Polyphenols, and utilizes titanium Sour four butyl esters are modified to form surface coating layer to it, so as to reach the purpose for improving stability and sustained release, are effectively improved plant The long-term oxidation resistance of thing insulating oil；On the one hand by the way that vegetable oil and diethanol amine, acid reaction are insulated boron introduced plant In oily structure, the anti-oxidative stability and viscosity performance of vegetable insulating oil is improved.Compounding by remaining raw material and synergy again Effect, so as to get vegetable insulating oil have long-term anti-oxidative stability can it is good, the characteristics of viscosity is low, and UV resistance is anti-oxidant Performance is good, with excellent performance, long service life, environment good weatherability.
Specific embodiment
A kind of anti-oxidant transformer vegetable insulating oil of UV resistance, is prepared from by the component raw material of following weight (kg)：
Nano-silicon dioxide hollow sphere 0.15, BTA 0.1, Tea Polyphenols 0.05, antioxidant BHA 0.03,2- hydroxyls- 4- oxy-octyl benzophenones 0.05, butyl titanate 0.03, propylgallate 0.2, boric acid 0.5, diethanol amine 5, breast wood Fruit oil 0.3, purified soyabean oil 80, absolute ethyl alcohol 10, octyl methoxycinnamate 0.1；
The particle diameter of the nano-silicon dioxide hollow sphere is 50-100nm；
The purified soyabean oil is common soybeans oil through alkali refining, decolouring, deodorant, processed, acid number≤0.03mgKOHg-1 Product.
A kind of preparation method of the anti-oxidant transformer vegetable insulating oil of UV resistance, comprises the following steps：
（1）Raw material is weighed by weight, first nano-silicon dioxide hollow sphere is added into ultrasonic disperse 5min, Ran Houjia in absolute ethyl alcohol Enter Tea Polyphenols and antioxidant BHA stirring 1h, add the ultrasonically treated 10min of butyl titanate, be eventually adding boric acid, stir Uniformly, mixed liquor is obtained；
（2）First diethanol amine is added in purified soyabean oil and reacts 1h in 100 DEG C, added after cooling（1）In mixed liquor in 60 DEG C stirring reaction 0.5h, obtains improved plant insulating oil；
（3）Will（2）In improved plant insulating oil it is first mixed with remaining raw material be incorporated in 50 DEG C of stirring 1h, then carry out vacuum distillation Eliminating water removes alcohol, finally filters refined, obtains final product the anti-oxidant transformer vegetable insulating oil of UV resistance.
Vegetable insulating oil frequency breakdown voltage obtained above is 76.1kV, and 90 DEG C of dielectric loss are that 0.0035,40 DEG C of motions are viscous Degree 7.0mm2/ s, acid number≤0.03mgKOHg-1, acid number≤0.1mgKOHg after oxidation-1, indices can meet insulating oil Require.

Claims (2)

1. the anti-oxidant transformer vegetable insulating oil of a kind of UV resistance, it is characterised in that it is obtained by the raw material of following weight parts：
Nano-silicon dioxide hollow sphere 0.15-0.25, BTA 0.1-0.15, Tea Polyphenols 0.05-0.1, antioxidant BHA 0.03-0.05, UV-531 0.05-0.1, butyl titanate 0.03-0.05, propylgallate 0.2-0.4, boric acid 0.5-1, diethanol amine 5-10, shea butter 0.3-0.5, refining vegetable oil 80-100, absolute ethyl alcohol 10- 15, octyl methoxycinnamate 0.1-0.15；
The particle diameter of the nano-silicon dioxide hollow sphere is 50-100nm；
The refining vegetable oil is common vegetable oil through alkali refining, decolouring, deodorant, processed, acid number≤0.03mgKOHg-1's Product.
2. a kind of preparation method of the anti-oxidant transformer vegetable insulating oil of UV resistance according to claim 1, its feature exists In comprising the following steps：
（1）Raw material is weighed by weight, first nano-silicon dioxide hollow sphere is added into ultrasonic disperse 5-10min in absolute ethyl alcohol, so Tea Polyphenols and antioxidant BHA stirring 1-2h are added afterwards, the ultrasonically treated 10-15min of butyl titanate is added, and are eventually adding boron Acid simultaneously stirs, and obtains mixed liquor；
（2）First diethanol amine is added in refining vegetable oil and reacts 1-2h in 100-120 DEG C, added after cooling（1）In mixing Liquid obtains improved plant insulating oil in 60-80 DEG C of stirring reaction 0.5-1h；
（3）Will（2）In improved plant insulating oil it is first mixed with remaining raw material be incorporated in 50-60 DEG C of stirring 1-2h, then subtracted Pressure distillation eliminating water removes alcohol, finally filters refined, obtains final product the anti-oxidant transformer vegetable insulating oil of UV resistance.
CN201610830645.7A 2016-09-19 2016-09-19 Anti-ultraviolet and anti-oxidization transformer vegetable insulating oil and preparation method thereof Withdrawn CN106635278A (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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Application publication date: 20170510