CN104130837A - Aluminium-nitride nanoparticle transformer oil with good sterilization and detergent performances - Google Patents
Aluminium-nitride nanoparticle transformer oil with good sterilization and detergent performances Download PDFInfo
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- CN104130837A CN104130837A CN201410309121.4A CN201410309121A CN104130837A CN 104130837 A CN104130837 A CN 104130837A CN 201410309121 A CN201410309121 A CN 201410309121A CN 104130837 A CN104130837 A CN 104130837A
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Abstract
Disclosed aluminium-nitride nanoparticle transformer oil with good sterilization and detergent performances is characterized by being prepared from the following raw materials in parts by weight :1000-1500 parts of cycloalkyl base oil, 3-5 parts of aluminium nitride, 0.6-0.8 parts of 2,6-benzisothiazolinone, 0.3-0.5 parts of sodium dodecyl benzene sulfonate, 0.4-0.6 parts of calcium dodecyl benzene sulfonate, 0.6-0.8 parts of dodecyl dimethyl benzyl ammonium chloride, 0.2-0.5 parts of barium stearate, 0.2-0.4 parts of methyl oleate, 0.2-0.6 parts of aluminum magnesium silicate, and 0.6-1.0 parts of an auxiliary agent. By selecting aluminium nitride as the nano-material, the insulating, heat-radiation and heat-conduction functions of the transformer oil are increased. By adding dodecyl dimethyl benzyl ammonium chloride, the sterilization and detergent capabilities of the transformer oil are increased. The nanometer powder is prepared by employing an absolute-ethanol ball milling method, and employed equipment is simple and easy to operate. The added auxiliary agent enhances oxidation resistance, moistureproof and cooling effect of the transformer oil. The problems that transformer oil is easy to oxidize and corrode are effectively solved, the service life of the transformer oil is prolonged, and safety hidden trouble is reduced.
Description
Technical field
The present invention relates to chemical field, relate in particular to aluminum nitride nanometer particle transformer oil that a kind of sterilization de-sludging performance is good and preparation method thereof.
Background technology
We be unable to do without electricity in daily life, and electricity is to utilize electromagnetic induction principle by transformer, and Cong Yige substation passes to another substation, then is transported to every family.Transformer is often under outdoor high temperature environment, and excess Temperature can make its easily oxidation, aging and damage to making work-ing life not long.Nowadays people's typical transformer oil is protected transformer when work excess Temperature, the situation such as oxidizable.The transformer oil side of being commonly called as canopy oil, light yellow transparent liquid, is a kind of fraction products of oil, its main component is alkane, cycloparaffin series's stable hydrocarbon, the compounds such as aromatic series unsaturated hydrocarbons.The features such as transformer oil is large with insulation strength, specific heat is large determine the function that it has the temperature of the assemblies such as protection insulating material, reduction transformer core in voltage device; because oil switch is when cutting off electric load; between its fixed contact and slider, can produce very high electric arc; due to transformer oil good heat conductivity; and under the high temperature action of electric arc, can divide and touch a large amount of gas; the large absorption heat of thermal conductivity of gas, thus contact is cooling, electric arc is extinguished very soon.
Transformer oil contacts with air, unavoidably can be corroded in transformer oil by airborne bacterium, causes transformer oil oxidation stain, the many harm of degradation under electric property.If we add a kind of material that can disinfecting and decontaminating dirt at transformer oil, can avoid the generation of above-mentioned situation.
Along with the widespread popularity of nano material, people start nano material to apply in transformer oil, practice show this to the heat conduction of transformer oil, puncture, aging, moisture-proof insulation and anti-moisture effects have promotion to a great extent.Aluminium nitride thermal conductivity is good, and thermal expansivity is little, electrical insulator, dielectric properties are good, be good heat shock resistance material, so the present invention selects aluminium nitride as nano material, also add dodecyl benzyl dimethyl ammonium chloride and add in transformer oil as sterilant.
Summary of the invention
The object of this invention is to provide aluminum nitride nanometer particle transformer oil that a kind of sterilization de-sludging performance is good and preparation method thereof.
In order to realize the object of the invention, implement by the following technical programs:
The aluminum nitride nanometer particle transformer oil that a kind of sterilization de-sludging performance is good, raw material by following weight part is made: naphthenic base oils 1000-1500, aluminium nitride 3-5,2,6-BIT 0.6-0.8, Sodium dodecylbenzene sulfonate 0.3-0.5, calcium dodecylbenzene sulphonate 0.4-0.6, dodecyl benzyl dimethyl ammonium chloride 0.6-0.8, barium stearate 0.2-0.5, Witconol 2301 0.2-0.4, magnesium aluminum silicate 0.2-0.6, auxiliary agent 0.6-1.0;
Described auxiliary agent is made by the raw material of following weight part: propylparaben 1-2, ethoxyquinoline 2-3, N, N'-bis-salicylidene propylene diamine 0.5-1.0, sodium wolframate 0.5-1.0, expanded vermiculite powder 2-4, silica-gel powder 2-3, silane resin acceptor kh-550 1-2, the smooth trioleate 1-2 of sorb, dimethyl silicone oil 10-15, naphthenic base oils 80-90; Preparation method is: sodium wolframate, expanded vermiculite powder, silica-gel powder and propylparaben blend are ground and made nano-powder, this nano-powder is mixed with remaining component, under 1200-1400 rev/min, stir 20-50 minute.
The aluminum nitride nanometer particle transformer oil that sterilization de-sludging performance of the present invention is good, by following concrete steps, made:
(1) aluminium nitride, Sodium dodecylbenzene sulfonate and magnesium aluminum silicate are added in ball mill, add again the dehydrated alcohol of 10 ~ 15 times at 500-700 rev/min of lower ball milling 60-90 hour, after finishing, this liquid rotating is moved to and revolves steaming instrument, revolve to steam and remove ethanol, can obtain dry nano-powder;
(2) naphthenic base oils is heated to 260 ~ 280 ° of C, add successively again nano-powder dry in (1), 2,6-BIT, calcium dodecylbenzene sulphonate, Witconol 2301, barium stearate, dodecyl benzyl dimethyl ammonium chloride and auxiliary agent mix, under 1200-1400 rev/min of high speed dispersor, stir after 0.5-1.0 hour, be incubated 2 ~ 3 hours;
(3) transformer oil in (2) is cooled to after room temperature, filters, obtain the transformer oil that contains aluminum nitride nanometer particle after removing impurity.
The present invention selects aluminium nitride as nano material, has increased the insulating radiation of transformer oil, the function of heat conduction; The dodecyl benzyl dimethyl ammonium chloride adding, has increased the sterilization detergent power of transformer oil; Adopt dehydrated alcohol ball milled to prepare nano-powder, equipment used is simple, easy to operate; The auxiliary agent adding has been strengthened the resistance to oxidation of transformer oil, moistureproof cooling effect, and the present invention has solved the problem that transformer oil is oxidizable, corrode effectively, has extended the work-ing life of transformer oil, has reduced potential safety hazard.
Specific embodiments
Below by specific examples, the present invention is described in detail.
The aluminum nitride nanometer particle transformer oil that a kind of sterilization de-sludging performance is good, by following weight part (kilogram) raw material make: naphthenic base oils 1000, aluminium nitride 3,2,6-BIT 0.6, Sodium dodecylbenzene sulfonate 0.3, calcium dodecylbenzene sulphonate 0.4, dodecyl benzyl dimethyl ammonium chloride 0.6, barium stearate 0.3, Witconol 2301 0.3, magnesium aluminum silicate 0.3, auxiliary agent 0.7;
Described auxiliary agent by following weight part (kilogram) raw material make: propylparaben 1, ethoxyquinoline 2, N, N'-bis-salicylidene propylene diamine 0.5, sodium wolframate 0.5, expanded vermiculite powder 4, silica-gel powder 3, silane resin acceptor kh-550 1, the smooth trioleate 2 of sorb, dimethyl silicone oil 12, naphthenic base oils 90; Preparation method is: sodium wolframate, expanded vermiculite powder, silica-gel powder and propylparaben blend are ground and made nano-powder, this nano-powder is mixed with remaining component, under 1200-1400 rev/min, stir 20-50 minute.
The aluminum nitride nanometer particle transformer oil that sterilization de-sludging performance of the present invention is good, by following concrete steps, made:
(1) aluminium nitride, Sodium dodecylbenzene sulfonate and magnesium aluminum silicate are added in ball mill, add again the dehydrated alcohol of 10 ~ 15 times at 500-700 rev/min of lower ball milling 60-90 hour, after finishing, this liquid rotating is moved to and revolves steaming instrument, revolve to steam and remove ethanol, can obtain dry nano-powder;
(2) naphthenic base oils is heated to 260 ~ 280 ° of C, add successively again nano-powder dry in (1), 2,6-BIT, calcium dodecylbenzene sulphonate, Witconol 2301, barium stearate, dodecyl benzyl dimethyl ammonium chloride and auxiliary agent mix, under 1200-1400 rev/min of high speed dispersor, stir after 0.5-1.0 hour, be incubated 2 ~ 3 hours;
(3) transformer oil in (2) is cooled to after room temperature, filters, obtain the transformer oil that contains aluminum nitride nanometer particle after removing impurity.
The work voltage breakdown of transformer oil of the present invention is for surpassing 75KV, and specific inductivity is that 2.19,90 ° of C current displacement angle tangent values are 0.0002, and volume specific resistance is 12 * 10
12Ω m, other performance index also meet transformer oil GB2536-90 quality standard, use transformer oil of the present invention can have the function of good moistureproof heat radiation, anti-oxidant, anticorrosive and insulation, can extend the work-ing life of transformer oil.
Claims (2)
1. the aluminum nitride nanometer particle transformer oil that sterilization de-sludging performance is good, it is characterized in that, raw material by following weight part is made: naphthenic base oils 1000-1500, aluminium nitride 3-5,2,6-BIT 0.6-0.8, Sodium dodecylbenzene sulfonate 0.3-0.5, calcium dodecylbenzene sulphonate 0.4-0.6, dodecyl benzyl dimethyl ammonium chloride 0.6-0.8, barium stearate 0.2-0.5, Witconol 2301 0.2-0.4, magnesium aluminum silicate 0.2-0.6, auxiliary agent 0.6-1.0;
Described auxiliary agent is made by the raw material of following weight part: propylparaben 1-2, ethoxyquinoline 2-3, N, N'-bis-salicylidene propylene diamine 0.5-1.0, sodium wolframate 0.5-1.0, expanded vermiculite powder 2-4, silica-gel powder 2-3, silane resin acceptor kh-550 1-2, the smooth trioleate 1-2 of sorb, dimethyl silicone oil 10-15, naphthenic base oils 80-90; Preparation method is: sodium wolframate, expanded vermiculite powder, silica-gel powder and propylparaben blend are ground and made nano-powder, this nano-powder is mixed with remaining component, under 1200-1400 rev/min, stir 20-50 minute.
2. the aluminum nitride nanometer particle transformer oil that sterilization de-sludging performance is good, is characterized in that, this preparation method comprises the following steps:
(1) aluminium nitride, Sodium dodecylbenzene sulfonate and magnesium aluminum silicate are added in ball mill, add again the dehydrated alcohol of 10 ~ 15 times at 500-700 rev/min of lower ball milling 60-90 hour, after finishing, this liquid rotating is moved to and revolves steaming instrument, revolve to steam and remove ethanol, can obtain dry nano-powder;
(2) naphthenic base oils is heated to 260 ~ 280 ° of C, add successively again nano-powder dry in (1), 2,6-BIT, calcium dodecylbenzene sulphonate, Witconol 2301, barium stearate, dodecyl benzyl dimethyl ammonium chloride and auxiliary agent mix, under 1200-1400 rev/min of high speed dispersor, stir after 0.5-1.0 hour, be incubated 2 ~ 3 hours;
(3) transformer oil in (2) is cooled to after room temperature, filters, obtain the transformer oil that contains aluminum nitride nanometer particle after removing impurity.
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| CN201410309121.4A CN104130837A (en) | 2014-07-02 | 2014-07-02 | Aluminium-nitride nanoparticle transformer oil with good sterilization and detergent performances |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260575A (en) * | 2010-06-07 | 2011-11-30 | 江苏双江石化制品有限公司 | Production technology of high voltage alternating current transformer oil |
| CN102660363A (en) * | 2012-05-23 | 2012-09-12 | 上海中孚特种油品有限公司 | Transformer oil and preparation method thereof |
| CN103113963A (en) * | 2013-01-29 | 2013-05-22 | 安徽凯奥润滑油科技有限公司 | Extra-high voltage transformer oil and production process thereof |
| CN103695098A (en) * | 2013-11-29 | 2014-04-02 | 国网河南省电力公司济源供电公司 | Transformer oil and preparation method thereof |
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- 2014-07-02 CN CN201410309121.4A patent/CN104130837A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260575A (en) * | 2010-06-07 | 2011-11-30 | 江苏双江石化制品有限公司 | Production technology of high voltage alternating current transformer oil |
| CN102660363A (en) * | 2012-05-23 | 2012-09-12 | 上海中孚特种油品有限公司 | Transformer oil and preparation method thereof |
| CN103113963A (en) * | 2013-01-29 | 2013-05-22 | 安徽凯奥润滑油科技有限公司 | Extra-high voltage transformer oil and production process thereof |
| CN103695098A (en) * | 2013-11-29 | 2014-04-02 | 国网河南省电力公司济源供电公司 | Transformer oil and preparation method thereof |
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