CN102604722B - Electric lubricating grease and preparation method thereof - Google Patents
Electric lubricating grease and preparation method thereof Download PDFInfo
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- CN102604722B CN102604722B CN 201210027271 CN201210027271A CN102604722B CN 102604722 B CN102604722 B CN 102604722B CN 201210027271 CN201210027271 CN 201210027271 CN 201210027271 A CN201210027271 A CN 201210027271A CN 102604722 B CN102604722 B CN 102604722B
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Abstract
The invention relates to electric lubricating grease and a preparation method thereof, and in particular relates to electric lubricating grease used for a terminal in the electric locomotive and power industries and a preparation method thereof. A fatty acid soap-type thickening agent is weighed in proportion and is added into base oil to be mixed, stirring and slow heating are carried out, then the base oil is continuously added, stirring and heating are continuously carried out, and then the base oil is added, and mixing is carried out and homogenizing by virtue of a homogenizer or grinding by virtue of a grinding machine is carried out, thus base ester is obtained; and an anti-oxidation additive, an anti-corrosion additive, an anti-rust additive, a conductive additive and an anti-static additive are sequentially added into the obtained base ester and mixed; and then the mixture is homogenized by virtue of the homogenizer or ground by virtue of the grinding machine; and finally filtering and packaging are carried out to obtain the electric lubricating grease product. The lubricating grease provided by the invention has excellent conductive performance, contact condition of an electric contact is effectively improved, and antiseptic and antirust performances of the electric contact are obviously improved. The electric lubricating grease product can be widely applied to the electric contact of an electric locomotive and a power supply system.
Description
Technical field
The present invention relates to a kind of electric power lubricating grease and preparation method thereof, specifically a kind of lubricating grease for electric locomotive, power industry terminals and preparation method thereof.
Background technology
Electrical contact, when life-time service, can produce surface oxidation and corrosion, affects the point of contact conductivity.Electric power fat coating contact jaw kept man of a noblewoman first plays anti-oxidation effect, stops oxidizing gas to enter contact area, prevents or alleviates Cu
2o, AL
2o
3deng the generation of oxide film, avoid contact resistance to increase; Next is the intrusion that prevents steam and chemical corrosivity gas, alleviates galvanic corrosion and chemical corrosion; Be finally the fine voids that special fine electro-conductive material has been filled contact surface, improved conduction and the heat conduction situation of electric interface.
The patent of relevant electric power fat has U.S. Pat 5282986, Chinese patent 1163305,1710040,101724494A, 1295119.
Wherein disclosed the consisting of of US5282986 synthesized hydrocarbon base oil; Be selected from the metal oxide of zinc oxide, ferric oxide etc.; Ten dihydroxy lithium soaps.This series products is because adopt metal oxide as conductive agent, and conductivity is poor.The 1163305 disclosed polypropylene-base thickening materials that consist of; Ester class base oil; Graphite, sulfuration niobium conductive agent.This series products is used and adopts the polypropylene-base high molecular polymer as thickening material, and softening temperature is low.1710040 disclosedly consist of the layer/polyaniline conductive agent; Be selected from the viscosifying agent of sodium stearate, lithium stearate, barium stearate; Select the base oil of No. 46 machinery oil, 4104 synthetic wet goods.The disclosed PFPE basis oil that consists of of 101724494A; The tetrafluoroethylene viscosifying agent; The argent conductive agent of surface coverage organic resin.The 1295119 disclosed base oils that are selected from dioctyl phthalate (DOP) or dioctyl sebacate that consist of; Select the viscosifying agent of ten dihydroxy lithiums, lithium stearate or ten dihydroxy lithiums and lithium stearate mixture; Lipid acid chromium calcium salt conductive agent.
Summary of the invention
The object of the invention is to overcome above-mentioned weak point, thereby a kind of electric power lubricating grease and production method are provided, it has good conductivity, excellent heat resistance, good water repelling property, outstanding rustless property.
According to technical scheme provided by the invention: a kind of electric power lubricating grease, the component ratio is counted as follows by weight:
Base oil: 40～80 parts; Lipid acid soap-type gelling agent: 5～15 parts; Antioxidant addn: 0.1～2 part; Anticorrosive additive: 0.1～2 part; Rust-inhibiting additive: 0.1～2 part; Conductive agent: 10～50 parts; Anti static additive: 0.1～5 part;
Get base oil, be divided into 3 parts; Get again the lipid acid soap-type gelling agent and join in 1/3 base oil and mix, stir and slowly heat up, then continue to add base oil, continue to stir and be warming up to, then add last base oil, after mixing by after homogenizer homogenizing or shredder grinding, obtaining basic ester;
Add successively antioxidant addn, anticorrosive additive, rust-inhibiting additive, conductive agent and anti static additive in the basic ester obtained, grind by homogenizer homogenizing or shredder after mixing, filtration, packing, obtain product power lubricating grease.
Described base oil is one of mineral oil, polyolefine synthetic base oil or ester class base oil or both mixtures arbitrarily.
Mineral oil refers to II class mineral oil or I class mineral oil, and the polyolefine synthetic base oil comprises the polyalphaolefin synthetic base oil.
Mixture, composite calcium sulfonate grease lubricant or polyurea compound that described lipid acid soap-type gelling agent is lipid acid lithium soap, lipid acid calcium soap, lipid acid lithium soap and lipid acid calcium soap, consumption is counted 10～15 parts by weight.
Described antioxidant addn is N-phenyl αnaphthylamine, pentanoic, 2,6 ditertiary butyl p cresol, zinc dialkyl dithiophosphate or both mixtures arbitrarily, and consumption is counted 0.2～0.4 part by weight.
Described anticorrosive additive is the benzotriazole or derivatives thereof, and consumption is counted 0.2～0.4 part by weight.
Described rust-inhibiting additive is synthesized calcium alkyl benzene sulfonate, dinonyl naphthalene sulfonate barium, dodecenylsuccinic acid or both mixtures arbitrarily wherein, and consumption is counted 0.2～1.0 part by weight.
Described conductive agent is a kind of in argent, aluminium, copper, zinc, nickel, bismuth, silver-plated copper powder or graphite, carbon nanotube, electrically conductive polyaniline.
Described anti static additive is a kind of in T1501, T1502 or Stadis450, and consumption is counted 0.01～1.0 part by weight.
Described anti static additive consumption is counted 0.2～0.5 part by weight.
A kind of electric power preparation of greases method: get 40～80 parts of base oils, be divided into 3 parts; Getting 5～15 parts of lipid acid soap-type gelling agents joins in 1/3 base oil and mixes again, stir and slowly be warming up to 170～180 ℃, then continue to add 1/3 base oil, continue to stir and be warming up to 200～210 ℃, add again 1/3 last base oil, after grinding by homogenizer homogenizing or shredder after mixing, obtain basic ester;
Add successively 0.1～2 portion of antioxidant addn, 0.1～2 part of anticorrosive additive, 0.1～2 part of rust-inhibiting additive, 10～50 parts of conductive agents and 0.1～5 portion of anti static additive in the basic ester obtained, after mixing, by homogenizer homogenizing or shredder, grind, filter, pack, obtain product power lubricating grease.
Beneficial effect of the present invention: the lubricating grease of this preparation contains special conductive agent and rust-inhibiting additive, conductivity and the barrier propterty of electrical contact have effectively been improved, Applicable temperature scope-40～120 ℃, can be widely used in electric locomotive, electric power enterprise associated electrical contacts.This product has obviously reduced interelectrode contact resistance, and the product specific conductivity is 1.0 * 10
-7～1.0 * 10
-9scm
-1between.
The accompanying drawing explanation
Fig. 1 process flow sheet of the present invention.
Embodiment
Embodiment 1
20 parts of II class mineral oil and 9.0 parts of lithium 12-hydroxy stearate soaps are mixed, be warming up to 180, add 20 parts of II class mineral oil, be warming up to 210, add 20 parts of II class mineral oil, add 0.15 part of di-iso-octyldiphenylamine, 0.15 part of benzotriazole after grinding twice, 0.30 part dinonyl naphthalene sulfonate barium, 30 parts of copper powders, 0.40 part of T1501 additive, grind twice after stirring, filter, pack, obtain the lubricating grease finished product.Physical and chemical index is in Table 1.
Embodiment 2
20 parts of polyalphaolefin synthetic base oils, 7.0 parts of lithium 12-hydroxy stearate soaps and 2.0 parts of three grades of stearic acid lithium soaps are mixed, be warming up to 180, add 10 parts of polyalphaolefin synthetic base oils and 10 parts of II class mineral oil, be warming up to 210, add 20 parts of II class mineral oil, add 0.15 part of di-iso-octyldiphenylamine after grinding twice, 0.15 part benzotriazole, 0.30 part dinonyl naphthalene sulfonate barium, 20 parts of copper powders, 10% metal nickel powder, 0.40 part of T1501 additive, grind twice filtration, packing after stirring, obtain the lubricating grease finished product.Physical and chemical index is in Table 1.
Embodiment 3
20 parts of ester class synthetic base oils, 7.5 parts of lithium 12-hydroxy stearate soaps and 1.5 part of ten dihydroxystearic acid calcium soap are mixed, be warming up to 180, add 10 parts of ester class synthetic base oils and 10 parts of II class mineral oil, be warming up to 210, add 20 parts of II class mineral oil, add 0.15 part of di-iso-octyldiphenylamine, 0.15 part of benzotriazole after grinding twice, 0.30 part dodecenylsuccinic acid, 30 parts of metal zincs, 0.40 part of T1501 additive, grind twice after stirring, filter, pack, obtain the lubricating grease finished product.Physical and chemical index is in Table 1.
Embodiment 4
20 parts of ester class synthetic base oils, 7.0 parts of lithium 12-hydroxy stearate soaps and 2.0 parts of three grades of stearic acid lithium soaps are mixed, be warming up to 180, add 20 parts of ester class synthetic base oils, be warming up to 210, add 20 parts of ester class synthetic base oils, add 0.15 part of di-iso-octyldiphenylamine after grinding twice, 0.15 part benzotriazole, 0.30 part dodecenylsuccinic acid, 10 parts of metal zincs, 10 parts of electrically conductive polyanilines, 0.40 part T1501 additive, grind twice after stirring, filter, pack, obtain the lubricating grease finished product.Physical and chemical index is in Table 1.
Embodiment 5
By 20 parts of II class mineral oil and 7.5 parts of lithium 12-hydroxy stearate soaps and 1.5 part of ten dihydroxystearic acid calcium soap mixing, be warming up to 180, add 20 parts of II class mineral oil, be warming up to 210 ℃, add 20 parts of II class mineral oil, add 0.15 part of di-iso-octyldiphenylamine after grinding twice, 0.15 part benzotriazole, 0.30 part dinonyl naphthalene sulfonate barium, 10 parts of silver-plated copper powders, 20 parts of graphite, 0.40 part T1501 additive, grind twice after stirring, filter, pack, obtain the lubricating grease finished product.Physical and chemical index is in Table 1.
The performance comparison of the obtained product of table 1
Claims (6)
1. an electric power preparation of greases method, it is characterized in that: component is counted by weight:
Get 40 ~ 80 parts of base oils, be divided into 3 parts; 5 ~ 15 parts of lipid acid soap-type gelling agents are joined in 1/3 base oil and mix, stir and slowly be warming up to 170 ~ 180 ℃, then continue to add 1/3 base oil, continue to stir and be warming up to 200 ~ 210 ℃, add again 1/3 last base oil, after grinding by homogenizer homogenizing or shredder after mixing, obtain basic ester;
Add successively 0.1 ~ 2 portion of antioxidant addn, 0.1 ~ 2 part of anticorrosive additive, 0.1 ~ 2 part of rust-inhibiting additive, 10 ~ 50 parts of conductive agents and 0.1 ~ 5 portion of anti static additive in the basic ester obtained, after mixing, by homogenizer homogenizing or shredder, grind, filter, pack, obtain product power lubricating grease.
2. a kind of electric power preparation of greases method as claimed in claim 1, it is characterized in that: described antioxidant addn is N-phenyl αnaphthylamine, pentanoic, 2,6-ditertbutylparacresol, zinc dialkyl dithiophosphate or both mixtures arbitrarily, consumption is counted 0.2 ~ 0.4 part by weight.
3. a kind of electric power preparation of greases method as claimed in claim 1, it is characterized in that: described anticorrosive additive is the benzotriazole or derivatives thereof, consumption is counted 0.2 ~ 0.4 part by weight.
4. a kind of electric power preparation of greases method as claimed in claim 1, it is characterized in that: described rust-inhibiting additive is synthesized calcium alkyl benzene sulfonate, dinonyl naphthalene sulfonate barium, dodecenylsuccinic acid or both mixtures arbitrarily wherein, and consumption is counted 0.2 ~ 1.0 part by weight.
5. a kind of electric power preparation of greases method as claimed in claim 1 is characterized in that: described anti static additive is a kind of in T1501, T1502 or Stadis450.
6. a kind of electric power preparation of greases method as claimed in claim 1, it is characterized in that: described anti static additive consumption is counted 0. 2 ~ 0. 5 parts by weight.
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| CN 201210027271 CN102604722B (en) | 2012-02-08 | 2012-02-08 | Electric lubricating grease and preparation method thereof |
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| CN 201210027271 CN102604722B (en) | 2012-02-08 | 2012-02-08 | Electric lubricating grease and preparation method thereof |
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| CN102604722B true CN102604722B (en) | 2013-12-25 |
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| CN104403763A (en) * | 2014-10-17 | 2015-03-11 | 无锡中石油润滑脂有限责任公司 | Photo-stabilization type lubricating grease and preparation method thereof |
| CN104449986A (en) * | 2014-10-29 | 2015-03-25 | 任新年 | Electric lubricating grease and preparation method thereof |
| CN104450007A (en) * | 2014-11-19 | 2015-03-25 | 上海应用技术学院 | High temperature-resistant lubricating grease for electric conduction and preparation method thereof |
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| CN105482886A (en) * | 2015-11-25 | 2016-04-13 | 铜陵市金利电子有限公司 | Heatproof electric power lubricating grease |
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| CN109694771B (en) * | 2017-10-23 | 2021-10-08 | 中国石油化工股份有限公司 | Lubricating grease composition and preparation method thereof |
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| CN111979010B (en) * | 2020-07-27 | 2022-08-30 | 西安唐朝烯材料科技有限公司 | Additive, electric composite grease and preparation method thereof |
| CN112795420A (en) * | 2021-01-05 | 2021-05-14 | 无锡中石油润滑脂有限责任公司 | Ultrahigh-viscosity high-temperature lubricating grease and preparation method thereof |
| CN115895346A (en) * | 2022-10-19 | 2023-04-04 | 温州聚星科技股份有限公司 | Rivet type contact protective agent and use method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1710040A (en) * | 2005-06-29 | 2005-12-21 | 吉林正基科技开发有限责任公司 | Conducting polymer high-temperature lubricating grease and its preparing method |
| CN1941239A (en) * | 2005-09-16 | 2007-04-04 | 矢崎总业株式会社 | Method for inhibiting damage due to arc between electrical contacts |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0335091A (en) * | 1989-06-30 | 1991-02-15 | Ntn Corp | Conductive grease |
-
2012
- 2012-02-08 CN CN 201210027271 patent/CN102604722B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1710040A (en) * | 2005-06-29 | 2005-12-21 | 吉林正基科技开发有限责任公司 | Conducting polymer high-temperature lubricating grease and its preparing method |
| CN1941239A (en) * | 2005-09-16 | 2007-04-04 | 矢崎总业株式会社 | Method for inhibiting damage due to arc between electrical contacts |
Non-Patent Citations (1)
| Title |
|---|
| JP平3-35091A 1991.02.15 |
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