CN102604722A - Electric lubricating grease and preparation method thereof - Google Patents
Electric lubricating grease and preparation method thereof Download PDFInfo
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- CN102604722A CN102604722A CN2012100272717A CN201210027271A CN102604722A CN 102604722 A CN102604722 A CN 102604722A CN 2012100272717 A CN2012100272717 A CN 2012100272717A CN 201210027271 A CN201210027271 A CN 201210027271A CN 102604722 A CN102604722 A CN 102604722A
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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 railway grease and preparation method thereof, specifically a kind of railway grease that is used for electric locomotive, power sector terminals and preparation method thereof.
Background technology
Electrical contact can produce surface oxidation and corrosion when life-time service, influence the point of contact conductivity.Electric power fat applies the contact jaw kept man of a noblewoman and plays anti-oxidation effect earlier, stops oxidizing gas to get into contact area, prevents or alleviates Cu
2O, AL
2O
3Deng the generation of sull, avoid contact resistance to increase; Next is the intrusion that prevents steam and chemical corrosivity gas, alleviates galvanic corrosion and chemical corrosion; Be the fine voids that special fine electro-conductive material has been filled contact surface at last, improved the 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 MOX of zinc oxide, red stone etc.; Ten dihydroxy lithium soaps.This series products is because adopt MOX as static eliminator, and conductivity is relatively poor.The 1163305 disclosed polypropylene-base thickening materials that consist of; Ester class base oil; Graphite, sulfuration niobium static eliminator.This series products uses 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 StNa, 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 static eliminator of surface coverage organic resin.The 1295119 disclosed base oils that are selected from 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 static eliminator.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point, thereby a kind of electric power railway grease and working 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 railway 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; Static eliminator: 10～50 parts; Anti static additive: 0.1～5 part;
Get base oil, be divided into 3 parts; Get the lipid acid soap-type gelling agent again and join in 1/3 base oil and mix, stir and slowly heat up, continue to add base oil then, continue to stir also and be warming up to, add last base oil again, mix obtaining basic ester after grind through homogenizer homogenizing or shredder the back;
In the basic ester that obtains, add antioxidant addn, anticorrosive additive, rust-inhibiting additive, static eliminator and anti static additive successively, mix the back and grind through homogenizer homogenizing or shredder, filtration, packing promptly get product power railway grease.
Said base oil is one of MO, polyolefine synthetic base oil or ester class base oil or both mixtures arbitrarily.
MO refers to II class MO or I class MO, and the polyolefine synthetic base oil comprises the polyalphaolefin synthetic base oil.
Said lipid acid soap-type gelling agent is mixture, composite calcium sulfonate grease lubricant or the polyurea compound of lipid acid lithium soap, lipid acid calcium soap, lipid acid lithium soap and lipid acid calcium soap, and consumption is counted 10～15 parts by weight.
Said antioxidant addn is N-phenyl αNai An, pentanoic, DBPC 2,6 ditertiary butyl p cresol, zinc dialkyl dithiophosphate or both mixtures arbitrarily, and consumption is counted 0.2～0.4 part by weight.
Said anticorrosive additive is the benzotriazole or derivatives thereof, and consumption is counted 0.2～0.4 part by weight.
Said 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.
Said static eliminator is a kind of in argent, aluminium, copper, zinc, nickel, bismuth, silver-plated copper powder or graphite, carbon nanotube, the electrically conductive polyaniline.
Said anti static additive is a kind of among T1501, T1502 or the Stadis450, and consumption is counted 0.01～1.0 part by weight.
Said 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 the lipid acid soap-type gelling agent again joins in 1/3 base oil for 5～15 parts and mixes; Stir also and slowly be warming up to 170～180 ℃; Continue the base oil of adding 1/3 then; Continue to stir and be warming up to 200～210 ℃, add 1/3 last base oil again, mix obtaining basic ester after grind through homogenizer homogenizing or shredder the back;
In the basic ester that obtains, add 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 static eliminators and 0.1～5 portion of anti static additive successively; Mixing the back grinds through homogenizer homogenizing or shredder; Filter, pack, promptly get product power railway grease.
Beneficial effect of the present invention: the railway grease of this preparation contains special static eliminator and rust-inhibiting additive; The 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.
Description of drawings
Fig. 1 process flow sheet of the present invention.
Embodiment
Embodiment 1
20 parts of II class MO and 9.0 parts of lithium 12-hydroxy stearate soaps are mixed, be warming up to 180, add 20 parts of II class MO, be warming up to 210; Add 20 parts of II class MO, grind twice back and add 0.15 part of di-iso-octyldiphenylamine, 0.15 part of benzotriazole; 0.30 part dinonyl naphthalene sulfonate barium, 30 parts of copper powders, 0.40 part of T1501 additive; Stir the back and grind twice, filter, pack, obtain the railway grease finished product.Physical and chemical index is seen 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 Triple Pressed 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 MO; Be warming up to 210, add 20 parts of II class MO, grind twice back and add 0.15 part of di-iso-octyldiphenylamine; 0.15 part benzotriazole, 0.30 part of dinonyl naphthalene sulfonate barium, 20 parts of copper powders; 10% metal nickel powder; 0.40 part T1501 additive stirs the back and grinds twice filtration, packing, obtains the railway grease finished product.Physical and chemical index is seen 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 MO, be warming up to 210; Add 20 parts of II class MO, grind twice back and add 0.15 part of di-iso-octyldiphenylamine, 0.15 part of benzotriazole; 0.30 part dodecenylsuccinic acid, 30 parts of metal zincs, 0.40 part of T1501 additive; Stir the back and grind twice, filter, pack, obtain the railway grease finished product.Physical and chemical index is seen 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 Triple Pressed 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, grind twice back and add 0.15 part of di-iso-octyldiphenylamine, 0.15 part of benzotriazole, 0.30 part of dodecenylsuccinic acid; 10 parts of metal zincs, 10 parts of electrically conductive polyanilines, 0.40 part of T1501 additive; Stir the back and grind twice, filter, pack, obtain the railway grease finished product.Physical and chemical index is seen table 1.
Embodiment 5
With 20 parts of II class MO 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 MO, be warming up to 210 ℃; Add 20 parts of II class MO, grind twice back and add 0.15 part of di-iso-octyldiphenylamine, 0.15 part of benzotriazole, 0.30 part of dinonyl naphthalene sulfonate barium; 10 parts of silver-plated copper powders, 20 parts of graphite, 0.40 part of T1501 additive; Stir the back and grind twice, filter, pack, obtain the railway grease finished product.Physical and chemical index is seen table 1.
The obtained performance of products contrast of table 1
Claims (10)
1. electric power railway grease is characterized in that the component ratio counts 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; Static eliminator: 10 ~ 50 parts; Anti static additive: 0.1 ~ 5 part;
Get base oil and be divided into 3 parts; The lipid acid soap-type gelling agent joined in 1/3 base oil mix; Stir and slowly intensification, continue to add 1/3 base oil then, continue to stir and be warming up to; Add 1/3 last base oil again, mix obtaining basic ester after grind through homogenizer homogenizing or shredder the back;
In the basic ester that obtains, add antioxidant addn, anticorrosive additive, rust-inhibiting additive, static eliminator and anti static additive successively, mix the back and grind through homogenizer homogenizing or shredder, filtration, packing promptly get product power railway grease.
2. electric power railway grease according to claim 1 is characterized in that: said base oil is one of MO, polyolefine synthetic base oil or ester class base oil or both mixtures arbitrarily.
3. electric power railway grease according to claim 1; It is characterized in that: said lipid acid soap-type gelling agent is mixture, composite calcium sulfonate grease lubricant or the polyurea compound of lipid acid lithium soap, lipid acid calcium soap, lipid acid lithium soap and lipid acid calcium soap, and consumption is counted 10 ~ 15 parts by weight.
4. electric power railway grease according to claim 1; It is characterized in that: said antioxidant addn is N-phenyl αNai An, pentanoic, 2; 6-ditertbutylparacresol, zinc dialkyl dithiophosphate or both mixtures arbitrarily, consumption is counted 0.2 ~ 0.4 part by weight.
5. electric power railway grease according to claim 1, it is characterized in that: said anticorrosive additive is the benzotriazole or derivatives thereof, consumption is counted 0.2 ~ 0.4 part by weight.
6. electric power railway grease according to claim 1 is characterized in that: said 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.
7. electric power railway grease according to claim 1 is characterized in that: said static eliminator is a kind of in argent, aluminium, copper, zinc, nickel, bismuth, silver-plated copper powder or graphite, carbon nanotube, the electrically conductive polyaniline.
8. electric power railway grease according to claim 1 is characterized in that: said anti static additive is a kind of among T1501, T1502 or the Stadis450, and consumption is counted 0.01 ~ 1.0 part by weight.
9. like the said electric power railway grease of claim 8, it is characterized in that: said anti static additive consumption is counted 0. 2 ~ 0. 5 parts by weight.
10. the said a kind of electric power preparation of greases method of claim 1 is characterized in that: get 40 ~ 80 parts of base oils, be divided into 3 parts; The lipid acid soap-type gelling agent joined in 1/3 base oil for 5 ~ 15 parts mix; Stir also and slowly be warming up to 170 ~ 180 ℃; Continue the base oil of adding 1/3 then; Continue to stir and be warming up to 200 ~ 210 ℃, add 1/3 last base oil again, mix obtaining basic ester after grind through homogenizer homogenizing or shredder the back;
In the basic ester that obtains, add 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 static eliminators and 0.1 ~ 5 portion of anti static additive successively; Mixing the back grinds through homogenizer homogenizing or shredder; Filter, pack, promptly get product power railway grease.
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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 CN102604722B (en) | 2013-12-25 |
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Cited By (23)
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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 |
| 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 |
| CN104449986A (en) * | 2014-10-29 | 2015-03-25 | 任新年 | Electric lubricating grease and preparation method thereof |
| CN104530976A (en) * | 2014-12-24 | 2015-04-22 | 中山大学惠州研究院 | Lubricating coating composition for enhancing antistatic property of polyformaldehyde and use method |
| CN105255554A (en) * | 2015-11-23 | 2016-01-20 | 广西大学 | Castor-based conductive extreme pressure lubricating grease composition |
| CN105296116A (en) * | 2015-11-23 | 2016-02-03 | 广西大学 | Environment-friendly castor-oil plant based conductive grease composition |
| CN105482886A (en) * | 2015-11-25 | 2016-04-13 | 铜陵市金利电子有限公司 | Heatproof electric power lubricating grease |
| CN105482872A (en) * | 2015-07-17 | 2016-04-13 | 路伯润滑油（苏州）有限公司 | Grease for rotary plugs and preparation method thereof |
| CN105602678A (en) * | 2015-11-23 | 2016-05-25 | 广西大学 | Castor oil-based grease composition for electric contact |
| CN106590879A (en) * | 2016-12-09 | 2017-04-26 | 新乡市恒星科技有限责任公司 | Preparation method of special lubricating agent for connector |
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| CN109825344A (en) * | 2019-02-28 | 2019-05-31 | 中山大学惠州研究院 | A kind of high thermal conductivity lubricating additive and preparation method thereof |
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| CN111979010A (en) * | 2020-07-27 | 2020-11-24 | 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 |
| JP2021105135A (en) * | 2019-12-26 | 2021-07-26 | 住友金属鉱山株式会社 | Thermally conductive composition |
| 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0335091A (en) * | 1989-06-30 | 1991-02-15 | Ntn Corp | Conductive grease |
| 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 |
-
2012
- 2012-02-08 CN CN 201210027271 patent/CN102604722B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0335091A (en) * | 1989-06-30 | 1991-02-15 | Ntn Corp | Conductive grease |
| 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 |
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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 |
| CN104530976A (en) * | 2014-12-24 | 2015-04-22 | 中山大学惠州研究院 | Lubricating coating composition for enhancing antistatic property of polyformaldehyde and use method |
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| CN109825344A (en) * | 2019-02-28 | 2019-05-31 | 中山大学惠州研究院 | A kind of high thermal conductivity lubricating additive and preparation method thereof |
| JP2021105135A (en) * | 2019-12-26 | 2021-07-26 | 住友金属鉱山株式会社 | Thermally conductive composition |
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| CN111979010A (en) * | 2020-07-27 | 2020-11-24 | 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 |
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