CN102925257A - Nano-diamond antifriction synergist for lubricating oil and preparation method thereof - Google Patents
Nano-diamond antifriction synergist for lubricating oil and preparation method thereof Download PDFInfo
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- CN102925257A CN102925257A CN2012103349231A CN201210334923A CN102925257A CN 102925257 A CN102925257 A CN 102925257A CN 2012103349231 A CN2012103349231 A CN 2012103349231A CN 201210334923 A CN201210334923 A CN 201210334923A CN 102925257 A CN102925257 A CN 102925257A
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Abstract
The invention discloses a nano-diamond antifriction synergist for lubricating oil and a preparation method of the nano-diamond antifriction synergist. The nano-diamond antifriction synergist comprises the following components in parts by weight: 2-10 parts of nano-diamond, 2-10 parts of animal badger oil, 3-13 parts of coupling agent, 3-12 parts of surface active agent, 45-60 parts of first-line lubricating oil base oil, 3-10 parts of lubricating oil dispersing agent, 0.5-1.5 parts of antioxygen and 2-4 parts of benzotriazole. The nano-diamond is large in specific surface area, high in rigidity and the like, so that the micro-grinding can be formed among friction pairs, the uneven micro-meter combination surface formed by the friction pairs can be flatly ground and filled, the uneven friction pair micro-meter grooves can be inlaid and flatly filled by the nano-diamond particulates, and the micro-meter convex peaks in the friction pairs can be removed. The phenomena including scratching, tearing-off, gluing, seizure and the like when the friction pairs rotate can be eliminated. Therefore, the contact surface of the friction pairs can be enlarged, the friction coefficient can be reduced, and the nano-diamond surface body can be formed. The sliding friction of the lubricating oil is changed into rolling friction, so that the lubrication can be more preferably carried out.
Description
Technical field
The present invention relates to the additive in lubricating oil field, especially a kind of Nano diamond antifriction synergistic agent for lubricating oil product and preparation method thereof.
Background technology
Mostly existing lubricating oil additive is in surface of friction pair plated film, coating to increase the abrasion resistance of friction pair.Because the deficiency of metallic rubbing pairs complete processing, most of friction pair complete processing of determining is in micron level, friction pair is produced at micron order wear and tear, smears, scuffing, avulsion, the phenomenon such as glues together, kills.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of and be dissolved in the lubricating oil product, changes Nano diamond antifriction synergistic agent that is used for lubricating oil product of friction pair metal construction and preparation method thereof.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of Nano diamond antifriction synergistic agent for lubricating oil product comprises the component of following parts by weight:
The animal oil fatty acid fungicidal preservative that also comprises parts by weight 0.5-1.5.
The polypropylene glycol that also comprises parts by weight 1-2.
Described coupling agent is one or more the combination in tween 80, JSA-101 coupling agent and the silane coupling agent.
Described tensio-active agent is one or both combination in Triton X 1 and the Sodium dodecylbenzene sulfonate.
Described Nano diamond particle diameter is 6-30nm, and its purity is more than 90%.
The molecular weight of described polypropylene glycol is less than 2000.
Screening formulation comprises the component of following parts by weight:
A kind of preparation method of the Nano diamond antifriction synergistic agent for lubricating oil product, may further comprise the steps: Nano diamond is dissolved in the animal badger fat with ultrasonic grinder the Nano diamond Herba Gonostegiae Hirtae is further disperseed, after the 80-95 ℃ of stirring of heating, ground 30-60 minute with shredder, add successively other assistant agents except a line lubricant base, allow the Nano diamond Herba Gonostegiae Hirtae further disperse, to wrap up, emulsification 4-6 hour, add again line lubricant base emulsification 1-2 hour.
The invention has the beneficial effects as follows: the speciality such as utilize the specific surface area of Nano diamond large, hardness is high, make it between friction pair, form little mill, polish and fill up the uneven micron knot face that friction pair forms, the Nano diamond particulate matter can be inlayed for uneven friction pair micron gully and be filled and led up and can root out the protruding peak of micron in the friction pair.The phenomenon such as eliminate scuffing, avulsion that friction pair produces in operation process, glue together, kill.The friction pair contact surface is enlarged, and frictional coefficient reduces, and forms Nano diamond surface body.And make lubricating oil by the friction of sliding friction Variable roll, more be conducive to lubricate.
Description of drawings
Fig. 1 does not add Nano diamond antifriction synergistic agent of the present invention, in 100 hours test-results of 45# steel-steel pair operation.
Fig. 2 adds Nano diamond antifriction synergistic agent of the present invention, in 100 hours test-results of 45# steel-steel pair operation.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
The present invention is used for the Nano diamond antifriction synergistic agent of lubricating oil product, comprises the component of following parts by weight:
The animal oil fatty acid fungicidal preservative that also comprises parts by weight 0.5-1.5.
The polypropylene glycol that also comprises parts by weight 1-2.
Described coupling agent is one or more the combination in tween 80, JSA-101 coupling agent and the silane coupling agent.
Described tensio-active agent is one or both combination in Triton X 1 and the Sodium dodecylbenzene sulfonate.
Described Nano diamond particle diameter is 6-30nm, and its purity is more than 90%.
The molecular weight of described polypropylene glycol is less than 2000.
Screening formulation comprises the component of following parts by weight:
A kind of preparation method of the Nano diamond antifriction synergistic agent for lubricating oil product, may further comprise the steps: Nano diamond is dissolved in the animal badger fat with ultrasonic grinder the Nano diamond Herba Gonostegiae Hirtae is further disperseed, after the 80-95 ℃ of stirring of heating, ground 30-60 minute with shredder, add successively other assistant agents except a line lubricant base, allow the Nano diamond Herba Gonostegiae Hirtae further disperse, to wrap up, emulsification 4-6 hour, add again line lubricant base emulsification 1-2 hour.
Described triton x-100, Chinese another name: octyl phenyl Soxylat A 25-7, polyoxyethylene glycol be to the iso-octyl phenyl ether, iso-octyl phenyl Soxylat A 25-7.
Described dispersion agent T-155 is many succimides of polyisobutene class ashless additive, has dispersed and excellent preferably high-temperature stability.
Described oxidation inhibitor T501 is that employing p-cresol and iso-butylene are the oil dope that raw material makes, and plays anti-oxidant in oil and anti-glue effect.This product oil soluble is good, and water insoluble and caustic soda is a kind of wide spectrum oxidation inhibitor.
JSA-101 coupling agent chemical constitution: two (triethyl base) Aluminate.
Above-mentioned 4 kinds of products are commercially available currently available products, can buy.
Embodiment 1
For the Nano diamond antifriction synergistic agent of lubricating oil product, comprise the component of following weight:
Its making method comprises: Nano diamond is dissolved in the animal badger fat with ultrasonic grinder the Nano diamond Herba Gonostegiae Hirtae is further disperseed, after the 80-95 ℃ of stirring of heating, ground 30-60 minute with shredder, add successively other assistant agents except a line lubricant base, allow the Nano diamond Herba Gonostegiae Hirtae further disperse, to wrap up, emulsification 4-6 hour, add again line lubricant base emulsification 1-2 hour, get final product.
Embodiment 2
For the Nano diamond antifriction synergistic agent of lubricating oil product, comprise the component of following weight:
Embodiment 3
For the Nano diamond antifriction synergistic agent of lubricating oil product, comprise the component of following weight:
Embodiment 4
For the Nano diamond antifriction synergistic agent of lubricating oil product, comprise the component of following weight:
Above Nano diamond picks up from Beijing Institute of Technology, and nano-diamond powder is not more than 30nm through strict detection 90%.
Nano diamond antifriction synergistic agent of the present invention can change the surface of friction pair metal.After hundreds of millions of diamond spherical particle surfaces modified, processed with special coated material, then be dissolved in the organic solvent and consist of.Nano diamond through the coated processing of Assembling of Nanoparticles had both solved the reunion lamination problem owing to having eliminated interfacial tension, again owing to thermal motion has solved the Thermodynamically stable problem under the thermal equilbrium state.Nano diamond makes the character of grease that great variety occur as a kind of physics additive, can solve all sidedly the boundary lubrication problem, makes oil product that better flow leveling be arranged.
Nano diamond spheroidal particle of the present invention forms nanometer ball suspension structure in lubricating oil, the brilliant and sassafras secondary surface formation ultra micro spot contact bearing that rubs at wax is with between original gear pair, friction pair; Sliding friction between wax crystalline substance and oil molecule becomes rolling resistance, makes frictional coefficient reduce more than 20 doubly.
Nano diamond of the present invention has just been selected in preparation process with fabulous coupling agent and the dispersion agent of Compatibility of Lubricating Oil it is merged in lubricating oil well.Used animal badger fat adds hundred and should closely link to each other with Nano diamond by the common frame chain of animal oil fatty acid fungicidal preservative shape lipid acid, makes it not reach better dispersion effect in reunion, brings into play better effect for other coupling agent and lays the first stone.
According to the Van der Waals force principle, utilize its surface tension and covalence key affinity metal surface, play little processing surface of friction pair layer micron dimpling peak and do usefulness, change the metal surface structure, it is to do work in the reparation of Nano diamond level at the driving surface of friction pair, the uneven peak of surface of friction pair micron order gully rooted out fill and lead up, the generation of the phenomenons such as the scuffing that friction pair is eliminated produce in the running, avulsion, gummed, ditch dug with a plow is at the little formation Nano diamond of surface of friction pair body.
As shown in Figure 1, 2,45# steel-steel pair test show friction pair not during the plus nano diamond hardness get hardness 436 degree by the portable inner formula sclerometer of epoch HL119; Adding the equivalent Nano diamond is 470 degree beating hardness after certain hour is repaired in break-in, and the hardness energy is high by 7.8%.The surface of friction pair body has the loose shape of a large amount of Nano diamonds to infiltrate, the phenomenons such as surface of friction pair scuffing, avulsion, gummed, ditch dug with a plow have been repaired, make surface of friction pair by centimillimetre (cmm) structure to nanometer (nm) structural transformation, strengthened the fastness to wear of friction pair, improve the work-ing life of equipment.
The prescription of the embodiment of the invention 1 is detected, the results are shown in following table:
Lubricating oil is the blood of equipment, the work-ing life of the fine or not direct relation equipment of lubricating oil. and selecting supporting good lubricating oil is the key of the good operation of enterprise's support equipment. and the Nano diamond appearance is combined in the lubricating oil." the nanometer rolling bearing composite membrane " that impels Nano diamond to form in lubricating oil to combine with it more is conducive to friction pair and is in Nano grade engagement on the microphysics, and a difficult problem that has namely solved the boundary lubrication of lubricating oil also solves equipment wearing and tearing in the running.
Lubricating oil product Nano diamond antifriction synergistic agent of the present invention, can be added in various mineral lubricating oilss, the fat and ucon oil in, have good compatibleness.Can wear out well micro-bubble because nanometer has " pedesis ", have more standby their defoaming function, oil molecule is separated with water molecules, make oil product have more good lubricity.Have the friction pair of reparation function with lubricating oil, the use of fat compatibility, the Nano diamond particulate matter can be embedded in the surface of friction pair gully, improves surface of friction pair hardness and area of engagement, reduces frictional coefficient, reduces the noise that weares and teares, and makes wearing and tearing close to zero.Reduce the replacement cycle of equipment component, reduce the maintenance rate of equipment, the operation factor of Effective Raise equipment and utilization ratio are saved energy consumption more than 5% according to law of conservation of energy equipment.
Advantage of the present invention be Nano diamond be nanoparticles less than 30 nanometers, so Nano diamond can not form obstruction in lubricating oil, fat.
Nano diamond lubricating oil, fat antifriction synergistic agent have all been obtained good achievement in following unit in the practice: the unit of prosperous source, Fengning, Hebei province molybdenum ore, the emerging mining industry of Hebei province's copper has all obtained the reducing power consumption more than 6%.Economize on electricity is less important; Mainly be the reparation of equipment to be reduced the operation factor that maintenance cost improves equipment play good effect; Prolong the work-ing life of lubricating oil, fat.
Above-described embodiment only is used for illustrating technological thought of the present invention and characteristics, its purpose is to make those skilled in the art can understand content of the present invention and implements according to this, can not only limit claim of the present invention with present embodiment, be equal variation or the modification that all disclosed spirit is done, still drop in the claim of the present invention.
Claims (9)
1. a Nano diamond antifriction synergistic agent that is used for lubricating oil product is characterized in that, comprises the component of following parts by weight:
2. the Nano diamond antifriction synergistic agent for lubricating oil product according to claim 1 is characterized in that, also comprises the animal oil fatty acid fungicidal preservative of parts by weight 0.5-1.5.
3. the Nano diamond antifriction synergistic agent for lubricating oil product according to claim 1 and 2 is characterized in that, also comprises the polypropylene glycol of parts by weight 1-2.
4. the Nano diamond antifriction synergistic agent for lubricating oil product according to claim 1 is characterized in that, described coupling agent is one or more the combination in tween 80, JSA-101 coupling agent and the silane coupling agent.
5. the Nano diamond antifriction synergistic agent for lubricating oil product according to claim 1 is characterized in that, described tensio-active agent is one or both combination in Triton X 1 and the Sodium dodecylbenzene sulfonate.
6. the Nano diamond antifriction synergistic agent for lubricating oil product according to claim 1 is characterized in that described Nano diamond particle diameter is 6-30nm, and its purity is more than 90%.
7. the Nano diamond antifriction synergistic agent for lubricating oil product according to claim 3 is characterized in that the molecular weight of described polypropylene glycol is less than 2000.
8. the Nano diamond antifriction synergistic agent for lubricating oil product according to claim 3 is characterized in that, comprises the component of following parts by weight:
9. preparation method who is used for the Nano diamond antifriction synergistic agent of lubricating oil product, it is characterized in that, may further comprise the steps: Nano diamond is dissolved in the animal badger fat with ultrasonic grinder the Nano diamond Herba Gonostegiae Hirtae is further disperseed, after the 80-95 ℃ of stirring of heating, ground 30-60 minute with shredder, add successively other assistant agents except a line lubricant base, allow the Nano diamond Herba Gonostegiae Hirtae further disperse, to wrap up, emulsification 4-6 hour, add again line lubricant base emulsification 1-2 hour.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103834461A (en) * | 2014-02-28 | 2014-06-04 | 龚䶮 | Nano bionic self-organizing spindle oil and preparation method thereof |
| CN104031730A (en) * | 2014-07-02 | 2014-09-10 | 宝捷润滑油镇江有限公司 | Anticorrosion automobile lubricating oil and preparation method thereof |
Citations (5)
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| CN101016496A (en) * | 2006-02-10 | 2007-08-15 | 孙文志 | Nano diamond nano copper composite lube additive |
| CN101029264A (en) * | 2007-04-03 | 2007-09-05 | 张书达 | Modified gear oil |
| US20080248979A1 (en) * | 2007-01-26 | 2008-10-09 | Nissan Motor Co., Ltd. | Lubricant composition |
| CN101550535A (en) * | 2009-05-07 | 2009-10-07 | 上海交通大学 | Method for preparing compound metal sulfide diamond composite membrane |
| CN102086421A (en) * | 2009-12-04 | 2011-06-08 | 中泰恒森(北京)科技有限公司 | Polycrystalline nanodiamond lubricating oil additive |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101016496A (en) * | 2006-02-10 | 2007-08-15 | 孙文志 | Nano diamond nano copper composite lube additive |
| US20080248979A1 (en) * | 2007-01-26 | 2008-10-09 | Nissan Motor Co., Ltd. | Lubricant composition |
| CN101029264A (en) * | 2007-04-03 | 2007-09-05 | 张书达 | Modified gear oil |
| CN101550535A (en) * | 2009-05-07 | 2009-10-07 | 上海交通大学 | Method for preparing compound metal sulfide diamond composite membrane |
| CN102086421A (en) * | 2009-12-04 | 2011-06-08 | 中泰恒森(北京)科技有限公司 | Polycrystalline nanodiamond lubricating oil additive |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103834461A (en) * | 2014-02-28 | 2014-06-04 | 龚䶮 | Nano bionic self-organizing spindle oil and preparation method thereof |
| CN103834461B (en) * | 2014-02-28 | 2016-01-13 | 龚䶮 | Nano bionic self-organization spindle oil and preparation method thereof |
| CN104031730A (en) * | 2014-07-02 | 2014-09-10 | 宝捷润滑油镇江有限公司 | Anticorrosion automobile lubricating oil and preparation method thereof |
| CN104031730B (en) * | 2014-07-02 | 2016-04-06 | 宝捷润滑油镇江有限公司 | A kind of anticorrosive automobile oil and preparation method thereof |
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| CN102925257B (en) | 2014-02-26 |
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