CN108822934A - A kind of lubricating oil for machinery and preparation method thereof - Google Patents
A kind of lubricating oil for machinery and preparation method thereof Download PDFInfo
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- CN108822934A CN108822934A CN201810561468.6A CN201810561468A CN108822934A CN 108822934 A CN108822934 A CN 108822934A CN 201810561468 A CN201810561468 A CN 201810561468A CN 108822934 A CN108822934 A CN 108822934A
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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
- C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
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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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/04—Elements
- C10M2201/041—Carbon; Graphite; Carbon black
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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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/065—Sulfides; Selenides; Tellurides
- C10M2201/066—Molybdenum sulfide
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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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/0206—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers used as base material
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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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/022—Ethene
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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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/024—Propene
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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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
- C10M2207/2835—Esters of polyhydroxy compounds used as base material
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- 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
- C10M2207/40—Fatty vegetable or animal oils
- C10M2207/402—Castor oils
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- 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
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- 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
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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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/108—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified
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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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/109—Polyethers, i.e. containing di- or higher polyoxyalkylene groups esterified
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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
- 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
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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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
- C10M2215/065—Phenyl-Naphthyl amines
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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
- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/04—Siloxanes with specific structure
- C10M2229/05—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon
- C10M2229/051—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing halogen
- C10M2229/0515—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing halogen used as base material
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- 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
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- 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
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
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- 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
- C10N2030/08—Resistance to extreme temperature
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- 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
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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)
Abstract
The invention discloses a kind of lubricating oil for machinery and preparation method thereof, are related to lubricating oil field, the raw material including following parts by weight meter：30-40 parts of poly alpha olefin, 15-20 parts of fluorosilicon oil, 1.5-4 parts of pentaerythritol ester, 2-5 parts of modified Nano diamond, 1-3 parts of castor oil, 3-6 parts of graphene, 1-3 parts of molybdenum disulfide, 0.4-0.8 parts of tween, 0.5-1.2 parts of sorbitol monooleate, 0.2-0.6 parts of antioxidant, 0.4-0.8 parts of anti emulsifier and 0.7-1.5 parts of viscosity index improver；Lubricating oil of the present invention passes through the mating reaction between raw material, has good viscosity, lubricity and inoxidizability, forms one layer of maintenance protective layer on mechanical equipment surface layer, while lubricating oil has good wearability and durability.
Description
Technical field
The present invention relates to lubricating oil fields, and in particular to a kind of lubricating oil for machinery and preparation method thereof.
Background technique
Lubricating oil is used in various types automobile, is rubbed on mechanical equipment with reducing, the liquid of protection machinery and workpiece
Or semisolid lubricants, main the effects of playing lubrication, buffering.The purpose of lubrication is to reduce friction, reduce abrasion.Lubricating oil
Lubrication can also take away the heat that friction generates, to reduce the temperature of friction surface.
The lubricating management of mechanical equipment is that mechanical equipment technical management summarizes important component and plant maintenance work
In important content, do well equipment lubrication work, be guarantee equipment run well, reduce equipment attrition, prevent and reduce equipment
Accident reduces power consumption, extends the effective measures in equipment repair period and service life.It therefore must be in mechanical equipment
Friction part gives good lubrication, reduces the resistance between friction part, it is ensured that mechanical equipment safe operation reduces machinery and sets
The number and cost of standby maintenance, prolonged mechanical equipment use the time.
Chinese patent CN105623816 discloses a kind of wear-resistant low noise lubricating oil of the dedicated heavy duty of motor tricycle and its system
Preparation Method, by high base number calcium alkylbenzenesulfonate 1-3%, sulfurized alkylphenol calcium 1-3%, boronation polyisobutene succinimide 1-4%,
Mono alkenyl succimide 1-3%, zinc dibutyl dithiophosphate 0.5-1.5%, ptfe emulsion 1-4%, second third are total
Polymers 4-8%, phenolic ester type ashless oxidation inhibitor 0.2-0.8%, p octtttyl diphenylamine 0.2-0.8%, polymethacrylates 0.5-
1%, anti-foaming agent 0.002-0.005%, 100N base oil 25-35%, 500N base oil 30-40%, surplus are 150BS bright stock
Prepare, lubricating oil of the present invention have good lubricating oil, but there are poor corrosion resistance and effective time it is short lack
It falls into, needs frequent maintenance.
Chinese patent discloses a kind of CN102177227 lubricant oil composite and preparation method thereof, and lube base oil contains
Have：Urea adduction value is 4 mass % or less, the kinematic viscosity at 40 DEG C is 14~25mm2/s, viscosity index (VI) is 120 or more
First lube base oil component；With, the kinematic viscosity at 40 DEG C is lower than the second lube base oil component of 14mm2/s, and
It is counted on the basis of lube base oil total amount.The lubricating oil being prepared has good lubricity and viscosity, will not generate drop
Liquid phenomenon, but the wearability of lubricating oil is not good enough, with the friction used between time mechanical equipment, the performance of lubricating oil and viscous
Degree reduces, and influences the lubricant effect of lubricating oil.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of mechanical equipment lubricating oil and preparation method thereof,
Lubricating oil of the present invention passes through the mating reaction between raw material, has good viscosity, lubricity and inoxidizability, in mechanical equipment table
Layer forms one layer of maintenance protective layer, while lubricating oil has good wearability and durability.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of lubricating oil for machinery, the raw material including following parts by weight meter：
30-40 parts of poly alpha olefin, 15-20 parts of fluorosilicon oil, 1.5-4 parts of pentaerythritol ester, 2-5 parts of modified Nano diamond,
1-3 parts of castor oil, 3-6 parts of graphene, 1-3 parts of molybdenum disulfide, 0.4-0.8 parts of tween, sorbitol monooleate 0.5-1.2
Part, 0.2-0.6 parts of antioxidant, 0.4-0.8 parts of anti emulsifier and 0.7-1.5 parts of viscosity index improver.
Preferably, the raw material including following parts by weight meter：33-37 parts of poly alpha olefin, 17-19 parts of fluorosilicon oil, pentaerythrite
2.5-3 parts of ester, 3-4 parts of modified Nano diamond, 1.5-2.5 parts of castor oil, 4-5 parts of graphene, 1.5-2.5 parts of molybdenum disulfide,
0.5-0.7 parts of tween, 0.7-0.9 parts of sorbitol monooleate, 0.3-0.5 parts of antioxidant, 0.5-0.7 parts of anti emulsifier and glutinous
Index improver 1-1.3 parts of degree.
Preferably, the raw material including following parts by weight meter：35 parts of poly alpha olefin, 18 parts of fluorosilicon oil, pentaerythritol ester 2.7
Part, 3.5 parts of modified Nano diamond, 2.1 parts of castor oil, 4.5 parts of graphene, 2 parts of molybdenum disulfide, 0.6 part of tween, D-sorbite
0.8 part of monoleate, 0.4 part of antioxidant, 0.6 part of anti emulsifier and 1.2 parts of viscosity index improver.
Preferably, the preparation method of the modified Nano diamond is as follows：
(a) Nano diamond is added in the mixed solution of concentrated nitric acid and the concentrated sulfuric acid, is uniformly mixed, is warming up to 85-
90 degrees Celsius, with 300-400 revs/min of speed, after isothermal reaction 2-3 hours, filtering is clear with ammonium hydroxide and deionized water respectively
It washes 3 times；
(b) product of step (1) is added in 15% hydrofluoric acid solution, is uniformly mixed, it is Celsius is warming up to 80-85
Degree, is stirred reaction 3-4 hours, and filtering is washed with deionized to solution after being in neutrality, is placed in the baking oven of 110-115
It is 20-25 hours dry；
(c) product of step (2) is put into ultrasonic dispersing machine, high-power lower ultrasonic disperse 25-30 minutes to get
Modified diamond.
Preferably, the volume ratio of the concentrated nitric acid in the step (a) and the concentrated sulfuric acid is 2:1.
Preferably, the ultrasonic disperse power in the step (c) is 2200-2500 volt-amperes.
Preferably, the antioxidant fourth octyl ZDDP, double octyl ZDDP, pungent ZDDP, N- phenyl-α-naphthylamine of secondary alkane, organic
One of sour mantoquita is a variety of.
Preferably, the anti emulsifier be amine and epoxides condensation product, ethylene oxide propylene oxide block co-polyether and
One or more of polyethylene oxide-polypropylene oxide combines.
Preferably, the viscosity index improver is dispersion type ethylene-propylene polymers.
A kind of preparation method of above-mentioned lubricating oil for machinery is also disclosed in the present invention, specifically, including following step
Suddenly:
(1) each raw material is weighed according to the raw material weight number of lubricating oil for machinery；
(2) poly alpha olefin, fluorosilicon oil, pentaerythritol ester, castor oil are mixed evenly, are put into ultrasonic dispersing machine
Progress high frequency dispersion, 55-60 degrees Celsius of dispersion temperature, jitter time 20-30 minutes；
(3) after remaining raw material being added in the mixture in step (2), it is warming up to 40-45 degrees Celsius, with 800-1000
Rev/min speed be stirred 20-30 minutes after, put into ultrasonic dispersing machine in disperse 15-20 minutes after, use high speed shear
Machine is sheared 3-4 hours, and 50-55 degrees Celsius of shear temperature, cooled to room temperature is to get the lubricating oil for machinery.
The present invention has following beneficial effect：
(1) lubricating oil of the present invention has good viscosity, lubricity and inoxidizability by the mating reaction between raw material,
One layer of maintenance protective layer is formed on mechanical equipment surface layer, while lubricating oil has good wearability and durability.
(2) present invention is added with Nano diamond and graphene, and Nano diamond and graphene hardness are high, has good
Wear resistence, the extreme pressure anti-wear of reinforcing material, while diamond and graphene are carbons substance, have good thermal diffusivity, can
With the heat resistance and corrosion resistance of reinforcing material.
(3) it after diamond of the present invention heats reaction treatment by concentrated nitric acid and the concentrated sulfuric acid, removes unformed in diamond
Carbon and a small amount of metal continue to be gone out therein containing silicon impurities with hydrofluoric acid treatment after cleaning, then by diamond after purification
It is handled with high-power ultrasonics, reduce the agglomeration of Nano diamond and improves the ultra-dispersed state of diamond.
(4) base oil of the present invention has excellent by the synergistic effect of poly alpha olefin, fluorosilicon oil, pentaerythritol ester, castor oil
Good lubricity, viscous warm nature, high temperatures and excellent low temperature properties and excellent oxidation stability.
Specific embodiment
Below with reference to embodiment, further description of the specific embodiments of the present invention, and following embodiment is only used for more
Technical solution of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of lubricating oil for machinery, the raw material including following parts by weight meter：
30 parts of poly alpha olefin, 15 parts of fluorosilicon oil, 1.5 parts of pentaerythritol ester, 2 parts of modified Nano diamond, 1 part of castor oil,
3 parts of graphene, 1 part of molybdenum disulfide, 0.4 part of tween, 0.5 part of sorbitol monooleate, 0.2 part of antioxidant, anti emulsifier 0.4
Part and 0.7 part of viscosity index improver.
The preparation method of modified Nano diamond is as follows：
(a) Nano diamond is added in the mixed solution of concentrated nitric acid and the concentrated sulfuric acid, is uniformly mixed, is warming up to 85-
90 degrees Celsius, with 300 revs/min of speed, after isothermal reaction 2 hours, filtering is cleaned 3 times with ammonium hydroxide and deionized water respectively；
(b) product of step (1) is added in 15% hydrofluoric acid solution, is uniformly mixed, is warming up to 80 degrees Celsius, stirs
It mixes hybrid reaction 3 hours, filters, be washed with deionized to solution after being in neutrality, be placed in 110 baking oven 20 hours dry；
(c) product of step (2) is put into ultrasonic dispersing machine, in high-power lower ultrasonic disperse 25 minutes to get changing
Property diamond.
The volume ratio of concentrated nitric acid and the concentrated sulfuric acid in step (a) is 2:1.
Ultrasonic disperse power in step (c) is 2200 volt-amperes.
Antioxidant fourth octyl ZDDP.
Anti emulsifier is amine and epoxides condensation product.
Viscosity index improver is dispersion type ethylene-propylene polymers.
The preparation method of lubricating oil for machinery in the present embodiment specifically includes the following steps:
(1) each raw material is weighed according to the raw material weight number of lubricating oil for machinery；
(2) poly alpha olefin, fluorosilicon oil, pentaerythritol ester, castor oil are mixed evenly, are put into ultrasonic dispersing machine
Progress high frequency dispersion, 55 degrees Celsius of dispersion temperature, jitter time 20 minutes；
(3) after remaining raw material being added in the mixture in step (2), 40 degrees Celsius are warming up to, with 800 revs/min
Speed is stirred after twenty minutes, is put into ultrasonic dispersing machine after dispersing 15 minutes, is sheared 3 hours, is cut with high-speed shearing machine
50 degrees Celsius of temperature are cut, cooled to room temperature is to get the lubricating oil for machinery.
Embodiment 2
A kind of lubricating oil for machinery, the raw material including following parts by weight meter：
40 parts of poly alpha olefin, 20 parts of fluorosilicon oil, 4 parts of pentaerythritol ester, 5 parts of modified Nano diamond, 3 parts of castor oil, stone
6 parts of black alkene, 3 parts of molybdenum disulfide, 0.8 part of tween, 1.2 parts of sorbitol monooleate, 0.6 part of antioxidant, 0.8 part of anti emulsifier
With 1.5 parts of viscosity index improver.
The preparation method of modified Nano diamond is as follows：
(a) Nano diamond is added in the mixed solution of concentrated nitric acid and the concentrated sulfuric acid, is uniformly mixed, is warming up to 90 and takes the photograph
Family name's degree, 400 revs/min of speed, after isothermal reaction 3 hours, filtering is cleaned 3 times with ammonium hydroxide and deionized water respectively；
(b) product of step (1) is added in 15% hydrofluoric acid solution, is uniformly mixed, is warming up to 85 degrees Celsius, stirs
It mixes hybrid reaction 4 hours, filters, be washed with deionized to solution after being in neutrality, be placed in 115 baking oven 25 hours dry；
(c) product of step (2) is put into ultrasonic dispersing machine, in high-power lower ultrasonic disperse 30 minutes to get changing
Property diamond.
The volume ratio of concentrated nitric acid and the concentrated sulfuric acid in step (a) is 2:1.
Ultrasonic disperse power in step (c) is 2500 volt-amperes.
Antioxidant fourth octyl ZDDP, double octyl ZDDP, pungent ZDDP, N- phenyl-α-naphthylamine of secondary alkane, one in organic acid mantoquita
Kind is a variety of.
Anti emulsifier is ethylene oxide propylene oxide block co-polyether.
Viscosity index improver is dispersion type ethylene-propylene polymers.
The preparation method of lubricating oil for machinery in the present embodiment specifically includes the following steps:
(1) each raw material is weighed according to the raw material weight number of lubricating oil for machinery；
(2) poly alpha olefin, fluorosilicon oil, pentaerythritol ester, castor oil are mixed evenly, are put into ultrasonic dispersing machine
Progress high frequency dispersion, 60 degrees Celsius of dispersion temperature, jitter time 30 minutes；
(3) after remaining raw material being added in the mixture in step (2), 45 degrees Celsius are warming up to, with 1000 revs/min
After speed is stirred 30 minutes, puts into ultrasonic dispersing machine and disperse after twenty minutes, to be sheared 4 hours, cut with high-speed shearing machine
55 degrees Celsius of temperature are cut, cooled to room temperature is to get the lubricating oil for machinery.
Embodiment 3
A kind of lubricating oil for machinery, the raw material including following parts by weight meter：
33 parts of poly alpha olefin, 17 parts of fluorosilicon oil, 2.5 parts of pentaerythritol ester, 3 parts of modified Nano diamond, castor oil 1.5
Part, 4 parts of graphene, 1.5 parts of molybdenum disulfide, 0.5 part of tween, 0.7 part of sorbitol monooleate, 0.3 part of antioxidant, emulsion resistance
0.5 part and 1 part of viscosity index improver of agent.
The preparation method of modified Nano diamond is as follows：
(a) Nano diamond is added in the mixed solution of concentrated nitric acid and the concentrated sulfuric acid, is uniformly mixed, is warming up to 85-
90 degrees Celsius, with 320 revs/min of speed, after isothermal reaction 2.4 hours, filtering cleans 3 with ammonium hydroxide and deionized water respectively
It is secondary；
(b) product of step (1) is added in 15% hydrofluoric acid solution, is uniformly mixed, is warming up to 82 degrees Celsius, stirs
It mixes hybrid reaction 3.2 hours, filters, be washed with deionized to solution after being in neutrality, it is small to be placed in 112 baking oven dry 22
When；
(c) product of step (2) is put into ultrasonic dispersing machine, in high-power lower ultrasonic disperse 27 minutes to get changing
Property diamond.
The volume ratio of concentrated nitric acid and the concentrated sulfuric acid in step (a) is 2:1.
Ultrasonic disperse power in step (c) is 2300 volt-amperes.
The pungent ZDDP of the secondary alkane of antioxidant.
Anti emulsifier is polyethylene oxide-polypropylene oxide.
Viscosity index improver is dispersion type ethylene-propylene polymers.
The preparation method of lubricating oil for machinery in the present embodiment specifically includes the following steps:
(1) each raw material is weighed according to the raw material weight number of lubricating oil for machinery；
(2) poly alpha olefin, fluorosilicon oil, pentaerythritol ester, castor oil are mixed evenly, are put into ultrasonic dispersing machine
Progress high frequency dispersion, 57 degrees Celsius of dispersion temperature, jitter time 23 minutes；
(3) after remaining raw material being added in the mixture in step (2), 42 degrees Celsius are warming up to, with 900 revs/min
It after speed is stirred 22 minutes, puts into ultrasonic dispersing machine after dispersing 17 minutes, is sheared 3.4 hours with high-speed shearing machine,
52 degrees Celsius of shear temperature, cooled to room temperature is to get the lubricating oil for machinery.
Embodiment 4
A kind of lubricating oil for machinery, the raw material including following parts by weight meter：
37 parts of poly alpha olefin, 19 parts of fluorosilicon oil, 3 parts of pentaerythritol ester, 4 parts of modified Nano diamond, 2.5 parts of castor oil,
5 parts of graphene, 2.5 parts of molybdenum disulfide, 0.7 part of tween, 0.9 part of sorbitol monooleate, 0.5 part of antioxidant, anti emulsifier
0.7 part and 1.3 parts of viscosity index improver.
The preparation method of modified Nano diamond is as follows：
(a) Nano diamond is added in the mixed solution of concentrated nitric acid and the concentrated sulfuric acid, is uniformly mixed, is warming up to 87 and takes the photograph
Family name's degree, with 360 revs/min of speed, after isothermal reaction 2.6 hours, filtering is cleaned 3 times with ammonium hydroxide and deionized water respectively；
(b) product of step (1) is added in 15% hydrofluoric acid solution, is uniformly mixed, is warming up to 83 degrees Celsius, stirs
It mixes hybrid reaction 3.6 hours, filters, be washed with deionized to solution after being in neutrality, it is small to be placed in 113 baking oven dry 23
When；
(c) product of step (2) is put into ultrasonic dispersing machine, in high-power lower ultrasonic disperse 27 minutes to get changing
Property diamond.
The volume ratio of concentrated nitric acid and the concentrated sulfuric acid in step (a) is 2:1.
Ultrasonic disperse power in step (c) is 2400 volt-amperes.
Antioxidant N- phenyl-α-naphthylamine.
Anti emulsifier is amine and epoxides condensation product.
Viscosity index improver is dispersion type ethylene-propylene polymers.
The preparation method of lubricating oil for machinery in the present embodiment specifically includes the following steps:
(1) each raw material is weighed according to the raw material weight number of lubricating oil for machinery；
(2) poly alpha olefin, fluorosilicon oil, pentaerythritol ester, castor oil are mixed evenly, are put into ultrasonic dispersing machine
Progress high frequency dispersion, 57 degrees Celsius of dispersion temperature, jitter time 27 minutes；
(3) after remaining raw material being added in the mixture in step (2), 43 degrees Celsius are warming up to, with 920 revs/min
It after speed is stirred 26 minutes, puts into ultrasonic dispersing machine after dispersing 17 minutes, is sheared 3.6 hours with high-speed shearing machine,
53 degrees Celsius of shear temperature, cooled to room temperature is to get the lubricating oil for machinery.
Embodiment 5
A kind of lubricating oil for machinery, the raw material including following parts by weight meter：
35 parts of poly alpha olefin, 18 parts of fluorosilicon oil, 2.7 parts of pentaerythritol ester, 3.5 parts of modified Nano diamond, castor oil 2.1
Part, 4.5 parts of graphene, 2 parts of molybdenum disulfide, 0.6 part of tween, 0.8 part of sorbitol monooleate, 0.4 part of antioxidant, emulsion resistance
0.6 part and 1.2 parts of viscosity index improver of agent.
The preparation method of modified Nano diamond is as follows：
(a) Nano diamond is added in the mixed solution of concentrated nitric acid and the concentrated sulfuric acid, is uniformly mixed, is warming up to 85-
90 degrees Celsius, with 380 revs/min of speed, after isothermal reaction 2.6 hours, filtering cleans 3 with ammonium hydroxide and deionized water respectively
It is secondary；
(b) product of step (1) is added in 15% hydrofluoric acid solution, is uniformly mixed, is warming up to 84 degrees Celsius, stirs
It mixes hybrid reaction 3.8 hours, filters, be washed with deionized to solution after being in neutrality, it is small to be placed in 114 baking oven dry 24
When；
(c) product of step (2) is put into ultrasonic dispersing machine, in high-power lower ultrasonic disperse 28 minutes to get changing
Property diamond.
The volume ratio of concentrated nitric acid and the concentrated sulfuric acid in step (a) is 2:1.
Ultrasonic disperse power in step (c) is 2450 volt-amperes.
Antioxidant organic acid mantoquita.
Anti emulsifier is amine and epoxides condensation product.
Viscosity index improver is dispersion type ethylene-propylene polymers.
The preparation method of lubricating oil for machinery in the present embodiment specifically includes the following steps:
(1) each raw material is weighed according to the raw material weight number of lubricating oil for machinery；
(2) poly alpha olefin, fluorosilicon oil, pentaerythritol ester, castor oil are mixed evenly, are put into ultrasonic dispersing machine
Progress high frequency dispersion, 58 degrees Celsius of dispersion temperature, jitter time 28 minutes；
(3) after remaining raw material being added in the mixture in step (2), 44 degrees Celsius are warming up to, with 950 revs/min
It after speed is stirred 28 minutes, puts into ultrasonic dispersing machine after dispersing 18 minutes, is sheared 3.8 hours with high-speed shearing machine,
54 degrees Celsius of shear temperature, cooled to room temperature is to get the lubricating oil for machinery.
Comparative example 1：In raw material in addition to Nano diamond does not add, remaining raw material is identical as the uniform embodiment 1 of preparation method；
Comparative example 2：In raw material in addition to fluorosilicon oil and pentaerythritol ester, remaining raw material and uniform 1 phase of embodiment of preparation method
Together；
To lubricating oil for machinery made from lubricating oil for machinery made from embodiment 1-5 and comparative example 1-3 into
Row performance test, test result is as follows shown in table 1；
Table 1
As can be seen from Table 1, the present invention has the following advantages that:
(1) lubricating oil of the present invention has good viscosity, lubricity and inoxidizability by the mating reaction between raw material,
One layer of maintenance protective layer is formed on mechanical equipment surface layer, while lubricating oil has good wearability and durability.
(2) present invention is added with Nano diamond and graphene, and Nano diamond and graphene hardness are high, has good
Wear resistence, the extreme pressure anti-wear of reinforcing material, while diamond and graphene are carbons substance, have good thermal diffusivity, can
With the heat resistance and corrosion resistance of reinforcing material.
(3) it after diamond of the present invention heats reaction treatment by concentrated nitric acid and the concentrated sulfuric acid, removes unformed in diamond
Carbon and a small amount of metal continue to be gone out therein containing silicon impurities with hydrofluoric acid treatment after cleaning, then by diamond after purification
It is handled with high-power ultrasonics, reduce the agglomeration of Nano diamond and improves the ultra-dispersed state of diamond.
(4) base oil of the present invention has excellent by the synergistic effect of poly alpha olefin, fluorosilicon oil, pentaerythritol ester, castor oil
Good lubricity, viscous warm nature, high temperatures and excellent low temperature properties and excellent oxidation stability.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of lubricating oil for machinery, which is characterized in that the raw material including following parts by weight meter：30-40 parts of poly alpha olefin,
15-20 parts of fluorosilicon oil, 1.5-4 parts of pentaerythritol ester, 2-5 parts of modified Nano diamond, 1-3 parts of castor oil, 3-6 parts of graphene,
1-3 parts of molybdenum disulfide, 0.4-0.8 parts of tween, 0.5-1.2 parts of sorbitol monooleate, 0.2-0.6 parts of antioxidant, emulsion resistance
0.4-0.8 parts and viscosity index improver 0.7-1.5 parts of agent.
2. lubricating oil for machinery according to claim 1, which is characterized in that the raw material including following parts by weight meter：
33-37 parts of poly alpha olefin, 17-19 parts of fluorosilicon oil, 2.5-3 parts of pentaerythritol ester, 3-4 parts of modified Nano diamond, castor oil
1.5-2.5 parts, 4-5 parts of graphene, 1.5-2.5 parts of molybdenum disulfide, 0.5-0.7 parts of tween, sorbitol monooleate 0.7-0.9
Part, 0.3-0.5 parts of antioxidant, 0.5-0.7 parts of anti emulsifier and 1-1.3 parts of viscosity index improver.
3. lubricating oil for machinery according to claim 1, which is characterized in that the raw material including following parts by weight meter：
35 parts of poly alpha olefin, 18 parts of fluorosilicon oil, 2.7 parts of pentaerythritol ester, 3.5 parts of modified Nano diamond, 2.1 parts of castor oil, graphite
4.5 parts of alkene, 2 parts of molybdenum disulfide, 0.6 part of tween, 0.8 part of sorbitol monooleate, 0.4 part of antioxidant, 0.6 part of anti emulsifier
With 1.2 parts of viscosity index improver.
4. lubricating oil for machinery according to claim 1, which is characterized in that the preparation of the modified Nano diamond
Method is as follows：
(a) Nano diamond is added in the mixed solution of concentrated nitric acid and the concentrated sulfuric acid, is uniformly mixed, is warming up to 85-90 and takes the photograph
Family name's degree, with 300-400 revs/min of speed, after isothermal reaction 2-3 hours, filtering cleans 3 with ammonium hydroxide and deionized water respectively
It is secondary；
(b) product of step (1) is added in 15% hydrofluoric acid solution, is uniformly mixed, is warming up to 80-85 degrees Celsius, stirs
It mixes hybrid reaction 3-4 hours, filters, be washed with deionized to solution after being in neutrality, be placed in the baking oven of 110-115 dry
20-25 hours；
(c) product of step (2) is put into ultrasonic dispersing machine, at high-power lower ultrasonic disperse 25-30 minutes to get modification
Diamond.
5. lubricating oil for machinery according to claim 4, which is characterized in that concentrated nitric acid in the step (a) and
The volume ratio of the concentrated sulfuric acid is 2:1.
6. lubricating oil for machinery according to claim 4, which is characterized in that the ultrasonic disperse in the step (c)
Power is 2200-2500 volt-amperes.
7. lubricating oil for machinery according to claim 1, which is characterized in that the antioxidant fourth octyl ZDDP, double
One of pungent ZDDP, N- phenyl-α-naphthylamine of octyl ZDDP, secondary alkane, organic acid mantoquita are a variety of.
8. lubricating oil for machinery according to claim 1, which is characterized in that the anti emulsifier is amine and epoxidation
One or more of object condensation product, ethylene oxide propylene oxide block co-polyether and polyethylene oxide-polypropylene oxide combine.
9. lubricating oil for machinery according to claim 1, which is characterized in that the viscosity index improver is dispersion
The third polymers of type second.
10. a kind of preparation method of such as described in any item lubricating oil for machinery of claim 1-9, which is characterized in that packet
Include following steps:
(1) each raw material is weighed according to the raw material weight number of lubricating oil for machinery；
(2) poly alpha olefin, fluorosilicon oil, pentaerythritol ester, castor oil are mixed evenly, are put into ultrasonic dispersing machine and carry out
High frequency dispersion, 55-60 degrees Celsius of dispersion temperature, jitter time 20-30 minutes；
(3) after remaining raw material being added in the mixture in step (2), it is warming up to 40-45 degrees Celsius, with 800-1000 revs/min
After the speed of clock is stirred 20-30 minutes, puts into ultrasonic dispersing machine after dispersing 15-20 minutes, cut with high-speed shearing machine
It cuts 3-4 hours, 50-55 degrees Celsius of shear temperature, cooled to room temperature is to get the lubricating oil for machinery.
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| CN109337736A (en) * | 2018-11-21 | 2019-02-15 | 福泉市利广环保设备有限公司 | A kind of garbage disposer lubricant and preparation method thereof |
| CN109370730A (en) * | 2018-11-20 | 2019-02-22 | 福泉市利广环保设备有限公司 | A kind of environmental protection equipment lubricating oil and preparation method thereof |
| CN109385324A (en) * | 2018-11-21 | 2019-02-26 | 福泉市利广环保设备有限公司 | A kind of garbage disposer lubricant |
| CN109517652A (en) * | 2018-11-20 | 2019-03-26 | 福泉市利广环保设备有限公司 | A kind of sewage disposal device lubricating oil |
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| CN109385324A (en) * | 2018-11-21 | 2019-02-26 | 福泉市利广环保设备有限公司 | A kind of garbage disposer lubricant |
| CN114276856A (en) * | 2021-12-29 | 2022-04-05 | 金丰宏润科技(广东)有限公司 | Fully synthetic ester motorcycle oil and preparation method thereof |
| CN114276856B (en) * | 2021-12-29 | 2022-12-30 | 金丰宏润科技(广东)有限公司 | Fully synthetic ester motorcycle oil and preparation method thereof |
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