CN110862860A - Industrial gear lubricant and preparation method thereof - Google Patents
Industrial gear lubricant and preparation method thereof Download PDFInfo
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- CN110862860A CN110862860A CN201911249884.3A CN201911249884A CN110862860A CN 110862860 A CN110862860 A CN 110862860A CN 201911249884 A CN201911249884 A CN 201911249884A CN 110862860 A CN110862860 A CN 110862860A
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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
- C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
-
- 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
-
- 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
- C10M2201/10—Compounds containing silicon
- C10M2201/105—Silica
-
- 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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/102—Aliphatic fractions
- C10M2203/1025—Aliphatic fractions used as base material
-
- 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
-
- 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/028—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
-
- 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
- C10M2229/041—Siloxanes with specific structure containing aliphatic substituents
-
- 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
- C10M2229/044—Siloxanes with specific structure containing silicon-to-hydrogen bonds
-
- 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
- C10M2229/045—Siloxanes with specific structure containing silicon-to-hydroxyl bonds
-
- 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
Abstract
The invention relates to the technical field of industrial gear oil additives, in particular to an industrial gear lubricant and a preparation method thereof, wherein the industrial gear lubricant comprises the following components by taking the total weight of all the components of the lubricant as 100 percent: 1-20% of a friction modifier, 5-20% of a surface modifier, 2-10% of an antioxidant, 5-15% of a stabilizer and 35-87% of base oil, wherein the surface modifier is one or more of methyl silicone oil, ethyl silicone oil, phenyl silicone oil, methyl hydrogen-containing silicone oil, methyl phenyl silicone oil, methyl chlorophenyl silicone oil, methyl ethoxy silicone oil, methyl trifluoro propyl silicone oil, methyl vinyl silicone oil, methyl hydroxy silicone oil, ethyl hydrogen-containing silicone oil, hydroxy hydrogen-containing silicone oil and cyanogen-containing silicone oil, the friction modifier is graphite and silicon dioxide, the antioxidant is dialkyl diphenylamine, and the stabilizer is polyvinylpyrrolidone.
Description
Technical Field
The invention relates to the technical field of industrial gear oil additives, in particular to an industrial gear lubricant and a preparation method thereof.
Background
The gear mechanism is the most important transmission mechanism in machinery, the transmission power range is large, the transmission efficiency is high, the motion and power between any two shafts can be transmitted, the transmission of the motion and the power is completed in the interaction and relative motion of each pair of meshing tooth surfaces in the gear mechanism, friction is necessarily generated between the meshing tooth surfaces, in order to avoid the direct friction of machine parts between the working surfaces of the gears, a lubricant is needed to separate the working surfaces so as to keep the working efficiency of the gear mechanism and prolong the service life, but the prior gear oil is used in the gear process, most of the initial gears are simply lubricated by waste engine oil, because the common waste engine oil basically has no wear resistance, the gears are easy to wear, crack, break teeth and the like in the working environment with load, high temperature and a large amount of external dust, the normal production is seriously influenced, and then the asphalt-based gear lubricant or high-viscosity gear oil is used for lubricating the gears, however, the necessary lubrication protection cannot be provided for the gear under the above severe environment, most of the existing gears adopt oil bath splash lubrication or centralized lubrication, but the gear mechanism is complex in operation, unstable in high and low loads and increased in radial stress, so that the stress of the gear is easily uneven, the gear abrasion is accelerated, accidents such as overload tooth breakage and shaft crossing occur frequently, and the service life and the mechanical efficiency of the gear are greatly reduced.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides the industrial gear lubricant which has good lubricating property, is convenient to prepare and low in cost, can greatly reduce the vibration and the abrasion of the gear and can improve the service life and the mechanical efficiency of the gear.
An industrial gear lubricant characterized by: the lubricant comprises the following components by taking the total weight of the components of the lubricant as 100 percent: 1-20% of friction modifier, 5-20% of surface modifier, 2-10% of antioxidant, 5-15% of stabilizer and 35-87% of base oil, wherein the surface modifier is one or more than two of methyl silicone oil, ethyl silicone oil, phenyl silicone oil, methyl hydrogen-containing silicone oil, methyl phenyl silicone oil, methyl chlorophenyl silicone oil, methyl ethoxy silicone oil, methyl trifluoro propyl silicone oil, methyl vinyl silicone oil, methyl hydroxyl silicone oil, ethyl hydrogen-containing silicone oil, hydroxyl hydrogen-containing silicone oil and cyanogen-containing silicone oil.
The friction modifier consists of graphite and silicon dioxide.
The antioxidant is dialkyl diphenylamine.
The stabilizer is polyvinylpyrrolidone.
The base oil of the invention is hydrodewaxed base oil 100N.
The graphite content is 1-16%, the graphite granularity is 10-300 nanometers, the silicon dioxide content is 1-8%, and the silicon dioxide granularity is 1-100 nanometers.
The invention provides a preparation method of an industrial gear lubricant, which is characterized by comprising the following steps: comprising the steps of, based on the total weight of the synthetic lubricant: (1) adding 1-8 parts by weight of silicon dioxide and 5-20 parts by weight of surface modifier into an emulsifying and stirring kettle, and emulsifying and shearing for 1 hour; (2) adding 1-16 parts by weight of graphite, 2-10 parts by weight of antioxidant and 35-87 parts by weight of base oil into a stirrer, and stirring for 1 hour at 50-60 ℃; (3) respectively pumping the materials obtained in the step (1) and the step (2) to a blending kettle, adding 5-15 parts by weight of a stabilizer, and carrying out ultrasonic oscillation for 1-2 hours; (4) and (4) feeding the material obtained in the step (3) into a grinding machine for grinding for half an hour, then carrying out vacuum dehydration for 1 hour under negative pressure, and carrying out centrifugal filtration to obtain the lubricant.
By adopting the structure, the lubricating oil has the advantages of good lubricating property, convenient preparation, low cost, capability of greatly reducing the vibration and the abrasion of the gear, prolonging the service life of the gear, improving the mechanical efficiency and the like.
Detailed Description
The present invention will be described with reference to examples.
An industrial gear lubricant characterized by: the lubricant comprises the following components by taking the total weight of the components of the lubricant as 100 percent: 1-20% of friction modifier, 5-20% of surface modifier, 2-10% of antioxidant, 5-15% of stabilizer and 35-87% of base oil, wherein the surface modifier is one or more than two of methyl silicone oil, ethyl silicone oil, phenyl silicone oil, methyl hydrogen-containing silicone oil, methyl phenyl silicone oil, methyl chlorophenyl silicone oil, methyl ethoxy silicone oil, methyl trifluoro propyl silicone oil, methyl vinyl silicone oil, methyl hydroxyl silicone oil, ethyl hydrogen-containing silicone oil, hydroxyl hydrogen-containing silicone oil and cyanogen-containing silicone oil.
The friction modifier consists of graphite and silicon dioxide.
The antioxidant is dialkyl diphenylamine.
The stabilizer is polyvinylpyrrolidone.
The base oil of the invention is hydrodewaxed base oil 100N.
The graphite content is 1-16%, the graphite granularity is 10-300 nanometers, the silicon dioxide content is 1-8%, and the silicon dioxide granularity is 1-100 nanometers.
The invention provides a preparation method of an industrial gear lubricant, which is characterized by comprising the following steps: comprising the steps of, based on the total weight of the synthetic lubricant: (1) adding 1-8 parts by weight of silicon dioxide and 5-20 parts by weight of surface modifier into an emulsifying and stirring kettle, and emulsifying and shearing for 1 hour; (2) adding 1-16 parts by weight of graphite, 2-10 parts by weight of antioxidant and 35-87 parts by weight of base oil into a stirrer, and stirring for 1 hour at 50-60 ℃; (3) respectively pumping the materials obtained in the step (1) and the step (2) to a blending kettle, adding 5-15 parts by weight of a stabilizer, and carrying out ultrasonic oscillation for 1-2 hours; (4) and (4) feeding the material obtained in the step (3) into a grinding machine for grinding for half an hour, then carrying out vacuum dehydration for 1 hour under negative pressure, and carrying out centrifugal filtration to obtain the lubricant.
Examples of the present invention are provided below for illustrative and explanatory purposes only and not for limiting the present invention, and in the examples, "parts" means "parts by weight".
Example 1
(1) Adding 5 parts of silicon dioxide, 5 parts of methyl silicone oil and 5 parts of ethyl hydrogen-containing silicone oil into an emulsification stirring kettle, and emulsifying and shearing for 1 hour; (2) adding 10 parts of graphite, 6 parts of dialkyl diphenylamine and 59 parts of hydrodewaxing base oil into a stirrer, and stirring for 1 hour at 50-60 ℃; (3) respectively pumping the materials obtained in the step (1) and the step (2) to a blending kettle, adding 10 parts of polyvinylpyrrolidone, and ultrasonically oscillating for 1-2 hours; (4) and (4) feeding the material obtained in the step (3) into a grinding machine for grinding for half an hour, then carrying out vacuum dehydration for 1 hour under negative pressure, and carrying out centrifugal filtration to obtain the lubricant I.
Example 2
(1) Adding 4 parts of silicon dioxide, 5 parts of ethyl silicone oil and 15 parts of methyl vinyl silicone oil into an emulsifying and stirring kettle, and emulsifying and shearing for 1 hour; (2) adding 16 parts of graphite, 9 parts of dialkyl diphenylamine and 36 parts of hydrodewaxing base oil into a stirrer, and stirring for 1 hour at 50-60 ℃; (3) respectively pumping the materials obtained in the step (1) and the step (2) to a blending kettle, adding 15 parts of polyvinylpyrrolidone, and ultrasonically oscillating for 1-2 hours; (4) and (4) feeding the material obtained in the step (3) into a grinding machine to grind for half an hour, then carrying out vacuum dehydration for 1 hour under negative pressure, and carrying out centrifugal filtration to obtain a lubricant II.
Example 3
(1) Adding 2 parts of silicon dioxide, 4 parts of methyl ethoxy silicone oil and 2 parts of hydroxyl hydrogen-containing silicone oil into an emulsification stirring kettle, and emulsifying and shearing for 1 hour; (2) adding 5 parts of graphite, 3 parts of dialkyl diphenylamine and 78 parts of hydrodewaxing base oil into a stirrer, and stirring for 1 hour at 50-60 ℃; (3) respectively pumping the materials obtained in the step (1) and the step (2) to a blending kettle, adding 6 parts of polyvinylpyrrolidone, and carrying out ultrasonic oscillation for 1-2 hours; (4) and (4) feeding the material obtained in the step (3) into a grinding machine for grinding for half an hour, then carrying out vacuum dehydration for 1 hour under negative pressure, and carrying out centrifugal filtration to obtain a lubricant III.
Example 4
(1) Adding 8 parts of silicon dioxide, 7 parts of methyl silicone oil, 5 parts of methyl trifluoro propyl silicone oil and 2 parts of hydroxyl hydrogen-containing silicone oil into an emulsifying and stirring kettle, and emulsifying and shearing for 1 hour; (2) adding 8 parts of graphite, 5 parts of dialkyl diphenylamine and 53 parts of hydrodewaxing base oil into a stirrer, and stirring for 1 hour at 50-60 ℃; (3) respectively pumping the materials obtained in the step (1) and the step (2) to a blending kettle, adding 12 parts of polyvinylpyrrolidone, and ultrasonically oscillating for 1-2 hours; (4) and (4) feeding the material obtained in the step (3) into a grinding machine to grind for half an hour, then carrying out vacuum dehydration for 1 hour under negative pressure, and carrying out centrifugal filtration to obtain a lubricant IV.
Example 5
(1) Adding 1 part of silicon dioxide, 10 parts of methyl hydrogen-containing silicone oil and 10 parts of methyl chlorphenyl silicone oil into an emulsifying and stirring kettle, and emulsifying and shearing for 1 hour; (2) adding 1 part of graphite, 10 parts of dialkyl diphenylamine and 53 parts of hydrodewaxing base oil into a stirrer, and stirring for 1 hour at 50-60 ℃; (3) respectively pumping the materials obtained in the step (1) and the step (2) to a blending kettle, adding 15 parts of polyvinylpyrrolidone, and ultrasonically oscillating for 1-2 hours; (4) and (4) feeding the material obtained in the step (3) into a grinding machine to grind for half an hour, then carrying out vacuum dehydration for 1 hour under negative pressure, and carrying out centrifugal filtration to obtain the lubricant V.
The lubricants I-V obtained in the above examples 1-5 were added to the gear oil in the appropriate proportions to obtain the following performance parameters:
from the above table, it can be known that the use performance of the gear oil and the gear can be greatly improved by adding the lubricant of the present invention into the gear oil, and the adding proportion of the lubricant can be determined according to the actual running condition of the gear, such as 2% to 8%, and the effects are as follows: firstly, the sintering load PD value of the lubricant represents that the ultimate working capacity of the lubricant is improved by more than one time, and the use cost is reduced; secondly, the wear rate is reduced by more than 50 percent, and the lubricating agent is added to improve the lubricating property, reduce the friction, improve the use safety of the gear and prolong the service life of the gear; thirdly, the service cycle of the gear is prolonged by more than one time, and the service life of the gear is greatly prolonged; fourthly, the mechanical efficiency is improved by more than 3 percent after the lubricant is added.
By adopting the structure, the lubricating oil has the advantages of good lubricating property, convenient preparation, low cost, capability of greatly reducing the vibration and the abrasion of the gear, prolonging the service life of the gear, improving the mechanical efficiency and the like.
Claims (7)
1. An industrial gear lubricant characterized by: the lubricant comprises the following components by taking the total weight of the components of the lubricant as 100 percent: 1-20% of friction modifier, 5-20% of surface modifier, 2-10% of antioxidant, 5-15% of stabilizer and 35-87% of base oil, wherein the surface modifier is one or more than two of methyl silicone oil, ethyl silicone oil, phenyl silicone oil, methyl hydrogen-containing silicone oil, methyl phenyl silicone oil, methyl chlorophenyl silicone oil, methyl ethoxy silicone oil, methyl trifluoro propyl silicone oil, methyl vinyl silicone oil, methyl hydroxyl silicone oil, ethyl hydrogen-containing silicone oil, hydroxyl hydrogen-containing silicone oil and cyanogen-containing silicone oil.
2. An industrial gear lubricant as claimed in claim 1, wherein: the friction modifier is composed of graphite and silicon dioxide.
3. An industrial gear lubricant as claimed in claim 2, wherein: the antioxidant is dialkyl diphenylamine.
4. An industrial gear lubricant as claimed in claim 3, wherein: the stabilizer is polyvinylpyrrolidone.
5. An industrial gear lubricant according to claim 2 or 3 or 4, characterized in that: the base oil is hydrodewaxed base oil 100N.
6. An industrial gear lubricant as claimed in claim 5, wherein: the graphite content is 1-16%, the graphite granularity is 10-300 nanometers, the silicon dioxide content is 1-8%, and the silicon dioxide granularity is 1-100 nanometers.
7. The method for producing an industrial gear lubricant according to any one of claims 2 to 6, characterized in that: comprising the steps of, based on the total weight of the synthetic lubricant:
(1) adding 1-8 parts by weight of silicon dioxide and 5-20 parts by weight of surface modifier into an emulsifying and stirring kettle, and emulsifying and shearing for 1 hour;
(2) adding 1-16 parts by weight of graphite, 2-10 parts by weight of antioxidant and 35-87 parts by weight of base oil into a stirrer, and stirring for 1 hour at 50-60 ℃;
(3) respectively pumping the materials obtained in the step (1) and the step (2) to a blending kettle, adding 5-15 parts by weight of a stabilizer, and carrying out ultrasonic oscillation for 1-2 hours;
(4) and (4) feeding the material obtained in the step (3) into a grinding machine for grinding for half an hour, then carrying out vacuum dehydration for 1 hour under negative pressure, and carrying out centrifugal filtration to obtain the lubricant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249884.3A CN110862860A (en) | 2019-12-09 | 2019-12-09 | Industrial gear lubricant and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911249884.3A CN110862860A (en) | 2019-12-09 | 2019-12-09 | Industrial gear lubricant and preparation method thereof |
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| CN110862860A true CN110862860A (en) | 2020-03-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115058270A (en) * | 2022-05-23 | 2022-09-16 | 陕西因诺维特科技有限公司 | Degradable anti-friction film forming paste for wheel rail and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115058270A (en) * | 2022-05-23 | 2022-09-16 | 陕西因诺维特科技有限公司 | Degradable anti-friction film forming paste for wheel rail and preparation method thereof |
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