CN111808662A - High-temperature-resistant and wear-resistant hydraulic oil - Google Patents
High-temperature-resistant and wear-resistant hydraulic oil Download PDFInfo
- Publication number
- CN111808662A CN111808662A CN202010595607.4A CN202010595607A CN111808662A CN 111808662 A CN111808662 A CN 111808662A CN 202010595607 A CN202010595607 A CN 202010595607A CN 111808662 A CN111808662 A CN 111808662A
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- CN
- China
- Prior art keywords
- percent
- resistant
- hydraulic oil
- temperature
- wear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 35
- XQVWYOYUZDUNRW-UHFFFAOYSA-N N-Phenyl-1-naphthylamine Chemical compound C=1C=CC2=CC=CC=C2C=1NC1=CC=CC=C1 XQVWYOYUZDUNRW-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000002199 base oil Substances 0.000 claims abstract description 18
- 229920002101 Chitin Polymers 0.000 claims abstract description 14
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 13
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 13
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 claims abstract description 7
- 239000012188 paraffin wax Substances 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 238000005299 abrasion Methods 0.000 claims description 4
- -1 methacrylate ester Chemical class 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000010705 motor oil Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
-
- 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
- C10M2209/12—Polysaccharides, e.g. cellulose, biopolymers
-
- 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
Landscapes
- 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 provides high-temperature-resistant and wear-resistant hydraulic oil which is prepared from the following raw materials in parts by mass: 70-90% of base oil, 1-10% of antioxidant antiwear agent, 1-20% of methacrylate, 0.001-0.05% of anti-emulsifier, 0.2-0.8% of N-phenyl alpha naphthylamine, 1-10% of chitin and paraffin-based refined oil as the base oil. The beneficial effects are as follows: the high-temperature-resistant and wear-resistant hydraulic oil provided by the invention has excellent high-temperature-resistant and wear-resistant properties; the high-temperature-resistant and wear-resistant hydraulic oil provided by the invention has small viscosity difference under a high-temperature condition, and has small damage to an oil pump and a hydraulic valve.
Description
Technical Field
The invention relates to the field, in particular to high-temperature-resistant and wear-resistant hydraulic oil.
Background
The hydraulic oil is a hydraulic medium used by a hydraulic system utilizing hydraulic pressure energy, and plays roles of energy transfer, wear resistance, system lubrication, corrosion prevention, rust prevention, cooling and the like in the hydraulic system. For hydraulic oil, the requirements of a hydraulic device on the viscosity of liquid at the working temperature and the starting temperature are firstly met, and the viscosity change of the hydraulic oil is directly related to hydraulic action, transmission efficiency and transmission precision, and the viscosity-temperature performance and the shear stability of the hydraulic oil are also required to meet various requirements proposed by different purposes. Hydraulic oils are of various types and have different classification methods, and are also conventionally classified according to the use and the type, chemical composition or combustibility of the oil.
At present, hydraulic oil is required to have extremely excellent powerful functions of high temperature resistance, abrasion resistance and oxidation resistance.
Disclosure of Invention
The invention provides high-temperature-resistant and wear-resistant hydraulic oil for solving the problems in the prior art.
The technical scheme of the invention is realized as follows:
the high-temperature-resistant and wear-resistant hydraulic oil comprises the following raw materials in percentage by mass:
70 to 80 percent of base oil,
1 to 10 percent of antioxidant antiwear agent,
1 to 20 percent of methacrylate ester,
0.001 to 0.05 percent of anti-emulsifier,
0.2 to 0.8 percent of N-phenyl alpha naphthylamine,
1 to 10 percent of chitin,
the base oil is paraffin-based refined oil.
Furthermore, the preferable component proportion of the hydraulic oil component comprises 70% of base oil, 10% of antioxidant antiwear agent, 15% of methacrylate, 0.01% of anti-emulsifier, 0.2% of N-phenyl alpha naphthylamine and 4.79% of chitin by mass ratio.
Furthermore, the preferable component proportion of the hydraulic oil component comprises 80 percent of base oil, 5 percent of antioxidant antiwear agent, 2 percent of methacrylate, 0.05 percent of anti-emulsifier, 0.8 percent of N-phenyl alpha naphthylamine and 2.15 percent of chitin by mass ratio.
Furthermore, the preferable component proportion of the hydraulic oil component comprises 75% of base oil, 8% of antioxidant antiwear agent, 10% of methacrylate, 0.03% of anti-emulsifier, 0.5% of N-phenyl alpha naphthylamine and 6.47% of chitin by mass ratio.
Further, the components are mixed according to the proportion and stirred for 2 to 3 hours at the temperature of between 45 and 65 ℃.
The invention has the beneficial effects that:
1. the high-temperature-resistant and wear-resistant hydraulic oil provided by the invention has excellent high-temperature-resistant and wear-resistant properties;
2. the high-temperature-resistant and wear-resistant hydraulic oil provided by the invention has small viscosity difference under a high-temperature condition, and has small damage to an oil pump and a hydraulic valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
The high-temperature-resistant and wear-resistant hydraulic oil comprises the following raw materials in percentage by mass:
70 to 90 percent of base oil,
1 to 10 percent of antioxidant antiwear agent,
1 to 20 percent of methacrylate ester,
0.001 to 0.05 percent of anti-emulsifier,
0.2 to 0.8 percent of N-phenyl alpha naphthylamine,
1 to 10 percent of chitin,
the components are mixed according to the proportion and stirred for 2 to 3 hours at the temperature of between 45 and 65 ℃ to prepare the high-temperature-resistant and wear-resistant hydraulic oil.
The base oil is paraffin-based refined oil, and the paraffin-based base oil has the characteristics of good thermal oxidation stability, quick heat dissipation, small dielectric loss, high voltage resistance, good insulating property and the like;
the anti-aging and anti-fatigue performance of the hydraulic oil can be improved by adding the N-phenyl alpha naphthylamine;
the addition of a certain amount of chitin obviously prolongs the service life of the engine oil, enhances the durability, wear resistance and frost resistance of the engine oil, improves the high-temperature resistance effect of the engine oil, and adjusts the viscosity of the engine oil.
The first embodiment is as follows:
the preferable component proportion of the hydraulic oil component comprises 70 percent of base oil, 10 percent of antioxidant and antiwear agent, 15 percent of methacrylate, 0.01 percent of anti-emulsifier, 0.2 percent of N-phenyl alpha naphthylamine and 4.79 percent of chitin by mass ratio.
Example two:
the preferable component proportion of the hydraulic oil component comprises 80 percent of base oil, 5 percent of antioxidant and antiwear agent, 2 percent of methacrylate, 0.05 percent of anti-emulsifier, 0.8 percent of N-phenyl alpha naphthylamine and 2.15 percent of chitin by mass ratio.
Example three:
the preferable component proportion of the hydraulic oil component comprises 75 percent of base oil, 8 percent of antioxidant antiwear agent, 8 percent of methacrylate, 0.03 percent of anti-emulsifier, 0.5 percent of N-phenyl alpha naphthylamine and 8.47 percent of chitin by mass ratio.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The high-temperature-resistant and wear-resistant hydraulic oil is characterized in that: the raw materials for preparing the hydraulic oil comprise the following components in percentage by mass:
70 to 80 percent of base oil,
1 to 10 percent of antioxidant antiwear agent,
1 to 20 percent of methacrylate ester,
0.001 to 0.05 percent of anti-emulsifier,
0.2 to 0.8 percent of N-phenyl alpha naphthylamine,
1 to 10 percent of chitin,
the base oil is paraffin-based refined oil.
2. The high temperature and abrasion resistant hydraulic oil according to claim 1, wherein: the preferable component proportion of the hydraulic oil component comprises 70 percent of base oil, 10 percent of antioxidant and antiwear agent, 15 percent of methacrylate, 0.01 percent of anti-emulsifier, 0.2 percent of N-phenyl alpha naphthylamine and 4.79 percent of chitin by mass ratio.
3. The high temperature and abrasion resistant hydraulic oil according to claim 1, wherein: the preferable component proportion of the hydraulic oil component comprises 80 percent of base oil, 5 percent of antioxidant and antiwear agent, 2 percent of methacrylate, 0.05 percent of anti-emulsifier, 0.8 percent of N-phenyl alpha naphthylamine and 2.15 percent of chitin by mass ratio.
4. The high temperature and abrasion resistant hydraulic oil according to claim 1, wherein: the preferable component proportion of the hydraulic oil component comprises 75 percent of base oil, 8 percent of antioxidant antiwear agent, 10 percent of methacrylate, 0.03 percent of anti-emulsifier, 0.5 percent of N-phenyl alpha naphthylamine and 6.47 percent of chitin by mass ratio.
5. The method for preparing the high-temperature-resistant and wear-resistant hydraulic oil as claimed in any one of claims 1 to 3, wherein the hydraulic oil is prepared by mixing the components in proportion and stirring at 45-65 ℃ for 2-3 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010595607.4A CN111808662A (en) | 2020-06-28 | 2020-06-28 | High-temperature-resistant and wear-resistant hydraulic oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010595607.4A CN111808662A (en) | 2020-06-28 | 2020-06-28 | High-temperature-resistant and wear-resistant hydraulic oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111808662A true CN111808662A (en) | 2020-10-23 |
Family
ID=72855773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010595607.4A Pending CN111808662A (en) | 2020-06-28 | 2020-06-28 | High-temperature-resistant and wear-resistant hydraulic oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111808662A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103382410A (en) * | 2012-05-03 | 2013-11-06 | 邱一特 | Biological lubricant and use thereof |
| CN105199814A (en) * | 2014-06-23 | 2015-12-30 | 洛科斯润滑油（上海）有限公司 | High-wear-resistance hydraulic oil |
| CN107760418A (en) * | 2016-08-19 | 2018-03-06 | 中国科学院宁波材料技术与工程研究所 | A kind of ashless antiwear hydraulic lubricant oil composition and preparation method thereof |
-
2020
- 2020-06-28 CN CN202010595607.4A patent/CN111808662A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103382410A (en) * | 2012-05-03 | 2013-11-06 | 邱一特 | Biological lubricant and use thereof |
| CN105199814A (en) * | 2014-06-23 | 2015-12-30 | 洛科斯润滑油（上海）有限公司 | High-wear-resistance hydraulic oil |
| CN107760418A (en) * | 2016-08-19 | 2018-03-06 | 中国科学院宁波材料技术与工程研究所 | A kind of ashless antiwear hydraulic lubricant oil composition and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201023 |