CN104263479A - Low-temperature hydraulic oil and preparation method thereof - Google Patents
Low-temperature hydraulic oil and preparation method thereof Download PDFInfo
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- CN104263479A CN104263479A CN201410522178.2A CN201410522178A CN104263479A CN 104263479 A CN104263479 A CN 104263479A CN 201410522178 A CN201410522178 A CN 201410522178A CN 104263479 A CN104263479 A CN 104263479A
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Abstract
The invention provides low-temperature hydraulic oil, which consists of the following components in parts by mass: 950 to 960 parts of three kinds of 150N basic oil, 20 to 25 parts of epoxidized soybean oil, 2 to 3 parts of benzotriazole, 3 to 5 parts of sulfurized polyisobutene, 1.2 to 1.5 parts of sodium tripolyphosphate, 0.005 to 0.008 part of triazole fatty acid ammonium slat, 0.6 to 0.8 part of polymethacrylate, 1.2 to 1.5 parts of lauroyl diethanolamide, 0.04 to 0.06 part of sulfosuccinate, 0.08 to 0.12 part of di-iso-octyldiphenylamine, a proper amount of an emulsion breaker and 0.9 to 1.1 parts of ethylenediamine tetraacetic acid. The invention also provides a preparation method for the low-temperature hydraulic oil. The low-temperature hydraulic oil has high low-temperature stability, high lubrication performance and high abrasion resistance, and is applied to an alpine region with the ambient temperature of -40 to -43 DEG C.
Description
Technical field
The present invention relates to a kind of low temperature hydraulic oil.
Background technology
Hydrostatic transmission be by means of the liquid pressure that is in encloses container can transmission carry out operation element parts, because its volume is little, quality light, be quick on the draw, transmit steady, easy for installation, easy handling, thus the switch telechirics etc. of the steering wheel of boats and ships, windlass, navigationsystem and valve is widely used in, pressure medium is the medium of transferring energy in hydrostatic transmission, plays the vital role such as transferring energy, lubrication equipment, antiseptic and rustproof and cooling in hydraulic efficiency installation.If oil pump is the heart of whole hydraulic efficiency system, so pressure medium is exactly the blood of hydraulic efficiency system, and it plays vital effect to the working reliability of hydraulic efficiency system and life-span.A large amount of facts shows, the hydraulic fault of more than 70% is caused by working medium, and therefore, selecting properly and use pressure medium are all of great significance the serviceability and working reliability, security and prolongs life cycle that improve hydraulic efficiency system.
Still be not applicable to the low temperature hydraulic oil of extremely frigid zones at present.
Summary of the invention
The invention provides a kind of low temperature hydraulic oil, can use in extremely frigid zones low temperature environment; For this reason, the present invention also provides its preparation method.
The invention provides a kind of low temperature hydraulic oil, described low temperature hydraulic oil is made up of each component of following mass fraction: 150N tri-class base oil 950-960 part, epoxy soybean oil 20-25 part, benzotriazole 2-3 part, sulfurized polyisobutylene 3-5 part, tripoly phosphate sodium STPP 1.2-1.5 part, 124 Triazole lipid acid amine salt 0.005-0.008 part, polymethacrylate 0.6-0.8 part, lauric acid diethyl amide 1.2-1.5 part, sulphosuccinates 0.04-0.06 part, di-iso-octyldiphenylamine 0.08-0.12 part, emulsion splitter are appropriate, ethylenediamine tetraacetic acid (EDTA) 0.9-1.1 part.
Preferably, described low temperature hydraulic oil is made up of each component of following mass fraction: 150N tri-class base oil 955 parts, epoxy soybean oil 22 parts, benzotriazole 2.5 parts, sulfurized polyisobutylene 4 parts, tripoly phosphate sodium STPP 1.4 parts, 0.006 part, 124 Triazole lipid acid amine salt, polymethacrylate 0.7 part, lauric acid diethyl amide 1.4 parts, sulphosuccinates 0.05 part, di-iso-octyldiphenylamine 0.1 part, emulsion splitter are appropriate, ethylenediamine tetraacetic acid (EDTA) 1 part.
It is the extremely frigid zones of-43 DEG C that the low temperature hydraulic oil prepared under optimum condition is applicable in envrionment temperature.
The present invention also provides the preparation method of above-mentioned low temperature hydraulic oil, and step is as follows:
(1) by the 150N tri-class base oil of formula ratio, epoxy soybean oil, polymethacrylate, benzotriazole, emulsion splitter mixing, be heated to 45-50 DEG C, stir 30-35min;
(2) rise to 60-65 DEG C with the speed of rising in every 2-3 minute 1 DEG C, add all the other components of formula ratio, stir 15-20 DEG C;
(3) with the greenhouse cooling of per minute 1 DEG C to room temperature, filter and get final product.
Low temperature hydraulic oil of the present invention has good low-temperature stability, and being applicable to is the extremely frigid zones of-40 DEG C ~-43 DEG C in envrionment temperature.Meanwhile, lubricity, abrasion resistance are good.
Embodiment
Following embodiment is convenient to understand the present invention better, but does not limit the present invention.Experimental technique in following embodiment, if no special instructions, is ordinary method.
embodiment 1
The formula of low temperature hydraulic oil of the present invention is as follows:
150N tri-class base oil 955kg, epoxy soybean oil 22kg, benzotriazole 2.5kg, sulfurized polyisobutylene 4kg, tripoly phosphate sodium STPP 1.4kg, 124 Triazole lipid acid amine salt 0.006kg, polymethacrylate 0.7kg, lauric acid diethyl amide 1.4kg, sulphosuccinates 0.05kg, di-iso-octyldiphenylamine 0.1kg, emulsion splitter are appropriate, ethylenediamine tetraacetic acid (EDTA) 1kg.
The preparation method of low temperature hydraulic oil of the present invention is:
(1) by the 150N tri-class base oil of formula ratio, epoxy soybean oil, polymethacrylate, benzotriazole, emulsion splitter mixing, be heated to 48 DEG C, stir 32min;
(2) rise to 62 DEG C with the speed of rising in every 2 minutes 1 DEG C, add all the other components of formula ratio, stir 18 DEG C;
(3) with the greenhouse cooling of per minute 1 DEG C to room temperature, filter and get final product.
embodiment 2
The formula of low temperature hydraulic oil of the present invention is as follows:
150N tri-class base oil 950kg, epoxy soybean oil 25kg, benzotriazole 2kg, sulfurized polyisobutylene 3kg, tripoly phosphate sodium STPP 1.5kg, 124 Triazole lipid acid amine salt 0.008kg, polymethacrylate 0.8kg, lauric acid diethyl amide 1.5kg, sulphosuccinates 0.06kg, di-iso-octyldiphenylamine 0.12kg, emulsion splitter are appropriate, ethylenediamine tetraacetic acid (EDTA) 1.1kg.
The preparation method of low temperature hydraulic oil of the present invention is:
(1) by the 150N tri-class base oil of formula ratio, epoxy soybean oil, polymethacrylate, benzotriazole, emulsion splitter mixing, be heated to 45 DEG C, stir 35min;
(2) rise to 65 DEG C with the speed of rising in every 2 minutes 1 DEG C, add all the other components of formula ratio, stir 15 DEG C;
(3) with the greenhouse cooling of per minute 1 DEG C to room temperature, filter and get final product.
embodiment 3
The formula of low temperature hydraulic oil of the present invention is as follows:
150N tri-class base oil 960kg, epoxy soybean oil 20kg, benzotriazole 3kg, sulfurized polyisobutylene 5kg, tripoly phosphate sodium STPP 1.2kg, 124 Triazole lipid acid amine salt 0.005kg, polymethacrylate 0.6kg, lauric acid diethyl amide 1.2kg, sulphosuccinates 0.04kg, di-iso-octyldiphenylamine 0.08kg, emulsion splitter are appropriate, ethylenediamine tetraacetic acid (EDTA) 0.9kg.
The preparation method of low temperature hydraulic oil of the present invention is:
(1) by the 150N tri-class base oil of formula ratio, epoxy soybean oil, polymethacrylate, benzotriazole, emulsion splitter mixing, be heated to 50 DEG C, stir 30min;
(2) rise to 60 DEG C with the speed of rising in every 3 minutes 1 DEG C, add all the other components of formula ratio, stir 20 DEG C;
(3) with the greenhouse cooling of per minute 1 DEG C to room temperature, filter and get final product.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a low temperature hydraulic oil, is characterized in that: described low temperature hydraulic oil is made up of each component of following mass fraction: 150N tri-class base oil 950-960 part, epoxy soybean oil 20-25 part, benzotriazole 2-3 part, sulfurized polyisobutylene 3-5 part, tripoly phosphate sodium STPP 1.2-1.5 part, 124 Triazole lipid acid amine salt 0.005-0.008 part, polymethacrylate 0.6-0.8 part, lauric acid diethyl amide 1.2-1.5 part, sulphosuccinates 0.04-0.06 part, di-iso-octyldiphenylamine 0.08-0.12 part, emulsion splitter are appropriate, ethylenediamine tetraacetic acid (EDTA) 0.9-1.1 part.
2. low temperature hydraulic oil according to claim 1, is characterized in that: described low temperature hydraulic oil is made up of each component of following mass fraction: 150N tri-class base oil 955 parts, epoxy soybean oil 22 parts, benzotriazole 2.5 parts, sulfurized polyisobutylene 4 parts, tripoly phosphate sodium STPP 1.4 parts, 0.006 part, 124 Triazole lipid acid amine salt, polymethacrylate 0.7 part, lauric acid diethyl amide 1.4 parts, sulphosuccinates 0.05 part, di-iso-octyldiphenylamine 0.1 part, emulsion splitter are appropriate, ethylenediamine tetraacetic acid (EDTA) 1 part.
3. the preparation method of the low temperature hydraulic oil described in claim 1 or 2, is characterized in that: step is as follows:
(1) by the 150N tri-class base oil of formula ratio, epoxy soybean oil, polymethacrylate, benzotriazole, emulsion splitter mixing, be heated to 45-50 DEG C, stir 30-35min;
(2) rise to 60-65 DEG C with the speed of rising in every 2-3 minute 1 DEG C, add all the other components of formula ratio, stir 15-20 DEG C;
(3) with the greenhouse cooling of per minute 1 DEG C to room temperature, filter and get final product.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410522178.2A CN104263479A (en) | 2014-10-08 | 2014-10-08 | Low-temperature hydraulic oil and preparation method thereof |
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| CN201410522178.2A CN104263479A (en) | 2014-10-08 | 2014-10-08 | Low-temperature hydraulic oil and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105176651A (en) * | 2015-10-23 | 2015-12-23 | 陈键 | Low-temperature fire-resistant hydraulic oil |
| CN106398816A (en) * | 2016-08-19 | 2017-02-15 | 桂林百坚汽车附件有限公司 | Mechanical hydraulic oil and preparation method thereof |
| CN107353977A (en) * | 2017-07-25 | 2017-11-17 | 合肥欧仕嘉机电设备有限公司 | A kind of engineering machinery antiwear hydraulic oil and preparation method thereof |
| CN108285821A (en) * | 2017-12-07 | 2018-07-17 | 淮北市中芬矿山机器有限责任公司 | A kind of hydraulic oil for hydraulic system |
| CN109370431A (en) * | 2018-11-27 | 2019-02-22 | 徐州市恩矿新材料有限公司 | A kind of formula of the surface coating of wear-resistant material |
| CN109517526A (en) * | 2018-11-27 | 2019-03-26 | 徐州市恩矿新材料有限公司 | A kind of formula of the antioxidant coating of wear-resistant material |
| CN116875362A (en) * | 2023-07-10 | 2023-10-13 | 浙江康力博能源科技有限公司 | Preparation method of ultralow-temperature hydraulic oil for cylinder |
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| WO2005090530A1 (en) * | 2004-03-16 | 2005-09-29 | The Lubrizol Corporation | Hydraulic composition containing a substantially nitrogen free dispersant |
| CN102746926A (en) * | 2011-04-18 | 2012-10-24 | 漯河倍佳贝尔科技化工有限公司 | Energy-saving hydraulic oil and preparation method thereof |
| CN102757841A (en) * | 2011-04-29 | 2012-10-31 | 中国石油化工股份有限公司 | Ashless ultralow-temperature hydraulic oil |
| CN103773576A (en) * | 2014-01-06 | 2014-05-07 | 哈尔滨紫杉油脂有限责任公司 | Low temperature hydraulic oil and preparation method thereof |
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2014
- 2014-10-08 CN CN201410522178.2A patent/CN104263479A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005090530A1 (en) * | 2004-03-16 | 2005-09-29 | The Lubrizol Corporation | Hydraulic composition containing a substantially nitrogen free dispersant |
| CN102746926A (en) * | 2011-04-18 | 2012-10-24 | 漯河倍佳贝尔科技化工有限公司 | Energy-saving hydraulic oil and preparation method thereof |
| CN102757841A (en) * | 2011-04-29 | 2012-10-31 | 中国石油化工股份有限公司 | Ashless ultralow-temperature hydraulic oil |
| CN103773576A (en) * | 2014-01-06 | 2014-05-07 | 哈尔滨紫杉油脂有限责任公司 | Low temperature hydraulic oil and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105176651A (en) * | 2015-10-23 | 2015-12-23 | 陈键 | Low-temperature fire-resistant hydraulic oil |
| CN106398816A (en) * | 2016-08-19 | 2017-02-15 | 桂林百坚汽车附件有限公司 | Mechanical hydraulic oil and preparation method thereof |
| CN107353977A (en) * | 2017-07-25 | 2017-11-17 | 合肥欧仕嘉机电设备有限公司 | A kind of engineering machinery antiwear hydraulic oil and preparation method thereof |
| CN108285821A (en) * | 2017-12-07 | 2018-07-17 | 淮北市中芬矿山机器有限责任公司 | A kind of hydraulic oil for hydraulic system |
| CN109370431A (en) * | 2018-11-27 | 2019-02-22 | 徐州市恩矿新材料有限公司 | A kind of formula of the surface coating of wear-resistant material |
| CN109517526A (en) * | 2018-11-27 | 2019-03-26 | 徐州市恩矿新材料有限公司 | A kind of formula of the antioxidant coating of wear-resistant material |
| CN116875362A (en) * | 2023-07-10 | 2023-10-13 | 浙江康力博能源科技有限公司 | Preparation method of ultralow-temperature hydraulic oil for cylinder |
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Application publication date: 20150107 |