CN104450075A - Castor-based ashless lubricating agent composition for hydraulic system in wind power generation equipment - Google Patents
Castor-based ashless lubricating agent composition for hydraulic system in wind power generation equipment Download PDFInfo
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- CN104450075A CN104450075A CN201410653221.9A CN201410653221A CN104450075A CN 104450075 A CN104450075 A CN 104450075A CN 201410653221 A CN201410653221 A CN 201410653221A CN 104450075 A CN104450075 A CN 104450075A
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Abstract
The invention discloses a castor-based ashless lubricating agent composition for a hydraulic system in wind power generation equipment. A neopentyl polyol ester and castor-based dioctyl sebacate are compounded to serve as base oil, and multiple composite additives including an anti-rust agent, an antioxidant, an oiliness agent, an anti-wear agent, a metal deactivator, a friction modifier, an anti-foaming agent and reinforcing agent are also used. The composition disclosed by the invention has high cleaning degree, proper viscosity, good viscosity-temperature characteristics, rust resistance, corrosion resistance, anti-foaming property, air release property, water resistance, low temperature fluidity, oxidation stability, heat stability, shear stability, emulsion resistance, extreme pressure anti-wear loading property and adaptability to multiple sealing materials.
Description
Technical field
The invention belongs to the ashless field of lubricant of hydraulic efficiency system, particularly the composition of the ashless lubricant of hydraulic efficiency system in a kind of castor-oil plant base wind power plant.
Background technology
Wind-power electricity generation utilizes as green energy resource and more and more comes into one's own.The features such as wind power generating set is walked to keep the large-scale development, and it is little that the power system needed in this process such as product and generating of will seeking survival and regulation system should have large power stage, reliably control accuracy, institute takes up space.The quality of wind power generating set equipment operation and the performance of lubricating grease and select whether suitable have directly contact.Be different from conventional lubricating grease product, wind power generating set equipment oil on performance requriements more extensively, more strict, higher to onsite application performance requriements.Because hydraulic efficiency system possessing unit volume is little, lightweight, dynamic response is good, moment of torsion is large, without the need to characteristics such as speed change components, therefore, be used widely in wind-powered electricity generation industry.Hydraulic technique is mainly used in braking (comprising braking at a high speed, driftage braking, wind wheel locking) and the hydraulic variable propeller system of blower fan.Blower fan hydraulic efficiency system mainly contains the compositions such as electric motor, hydro-pump, fuel tank, strainer, control valve and hydro-cylinder.The lubricant of different pressures controls and drift stop, cylinder action respectively through operating cylinder, and make oil return through control valve, oil return filter gets back to fuel tank.In wind power plant, hydraulic efficiency oil plays the effect of transmission and switching energy in systems in which, also has the effect such as lubrication, protection against corrosion, cooling, flushing in gas-liquid pressure-boosting equipment between each parts simultaneously.But hydraulic efficiency oil requires meticulousr to operation field, hydraulic efficiency oil, once be mixed into impurity, easily causes oil circuit flow in hydraulic efficiency installation to reduce and even blocks, can cause the wear out failure of some sealing machine devices time serious.Therefore the requirement of system to lubricant is: high cleanliness, suitable viscosity, good viscosity-temperature characteristics, rust resistance and corrosion resistance, anti-bubble, air release property, water tolerance, low-temperature fluidity, oxidation stability and thermostability, shear stability, emulsion resistance, the adaptability of extreme-pressure anti-wear load and multiple sealing material.
Summary of the invention
The technical problem to be solved in the present invention is to provide one and has high cleanliness, suitable viscosity, the composition of the ashless lubricant of hydraulic efficiency system in the adaptive castor-oil plant base wind power plant of good viscosity-temperature characteristics, rust resistance and corrosion resistance, anti-bubble, air release property, water tolerance, low-temperature fluidity, oxidation stability, thermostability, shear stability, emulsion resistance, extreme-pressure anti-wear load and multiple sealing material.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A composition for the ashless lubricant of hydraulic efficiency system in castor-oil plant base wind power plant, adopt oil based on neopentyl polyol ester and castor-oil plant base dioctyl sebacate compound, coordinate multiple composite additive, the mass percent of its each component is:
| Component | Mass percent content |
| Base oil | Surplus |
| Oxidation inhibitor | 0.8％～1.2％ |
| Anti-wear agent | 3％～5％ |
| Oiliness improver | 2％～3％ |
| Metal passivator | 1％～1.5％ |
| Friction improver | 3％～4％ |
| Non-emulsifying agent | 0.2％～0.8％ |
| Kilfoam | 0.003％～0.008％ |
| Rust-preventive agent | 0.5％～1.2％ |
| Strengthening agent | 1％～2％ |
Base oil is neopentyl polyol ester and castor-oil plant base dioctyl sebacate 1:1 compound in mass ratio.
Oxidation inhibitor is diisobutyl p-cresol and butyl octyl pentanoic 1:1 compound in mass ratio.
Anti-wear agent is that thiophosphatephosphorothioate and sulphur phosphoric acid close azepine derivatives 1:1 compound in mass ratio.
Oiliness improver is alkyl phosphite.
Metal passivator is 124 Triazole derivative and sulfenyl benzoglyoxaline 1:1 compound in mass ratio.
Friction improver is oleic acid oxalic acid ester.
Non-emulsifying agent is polyethers macromolecular compound DL32.
Kilfoam is dimethyl silicone oil and acrylate and ether copolymer 1:1 compound in mass ratio.
Rust-preventive agent is methyl benzotriazazole and alkenyl succinic acid half ester 1:1 compound in mass ratio;
Strengthening agent is diene base succimide.
Remarkable advantage of the present invention is: have high cleanliness, suitable viscosity, the adaptability of good viscosity-temperature characteristics, rust resistance and corrosion resistance, anti-bubble, air release property, water tolerance, low-temperature fluidity, oxidation stability, thermostability, shear stability, emulsion resistance, extreme-pressure anti-wear load and multiple sealing material.
Embodiment
Embodiment 1:
Each component of following masses percentage ratio is in harmonious proportion and forms:
| Component | Content (mass percent) |
| Mass ratio is neopentyl polyol ester and dioctyl sebacate (castor-oil plant base) compound of 1:1 | 81.292％ |
| Mass ratio is diisobutyl p-cresol and the butyl octyl pentanoic compound of 1:1 | 1.2％ |
| Mass ratio is that the thiophosphatephosphorothioate of 1:1 and sulphur phosphoric acid close azepine derivatives compound | 5％ |
| Alkyl phosphite | 3％ |
| Mass ratio is 124 Triazole derivative and the sulfenyl benzoglyoxaline compound of 1:1 | 1.5％ |
| Oleic acid oxalic acid ester | 4％ |
| Polyethers macromolecular compound (DL32) | 0.8％ |
| Mass ratio is the dimethyl silicone oil of 1:1 and acrylate and ether copolymer compound | 0.008％ |
| Mass ratio is methyl benzotriazazole and the alkenyl succinic acid half ester compound of 1:1 | 1.2％ |
| Diene base succimide | 2％ |
Embodiment 2:
Each component of following masses percentage ratio is in harmonious proportion and forms:
| Component | Content (mass percent) |
| Mass ratio is neopentyl polyol ester and dioctyl sebacate (castor-oil plant base) compound of 1:1 | 84.994％ |
| Mass ratio is diisobutyl p-cresol and the butyl octyl pentanoic compound of 1:1 | 1.0％ |
| Mass ratio is that the thiophosphatephosphorothioate of 1:1 and sulphur phosphoric acid close azepine derivatives compound | 4％ |
| Alkyl phosphite | 2.5％ |
| Mass ratio is 124 Triazole derivative and the sulfenyl benzoglyoxaline compound of 1:1 | 1.2％ |
| Oleic acid oxalic acid ester | 3.5％ |
| Polyethers macromolecular compound (DL32) | 0.5％ |
| Mass ratio is the dimethyl silicone oil of 1:1 and acrylate and ether copolymer compound | 0.006％ |
| Mass ratio is methyl benzotriazazole and the alkenyl succinic acid half ester compound of 1:1 | 0.8％ |
| Diene base succimide | 1.5％ |
Embodiment 3:
Each component of following masses percentage ratio is in harmonious proportion and forms:
| Component | Content (mass percent) |
| Mass ratio is neopentyl polyol ester and dioctyl sebacate (castor-oil plant base) compound of 1:1 | 88.497％ |
| Mass ratio is diisobutyl p-cresol and the butyl octyl pentanoic compound of 1:1 | 0.8％ |
| Mass ratio is that the thiophosphatephosphorothioate of 1:1 and sulphur phosphoric acid close azepine derivatives compound | 3％ |
| Alkyl phosphite | 2％ |
| Mass ratio is 124 Triazole derivative and the sulfenyl benzoglyoxaline compound of 1:1 | 1％ |
| Oleic acid oxalic acid ester | 3％ |
| Polyethers macromolecular compound (DL32) | 0.2％ |
| Mass ratio is the dimethyl silicone oil of 1:1 and acrylate and ether copolymer compound | 0.003％ |
| Mass ratio is methyl benzotriazazole and the alkenyl succinic acid half ester compound of 1:1 | 0.5％ |
| Diene base succimide | 1％ |
The key technical indexes of embodiment 2 product:
Claims (10)
1. the composition of the ashless lubricant of hydraulic efficiency system in a castor-oil plant base wind power plant, it is characterized in that: adopt oil based on neopentyl polyol ester and castor-oil plant base dioctyl sebacate compound, coordinate multiple composite additive, the mass percent of its each component is:
。
2. the composition of the ashless lubricant of hydraulic efficiency system in a kind of castor-oil plant base wind power plant as claimed in claim 1, it is characterized in that, base oil is neopentyl polyol ester and castor-oil plant base dioctyl sebacate 1:1 compound in mass ratio.
3. the composition of the ashless lubricant of hydraulic efficiency system in a kind of castor-oil plant base wind power plant as claimed in claim 1, it is characterized in that, oxidation inhibitor is diisobutyl p-cresol and butyl octyl pentanoic 1:1 compound in mass ratio.
4. the composition of the ashless lubricant of hydraulic efficiency system in a kind of castor-oil plant base wind power plant as claimed in claim 1, it is characterized in that, anti-wear agent is that thiophosphatephosphorothioate and sulphur phosphoric acid close azepine derivatives 1:1 compound in mass ratio.
5. the composition of the ashless lubricant of hydraulic efficiency system in a kind of castor-oil plant base wind power plant as claimed in claim 1, it is characterized in that, oiliness improver is alkyl phosphite.
6. the composition of the ashless lubricant of hydraulic efficiency system in a kind of castor-oil plant base wind power plant as claimed in claim 1, it is characterized in that, metal passivator is 124 Triazole derivative and sulfenyl benzoglyoxaline 1:1 compound in mass ratio.
7. the composition of the ashless lubricant of hydraulic efficiency system in a kind of castor-oil plant base wind power plant as claimed in claim 1, it is characterized in that, friction improver is oleic acid oxalic acid ester.
8. the composition of the ashless lubricant of hydraulic efficiency system in a kind of castor-oil plant base wind power plant as claimed in claim 1, it is characterized in that, non-emulsifying agent is polyethers macromolecular compound DL32.
9. the composition of the ashless lubricant of hydraulic efficiency system in a kind of castor-oil plant base wind power plant as claimed in claim 1, is characterized in that, kilfoam is dimethyl silicone oil and acrylate and ether copolymer 1:1 compound in mass ratio.
10. the composition of the ashless lubricant of hydraulic efficiency system in a kind of castor-oil plant base wind power plant as claimed in claim 1, it is characterized in that, rust-preventive agent is methyl benzotriazazole and alkenyl succinic acid half ester 1:1 compound in mass ratio; Strengthening agent is diene base succimide.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410653221.9A CN104450075A (en) | 2014-11-17 | 2014-11-17 | Castor-based ashless lubricating agent composition for hydraulic system in wind power generation equipment |
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| CN201410653221.9A CN104450075A (en) | 2014-11-17 | 2014-11-17 | Castor-based ashless lubricating agent composition for hydraulic system in wind power generation equipment |
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| CN104450075A true CN104450075A (en) | 2015-03-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106118815A (en) * | 2016-06-24 | 2016-11-16 | 沈阳理工大学 | A kind of add the octadecane epoxide nitrogen environment-protective lubricant oil for Calcium pyroborate |
| CN107164048A (en) * | 2017-05-12 | 2017-09-15 | 广西大学 | A kind of environment-friendly high pressure anti-wear fire-resistant hydraulic oil composition |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1218496A (en) * | 1996-03-12 | 1999-06-02 | 通蒂拉润滑中心有限公司 | Hydraulic oil and manufacture thereof |
| JP2008127426A (en) * | 2006-11-17 | 2008-06-05 | Japan Energy Corp | Hydraulic oil and hydraulic system using the same |
| CN103937588A (en) * | 2014-05-07 | 2014-07-23 | 广西大学 | Operating oil composition for digital hydraulic system |
-
2014
- 2014-11-17 CN CN201410653221.9A patent/CN104450075A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1218496A (en) * | 1996-03-12 | 1999-06-02 | 通蒂拉润滑中心有限公司 | Hydraulic oil and manufacture thereof |
| JP2008127426A (en) * | 2006-11-17 | 2008-06-05 | Japan Energy Corp | Hydraulic oil and hydraulic system using the same |
| CN103937588A (en) * | 2014-05-07 | 2014-07-23 | 广西大学 | Operating oil composition for digital hydraulic system |
Non-Patent Citations (1)
| Title |
|---|
| 李铭等: "液压支架液的应用研究进展", 《润滑油》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106118815A (en) * | 2016-06-24 | 2016-11-16 | 沈阳理工大学 | A kind of add the octadecane epoxide nitrogen environment-protective lubricant oil for Calcium pyroborate |
| CN107164048A (en) * | 2017-05-12 | 2017-09-15 | 广西大学 | A kind of environment-friendly high pressure anti-wear fire-resistant hydraulic oil composition |
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Inventor after: Huang Fuchuan Inventor after: Huang Xiaoping Inventor after: Chen Wei Inventor after: Qin Ke Inventor after: Huang Yiyao Inventor after: Li Kangchun Inventor before: Lu Chaoxia Inventor before: Huang Yilin Inventor before: Huang Yiyao |
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Application publication date: 20150325 |