CN101294116B - Transmission liquid for independent hydraulically controlled clutch system - Google Patents
Transmission liquid for independent hydraulically controlled clutch system Download PDFInfo
- Publication number
- CN101294116B CN101294116B CN2008100501442A CN200810050144A CN101294116B CN 101294116 B CN101294116 B CN 101294116B CN 2008100501442 A CN2008100501442 A CN 2008100501442A CN 200810050144 A CN200810050144 A CN 200810050144A CN 101294116 B CN101294116 B CN 101294116B
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- China
- Prior art keywords
- mass concentration
- raffinate
- diethylene glycol
- ethylene glycol
- benzotriazole
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Abstract
The invention relates to a transmission liquid for an independent hydraulic clutch system, which can effectively solves the problems of independent usage of the transmission liquid, resource conservation and cost reduction to meet the actual requirement for transmission liquid of automobiles. The transmission liquid with a total amount of 100% comprises, by weight percentage, diethylene glycol residual liquid 53 to 60%, ethylene glycol residual liquid 38 to 45%, diethanolamine 0.8 to 1.00%, triethanolamine 0.5 to 0.8%, benzotriazole 0.06 to 0.09%, sodium nitrite 0.3 to 0.7% and silicone oil 0.05 to 0.08%. The preparation method comprises the following steps: adding diethylene glycol residual liquid and ethylene glycol residual liquid sequentially into a reaction kettle, stirring and heating, adding diethanolamine, reacting for 40 to 50 min, sequentially adding triethanolamine, benzotriazole, sodium nitrite and silicone oil, cooling to 10 to 40 DEG C, stirring for 20 to 40 min, standing for 1 h, and filtering to obtain the final product. The method has the advantages of simple process, low cost, high utilization value, no pollution discharge and no residues in the production process, and environmental protection, and the transmission liquid for the independent hydraulic clutch system is a great innovation.
Description
One, technical field
The present invention relates to transmission fluid, particularly a kind of transmission liquid for independent hydraulically controlled clutch system.
Two, background technology
The transmission fluid that present domestic independent hydraulically controlled clutch system uses all uses motor vehicle brake fluid to replace, and motor vehicle brake fluid has three types: 1. Viscotrol C-pure type: formulated by 1: 1 with refined caster oil and ethanol.At cold district, the braking fluid with Viscotrol C 34%, glycerol (glycerine) 13%, ethanol 53% are mixed with still can guarantee normal brake application about-35 ℃, but boiling point is low, easily produces vapour lock; 2. synthesis type: mix additives such as lubricated, anti-oxidant, antirust, anti-swell rubber with ether, alcohol, ester etc. and make, use properties is good, and working temperature can be up to 150 ℃, but price is higher; 3. Dormant oils type: add viscosifying agent and other additives are made with purified solar oil cut, operating temperature range is-70 ℃ to 150 ℃, its use properties is good, but the rubber parts of the anti-Dormant oils of breaking system palpus adapted, the Dormant oils type braking fluid branch " No. 7 " and " No. 9 " two kinds of China, " No. 7 " are used for severe cold area, " No. 9 " are used for temperature and are not less than-25 ℃ area, various braking fluid can not mix to be deposited and uses with, otherwise layering can appear and ineffective, therefore, existing transmission fluid does not satisfy the actual needs problem of automobile under different situations, develop a kind of new transmission fluid so?
Three, summary of the invention
At above-mentioned situation, overcome the prior art defective, the present invention's purpose just provides a kind of transmission liquid for independent hydraulically controlled clutch system, can effectively solve transmission fluid independently uses, economize on resources, reduce cost, satisfying under the different situations automobile to the actual needs problem of transmission fluid, the technical scheme of its solution is, the present invention is by by weight percentage: Diethylene Glycol [CH
2OHCH
2OCH
2CH
2OH] raffinate 53-60%, ethylene glycol [HOCH
2CH
2OH] raffinate 38-45%, diethanolamine [HN (CH
2CH
2OH)
2] 0.8-1.00%, trolamine [N (C
2H
4OH)
3] 0.5-0.8%, benzotriazole [C
6H
5N
3] 0.06-0.09%, Sodium Nitrite [NaNO
2] 0.3-0.7%, silicone oil (claiming organic silicone oil again) 0.05-0.08%, total amount is 100% to make, wherein, at first Diethylene Glycol raffinate 53-60%, ethylene glycol raffinate 38-45% are successively added after reactor is heated with stirring to 80 ℃ of temperature, add diethanolamine 0.8-1.00% reaction again after 40-50 minute, add trolamine 0.5-0.8%, benzotriazole 0.06-0.09%, Sodium Nitrite 0.3-0.7%, silicone oil 0.05-0.08% successively, after temperature is reduced to 10-40 ℃, stirred 20-40 minute, left standstill 1 hour, filter, promptly.Technology of the present invention is simple, with low cost, utility value is high and environmental protection, and production process does not have blowdown and do not have residue, is that one on the transmission liquid for independent hydraulically controlled clutch system innovated greatly.
Four, embodiment
Below in conjunction with practical situation the specific embodiment of the present invention is elaborated.
Provide by technical scheme, the present invention by in weight percent than counting: Diethylene Glycol raffinate 53-60%, ethylene glycol raffinate 38-45%, diethanolamine 0.8-1.00%, trolamine 0.5-0.8%, benzotriazole 0.06-0.09%, Sodium Nitrite 0.3-0.7%, silicone oil 0.05-0.08%, total amount is 100% to make, wherein, at first with Diethylene Glycol raffinate 53-60%, ethylene glycol raffinate 38-45% successively adds after reactor is heated with stirring to 80 ℃ of temperature, add diethanolamine 0.8-1.00% reaction again after 40-50 minute, add trolamine 0.5-0.8% successively, benzotriazole 0.06-0.09%, Sodium Nitrite 0.3-0.7%, silicone oil 0.05-0.08%, after temperature is reduced to 10-40 ℃, stirred 20-40 minute, left standstill 1 hour, filter, promptly, said Diethylene Glycol raffinate, the solution (raffinate) of the Diethylene Glycol mass concentration 75% that is meant in producing Diethylene Glycol that remaining contain; The ethylene glycol raffinate is meant the solution (raffinate) of the quality of glycol concentration 63% of producing in the ethylene glycol that remaining contain.”
Embodiment 1: the present invention is in concrete enforcement, by by weight percentage: the Diethylene Glycol raffinate 54.8% of mass concentration 75%, the ethylene glycol raffinate 43% of mass concentration 63%, diethanolamine 0.85%, trolamine 0.65%, benzotriazole 0.07%, Sodium Nitrite 0.57%, silicone oil 0.06% is made, wherein, at first with the Diethylene Glycol raffinate 54.8% of mass concentration 75%, the ethylene glycol raffinate 43% of mass concentration 63% successively adds after reactor is heated with stirring to 80 ℃ of temperature, add diethanolamine 0.85% reaction again after 45 minutes, add trolamine 0.65% successively, benzotriazole 0.07%, Sodium Nitrite 0.57%, silicone oil 0.06%, after temperature is reduced to 20 ℃, stirred 25 minutes, then left standstill 1 hour, filter then, promptly.
Embodiment 2: the present invention is in concrete enforcement, by by weight percentage: the Diethylene Glycol raffinate 56.8% of mass concentration 75%, the ethylene glycol raffinate 41% of mass concentration 63%, diethanolamine 0.96%, trolamine 0.64%, benzotriazole 0.08%, Sodium Nitrite 0.45%, silicone oil 0.07% is made, wherein, at first with the Diethylene Glycol raffinate 56.8% of mass concentration 75%, the ethylene glycol raffinate 41% of mass concentration 63% successively adds after reactor is heated with stirring to 80 ℃ of temperature, add diethanolamine 0.96% reaction again after 45 minutes, add trolamine 0.64% successively, benzotriazole 0.08%, Sodium Nitrite 0.45%, silicone oil 0.07%, after temperature is reduced to 25 ℃, stirred 30 minutes, then left standstill 1 hour, filter then, promptly.
Embodiment 3: the present invention is in concrete enforcement, by by weight percentage: the Diethylene Glycol raffinate 57.4% of mass concentration 75%, the ethylene glycol raffinate 40% of mass concentration 63%, diethanolamine 0.98%, trolamine 0.75%, benzotriazole 0.09%, Sodium Nitrite 0.7%, silicone oil 0.08% is made, wherein, at first with the Diethylene Glycol raffinate 56.8% of mass concentration 75%, the ethylene glycol raffinate 41% of mass concentration 63% successively adds after reactor is heated with stirring to 80 ℃ of temperature, add diethanolamine 0.96% reaction again after 45 minutes, add trolamine 0.64% successively, benzotriazole 0.08%, Sodium Nitrite 0.45%, silicone oil 0.07%, after temperature is reduced to 30 ℃, stirred 35 minutes, then left standstill 1 hour, filter then, promptly.
Through test, the every index of transmission fluid of the present invention all reaches the job requirement of independent hydraulically controlled clutch system to oilness, erosion resistance, intermiscibility, low-temperature fluidity, concrete technical indicator such as following table:
In a word, show by above-mentioned situation, simple, the utilization of waste material of technology of the present invention, with low cost, utility value is high, environment friendly and pollution-free, result of use is good, is that one on the transmission liquid for independent hydraulically controlled clutch system innovate greatly, and is social and economic benefit is huge.
Claims (4)
1. transmission liquid for independent hydraulically controlled clutch system, it is characterized in that, by in weight percent than counting: Diethylene Glycol raffinate 53-60%, ethylene glycol raffinate 38-45%, diethanolamine 0.8-1.00%, trolamine 0.5-0.8%, benzotriazole 0.06-0.09%, Sodium Nitrite 0.3-0.7% and silicone oil 0.05-0.08%, total amount is 100% to make, wherein, at first with Diethylene Glycol raffinate 53-60%, ethylene glycol raffinate 38-45% successively adds reactor and stirs, after being heated to 80 ℃ of temperature, add diethanolamine 0.8-1.00% reaction again after 40-50 minute, add trolamine 0.5-0.8% successively, benzotriazole 0.06-0.09%, Sodium Nitrite 0.3-0.7%, silicone oil 0.05-0.08%, after temperature is reduced to 10-40 ℃, stirred 20-40 minute, left standstill 1 hour, filter, that is, said Diethylene Glycol raffinate, the solution of the Diethylene Glycol mass concentration 75% that is meant in producing Diethylene Glycol that remaining contain; The ethylene glycol raffinate is meant the solution of the quality of glycol concentration 63% of producing in the ethylene glycol that remaining contain.
2. transmission liquid for independent hydraulically controlled clutch system according to claim 1, it is characterized in that, by by weight percentage: the Diethylene Glycol raffinate 54.8% of mass concentration 75%, the ethylene glycol raffinate 43% of mass concentration 63%, diethanolamine 0.85%, trolamine 0.65%, benzotriazole 0.07%, Sodium Nitrite 0.57% and silicone oil 0.06% is made, wherein, at first with the Diethylene Glycol raffinate 54.8% of mass concentration 75%, the ethylene glycol raffinate 43% of mass concentration 63% successively adds after reactor is heated with stirring to 80 ℃ of temperature, add diethanolamine 0.85% reaction again after 45 minutes, add trolamine 0.65% successively, benzotriazole 0.07%, Sodium Nitrite 0.57%, silicone oil 0.06%, after temperature is reduced to 20 ℃, stirred 25 minutes, then left standstill 1 hour, filter then, promptly.
3. transmission liquid for independent hydraulically controlled clutch system according to claim 1, it is characterized in that, by by weight percentage: the Diethylene Glycol raffinate 56.8% of mass concentration 75%, the ethylene glycol raffinate 41% of mass concentration 63%, diethanolamine 0.96%, trolamine 0.64%, benzotriazole 0.08%, Sodium Nitrite 0.45% and silicone oil 0.07% is made, wherein, at first with the Diethylene Glycol raffinate 56.8% of mass concentration 75%, the ethylene glycol raffinate 41% of mass concentration 63% successively adds after reactor is heated with stirring to 80 ℃ of temperature, add diethanolamine 0.96% reaction again after 45 minutes, add trolamine 0.64% successively, benzotriazole 0.08%, Sodium Nitrite 0.45%, silicone oil 0.07%, after temperature is reduced to 25 ℃, stirred 30 minutes, then left standstill 1 hour, filter then, promptly.
4. transmission liquid for independent hydraulically controlled clutch system according to claim 1, it is characterized in that, by by weight percentage: the Diethylene Glycol raffinate 57.4% of mass concentration 75%, the ethylene glycol raffinate 40% of mass concentration 63%, diethanolamine 0.98%, trolamine 0.75%, benzotriazole 0.09%, Sodium Nitrite 0.7% and silicone oil 0.08% is made, wherein, at first with the Diethylene Glycol raffinate 56.8% of mass concentration 75%, the ethylene glycol raffinate 41% of mass concentration 63% successively adds after reactor is heated with stirring to 80 ℃ of temperature, add diethanolamine 0.96% reaction again after 45 minutes, add trolamine 0.64% successively, benzotriazole 0.08%, Sodium Nitrite 0.45%, silicone oil 0.07%, after temperature is reduced to 30 ℃, stirred 35 minutes, then left standstill 1 hour, filter then, promptly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100501442A CN101294116B (en) | 2008-06-25 | 2008-06-25 | Transmission liquid for independent hydraulically controlled clutch system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100501442A CN101294116B (en) | 2008-06-25 | 2008-06-25 | Transmission liquid for independent hydraulically controlled clutch system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101294116A CN101294116A (en) | 2008-10-29 |
| CN101294116B true CN101294116B (en) | 2010-07-07 |
Family
ID=40064656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100501442A Expired - Fee Related CN101294116B (en) | 2008-06-25 | 2008-06-25 | Transmission liquid for independent hydraulically controlled clutch system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101294116B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120126167A1 (en) * | 2009-06-17 | 2012-05-24 | Bridgestone Corporation | Working liquid and device utilizing same |
-
2008
- 2008-06-25 CN CN2008100501442A patent/CN101294116B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101294116A (en) | 2008-10-29 |
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Granted publication date: 20100707 Termination date: 20130625 |