CN104927987A - Colorless high-pressure and long-life anti-wear hydraulic oil and preparation method thereof - Google Patents
Colorless high-pressure and long-life anti-wear hydraulic oil and preparation method thereof Download PDFInfo
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Abstract
The invention relates to the technical field of a lubricant, and provides colorless high-pressure and long-life anti-wear hydraulic oil which is long in life, good in filtering performance, high-pressure resistant and good in anti-wear effect, and also provides a preparation method of the colorless high-pressure and long-life anti-wear hydraulic oil. The anti-wear hydraulic oil consists of the following various raw materials in parts by weight: 80-94 parts of alpha-olefin synthetic oil, 0.04-2.5 parts of an anti-wear agent, 0.1-5 parts of an antirust agent, 0.5-2 parts of a metal cleaner, 0.3-1.5 parts of an antioxidant, 0.15-2 parts of a viscosity index improver and 0.5-1.5 parts of an antiseptic, wherein the alpha-olefin synthetic oil is prepared by mixing base oil and alpha-olefin according to weight ratio of (17-20) to (3-4).
Description
Technical field
The present invention relates to technical field of lubricating oil, particularly relate to long-lived antiwear hydraulic oil of a kind of colourless high pressure and preparation method thereof.
Background technology
Friction and wear is inevitable in friction pair, the frictionloss primary energy source in the world about 1/3rd, and wearing and tearing are then one of three kinds of topmost forms causing material and damage of facilities and inefficacy.In mechanical means, all positions that there is relative movement will produce friction, and friction accumulation just can make surface of friction pair produce wearing and tearing.The existence of friction consumes extra energy, reduces mechanical efficiency.The generation of wearing and tearing can make component lose dimensional precision and lose efficacy gradually, cause equipment scrapping, therefore, various lubricant method must be taked to reduce the generation of friction and wear in mechanical means is run, wherein, the most frequently used and most simple effective method adopts lubricating oil to lubricate.The effect of lubricating oil is the contact preventing contact element from surface irregularity body occurring when mutually moving.But due to surface of friction motion or environmental factors change, as temperature, pressure etc., very large to the impact on physical properties of liquid, be difficult to the supporting capacity maintaining liquid film on surface of friction, thus make the micro-prominent body contact of uneven surface, the frictional coefficient of surface of friction increases, metallic surface is made to produce wearing and tearing, therefore, adopt lubricating oil merely, its lubricant effect is difficult to the requirement meeting many application places.
Widely using of modern hydraulic systems.Require to provide the High Pressure Antiwear Hydraulic that can meet middle high-pressure hydraulic efficiency installation performance requriements, and demand is also in continuous growth, it is also proposed higher requirement to the performance of hydraulic efficiency oil simultaneously.And hydraulic efficiency oil of the prior art, its anti-wear effect and anti-high pressure effect all comparatively common, and work-ing life is shorter, and strainability is poor.
Summary of the invention
Therefore, for above content, the invention provides a kind of long service life, the long-lived antiwear hydraulic oil of colourless high pressure that good, the anti-high pressure of strainability, anti-wear effect are good, the preparation method of the long-lived antiwear hydraulic oil of a kind of described colourless high pressure is provided simultaneously.
For achieving the above object, the present invention is achieved by the following technical solutions: the long-lived antiwear hydraulic oil of a kind of colourless high pressure, comprises each raw material of following weight part:
Alpha olefine synthetic oil 80 ~ 94 weight part
Anti-wear agent 0.04 ~ 2.5 weight part
Rust-preventive agent 0.1 ~ 5 weight part
Metal detergent 0.5 ~ 2 weight part
Antioxidant 0.3 ~ 1.5 weight part
Viscosity index improver 0.15 ~ 2 weight part
Sanitas 0.5 ~ 1.5 weight part
Described alpha olefine synthetic oil mixes obtained by base oil and alpha-olefin by the weight ratio of 17 ~ 20:3 ~ 4; Described anti-wear agent is:
or
or
or
Described metal detergent is any one or two or more any combination things in alkylsalicylate, sulfonate, alkyl phenate, and the structure of described alkylsalicylate is:
，m=14～24，M=Ca、Mg；
The structure of described sulfonate is:
m=14～24，M= Ca、Mg；
The structure of described alkyl phenate is:
R3=C
mH
2m+1，m=9～24，x=1～3，M=Ca、Mg。
Further improvement is: described antioxidant is organic copper salt antioxidant or amine antioxidants.
Further improvement is: described viscosity index improver is polymethacrylate or polyisobutene.
Further improvement is: described rust-preventive agent is any one in 17 alkene phonetic quinoline thiazolinyl diacid salt, dodecenylsuccinic acid analog derivative, benzotriazole.
Further improvement is: described sanitas is the two octyl group basic zinc salt of sulphur phosphorus brothers alcohol radical zinc salt or sulphur phosphorus fourth octyl group zinc salt or sulphur phosphorus.
A preparation method for the long-lived antiwear hydraulic oil of colourless high pressure, comprises the following steps,
(1) preparation of alpha olefine synthetic oil: base oil and alpha-olefin are uniformly mixed by the weight ratio of 17 ~ 20:3 ~ 4, namely obtained alpha olefine synthetic oil, gets 80 ~ 94 weight parts for subsequent use;
(2) anti-wear agent 0.04 ~ 2.5 weight part, rust-preventive agent 0.1 ~ 5 weight part, antioxidant 0.3 ~ 1.5 weight part, metal detergent 0.5 ~ 2 weight part, viscosity index improver 0.15 ~ 2 weight part, sanitas 0.5 ~ 1.5 weight part are positioned over and heat to 80 ~ 110 DEG C in the reactor with agitator, stir 2 ~ 3h, obtain mixture;
(3) alpha olefine synthetic oil of 80 ~ 94 weight parts obtained for step (1) and the mixture of step (2) are mixed, under the pressure of operating voltage 20 ~ 30Mpa, attended the meeting by venturi-type nozzle ejection and flow case circulation 0.8 ~ 2h, then whizzer is adopted to disperse, dispersion 1 ~ 3h, i.e. obtained High Pressure Antiwear Hydraulic.
By adopting preceding solution, the invention has the beneficial effects as follows: the long-lived antiwear hydraulic oil of colourless high pressure of the present invention, comprise each raw material of following weight part: alpha olefine synthetic oil 80 ~ 94 weight part, anti-wear agent 0.04 ~ 2.5 weight part, rust-preventive agent 0.1 ~ 5 weight part, metal detergent 0.5 ~ 2 weight part, antioxidant 0.3 ~ 1.5 weight part, viscosity index improver 0.15 ~ 2 weight part, sanitas 0.5 ~ 1.5 weight part, described alpha olefine synthetic oil mixes obtained by base oil and alpha-olefin by the weight ratio of 17 ~ 20:3 ~ 4; Adopt the High Pressure Antiwear Hydraulic that above-mentioned formula is obtained, have good oxidation-resistance, abrasion resistance is good, high pressure resistant, and anti-rust and corrosionproperties is all better, long service life.
Embodiment
Describe embodiments of the present invention in detail below with reference to specific embodiment, to the present invention, how utilisation technology means solve technical problem whereby, and the implementation procedure reaching technique effect can fully understand and implement according to this.
If do not specialize, the conventional means that the technique means adopted in embodiment is well known to those skilled in the art, the reagent adopted and product be also can business obtain.Source, the trade(brand)name of agents useful for same and be necessary to list its moiety person, all indicate when occurring first.
Embodiment one
The long-lived antiwear hydraulic oil of a kind of colourless high pressure, comprises each raw material of following weight part:
Alpha olefine synthetic oil 80 weight part
Anti-wear agent 0.04 weight part
17 alkene phonetic quinoline thiazolinyl diacid salt 0.1 weight part
Metal detergent 0.5 weight part
Organic copper salt antioxidant 0.3 weight part
Polymethacrylate 0.15 weight part
Sulphur phosphorus brothers alcohol radical zinc salt 0.5 weight part
The weight ratio that described alpha olefine synthetic oil presses 17:3 by base oil and alpha-olefin mixes obtained; Described anti-wear agent is:
, described R
1, R
2, R
5, R
6be C
nh
2n+1; N be more than or equal to 1 integer;
Described metal detergent is alkylsalicylate, and the structure of described alkylsalicylate is:
，m=14，M=Ca；
Its preparation method, comprises the following steps:
(1) preparation of alpha olefine synthetic oil: base oil and alpha-olefin are uniformly mixed by the weight ratio of 17:3, namely obtained alpha olefine synthetic oil, gets 80 weight parts for subsequent use;
(2) anti-wear agent 0.04 weight part, 17 alkene phonetic quinoline thiazolinyl diacid salt 0.1 weight part, organic copper salt antioxidant 0.3 weight part, metal detergent 0.5 weight part, polymethacrylate 0.15 weight part, sulphur phosphorus brothers alcohol radical zinc salt 0.5 weight part are positioned over and heat to 80 DEG C in the reactor with agitator, stir 2h, obtain mixture;
(3) alpha olefine synthetic oil of 80 weight parts obtained for step (1) and the mixture of step (2) are mixed, under the pressure of operating voltage 20Mpa, attended the meeting by venturi-type nozzle ejection and flow case circulation 0.8h, then whizzer is adopted to disperse, dispersion 1h, the i.e. long-lived antiwear hydraulic oil of obtained colourless high pressure.
Embodiment two
The long-lived antiwear hydraulic oil of a kind of colourless high pressure, comprises each raw material of following weight part:
Alpha olefine synthetic oil 87 weight part
Anti-wear agent 0.5 weight part
Dodecenylsuccinic acid analog derivative 3 weight part
Metal detergent 1.3 weight part
Amine antioxidants 0.9 weight part
Polyisobutene 1.2 weight part
Sulphur phosphorus fourth octyl group zinc salt 1 weight part
The weight ratio that described alpha olefine synthetic oil presses 19:3 by base oil and alpha-olefin mixes obtained; Described anti-wear agent is:
, described R
1, R
2, R
3, R
4be C
nh
2n+1; N be more than or equal to 1 integer;
Described metal detergent is sulfonate, and its structure is:
m=120，M= Mg；
Its preparation method, comprises the following steps,
(1) preparation of alpha olefine synthetic oil: base oil and alpha-olefin are uniformly mixed by the weight ratio of 19:3, namely obtained alpha olefine synthetic oil, gets 80 ~ 94 weight parts for subsequent use;
(2) anti-wear agent 0.04 ~ 2.5 weight part, dodecenylsuccinic acid analog derivative 3 weight part, metal detergent 1.3 weight part, amine antioxidants 0.9 weight part, polyisobutene 1.2 weight part, sulphur phosphorus fourth octyl group zinc salt 1 weight part are positioned over and heat to 80 ~ 110 DEG C in the reactor with agitator, stir 2 ~ 3h, obtain mixture;
(3) alpha olefine synthetic oil of 87 weight parts obtained for step (1) and the mixture of step (2) are mixed, under the pressure of operating voltage 20Mpa, attended the meeting by venturi-type nozzle ejection and flow case circulation 1h, then whizzer is adopted to disperse, dispersion 2h, the i.e. long-lived antiwear hydraulic oil of obtained colourless high pressure.
Embodiment three
The long-lived antiwear hydraulic oil of a kind of colourless high pressure, comprises each raw material of following weight part:
Alpha olefine synthetic oil 94 weight part
Anti-wear agent 2.5 weight part
Benzotriazole 5 weight part
Metal detergent 2 weight part
Amine antioxidants 1.5 weight part
Polyisobutene 2 weight part
Two octyl group basic zinc salt 1.5 weight part of sulphur phosphorus
The weight ratio that described alpha olefine synthetic oil presses 20:4 by base oil and alpha-olefin mixes obtained; Described anti-wear agent is:
r5, R6, R7, R8 are CnH2n+1; N be more than or equal to 1 integer;
Described metal detergent is alkyl phenate, and its structure is:
R3=C
mH
2m+1，m=24，x=2，M=Ca。
Its preparation method, comprises the following steps,
(1) preparation of alpha olefine synthetic oil: base oil and alpha-olefin are uniformly mixed by the weight ratio of 20:4, namely obtained alpha olefine synthetic oil, gets 94 weight parts for subsequent use;
(2) anti-wear agent 2.5 weight part, benzotriazole 5 weight part, metal detergent 2 weight part, amine antioxidants 1.5 weight, polyisobutene 2 weight part, two octyl group basic zinc salt 1.5 weight part of sulphur phosphorus are positioned over and heat to 110 DEG C in the reactor with agitator, stir 3h, obtain mixture;
(3) alpha olefine synthetic oil of 94 weight parts obtained for step (1) and the mixture of step (2) are mixed, under the pressure of operating voltage 30Mpa, attended the meeting by venturi-type nozzle ejection and flow case circulation 2h, then whizzer is adopted to disperse, dispersion 3h, the i.e. long-lived antiwear hydraulic oil of obtained colourless high pressure.
The long-lived antiwear hydraulic oil of colourless high pressure of the present invention, comprise each raw material of following weight part: alpha olefine synthetic oil 80 ~ 94 weight part, anti-wear agent 0.04 ~ 2.5 weight part, rust-preventive agent 0.1 ~ 5 weight part, metal detergent 0.5 ~ 2 weight part, antioxidant 0.3 ~ 1.5 weight part, viscosity index improver 0.15 ~ 2 weight part, sanitas 0.5 ~ 1.5 weight part, described alpha olefine synthetic oil mixes obtained by base oil and alpha-olefin by the weight ratio of 17 ~ 20:3 ~ 4; Adopt the High Pressure Antiwear Hydraulic that above-mentioned formula is obtained, have good oxidation-resistance, abrasion resistance is good, high pressure resistant, and anti-rust and corrosionproperties is all better, long service life.
After tested, the performance of High Pressure Antiwear Hydraulic of the present invention is as shown in table 1:
Table 1
Above, be only the embodiment utilizing this origination techniques content, the modification that any those skilled in the art use this creation to do, change, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (6)
1. the long-lived antiwear hydraulic oil of colourless high pressure, is characterized in that, comprise each raw material of following weight part:
Alpha olefine synthetic oil 80 ~ 94 weight part
Anti-wear agent 0.04 ~ 2.5 weight part
Rust-preventive agent 0.1 ~ 5 weight part
Metal detergent 0.5 ~ 2 weight part
Antioxidant 0.3 ~ 1.5 weight part
Viscosity index improver 0.15 ~ 2 weight part
Sanitas 0.5 ~ 1.5 weight part
Described alpha olefine synthetic oil mixes obtained by base oil and alpha-olefin by the weight ratio of 17 ~ 20:3 ~ 4; Described anti-wear agent is:
or
or
or
;
Described metal detergent is any one or two or more any combination things in alkylsalicylate, sulfonate, alkyl phenate, and the structure of described alkylsalicylate is:
，m=14～24，M=Ca、Mg；
The structure of described sulfonate is:
m=14～24，M=Ca、Mg；
The structure of described alkyl phenate is:
R3=C
mH
2m+1，m=9～24，x=1～3，M=Ca、Mg。
2. the long-lived antiwear hydraulic oil of colourless high pressure according to claim 1, is characterized in that: described antioxidant is organic copper salt antioxidant or amine antioxidants.
3., according to the long-lived antiwear hydraulic oil of the colourless high pressure of claim 1 or 2, it is characterized in that: described viscosity index improver is polymethacrylate or polyisobutene.
4. the long-lived antiwear hydraulic oil of colourless high pressure according to claim 3, is characterized in that: described rust-preventive agent is any one in 17 alkene phonetic quinoline thiazolinyl diacid salt, dodecenylsuccinic acid analog derivative, benzotriazole.
5. want the long-lived antiwear hydraulic oil of the colourless high pressure described in 4 according to right, it is characterized in that: described sanitas is sulphur phosphorus brothers alcohol radical zinc salt or sulphur phosphorus fourth octyl group zinc salt or the two octyl group basic zinc salt of sulphur phosphorus.
6. a preparation method for the long-lived antiwear hydraulic oil of colourless high pressure, is characterized in that: comprise the following steps,
(1) preparation of alpha olefine synthetic oil: base oil and alpha-olefin are uniformly mixed by the weight ratio of 17 ~ 20:3 ~ 4, namely obtained alpha olefine synthetic oil, gets 80 ~ 94 weight parts for subsequent use;
(2) anti-wear agent 0.04 ~ 2.5 weight part, rust-preventive agent 0.1 ~ 5 weight part, antioxidant 0.3 ~ 1.5 weight part, metal detergent 0.5 ~ 2 weight part, viscosity index improver 0.15 ~ 2 weight part, sanitas 0.5 ~ 1.5 weight part are positioned over and heat to 80 ~ 110 DEG C in the reactor with agitator, stir 2 ~ 3h, obtain mixture;
(3) alpha olefine synthetic oil of 80 ~ 94 weight parts obtained for step (1) and the mixture of step (2) are mixed, under the pressure of operating voltage 20 ~ 30Mpa, attended the meeting by venturi-type nozzle ejection and flow case circulation 0.8 ~ 2h, then whizzer is adopted to disperse, dispersion 1 ~ 3h, the i.e. long-lived antiwear hydraulic oil of obtained colourless high pressure; Described anti-wear agent, metal detergent are consistent with claim 1.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105861123A (en) * | 2016-04-14 | 2016-08-17 | 上海禾泰特种润滑科技股份有限公司 | Gear oil composition and preparation method thereof |
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| CN102399612A (en) * | 2011-10-08 | 2012-04-04 | 中国石油化工股份有限公司 | Zinc-free high pressure anti-wear hydraulic oil and preparation method thereof |
| CN102719299A (en) * | 2012-06-29 | 2012-10-10 | 上海福岛化工科技发展有限公司 | Ash-free anti-wear hydraulic oil |
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2015
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| EP0166696A2 (en) * | 1984-06-29 | 1986-01-02 | Ciba-Geigy Ag | Lubricant additives |
| EP0328488A2 (en) * | 1988-02-12 | 1989-08-16 | Ciba-Geigy Ag | Asymmetric disulfides in lubricant compositions |
| CN1597886A (en) * | 2004-08-03 | 2005-03-23 | 南宁飞日润滑油有限公司 | Green cleaning energy-saving antiwear hydraulic oil and production process thereof |
| CN102399612A (en) * | 2011-10-08 | 2012-04-04 | 中国石油化工股份有限公司 | Zinc-free high pressure anti-wear hydraulic oil and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105861123A (en) * | 2016-04-14 | 2016-08-17 | 上海禾泰特种润滑科技股份有限公司 | Gear oil composition and preparation method thereof |
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Application publication date: 20150923 |