CN102618360B - Compressor oil composition - Google Patents
Compressor oil composition Download PDFInfo
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- CN102618360B CN102618360B CN201110029602.6A CN201110029602A CN102618360B CN 102618360 B CN102618360 B CN 102618360B CN 201110029602 A CN201110029602 A CN 201110029602A CN 102618360 B CN102618360 B CN 102618360B
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Abstract
The invention provides a compressor oil composition. The compressor oil composition comprises 50 to 80wt% of hydrogenated mineral oil, 10 to 40wt% of one or more of poly-alpha-olefin, ester oil, polyalkylene glycol and alkyl naphthalene, 0.05 to 5wt% of one or more antioxidants, 0.01 to 2wt% of one or more metal passivator, 0.05 to 3wt% of one or more anti-wear agents at extreme pressure, 0.05 to 5wt% of a dispersant, 0.01 to 2wt% of one or more antirust agents and 0.01 to 0.02wt% of an anti-foaming agent. The compressor oil composition has good oxidation stability and cleaning properties and can prolong a service life.
Description
Technical field
The invention provides a kind of compressor oil composition, a kind of clean long lifetime Screw Air Compressor Oil composition is particularly provided.
Background technology
Compressor is a kind of universal machine, uses widely in every field such as oil, petrochemical industry, electric power, traffic, construction, pipeline, papermaking, machinery, bottle processed, weaving, food, household electrical appliances.Screw-type compressor belongs to positive-displacement compressor, because it has compact construction, cost is low, maintenance cost is low, noise is low, gas carries the feature such as do not fluctuate, applies increasingly extensively, and share of market rises gradually.Screw air compressor is the most widely used a kind of compressor of factory, and this compressor has the significant advantages such as movable part is few, operating noise is low, substantially do not need to safeguard.The basic task of lubricating oil (also having part manufacturer to be called cooling fluid) is, at mutual friction surface, to comprise between negative and positive rotor and driving gear, bearing and form oil-bound film, reduces their wearing and tearing, reduces the watt consumption of friction surface; Meanwhile, lubricating oil also plays the friction surface of cooling moving parts, and the effect of the working volume of sealed gas compression.Proper lubrication oil is to ensure compressor safety, the reliable important measures that use.
In conjunction with the work characteristics of market screw air compressor, and the feature of corresponding main flow lubricating oil brand and OEM specialized oil product, Screw Air Compressor Oil product needed possesses good anti-oxidative stability energy, heat-resistant quality energy, outstanding demulsification performance, air release property, antirust, anti-corrosive performance, possess the low viscosity and high performance Ashless type product of certain extreme pressure load-carrying properties.With regard to these performances of oil product, long lifetime and clean-up performance to compressor oil are had higher requirement.
At present, on market, a lot of Screw Air Compressor Oil are to adopt mineral oil origin formulation of base oil, are generally 2000-4000 hour its work-ing life.
Summary of the invention
Main purpose of the present invention is, a kind of clean long lifetime Screw Air Compressor Oil composition is provided.
The object of the invention to solve the technical problems realizes by the following technical solutions.The compressor oil composition of the present invention proposing according to the present invention, percentage composition meter by weight, it is made up of following material:
The hydrogenation mineral oil of 50-80wt%; PAO (poly-alpha olefins), ester class oil, PAG (polyalkylene glycol) and one of them of alkylnaphthalene or the arbitrary composition of several materials of 10-40wt%; The oxidation inhibitor of 0.05-5wt%, this oxidation inhibitor is phenol type antioxidant or amine type oxidation inhibitor, or the arbitrary composition of phenol type antioxidant and amine type oxidation inhibitor; The metal passivator of 0.01-2wt%, this metal passivator is thiadiazole derivative or 124 Triazole analog derivative, or the arbitrary composition of thiadiazole derivative and 124 Triazole analog derivative; The extreme pressure anti-wear additives of 0.05-3wt%, this extreme pressure anti-wear additives is one of them or the arbitrary composition of several materials in phosphoric acid ester, phosphoric acid ester ammonium salt derivatives, thiophosphatephosphorothioate salt and thiophosphatephosphorothioate ammonium salt derivatives; The dispersion agent of 0.05-5wt%, this dispersion agent is polyisobutene succinimide dispersion agent or succinic acid fat dispersion agent; The rust-preventive agent of 0.01-2wt%, this rust-preventive agent is alkenyl succinic acid half fat type rust-preventive agent, sulfonic acid barium salt, carboxylic acid, carboxylic acid derivative and one of them of organic amine or the arbitrary composition of several materials; And the kilfoam of 0.001-0.02wt%; The summation of above-mentioned each material is 100wt%.
Preferably, aforesaid compressor oil composition, the content of described oxidation inhibitor is 0.5-3wt%; Described metal passivator is thiadiazoles, thiadiazoles polysulfide, 124 Triazole and one of them of 124 Triazole-aldehyde-amine condenses or the arbitrary composition of several materials, and metal deactivating agent content is 0.03-2wt%; Described extreme pressure anti-wear additives is one of them of dibutyl phosphite, phosphorodithioate, tricresyl alkaliine and acid phosphatase ester ammonium salt or the arbitrary composition of several materials, and extreme-pressure anti-wear agent content is 0.08-2wt%; The content of described dispersion agent is 0.5-3wt%; The content of described rust-preventive agent is 0.03-2wt%; ; Described kilfoam is methyl-silicone oil or dimethyl silicone oil, or the mixture of silicon type and non-silicon type; Described hydrogenation mineral oil is API III class hydrogenated base oil.Described compressor is screw air compressor.
III class hydrogenation mineral oil described in the present invention is according to API normalized definition, and III class base oil is mainly hydroisomerizing base oil, and sulphur content is less than or equal to 0.03%, and saturated hydrocarbon content is more than or equal to 90%, and viscosity index is greater than 120.
III class hydrogenated base oil is to make with full hydrogenation technique, compared with II class base oil, belongs to the hydrogenated base oil of high viscosity index, is called again non-conventional base oil (UCBO).III class hydrogenated base oil in performance considerably beyond I class base oil and II class base oil.
Determine that oil oxidation stability is good and bad, under same dosage, depend on the quality of oxidation inhibitor, under normal circumstances, the exhaust temperature of exhaust end base of oil injection threaded bolt formula air compressor is between 70-95 DEG C, the heat that air compressor machine produces in operational process is mainly taken body out of by air-fuel mixture, through oil cooler and air-cooler heat radiation.Therefore oil product is to work under continuous high temperature environment, and the antioxidant property of oil product is had to higher requirement.
Oxidation inhibitor of the present invention is selected from phenol type antioxidant, or amine type oxidation inhibitor, or the composition of two types of oxidation inhibitor, as alkyl diphenylamine, octyl diphenylamine, 2,6-di-tert-butylphenol, 2,6 ditertiary butyl p cresol etc.Amine type oxidation inhibitor trade names have T534 (alkyl diphenylamine), IRGANOX L57 (octyl group/amyl group pentanoic), VANLUBE 961, RC 7130 (PANA) etc.Phenol type antioxidant trade names have T501 (2,6 ditertiary butyl p cresol), Hitec 4701 (2,6-di-tert-butylphenol), IRGANOXL109 (high molecular phenol), IRGANOX L135 etc.
Phenol type and the acting in conjunction of amine type oxidation inhibitor have synergy, in antioxidation process, the energy force rate phenol type antioxidant that amine type oxidation inhibitor is caught free radical is strong, phenol type antioxidant catches that to generate new Sequence of Relative Stability of Free Radicals after free radical good, thereby this free radical can further generate more stable free radical with phenol type antioxidant effect.Like this, the synergy of amine type and phenolic antioxidant, the existing strong ability of catching free radical, can make again the free radical of generation more stable, delays hydro carbons and forms the carrying out that free-radical oxidn reacts.
Metal passivator has good provide protection to copper part wherein, can effectively suppress the katalysis of metal, thereby play antioxidant effect.Metal passivator of the present invention, is thiadiazole derivative, or 124 Triazole analog derivative, or their arbitrary composition, and content is 0.05-3wt%.Common metal passivator trade names have T551 (N, N-dialkyl amido methylene-benzene triazole), the IRGAMET 39 (azimido-toluene derivative) of BASF-CIBA company, K-CORR NF-200, the T561 (thiadiazoles derivative) etc. of KING company.
In screw air compressor, the power of electric motor output transmits by secondary time gear (being called again synchromesh gear), drives two screw rods to realize gas compression.Therefore must make oil product there is certain extreme-pressure anti-wear effect.Extreme pressure anti-wear additives of the present invention, is dibutyl phosphite, or phosphorodithioate, or tricresyl alkaliine, or acid phosphatase ester ammonium salt, or the composition of their arbitrary combination.Preferably Ashless type phosphorodithioate and sulfur-bearing phosphorus-nitrogen compound, extreme pressure anti-wear additives trade names have T307 (the multiple ester ammonium salt of thiophosphoric acid), the IRGALUBE 353 (dialkyl dithiophosphate) of BASF-CIBA company, the NA-LUBE AW-6310 (Ashless type sulfur-bearing phosphorus-nitrogen compound) of KING company.
The preferred Ashless butyl diimide dispersant of dispersion agent of the present invention, not only can make oil product keep good dispersing property, the solid particulates such as carbon distribution is had to good dispersion and solublization simultaneously.
Rust-preventive agent has good rustless property for the steel part in screw air compressor, and common type comprises sulfonate, carboxylic acid and carboxylic acid derivative, organic amine and heterogeneous ring compound etc.Rust-preventive agent component of the present invention is in the case of considering the extreme pressure and antiwear behavior of composition and the comprehensive cooperation of rust-preventing characteristic, preferably alkenyl succinic acid half ester and different nonylphenoxyacetic acid etc.Common rust-preventive agent trade names have T747A (dodecenylsuccinic acid half ester), IRGACOR NPA (different nonylphenoxyacetic acid), the IRGACOR L12 (alkenyl succinic acid half ester) of BASF-CIBA company and SARKOSYL 0 (positive oleyl sarkosine) etc.
Kilfoam is generally selected methyl-silicone oil (T901), acrylate and ether copolymer (T911 or T912), or the mixture of silicon type and non-silicon type (T921 or T922), the preferred T921 of the present invention (No. 1 composite anti-foam agent).
Compressor oil of the present invention has good lubricity and spatter property and has long feature of oil product life-span, the different viscosity rank such as can be formulated into.
Compressor lubricant oil of the present invention at least has following advantages: compressor oil of the present invention has good antioxidant property and excellent heat-resistant quality energy, can meet the lubricating requirement of screw air compressor.Have equally good water, gas stalling characteristic, ensure that compressor oil, in actual moving process, can form the sharp separation of oil gas, oil mixing with water system, reduce the possibility of oil emulsion, in reduction exhaust, oil product carries.
The present invention adopts the type base oils such as hydrogenated base oil, ester class oil, PAO (polyalphaolefin), alkylnaphthalene, polyethers (PAG), coordinate several functions additive, be deployed into the compressor oil of excellent performance, work-ing life is on the basis of original straight mineral oil, can be increased to 6000-10000 hour, by selecting synthesis type compressor oil, can greatly extend oil life, reduce the replacing of oil product filter, the economic benefit of comprehensive raising screw-type compressor.
Embodiment
Embodiment 1
The compressor oil that the present invention proposes, according to weight percent meter, is mainly made up of following material: the hydrogenation mineral oil of 50-80wt%; Poly-alpha olefins, ester class oil, polyalkylene glycol and one of them of alkylnaphthalene or the arbitrary composition of several materials of 10-40wt%; The oxidation inhibitor of 0.05-5wt%, this oxidation inhibitor is phenol type antioxidant or amine type oxidation inhibitor, or the arbitrary composition of phenol type antioxidant and amine type oxidation inhibitor; The metal passivator of 0.01-2wt%, this metal passivator is thiadiazole derivative or 124 Triazole analog derivative, or the arbitrary composition of thiadiazole derivative and 124 Triazole analog derivative; The extreme pressure anti-wear additives of 0.05-3wt%, this extreme pressure anti-wear additives is one of them or the arbitrary composition of several materials in phosphoric acid ester, phosphoric acid ester ammonium salt derivatives, thiophosphatephosphorothioate salt and thiophosphatephosphorothioate ammonium salt derivatives; The dispersion agent of 0.05-5wt%, this dispersion agent is polyisobutene succinimide dispersion agent or succinic acid fat dispersion agent; The rust-preventive agent of 0.01-2wt%, this rust-preventive agent is alkenyl succinic acid half fat type rust-preventive agent, sulfonic acid barium salt, carboxylic acid, carboxylic acid derivative and one of them of organic amine or the arbitrary composition of several materials; And the kilfoam of 0.001-0.02wt%.According to foregoing, choose appropriate component, be in harmonious proportion out the compressor oil composition of example 1 to example 4 according to conventional method.And carry out performance comparison with two compressor oils of the prior art.Wherein comparative example 1 is for containing again board compressor oil, and comparative example 2 is Atlas. the trade mark HD Roto-Fluid Plus compressor oil of Atlas Copco.
Example 1 to the component concentration of example 4 and to example 1 to the performance evaluation data of example 4 referring to table 1.Example 1 to the each component in example 4 all can obtain in commodity purchasing mode on market.
Table 1
Assessment of performance data in table 1 show, example 1 of the present invention, to the compressor oil of example 4, is compared with comparative example 2 with comparative example 1, and at the aspect such as oxidation stability and heat-resistant quality, advantage is remarkable, show oil product and have the feature in longer work-ing life.In addition, owing to may producing wear metal particle in screw-type compressor time gear regulating YIN and YANG rotor operation process, the existence of metallic particles can be accelerated the catalysed oxidn of oil product, thereby causes the series of problems such as greasy filth increase in oil product, acid number increase and oil product shortening in work-ing life.And in table 1, example 1 of the present invention to the compressor oil FZG data presentation of example 4 goes out oil product and has excellent extreme pressure anti-wear, can reduce the generation of wear particle in operational process, thereby can slow down the oxidation process of oil product.
Example 1 of the present invention to example 4 only for the exploitativeness of technical solution of the present invention and the superiority of performance are described, because the present invention is the combination that adopts numerous materials to carry out, can not give an example completely in this application, each component and content range thereof that those skilled in the art provides according to the application under the inspiration of above-described embodiment, can free Selection and Constitute and obtain the compressor oil composition that the application proposes, and its performance and example 1 to the performance of example 4 do not have essential distinction.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (7)
1. a compressor oil composition, is characterized in that, in weight percentage, is made up of following material:
The hydrogenation mineral oil of 50-80wt%, described hydrogenation mineral oil is API III class hydrogenated base oil, and its sulphur content is less than or equal to 0.03%, and saturated hydrocarbon content is more than or equal to 90%, and viscosity index is greater than 120;
Poly-alpha olefins, ester class oil, polyalkylene glycol and one of them of alkylnaphthalene or the arbitrary composition of several materials of 10-40wt%;
The oxidation inhibitor of 0.05-5wt%, this oxidation inhibitor is phenol type antioxidant and amine type oxidation inhibitor, described phenol type antioxidant is T5012,6-ditertbutylparacresol, Hitec47012,6-di-tert-butylphenol, IRGANOX L109 high molecular phenol, IRGANOX L135, described amine type oxidation inhibitor is amyl group pentanoic;
The metal passivator of 0.01-2wt%, this metal passivator is thiadiazole derivative or 124 Triazole analog derivative, or the arbitrary composition of thiadiazole derivative and 124 Triazole analog derivative;
The extreme pressure anti-wear additives of 0.05-3wt%, this extreme pressure anti-wear additives is one of them or the arbitrary composition of several materials in phosphoric acid ester ammonium salt derivatives, thiophosphatephosphorothioate salt and thiophosphatephosphorothioate ammonium salt derivatives;
The dispersion agent of 0.05-5wt%, this dispersion agent is polyisobutene succinimide dispersion agent or succinic acid fat dispersion agent;
The rust-preventive agent of 0.01-2wt%, this rust-preventive agent is alkenyl succinic acid half ester type rust-preventive agent, sulfonic acid barium salt, carboxylic acid, carboxylic acid derivative and one of them of organic amine or the arbitrary composition of several materials; And
The kilfoam of 0.001-0.02wt%, described kilfoam is No. 1 composite anti-foam agent;
The summation of above-mentioned each material is 100wt%.
2. compressor oil composition according to claim 1, is characterized in that, the content of described oxidation inhibitor is 0.5-3wt%.
3. compressor oil composition according to claim 1, it is characterized in that, described metal passivator is thiadiazoles, thiadiazoles polysulfide, 124 Triazole and one of them of 124 Triazole-aldehyde-amine condenses or the arbitrary composition of several materials, and metal deactivating agent content is 0.03-2wt%.
4. compressor oil composition according to claim 1, is characterized in that, the content of described dispersion agent is 0.5-3wt%.
5. compressor oil composition according to claim 1, is characterized in that, the content of described rust-preventive agent is 0.03-2wt%.
6. compressor oil composition according to claim 1, is characterized in that, described compressor is screw air compressor.
7. compressor oil composition according to claim 1, it is characterized in that, formed by following material: API III class hydrogenated base oil content is 66.91%, oxidation inhibitor is that content is the liquid high molecular phenol that 0.5% amyl group pentanoic and content are 0.4%, metal passivator is that content is 0.08% azimido-toluene derivative, extreme pressure anti-wear additives is that content is 0.05% dialkyl dithiophosphate, dispersion agent is that content is 2% polyisobutene succinimide, rust-preventive agent is that content is 0.05% alkenyl succinic acid half ester, content is 0.01% No. 1 composite anti-foam agent, poly-alpha olefins content is 25%, ester class oil-contg is 5%.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1982423A (en) * | 2005-12-15 | 2007-06-20 | 陈瑞光 | Rotary jetting air-compressor lubricating oil and its production |
| CN101397521A (en) * | 2007-09-28 | 2009-04-01 | 中国石油化工股份有限公司 | Compressor oil composition |
| CN101724489A (en) * | 2008-10-15 | 2010-06-09 | 中国石油天然气股份有限公司 | Air compressor oil composition |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006043709A1 (en) * | 2004-10-22 | 2006-04-27 | Nippon Oil Corporation | Lubricant composition for transmission |
-
2011
- 2011-01-27 CN CN201110029602.6A patent/CN102618360B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1982423A (en) * | 2005-12-15 | 2007-06-20 | 陈瑞光 | Rotary jetting air-compressor lubricating oil and its production |
| CN101397521A (en) * | 2007-09-28 | 2009-04-01 | 中国石油化工股份有限公司 | Compressor oil composition |
| CN101724489A (en) * | 2008-10-15 | 2010-06-09 | 中国石油天然气股份有限公司 | Air compressor oil composition |
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