CN103555393A - Regal extreme pressure steam turbine oil composition, preparation method and application thereof - Google Patents
Regal extreme pressure steam turbine oil composition, preparation method and application thereof Download PDFInfo
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- CN103555393A CN103555393A CN201310517282.8A CN201310517282A CN103555393A CN 103555393 A CN103555393 A CN 103555393A CN 201310517282 A CN201310517282 A CN 201310517282A CN 103555393 A CN103555393 A CN 103555393A
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Abstract
The invention discloses a Regal extreme pressure steam turbine oil composition, a preparation method and an application thereof. The composition is composed of the following components in parts by weight: 10-12 parts of kryocide, 1-2 parts of magnesium-based bentonite, 1-2 parts of erbium oxide, 1-2 parts of allyltriethoxysilane, 1-2 parts of sorbitan monolaurate and 80-86 parts of Regal extreme pressure steam turbine oil. The prepared Regal extreme pressure steam turbine oil composition is capable of forming a super corrosion-resistant metal porcelain hard wearing layer on the surface of a bearing friction pair in a turbine coupling so that the turbine keeps smooth in running; and as a result, the incidence rate of faults is reduced and the service life of the turbine is prolonged. The raw materials of the product are easy to get, the formula of the product is scientific, the fabrication process is simple and low in cost; and the Regal extreme pressure steam turbine oil composition is good in properties and especially suitable for lubricating a stationary type industrial gas turbine with a speed reducing gear device and various other gas turbines of common uses; besides, the Regal extreme pressure steam turbine oil composition also can be applied to steam turbines and water turbines running under various conditions.
Description
Technical field
The present invention relates to a kind of Regal extreme pressure turbine oil composition, be particularly related to a kind of fixed industrial gas turbine that is suitable for lubrication belt reduction gearing, and other general purpose various internal combustion turbine, said composition also can be used for the steam turbine and the water turbine that move under various conditions, belongs to material technology field.
Background technology
The duration of service of turbine oil is long, and after adding, great majority are used the several years, and even the more than ten years do not change oil.Along with the maximization of thermal power generation with steam turbine, use the steam turbine of high temperature and high pressure steam (overcritical pressure 24.6MPa) to become main flow.High-temperature steam makes the local temperature of bearing surface approach 100 ℃, at the temperature that turbine oil is everlasting more than 90 ℃, circulates.
In use, the chance of introducing water is more for turbine oil.If turbine oil can not be separated rapidly with water, become the bad reason with producing corrosion of steam turbine rotation axis and bearing lubrication.Because steam-turbine lubricating system adopts pump circulation mode, carry out, the fierce stirring of turbine oil and air makes to produce in foam, oil and generate bubble on pasta, and the generation of foam and bubble makes steam turbine rotation axis and bearing form cavitation corrosion, thereby causes various serious problems.
Summary of the invention
The object of this invention is to provide a kind of Regal extreme pressure turbine oil composition, this composition can make the bearing friction minor face in turbine shaft coupling form the hard wearing layer of super corrosion resistant metal porcelain, make turbine running keep smooth, reduce rate of breakdown, extend the work-ing life of turbine more than one times.
Regal extreme pressure turbine oil composition of the present invention, said composition is comprised of following component by mass parts:
In technical scheme of the present invention, above-mentioned Regal extreme pressure turbine oil composition, the granularity≤1 μ m of preferred described sodium aluminum fluoride, at 180 ℃ of dry 2h.
In technical scheme of the present invention, above-mentioned Regal extreme pressure turbine oil composition, preferred described magnesium base bentonite granularity≤500nm, at 100 ℃ of dry 1h.
In the preferred technical solution of the present invention, above-mentioned Regal extreme pressure turbine oil composition, the mass parts of described sodium aluminum fluoride is 11.
In the preferred technical solution of the present invention, above-mentioned Regal extreme pressure turbine oil composition, the mass parts of described magnesium base bentonite is 1.5.
In the preferred technical solution of the present invention, above-mentioned Regal extreme pressure turbine oil composition, the mass parts of described Erbium trioxide is 1.5.
In the preferred technical solution of the present invention, above-mentioned Regal extreme pressure turbine oil composition, the mass parts of described propenyl triethoxyl silane is 1.5.
In the preferred technical scheme of the present invention, above-mentioned Regal extreme pressure turbine oil composition, the mass parts of described sorbitan mono-laurate is 1.5.
Another object of the present invention is to provide a kind of preparation method of Regal extreme pressure turbine oil composition, comprises the steps:
1. cryolite powder is broken to granularity≤1 μ m, at 180 ℃ of dry 2h; Magnesium base bentonite is crushed to granularity≤500nm, at 100 ℃ of dry 1h;
2. by mass parts, take step 1. sodium aluminum fluoride 10～12, magnesium base bentonite 1～2, Erbium trioxide 1～2, propenyl triethoxyl silane 1～2, sorbitan mono-laurate 1～2, the Regal extreme pressure turbine oil 80～86 of gained be mixed to join in closed unit, make reach-0.08MPa of vacuum tightness;
3. be warming up to 70～90 ℃, under 10000～28000rpm, stir 20～60min;
4. fine dispersion 30min in the ultra-sonic generator of 1KW.
Regal extreme pressure turbine oil composition of the present invention, be particularly suitable for the fixed industrial gas turbine of lubrication belt reduction gearing, and other general purpose various internal combustion turbine, said composition also can be used for the steam turbine and the water turbine that move under various conditions.
The beneficial effect that the present invention produces:
Regal extreme pressure turbine oil composition of the present invention, the fixed industrial gas turbine of reduction gearing can had, and other general purpose various internal combustion turbine, bearing friction minor face in the steam turbine moving under various conditions and water turbine shaft coupling forms the hard wearing layer of super corrosion resistant metal porcelain, make turbine running keep smooth, reduce rate of breakdown, extend the work-ing life of turbine more than one times.Can also save the consumption of lubricant, reach the effect of environmental protection.Products material is easy to get, scientific formulation, and manufacture craft is simple, cost is low, and performance is good, is particularly suitable for the fixed industrial gas turbine of lubrication belt reduction gearing, and other general purpose various internal combustion turbine, also can be used for the steam turbine and the water turbine that move under various conditions.
Embodiment
Following non-limiting example can make the present invention of those of ordinary skill in the art's comprehend, but does not limit the present invention in any way.
In plant and instrument used in the present invention, ultra-sonic generator: Shanghai Zhi Xin Instrument Ltd., model DL-60D; The vertical omnipotent frictional wear machine of MMW-1: Jinan, Shandong Province Pu Ye mechanical & electrical technology company limited.
In raw material used in the present invention, Regal extreme pressure turbine oil, derives from Jia Deshi (Tianjin) lubricating oil company limited; Sodium aluminum fluoride derives from Laizhou, Shandong city Feng Xu mining industry company limited; Magnesium base bentonite derives from Changchun Jin Ding wilkinite limited liability company; Propenyl triethoxyl silane derives from Shanghai Rubber Products Insitute; Erbium trioxide, sorbitan mono-laurate derive from Dalian Shen Lian chemical reagent glassware company limited.
Embodiment 1
1. cryolite powder is broken to granularity≤1 μ m, at 180 ℃ of dry 2h; Magnesium base bentonite is crushed to granularity≤500nm, at 100 ℃ of dry 1h;
2. by mass parts, take step 1. sodium aluminum fluoride 10g, the magnesium base bentonite 1g of gained, take Erbium trioxide 1g, propenyl triethoxyl silane 1g, sorbitan mono-laurate 1g and Regal extreme pressure turbine oil 86g, be mixed to join in closed unit, make reach-0.08MPa of vacuum tightness;
3. be warming up to 85 ℃, under 10000rpm, stir 30min, adjustment of rotational speed is to stir 10min under 18000rpm, and adjustment of rotational speed is to stir 10min under 28000rpm;
4. fine dispersion 30min in the ultra-sonic generator of 1KW.
The Regal extreme pressure turbine oil composition preparing is carried out to wearing test at the vertical omnipotent frictional wear machine of MMW-1, and test force is 800N, and rotating speed is 1000r/min.Through the wearing test of 5 hours, the microhardness HV1143 of sample wearing surface.Sample becomes 2.7011g weightlessness-0.033% from 2.7002g, and sample does not only reduce in other words, has also increased weight.Frictional coefficient drops to 0.032 from 0.049, has reduced by 34%.
Embodiment 2
1. cryolite powder is broken to granularity≤1 μ m, at 180 ℃ of dry 2h; Magnesium base bentonite is crushed to granularity≤500nm, at 100 ℃ of dry 1h;
2. by mass parts, take step 1. sodium aluminum fluoride 11g, the magnesium base bentonite 1.5g of gained, take Erbium trioxide 1.5g, sorbitan mono-laurate 1.5g, propenyl triethoxyl silane 1.5g and Regal extreme pressure turbine oil 83g, be mixed to join in closed unit, make reach-0.08MPa of vacuum tightness;
3. be warming up to 85 ℃, under 10000rpm, stir 30min, adjustment of rotational speed is to stir 10min under 18000rpm, and adjustment of rotational speed is to stir 10min under 28000rpm;
4. fine dispersion 30min in the ultra-sonic generator of 1KW.
The Regal extreme pressure turbine oil composition preparing is carried out to wearing test at the vertical omnipotent frictional wear machine of MMW-1, and test force is 800N, and rotating speed is 1000r/min.Through the wearing test of 5 hours, the microhardness HV1215 of sample wearing surface.Sample becomes 2.7029g weightlessness-0.041% from 2.7018g, and sample does not only reduce in other words, has also increased weight.Frictional coefficient drops to 0.026 from 0.043, has reduced by 40%.
Embodiment 3
1. cryolite powder is broken to granularity≤1 μ m, at 180 ℃ of dry 2h; Magnesium base bentonite is crushed to granularity≤500nm, at 100 ℃ of dry 1h;
2. by mass parts, take step 1. sodium aluminum fluoride 12g, the magnesium base bentonite 2g of gained, take Erbium trioxide 2g, propenyl triethoxyl silane 2g, sorbitan mono-laurate 2g, Regal extreme pressure turbine oil 80g, be mixed to join in closed unit, make reach-0.08MPa of vacuum tightness;
3. be warming up to 85 ℃, under 10000rpm, stir 30min, adjustment of rotational speed is to stir 10min under 18000rpm, and adjustment of rotational speed is to stir 10min under 28000rpm;
4. fine dispersion 30min in the ultra-sonic generator of 1KW.
The Regal extreme pressure turbine oil composition preparing is carried out to wearing test at the vertical omnipotent frictional wear machine of MMW-1, and test force is 800N, and rotating speed is 1000r/min.Through the wearing test of 5 hours, the microhardness HV1106 of sample wearing surface.Sample becomes 2.6250g weightlessness-0.034% from 2.6241g, and sample does not only reduce in other words, has also increased weight.Frictional coefficient drops to 0.036 from 0.047, has reduced by 23%.
Embodiment 4
Commercially available Regal extreme pressure turbine oil is carried out to wearing test at the vertical omnipotent frictional wear machine of MMW-1, and test force is 800N, and rotating speed is 1000r/min.Through the wearing test of 5 hours, the microhardness HV612 of sample wearing surface.Sample becomes 2.6001g weightlessness 0.038% from 2.6011g, and sample has worn and torn loss of weight in other words.Frictional coefficient is increased to 0.061 from 0.056, has increased by 9%.Test-results shows, commercially available Regal extreme pressure turbine oil is starkly lower than the novel lubricant (Regal extreme pressure turbine oil composition) of embodiment 1-3 to the friction and wear behavior of sample.
Embodiment 5
Commercially available Regal extreme pressure turbine oil is carried out to wearing test at the vertical omnipotent frictional wear machine of MMW-1, and sample, in airtight container, keeps steam temperature at 500 ℃, pressure 5MPa, and test force is 800N, and rotating speed is 1000r/min.Through the wearing test of 5 hours, the microhardness HV519 of sample wearing surface.Sample becomes 2.9187g weightlessness 0.30% from 2.9275g, and sample has worn and torn loss of weight in other words.Frictional coefficient is increased to 0.098 from 0.046, has increased by 1.13 times.Compare with the result of embodiment 4, commercially available Regal extreme pressure turbine oil is under the steam condition of certain pressure, wearing and tearing to sample significantly increase, and illustrate that commercially available Dormant oils type steam cylinder machine oil wearing and tearing to sample under the steam condition of certain pressure significantly increase.
Embodiment 6
The Regal extreme pressure turbine oil composition preparing according to embodiment 1 carries out wearing test at the vertical omnipotent frictional wear machine of MMW-1, sample is in airtight container, keep steam temperature at 500 ℃, pressure 5MPa, test force is 800N, and rotating speed is 1000r/min.Through the wearing test of 5 hours, the microhardness HV1007 of sample wearing surface.Sample becomes 2.8565g weightlessness-0.011% from 2.8562g, and sample does not only reduce in other words, has also increased weight.Frictional coefficient drops to 0.034 from 0.035, has reduced by 2%.Test-results shows, the present composition is better than the Regal extreme pressure turbine oil of commercially available prod under the steam condition of certain pressure to the friction and wear behavior of sample.In addition, more known with the result of embodiment 1, Regal extreme pressure turbine oil composition of the present invention is under the steam condition of certain pressure and there is no (embodiment 1) under steam condition, abrasion resistance properties to sample does not have notable difference, illustrates that Regal extreme pressure turbine oil composition of the present invention also has good abrasion resistance properties under the steam condition of certain pressure.
Claims (8)
1. a Regal extreme pressure turbine oil composition, is characterized in that said composition is comprised of following component by mass parts:
2. Regal extreme pressure turbine oil composition according to claim 1, is characterized in that the granularity≤1 μ m of described sodium aluminum fluoride, and mass parts is 11, at 180 ℃ of dry 2h.
3. Regal extreme pressure turbine oil composition according to claim 1 and 2, is characterized in that described magnesium base bentonite granularity≤500nm, and mass parts is 1.5, at 100 ℃ of dry 1h.
4. Regal extreme pressure turbine oil composition according to claim 3, is characterized in that described Erbium trioxide, and mass parts is 1.5.
5. Regal extreme pressure turbine oil composition according to claim 4, is characterized in that the mass parts of described propenyl triethoxyl silane is 1.5.
6. Regal extreme pressure turbine oil composition according to claim 5, is characterized in that the mass parts of described single month silicic acid fat of anhydrous sorbitol is 1.5.
7. a preparation method for Regal extreme pressure turbine oil composition as claimed in claim 1, comprises the steps:
1. cryolite powder is broken to granularity≤1 μ m, at 180 ℃ of dry 2h; Magnesium base bentonite is crushed to granularity≤500nm, at 100 ℃ of dry 1h;
2. by mass parts, take step 1. sodium aluminum fluoride 10～12, magnesium base bentonite 1～2, Erbium trioxide 1～2, propenyl triethoxyl silane 1～2, sorbitan mono-laurate 1～2, the Regal extreme pressure turbine oil 80～86 of gained be mixed to join in closed unit, make reach-0.08MPa of vacuum tightness;
3. be warming up to 70～90 ℃, under 10000～28000rpm, stir 20～60min;
4. fine dispersion 30min in the ultra-sonic generator of 1KW.
8. the application of Regal extreme pressure turbine oil composition claimed in claim 1 in the fixed industrial gas turbine of lubrication belt reduction gearing, general purpose various internal combustion turbine, steam turbine and water turbine.
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| CN201310517282.8A CN103555393B (en) | 2013-10-24 | 2013-10-24 | Regal extreme pressure steam turbine oil composition, preparation method and application thereof |
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| CN201310517282.8A CN103555393B (en) | 2013-10-24 | 2013-10-24 | Regal extreme pressure steam turbine oil composition, preparation method and application thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1218103A (en) * | 1998-10-08 | 1999-06-02 | 中国科学院兰州化学物理研究所 | Nano size rare earth hydroxide lubricant oil additive |
| US20110065617A1 (en) * | 2006-04-07 | 2011-03-17 | The Lubrizol Corporation | Metal containing hydraulic compositions |
| CN102533400A (en) * | 2011-12-30 | 2012-07-04 | 大连海事大学 | SG gasoline-engine oil composition, and preparation method and application thereof |
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2013
- 2013-10-24 CN CN201310517282.8A patent/CN103555393B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1218103A (en) * | 1998-10-08 | 1999-06-02 | 中国科学院兰州化学物理研究所 | Nano size rare earth hydroxide lubricant oil additive |
| US20110065617A1 (en) * | 2006-04-07 | 2011-03-17 | The Lubrizol Corporation | Metal containing hydraulic compositions |
| CN102533400A (en) * | 2011-12-30 | 2012-07-04 | 大连海事大学 | SG gasoline-engine oil composition, and preparation method and application thereof |
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