CN103555393B - 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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- CN103555393B CN103555393B CN201310517282.8A CN201310517282A CN103555393B CN 103555393 B CN103555393 B CN 103555393B CN 201310517282 A CN201310517282 A CN 201310517282A CN 103555393 B CN103555393 B CN 103555393B
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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, in particular to a kind of fixed industrial gas turbine being suitable for lubrication belt reduction gearing, and other general purpose various internal combustion turbine, said composition also can be used for the steam turbine that runs under various conditions and water turbine, belongs to field of material technology.
Background technology
The duration of service of turbine oil is long, and after adding, great majority use the several years, and even the more than ten years do not change oil.Along with the maximization of thermal power generation steam turbine, the steam turbine of high temperature and high pressure steam (overcritical pressure 24.6MPa) is used to become main flow.High-temperature steam makes the local temperature of bearing surface close to 100 DEG C, and turbine oil is everlasting at the temperature of more than 90 DEG C and is circulated.
In use, the chance introducing water is more for turbine oil.If turbine oil can not be separated rapidly with water, then become steam turbine rotation axis and the bad reason with producing corrosion of bearing lubrication.Because steam-turbine lubricating system adopts pump circulation mode to carry out, turbine oil and air fierceness are stirred to make pasta to produce in foam, oil and are generated bubble, and the generation of foam and bubble makes steam turbine rotation axis and bearing form cavitation corrosion, thus 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, turbine is operated and keeps smooth, reduce rate of breakdown, extend the work-ing life more than one times of turbine.
Regal extreme pressure turbine oil composition of the present invention, said composition is made up of following component by mass parts:
In technical scheme of the present invention, above-mentioned Regal extreme pressure turbine oil composition, granularity≤1 μm of preferably described sodium aluminum fluoride, at 180 DEG C of dry 2h.
In technical scheme of the present invention, above-mentioned Regal extreme pressure turbine oil composition, preferably described magnesium base bentonite granularity≤500nm, at 100 DEG C 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 μm, at 180 DEG C of dry 2h; Magnesium base bentonite is crushed to granularity≤500nm, at 100 DEG C of dry 1h;
2. by mass parts, take step 1. the sodium aluminum fluoride 10 ~ 12 of gained, magnesium base bentonite 1 ~ 2, Erbium trioxide 1 ~ 2, propenyl triethoxyl silane 1 ~ 2, sorbitan mono-laurate 1 ~ 2, Regal extreme pressure turbine oil 80 ~ 86 be mixed to join in closed unit, make vacuum tightness reach-0.08MPa;
3. be warming up to 70 ~ 90 DEG C, 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 that runs under various conditions and water turbine.
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 run under various condition and water turbine shaft coupling forms the hard wearing layer of super corrosion resistant metal porcelain, turbine is operated and keeps smooth, reduce rate of breakdown, extend the work-ing life more than one times of turbine.The consumption of lubricant can also be saved, 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 that runs under various conditions and water turbine.
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: the letter Instrument Ltd. in Shanghai, 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 μm, at 180 DEG C of dry 2h; Magnesium base bentonite is crushed to granularity≤500nm, at 100 DEG C of dry 1h;
2. by mass parts, take sodium aluminum fluoride 10g, the magnesium base bentonite 1g of step 1. 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 vacuum tightness reach-0.08MPa;
3. be warming up to 85 DEG C, stir 30min under 10000rpm, adjustment of rotational speed is stir 10min under 18000rpm, and adjustment of rotational speed is stir 10min under 28000rpm;
4. fine dispersion 30min in the ultra-sonic generator of 1KW.
The Regal extreme pressure turbine oil composition prepared is carried out 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, reduces 34%.
Embodiment 2
1. cryolite powder is broken to granularity≤1 μm, at 180 DEG C of dry 2h; Magnesium base bentonite is crushed to granularity≤500nm, at 100 DEG C of dry 1h;
2. by mass parts, take sodium aluminum fluoride 11g, the magnesium base bentonite 1.5g of step 1. 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 vacuum tightness reach-0.08MPa;
3. be warming up to 85 DEG C, stir 30min under 10000rpm, adjustment of rotational speed is stir 10min under 18000rpm, and adjustment of rotational speed is stir 10min under 28000rpm;
4. fine dispersion 30min in the ultra-sonic generator of 1KW.
The Regal extreme pressure turbine oil composition prepared is carried out 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, reduces 40%.
Embodiment 3
1. cryolite powder is broken to granularity≤1 μm, at 180 DEG C of dry 2h; Magnesium base bentonite is crushed to granularity≤500nm, at 100 DEG C of dry 1h;
2. by mass parts, take sodium aluminum fluoride 12g, the magnesium base bentonite 2g of step 1. 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 vacuum tightness reach-0.08MPa;
3. be warming up to 85 DEG C, stir 30min under 10000rpm, adjustment of rotational speed is stir 10min under 18000rpm, and adjustment of rotational speed is stir 10min under 28000rpm;
4. fine dispersion 30min in the ultra-sonic generator of 1KW.
The Regal extreme pressure turbine oil composition prepared is carried out 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, reduces 23%.
Embodiment 4
Commercially available Regal extreme pressure turbine oil is carried out 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, in other words sample wearing and tearing loss of weight.Frictional coefficient is increased to 0.061 from 0.056, adds 9%.Test-results shows, the commercially available friction and wear behavior of Regal extreme pressure turbine oil to sample is starkly lower than the novel lubricant of embodiment 1-3 (Regal extreme pressure turbine oil composition).
Embodiment 5
Commercially available Regal extreme pressure turbine oil is carried out wearing test at the vertical omnipotent frictional wear machine of MMW-1, and sample is in airtight container, and keep steam temperature at 500 DEG C, pressure 5MPa, 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, in other words sample wearing and tearing loss of weight.Frictional coefficient is increased to 0.098 from 0.046, adds 1.13 times.Compared with the result of embodiment 4, commercially available Regal extreme pressure turbine oil is under the steam condition of certain pressure, the wearing and tearing of sample are significantly increased, illustrates that commercially available Dormant oils type steam cylinder machine oil significantly increases the wearing and tearing of sample under the steam condition of certain pressure.
Embodiment 6
The Regal extreme pressure turbine oil composition prepared 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 DEG C, 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, reduces 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, known with the results contrast of embodiment 1, Regal extreme pressure turbine oil composition of the present invention is under the steam condition of certain pressure and under not having steam condition (embodiment 1), notable difference is not had to the abrasion resistance properties of sample, 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 made up of following component by mass parts:
Granularity≤1 μm of wherein said sodium aluminum fluoride, at 180 DEG C of dry 2h; Granularity≤the 500nm of described magnesium base bentonite, at 100 DEG C of dry 1h.
2. Regal extreme pressure turbine oil composition according to claim 1, is characterized in that granularity≤1 μm of described sodium aluminum fluoride, and mass parts is 11, at 180 DEG C of dry 2h.
3. Regal extreme pressure turbine oil composition according to claim 1 and 2, is characterized in that the granularity≤500nm of described magnesium base bentonite, and mass parts is 1.5, at 100 DEG C 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 anhydrous sorbitol mono laurate fat 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 μm, at 180 DEG C of dry 2h; Magnesium base bentonite is crushed to granularity≤500nm, at 100 DEG C of dry 1h;
2. by mass parts, take step 1. the sodium aluminum fluoride 10 ~ 12 of gained, magnesium base bentonite 1 ~ 2, Erbium trioxide 1 ~ 2, propenyl triethoxyl silane 1 ~ 2, sorbitan mono-laurate 1 ~ 2, Regal extreme pressure turbine oil 80 ~ 86 be mixed to join in closed unit, make vacuum tightness reach-0.08MPa;
3. be warming up to 70 ~ 90 DEG C, 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 according to 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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Citations (2)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070238626A1 (en) * | 2006-04-07 | 2007-10-11 | The Lubrizol Corporation | Metal containing hydraulic composition |
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Patent Citations (2)
| 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 |
| 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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