CN101845354B - Cotton picker spindle oil and preparation method thereof - Google Patents
Cotton picker spindle oil and preparation method thereof Download PDFInfo
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- CN101845354B CN101845354B CN 201010117468 CN201010117468A CN101845354B CN 101845354 B CN101845354 B CN 101845354B CN 201010117468 CN201010117468 CN 201010117468 CN 201010117468 A CN201010117468 A CN 201010117468A CN 101845354 B CN101845354 B CN 101845354B
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Abstract
The lubricating grease prepared by the invention not only is applicable to cotton picker spindle oil, but also has the advantages of good shear reversibility, high and low temperature, extreme pressure wear resistance, rust resistance, compatibility (with other lipid) and the like and thereby has wide scope of application, can realize very good lubrication action under adverse working conditions, can be widely applied to agricultural machinery, building machinery, railways, ball mills and other equipment as well as steel making, cement, power generation, packaging, chemical engineering, automobile and other industrial fields. Lubricating grease products increasingly develop to the direction of high drop point, high efficiency, long service and environmental friendliness. Ti-based composite resin is just adaptable to the trend of the lubricating grease, now has become the focus of attention in the lubricating grease industry, represents the international advanced level of the lubricating grease, and is a development direction of high-performance lubricating grease variety in the world nowadays.
Description
Technical field
The present invention relates to a kind of cotton picker spindle (axle) with plucking formula of ingot oil and preparation method thereof.
Background technology
The cotton harvesting machine of mechanize is often referred to cotton harvester, takes cotton and the cotton of taking is deposited in basketry or container on cotton plant.Many common cotton pickers are plucked the design of ingot formula such as John deer 9996 type cotton pickers and Keyes's 2555 type cotton pickers are.These cotton pickers have luggage separately to put, and, are arranged on luggage and put the cotton stalk in the place ahead and prop up device and cotton stalk can be introduced luggage and put and process when the cotton field when cotton picker.When cotton stalk was put by luggage backward, the ingot of plucking on the cotton picking roller of rotation was separated cotton naturally on cotton plant.The doffing mechanism device gets on cotton descend and makes the cotton of separating enter airflow and cotton be deposited in the basketry or container of cotton picker back from plucking ingot.
Pluck ingot oil displacement pump in the situation that pressure is arranged, by a two-position valve, lubricant is pumped into from airborne lubricating grease collection storage district be arranged on cotton picker, join the manifold group through a component of selecting.Every group of manifold is connected with most conduits, and these conduits lead to the oiling point of the capable unit of reaper, for example is positioned at cotton-picking rod and plucks oiling point on ingot guide chute, picker drum transmitting gear and each picker drum lubricating cavity.Article one, pipeline leads to cylinder thrust washer zone and lubricated this zone from the picker drum lubricating cavity.The amount of leading to the lubricant of each oiling point is mainly to be determined by the conduit comparative resistance, and the conduit comparative resistance is controlled by catheter length and cross section, therefore just no longer need to be for the single metering valve of each oiling point or volume pump.To receive for each group oiling point, conduit that length and cross section equate the lubricant that quantity equates.Every a pair of row unit is equipped with two groups of manifolds, and under the control of selector valve, fills lubricant.
The patent No. is the open composite titan-based grease of CN101307269A patent and preparation method, and this invention composite titan-based grease is made by the base oil of 15-95 part, the viscosifying agent of 5-85 part and the additive of 0.01-5 part by weight.
base oil in above-mentioned patent is binary acid diester, sebate, azelate, neopentyl polyol ester, hexanodioic acid iso-heptanol ester, hexanodioic acid isooctyl alcohol ester, hexanodioic acid isononyl alcohol ester, hexanodioic acid isodecyl alcohol ester, nonane diacid isodecyl alcohol ester, nonane diacid isooctyl alcohol ester, sebacic acid iso-heptanol ester, sebacic acid isooctyl alcohol ester, sebacic acid isononyl alcohol ester, sebacic acid isodecyl alcohol ester, hendecane dicarboxylic acid iso-heptanol ester, hendecane dicarboxylic acid isooctyl alcohol ester, hendecane dicarboxylic acid isononyl alcohol ester, hendecane dicarboxylic acid isodecyl alcohol ester, phthalic acid iso-heptanol ester, phthalic acid isooctyl alcohol ester, phthalic acid isodecyl alcohol ester, poly-﹠amp,-alkene synthetic oil or naphthenic mineral oil.
base oil in above-mentioned patent is the cycloalkyl Dormant oils and is selected from binary acid diester, sebate, azelate, neopentyl polyol ester, hexanodioic acid iso-heptanol ester, hexanodioic acid isooctyl alcohol ester, hexanodioic acid isononyl alcohol ester, hexanodioic acid isodecyl alcohol ester, nonane diacid isooctyl alcohol ester, sebacic acid iso-heptanol ester, sebacic acid isooctyl alcohol ester, sebacic acid isononyl alcohol ester, sebacic acid isodecyl alcohol ester, hendecane dicarboxylic acid iso-heptanol ester, hendecane dicarboxylic acid isooctyl alcohol ester, hendecane dicarboxylic acid isononyl alcohol ester, hendecane dicarboxylic acid isodecyl alcohol ester, phthalic acid iso-heptanol ester, phthalic acid isooctyl alcohol ester, phthalic acid isodecyl alcohol ester and, a kind of in-alkene synthetic oil presses 1: the mass ratio of 0.1-1 forms.
Additive in foregoing invention is antioxidant, extreme pressure anti-wear additives and micro-nano additive, and wherein antioxidant is the how combination of one or more in amine of pentanoic, zinc dialkyl dithiophosphate, zinc dialkyl dithiocarbamate, benzene a-; The extruding anti-wear agent is molybdenumdisulphide or dialkyl dithiocarbamate; Micro-nano additive is that copper nanoparticle, nano silicon, nano titanium oxide, grain are through being the copper powder of 0.1um-25um, micron tetrafluoroethylene or nano-calcium carbonate.
Above-mentioned patent has the lubricating grease of low-noise characteristic, mainly take composite titan-based grease as main.But aforesaid method exists the LUBRICATING GREASES cost higher, and water resistant is drenched poor effect, is not suitable for the running environment such as the sombre humidity of operation in the open, many dirt abominable, and under the poor condition of labor condition, equipment is lubricated, and biodegradable is bad.Therefore be necessary to study novel environment friendly Ti-complex grease viscosifying agent and base oil is produced cotton picker spindle oil (lubricating grease).
Summary of the invention
The objective of the invention is in order to solve the running speed of smearing existing lubricating grease bearing is 2500-3800 rev/min; Be adapted at sombre humidity, the operation of many dirt open work cotton picker provides a kind of biodegradable composite titan-based grease (cotton picker spindle oil) and preparation method thereof.
At first, invented a kind of base oil for cotton picker spindle oil, its each component concentration is:
Base oil selects synthetic oil (PAO), naphthenic mineral oil and vegetables oil to mix, and wherein, naphthenic mineral oil A, synthetic oil B, vegetables oil C part by weight are:
Mineral oil A: be naphthenic mineral oil, accounting for total base oil part by weight is 32%-42%, preferred value: 33%-38%; 100 ℃ of viscosity are 10mm
2/ s-25mm
2/ s; Flash-point 230-260 ℃, pour point is less than-19 ℃;
Synthetic oil B: be the poly-﹠amp of synthetic oil;-alkene synthetic oil, accounting for total base oil part by weight is 42%-52%; Preferred value: 44%-50%; 100 ℃ of viscosity 2mm
2/ s-4mm
2/ s;
Vegetables oil C: accounting for total base oil part by weight is 15%-20%; Preferred value: 16%-18%; For acid number less than 10mgkoh/g, saponification value a kind of or their mixture in the rapeseed oil of 170-190mgkoh/g, Trisun Oil R 80, Viscotrol C, Oleum Gossypii semen; Biological degradability is greater than 95;
Biodegradable base oil physical and chemical performance (mean value)
| Test item | Mineral oil | Vegetables oil | Synthetic oil |
| Viscosity index | 100 | 100-250 | 120-220 |
| Pour point ℃ | -15 | -20---10 | -60--20 |
| Biological degradability (CEC) % | 10-30 | 20-100 | 10-100 |
| Oxidative stability | Good | Good | Good |
| Stability to hydrolysis | Good | Good |
| Low-temperature fluidity | Good | Poor | Fine |
The vegetables oil physicochemical property
| Project | Rapeseed oil | Trisun Oil R 80 | Viscotrol C |
| 40 ℃ of viscosity mm 2 | 37 | 36 | 350 |
| Density | 0.91 | 0.93 | 0.95 |
| Acid number | 10 | 0.2 | 1.0 |
| Iodine number | 100 | 133 | 85 |
| Saponification value mgkoh/g | 177 | 190 | 180 |
| Biological degradability | ＞95 | ＞95 | ＞95 |
Secondly, also invented a kind of cotton picker spindle oil, its water by base oil, viscosifying agent, texturing agent, additive and surplus forms, and weight percent content separately is:
(1) base oil 80%-90%; Preferred value 82%-88%;
(2) viscosifying agent 5-20%; Preferred value: determine that by optimization Test the titanium compound dosage is that 12-16% comprehensive evaluation effect is better;
Viscosifying agent in the present invention is by 12-oxystearic acid, composite multi-component alcohol acid and titanium tetraisopropylate, by 1: 0.1-1: the stearic composite titanium soap of the 12-hydroxyl that 1 mol ratio forms.
(3) texturing agent (OCP type polymkeric substance, polyisobutene) 0.5-1.0%, preferred value: 0.6-0.8%
(4) additive 1-10%, preferred value: 3-7%
Additive in the present invention has antioxidant, extreme pressure anti-wear additives and rust-preventive agent; Wherein, antioxidant is organic amine, comprises T534 (alkyl diphenylamine), T535 (two dodecyl diphenylamine) T531 (N-Ben Ji ﹠amp; The combination of one or more-naphthylamines) and thiocarbamate; Extreme pressure anti-wear additives is organometallic compound, comprise dialkyl dithiocarbamate such as T351 (dibutyl dithiocaarbamate molybdenum), T352 (dibutyl dithiocaarbamate single), T353 (dibutyl dithiocaarbamate is plumbous) and boron-containing compound, comprise T361 (oily potassium borate), OLOA9750 (potassium borate); Rust-preventive agent is two kinds of sulfonate, nitrogenous and heterogeneous ring compounds, and wherein sulfonate has T702 (petroleum sodium sulfonate), T705 (alkaline dinonyl naphthalene sulfonate barium); Nitrogenous and heterogeneous ring compound has: tetrahydroglyoxaline mobiladC-614, T706 (benzotriazole);
(5) water 0-5%, preferred value: 2-4%
At last, also invented the preparation method of cotton picker spindle oil (composite titan-based grease):
(1) take by weight the base oil of 80-90 part, the viscosifying agent of 5-20 part and the additive of 0-10 part;
(2) after the viscosifying agent of the base oil that takes being told 1/3 part and 5-20 weight part stirs, mixes, mixture temperature is increased to 105-170 ℃, then keeps temperature 2 ∽ 4 hours of 105-170 ℃;
(3) mixture after step (2) is processed is warming up to 170-220 ℃, low whipping speed is under the condition of 60-80 rev/min, to be incubated 10 minutes-20 minutes;
(4) will remain 2/3 base oil and add mixture after step (3) is processed, and be cooled to 120 ℃-90 ℃, add the additive of 5-10 weight part, homogeneous 30-60 minute, vacuum outgas 30-40 minute;
(5) said mixture is namely got cotton picker spindle oil (composite titan-based grease) by 120-150 order filtering net.
Foregoing invention content of the present invention also can adopt following form of presentation:
A kind of base oil that is applied to cotton picker spindle oil is comprised of the mineral oil of weight percent 32% ∽ 42%, the synthetic oil of weight percent 42% ∽ 52%, the vegetables oil of weight percent 15% ∽ 20%.
Further, base oil is comprised of 33% ∽ 38% mineral oil, weight percent 44% ∽ 50% synthetic oil, weight percent 16% ∽ 18% vegetables oil.
Further, above-mentioned mineral oil is naphthenic mineral oil, and 100 ℃ of viscosity are 10mm
2/ s ∽ 25mm
2/ s, 260 ℃ of flash-point 230 ∽, pour point is less than-19 ℃.
Further, above-mentioned synthetic oil is poly-﹠amp;-alkene synthetic oil, 100 ℃ of viscosity are 2mm
2/ s ∽ 4mm
2/ s;
Further, above-mentioned vegetables oil is a kind of in rapeseed oil, Trisun Oil R 80, Viscotrol C, Oleum Gossypii semen or their mixture; Its acid number is less than 10mgkoh/g, and saponification value is at 170-190mgkoh/g, and biological degradability is greater than 95.
A kind of cotton picker spindle oil that utilizes above-mentioned base oil to make, comprise weight percent 80% ∽ 90% base oil, weight percent 5% ∽ 20% viscosifying agent, the water of weight percent 0.5% ∽ 1.0% texturing agent, weight percent 1 ∽ 10% additive, weight percent 0 ∽ 5%.
Further, above-mentioned cotton picker spindle oil comprises weight percent 82% ∽ 88% base oil, weight percent 12 ∽ 16% viscosifying agents, and weight percent 0.6 ∽ 0.8% texturing agent, weight percent are that 3 ∽ 7% additives, weight percent are 2 ∽ 4% water.
Further, above-mentioned viscosifying agent is the stearic composite titanium soap of 12-hydroxyl.
Further, the said structure improving agent is OCP type polymkeric substance.
Further, above-mentioned additive comprises that antioxidant, extreme pressure anti-wear additives and rust-preventive agent form.
Further again, the stearic composite titanium soap of above-mentioned 12-hydroxyl is a kind of in 12-oxystearic acid, composite multi-component alcohol acid and titanium tetraisopropylate or their mixture, by 1: 0.1 ∽ mol ratio of 1: 1 composition.
Further again, above-mentioned OCP type polymkeric substance is polyisobutene.
Further again, above-mentioned antioxidant is organic amine.
Further again, above-mentioned extreme pressure anti-wear additives is organometallic compound.
Further again, above-mentioned rust-preventive agent is a kind of in sulfonate, nitrogenous and heterogeneous ring compound or their mixture.
Further again, above-mentioned organic amine is alkyl diphenylamine, two dodecyl diphenylamine, N-Ben Ji ﹠amp; A kind of or their mixtures in-naphthylamines, thiocarbamate.
Further again, above-mentioned organometallic compound is a kind of in dialkyl dithiocarbamate, boron-containing compound or their mixture.
Further again, above-mentioned sulfonate is a kind of in petroleum sodium sulfonate, alkaline dinonyl naphthalene sulfonate barium or their mixture.
Further again, above-mentioned nitrogenous and heterogeneous ring compound is tetrahydroglyoxaline mobiladC-614, benzotriazole.
Further, above-mentioned dialkyl dithiocarbamate is a kind of in dibutyl dithiocaarbamate molybdenum, dibutyl dithiocaarbamate single, dibutyl dithiocaarbamate lead or their mixture.
Further, above-mentioned boron-containing compound is a kind of in oily potassium borate, potassium borate or their mixture.
A kind of method for preparing above-mentioned cotton picker spindle oil comprises the following steps:
(1) take by weight the base oil of 80-90 part, the viscosifying agent of 5-20 part and the additive of 0-10 part;
(2) take the base oil of 1/3 parts by weight and the viscosifying agent of 5-20 parts by weight and stir, mix, temperature is increased to 105-170 ℃, insulation 2 ∽ 4 hours;
(3) be warming up to 170-220 ℃, low whipping speed is under the condition of 60-80 rev/min, to be incubated 10 minutes-20 minutes;
(4) add remaining 2/3 parts by weight base oil, be cooled to 120 ℃-90 ℃, add the additive of 5-10 parts by weight, homogeneous 30-60 minute, vacuum outgas 30-40 minute;
(5) said mixture is namely obtained cotton picker spindle oil by 120-150 order filtering net.
The invention has the beneficial effects as follows: the composite titan-based grease of the present invention preparation, its dropping point 〉=200 ℃; Drawing cone in-degree (0.1mm) 410-430, can be applicable to bearing rotation velocity amplitude degree is in 2500-3800 rev/min of scope; The premium properties that not only possesses conventional grease, and have good shearing reversibility, high temperature performance, extreme pressure anti-wear, rust-preventing characteristic, nontoxic, biodegradable, with the advantages such as consistency of other fat, environment or the ecosystem are not damaged.
1, plucking ingot oil can reduce to drive to cotton picker and pluck the kinetic equation loss of the necessary torque of ingot;
2, have good high thermal resistance, be difficult for coking, loss; Divide oily rate low, can prevent from causing due to basic oil separating the deterioration of crucial bearing lubrication condition in the cotton picker leverage;
3, have good pumping, oilness, resistance of oxidation is strong;
4, have good abrasion resistant extreme-pressure, multiple protective can be provided;
5, have good pumping, oilness, resistance of oxidation is strong;
6, good anti-water drenching energy moist or have under the environment that water exists, can provide splendid lubricated and protection for equipment
7, lubricant is environment-friendly type, can not be to environment on every side.This product is nontoxic, need not specially protect during use.
The lubricating grease of the present invention's preparation not only goes for cotton picker spindle with oil, has the advantages such as good shearing reversibility, high and low temperature, extreme pressure anti-wear, rust-preventing characteristic, consistency (with other fat) because of it, thereby has wide range of application.Can realize good lubrication can being widely used in the equipment such as agricultural machine, building machinery, railway, ball mill under the bad working environments condition, and the industrial circles such as steel-making, cement, generating, packing, chemical industry and automobile.Grease product is day by day towards high dropping point, multi-effect, long lifetime, environmental friendliness future development.Ti-complex grease exactly adapts to the trend of lubricating grease, has become the focus that the lubricating grease industry is attracted attention at present, has represented the international most advanced level of lubricating grease, is a developing direction of high-performance lubricating grease kind in the world today.
The correlation technique parameter of this product is:
Project quality index Ti-complex grease experimental technique
Denseness 00 00
Cone penetration/0.1mm 400-430 410-425 GB/T269
Dropping point/℃ 200 200-265
GB/T3498
Corrosion copper sheet (T
2, 100 ℃, 24h) qualified GB/T7325
The range estimation of the green evenly ointment of the even ointment of colors green
Specific embodiment
One, base oil (totally three embodiment):
Embodiment one
(100 ℃ of viscosity are 15mm to naphthenic mineral oil 32kg
2/ s, 230 ℃ of flash-points, pour point-20 ℃)
(100 ℃ of viscosity are 3mm to poly-a alkene synthetic oil 48kg
2/ s)
Vegetables oil 20kg (the mixture of rapeseed oil, Trisun Oil R 80, Viscotrol C, Oleum Gossypii semen;
Its acid number is less than 10mgkoh/g, and saponification value is at 170-190mgkoh/g, and biological degradability is greater than 95)
Gross weight 100kg
Embodiment two
(100 ℃ of viscosity are 18mm to naphthenic acid mineral oil 34kg
2/ s, 250 ℃ of flash-points, pour point-20 ℃)
(100 ℃ of viscosity are 3mm to poly-a alkene synthetic oil 50kg
2/ s)
Vegetables oil 16kg (the Viscotrol C acid number is 8.8mgkoh/g, and saponification value is at 185mgkoh/g,
Biological degradability is greater than 95)
Gross weight 100kg
Embodiment three
(100 ℃ of viscosity are 25mm to naphthenic acid mineral oil 42kg
2/ s, 260 ℃ of flash-points, pour point-22 ℃)
(100 ℃ of viscosity are 3mm to poly-a alkene synthetic oil 15kg
2/ s)
Vegetables oil 43kg (its acid number of rapeseed oil 3.0mgkoh/g, saponification value is at 170mgkoh/g,
Biological degradability is greater than 95)
Gross weight 100kg
The compound method of base oil (being applicable to embodiment one to embodiment three):
Be heated with stirring to 70-100 ℃ after the component of the following weight of weighing adds mineral oil successively in small-sized stainless steel fat still, add poly-a alkene synthetic oil, vegetables oil again, maintain the temperature at 80-100 ℃ of stirring 1h and evenly get final product.
Two, pluck ingot oil (totally three embodiment)
Embodiment four
1, the water of the naphthenic mineral oil of the synthetic oil (PAO) of the Viscotrol C of 11 parts by weight, 15 parts by weight, 12.5 parts by weight, 3 parts by weight is mixed after, after stirring, mix with 12 parts by weight 12-oxystearic acid composite titanium soaps, mixing temperature is elevated to 120-160 ℃, then keeps the temperature 3 hours of 120-160 ℃;
2, will be warming up to 220 ℃ through the mixture that step 1 is processed, under agitation be incubated 10 minutes;
3, will add the synthetic oil (PAO) of 15 parts by weight, naphthenic mineral and the 1 parts by weight polyisobutene of 12.5 parts by weight through the mixture after step 2 processing, and stir and to be cooled to 100-110 ℃, add the alkane pentanoic of 1 parts by weight, the dibutyl dithiocaarbamate molybdenum of 2 parts by weight, the rust-preventive agent T705 of 1 parts by weight.Wherein 12-oxystearic acid composite titanium soap is comprised of equimolar 12-oxystearic acid, composite multi-component alcohol acid and titanium tetraisopropylate.
Embodiment five
1, the water of the naphthenic mineral oil of the synthetic oil (PAO) of the Trisun Oil R 80 of 10 parts by weight, 26 parts by weight, 10 parts by weight, 2.5 parts by weight is mixed after, after stirring, mix with 10 parts by weight 12-oxystearic acid composite titanium soaps, mixing temperature is elevated to 120-160 ℃, then keeps the temperature 3 hours of 120-160 ℃;
2, will be warming up to 220 ℃ through the mixture that step 1 is processed, under agitation be incubated 10 minutes;
3, will add through the mixture after step 2 processing naphthenic mineral and the 1.1 parts by weight polyisobutene of 10 parts by weight, and stirring is cooled to 100-110 ℃, add two dodecane pentanoic of 1.2 parts by weight, the dibutyl dithiocaarbamate molybdenum of 1.5 parts by weight, the rust-preventive agent T706 of 0.8 parts by weight, wherein 12-oxystearic acid composite titanium soap is comprised of equimolar 12-oxystearic acid, composite multi-component alcohol acid and titanium tetraisopropylate.
Embodiment six
1, the water of the naphthenic mineral oil of the synthetic oil (PAO) of the rape seed oil of 12 parts by weight, 29 parts by weight, 12 parts by weight, 2.5 parts by weight is mixed after, after stirring, mix with 10 parts by weight 12-oxystearic acid composite titanium soaps, mixing temperature is elevated to 120-160 ℃, then keeps the temperature 3 hours of 120-160 ℃;
2, will be warming up to 220 ℃ through the mixture that step 1 is processed, under agitation be incubated 10 minutes;
3, will add through the mixture after step 2 processing naphthenic mineral and the 1.0 parts by weight polyisobutene of 13 parts by weight, and stirring is cooled to 100-110 ℃, add the dialkyl dithio amino-acid zinc of 1.3 parts by weight, the dibutyl dithiocaarbamate single of 1.6 parts by weight, the rust-preventive agent T361 of 1.0 parts by weight, wherein 12-oxystearic acid composite titanium soap is comprised of equimolar 12-oxystearic acid, composite multi-component alcohol acid and titanium tetraisopropylate.
Three, pluck the preparation method (totally three embodiment) of ingot oil
Embodiment seven
1,30 parts by weight base oils and 20 parts by weight viscosifying agents are mixed after, mixing temperature is elevated to 110-140 ℃, then keep the temperature 3 hours of 110-140 ℃;
2, will be warming up to 220 ℃ through the mixture that step 1 is processed, under the condition of 60-80 rev/min of stirring, be incubated 20 minutes;
3, the mixture after processing through step 2 add the base oil of 60 parts, and stir and be cooled to 110-120 ℃, add 5 parts by weight additives, homogeneous 30 minutes, vacuum outgas 30 minutes.
Product detects index: 240 ℃ of dropping points, Drawing cone in-degree (0.1MM) 400, corrosion copper sheet (T
2, 100 ℃, 24h) qualified.
Embodiment eight
1, the base oil of 17 parts by weight and 15 parts by weight viscosifying agents are stirred, mix after, mixing temperature is elevated to 140-150 ℃, then keep the temperature 2.5 hours of 140-150 ℃;
2, will be warming up to 215 ℃ through the mixture that step 1 is processed, low whipping speed is under the condition of 60-80 rev/min, to be incubated 10 minutes;
3, the mixture after processing through step 2 add the base oil of 68 parts by weight, and stir and be cooled to 100-110 ℃, add the additive of 6 parts by weight.
Product detects index: 226 ℃ of dropping points, Drawing cone in-degree (0.1MM) 420, corrosion copper sheet (T
2, 100 ℃, 24h) qualified.
Embodiment nine
1, the base oil of 27.3 parts by weight and 12 parts by weight viscosifying agents are stirred, mix after, mixing temperature is elevated to 155-170 ℃, then keep the temperature 2 hours of 155-170 ℃;
2, will be warming up to 220 ℃ through the mixture that step 1 is processed, low whipping speed is under the condition of 60-80 rev/min, to be incubated 15 minutes;
3, the mixture after processing through step 2 add the base oil of 55.7 parts by weight, and stir and be cooled to 90-105 ℃, add the additive of 6 parts by weight.
Product detects index: 220 ℃ of dropping points, Drawing cone in-degree (0.1MM) 400, corrosion copper sheet (T
2, 100 ℃, 24h) qualified.
Claims (7)
1. base oil that is applied to cotton picker spindle oil, it is characterized in that: described base oil is for to be comprised of the mineral oil of weight percent 32%～42%, the synthetic oil of weight percent 42%～52%, the vegetables oil of weight percent 15%～20%; Described mineral oil is naphthenic mineral oil, and 100 ℃ of viscosity are 10mm
2/ s～25mm
2/ s, 230～260 ℃ of flash-points, pour point is less than-19 ℃; Described synthetic oil is poly-alpha olefins, and 100 ℃ of viscosity are 2mm
2/ s～4mm
2/ s; Described vegetables oil is a kind of in rapeseed oil, Trisun Oil R 80, Viscotrol C, Oleum Gossypii semen or their mixture; Its acid number is less than 10mgKOH/g, and saponification value is at 170-190mgKOH/g, and biological degradability is greater than 95.
2. base oil according to claim 1, it is characterized in that: described base oil is comprised of weight percent 33%～38% mineral oil, weight percent 44%～50% synthetic oil, weight percent 16%～18% vegetables oil.
3. cotton picker spindle oil that the base oil that utilizes cotton picker spindle oil claimed in claim 1 is made, it is characterized in that: described cotton picker spindle oil comprises weight percent 80%～90% base oil, weight percent 5%～20% viscosifying agent, the water of the OCP type polymkeric substance of weight percent 0.5%～1.0% or polyisobutene, weight percent 1～10% additive, weight percent 0～5%.
4. cotton picker spindle oil according to claim 3, it is characterized in that: described cotton picker spindle oil comprises weight percent 82%～88% base oil, weight percent 12～16% viscosifying agents, and the OCP type polymkeric substance of weight percent 0.6～0.8% or polyisobutene, weight percent are that 3～7% additives, weight percent are 2～4% water.
5. according to claim 3 or 4 described cotton picker spindle oils is characterized in that: described viscosifying agent is the stearic composite titanium soap of 12-hydroxyl.
6. cotton picker spindle oil according to claim 5 is characterized in that: described viscosifying agent by 12-oxystearic acid, composite multi-component alcohol acid and titanium tetraisopropylate by 1: 0.1-1: the stearic composite titanium soap of the 12-hydroxyl that 1 mol ratio forms.
7. a method for preparing cotton picker spindle oil claimed in claim 3, is characterized in that: comprise the following steps:
(1) take by weight the base oil of 80-90 part, the viscosifying agent of 5-20 part and the additive of 0-10 part;
(2) take the base oil of 1/3 parts by weight and the viscosifying agent of 5-20 parts by weight and stir, mix, temperature is increased to 105-170 ℃, is incubated 2～4 hours;
(3) be warming up to 170-220 ℃, low whipping speed is under the condition of 60-80 rev/min, to be incubated 10 minutes-20 minutes;
(4) add remaining 2/3 parts by weight base oil, be cooled to 120 ℃-90 ℃, add the additive of 5-10 parts by weight, homogeneous 30-60 minute, vacuum outgas 30-40 minute;
(5) said mixture is namely obtained cotton picker spindle oil by 120-150 order filtering net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010117468 CN101845354B (en) | 2010-02-02 | 2010-02-02 | Cotton picker spindle oil and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010117468 CN101845354B (en) | 2010-02-02 | 2010-02-02 | Cotton picker spindle oil and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101845354A CN101845354A (en) | 2010-09-29 |
| CN101845354B true CN101845354B (en) | 2013-06-19 |
Family
ID=42770171
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010117468 Expired - Fee Related CN101845354B (en) | 2010-02-02 | 2010-02-02 | Cotton picker spindle oil and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108165356B (en) * | 2017-11-01 | 2021-05-25 | 新疆现代特油科技股份有限公司 | Cotton picker spindle lubricating grease and preparation method thereof |
| CN110499201A (en) * | 2019-09-24 | 2019-11-26 | 重庆化工职业学院 | Cotton picker spindle grease base plinth oil |
| JP2021161382A (en) * | 2020-03-31 | 2021-10-11 | 本田技研工業株式会社 | Grease composition for constant velocity joint |
| CN115612539B (en) * | 2022-09-28 | 2023-07-25 | 中国石油化工股份有限公司 | Lubricating grease composition and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3816346A (en) * | 1970-05-06 | 1974-06-11 | Sun Oil Co | Lubricant for spindles,needles or twister rings |
| US6063744A (en) * | 1999-07-22 | 2000-05-16 | Mcquillen; Edwin F. | Cleaning and lubricant formulation for spindles |
| CN1568360A (en) * | 2001-09-25 | 2005-01-19 | 国际壳牌研究有限公司 | Environmentally friendly lubricants |
| CN101307269A (en) * | 2008-07-11 | 2008-11-19 | 哈尔滨工业大学 | Composite titan-based grease and method for preparing same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100378209C (en) * | 2005-01-31 | 2008-04-02 | 中国石油化工股份有限公司 | High-dropping-point lubricating grease and prefabricated soap making method |
| CN101058762A (en) * | 2007-04-17 | 2007-10-24 | 哈尔滨工业大学 | Environment-friendly lubricating grease and preparation method thereof |
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2010
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3816346A (en) * | 1970-05-06 | 1974-06-11 | Sun Oil Co | Lubricant for spindles,needles or twister rings |
| US6063744A (en) * | 1999-07-22 | 2000-05-16 | Mcquillen; Edwin F. | Cleaning and lubricant formulation for spindles |
| CN1568360A (en) * | 2001-09-25 | 2005-01-19 | 国际壳牌研究有限公司 | Environmentally friendly lubricants |
| CN101307269A (en) * | 2008-07-11 | 2008-11-19 | 哈尔滨工业大学 | Composite titan-based grease and method for preparing same |
Non-Patent Citations (1)
| Title |
|---|
| Leslie R Rudnick.润滑脂添加剂.《润滑剂添加剂化学与应用》.中国石化出版社,2006,第368-369页. * |
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