CN105505537A - Anti-oxidation synthesized hydraulic oil with long service life - Google Patents

Anti-oxidation synthesized hydraulic oil with long service life Download PDF

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Publication number
CN105505537A
CN105505537A CN201510989012.6A CN201510989012A CN105505537A CN 105505537 A CN105505537 A CN 105505537A CN 201510989012 A CN201510989012 A CN 201510989012A CN 105505537 A CN105505537 A CN 105505537A
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parts
add
stirring
continue
service life
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高恒东
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Wuhu Chuangyuan New Materials Co Ltd
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Wuhu Chuangyuan New Materials Co Ltd
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    • C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
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    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
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    • C10M2215/22—Heterocyclic nitrogen compounds
    • C10M2215/223—Five-membered rings containing nitrogen and carbon only
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    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
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    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
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    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
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    • C10M2223/045—Metal containing thio derivatives
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    • C10M2227/08—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions having metal-to-carbon bonds
    • C10M2227/081—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions having metal-to-carbon bonds with a metal carbon bond belonging to a ring, e.g. ferocene
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    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
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    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
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    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/08—Hydraulic fluids, e.g. brake-fluids

Abstract

The invention discloses anti-oxidation synthesized hydraulic oil with long service life. The synthesized hydraulic oil is prepared from raw materials in parts by weight as follows: 280-285 parts of industrial oleic acid, 12.6-13 parts of iodine, 72-74 parts of acrylic acid, 134-135 parts of trimethylolpropane, 15-16 parts of toluenesulfonic acid, 15-17 parts of nano boron carbide granules, 0.8-1 part of span 80, 2-3 parts of sodium carboxymethylcellulose, 30-32 parts of deionized water, 3.2-3.5 parts of hydroxyethyl imidazoline, 10-12 parts of polymethacrylate, 3.5-4 parts of zinc dialkyl dithiophosphate, 2.5-3 parts of thiocarbamate, 1.2-1.5 parts of octylated diphenylamine, 2-3 parts of ferrocene, 0.5-0.7 parts of fumed silica and 0.4-0.5 parts of isophorone diisocyanate. The prepared product can reduce friction, is wear-resistant and can be used for a long time, the wear resistance of a friction pair can be effectively reduced, the service life of equipment can be prolonged, and the maintenance cost of the equipment is reduced.

Description

A kind of synthetic hydraulic fluid of anti-oxidant long service life
Technical field
The present invention relates to technical field of hydraulic pressure, particularly relate to a kind of synthetic hydraulic fluid of anti-oxidant long service life.
Background technology
In recent years, along with design of Hydraulic System, manufacturing technology development and be gradually improved, hydraulic technique is widely used in mechanical means of new generation.The polytropy of hydraulic machinery operating environment, very large challenge is brought: hydraulic efficiency oil must bear the test of high pressure-temperature, temperature variation, severe environment to hydraulic efficiency oil, need excellent viscosity temperature characteristic and higher supporting capacity, ensure working efficiency and the work-ing life of machinery, but existing antiwear hydraulic oil is difficult to meet hydraulic efficiency system operating mode complicated and changeable completely.Present widely used antiwear hydraulic oil, viscosity index is lower, and viscosity temperature characteristic is poor, and the hydraulic efficiency oil being applicable to summer in winter life-time service is less, need change hydraulic efficiency oil when difference variation is larger; Oxidation Stability is unstable, and oxidation at high temperatures produces greasy filth, blocking purolator; Supporting capacity is not enough, can not bear larger impact load.
By on the base oil to multiple base oil, viscosity modifier, oxidation inhibitor, Additives Property in Lubricants evaluation in " development of the multistage antiwear hydraulic oil of high-performance " literary composition, by theoretical and experimental study, have developed a kind of multistage antiwear hydraulic oil, widen the temperature applicability of hydraulic efficiency oil, improve work-ing life of hydraulic machinery, extend hydraulic efficiency oil duration of service, save energy.But along with the reinforcement of people's environmental consciousness and the increasingly stringent of environmental regulation, the exploitation of Biodegradable lubricant oil and use more and more cause the extensive concern of people, and the biological degradability of most hydraulic basis oil is poor, belong to bio-refractory lubricant.Do not set forth for the degradability of hydraulic efficiency oil and the oxidation-resistance of degradable base oil in this article.
Summary of the invention
The object of the invention is exactly the defect in order to make up prior art, provides a kind of synthetic hydraulic fluid of anti-oxidant long service life.
The present invention is achieved by the following technical solutions:
A kind of synthetic hydraulic fluid of anti-oxidant long service life, be made up of the raw material of following weight part: industrial oleic acid 280-285, iodine 12.6-13, vinylformic acid 72-74, TriMethylolPropane(TMP) 134-135, toluenesulphonic acids 15-16, nano silicon carbide boron particles 15-17, sorbester p17 0.8-1, Xylo-Mucine 2-3, deionized water 30-32, hydroxyethyl imidazole quinoline 3.2-3.5, polymethacrylate 10-12, zinc dialkyl dithiophosphate 3.5-4, thiocarbamate 2.5-3, octylated diphenylamine 1.2-1.5, ferrocene 2-3, aerosil 0.5-0.7, isophorone diisocyanate 0.4-0.5.
The synthetic hydraulic fluid of described a kind of anti-oxidant long service life, be made up of following concrete steps:
(1) industrial oleic acid is put into reactor, be heated to 200-210 DEG C, add iodine, continue after stirring to add vinylformic acid, with the speed stirring reaction 2-2.5 hour of 300-400 rev/min, after naturally cooling, separation and purification is carried out to thick product, obtain high-purity oleic acid; High-purity oleic acid is put into reactor, adds TriMethylolPropane(TMP), toluenesulphonic acids, be heated to 120-130 DEG C, back flow reaction 3-4 hour, cooling, filtration, distillation, obtain base oil, i.e. tricarboxymethyl propane oleate;
(2) Xylo-Mucine is added in deionized water, stir 10 minutes to dissolving completely, then sorbester p17 is added, 10 minutes are stirred with the speed of 600-800 rev/min, obtain dispersion liquid, continue to add nano silicon carbide boron particles, stir and obtain suspension in 10-15 minute, then suspension is placed in ultrasonic cleaning instrument ultrasonic disperse after 15-20 minute spraying dry obtain modified Nano boron nitride particle;
(3) tricarboxymethyl propane oleate of half amount is put into stirring, add hydroxyethyl imidazole quinoline, the modified Nano boron nitride particle that step (2) obtains is added after stirring 15-20 minute with the speed of 300-400 rev/min, continue to stir 30-40 minute, until be uniformly dispersed, obtain antifriction antiwear and strengthen base oil;
(4) tricarboxymethyl propane oleate of residual content is put into reactor, add polymethacrylate, zinc dialkyl dithiophosphate, continue to be heated to 100-120 DEG C, constant temperature stirs 60-90 minute, be cooled to 60-70 DEG C, add thiocarbamate, octylated diphenylamine and all the other remaining components except antifriction antiwear strengthens base oil, 3 times are ground through triple-roller mill after stirring, continue to add antifriction antiwear and strengthen base oil, room temperature is slowly cooled to after dispersed with stirring is even, eventually pass 3 grades and filter rear barrelling, get product.
Advantage of the present invention is: industrial oleic acid is made high-purity oleic acid by a series of reaction by the present invention, the high-purity oleic acid of self-control is utilized to be prepared into tricarboxymethyl propane oleate again, improve the shortcoming that industrial oleic acid easily occurs to be oxidized, make the base oil made have good oxidation-resistance and low-temperature performance, there is higher biological degradation rate simultaneously; The present invention also adds hydroxyethyl imidazole quinoline in base oil, reduce oil/water interfacial tension and and accelerate microorganism growth, thus further increase the biological degradability of product of the present invention, coordinate the interpolation of modified Nano boron nitride particle, between friction pair, play " micro-bearing " effect of rolling, thus play the effect of antifriction antiwear.
The present invention adds the composite collaborative of the antioxidant component such as thiocarbamate, octylated diphenylamine, reaches the mutual supplement with each other's advantages of antioxidant effect, drastically increases the long term high temperature anti-oxidative stability of product; The product antifriction antiwear that the present invention makes, duration of service is long, effectively can reduce the fastness to rubbing of friction pair, simultaneously can life-span of extension device, reduces the maintenance cost of equipment.
Embodiment
A synthetic hydraulic fluid for anti-oxidant long service life, is made up of the raw material of following weight part (kilogram): industrial oleic acid 280, iodine 12.6, vinylformic acid 72, TriMethylolPropane(TMP) 134, toluenesulphonic acids 15, nano silicon carbide boron particles 15, sorbester p17 0.8, Xylo-Mucine 2, deionized water 30, hydroxyethyl imidazole quinoline 3.2, polymethacrylate 10, zinc dialkyl dithiophosphate 3.5, thiocarbamate 2.5, octylated diphenylamine 1.2, ferrocene 2, aerosil 0.5, isophorone diisocyanate 0.4.
The synthetic hydraulic fluid of described a kind of anti-oxidant long service life, be made up of following concrete steps:
(1) industrial oleic acid is put into reactor, be heated to 200 DEG C, add iodine, continue after stirring to add vinylformic acid, with the speed stirring reaction 2 hours of 300 revs/min, after naturally cooling, separation and purification is carried out to thick product, obtain high-purity oleic acid; High-purity oleic acid is put into reactor, adds TriMethylolPropane(TMP), toluenesulphonic acids, be heated to 120 DEG C, back flow reaction 3 hours, cooling, filtration, distillation, obtain base oil, i.e. tricarboxymethyl propane oleate;
(2) Xylo-Mucine is added in deionized water, stir 10 minutes to dissolving completely, then sorbester p17 is added, 10 minutes are stirred with the speed of 600 revs/min, obtain dispersion liquid, continue to add nano silicon carbide boron particles, stir and obtain suspension in 10 minutes, then suspension is placed in ultrasonic cleaning instrument ultrasonic disperse after 15 minutes spraying dry obtain modified Nano boron nitride particle;
(3) tricarboxymethyl propane oleate of half amount is put into stirring, add hydroxyethyl imidazole quinoline, after stirring 15 minutes with the speed of 300 revs/min, add the modified Nano boron nitride particle that step (2) obtains, continue stirring 30 minutes, until be uniformly dispersed, obtain antifriction antiwear and strengthen base oil;
(4) tricarboxymethyl propane oleate of residual content is put into reactor, add polymethacrylate, zinc dialkyl dithiophosphate, continue to be heated to 100 DEG C, constant temperature stirs 60 minutes, be cooled to 60 DEG C, add thiocarbamate, octylated diphenylamine and all the other remaining components except antifriction antiwear strengthens base oil, 3 times are ground through triple-roller mill after stirring, continue to add antifriction antiwear and strengthen base oil, room temperature is slowly cooled to after dispersed with stirring is even, eventually pass 3 grades and filter rear barrelling, get product.
The hydraulic efficiency oil that the present invention makes, obtains data through overtesting as follows: kinematic viscosity is 47.7mm at 40 DEG C 2/ s, 100 DEG C is 9.5mm 2/ s; Viscosity index is 180-211; Biological degradation rate reaches 97%; Corrosion test reaches 1 grade.

Claims (2)

1. the synthetic hydraulic fluid of an anti-oxidant long service life, it is characterized in that, be made up of the raw material of following weight part: industrial oleic acid 280-285, iodine 12.6-13, vinylformic acid 72-74, TriMethylolPropane(TMP) 134-135, toluenesulphonic acids 15-16, nano silicon carbide boron particles 15-17, sorbester p17 0.8-1, Xylo-Mucine 2-3, deionized water 30-32, hydroxyethyl imidazole quinoline 3.2-3.5, polymethacrylate 10-12, zinc dialkyl dithiophosphate 3.5-4, thiocarbamate 2.5-3, octylated diphenylamine 1.2-1.5, ferrocene 2-3, aerosil 0.5-0.7, isophorone diisocyanate 0.4-0.5.
2. the synthetic hydraulic fluid of a kind of anti-oxidant long service life according to claim 1, is characterized in that, be made up of following concrete steps:
(1) industrial oleic acid is put into reactor, be heated to 200-210 DEG C, add iodine, continue after stirring to add vinylformic acid, with the speed stirring reaction 2-2.5 hour of 300-400 rev/min, after naturally cooling, separation and purification is carried out to thick product, obtain high-purity oleic acid; High-purity oleic acid is put into reactor, adds TriMethylolPropane(TMP), toluenesulphonic acids, be heated to 120-130 DEG C, back flow reaction 3-4 hour, cooling, filtration, distillation, obtain base oil, i.e. tricarboxymethyl propane oleate;
(2) Xylo-Mucine is added in deionized water, stir 10 minutes to dissolving completely, then sorbester p17 is added, 10 minutes are stirred with the speed of 600-800 rev/min, obtain dispersion liquid, continue to add nano silicon carbide boron particles, stir and obtain suspension in 10-15 minute, then suspension is placed in ultrasonic cleaning instrument ultrasonic disperse after 15-20 minute spraying dry obtain modified Nano boron nitride particle;
(3) tricarboxymethyl propane oleate of half amount is put into stirring, add hydroxyethyl imidazole quinoline, the modified Nano boron nitride particle that step (2) obtains is added after stirring 15-20 minute with the speed of 300-400 rev/min, continue to stir 30-40 minute, until be uniformly dispersed, obtain antifriction antiwear and strengthen base oil;
(4) tricarboxymethyl propane oleate of residual content is put into reactor, add polymethacrylate, zinc dialkyl dithiophosphate, continue to be heated to 100-120 DEG C, constant temperature stirs 60-90 minute, be cooled to 60-70 DEG C, add thiocarbamate, octylated diphenylamine and all the other remaining components except antifriction antiwear strengthens base oil, 3 times are ground through triple-roller mill after stirring, continue to add antifriction antiwear and strengthen base oil, room temperature is slowly cooled to after dispersed with stirring is even, eventually pass 3 grades and filter rear barrelling, get product.
CN201510989012.6A 2015-12-28 2015-12-28 Anti-oxidation synthesized hydraulic oil with long service life Withdrawn CN105505537A (en)

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CN109293994A (en) * 2018-11-27 2019-02-01 徐州市恩矿新材料有限公司 A kind of formula of wear-resistant material
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Application publication date: 20160420