CN107760425A - A kind of long-life bearing lubricating grease and preparation method thereof - Google Patents

A kind of long-life bearing lubricating grease and preparation method thereof Download PDF

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Publication number
CN107760425A
CN107760425A CN201711131852.4A CN201711131852A CN107760425A CN 107760425 A CN107760425 A CN 107760425A CN 201711131852 A CN201711131852 A CN 201711131852A CN 107760425 A CN107760425 A CN 107760425A
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parts
isocyanates
bearing
long
oil
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乔传威
杜晓彬
曹亚林
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Zhengzhou Optris Technology Co Ltd
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Zhengzhou Optris Technology Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/08—Inorganic acids or salts thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/08—Inorganic acids or salts thereof
    • C10M2201/082—Inorganic acids or salts thereof containing nitrogen
    • C10M2201/083—Inorganic acids or salts thereof containing nitrogen nitrites
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/087—Boron oxides, acids or salts
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/022—Ethene
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/024—Propene
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/025—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with condensed rings
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10—Carboxylix acids; Neutral salts thereof
    • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
    • C10M2207/127—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids polycarboxylic
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • C10M2215/064—Di- and triaryl amines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/14—Containing carbon-to-nitrogen double bounds, e.g. guanidines, hydrazones, semicarbazones
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/22—Heterocyclic nitrogen compounds
    • C10M2215/223—Five-membered rings containing nitrogen and carbon only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • C10M2223/04—Phosphate esters
    • C10M2223/041—Triaryl phosphates
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • C10M2223/04—Phosphate esters
    • C10M2223/045—Metal containing thio derivatives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • C10M2223/04—Phosphate esters
    • C10M2223/047—Thioderivatives not containing metallic elements
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2010/00—Metal present as such or in compounds
    • C10N2010/04—Groups 2 or 12
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/08—Resistance to extreme temperature
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/10—Semi-solids; greasy

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The invention discloses a kind of long-life bearing lubricating grease, includes following material by weight：45 50 parts of isocyanates；9 11 parts of aniline；25 27 parts of ring amine；8 10 parts of viscosity index improver；25 parts of detersive；13 parts of antirust agent；13 parts of oxidation and corrosion inhibitor；0.5 2 parts of high-efficient corrosion inhibition type inhibitor；13 parts of extreme pressure anti-wear additives；105 130 parts of high viscosity naphthene base crude oil；A kind of long-life bearing preparation of greases method, comprises the following steps：（1）High viscosity naphthene base crude oil is filled with saponification kettle, heated；（2）Isocyanates is added into stirring in oil storage tank extremely to melt；（3）Aniline, ring amine, isocyanates are added in saponification kettle in proportion, heated up, if addition flux oil dry doubling is warming up to 165 DEG C；Then it is transferred to mediation kettle and carries out circulation shear, then adds additive；（4）Determine oil mass, homogeneous, degassing.The present invention can greatly improve the service life of bearing grease, solve the problems, such as that bearing wear is serious, noise is big, reach effective protection to bearing.

Description

A kind of long-life bearing lubricating grease and preparation method thereof
Technical field
The present invention relates to technical field of lubricating oil, and in particular to be a kind of long-life bearing lubricating grease and its preparation side Method.
Background technology
Bearing grease is formulated by low viscosity synthetic lubricant fluid and added with multiple additives such as anti-oxidant, anti-corrosions Lubricating oil, suitable for lubricating the high temperature heavy load bearing that runs under severe conditions, be particularly suitable for use in sealing or semitight bearing Lifelong lubrication；Especially suitable for emphasizing the long-term occasion for running without interruption and extending the upper fat cycle；Fully synthetic type lubricating grease is protected The part such as card fat and the various bearings lubricated, gear, pivot pin, slideway uses the long-life；Suitable for mining industry, steel and iron industry, Papermaking and timber industry high temperature, heavy duty, humidity, perishable occasion.
At present, general bearing grease is thickened lithium soap by mineral base oil and is made added with the additive such as wear-resistant, anti-oxidant, In this case, the bearing grease prepared according to current technology can not meet the operating of high-speed bearing under high/low temperature operating mode, separately It is big that noise can not be alleviated outside, the problem of serious wear, water repelling property and rust resistance and corrosion resistance ability are general, and bearing life is bad. The present invention aiming at problems of the prior art carry out fully optimized, there is provided a kind of long-life bearing lubricating grease and its Preparation method, it is ensured that each class bearing obtains long-life lubrication, applied under wide temperature, high speed and lower noise environment.
The content of the invention
In order to solve the problems of in the prior art, the invention provides a kind of long-life bearing lubricating grease and its system Preparation Method.
To achieve the above object, the technical solution used in the present invention is：
A kind of long-life bearing lubricating grease, include following material by weight：Isocyanates 45-50 parts；Aniline 9-11 Part；Ring amine 25-27 parts；Viscosity index improver 8-10 parts；Detersive 2-5 parts；Antirust agent 1-3 parts；Oxidation and corrosion inhibitor 1-3 Part；High-efficient corrosion inhibition type inhibitor 0.5-2 parts；Extreme pressure anti-wear additives 1-3 parts；High viscosity naphthene base crude oil 105-130 parts；Wherein, it is described viscous Degree index improver is non-dispersive type ethylene propylene copolymer；The detersive is high base number calcium alkylbenzenesulfonate；The antirust agent For dodecenylsuccinic acid（T746）, barium mahogany sulfonate（T701）The mixture of the two；The oxidation and corrosion inhibitor be diphenylamines, One kind or any two kinds of mixture in β-naphthols, DBPC 2,6 ditertiary butyl p cresol；The high-efficient corrosion inhibition type inhibitor is two sulphur For any two kinds or any three kinds in phosphate, natrium nitrosum, the double octyl group basic zinc salts of sulphur phosphorus, molybdate, BTA Mixture；The extreme pressure anti-wear additives are tricresyl phosphate or borate or their mixture.
A kind of long-life bearing preparation of greases method, comprises the following steps：
（1）High viscosity naphthene base crude oil is filled with saponification kettle, and is heated to 100 DEG C；
（2）Isocyanates is added into stirring in oil storage tank extremely to melt；
（3）In proportion by aniline, ring amine and step（2）In isocyanates be added to step（1）In saponification kettle in, rise Temperature is to 141 DEG C, if then addition flux oil dry doubling is warming up to 165 DEG C；Then it is transferred to mediation kettle and carries out circulation shear, and in proportion Viscosity index improver, detersive, antirust agent, oxidation and corrosion inhibitor, high-efficient corrosion inhibition type inhibitor, extreme pressure anti-wear additives are added successively；
（4）Determine to add the oily amount of filling according to cone penetration, after up to standard, homogeneous, degassing.
Beneficial effects of the present invention
The preparation method of long-life bearing lubricating grease in the present invention, the bearing operation of high speed under high and low temperature operating mode can be met, expanded Wide Applicable temperature, the service life of bearing grease can be greatly improved, the current bearing wear of otherwise address is serious, noise is big Problem, low noise environment is created, carry out fully optimized, reach effective protection to bearing.
Embodiment
Technical scheme will be clearly and completely described by specific embodiment below, it is clear that retouched The embodiment stated is only the part of the embodiment of the present invention, rather than whole embodiments.
Embodiment 1
A kind of long-life bearing lubricating grease, include following material by weight：45 parts of isocyanates；9 parts of aniline；Ring is 25 parts of amine；8 parts of viscosity index improver；2 parts of detersive；1 part of antirust agent；1 part of oxidation and corrosion inhibitor；High-efficient corrosion inhibition type inhibitor 0.5 Part；1 part of extreme pressure anti-wear additives；105 parts of high viscosity naphthene base crude oil；Wherein, the viscosity index improver is non-dispersive type ethylene propylene Alkene copolymer；The detersive is high base number calcium alkylbenzenesulfonate；The antirust agent is dodecenylsuccinic acid（T746）, oil sulphur Sour barium（T701）The mixture of the two；The oxidation and corrosion inhibitor is the mixture of both diphenylamines, β-naphthols；It is described efficiently slow Corrosion inhibitor is dithiophosphates, natrium nitrosum, the mixture of the double octyl group basic zinc salt threes of sulphur phosphorus；The extreme pressure anti-wear additives For tricresyl phosphate.
A kind of long-life bearing preparation of greases method, comprises the following steps：
（1）105 parts of high viscosity naphthene base crude oil is filled with saponification kettle, and is heated to 100 DEG C；
（2）45 parts of isocyanates are added into stirring in oil storage tank extremely to melt；
（3）By 9 parts of aniline, 25 parts of ring amine and step（2）In isocyanates be added to step（1）In saponification kettle It is interior, 141 DEG C are warming up to, it is appropriate and be warming up to 165 DEG C then to add flux oil；Then it is transferred to mediation kettle and carries out circulation shear, with Afterwards successively add 8 parts viscosity index improver, 2 parts of detersive, 1 part of antirust agent, 1 part of oxidation and corrosion inhibitor, 0.5 part of height Imitate inhibition inhibitor, 1 part of extreme pressure anti-wear additives；
（4）Determine to add the oily amount of filling according to cone penetration, after up to standard, homogeneous, degassing.
Embodiment 2
A kind of long-life bearing lubricating grease, include following material by weight：48 parts of isocyanates；10 parts of aniline；Ring 26 parts of amine；9 parts of viscosity index improver；3.5 parts of detersive；2 parts of antirust agent；2 parts of oxidation and corrosion inhibitor；High-efficient corrosion inhibition type inhibitor 1.5 part；2 parts of extreme pressure anti-wear additives；118 parts of high viscosity naphthene base crude oil；Wherein, the viscosity index improver is non-dispersive type ethene Propylene copolymer；The detersive is high base number calcium alkylbenzenesulfonate；The antirust agent is dodecenylsuccinic acid（T746）, oil Barium sulfonate（T701）The mixture of the two；The oxidation and corrosion inhibitor is β-naphthols；The high-efficient corrosion inhibition type inhibitor be molybdate, The mixture of both BTAs；The extreme pressure anti-wear additives are borate.
A kind of long-life bearing preparation of greases method, comprises the following steps：
（1）118 parts of high viscosity naphthene base crude oil is filled with saponification kettle, and is heated to 100 DEG C；
（2）48 parts of isocyanates is added into stirring in oil storage tank extremely to melt；
（3）By 10 parts of aniline, 26 parts of ring amine and step（2）In isocyanates be added to step（1）In saponification In kettle, 141 DEG C are warming up to, it is appropriate and be warming up to 165 DEG C then to add flux oil；Then it is transferred to mediation kettle and carries out circulation shear, The subsequent viscosity index improver for adding 9 parts successively, 3.5 parts of detersive, 2 parts of antirust agent, 2 parts of oxidation and corrosion inhibitor, 1.5 The high-efficient corrosion inhibition type inhibitor, 2 parts of extreme pressure anti-wear additives of part；
（4）Determine to add the oily amount of filling according to cone penetration, after up to standard, homogeneous, degassing.
Embodiment 3
A kind of long-life bearing lubricating grease, include following material by weight：50 parts of isocyanates；11 parts of aniline；Ring 27 parts of amine；10 parts of viscosity index improver；5 parts of detersive；3 parts of antirust agent；3 parts of oxidation and corrosion inhibitor；High-efficient corrosion inhibition type inhibitor 2 Part；3 parts of extreme pressure anti-wear additives；130 parts of high viscosity naphthene base crude oil；Wherein, the viscosity index improver is non-dispersive type ethylene propylene Alkene copolymer；The detersive is high base number calcium alkylbenzenesulfonate；The antirust agent is dodecenylsuccinic acid（T746）, oil sulphur Sour barium（T701）The mixture of the two；The oxidation and corrosion inhibitor is the mixture of both β-naphthols, 2,6- di-t-butyls；It is described High-efficient corrosion inhibition type inhibitor is natrium nitrosum, molybdate, the mixture of BTA three；The extreme pressure anti-wear additives are tricresyl phosphate The mixture of both cresols ester, borate.
A kind of long-life bearing preparation of greases method, comprises the following steps：
（1）130 parts of high viscosity naphthene base crude oil is filled with saponification kettle, and is heated to 100 DEG C；
（2）50 parts of isocyanates is added into stirring in oil storage tank extremely to melt；
（3）By 11 parts of aniline, 27 parts of ring amine and step（2）In isocyanates be added to step（1）In saponification In kettle, 141 DEG C are warming up to, it is appropriate and be warming up to 165 DEG C then to add flux oil；Then it is transferred to mediation kettle and carries out circulation shear, Then successively add 10 parts viscosity index improver, 5 parts of detersive, 3 parts of antirust agent, 3 parts of oxidation and corrosion inhibitor, 2 parts High-efficient corrosion inhibition type inhibitor, 3 parts of extreme pressure anti-wear additives；
（4）Determine to add the oily amount of filling according to cone penetration, after up to standard, homogeneous, degassing.
Although the present invention disclosed as above with preferred embodiment, they be not for limiting the present invention, it is any to be familiar with This those skilled in the art, the various change made without departing from the spirit and scope of the invention or retouching, all should still belong to the present invention Patent covering scope within.

Claims (2)

  1. A kind of 1. long-life bearing lubricating grease, it is characterised in that：Include following material by weight：Isocyanates 45- 50 parts；Aniline 9-11 parts；Ring amine 25-27 parts；Viscosity index improver 8-10 parts；Detersive 2-5 parts；Antirust agent 1-3 parts；It is anti- Oxygen anti-corrosion additive 1-3 parts；High-efficient corrosion inhibition type inhibitor 0.5-2 parts；Extreme pressure anti-wear additives 1-3 parts；High viscosity naphthene base crude oil 105-130 parts； Wherein, the viscosity index improver is non-dispersive type ethylene propylene copolymer；The detersive is high base number calcium alkylbenzenesulfonate； The antirust agent is dodecenylsuccinic acid（T746）, barium mahogany sulfonate（T701）The mixture of the two；The oxidation and corrosion inhibitor For one kind or any two kinds of mixture in diphenylamines, β-naphthols, DBPC 2,6 ditertiary butyl p cresol；The high-efficient corrosion inhibition type suppression Preparation is any two kinds in dithiophosphates, natrium nitrosum, the double octyl group basic zinc salts of sulphur phosphorus, molybdate, BTA Or any three kinds of mixture；The extreme pressure anti-wear additives are tricresyl phosphate or borate or their mixture.
  2. A kind of 2. long-life bearing preparation of greases method, it is characterised in that：Comprise the following steps：
    （1）High viscosity naphthene base crude oil is filled with saponification kettle, and is heated to 100 DEG C；
    （2）Isocyanates is added into stirring in oil storage tank extremely to melt；
    （3）In proportion by aniline, ring amine and step（2）In isocyanates be added to step（1）In saponification kettle in, rise Temperature is to 141 DEG C, if then addition flux oil dry doubling is warming up to 165 DEG C；Then it is transferred to mediation kettle and carries out circulation shear, and in proportion Viscosity index improver, detersive, antirust agent, oxidation and corrosion inhibitor, high-efficient corrosion inhibition type inhibitor, extreme pressure anti-wear additives are added successively；
    （4）Determine to add the oily amount of filling according to cone penetration, after up to standard, homogeneous, degassing.
CN201711131852.4A 2017-11-15 2017-11-15 A kind of long-life bearing lubricating grease and preparation method thereof Pending CN107760425A (en)

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Publication number Priority date Publication date Assignee Title
CN108795546A (en) * 2018-07-26 2018-11-13 郑州市欧普士科技有限公司 A kind of degradable grass trimmer special grease and preparation method thereof
CN109097177A (en) * 2018-09-03 2018-12-28 郑州市欧普士科技有限公司 A kind of nano-graphene cement rotary kiln exposed gear grease and preparation method thereof
CN109097168A (en) * 2018-08-31 2018-12-28 郑州市欧普士科技有限公司 A kind of nano-graphene constant velocity cardan joint special grease and preparation method thereof
CN111334362A (en) * 2020-04-03 2020-06-26 郑州市欧普士科技有限公司 Long-life industrial robot lubricating grease and preparation method and application thereof

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CN1718701A (en) * 2005-08-05 2006-01-11 鞍山海华油脂化学有限公司 Composite high temperature areidofat
CN101705140A (en) * 2009-11-09 2010-05-12 鞍山海华油脂化学有限公司 High-temperature grease and preparation method thereof
CN102167991A (en) * 2010-02-26 2011-08-31 中国石油化工股份有限公司 Lubricating grease composition applicable to high-temperature, high-speed and heavy-load conditions and preparation method thereof
CN102746930A (en) * 2012-06-27 2012-10-24 安庆市中天石油化工有限公司 Grease used specially for sintering machine in metallurgical industry and preparation method thereof
CN106118832A (en) * 2016-07-12 2016-11-16 安徽中天石化股份有限公司 A kind of long-life high temperature bearing grease and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN1718701A (en) * 2005-08-05 2006-01-11 鞍山海华油脂化学有限公司 Composite high temperature areidofat
CN101705140A (en) * 2009-11-09 2010-05-12 鞍山海华油脂化学有限公司 High-temperature grease and preparation method thereof
CN102167991A (en) * 2010-02-26 2011-08-31 中国石油化工股份有限公司 Lubricating grease composition applicable to high-temperature, high-speed and heavy-load conditions and preparation method thereof
CN102746930A (en) * 2012-06-27 2012-10-24 安庆市中天石油化工有限公司 Grease used specially for sintering machine in metallurgical industry and preparation method thereof
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108795546A (en) * 2018-07-26 2018-11-13 郑州市欧普士科技有限公司 A kind of degradable grass trimmer special grease and preparation method thereof
CN109097168A (en) * 2018-08-31 2018-12-28 郑州市欧普士科技有限公司 A kind of nano-graphene constant velocity cardan joint special grease and preparation method thereof
CN109097177A (en) * 2018-09-03 2018-12-28 郑州市欧普士科技有限公司 A kind of nano-graphene cement rotary kiln exposed gear grease and preparation method thereof
CN111334362A (en) * 2020-04-03 2020-06-26 郑州市欧普士科技有限公司 Long-life industrial robot lubricating grease and preparation method and application thereof

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Application publication date: 20180306