CN106497659A - A kind of turbine and worm lubricant composition and preparation method - Google Patents
A kind of turbine and worm lubricant composition and preparation method Download PDFInfo
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- CN106497659A CN106497659A CN201610877755.9A CN201610877755A CN106497659A CN 106497659 A CN106497659 A CN 106497659A CN 201610877755 A CN201610877755 A CN 201610877755A CN 106497659 A CN106497659 A CN 106497659A
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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
- C10M169/06—Mixtures of thickeners 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
- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/26—Carboxylic acids; Salts thereof
- C10M129/28—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M129/38—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more 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
- 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
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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
- 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
-
- 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
- C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
- C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
- C10M2219/066—Thiocarbamic type compounds
- C10M2219/068—Thiocarbamate metal salts
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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
- C10M2290/00—Mixtures of base materials or thickeners or additives
- C10M2290/04—Synthetic base oils
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- 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
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
- C10N2020/02—Viscosity; Viscosity index
-
- 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
- C10N2030/02—Pour-point; Viscosity index
-
- 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
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- 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
- 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
-
- 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
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
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- 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 present invention relates to a kind of turbine and worm lubricant composition and preparation method；Including base oil 85～90%；Thickening agent 10～15%；Antioxidant 0.5～1%；Antirust agent 0.05～0.1%, extreme pressure anti-wear additives 0.5～2% and viscosifier 0.5～1%；Thickening agent is that fatty acid is generated with the reactant aqueous solution of alkali, and wherein fatty acid is the mixture of 12 hydroxy stearic acids and decanedioic acid, and alkali is Lithium hydrate and the mixture with calcium hydroxide.The grease of the present invention has unique mixing thickening agent type so that the water repelling property of the grease and cutting performance are projected；Can be good at the width temperature use requirement for meeting 30～70 DEG C of turbine and worm adnexa itself；Effectively raise the colloidal stability of grease, water-resistance, non-oxidizability, at the same have that point oil cut rate is low, evaporation loss is little, shear stability is high, high temperature performance and the features such as good anti-corrosion protection effect, grease is 30～150 DEG C using temperature range.
Description
Technical field
The invention belongs to technical field of lubricating grease, more particularly to a kind of turbine and worm lubricant composition and preparation side
Method.
Background technology
Common turbine and worm transmission be by steel turbine and worm screw made of copper be meshed and come transmitting movement and power.
Common turbine and worm transmission is that steel worm screw and copper worm gear are meshed and come transmitting movement and power.It is except with volume
Little, fast than big, smooth running, the advantage that noise is low and bearing capacity is high outside, it is that this main of transmission situation lacks to be difficult to lubricate
Fall into.Relative sliding velocity between the worm and wheel flank of tooth is big but inclined for forming the velocity component of the specific direction of lubrication wedge
Little.Grease is caused to be not easily accessible between cog region of engagement, so as to cause friction loss.Therefore, turbine and worm is driven relative to other
Gear-driven form carrys out effective low, temperature drift.When heavy duty or shock loading is born, copper worm gear is it also occur that gluing
Failure.In commercial Application, in order to make up the inherent shortcoming for changing type of belt drive, it is necessary to from colory Special lubricating
Fat, i.e. turbine and worm fat.It can improve the efficiency of worm gear drive to a certain extent, reduce temperature rise, and effectively suppress gluing
Occur.
Worm-drive is more relatively long than gear drive due to the time of contact of the larger and tooth of slip between the flank of tooth, fretting wear
Situation is projected.Therefore, should not be lubricated using general gear oil.Typically require that the viscosity of base oil is larger, and have higher gluing
Degree index, oiliness will get well, and contain some special additives, total requirement have some：
(1) grease will have good friction reduction characteristics, and coefficient of friction is little.
(2) the anti-oxidant aging performance that will have had in higher temperature, the stability of grease will be got well.
(3) additive will be suitable for the particular/special requirement of steel-aluminum pair.
The anti-extreme pressure that should have had will also can not play corrosiveness to copper with antifriction, abrasion resistance.It is applied to steel to steel
The grease of gear pair has inhibitory action to the spot corrosion of the steel flank of tooth and TRANSIENT HIGH TEMPERATURE gluing, but worm gear pair may not be directed to
Property.Contact and Adhesive mechanism of the invar with copper are not quite similar therewith, and conventional sulfur phosphorus, chlorine type additive to bronze and have very strong
Corrosivity, easily promote worm gear surface to produce burn into micropore and white macula, green statin, increase abrasion on the contrary.Therefore, worm gear fat exists
During preparation to base oil and additive compound, match just more complicated.
(4) turbine and worm fat will have preferable cryogenic property, that is, the pour point of base oil is low.This point is passed for worm screw
It is even more important for dynamic conventional high-viscosity grease, because when ambient temperature is less than subzero, worm-drive was started
As the solidification of oil will result in region of engagement petrol starvation in journey, major accident is produced.
The present invention provides a kind of lubricant composition and preparation method for turbine and worm, for the lubrication of turbine and worm
The basic components ratio of fat is：Base oil 85～90%；Thickening agent 9～10%；With the amount of basic components as antioxidant 0.5～
1%；Antirust agent 0.05%；Structural improvement agent 0.5～2%, viscosifier 0.5～1%.Inventive formulation is scientific and reasonable, prepares work
Skill is simple, there is provided grease not only there is excellent water-resistance, good in oxidation resistance, also have that mechanical stability is good, anti-extreme pressure
The advantages of good, high temperature performance of property and splendid antiseptic effect, can preferably meet the lubrication use requirement of turbine and worm, the lubrication
The use temperature range of fat is -30～150 DEG C.
Content of the invention
Insufficient lubrication etc. is caused to be asked present invention aims to performance difference occurs in above-mentioned turbine and worm grease
Topic, proposes a kind of lubricant composition for turbine and worm and preparation method thereof, and the grease has prominent water-resistance, resists
Oxidisability is good, mechanical stability is good, anti-extreme pressure is good, the advantage that high temperature performance and anti-corrosion protection effect are splendid.
Under the premise of its universal performance is ensured, a kind of by the formula composition and preparation technology acquisition of rationally control grease
The grease of function admirable.
The technology of the present invention is as follows：
A kind of turbine and worm lubricant composition, it is characterised in that based on the overall weight percent of compositionss, including following
Component：
Base oil 85～90%；
Thickening agent 10～15%；
By above-mentioned two components total amount, following additive mass percent is added：
Wherein, thickening agent is that fatty acid is generated with the reactant aqueous solution of alkali, and wherein fatty acid is 12- hydroxy stearic acids and the last of the ten Heavenly stems
The mixture of diacid, alkali are Lithium hydrate and the mixture with calcium hydroxide.
Base oil is the mixture of artificial oil, specially Mobil PAO100：Mobil PAO40=4:1.100 DEG C of base oil glues
Degree scope is in 10～30mm2/s.It is preferred that100 DEG C of viscositys are 10～20mm2/s.The condensation point of base oil is not more than -30 DEG C.
Antioxidant is phenolic antioxidant, and antioxidant is the high relative molecular mass phenol of liquid.It is preferred that antioxidant is the high phase of liquid
To molecular mass phenol (Ciba, L135)；
Antirust agent is BTA.
Extreme pressure anti-wear additives are dibutyl dithiocaarbamate molybdenum or 1,3,4- triazole substituents.
Ethylene-propylene copolymer selected by viscosifier.
Grease preparation method used in the present invention and step are as follows：
60% base oil is added in reactor, 12- hydroxy stearic acids and decanedioic acid is put into, heating makes which melt completely
Change, then in kettle add 20% base oil to make temperature be down to 80～85 DEG C, the Lithium hydrate and calcium hydroxide of addition 30%
Aqueous solution, is heated to 85～92 DEG C of beginning saponification；Saponification terminates to heat up, and temperature of charge rises to 100～110 DEG C, Deca residual hydrogen
The aqueous solution of lithium oxide, starts to warm up draining after completion of dropwise addition, draining terminates rear temperature of charge and rises to maximum temperature 190～200
DEG C, constant temperature 5～8 minutes.Remaining 20% base oil is added, makes temperature in the kettle drop to 160～170 DEG C, add antioxidant, stirring
Uniformly.Continue cooling, drop to less than 80 DEG C and add antirust agent, extreme pressure anti-wear additives and viscosifier, continue stirring.Treat that denseness is suitable,
The postprocessing working procedures such as ground and degassing obtain finished product grease.
The grease tool of the present invention has the advantage that：Unique mixing thickening agent type so that the water-resistance of the grease
Can project with cutting performance；Suitable base oil species and proportioning, give the excellent low temperature of grease and viscosity temperature characteristic, can be very
The good width temperature use requirement for meeting -30～70 DEG C of turbine and worm adnexa itself；Rational formula and suitable process conditions are obtained
Uniform soap fibre structure was obtained, the colloidal stability of grease was effectively raised, the grease of preparation not only had protrusion
Water-resistance, non-oxidizability, also have that point oil cut rate is low, evaporation loss is little, shear stability is high, high temperature performance and an anti-corrosion protection
The features such as effect is good, can preferably meet the use requirement of turbine and worm, and the use temperature range of the grease is -30～150
℃.
Seen according to typical data of the exemplary embodiment turbine and worm grease of the present invention with commercially available grease
Following table：
Specific embodiment
Embodiment 1：Each component is based on the total weight of the composition, including：
PAO 100：PAO 40=4:1 85%；
12- hydroxyls：Decanedioic acid=5:1 15%；
By above-mentioned two components total amount, following additive mass percent is added：
By 125g 12- hydroxy stearic acids, 25g decanedioic acid and 510 base oils, (condensation point is -30 DEG C, and 100 DEG C of viscositys are
20mm2/ s) put in reactor, it is heated to being completely melt, adding 170g base oils makes temperature in the kettle be down to 85～92
DEG C, add 7.66g monohydrate lithium hydroxides and the aqueous solution of 3.83g calcium hydroxide configuration to carry out saponification, saponification heats up after terminating, rises
Warm to 100～110 DEG C, the remaining 15.32g Lithium hydrates (1 of Deca：5 water) solution, draining is started to warm up after completion of dropwise addition, is arranged
Water is warming up to 195～200 DEG C after terminating after, Temperature fall adds 170g base oils to treat that temperature is down to during temperature to 180 DEG C or so
When 160～170 DEG C, antioxidant 10g is added, when temperature continues to drop to 80 DEG C once, add extreme pressure anti-wear additives 20g, antirust agent
0.5g, viscosifier 10g.The aftertreatment technologys such as ground, degassing obtain turbine and worm grease.Obtained in inventive formulation technique
PERFORMANCE OF GREASES is listed in the table below：
As seen from the above table, grease of the invention has preferable shear stability, water-resistance, colloid stability, antioxygen
Change stability, antirust, anti-corrosive corrosion and the performance characteristics such as evaporation loss is little.
Embodiment 2：Each component is based on the total weight of the composition, including：
PAO 100：PAO 40=4:1 86%；
12- hydroxyls：Decanedioic acid=5:1 14%；
By above-mentioned two components total amount, following additive mass percent is added：
By 117g 12- hydroxy stearic acids, 23g decanedioic acid and 520 base oils, (condensation point is -30 DEG C, and 100 DEG C of viscositys are
20mm2/ s) put in reactor, it is heated to being completely melt, adding 170g base oils makes temperature in the kettle be down to 85～92
DEG C, add 7.15g monohydrate lithium hydroxides and the aqueous solution of 3.57g calcium hydroxide configuration to carry out saponification, saponification heats up after terminating, rises
Warm to 100～110 DEG C, the remaining 14.30g Lithium hydrates (1 of Deca：5 water) solution, draining is started to warm up after completion of dropwise addition, is arranged
Water is warming up to 195～200 DEG C after terminating after, Temperature fall adds 170g base oils to treat that temperature is down to during temperature to 180 DEG C or so
When 160～170 DEG C, antioxidant 10g is added, when temperature continues to drop to 80 DEG C once, add extreme pressure anti-wear additives 20g, antirust agent
0.5g, viscosifier 10g.The aftertreatment technologys such as ground, degassing obtain turbine and worm grease.Obtained in inventive formulation technique
PERFORMANCE OF GREASES is listed in the table below：
As seen from the above table, grease of the invention has preferable shear stability, anti-oxidative stability, water-resistance, anti-
Rust anticorrosive property and the performance such as evaporation loss is little.
Embodiment 3：Each component is based on the total weight of the composition, including：
PAO 100：PAO 40=4:1 87%；
12- hydroxyls：Decanedioic acid=5:1 13%；
By above-mentioned two components total amount, following additive mass percent is added：
By 108g 12- hydroxy stearic acids, 22g decanedioic acid and 520 base oils, (condensation point is -30 DEG C, and 100 DEG C of viscositys are
20mm2/ s) put in reactor, it is heated to being completely melt, adding 180g base oils makes temperature in the kettle be down to 85～92
DEG C, add 6.64g monohydrate lithium hydroxides and the aqueous solution of 3.32g calcium hydroxide configuration to carry out saponification, saponification heats up after terminating, rises
Warm to 100～110 DEG C, the remaining 13.27g Lithium hydrates (1 of Deca：5 water) solution, draining is started to warm up after completion of dropwise addition, is arranged
Water is warming up to 195～200 DEG C after terminating after, Temperature fall adds 170g base oils to treat that temperature is down to during temperature to 180 DEG C or so
When 160～170 DEG C, antioxidant 10g is added, when temperature continues to drop to 80 DEG C once, add extreme pressure anti-wear additives 10g, antirust agent
0.5g, viscosifier 10g.The aftertreatment technologys such as ground, degassing obtain turbine and worm grease.Obtained in inventive formulation technique
PERFORMANCE OF GREASES is listed in the table below：
As seen from the above table, grease of the invention has prominent anti-oxidative stability and shear stability, preferably resistance to
The performance characteristics such as low temperature properties, water-resistance, colloid stability, anti-oxidative stability and evaporation loss is little.
Embodiment 4:Each component is based on the total weight of the composition, including：
PAO 100：PAO 40=4:1 88%；
12- hydroxyls：Decanedioic acid=5:1 12%；
By above-mentioned two components total amount, following additive mass percent is added：
By 100g 12- hydroxy stearic acids, 20g decanedioic acid and 530 base oils, (condensation point is -30 DEG C, and 100 DEG C of viscositys are
20mm2/ s) put in reactor, it is heated to being completely melt, adding 180g base oils makes temperature in the kettle be down to 85～92
DEG C, add 6.13g monohydrate lithium hydroxides and the aqueous solution of 3.06g calcium hydroxide configuration to carry out saponification, saponification heats up after terminating, rises
Warm to 100～110 DEG C, the remaining 12.25g Lithium hydrates (1 of Deca：5 water) solution, draining is started to warm up after completion of dropwise addition, is arranged
Water is warming up to 195～200 DEG C after terminating after, Temperature fall adds 170g base oils to treat that temperature is down to during temperature to 180 DEG C or so
When 160～170 DEG C, antioxidant 10g is added, when temperature continues to drop to 80 DEG C once, add extreme pressure anti-wear additives 10g, antirust agent
0.5g, viscosifier 10g.The aftertreatment technologys such as ground, degassing obtain turbine and worm grease.Obtained in inventive formulation technique
PERFORMANCE OF GREASES is listed in the table below：
As seen from the above table, grease of the invention has evaporation loss little, shear stability, water-resistance, colloid stability,
Preferable etc. performance characteristics of anti-oxidative stability.
Embodiment 5：Each component is based on the total weight of the composition, including：
PAO 100：PAO 40=4:1 90%；
12- hydroxyls：Decanedioic acid=5:1 10%；
By above-mentioned two components total amount, following additive mass percent is added：
By 83g 12- hydroxy stearic acids, 17g decanedioic acid and 540 base oils, (condensation point is -30 DEG C, and 100 DEG C of viscositys are
20mm2/ s) put in reactor, it is heated to being completely melt, adding 180g base oils makes temperature in the kettle be down to 85～92
DEG C, add 5.11g monohydrate lithium hydroxides and the aqueous solution of 2.55g calcium hydroxide configuration to carry out saponification, saponification heats up after terminating, rises
Warm to 100～110 DEG C, the remaining 10.21g Lithium hydrates (1 of Deca：5 water) solution, draining is started to warm up after completion of dropwise addition, is arranged
Water is warming up to 195～200 DEG C after terminating after, Temperature fall adds 180g base oils to treat that temperature is down to during temperature to 180 DEG C or so
When 160～170 DEG C, antioxidant 5g is added, when temperature continues to drop to 80 DEG C once, add extreme pressure anti-wear additives 5g, antirust agent
0.5g, viscosifier 10g.The aftertreatment technologys such as ground, degassing obtain turbine and worm grease.Obtained in inventive formulation technique
PERFORMANCE OF GREASES is listed in the table below：
Apply example 6：Each component is based on the total weight of the composition, including：
PAO 100：PAO 40=4:1 91%；
12- hydroxyls：Decanedioic acid=5:1 9%；
By above-mentioned two components total amount, following additive mass percent is added：
By 75g 12- hydroxy stearic acids, 15g decanedioic acid and 540 base oils, (condensation point is -30 DEG C, and 100 DEG C of viscositys are
20mm2/ s) put in reactor, it is heated to being completely melt, adding 190g base oils makes temperature in the kettle be down to 85～92
DEG C, add 4.59g monohydrate lithium hydroxides and the aqueous solution of 2.30g calcium hydroxide configuration to carry out saponification, saponification heats up after terminating, rises
Warm to 100～110 DEG C, the remaining 9.19g Lithium hydrates (1 of Deca：5 water) solution, draining, draining is started to warm up after completion of dropwise addition
After being warming up to 195～200 DEG C after end, Temperature fall adds 180g base oils to treat that temperature is down to during temperature to 180 DEG C or so
When 160～170 DEG C, antioxidant 5g is added, when temperature continues to drop to 80 DEG C once, add extreme pressure anti-wear additives 10g, antirust agent
0.5g, viscosifier 10g.The aftertreatment technologys such as ground, degassing obtain turbine and worm grease.Obtained in inventive formulation technique
PERFORMANCE OF GREASES is listed in the table below：
As seen from the above table, due to exceeding recipe requirements, the denseness of the sample has exceeded performance indications requirement, has not met this
Product specification, so can not be produced according to this formula.
Apply example 7：Each component is based on the total weight of the composition, including：
PAO 100：PAO 40=4:1 84%；
12- hydroxyls：Decanedioic acid=5:1 16%；
By above-mentioned two components total amount, following additive mass percent is added：
By 135g 12- hydroxy stearic acids, 25g decanedioic acid and 500 base oils, (condensation point is -30 DEG C, and 100 DEG C of viscositys are
20mm2/ s) put in reactor, it is heated to being completely melt, adding 170g base oils makes temperature in the kettle be down to 85～92
DEG C, add 8.05g monohydrate lithium hydroxides and the aqueous solution of 4.03g calcium hydroxide configuration to carry out saponification, saponification heats up after terminating, rises
Warm to 100～110 DEG C, the remaining 16.11g Lithium hydrates (1 of Deca：5 water) solution, draining is started to warm up after completion of dropwise addition, is arranged
Water is warming up to 195～200 DEG C after terminating after, Temperature fall adds 170g base oils to treat that temperature is down to during temperature to 180 DEG C or so
When 160～170 DEG C, antioxidant 5g is added, when temperature continues to drop to 80 DEG C once, add extreme pressure anti-wear additives 10g, antirust agent
0.5g, viscosifier 10g.The aftertreatment technologys such as ground, degassing obtain turbine and worm grease.Obtained in inventive formulation technique
PERFORMANCE OF GREASES is listed in the table below：
As seen from the above table, due to exceeding recipe requirements, the denseness of the sample has exceeded performance indications requirement, has not met this
Product specification, so can not be produced according to this formula.
The turbine and worm grease for preparing according to raw material listed by the present invention and preparation method and existing commercially available lubrication lipid
Can compare it can be seen that：
(1) the work cone penetration that extends of grease of the invention is significantly less than commercially available lubrication with the difference of work cone penetration
Fat, this is had with the grease of the present invention, and shear stability is high to have concordance；
(2) grease of the invention is immersed in water and keeps certain time, oil-free in water after experiment at relatively high temperatures
Layer occurs, and water-immersed grease is remained intact, and occurs without emulsifying and discoloration, hence it is evident that be better than commercially available grease, this and this
There is the grease of invention prominent water-resistance there is concordance；
(3), under the temperature and time of regulation, its point of oil mass and evaporation loss are little, hence it is evident that be better than for grease of the invention
Commercially available grease, this grease with the present invention have that colloid stability is good, evaporation loss is little with concordance；
(4) grease of the invention is preferable in the results such as dropping point, low temperature torque (- 30 DEG C), steel disc corrosion, this and this
There are the grease of invention high and low temperature resistance and anti-rust and corrosionproperties there is well concordance.
A kind of turbine and worm grease formula proposed by the present invention and preparation method, are entered by preferred embodiment
Gone description, person skilled substantially can in without departing from present invention, spirit and scope to component as herein described and
Method is modified or suitably changes and combine, and realizes the technology of the present invention.Specifically, all similar replace
Change and change apparent to those skilled in the art, they be considered as being included in spirit of the invention, scope and
In content.
Claims (9)
1. a kind of turbine and worm lubricant composition, it is characterised in that based on the overall weight percent of compositionss, including with the following group
Point：
Base oil 85～90%；
Thickening agent 10～15%；
By above-mentioned two components total amount, following additive mass percent is added：
Wherein, thickening agent is the soap of fatty acid and the reactant aqueous solution generation of alkali；In thickening agent, fatty acid is 12- hydroxyls
Stearic acid and the mixture of decanedioic acid；Alkali is the mixture of Lithium hydrate and calcium hydroxide.
2. compositionss according to claim 1, it is characterised in that base oil is the mixture of artificial oil, specially Mobil
PAO100：Mobil PAO40=4:1.
3. compositionss according to claim 1, it is characterised in that 100 DEG C of range of viscosities of base oil are in 10～30mm2/s.
4. compositionss according to claim 3, it is characterised in that 100 DEG C of viscositys of base oil are 10～20mm2/s.
5. compositionss according to claim 1, it is characterised in that antioxidant is phenolic antioxidant, and antioxidant is the high phase of liquid
To molecular mass phenol.
6. compositionss according to claim 1, it is characterised in that antirust agent is BTA.
7. compositionss according to claim 1, it is characterised in that extreme pressure anti-wear additives are dibutyl dithiocaarbamate molybdenum
Or 1,3,4- triazole substituents.
8. grease according to claim 1, is characterized in that ethylene-propylene copolymer selected by viscosifier.
9. turbine and worm preparation of greases method according to claim 1, is characterized in that adding 60% base oil
In reactor, 12- hydroxy fatty acids and decanedioic acid is put into, heating makes which melt completely, then 20% base oil is added in kettle
Make temperature be down to 80～85 DEG C, add 30% Lithium hydrate and the aqueous solution of calcium hydroxide, be heated to 85～92 DEG C of beginning soaps
Change；Saponification terminates to heat up, and temperature of charge rises to 100～110 DEG C, the aqueous solution of Deca residue Lithium hydrate, opens after completion of dropwise addition
Begin to rise warm water discharge, draining terminates rear temperature of charge and rises to 190～200 DEG C of maximum temperature, constant temperature 5～8 minutes；Add remaining
20% base oil oil, makes temperature in the kettle drop to 160～170 DEG C, adds antioxidant, stirring；Continue cooling, drop to less than 80 DEG C
Add the stirring of antirust agent, extreme pressure agent and viscosifier；Then ground and degassing postprocessing working procedures obtain finished product grease.
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| CN201610877755.9A CN106497659A (en) | 2016-10-05 | 2016-10-05 | A kind of turbine and worm lubricant composition and preparation method |
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| CN201610877755.9A CN106497659A (en) | 2016-10-05 | 2016-10-05 | A kind of turbine and worm lubricant composition and preparation method |
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| CN109181821A (en) * | 2018-08-17 | 2019-01-11 | 东莞理工学院 | A kind of multi-purpose grease and preparation method thereof |
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| CN109181821A (en) * | 2018-08-17 | 2019-01-11 | 东莞理工学院 | A kind of multi-purpose 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 |
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| CN109913308A (en) * | 2019-03-28 | 2019-06-21 | 中国石油化工股份有限公司 | Washing machine deceleration machine clutch lubrication oil/fat composition and preparation method |
| CN110408463A (en) * | 2019-07-22 | 2019-11-05 | 纳拓润滑技术（上海）有限公司 | A kind of lubricating grease and preparation method thereof for worm and gear |
| CN112522006A (en) * | 2019-09-17 | 2021-03-19 | 中国石油化工股份有限公司 | Composite soap-based lubricating grease composition and preparation method thereof |
| CN112522007A (en) * | 2019-09-17 | 2021-03-19 | 中国石油化工股份有限公司 | Heavy-carrier pneumatic valve actuator lubricating grease composition and preparation method thereof |
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| CN111979024A (en) * | 2020-08-20 | 2020-11-24 | 中国石油化工股份有限公司 | Light hammer lubricating grease composition and preparation method and application thereof |
| CN112029558A (en) * | 2020-08-20 | 2020-12-04 | 中国石油化工股份有限公司 | Lubricating grease and preparation method and application thereof |
| CN115491244A (en) * | 2022-10-07 | 2022-12-20 | 东莞市摩得力润滑材料有限公司 | Shock-absorbing wear-resistant high-temperature lubricating grease composition and preparation method thereof |
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