CN104830497A - Special lubricating grease for tooth couplings and preparation method thereof - Google Patents
Special lubricating grease for tooth couplings and preparation method thereof Download PDFInfo
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- CN104830497A CN104830497A CN201510243264.4A CN201510243264A CN104830497A CN 104830497 A CN104830497 A CN 104830497A CN 201510243264 A CN201510243264 A CN 201510243264A CN 104830497 A CN104830497 A CN 104830497A
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Abstract
The invention discloses a special lubricating grease for tooth couplings and a preparation method thereof, belonging to the technical field of lubricating greases. The technical scheme is as follows: the special lubricating grease for tooth couplings is prepared from the following raw materials in parts by weight: 60-85 parts of base oil, 10-15 parts of thickener, 3-8 parts of lithium hydroxide, 5-7 parts of triphenyl phosphate, 2-5 parts of barium dinonylnaphthalene sulfonate and 3-5 parts of glycerol. The invention also discloses a preparation method of the special lubricating grease for tooth couplings. By adopting the high technology, the special lubricating grease for tooth couplings has excellent performance and longer service life, and the greasing period can usually exceed 6 months. The product is applicable to all types of grease-lubricating tooth couplings, and especially the tooth couplings which are difficult for maintenance under harsh working conditions.
Description
Technical field
The invention belongs to technical field of lubricating grease, be specifically related to a kind of toe joint hand special grease and preparation method thereof.
Background technology
Toe joint hand is the important connection portion of shaft coupling, and comprise internal tooth catcher, external tooth catcher and bidentate catcher, common toe joint hand has: 1, ring gear and external toothing are turning hub internal messing; 2, steel band grating toe joint hand: flexible corrugation spring steel band with turn hub and engage; 3, flexible chain type toe joint hand: roller chain and the sprocket engagement turned on hub.Toe joint hand is long for runtime, and frictional force is large, and extreme pressure property is large, lubricates for toe joint palmistry when important, and use the improper meeting of lubricating grease to cause toe joint ment to split, the life-span is short, affects the running of equipment, selects proper lubrication fat concerning very important toe joint hand.
Summary of the invention
The technical problem that the present invention solves there is provided a kind of toe joint hand special grease, this lubricating grease not only can solve the lubrication problem of toe joint hand, the toe joint hand worked under being applicable to differing temps, the wearing and tearing of effective minimizing parts, increase the service life, and improve lubricant effect, and minimizing environmental pollution, use this lubricating grease to change number of times few, duration of service is long, greatly reduces use cost.
Another technical problem that the present invention solves there is provided a kind of preparation method of toe joint hand special grease, each reasonable raw material proportioning in this preparation method, and production technique is advanced and with low cost.
The present invention adopts following technical scheme, a kind of toe joint hand special grease for solving the problems of the technologies described above, and it is characterized in that being prepared from by the raw material of following weight part: base oil 60-85 part, viscosifying agent 10-15 part, lithium hydroxide (LiOHH
2o) 3-8 part, triphenylphosphate 5-7 part, dinonyl naphthalene sulfonate barium 2-5 part and glycerine 3-5 part, described base oil is one or more in mineral oil, alkene oil, oily, the synthetic oil of BS or silicone oil, described viscosifying agent is modulated by the colloid of ten dihydroxystearic acids of the stearic acid of 70-85 weight part, 10-15 weight part and 5-8 weight part, has special effect for toe joint hand.
Further restriction, described toe joint hand special grease is prepared from by the raw material of following weight part: 70 parts, mineral oil, viscosifying agent 12 parts, lithium hydroxide (LiOHH
2o) 6 parts, triphenylphosphate 6 parts, dinonyl naphthalene sulfonate barium 3 parts and glycerine 3 parts, described viscosifying agent is modulated by the colloid of ten dihydroxystearic acids of the stearic acid of 80 weight parts, 12 weight parts and 6 weight parts.
The preparation method of toe joint hand special grease of the present invention, is characterized in that comprising the following steps:
(1) base oil of the viscosifying agent of 10-15 weight part and 20-35 weight part is joined in saponification still, after the lipid acid be warming up in viscosifying agent dissolves, start and stir, wherein viscosifying agent is modulated by the colloid of ten dihydroxystearic acids of the stearic acid of 70-85 weight part, 10-15 weight part and 5-8 weight part;
(2) by the lithium hydroxide (LiOHH of 3-8 weight part
2o) aqueous solution of formation lithium hydroxide soluble in water, when the mixing solutions in step (1) is warming up to 60-70 DEG C, joins the aqueous solution of lithium hydroxide in saponification still, continues intensification saponification, controls saponification 3h at 100-110 DEG C of temperature and stir;
(3) after saponification reaction completes, continue to stir the dehydration that heats up, temperature samples when reaching 150-160 DEG C and surveys soap base free alkali, qualified rear material continues to be warming up to the 190-200 DEG C of base oil adding 25-65 weight part and carries out multiviscosisty, the triphenylphosphate adding 5-7 weight part again stirs, continue to be warming up to 215-220 DEG C of constant temperature 15min, make contents in still hold liquid status in true and lubricating grease is driven into the cooling of mediation still internal reflux by strainer;
(4) lubricating grease mediation still in stirring under reflux cooling 2-4h, stir when being cooled to 180 DEG C and add the glycerine of 3-5 weight part and the dinonyl naphthalene sulfonate barium of 2-5 weight part, cooling after stirring also is ground by shredder, filters, is refined into toe joint hand special grease.
Further restriction, the preparation method of described toe joint hand special grease comprises the following steps:
(1) mineral oil of the viscosifying agent of 12 weight parts and 30 weight parts is joined in saponification still, after the lipid acid be warming up in viscosifying agent dissolves, start and stir, wherein viscosifying agent is modulated by the colloid of ten dihydroxystearic acids of the stearic acid of 80 weight parts, 12 weight parts and 6 weight parts;
(2) by the lithium hydroxide (LiOHH of 6 weight parts
2o) aqueous solution of formation lithium hydroxide soluble in water, when the mixing solutions in step (1) is warming up to 60-70 DEG C, joins the aqueous solution of lithium hydroxide in saponification still, continues intensification saponification, controls saponification 3h at 100-110 DEG C of temperature and stir;
(3) after saponification reaction completes, continue to stir the dehydration that heats up, temperature samples when reaching 150-160 DEG C and surveys soap base free alkali, qualified rear material continues to be warming up to the 190-200 DEG C of mineral oil adding 40 weight parts and carries out multiviscosisty, the triphenylphosphate adding 6 weight parts again stirs, continue to be warming up to 215-220 DEG C of constant temperature 15min, make contents in still hold liquid status in true and lubricating grease is driven into the cooling of mediation still internal reflux by strainer;
(4) lubricating grease mediation still in stirring under reflux cooling 3h, stir when being cooled to 180 DEG C and add the glycerine of 3 weight parts and the dinonyl naphthalene sulfonate barium of 3 weight parts, cooling after stirring also is ground by shredder, filters, is refined into toe joint hand special grease.
Lubricating grease of the present invention adds toe joint hand lubricating grease and adopts full-bodied formulation of base oil to form in formula, be suitable for that large water gaging washes away, low speed, heavy duty or the load that withstands shocks the lubricated maintenance maintenance of industrial equipments, the feature of this lubricating grease is high temperature resistance, waterproof, anti-shearing, do not tie the features such as carbon, be particularly suitable for the lubrication work of toe joint hand, this lubricating grease in every respect performance improves a lot, make toe joint hand in use be not easy to damage, reduce use cost.The hard-core technology that this toe joint hand special grease adopts, make its excellent performance, the stuffing cycle usually can more than 6 months, its work-ing life extends, this product is applicable in the toe joint hand of all types of employing grease lubrication, and especially those operating modes are harsh, toe joint hand difficult in maintenance.
Embodiment
Be described in further details foregoing of the present invention by the following examples, but this should be interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to following embodiment, all technology realized based on foregoing of the present invention all belong to scope of the present invention.
Embodiment 1
(1) mineral oil of the viscosifying agent of 12 kilograms and 30 kilograms is joined in saponification still, after the lipid acid be warming up in viscosifying agent dissolves, start and stir, wherein viscosifying agent is modulated by the stearic acid of 80 kilograms, ten dihydroxystearic acids of 12 kilograms and the colloid of 6 kilograms;
(2) by the lithium hydroxide (LiOHH of 6 kilograms
2o) aqueous solution of formation lithium hydroxide soluble in water, when the mixing solutions in step (1) is warming up to 60-70 DEG C, joins the aqueous solution of lithium hydroxide in saponification still, continues intensification saponification, controls saponification 3h at 100-110 DEG C of temperature and stir;
(3) after saponification reaction completes, continue to stir the dehydration that heats up, temperature samples when reaching 150-160 DEG C and surveys soap base free alkali, qualified rear material continues to be warming up to the 190-200 DEG C of mineral oil adding 40 kilograms and carries out multiviscosisty, the triphenylphosphate adding 6 kilograms again stirs, continue to be warming up to 215-220 DEG C of constant temperature 15min, make contents in still hold liquid status in true and lubricating grease is driven into the cooling of mediation still internal reflux by strainer;
(4) lubricating grease in mediation still under stirring reflux cooling 3h, stir when being cooled to 180 DEG C and add the glycerine of 3 kilograms and the dinonyl naphthalene sulfonate barium of 3 kilograms, cooling after stirring also is ground by shredder, filters, is refined into toe joint hand special grease.
Embodiment 2
(1) synthetic oil of the viscosifying agent of 10 kilograms and 20 kilograms is joined in saponification still, after the lipid acid be warming up in viscosifying agent dissolves, start and stir, wherein viscosifying agent is modulated by the stearic acid of 70 kilograms, ten dihydroxystearic acids of 10 kilograms and the colloid of 5 kilograms;
(2) by the lithium hydroxide (LiOHH of 3 kilograms
2o) aqueous solution of formation lithium hydroxide soluble in water, when the mixing solutions in step (1) is warming up to 60-70 DEG C, the aqueous solution of lithium hydroxide is joined in saponification still, continue intensification saponification, control saponification 3h at 100-110 DEG C of temperature, with stirring, material is stirred evenly;
(3) after saponification reaction completes, continue to stir the dehydration that heats up, temperature samples when reaching 150-160 DEG C and surveys soap base free alkali, qualified rear material continues to be warming up to the 190-200 DEG C of synthetic oil adding 65 kilograms and carries out multiviscosisty, the triphenylphosphate adding 5 kilograms again stirs, continue to be warming up to 215-220 DEG C of constant temperature 15min, make contents in still hold liquid status in true and lubricating grease is driven into the cooling of mediation still internal reflux by strainer;
(4) lubricating grease in mediation still under stirring reflux cooling 2h, stir when being cooled to 180 DEG C and add the glycerine of 3 kilograms and the dinonyl naphthalene sulfonate barium of 2 kilograms, cooling after stirring also is ground by shredder, filters, is refined into toe joint hand special grease.
Embodiment 3
(1) silicone oil of the viscosifying agent of 15 kilograms and 35 kilograms is joined in saponification still, after the lipid acid be warming up in viscosifying agent dissolves, start and stir, wherein viscosifying agent is modulated by the stearic acid of 85 kilograms, ten dihydroxystearic acids of 15 kilograms and the colloid of 8 kilograms;
(2) by the lithium hydroxide (LiOHH of 8 kilograms
2o) aqueous solution of formation lithium hydroxide soluble in water, when the mixing solutions in step (1) is warming up to 60-70 DEG C, the aqueous solution of lithium hydroxide is joined in saponification still, continue intensification saponification, control saponification 3h at 100-110 DEG C of temperature, with stirring, material is stirred evenly;
(3) after saponification reaction completes, continue to stir the dehydration that heats up, temperature samples when reaching 150-160 DEG C and surveys soap base free alkali, qualified rear material continues to be warming up to the 190-200 DEG C of silicone oil adding 25 kilograms and carries out multiviscosisty, the triphenylphosphate adding 7 kilograms again stirs, continue to be warming up to 215-220 DEG C of constant temperature 15min, make contents in still hold liquid status in true and lubricating grease is driven into the cooling of mediation still internal reflux by strainer;
(4) lubricating grease in mediation still under stirring reflux cooling 4h, stir when being cooled to 180 DEG C and add the glycerine of 5 kilograms and the dinonyl naphthalene sulfonate barium of 5 kilograms, cooling after stirring also is ground by shredder, filters, is refined into toe joint hand special grease.
Embodiment above describes ultimate principle of the present invention, principal character and advantage; the technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; under the scope not departing from the principle of the invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the scope of protection of the invention.
Claims (4)
1. a toe joint hand special grease, it is characterized in that being prepared from by the raw material of following weight part: base oil 60-85 part, viscosifying agent 10-15 part, lithium hydroxide 3-8 part, triphenylphosphate 5-7 part, dinonyl naphthalene sulfonate barium 2-5 part and glycerine 3-5 part, described base oil is one or more in mineral oil, alkene oil, oily, the synthetic oil of BS or silicone oil, and described viscosifying agent is modulated by the colloid of ten dihydroxystearic acids of the stearic acid of 70-85 weight part, 10-15 weight part and 5-8 weight part.
2. toe joint hand special grease according to claim 1, it is characterized in that being prepared from by the raw material of following weight part: 70 parts, mineral oil, viscosifying agent 12 parts, lithium hydroxide 6 parts, triphenylphosphate 6 parts, dinonyl naphthalene sulfonate barium 3 parts and glycerine 3 parts, described viscosifying agent is modulated by the colloid of ten dihydroxystearic acids of the stearic acid of 80 weight parts, 12 weight parts and 6 weight parts.
3. a preparation method for toe joint hand special grease, is characterized in that comprising the following steps:
(1) base oil of the viscosifying agent of 10-15 weight part and 20-35 weight part is joined in saponification still, after the lipid acid be warming up in viscosifying agent dissolves, start and stir, wherein viscosifying agent is modulated by the colloid of ten dihydroxystearic acids of the stearic acid of 70-85 weight part, 10-15 weight part and 5-8 weight part;
(2) by the aqueous solution of formation lithium hydroxide soluble in water for the lithium hydroxide of 3-8 weight part, when the mixing solutions in step (1) is warming up to 60-70 DEG C, the aqueous solution of lithium hydroxide is joined in saponification still, continue intensification saponification, control saponification 3h at 100-110 DEG C of temperature and stir;
(3) after saponification reaction completes, continue to stir the dehydration that heats up, temperature samples when reaching 150-160 DEG C and surveys soap base free alkali, qualified rear material continues to be warming up to the 190-200 DEG C of base oil adding 25-65 weight part and carries out multiviscosisty, the triphenylphosphate adding 5-7 weight part again stirs, continue to be warming up to 215-220 DEG C of constant temperature 15min, make contents in still hold liquid status in true and lubricating grease is driven into the cooling of mediation still internal reflux by strainer;
(4) lubricating grease mediation still in stirring under reflux cooling 2-4h, stir when being cooled to 180 DEG C and add the glycerine of 3-5 weight part and the dinonyl naphthalene sulfonate barium of 2-5 weight part, cooling after stirring also is ground by shredder, filters, is refined into toe joint hand special grease.
4. the preparation method of toe joint hand special grease according to claim 3, is characterized in that comprising the following steps:
(1) mineral oil of the viscosifying agent of 12 weight parts and 30 weight parts is joined in saponification still, after the lipid acid be warming up in viscosifying agent dissolves, start and stir, wherein viscosifying agent is modulated by the colloid of ten dihydroxystearic acids of the stearic acid of 80 weight parts, 12 weight parts and 6 weight parts;
(2) by the aqueous solution of formation lithium hydroxide soluble in water for the lithium hydroxide of 6 weight parts, when the mixing solutions in step (1) is warming up to 60-70 DEG C, the aqueous solution of lithium hydroxide is joined in saponification still, continue intensification saponification, control saponification 3h at 100-110 DEG C of temperature and stir;
(3) after saponification reaction completes, continue to stir the dehydration that heats up, temperature samples when reaching 150-160 DEG C and surveys soap base free alkali, qualified rear material continues to be warming up to the 190-200 DEG C of mineral oil adding 40 weight parts and carries out multiviscosisty, the triphenylphosphate adding 6 weight parts again stirs, continue to be warming up to 215-220 DEG C of constant temperature 15min, make contents in still hold liquid status in true and lubricating grease is driven into the cooling of mediation still internal reflux by strainer;
(4) lubricating grease mediation still in stirring under reflux cooling 3h, stir when being cooled to 180 DEG C and add the glycerine of 3 weight parts and the dinonyl naphthalene sulfonate barium of 3 weight parts, cooling after stirring also is ground by shredder, filters, is refined into toe joint hand special grease.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510243264.4A CN104830497A (en) | 2015-05-14 | 2015-05-14 | Special lubricating grease for tooth couplings and preparation method thereof |
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| CN201510243264.4A CN104830497A (en) | 2015-05-14 | 2015-05-14 | Special lubricating grease for tooth couplings and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105087127A (en) * | 2015-09-06 | 2015-11-25 | 新乡市恒星化工有限责任公司 | Preparation method of lubricating grease special for agricultural machinery |
| CN105132105A (en) * | 2015-09-06 | 2015-12-09 | 新乡市恒星化工有限责任公司 | Preparation method for special lubricating grease for dragging chain |
| CN106701263A (en) * | 2016-12-13 | 2017-05-24 | 新乡市恒星科技有限责任公司 | Special lubricating grease for numerically-controlled machine tools and preparation method of special lubricating grease |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104371796A (en) * | 2014-10-25 | 2015-02-25 | 中国石油化工股份有限公司 | Low-temperature lubricating grease composition and preparation method thereof |
| CN104450106A (en) * | 2015-01-04 | 2015-03-25 | 新乡市恒星化工有限责任公司 | Special wheel track lubricating grease and making method thereof |
-
2015
- 2015-05-14 CN CN201510243264.4A patent/CN104830497A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104371796A (en) * | 2014-10-25 | 2015-02-25 | 中国石油化工股份有限公司 | Low-temperature lubricating grease composition and preparation method thereof |
| CN104450106A (en) * | 2015-01-04 | 2015-03-25 | 新乡市恒星化工有限责任公司 | Special wheel track lubricating grease and making method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105087127A (en) * | 2015-09-06 | 2015-11-25 | 新乡市恒星化工有限责任公司 | Preparation method of lubricating grease special for agricultural machinery |
| CN105132105A (en) * | 2015-09-06 | 2015-12-09 | 新乡市恒星化工有限责任公司 | Preparation method for special lubricating grease for dragging chain |
| CN106701263A (en) * | 2016-12-13 | 2017-05-24 | 新乡市恒星科技有限责任公司 | Special lubricating grease for numerically-controlled machine tools and preparation method of special lubricating grease |
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Application publication date: 20150812 |