CN102041154B - Preparation method of water-based magneto rheological hydraulic transmission medium - Google Patents
Preparation method of water-based magneto rheological hydraulic transmission medium Download PDFInfo
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- CN102041154B CN102041154B CN201010605403.0A CN201010605403A CN102041154B CN 102041154 B CN102041154 B CN 102041154B CN 201010605403 A CN201010605403 A CN 201010605403A CN 102041154 B CN102041154 B CN 102041154B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 239000000654 additive Substances 0.000 claims abstract description 11
- 230000000996 additive effect Effects 0.000 claims abstract description 11
- 239000006249 magnetic particle Substances 0.000 claims abstract description 10
- 239000008234 soft water Substances 0.000 claims abstract description 6
- 239000000725 suspension Substances 0.000 claims description 40
- 239000000203 mixture Substances 0.000 claims description 22
- 239000000843 powder Substances 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 12
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims description 6
- 239000013543 active substance Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000002242 deionisation method Methods 0.000 claims description 5
- QDCPNGVVOWVKJG-VAWYXSNFSA-N 2-[(e)-dodec-1-enyl]butanedioic acid Chemical compound CCCCCCCCCC\C=C\C(C(O)=O)CC(O)=O QDCPNGVVOWVKJG-VAWYXSNFSA-N 0.000 claims description 4
- 239000003963 antioxidant agent Substances 0.000 claims description 4
- 230000003078 antioxidant effect Effects 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 3
- 229920000609 methyl cellulose Polymers 0.000 claims description 3
- 239000001923 methylcellulose Substances 0.000 claims description 3
- 229910052901 montmorillonite Inorganic materials 0.000 claims description 3
- -1 polyoxyethylene Polymers 0.000 claims description 3
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 3
- 235000010234 sodium benzoate Nutrition 0.000 claims description 3
- 239000004299 sodium benzoate Substances 0.000 claims description 3
- 235000010288 sodium nitrite Nutrition 0.000 claims description 3
- 229910000990 Ni alloy Inorganic materials 0.000 claims description 2
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 229920002125 Sokalan® Polymers 0.000 claims description 2
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 2
- 239000000428 dust Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000004584 polyacrylic acid Substances 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract description 6
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract 1
- 230000005291 magnetic effect Effects 0.000 description 23
- 239000007788 liquid Substances 0.000 description 15
- 239000007787 solid Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000011553 magnetic fluid Substances 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
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Abstract
The invention relates to a preparation method of a water-based magneto rheological hydraulic transmission medium, comprising: proportioning 55-70% of deionized soft water, 29-45% of magnetic particle and 1-10% of additive; successively adding; and mixing and stirring to obtain the water-based magneto rheological hydraulic transmission medium. The medium has good stability and inoxidizability and can greatly improve the abrasion resistance and the rust protection of a hydraulic system working medium.
Description
One, technical field
The present invention relates to a kind of method that is prepared into of water-based magneto rheological hydraulic transmission medium, belong to the chemical preparation technical field.
Two, background technology
Magnetic flow liquid is the intelligent material with property that the mobility with magnetic and liquid is unified, can can moment (Millisecond) change approximate semi-solid state into from free-pouring liquid state under the effect of externally-applied magnetic field, present controlled yield strength, and this variation is continuous, reversible.It is widely used in the fields such as biological medicine, aerospace, large scale civil engineering, mechanical workout, automobile engineering and electromechanical integration.
In the pertinent literature of the water based magnetic rheologic liquid of having reported at present, water based magnetic rheologic liquid is mainly used in the aspects such as chemical industry, medical treatment, also not with the report of water based magnetic rheologic liquid as hydraulic transmission medium.Water based magnetic rheologic liquid is comprised of three parts: solid magnetic particulate, carrier fluid, additive.The solid magnetic particulate is generally used ferromagnetic material, ferric magnetic substance and other soft magnetism material etc.Carrier fluid is water, and Main Function is that the solid magnetic particulate is dispersed in wherein.The effect of additive is the performance of improving magnetic flow liquid.Take water as carrier fluid, the mass property such as perishable, easy frictional wear of water is so the rust-preventing characteristic of water based magnetic rheologic liquid, abrasion resistance are poor due to water based magnetic rheologic liquid.The Main Function of known water-base magnetic rheology solution additive is to stress to improve the stability of water based magnetic rheologic liquid and the oxidation-resistance of solid magnetic particulate.Patent of invention " a kind of stable water based magnetic rheologic liquid and preparation method thereof " (publication number CN19599871A), adopted a kind of composite base fluid to improve oxidation-resistance and the resistance to settling of magnetic flow liquid, although the composition of wear preventive additive is arranged in additive, but the magnetic flow liquid of this method preparation is not strong to the resistance to abrasion of metallic surface, and rustless property is poor, is not suitable as hydraulic transmission medium.Patent of invention " a kind of water-based magnetic fluid material and preparation method thereof " (publication number CN101136277A), employing sucrose is tensio-active agent, make stable water-based magnetic fluid with chemical coprecipitation, this method makes magnetic flow liquid and is not suitable as equally hydraulic transmission medium.Therefore, the preparation method of a kind of water-based magneto rheological hydraulic transmission medium of this patent invention.
Three, summary of the invention
The object of the present invention is to provide a kind of preparation method of water-based magneto rheological hydraulic transmission medium, deionization soft water with 55%～70%, 29%～45% magnetic particle and 1%～10% additive formula, and add successively, mix, obtain water-based magneto rheological hydraulic transmission medium.This medium is good stability not only, good in oxidation resistance, and can also significantly improve resistance to abrasion and the rust-preventing characteristic of hydraulic work system medium.
Raw material of the present invention is pressed following mass percent proportioning:
55～70% deionization soft water, 29～45% magnetic particle powder, 1～10% additive;
Described magnetic particle powder is Fe
3O
4, carbonyl iron dust or Fe, Co, Ni alloy powder, granularity is 8～15nm;
Described additive comprises followingly to be counted by water-based magneto rheological hydraulic transmission medium total mass per-cent:
1) the anti-settling stablizer is 0.1%～1.5% methylcellulose gum or montmorillonite;
2) tensio-active agent is 0.1%～1.5% polyacrylic acid, polyoxyethylene glycol or Sunmorl N 60S;
3) antioxidant is 0.1%～2% Sodium Nitrite or Sodium Benzoate;
4) lubricant is 0.6%～3% SiO
2Powder or TiO
2Powder, granularity are 10～100nm;
5) rust-preventive agent is 0.1%～2% dodecenylsuccinic acid.
Preparation process of the present invention is:
1, press water 55%～70%, the mass percent metering of magnetic particle powder 29%～45% mixes the magnetic particle powder with water, at room temperature stirred 3～5 hours, and stirring velocity 100-200r/min obtains suspension one time;
2, tensio-active agent is joined in suspension by 0.1%～1.5% of raw material total mass, mix 30～60 minutes under the greenhouse, stirring velocity 100-200r/min obtains secondary suspension;
3, the anti-settling stablizer is joined in secondary suspension by raw material total mass 0.1%～1.5%, mix 30～60 minutes under the greenhouse, stirring velocity 100-200r/min obtains suspension three times;
4, antioxidant is joined in three suspension by raw material total mass 0.1%～2%, mix 10～30 minutes under the greenhouse, stirring velocity 100-200r/min obtains suspension four times;
5, lubricant is joined in four suspension by medium total mass 0.6%～3%, mix 10～30 minutes under the greenhouse, stirring velocity 100-200r/min obtains suspension five times;
6, rust-preventive agent is joined in five suspension by raw material total mass 0.1%～2%, mix 10～30 minutes under the greenhouse, stirring velocity 100-200r/min obtains water-based magneto rheological hydraulic transmission medium.
The present invention possesses following advantage:
1) water-based magneto rheological hydraulic transmission medium of the present invention takes full advantage of the chemical reaction in the generation of solid magnetic microparticle surfaces of anti-settling stablizer, dispersion stabilizer, can effectively prevent sedimentation and the reunion of particle.
2) water-based magneto rheological hydraulic transmission medium of the present invention utilized anti-wear agent on the Hydraulic Elements surfaces by the special dynamic protection film that rubbing effect forms, make the abrasion resistance of Hydraulic Elements, rustless property improves.
3) water-based magneto rheological hydraulic transmission medium of the present invention as hydraulic transmission medium the time, can reach good effect, and the erosion resistance of hydraulic efficiency system, cavitation resistance are good, and frictional wear amount, spillage are few, and system works is stable.
Four, embodiment
The preparation of 100g water-based magneto rheological hydraulic transmission medium, its preparation steps is:
Embodiment one: with 38gFe
3O
4Mix with 55g water, at room temperature stirred 4 hours, stirring velocity 150r/min obtains suspension one time; The 1g polyoxyethylene glycol is joined in suspension, mix 30 minutes under the greenhouse, stirring velocity 150r/min obtains secondary suspension; The 1g montmorillonite is joined in secondary suspension, mix 30 minutes under the greenhouse, stirring velocity 150r/min obtains suspension three times; The 1.5g Sodium Benzoate is joined in three suspension, mix 15 minutes under the greenhouse, stirring velocity 150r/min obtains suspension four times; With 2.5gTiO
2Particle joins in four suspension, mixes 15 minutes under the greenhouse, and stirring velocity 150r/min obtains suspension five times; The 1g dodecenylsuccinic acid is joined in five suspension, mix 30 minutes under the greenhouse, stirring velocity 150r/min obtains water-based magneto rheological hydraulic transmission medium;
Embodiment two: with 30gFe
3O
4Mix with 60g water, at room temperature stirred 4 hours, stirring velocity 150r/min obtains suspension one time; The 1.5g Sunmorl N 60S is joined in suspension, mix 30 minutes under the greenhouse, stirring velocity 150r/min obtains secondary suspension; The 1.5g methylcellulose gum is added in secondary suspension, mix 30 minutes under the greenhouse, stirring velocity 150r/min obtains suspension three times; The 2g Sodium Nitrite is joined in three suspension, mix 15 minutes under the greenhouse, stirring velocity 150r/min obtains suspension four times; With 3gTiO
2Particle joins in four suspension, mixes 15 minutes under the greenhouse, and stirring velocity 150r/min obtains suspension five times; The 2g dodecenylsuccinic acid is added in five suspension, mix 30 minutes under the greenhouse, stirring velocity 150r/min obtains water-based magneto rheological hydraulic transmission medium;
The magnetic saturation of gained oil-based magneto-rheological hydraulic drive medium is 13.6emu/g.Utilize the hydraulic transmission medium multi-function test stand that resulting water-based magneto rheological hydraulic transmission medium is tested, water-based magneto rheological hydraulic transmission medium is without deposition and agglomeration, and the resistance to abrasion of hydraulic efficiency system is good, and spillage is less.
Claims (1)
1. the preparation method of a water-based magneto rheological hydraulic transmission medium is characterized in that:
Raw material is pressed following mass percent proportioning:
55～70% deionization soft water, 29～45% magnetic particle powder, 1～10% additive, three component sums are 100%;
Described magnetic particle powder is Fe
30
4, carbonyl iron dust or Fe, Co, Ni alloy powder, granularity is 8～15nm;
Described additive is counted by raw material total mass per-cent: the anti-settling stablizer is 0.1%～1.5% methylcellulose gum or montmorillonite; Tensio-active agent is 0.1%～1.5% polyacrylic acid, polyoxyethylene glycol or Sunmorl N 60S; Antioxidant is 0.1%～2% Sodium Nitrite or Sodium Benzoate; Lubricant is 0.6%～3% SiO
2Powder or TiO
2Powder, granularity 10～100nm and rust-preventive agent are 0.1%～2% dodecenylsuccinic acid;
Preparation process of the present invention is:
1), press deionization soft water 55%～70%, the mass percent metering of magnetic particle 29%～45% mixes the magnetic particle powder with deionization soft water, at room temperature stirred 3～5 hours, stirring velocity 100-200r/min obtains suspension one time;
2), tensio-active agent is joined in suspension by 0.1%～1.5% of raw material total mass, mix 30～60 minutes under the greenhouse, stirring velocity 100-200r/min obtains secondary suspension;
3), the anti-settling stablizer is joined in secondary suspension by raw material total mass 0.1%～1.5%, mix 30～60 minutes under the greenhouse, stirring velocity 100-200r/min obtains suspension three times;
4), antioxidant is joined in three suspension by raw material total mass 0.1%～2%, mix 10～30 minutes under the greenhouse, stirring velocity 100-200r/min obtains suspension four times;
5), lubricant is joined in four suspension by raw material total mass 0.6%～3%, mix 10～30 minutes under the greenhouse, stirring velocity 100-200r/min obtains suspension five times;
6), rust-preventive agent is joined in five suspension by raw material total mass 0.1%～2%, mix 10～30 minutes under the greenhouse, stirring velocity 100-200r/min obtains water-based magneto rheological hydraulic transmission medium.
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| CN103333533A (en) * | 2013-07-11 | 2013-10-02 | 合肥旭阳铝颜料有限公司 | Magnetic bronze powder preparation method |
| CN104361972A (en) * | 2014-10-07 | 2015-02-18 | 冯智勇 | Novel alcohol-based magnetic fluid sealing material |
| CN105016860B (en) * | 2015-06-26 | 2018-08-14 | 刘志勇 | Organo-mineral complexing magnetic carries the production method of suspending agent |
| CN105904332A (en) * | 2016-04-13 | 2016-08-31 | 宋佳 | Magneto-rheological amorphous alloy polishing device, polishing agent and polishing method |
| CN106117402B (en) * | 2016-07-04 | 2017-11-28 | 中北大学 | High-performance magnetorheological nano composite polymeric gel process for preparing |
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| JPH07226316A (en) * | 1994-02-14 | 1995-08-22 | Toyohisa Fujita | Magnetic electrorheology fluid and its manufacture |
| JP3467932B2 (en) * | 1995-09-22 | 2003-11-17 | Ｎｏｋ株式会社 | Manufacturing method of magnetic fluid |
| CN100447913C (en) * | 2006-10-10 | 2008-12-31 | 武汉理工大学 | Stable water based magnetic rheologic liquid, and preparation method |
| CN101712904A (en) * | 2009-11-20 | 2010-05-26 | 东南大学 | Magneto-rheological fluid |
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