CN203196568U - Preparation device of nano-silicon-dioxide shear thickening liquid - Google Patents
Preparation device of nano-silicon-dioxide shear thickening liquid Download PDFInfo
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- CN203196568U CN203196568U CN 201220120505 CN201220120505U CN203196568U CN 203196568 U CN203196568 U CN 203196568U CN 201220120505 CN201220120505 CN 201220120505 CN 201220120505 U CN201220120505 U CN 201220120505U CN 203196568 U CN203196568 U CN 203196568U
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- thickening liquid
- shear thickening
- nano silicon
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Abstract
The utility model relates to a preparation device of nano-silicon-dioxide shear thickening liquid. The preparation device comprises a mixing drum, a snake-shaped condenser and a collecting drum, and is characterized in that the mixing drum comprises a feeding port, a double-planet and double-frame mixer and a heating outer drum; the outlet of the mixing drum is connected with the snake-shaped condenser; the upper end of the condenser is vacuumized, and the lower end of the condenser is connected with the collecting drum. After monodisperse nano-silicon-dioxide suspended alcohol solution in the mixing drum is uniformly mixed with dispersive medium of the shear thickening liquid, alcohol, water and ammonia are removed by a pressure-reducing and heating system, then the silicon-dioxide shear thickening liquid is prepared and a recovered solvent can be used repeatedly. The preparation device has the advantages that mixing of materials, generation and collection of the shear thickening liquid and tail-gas treatment are integrated, the generation time of the thickening liquid is short, continuous production is achieved, and the quality of a product is stable; not only can the cost be reduced, but also the environment is conveniently protected; finally, the occupied area is very small, the investment is less and the operation is convenient.
Description
Technical field
The utility model relates to a kind of nano silicon shear thickening liquid preparation facilities.
Background technology
Shear thickening liquid is a kind of novel intelligent ballistic resistant material, is liquid condition under normal conditions, and when being subjected to high speed shear or external impacts, viscosity of material and intensity improve rapidly, and it is solid-state to change class into by liquid state, reaches the effect of energy-absorbing protection.
Shear thickening liquid is made up of decentralized photo, decentralized medium, various additives etc., and wherein the pattern of decentralized photo, particle diameter, particle diameter distribution, decentralization etc. play decisive role to its rheological property.
The usual means that existing literature and document announcement prepare silica shear thickening liquid is ball mill, high speed dispersion homogenizer, the basket grinder in laboratory, magnetic stirring apparatus, electric mixer, colloid mill, ultrasonic dispersion machine etc.When using these device preparation shear thickening liquid processes, be that dried microballoon powder utilization grinding, high speed shear, ball milling, method such as ultrasonic are distributed in the decentralized medium of shear thickening liquid.These install the problem that following several respects are arranged in preparation shear thickening liquid process: at first, can influence morphology microstructure because powder repeatedly grinds in device, even partly be ground, finally have influence on the rheological property of shear thickening liquid; Secondly, powder and decentralized medium directly mix in these devices, because nano powder surface can be high, the dispersion difficulty of powder is bigger, has increased the manufacturing cycle of silica shear thickening liquid, has increased production cost.
The utility model content
It is a kind of simple in structure that technical problem to be solved in the utility model is to provide, stable performance, reliable, and the low nano silicon shear thickening liquid preparation facilities of energy consumption
Technical problem to be solved in the utility model realizes by the following technical solutions:
A kind of preparation facilities of nano silicon shear thickening liquid, comprise mixing drum, coil condenser, surge drum, it is characterized in that: described mixing drum is formed by having charging aperture, the two frame blenders of duplicate rows star and heating urceolus, the mixing drum outlet is connected with coil condenser, upper end of condenser is connected with vacuum, and the lower end is connected with surge drum.
In this device preparation shear thickening liquid process, monodisperse nano silicon dioxide microballoon suspension alcoholic solution and shear thickening liquid decentralized medium mix in blender by the two frame oars of duplicate rows star, make the alcohol evaporation through the heating decompression again, and in coil condenser, collect after the condensation, mixed liquor separates the alcohol back and forms shear thickening liquid.
Described monodisperse nano silicon dioxide microballoon suspension alcoholic solution is a kind of mixed solution of being made up of decentralized photo nano silica microsphere, alcohol, water and ammonia.
The two frame oars of assembling duplicate rows star in the described blender, the heating urceolus is provided with temperature control.
Described coil condenser connects cooling water, and upper end of condenser is connected with vacuum, and the lower end is connected with surge drum.
Alcohol in the monodisperse nano silicon dioxide microballoon suspension alcoholic solution comprises methyl alcohol, ethanol, normal propyl alcohol, isopropyl alcohol or butanols, wherein preferred alcohol.
Shear thickening liquid decentralized medium comprises polyethylene glycol, silicone oil, water, polypropylene glycol or polyoxyethylene, wherein preferred polyethylene glycol.
The utility model compared with prior art has following distinguishing feature and good effect:
In the preparation facilities of described nano silicon shear thickening liquid, this device integrates that raw material mixes, the generation of thickening fluid and collection, vent gas treatment, and the thickening fluid rise time is short, and can produce continuously, thereby simplifies experiment flow, the shortening manufacturing cycle.
In described blender, monodisperse nano silicon dioxide microballoon suspension alcoholic solution and shear thickening liquid decentralized medium mix by the two frame oars of duplicate rows star, owing to technologies such as the grinding of not passing through the dried silica powder, dispersions, therefore reduced the loss of powder sphericity, keep pattern and the particle diameter of silicon dioxide microsphere not to be damaged, thereby improved rheological property and the stability of shear thickening liquid.
In described blender, when using the two frame oars of duplicate rows star to stir, taken full advantage of the principle of revolution/rotation, two planets stir frame and turn round according to the axle center of oneself separately, again around same axle center, along the barrel rotation, make every nook and cranny viscosity material to mix simultaneously, improve the decentralization of microballoon in shear thickening liquid, thereby improved rheological property and the stability of shear thickening liquid.
In described blender and coil condenser, alcohol evaporation back has reduced production cost by recycling and reusing after the coil condenser condensation process in blender.
Description of drawings
Accompanying drawing is the preparation facilities structural representation of the utility model silica shear thickening liquid
The specific embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with specific embodiment and diagram, further set forth the utility model.
As shown in the figure, a kind of nano silicon shear thickening liquid preparation facilities, comprise mixing drum 11, coil condenser 12 and surge drum 13, its mixing drum 11 is by the mixing inner core 2 that has the two frame oars 1 of duplicate rows star, heating urceolus 3 and charging aperture 4 are formed, the two frame oars of its duplicate rows star are connected with motor 5, its coil condenser 12 is by having vacuum interface 7, serpentine condenser 8 and vent valve 9 are formed, its vacuum interface 7 is connected with vavuum pump, mixing drum 11 upper right sides are connected by interface 6 with coil condenser 12 lower-left ends, and coil condenser 12 lower ends are connected with the surge drum 13 that has atmospheric valve 10.
The operation principle of the utility model nano silicon shear thickening liquid preparation facilities is that the decentralized medium with raw material silicon dioxide microsphere suspension alcoholic solution and shear thickening liquid enters mixing drum through charging aperture 4 in proportion and mixes, to guarantee that silicon dioxide microsphere disperses fully in decentralized medium, heating urceolus 3 is heated to 40 ℃, open the vavuum pump that is connected with coil condenser 12 upper ends, interface 6 condensation in coil condenser 12 is passed through in the evaporation under the decompression heating condition of alcohol in mixed liquor contains in the mixing drum, flow into surge drum 13, pure recyclable utilization in the surge drum 13, mix the alcohol that mixed liquor contains in the inner core 2 and remove fully at the decompression heating condition, and form silica shear thickening liquid.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
The above; it only is preferred embodiments of the present invention; should not be regarded as limitation of the scope of the invention; and the claim scope that the present invention advocates is not limited thereto; all personages who is familiar with this art; according to the disclosed technology contents of the present invention, all should fall within the scope of protection of the present invention.
Claims (6)
1. the preparation facilities of a nano silicon shear thickening liquid, comprise mixing drum, coil condenser, surge drum, it is characterized in that: described mixing drum is formed by having charging aperture, the two frame blenders of duplicate rows star and heating urceolus, the mixing drum outlet is connected with coil condenser, upper end of condenser is connected with vacuum, and the lower end is connected with surge drum.
2. the preparation facilities of a kind of nano silicon shear thickening liquid according to claim 1 assembles the two frame oars of duplicate rows star in the two frame blenders of duplicate rows star, and the heating urceolus is provided with temperature control.
3. the preparation facilities of a kind of nano silicon shear thickening liquid according to claim 1, coil condenser connects cooling water, and upper end of condenser is connected with vacuum, and the lower end is connected with surge drum.
4. the preparation facilities of a kind of nano silicon shear thickening liquid according to claim 1, the two independent rotations of frame of duplicate rows star in the two frame blenders of duplicate rows star are revolved round the sun around barrel simultaneously.
5. the preparation facilities of a kind of nano silicon shear thickening liquid according to claim 1, the alcohol in the monodisperse nano silicon dioxide microballoon suspension alcoholic solution comprises methyl alcohol, ethanol, normal propyl alcohol, isopropyl alcohol or butanols, wherein preferred alcohol.
6. the preparation facilities of a kind of nano silicon shear thickening liquid according to claim 1, shear thickening liquid decentralized medium comprises polyethylene glycol, silicone oil, water, polypropylene glycol or polyvinyl chloride, wherein preferred polyethylene glycol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220120505 CN203196568U (en) | 2012-03-27 | 2012-03-27 | Preparation device of nano-silicon-dioxide shear thickening liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220120505 CN203196568U (en) | 2012-03-27 | 2012-03-27 | Preparation device of nano-silicon-dioxide shear thickening liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203196568U true CN203196568U (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220120505 Expired - Fee Related CN203196568U (en) | 2012-03-27 | 2012-03-27 | Preparation device of nano-silicon-dioxide shear thickening liquid |
Country Status (1)
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| CN (1) | CN203196568U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102703025A (en) * | 2012-06-01 | 2012-10-03 | 上海市七宝中学 | Shear thickening liquid for protectors |
| CN105935573A (en) * | 2016-06-21 | 2016-09-14 | 佛山市安齿生物科技有限公司 | Configuration system for high concentration strong acid mixing |
| WO2024037290A1 (en) * | 2022-08-19 | 2024-02-22 | 中山莱圃新材料有限公司 | Preparation method for shear thickening fluid and use of fluid |
| PL445847A1 (en) * | 2023-08-18 | 2024-04-22 | Politechnika Warszawska | System for preparing shear thickening fluids and method of preparing shear thickening fluids |
-
2012
- 2012-03-27 CN CN 201220120505 patent/CN203196568U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102703025A (en) * | 2012-06-01 | 2012-10-03 | 上海市七宝中学 | Shear thickening liquid for protectors |
| CN105935573A (en) * | 2016-06-21 | 2016-09-14 | 佛山市安齿生物科技有限公司 | Configuration system for high concentration strong acid mixing |
| WO2024037290A1 (en) * | 2022-08-19 | 2024-02-22 | 中山莱圃新材料有限公司 | Preparation method for shear thickening fluid and use of fluid |
| PL445847A1 (en) * | 2023-08-18 | 2024-04-22 | Politechnika Warszawska | System for preparing shear thickening fluids and method of preparing shear thickening fluids |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20140327 |