CN201655351U - Ultra-long and thin enhanced carbon nano pipeline - Google Patents
Ultra-long and thin enhanced carbon nano pipeline Download PDFInfo
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- CN201655351U CN201655351U CN2010201776464U CN201020177646U CN201655351U CN 201655351 U CN201655351 U CN 201655351U CN 2010201776464 U CN2010201776464 U CN 2010201776464U CN 201020177646 U CN201020177646 U CN 201020177646U CN 201655351 U CN201655351 U CN 201655351U
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Abstract
The utility model relates to an ultra-long and thin enhanced carbon nano pipeline, which is characterized in that the length of the nanotube is more than 100m; and a thin carbon nano pipeline is arranged in the outer layer of a polymer. Compared with the prior art, the utility model is characterized in that: the high-voltage uneven electric field attracts combination of the carbon nano pipe and the fiber line; the fiber line as the carrier is then removed to leave the carbon nano pipeline; and the carbon nano pipeline is thinned and the polymer is coated outside the carbon nano pipeline. Therefore, compared with the prior art, the utility model has the advantages of higher tensile strength and toughness. The length of carbon nano pipeline can be determined according to the length of the fiber line. Therefore, the carbon nano pipeline can be manufactured to be long, at least more than 100m long. Moreover, the utility model is particularly suitable for long-distance wires.
Description
Affiliated technical field
The utility model belongs to the processing technique field of carbon nano-tube, particularly a kind of carbon nano tube line.
Background technology
Carbon nano-tube just has been described as following material always since being found, be one of field, forward position of international scientific in recent years.The interesting feature of some of carbon nano-tube makes them have potential purposes in a lot of fields.Because its useful characteristic is so carbon nano-tube is used to make the carbon nano-tube goods at present, as carbon nano tube line or carbon nano-tube tube bank.
But at present the mechanical strength of carbon nano tube line is relatively poor, and is for example frangible and easily break when applying external mechanical force.This is because the carbon nano-tube of carbon nano tube line is by more weak relatively Van der Waals force formation adhering to each other.Thereby the mechanical strength that needs to increase carbon nano tube line overcomes its deficiency.
Patent CN101654240A (enhanced carbon nanotube line) provides a kind of technology of making the enhanced carbon nanotube line: metal tip is immersed in the carbon nano-tube colloidal solution, from carbon nano-tube colloidal solution, take out metal tip with the formation carbon nano tube line, and use polymer-coated carbon nano tube line.But the speed that forms this carbon nano tube line is very slow, about 2mm/ minute to about 5mm/ minute.And the length limited system of making: the first is because it makes the limitation of frock, next is to take out from carbon nano-tube colloidal solution with metal tip, the undercapacity of formed carbon nano tube line, long words can be because gravity factor rupture (disclosed length is several centimetres to tens of meters in its specification).Obvious this carbon nano tube line is not suitable as the lead of long distance.
Summary of the invention
Too low and make the deficiency of limited length in order to solve above-mentioned prior art work efficiency, the purpose of this utility model provides a kind of like this enhancing carbon nano tube line: under the effect of non-uniform electric field, carbon nano-tube is entered in the capillary of single, remove single then, carbon nano tube line is pulled out carefully then, use the plastic carbon nano tube line of polymer again, realize forming overlength and pull out thin enhancing carbon nano tube line.
The utility model is achieved in that
A kind of overlength and pull out thin enhancing carbon nano tube line, its length is more than 100 meters; Be provided with in the skin of polymer and pull out thin carbon nano tube line.
Above-mentioned overlength and the manufacturing installation that pulls out thin enhancing carbon nano tube line, it mainly comprises container, sub-thread or multiply single, guide roller, filter plate, sulfuric acid pond, service sink, hot candied frock and the plastic frock of polymer lead, described container is built-in with carbon nano tube suspension, the external taper the two poles of the earth that the formation non-uniform electric field is arranged of container; Described single is around on the guide roller, and places the carbon nano tube suspension in the described container; Described single is parallel to be placed on the central axis that taper the two poles of the earth form; The plastic frock sequence arrangement of described container, guide roller, filter plate, sulfuric acid pond, service sink, hot candied frock and polymer lead.
Above-mentioned overlength and the manufacture method of pulling out thin enhancing carbon nano tube line, it comprises the steps:
1) carbon nano-tube is dissolved in the organic solvent, and carries out ultrasonic dispersion, make carbon nano tube suspension;
2) fill outside the container of suspension, the energising of taper the two poles of the earth forms non-uniform electric field, and dry single enters suspension evenly, moves in suspension evenly;
3) at the uniform velocity lift single and leave the suspension liquid level, and by corresponding aperture on the filter plate, elimination is adsorbed on the outer unnecessary carbon nano-tube of single;
4) utilize the sulfuric acid corrosion single; Water cleans, and stays carbon nano tube line;
5) in the hot candied frock, carbon nano tube line is pulled out carefully;
6) in the plastic frock of polymer lead, coat polymers outside pulling out thin carbon nano tube line can obtain overlength and pull out thin enhancing carbon nano tube line.
Described single is silk fiber line or the cotton fiber line in the natural fiber line.
Described carbon nano-tube is Single Walled Carbon Nanotube, multi-walled carbon nano-tubes or carbon nano-tube tube bank.
The utility model characteristics compared with prior art are:
1), because the non-uniform electric field of high pressure can attract carbon nano-tube to combine with single soon, so the making of enhancing carbon nano tube line of the present utility model has higher work efficiency.
2), the length of carbon nano-tube line products of the present utility model can decide according to the length of single, can therefore make longlyer, at least more than 100 meters, is particularly suitable for doing remote lead.
3), carbon nano tube line is through pulling out fine workmanship's preface, so carbon nano tube line of the present utility model has tensile strength and the toughness higher than prior art.
Description of drawings
Fig. 1 is the tactic schematic diagram of each parts of manufacturing installation of the utility model embodiment.
Fig. 2 is a carbon nano tube line by being pulled out thin schematic diagram in the wire-drawing die of hot candied frock during tapered openings.
Fig. 3 is overlength of the present utility model and the schematic cross-section that pulls out thin enhancing carbon nano tube line.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
Manufacturing installation of the present utility model as shown in Figure 1, mainly comprise the plastic frock 10 of container 1, sub-thread or multiply single 2, guide roller 3, filter plate 6, sulfuric acid pond 7, service sink 8, hot candied frock 9 and polymer lead, described container 1 is built-in with carbon nano tube suspension 4, the external taper the two poles of the earth 5 that the formation non-uniform electric field is arranged of container; Described single 2 is around on the guide roller 3, and places the carbon nano tube suspension 4 in the described container 1; Described single 2 is parallel to be placed on the central axis that taper the two poles of the earth form; Plastic frock 10 sequence arrangement of described container 1, guide roller 3, filter plate 6, sulfuric acid pond 7, service sink 8, hot candied frock 9 and polymer lead.
Before making carbon nano tube line of the present utility model, in container 1, carbon nano-tube is dissolved in the organic solvent, solvent is included as ethanol, acetone, n-hexane, isopropyl alcohol, dimethyl formamide or 1,2-dichloroethanes etc.Solution need pass through long-time ultrasonic dispersion, makes the suspension 4 that even carbon nanotube is disperseed.Used carbon nano-tube is Single Walled Carbon Nanotube, multi-walled carbon nano-tubes or carbon nano-tube tube bank.
Single 2 should be in drying regime before entering carbon nano tube suspension 4, helps like this in the capillary that carbon nano-tube enters single 2.Taper the two poles of the earth 5 energising forms non-uniform electric field, and dry single roller 3 of right part in Fig. 1 enters in the suspension 4 evenly, and at the uniform velocity mobile in suspension 4.The character that can tend to the electric field point of maximum intensity according to the conductor in the non-uniform electric field automatically, the carbon nano-tube that in suspension, is the electrostatic induction state, all gather to the strongest central axis that forms by taper the two poles of the earth 5 of electric field rapidly, and single 2 is parallel on the above-mentioned central axis from field intensity on every side is more weak; Above-mentioned carbon nano-tube is clamp-oned in the capillary of single 2 immediately under the effect of non-uniform electric field, and single 2 is constantly accepted carbon nano-tube and clamp-oned capillary in suspension 4 moves evenly, be crowded with carbon nano-tube in capillary.The carbon nano-tube heteropole that does not enter in carbon nano-tube capillaceous and the capillary attracts, and is adsorbed on the outer surface of single, even leave non-uniform electric field at single, proposes the suspension liquid level, and this phenomenon still exists.
Because the single surface of above-mentioned proposition suspension liquid level can adsorbed some too many carbon nano-tube usually, can be by corresponding aperture elimination on the filter plate 6.The diameter of this corresponding aperture can have enough carbon nano-tube envelopes with the surface that guarantees above-mentioned single selectively greater than the diameter of above-mentioned single, guarantees that it has good electrical conductivity.
Utilize sulfuric acid corrosion natural fiber line then; Water cleans, and stays the pure nano-carbon tube line.
Enter hot candied operation, carbon nano tube line is pulled out carefully.Hot candied operation is specifically narrated, and is exactly by bellmouth 12 (see figure 2)s that the aperture is more less than carbon nano-tube linear diameter, with the reduced of carbon nano tube line 13 a bit with carbon nano tube line.And then, contract the carbon nano-tube linear diameter more a little bit smaller by the bellmouth that the aperture is littler.Through too much only such bellmouth, obtain the thinner carbon nano tube line that meets the requirements successively.Through after the hot candied operation of suitable number of times, carbon nano tube line all can be higher than tensile strength and the toughness before hot candied.
Follow-up operation enters in the plastic frock 10 of polymer lead exactly, is pulling out on the thin carbon nano tube line polymer-coated, forms to strengthen carbon nano tube line.Before coat polymers, carbon nano tube line should be in drying regime, otherwise can influence the quality of coating.Dry method: can air dry, perhaps under 50 ℃-300 ℃ temperature, dry.
Fig. 3 has applied after the polymer, overlength of the present utility model and the schematic cross-section that pulls out thin enhancing carbon nano tube line.14 is polymeric outer layer among the figure, and 13 is carbon nano tube line.
Claims (1)
1. an overlength and pull out thin enhancing carbon nano tube line is characterized in that length is more than 100 meters; Be provided with in the skin of polymer and pull out thin carbon nano tube line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201776464U CN201655351U (en) | 2010-04-30 | 2010-04-30 | Ultra-long and thin enhanced carbon nano pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201776464U CN201655351U (en) | 2010-04-30 | 2010-04-30 | Ultra-long and thin enhanced carbon nano pipeline |
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| Publication Number | Publication Date |
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| CN201655351U true CN201655351U (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201776464U Expired - Fee Related CN201655351U (en) | 2010-04-30 | 2010-04-30 | Ultra-long and thin enhanced carbon nano pipeline |
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| CN (1) | CN201655351U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102117680A (en) * | 2010-04-30 | 2011-07-06 | 冯静 | Method for manufacturing overlong and fine-drawn reinforced carbon nano-pipeline |
| CN105825909A (en) * | 2016-05-20 | 2016-08-03 | 苏州捷迪纳米科技有限公司 | Carbon nanotube fiber elastic wire and preparation method thereof |
-
2010
- 2010-04-30 CN CN2010201776464U patent/CN201655351U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102117680A (en) * | 2010-04-30 | 2011-07-06 | 冯静 | Method for manufacturing overlong and fine-drawn reinforced carbon nano-pipeline |
| CN102117680B (en) * | 2010-04-30 | 2012-07-11 | 冯静 | Method for manufacturing overlong and fine-drawn reinforced carbon nano-pipeline |
| CN105825909A (en) * | 2016-05-20 | 2016-08-03 | 苏州捷迪纳米科技有限公司 | Carbon nanotube fiber elastic wire and preparation method thereof |
| CN105825909B (en) * | 2016-05-20 | 2017-04-05 | 苏州捷迪纳米科技有限公司 | Carbon nano-tube fibre elastic wire and preparation method thereof |
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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: 20101124 Termination date: 20110430 |