CN202830246U - Multi-hole bubble electrostatic spinning device - Google Patents
Multi-hole bubble electrostatic spinning device Download PDFInfo
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- CN202830246U CN202830246U CN 201220525354 CN201220525354U CN202830246U CN 202830246 U CN202830246 U CN 202830246U CN 201220525354 CN201220525354 CN 201220525354 CN 201220525354 U CN201220525354 U CN 201220525354U CN 202830246 U CN202830246 U CN 202830246U
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- liquid storage
- electrostatic spinning
- storage tank
- spinning apparatus
- air pump
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Abstract
A multi-hole bubble electrostatic spinning device comprises a liquid storage pool, a high-voltage electrostatic generator, an air pump, a sprinkler arranged on the bottom face of the liquid storage pool and arranged vertically upward, a receiving polar plate arranged rightly above the liquid storage pool, an air duct, a metal electrode, and a ground electrode connected with the receiving electrode. An opening is formed in the upper end of the liquid storage pool. The sprinkler is connected with the air pump through the air duct. The connecting portion of the air pump and the air duct is higher than the liquid level of the liquid storage pool which is connected with the high-voltage electrostatic generator through the metal electrode. A metal plate is arranged in the middle of the liquid storage pool and provided with a plurality of small holes. The multi-hole bubble electrostatic spinning device can achieve high-efficient, low-energy-consumption and continuous producing of micrometer fibres or nanometer fibres due to the fact that the plurality of small holes are arranged and a great amount of bubbles can evenly generated.
Description
Technical field
The utility model relates to the electrostatic spinning field, relates in particular to a kind of porous bubble electrostatic spinning apparatus.
Background technology
Electrostatic spinning technique is that preparing at present superfine fibre and nanofiber the most direct also is one of the most basic method, have the specific area of superelevation, greatly draw ratio, high surface, superior characteristics such as mechanical performance (high-strength and high ductility) by the nanofiber of electrostatic spinning technique preparation, store with hygiene and health, the energy in Textile Engineering, environmental project, biotechnology, medical treatment, military affairs and anti-terrorism wait safely different field all to have very wide application prospect.
The bubble electrostatic spinning technique is an important preparation nanofiber technology, has a lot of scholars that its technological parameter and spray filament system etc. is studied, such as Chinese patent ZL200420020596.3, ZL200410025622.6 etc.; US Patent No. 6616435, US6753454 etc.
There are some defectives in traditional nano electrostatic spining technology, yields poorly, and is subjected to simultaneously the performance impacts such as solution solubility, viscosity larger, and because the syringe needle diameter is less, easily stops up syringe needle.
The proposition of bubble electrospinning process has well improved the problems referred to above, but the method still is in the laboratory preparatory phase, and the uniformity of Bubble formation is difficult to control, on a large scale industrialization production, the production problems of nanofiber remains in the urgent need to address.
Therefore, for above-mentioned technical problem, be necessary to provide a kind of structure improved porous bubble electrostatic spinning apparatus that has, to overcome defects.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of porous bubble electrostatic spinning apparatus that can be used for high efficiency production nanofiber in enormous quantities, to remedy the deficiencies in the prior art and defective, meets the demands of production and living.
For achieving the above object, the utility model provides following technical scheme:
A kind of porous bubble electrostatic spinning apparatus, it comprises liquid storage tank, HV generator, air pump, be located at the bottom surface of liquid storage tank and shower nozzle vertically upward, be located at the reception pole plate directly over the liquid storage tank, wireway, metal electrode, the earth electrode that is connected with the reception pole plate, the upper end open of described liquid storage tank, described shower nozzle links to each other with air pump by wireway, described wireway and air pump connecting place are higher than the liquid level of liquid storage tank, described liquid storage tank links to each other with HV generator by metal electrode, be provided with a metallic plate in the middle of the described liquid storage tank, described metallic plate is provided with some apertures.
Preferably, in above-mentioned porous bubble electrostatic spinning apparatus, it is 1nm～5mm that the aperture of described aperture arranges scope.
Preferably, in above-mentioned porous bubble electrostatic spinning apparatus, the distance adjustment scope of described reception pole plate and bubble generator upper end is 0.1cm ~ 100cm.
Preferably, in above-mentioned porous bubble electrostatic spinning apparatus, the air-flow velocity scope of described air pump output is 0 ~ 100m/s.
Preferably, in above-mentioned porous bubble electrostatic spinning apparatus, the output voltage range of described HV generator is 1V ~ 100KV.
Preferably, in above-mentioned porous bubble electrostatic spinning apparatus, described reception pole plate is tabular.
Preferably, in above-mentioned porous bubble electrostatic spinning apparatus, described reception pole plate is a cylinder.
Can find out from technique scheme; the porous bubble electrostatic spinning apparatus of the utility model embodiment can be realized high efficiency, low power consuming, the serialization production of micron or nanofiber; by wearing a lot of apertures at flat board in the middle of liquid storage tank; produce simultaneously a large amount of bubbles; improved the uniformity of Bubble formation; can realize the large-scale production of nanofiber; production efficiency is high; production cost is low; equipment is simple; easy to operate, strong adaptability can satisfy production in enormous quantities and product application etc. to the demand of nanofiber and Related product thereof.
Compared with prior art, the beneficial effects of the utility model are:
(1) produce simultaneously a large amount of bubbles by a plurality of apertures on the metallic plate, under the effect of electrostatic force, the bubble formation jet flow of breaking, the generation of a plurality of bubbles has improved output and the production efficiency of nanofiber.
(2) can realize micron or high efficiency, low power consuming, the serialization production of nanofiber.
(3) production efficiency is high, and production cost is low, and equipment is simple, and is easy to operate, strong adaptability.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing relevant of the present utility model in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the utility model porous bubble electrostatic spinning apparatus the first embodiment;
Fig. 2 is the schematic perspective view of metallic plate in the utility model porous bubble electrostatic spinning apparatus;
Fig. 3 is the schematic diagram of the utility model porous bubble electrostatic spinning apparatus the second embodiment.
The specific embodiment
The utility model discloses a kind of porous bubble electrostatic spinning apparatus that can be used for high efficiency production nanofiber in enormous quantities, to remedy the deficiencies in the prior art and defective, meet the demands of production and living.
This porous bubble electrostatic spinning apparatus, it comprises liquid storage tank, HV generator, air pump, be located at the bottom surface of liquid storage tank and shower nozzle vertically upward, be located at the reception pole plate directly over the liquid storage tank, wireway, metal electrode, the earth electrode that is connected with the reception pole plate, the upper end open of described liquid storage tank, described shower nozzle links to each other with air pump by wireway, described wireway and air pump connecting place are higher than the liquid level of liquid storage tank, described liquid storage tank links to each other with HV generator by metal electrode, be provided with a metallic plate in the middle of the described liquid storage tank, described metallic plate is provided with some apertures.
Further, scope is set is 1nm～5mm in the aperture of described aperture.
Further, the distance adjustment scope of described reception pole plate and bubble generator upper end is 0.1cm ~ 100cm.
Further, the air-flow velocity scope of described air pump output is 0 ~ 100m/s.
Further, the output voltage range of described HV generator is 1V ~ 100KV.
Further, described reception pole plate is tabular.
Further, described reception pole plate is a cylinder.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is described in detail, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work belongs to the scope that the utility model is protected.
As shown in Figures 1 and 2, the porous bubble electrostatic spinning apparatus of the utility model the first embodiment comprises liquid storage tank 1, HV generator 2, air pump 3, shower nozzle 4 and receives pole plate 5.Wherein, receive pole plate 5 and be tabular, the upper end open of liquid storage tank 1 has a metallic plate 6 in the middle of the liquid storage tank 1, and metallic plate 6 is provided with some apertures 61.The bottom surface of liquid storage tank 1 is provided with shower nozzle 4 vertically upward.Shower nozzle 4 links to each other with air pump 3 by wireway 7.Wireway 7 and air pump 3 connecting places are higher than the liquid level of liquid storage tank 1.Liquid storage tank 1 links to each other with HV generator 2 by metal electrode 8.Be provided with directly over the liquid storage tank 1 and receive pole plate 5, receive pole plate 5 and link to each other with earth electrode 9.Dash receiver 5 is used for receiving nanofiber.The porous bubble electrostatic spinning apparatus of the utility model the first embodiment wears a lot of apertures 61 by the metallic plate 6 in the middle of liquid storage tank 1; so that can produce simultaneously a large amount of bubbles in the work; improved the uniformity of Bubble formation; can realize the large-scale production of nanofiber, production efficiency is high, and production cost is low; equipment is simple; easy to operate, strong adaptability can satisfy production in enormous quantities and product application etc. to the demand of nanofiber and Related product thereof.
Among the first embodiment, metallic plate 6 can be followed according to the experiment needs and be changed, and it is 1nm～5mm that the aperture of the aperture 61 of metallic plate 6 arranges scope.
Among the first embodiment, the distance adjustment scope that receives pole plate 5 and bubble generator upper end is 0.1cm ~ 100cm.The air-flow velocity scope of air pump 3 outputs is 0 ~ 100m/s.The output voltage range of HV generator 2 is 1V ~ 100KV.
The operation principle of the porous bubble electrostatic spinning apparatus of the utility model the first embodiment is: during work, at first inject solution or melt in liquid storage tank 1, institute's liquid volume added should not be higher than the metallic plate 6 in the middle of the liquid storage tank; Open air pump 3, air pressure is lower during beginning, first liquid in the wireway 7 is discharged, and slowly adds atmospheric pressure again, makes liquid level regular air bubble-shaped projection occur; Then the opening high pressure electrostatic generator 2, are adjusted to certain voltage, the liquid internal free charge under the high-pressure electrostatic effect with polarized, bubble surface particularly; Be dash receiver 5 apart from liquid storage tank 1 upper port certain distance, dash receiver 5 ground connection form negative pole, and form electric field between the liquid level, when electric field force during greater than solution surface tension, will there be jet to penetrate the directive negative electrode from the bubble top, be deposited on the dash receiver 5, form a large amount of nanofibers.
As shown in Figures 2 and 3, the porous bubble electrostatic spinning apparatus of the utility model the second embodiment comprises liquid storage tank 1', HV generator 2', air pump 3', shower nozzle 4' and cylinder 10.The upper end open of liquid storage tank 1', liquid storage tank 1 ' centre have a metallic plate 6, and metallic plate 6 is provided with some apertures 61.The bottom surface of liquid storage tank 1' is provided with shower nozzle 4' vertically upward, and shower nozzle 4' links to each other with air pump 3' by wireway 7', and wireway 7' and air pump 3' connecting place are higher than the liquid level of liquid storage tank 1'.Liquid storage tank 1 ' link to each other with HV generator 2' by metal electrode 7'.Liquid storage tank 1' links to each other with HV generator 2' by metal electrode 8'.Be provided with cylinder 10 directly over the liquid storage tank 1', cylinder 10 links to each other with earth electrode 9'.The effect of the dash receiver 5 among the effect of the cylinder 10 in the present embodiment and the first embodiment is identical.Cylinder 10 is used for receiving nanofiber.In the present embodiment, because the structure of metallic plate 6 and the first embodiment's is just the same, so embodiment one is the accompanying drawing of same metallic plate 6 with the embodiment dual-purpose, be Fig. 2, so when carrying out the description of the second embodiment, label and first embodiment of metallic plate 6 and aperture 61 are not distinguished, are adopted the identical label, identical label can not so that two embodiment generations are obscured, below repeat no more.The porous bubble electrostatic spinning apparatus of the utility model the second embodiment is worn a lot of apertures 61 by the metallic plate 6 in the middle of liquid storage tank 1'; so that can produce simultaneously a large amount of bubbles in the work; improved the uniformity of Bubble formation; can realize the large-scale production of nanofiber, production efficiency is high, and production cost is low; equipment is simple; easy to operate, strong adaptability can satisfy production in enormous quantities and product application etc. to the demand of nanofiber and Related product thereof
Among the second embodiment, metallic plate 6 can be followed according to the experiment needs and be changed, and it is 1nm～5mm that the aperture of the aperture 61 of metallic plate 6 arranges scope.
Among the second embodiment, the distance adjustment scope that receives pole plate 5 and bubble generator upper end is 0.1cm ~ 100cm.The air-flow velocity scope of air pump 3 outputs is 0 ~ 100m/s.The output voltage range of HV generator 2 is 1V ~ 100KV.
The operation principle of the porous bubble electrostatic spinning apparatus of the utility model the second embodiment is: during work, at first at liquid storage tank 1 ' middle injection solution or melt, institute's liquid volume added should not be higher than the metallic plate 6 in the middle of the liquid storage tank; Open air pump 3', air pressure is lower during beginning, first wireway 7 ' middle liquid is discharged, and slowly adds atmospheric pressure again, makes liquid level regular air bubble-shaped projection occur; Then opening high pressure electrostatic generator 2' is adjusted to certain voltage, the liquid internal free charge under the high-pressure electrostatic effect with polarized, bubble surface particularly; Be cylinder 10 apart from liquid storage tank 1' upper port certain distance, cylinder 10 ground connection form negative pole, and form electric field between the liquid level, when electric field force during greater than solution surface tension, will there be jet to penetrate the directive negative electrode from the bubble top, be deposited on the dash receiver 5, form a large amount of nanofibers.
The porous bubble electrostatic spinning apparatus of the utility model embodiment can be realized high efficiency, low power consuming, the serialization production of micron or nanofiber; by wearing a lot of apertures 61 at the metallic plate 6 in the middle of liquid storage tank 1; produce simultaneously a large amount of bubbles; improved the uniformity of Bubble formation; can realize the large-scale production of nanofiber; production efficiency is high; production cost is low; equipment is simple; easy to operate; strong adaptability can satisfy production in enormous quantities and product application etc. to the demand of nanofiber and Related product thereof.
Compared with prior art, the beneficial effects of the utility model are:
(1) produce simultaneously a large amount of bubbles by a plurality of apertures 61 on the metallic plate 6, under the effect of electrostatic force, the bubble formation jet flow of breaking, the generation of a plurality of bubbles has improved output and the production efficiency of nanofiber.
(2) can realize micron or high efficiency, low power consuming, the serialization production of nanofiber.
(3) production efficiency is high, and production cost is low, and equipment is simple, and is easy to operate, strong adaptability.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, and in the situation that does not deviate from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than above-mentioned explanation, therefore is intended to include in the utility model dropping on the implication that is equal to important document of claim and all changes in the scope.Any Reference numeral in the claim should be considered as limit related claim.
In addition, be to be understood that, although this specification is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, and the technical scheme among each embodiment also can through appropriate combination, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (7)
1. porous bubble electrostatic spinning apparatus, it comprises liquid storage tank, HV generator, air pump, be located at the bottom surface of liquid storage tank and shower nozzle vertically upward, be located at the reception pole plate directly over the liquid storage tank, wireway, metal electrode, the earth electrode that is connected with the reception pole plate, the upper end open of described liquid storage tank, described shower nozzle links to each other with air pump by wireway, described wireway and air pump connecting place are higher than the liquid level of liquid storage tank, described liquid storage tank links to each other with HV generator by metal electrode, it is characterized in that: be provided with a metallic plate in the middle of the described liquid storage tank, described metallic plate is provided with some apertures.
2. porous bubble electrostatic spinning apparatus according to claim 1, it is characterized in that: it is 1nm～5mm that the aperture of described aperture arranges scope.
3. porous bubble electrostatic spinning apparatus according to claim 1, it is characterized in that: the distance adjustment scope of described reception pole plate and bubble generator upper end is 0.1cm ~ 100cm.
4. porous bubble electrostatic spinning apparatus according to claim 1 is characterized in that: the air-flow velocity scope of described air pump output is 0 ~ 100m/s.
5. porous bubble electrostatic spinning apparatus according to claim 1, it is characterized in that: the output voltage range of described HV generator is 1V ~ 100KV.
6. porous bubble electrostatic spinning apparatus according to claim 1, it is characterized in that: described reception pole plate is tabular.
7. porous bubble electrostatic spinning apparatus according to claim 1, it is characterized in that: described reception pole plate is a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220525354 CN202830246U (en) | 2012-10-15 | 2012-10-15 | Multi-hole bubble electrostatic spinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220525354 CN202830246U (en) | 2012-10-15 | 2012-10-15 | Multi-hole bubble electrostatic spinning device |
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| Publication Number | Publication Date |
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| CN202830246U true CN202830246U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220525354 Expired - Fee Related CN202830246U (en) | 2012-10-15 | 2012-10-15 | Multi-hole bubble electrostatic spinning device |
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| CN (1) | CN202830246U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102851753A (en) * | 2012-10-15 | 2013-01-02 | 苏州大学 | Porous bubble electrostatic spinning device |
| CN103382625A (en) * | 2013-08-06 | 2013-11-06 | 苏州大学 | Preparation method of nano film |
| CN104963007A (en) * | 2015-06-19 | 2015-10-07 | 南通百博丝纳米科技有限公司 | Spinning device for nanofiber production |
| CN106868610A (en) * | 2017-04-14 | 2017-06-20 | 广东工业大学 | A kind of induced with laser vacuole electrostatic spinning apparatus |
-
2012
- 2012-10-15 CN CN 201220525354 patent/CN202830246U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102851753A (en) * | 2012-10-15 | 2013-01-02 | 苏州大学 | Porous bubble electrostatic spinning device |
| CN103382625A (en) * | 2013-08-06 | 2013-11-06 | 苏州大学 | Preparation method of nano film |
| CN103382625B (en) * | 2013-08-06 | 2016-08-24 | 苏州大学 | The preparation method of nano thin-film |
| CN104963007A (en) * | 2015-06-19 | 2015-10-07 | 南通百博丝纳米科技有限公司 | Spinning device for nanofiber production |
| CN106868610A (en) * | 2017-04-14 | 2017-06-20 | 广东工业大学 | A kind of induced with laser vacuole electrostatic spinning apparatus |
| CN106868610B (en) * | 2017-04-14 | 2019-05-14 | 广东工业大学 | A kind of induced with laser vacuole electrostatic spinning apparatus |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20161015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |