CN102660783A - Porous bubble electrostatic spinning device - Google Patents
Porous bubble electrostatic spinning device Download PDFInfo
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- CN102660783A CN102660783A CN2012101735167A CN201210173516A CN102660783A CN 102660783 A CN102660783 A CN 102660783A CN 2012101735167 A CN2012101735167 A CN 2012101735167A CN 201210173516 A CN201210173516 A CN 201210173516A CN 102660783 A CN102660783 A CN 102660783A
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Abstract
A porous bubble electrostatic spinning device comprises a liquid storage tank, a high pressure electrostatic generator, an air pump, a sprayer, and a dash receiver, wherein the sprayer is connected with the air pump through an air duct, the dash receiver is connected with a grounded electrode, an opening is arranged at the upper end of the liquid storage tank, the liquid storage tank is connected with the high pressure electrostatic generator through a metal electrode, the liquid storage tank is internally provided with a middle flat plate, and a plurality of small holes with adjustable diameters are formed in the middle flat plate in a penetrating way. As the small holes are formed in the middle flat plate, solution in the liquid storage tank generates a large quantity of bubbles through the plurality of small holes under the action of the air pump. When filed stress is greater than surface tension of the solution, and jet flow is ejected from the top of the bubbles and is deposited on the dash receiver to form a large amount of nanofiber. The porous bubble electrostatic spinning device can produce the nanofiber in a large scale, so that according to the device, the production efficiency is high, the production cost is low, the equipment is simple, the operation is easy, the adaptability is high and the requirement of batch production can be met.
Description
Technical field
The present invention relates to the spinning equipment field, but relate in particular to a kind of porous bubble electrostatic spinning apparatus of high-efficiency production of nano fiber.
Background technology
Electrostatic spinning technique is to prepare superfine fibre at present and nanofiber the most also is one of fundamental method; Have the specific area of superelevation, greatly draw ratio, high surface, superior mechanical performance characteristics such as (high-strength and high ductilities) by the nanofiber of electrostatic spinning technique preparation, store with hygiene and health, the energy in Textile Engineering, environmental project, biotechnology, medical treatment, different field such as military and anti-terrorism safety all have the wide application prospect of ten minutes.
Laboratory and industrial quarters prepare nanofiber at present, all extensively adopt the device of single shower nozzle or many shower nozzles syringe-type electrostatic spinning nano fiber.Like one Chinese patent application number: ZL200410025622.6, ZL200420107832.5 etc.; United States Patent (USP): US6713001, US7326043, US6616435 etc.Many improvement are arranged or change the syringe-type sprinkler design; The device that adopts other spray silk modes to carry out spinning; Like one Chinese patent application number: ZL200610117671.1, ZL200710036447.4, ZL200710040316.3, ZL200420020596.3, ZL200820058415.4 etc.; United States Patent (USP): US7535019, US7390452 etc., Japan Patent: JP2009120971-A, JP2009120972-A; World patent: WO2008060675-A2, WO2008060675-A3.Improve receiving system in addition, like United States Patent (USP): US5042789, US4589186 etc.
There are some defectives in traditional nano electrostatic spining technology, yields poorly, and receives performance impacts such as solution solubility, viscosity bigger simultaneously, and because the syringe needle diameter is less, is prone to stop up syringe needle.
Therefore, to above-mentioned technical problem, be necessary to provide a kind of structure improved electrostatic spinning apparatus, to overcome above-mentioned defective.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of porous bubble electrostatic spinning apparatus of realizing that micron or the high efficiency of nanofiber, low power consuming, serialization are produced.
For realizing above-mentioned purpose, the present invention provides following technical scheme:
A kind of porous bubble electrostatic spinning apparatus; Comprise liquid storage tank, HV generator, air pump, be positioned at liquid storage tank bottom surface and the shower nozzle that extends vertically upward and be located at the dash receiver directly over the liquid storage tank; Said shower nozzle links to each other with air pump through a wireway; Said dash receiver links to each other with an earth electrode, the open upper end of said liquid storage tank, and said liquid storage tank links to each other with HV generator through metal electrode; Dull and stereotyped in the middle of being provided with in the said liquid storage tank, be equipped with some apertures that diameter can be regulated on the said middle flat board.
Preferably, in above-mentioned porous bubble electrostatic spinning apparatus, the air-flow velocity scope of said air pump output is 0 ~ 100m/s.
Preferably, in above-mentioned porous bubble electrostatic spinning apparatus, the output voltage range of said HV generator is 1V ~ 100KV.
Preferably, in above-mentioned porous bubble electrostatic spinning apparatus, the distance adjustment scope of said dash receiver and middle dull and stereotyped upper surface is 0.1cm ~ 100cm.
Preferably, in above-mentioned porous bubble electrostatic spinning apparatus, said wireway and air pump connecting place are higher than the liquid level of liquid storage tank.
Preferably, in above-mentioned porous bubble electrostatic spinning apparatus, said air pump replaces with hand wind device, and is in same position.
Preferably, in above-mentioned porous bubble electrostatic spinning apparatus, said dash receiver replaces with cylinder.
Preferably, in above-mentioned porous bubble electrostatic spinning apparatus, said liquid storage tank be shaped as cylinder or square.
Can find out that from technique scheme the porous bubble electrostatic spinning apparatus of the embodiment of the invention is through being provided with some apertures on middle flat board, the solution in the liquid storage tank can produce great amount of bubbles through some apertures under the effect of air pump; When electric field force during greater than solution surface tension, will there be jet to penetrate from the bubble top, be deposited on the dash receiver; Form a large amount of nanofibers, this porous bubble electrostatic spinning apparatus can be realized the large-scale production of nanofiber, and production efficiency is high; Production cost is low, and equipment is simple, and is easy to operate; Adaptability is strong, can satisfy the demand of production in enormous quantities.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing relevant of the present invention in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of porous bubble electrostatic spinning apparatus first embodiment of the present invention;
Fig. 2 is middle dull and stereotyped structural representation in the porous bubble electrostatic spinning apparatus of the present invention;
Fig. 3 is the structural representation of porous bubble electrostatic spinning apparatus second embodiment of the present invention.
Wherein: 1, liquid storage tank; 2, HV generator; 3, air pump; 4, shower nozzle; 5, dash receiver; 6, middle dull and stereotyped; 7, aperture; 8, wireway; 9, metal electrode; 10, earth electrode; 11, hand wind device.
The specific embodiment
The invention discloses a kind of porous bubble electrostatic spinning apparatus of realizing that micron or the high efficiency of nanofiber, low power consuming, serialization are produced in enormous quantities, deficiency and defective to remedy prior art meet the demands of production and living.
This porous bubble electrostatic spinning apparatus; Comprise liquid storage tank, HV generator, air pump, be positioned at liquid storage tank bottom surface and the shower nozzle that extends vertically upward and be located at the dash receiver directly over the liquid storage tank; Said shower nozzle links to each other with air pump through a wireway; Said dash receiver links to each other with an earth electrode, the open upper end of said liquid storage tank, and said liquid storage tank links to each other with HV generator through metal electrode; Dull and stereotyped in the middle of being provided with in the said liquid storage tank, be equipped with some apertures that diameter can be regulated on the said middle flat board.
Further, the air-flow velocity scope of said air pump output is 0 ~ 100m/s.
Further, the output voltage range of said HV generator is 1V ~ 100KV.
Further, the distance adjustment scope of said dash receiver and middle dull and stereotyped upper surface is 0.1cm ~ 100cm.
Further, said wireway and air pump connecting place are higher than the liquid level of liquid storage tank.
Further, said air pump replaces with hand wind device, and is in same position.
Further, said dash receiver replaces with cylinder.
Further, said liquid storage tank is shaped as cylinder or square.
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is described in detail, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the present invention protects.
Like Fig. 1 and shown in Figure 2, Fig. 1 is the sketch map of porous bubble electrostatic spinning apparatus first embodiment of the present invention.This porous bubble electrostatic spinning apparatus comprises liquid storage tank 1, HV generator 2, air pump 3, be positioned at liquid storage tank 1 bottom surface and the shower nozzle 4 that extends vertically upward and be located at the dash receiver 5 directly over the liquid storage tank 1.Shower nozzle 4 links to each other with air pump 3 through a wireway 8, and dash receiver 5 links to each other with an earth electrode 10.The open upper end of liquid storage tank 1, liquid storage tank 1 links to each other with HV generator 2 through metal electrode 9.Wireway 8 and air pump 3 connecting places are higher than the liquid level of liquid storage tank 1.Flat board 6 in the middle of being provided with in the liquid storage tank 1 is equipped with some apertures 7 that diameter can be regulated on the middle flat board 6.Through on middle dull and stereotyped 6, some apertures 7 being set, the solution in the liquid storage tank 1 can be through some apertures 7 generation great amount of bubbles under the effect of air pump 3, when electric field force during greater than solution surface tension, will have jet to penetrate from the bubble top; Be deposited on the dash receiver 5, form a large amount of nanofibers, this porous bubble electrostatic spinning apparatus can be realized the large-scale production of nanofiber; Production efficiency is high, and production cost is low, and equipment is simple; Easy to operate, adaptability is strong, can satisfy the demand of production in enormous quantities.
The output voltage values scalable of HV generator 2, the adjustable range of output voltage is 1V ~ 100KV.
The air-flow velocity scope of air pump 3 outputs is 0 ~ 100m/s, so, and size and the speed that can regulate bubble as required.
In this instance, liquid storage tank 1 internal diameter size can be regulated, liquid storage tank 1 be shaped as cylinder or square; The diameter that flat board 6 is attend institute's pinking 7 in the middle of the liquid storage tank 1 simultaneously also can be regulated.Through regulating the internal diameter size of liquid storage tank 1, the diameter of aperture 7 carries out spinning simultaneously.
The operation principle of the porous bubble electrostatic spinning apparatus of first embodiment of the invention is: during work, at first in liquid storage tank 1, inject solution or melt, institute's liquid volume added should not be higher than liquid storage tank middle dull and stereotyped 6; Open air pump 3, air pressure is lower during beginning, earlier liquid in the wireway 8 is discharged, and slowly adds atmospheric pressure again, makes liquid level air bubble-shaped convexity clocklike occur; Open HV generator 2 then, be adjusted to certain voltage, the liquid internal free charge will be polarized under the high-pressure electrostatic effect, particularly bubble surface; Apart from liquid storage tank 1 port certain distance is dash receiver 5; Dash receiver 5 links to each other with earth electrode 10 and forms negative pole, and forms electric field between the liquid level, when electric field force during greater than solution surface tension; To there be jet to penetrate from the bubble top; The directive negative electrode is deposited on the dash receiver 5, forms a large amount of nanofibers.
Air pump 3 can use hand wind device to replace, and is in same position; Directly make-up solution or melt in liquid storage tank 1; Dash receiver 5 can replace with cylinder.
Like Fig. 2 and shown in Figure 3, Fig. 3 is the sketch map of porous bubble electrostatic spinning apparatus second embodiment of the present invention.This porous bubble electrostatic spinning apparatus comprises liquid storage tank 1, HV generator 2, hand wind device 11, be positioned at liquid storage tank 1 bottom surface and the shower nozzle 4 that extends vertically upward and be located at the dash receiver 5 directly over the liquid storage tank 1.Shower nozzle 4 links to each other with hand wind device 11 through a wireway 8, and dash receiver 5 links to each other with an earth electrode 10.The open upper end of liquid storage tank 1, liquid storage tank 1 links to each other with HV generator 2 through metal electrode 9.Wireway 8 and hand wind device 11 connecting places are higher than the liquid level of liquid storage tank 1.Flat board 6 in the middle of being provided with in the liquid storage tank 1 is equipped with some apertures 7 that diameter can be regulated on the middle flat board 6.Through on middle dull and stereotyped 6, some apertures 7 being set, the solution in the liquid storage tank 1 can be through some apertures 7 generation great amount of bubbles under the effect of air pump 3, when electric field force during greater than solution surface tension; To there be jet to penetrate, be deposited on the dash receiver 5, form a large amount of nanofibers from the bubble top; This porous bubble electrostatic spinning apparatus can be realized the large-scale production of nanofiber, and production efficiency is high, and production cost is low; Equipment is simple; Easy to operate, adaptability is strong, can satisfy the demand to nanofiber and Related product thereof such as production in enormous quantities and product application.
In this instance, hand wind device 11 is used for inflating, and only needs experimenter's manual compression, produces air-flow, can produce bubble, carries out spinning.
In this instance, dash receiver 5 is 0.1cm ~ 100cm with the distance adjustment scope of middle dull and stereotyped 6 upper surfaces, thereby makes things convenient for the range of control jet.The output voltage values scalable of HV generator 2, the adjustable range of output voltage is 1V ~ 100KV.The air-flow velocity scope of air pump 3 outputs is 0 ~ 100m/s, so, and size and the speed that can regulate bubble as required.
The operation principle of the porous bubble electrostatic spinning apparatus of second embodiment of the invention is: during work, at first in liquid storage tank 1, inject solution or melt, institute's liquid volume added should not be higher than liquid storage tank middle dull and stereotyped 6; Through manual compression hand wind device 11, to produce air-flow, air pressure is lower during beginning, earlier liquid in the wireway 8 is discharged, and slowly strengthens the manual compression frequency again, makes air pressure increase, and makes liquid level air bubble-shaped convexity clocklike occur; Open HV generator 2 then, be adjusted to certain voltage, the liquid internal free charge will be polarized under the high-pressure electrostatic effect, particularly bubble surface; Apart from liquid storage tank 1 port certain distance is dash receiver 5; Dash receiver 5 links to each other with earth electrode 10 and forms negative pole, and forms electric field between the liquid level, when electric field force during greater than solution surface tension; To there be jet to penetrate from the bubble top; The directive negative electrode is deposited on the dash receiver 5, forms a large amount of nanofibers.
The porous bubble electrostatic spinning apparatus of the embodiment of the invention can be realized high efficiency, low power consuming, the serialization production of micron or nanofiber, only through on middle dull and stereotyped 6, a lot of apertures 7 being set, produces great amount of bubbles simultaneously; Improved the uniformity that bubble produces, can realize the large-scale production of nanofiber, production efficiency is high; Production cost is low, and equipment is simple, and is easy to operate; Adaptability is strong, can satisfy the demand of production in enormous quantities.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned example embodiment, and under the situation that does not deviate from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore; No matter from which point; All should regard embodiment as exemplary; And be nonrestrictive, scope of the present invention is limited accompanying claims rather than above-mentioned explanation, therefore is intended to the implication of the equivalents that drops on claim and all changes in the scope are included in the present invention.Should any Reference numeral in the claim be regarded as limit related claim.
In addition; Describing according to embodiment though should be appreciated that this specification, is 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 form other embodiments that it will be appreciated by those skilled in the art that through appropriate combination.
Claims (8)
1. porous bubble electrostatic spinning apparatus; Comprise liquid storage tank (1), HV generator (2), air pump (3), be positioned at liquid storage tank (1) bottom surface and the shower nozzle (4) that extends vertically upward and be located at the dash receiver (5) directly over the liquid storage tank (1); Said shower nozzle (4) links to each other with air pump (3) through a wireway (8); Said dash receiver (5) links to each other with an earth electrode (10); It is characterized in that: the open upper end of said liquid storage tank (1); Said liquid storage tank (1) links to each other with HV generator (2) through metal electrode (9), in the middle of being provided with in the said liquid storage tank (1) dull and stereotyped (6), is equipped with some apertures (7) that diameter can be regulated on said middle dull and stereotyped (6).
2. porous bubble electrostatic spinning apparatus according to claim 1 is characterized in that: the air-flow velocity scope of said air pump (3) output is 0 ~ 100m/s.
3. porous bubble electrostatic spinning apparatus according to claim 1 is characterized in that: the output voltage range of said HV generator (2) is 1V ~ 100KV.
4. porous bubble electrostatic spinning apparatus according to claim 1 is characterized in that: said dash receiver (5) is 0.1cm ~ 100cm with the distance adjustment scope of middle dull and stereotyped (6) upper surface.
5. porous bubble electrostatic spinning apparatus according to claim 1 is characterized in that: said wireway (8) and air pump (3) connecting place are higher than the liquid level of liquid storage tank (1).
6. porous bubble electrostatic spinning apparatus according to claim 1 is characterized in that: said air pump (3) replaces with hand wind device, and is in same position.
7. porous bubble electrostatic spinning apparatus according to claim 1 is characterized in that: said dash receiver (5) replaces with cylinder.
8. porous bubble electrostatic spinning apparatus according to claim 1 is characterized in that: said liquid storage tank (1) be shaped as cylinder or square.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210173516.7A CN102660783B (en) | 2012-05-30 | 2012-05-30 | Multihole bubble electrostatic spinning apparatus |
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| CN201210173516.7A CN102660783B (en) | 2012-05-30 | 2012-05-30 | Multihole bubble electrostatic spinning apparatus |
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| CN102660783A true CN102660783A (en) | 2012-09-12 |
| CN102660783B CN102660783B (en) | 2015-11-11 |
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Cited By (23)
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| CN102851753A (en) * | 2012-10-15 | 2013-01-02 | 苏州大学 | Porous bubble electrostatic spinning device |
| CN102864505A (en) * | 2012-10-25 | 2013-01-09 | 苏州大学 | Nano- fiber preparation device and preparation method thereof |
| CN102864509A (en) * | 2012-10-23 | 2013-01-09 | 苏州大学 | Air bubble spinning device |
| CN102965744A (en) * | 2012-12-17 | 2013-03-13 | 苏州大学 | Composite bubble electrostatic spinning device |
| CN102978723A (en) * | 2012-12-17 | 2013-03-20 | 苏州大学 | Vortex type bubble spinning device |
| CN103147139A (en) * | 2013-04-02 | 2013-06-12 | 厦门大学 | Gas induced electrospinning device |
| CN103290493A (en) * | 2013-06-24 | 2013-09-11 | 苏州大学 | Electrostatic spinning device and method for mass nanometer/micrometer fibers |
| CN103305932A (en) * | 2013-06-25 | 2013-09-18 | 苏州大学 | Thin film air bubble electrostatic spinning device |
| CN103966676A (en) * | 2014-05-05 | 2014-08-06 | 南通百博丝纳米科技有限公司 | Nano-film spinning device |
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| 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 |
| CN105063771A (en) * | 2015-07-22 | 2015-11-18 | 苏州大学 | Air-flow/bubble spinning device |
| CN105420831A (en) * | 2016-01-14 | 2016-03-23 | 苏州大学 | Airflow and bubble spinning device |
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| CN105780154A (en) * | 2016-05-13 | 2016-07-20 | 南通百博丝纳米科技有限公司 | Spraying gun type air bubble spinning device and air bubble spinning process |
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| CN105908266A (en) * | 2016-05-31 | 2016-08-31 | 广东工业大学 | Bubble electrostatic spinning device and method achieving controllable bubble shape |
| CN105937056A (en) * | 2016-05-31 | 2016-09-14 | 广东工业大学 | Bubble electrostatic spinning device and method capable of controlling air flow |
| CN106192027A (en) * | 2016-08-19 | 2016-12-07 | 西安工程大学 | The device of the standby composite nano fiber of air-flow many bubbles spinning |
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| CN110323410A (en) * | 2019-05-24 | 2019-10-11 | 宁波中车新能源科技有限公司 | A kind of device and method preparing ultrathin electrodes |
| CN115305585A (en) * | 2022-09-16 | 2022-11-08 | 浙江理工大学 | Spherical cambered surface strong electric field steady state bubble electrostatic spinning device |
| CN115386971A (en) * | 2022-09-05 | 2022-11-25 | 广东石油化工学院 | Stepping ratchet electrostatic spinning device and using method thereof |
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| CN102851753A (en) * | 2012-10-15 | 2013-01-02 | 苏州大学 | Porous bubble electrostatic spinning device |
| CN102864509A (en) * | 2012-10-23 | 2013-01-09 | 苏州大学 | Air bubble spinning device |
| CN102864509B (en) * | 2012-10-23 | 2015-11-25 | 苏州大学 | Air bubble spinning device |
| CN102864505A (en) * | 2012-10-25 | 2013-01-09 | 苏州大学 | Nano- fiber preparation device and preparation method thereof |
| CN102965744B (en) * | 2012-12-17 | 2015-09-30 | 苏州大学 | bubble composite electrostatic spinning device |
| CN102965744A (en) * | 2012-12-17 | 2013-03-13 | 苏州大学 | Composite bubble electrostatic spinning device |
| CN102978723A (en) * | 2012-12-17 | 2013-03-20 | 苏州大学 | Vortex type bubble spinning device |
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| CN103147139A (en) * | 2013-04-02 | 2013-06-12 | 厦门大学 | Gas induced electrospinning device |
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| CN103290493A (en) * | 2013-06-24 | 2013-09-11 | 苏州大学 | Electrostatic spinning device and method for mass nanometer/micrometer fibers |
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| CN106192027A (en) * | 2016-08-19 | 2016-12-07 | 西安工程大学 | The device of the standby composite nano fiber of air-flow many bubbles spinning |
| 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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| CN110323410B (en) * | 2019-05-24 | 2022-04-22 | 宁波中车新能源科技有限公司 | Device and method for preparing ultrathin electrode |
| CN115386971A (en) * | 2022-09-05 | 2022-11-25 | 广东石油化工学院 | Stepping ratchet electrostatic spinning device and using method thereof |
| CN115386971B (en) * | 2022-09-05 | 2023-07-25 | 广东石油化工学院 | Step ratchet electrostatic spinning device and use method thereof |
| CN115305585A (en) * | 2022-09-16 | 2022-11-08 | 浙江理工大学 | Spherical cambered surface strong electric field steady state bubble electrostatic spinning device |
| CN115305585B (en) * | 2022-09-16 | 2024-04-19 | 浙江理工大学 | Spherical cambered surface strong electric field steady-state bubble electrostatic spinning device |
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| CN102660783B (en) | 2015-11-11 |
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