CN103305932A - Thin film air bubble electrostatic spinning device - Google Patents
Thin film air bubble electrostatic spinning device Download PDFInfo
- Publication number
- CN103305932A CN103305932A CN2013102568842A CN201310256884A CN103305932A CN 103305932 A CN103305932 A CN 103305932A CN 2013102568842 A CN2013102568842 A CN 2013102568842A CN 201310256884 A CN201310256884 A CN 201310256884A CN 103305932 A CN103305932 A CN 103305932A
- Authority
- CN
- China
- Prior art keywords
- film bubble
- generator
- bubble generator
- receiver
- electrostatic spinning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention provides a thin film air bubble electrostatic spinning device which comprises a thin film air bubble generator, a high-voltage electrostatic generator, a fan, a receiver, a metal positive electrode and a metal negative electrode, wherein the thin film air bubble generator is arranged between the high-voltage electrostatic generator and the receiver, the receiver is placed right ahead the thin film air bubble generator and used for receiving jet flow ejected by the thin film air bubble generator, the thin film air bubble generator is connected with the high-voltage electrostatic generator, the fan is placed behind the thin film air bubble generator, the metal positive electrode and the metal negative electrode are electrically connected with the thin film air bubble generator and the receiver respectively, and voltage difference is formed between the positive electrode and the negative electrode. The thin film air bubble electrostatic spinning device provided by the invention can improve the stability of air bubble electrostatic spinning, is high in manufacturing efficiency, low in manufacturing cost, has a simple device, is easy to operate, strong in adaptability, can realize high efficiency low energy production of nanofibers.
Description
Technical field
The present invention relates to the spinning equipment field, relate in particular to a kind of film 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, owing to having the specific area of superelevation, greatly draw ratio, high surface, superior characteristics such as mechanical performance (high-strength and high ductility) by the prepared nanofiber of electrostatic spinning technique, 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.
Laboratory and industrial quarters prepare nanofiber at present, all extensively adopt the device of single spraying head or many shower nozzles syringe-type electrostatic spinning nano fiber.Such as Chinese patent ZL200410025622.6, ZL200420107832.5 etc.; US Patent No. 6713001, 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, such as Chinese patent ZL200610117671.1, ZL200710036447.4, ZL200710040316.3, ZL200420020596.3, ZL200820058415.4 etc., US Patent No. 7535019, US7390452 etc., Japan Patent JP2009120971-A, JP2009120972-A; World patent WO2008060675-A2, WO2008060675-A3.Improve in addition receiving system, such as US Patent No. 5042789, US4589186 etc.
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.For these problems, the inventor of patent application of the present invention has proposed the bubble electrospinning process, 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.
In view of the above-mentioned problems in the prior art, need a kind of film bubble electrostatic spinning apparatus that can convenient preparation nanofiber of design, to remedy the deficiencies in the prior art, satisfy the productive life needs.
Summary of the invention
The problem that the present invention solves provides a kind of film bubble electrostatic spinning apparatus that can convenient preparation nanofiber, to remedy the deficiencies in the prior art, satisfies the productive life needs.
For addressing the above problem, the present invention has disclosed a kind of film bubble electrostatic spinning apparatus, comprise the film bubble generator, HV generator, blower fan, receiver, the positively charged metal utmost point and negative electrode, described film bubble generator is arranged between described HV generator and the described receiver, described receiver is arranged at the dead ahead of described film bubble generator, described receiver is used for receiving the jet that described film bubble generator is launched, described film bubble generator links to each other with described HV generator, described blower fan places described film bubble generator rear, the described positively charged metal utmost point and negative electrode are electrically connected with film bubble generator and receiver respectively, are formed with voltage difference between positive electrode and the negative electrode.
Preferably, serve as reasons at least one wire coil of described film bubble generator forms.
Preferably, described film bubble generator is connected into in-line or plane geometric shape by a plurality of wire coils.
Preferably, described film bubble generator is connected into triangle, quadrangle, circle or oval by a plurality of wire coils.
Preferably, the distance between described receiver and the described film bubble generator is adjustable, and adjustable range is 0.1cm～100cm.
Preferably, the air-flow velocity of described blower fan output is adjustable, and adjustable range is 0～100m/s.
Preferably, the output voltage of described HV generator is adjustable, and adjustable range is 1V～100KV.
Preferably, described receiver is for receiving pole plate or receiving cylinder.
Compared with prior art, the present invention has the following advantages: disclosed film bubble electrostatic spinning apparatus, comprise the film bubble generator, HV generator, blower fan, receiver, the positively charged metal utmost point and negative electrode, described film bubble generator is arranged between described HV generator and the described receiver, described receiver is arranged at the dead ahead of described film bubble generator, described receiver is used for receiving the jet that described film bubble generator is launched, described film bubble generator links to each other with described HV generator, described blower fan places described film bubble generator rear, the described positively charged metal utmost point and negative electrode are electrically connected with film bubble generator and receiver respectively, are formed with voltage difference between positive electrode and the negative electrode.During work, at first at film bubble generator surface coverage one deck solution, then open blower fan, this moment, film bubble generator surface formed bubble, follow the opening high pressure electrostatic generator, regulate the voltage of HV generator, the free charge of the solution liquid internal that film bubble generator surface covers is polarized under the high-pressure electrostatic effect, particularly bubble surface; Certain distance arranges receiver in film bubble generator dead ahead, connect utmost point device ground connection and form negative pole, and form electric field between the bubble, when electric field force during greater than bubble surface tension force, to there be jet to penetrate from the bubble top, the directive negative electrode namely is deposited on the receiver, thereby forms a large amount of nanofibers at receiver.
Description of drawings
Fig. 1 is the structural representation of film bubble electrostatic spinning apparatus in the embodiment of the invention one;
Fig. 2 is the structural representation of film bubble electrostatic spinning apparatus in the embodiment of the invention two;
Fig. 3 is the structural representation when four wire coils are connected into in-line film bubble generator;
Fig. 4 is the structural representation when a plurality of wire coils are connected into the rectangular film bubble generator.
Wherein: 1, film bubble generator; 2, HV generator; 3, blower fan; 4, receiver; 5, the positively charged metal utmost point; 6, earth electrode.
The specific embodiment
Traditional nano electrostatic spining technology all extensively adopts the device of single spraying head or many shower nozzles syringe-type electrostatic spinning nano fiber, because the syringe needle diameter is less, easily stops up syringe needle, causes nanofiber can not carry out large-scale industrialization production.
In view of the above-mentioned problems in the prior art, the present invention has disclosed a kind of film bubble electrostatic spinning apparatus, comprise the film bubble generator, HV generator, blower fan, receiver, the positively charged metal utmost point and negative electrode, described film bubble generator is arranged between described HV generator and the described receiver, described receiver is arranged at the dead ahead of described film bubble generator, described receiver is used for receiving the jet that described film bubble generator is launched, described film bubble generator links to each other with described HV generator, described blower fan places described film bubble generator rear, the described positively charged metal utmost point and negative electrode are electrically connected with film bubble generator and receiver respectively, are formed with voltage difference between positive electrode and the negative electrode.
Preferably, serve as reasons at least one wire coil of described film bubble generator forms.
Preferably, described film bubble generator is connected into in-line or plane geometric shape by a plurality of wire coils.
Preferably, described film bubble generator is connected into triangle, quadrangle, circle or oval by a plurality of wire coils.
Preferably, the distance between described receiver and the described film bubble generator is adjustable, and adjustable range is 0.1cm～100cm.
Preferably, the air-flow velocity of described blower fan output is adjustable, and adjustable range is 0～100m/s.
Preferably, the output voltage of described HV generator is adjustable, and adjustable range is 1V～100KV.
Preferably, described receiver is for receiving pole plate or receiving cylinder.
Disclosed film bubble electrostatic spinning apparatus, during work, at first at film bubble generator surface coverage one deck solution, then open blower fan, this moment, film bubble generator surface formed bubble, and then the opening high pressure electrostatic generator is regulated the voltage of HV generator, the free charge of the solution liquid internal that film bubble generator surface covers is polarized under the high-pressure electrostatic effect, particularly bubble surface; Certain distance arranges receiver in film bubble generator dead ahead, connect utmost point device ground connection and form negative pole, and form electric field between the bubble, when electric field force during greater than bubble surface tension force, to there be jet to penetrate from the bubble top, the directive negative electrode namely is deposited on the receiver, thereby forms a large amount of nanofibers at receiver.
Below in conjunction with accompanying drawing the technical scheme in the embodiment of the invention is described in detail.
Embodiment one:
As shown in Figure 1, the present invention has disclosed a kind of film bubble electrostatic spinning apparatus, comprise film bubble generator 1, HV generator 2, blower fan 3, receiver 4, the positively charged metal utmost point 5 and earth electrode 6, film bubble generator 1 is arranged between HV generator 2 and the receiver 4, receiver 4 is arranged at the dead ahead of film bubble generator 1, receiver 4 is used for receiving the jet that film bubble generator 1 is launched, film bubble generator 1 links to each other with HV generator 2, blower fan 3 places film bubble generator 1 rear and is electrically connected by the positively charged metal utmost point 5, receiver 4 is electrically connected with earth electrode 6, is formed with voltage difference between the positively charged metal utmost point 5 and the earth electrode 6.
Particularly, serve as reasons at least one wire coil of film bubble generator 1 forms.
Further, film bubble generator 1 is connected into in-line by a plurality of wire coils, as shown in Figure 3; Perhaps, film bubble generator 1 is connected into plane geometric shape by a plurality of wire coils, and as shown in Figure 4, plane geometric shape herein can be triangle, quadrangle, circle or oval, or other plane geometric shape.
Distance between receiver 4 and the film bubble generator 1 is adjustable, and adjustable range is 0.1cm～100cm.
The air-flow velocity of blower fan 3 outputs is adjustable, and adjustable range is 0～100m/s.
The output voltage of HV generator 2 is adjustable, and adjustable range is 1V～100KV.
In the present embodiment, receiver 4 adopts and receives pole plate.
Embodiment two:
As shown in Figure 2, the present invention has disclosed a kind of film bubble electrostatic spinning apparatus, comprise film bubble generator 1, HV generator 2, blower fan 3, receiver 4, the positively charged metal utmost point 5 and earth electrode 6, film bubble generator 1 is arranged between HV generator 2 and the receiver 4, receiver 4 is arranged at the dead ahead of film bubble generator 1, receiver 4 is used for receiving the jet that film bubble generator 1 is launched, film bubble generator 1 links to each other with HV generator 2, blower fan 3 places film bubble generator 1 rear and is electrically connected by the positively charged metal utmost point 5, receiver 4 is electrically connected with earth electrode 6, is formed with voltage difference between the positively charged metal utmost point 5 and the earth electrode 6.
In the present embodiment, receiver 4 adopts and receives cylinder.Other is with embodiment one.
Disclosed film bubble electrostatic spinning apparatus, during work, at first at film bubble generator 1 surface coverage one deck solution, then open blower fan 3, under the effect of blower fan 3, this moment, film bubble generator 1 surface formed bubble, follow opening high pressure electrostatic generator 2, regulate the voltage of HV generator 2, the free charge of the solution liquid internal that film bubble generator 1 surface covers is polarized under the high-pressure electrostatic effect, particularly bubble surface; Receiver 4 ground connection that are arranged at film bubble generator 1 dead ahead certain distance form negative pole, and form electric field between the bubble, when electric field force during greater than bubble surface tension force, to there be jet to penetrate from the bubble top, the directive negative electrode, namely be deposited on the receiver 4, thereby form a large amount of nanofibers at receiver 4.
Disclosed film bubble electrostatic spinning apparatus, comprise film bubble generator 1, HV generator 2, blower fan 3, receiver 4, the positively charged metal utmost point 5 and earth electrode 6, film bubble generator 1 is arranged between HV generator 2 and the receiver 4, receiver 4 is arranged at the dead ahead of film bubble generator 1, receiver 4 is used for receiving the jet that film bubble generator 1 is launched, film bubble generator 1 links to each other with HV generator 2, blower fan 3 places film bubble generator 1 rear and is electrically connected by the positively charged metal utmost point 5, and receiver 4 is electrically connected with earth electrode 6.Disclosed film bubble electrostatic spinning apparatus only forms bubble chamber film by wire coil, under wind action, forms bubble, and under the effect of high-voltage electrostatic field, bubble is stretched, and carries out spinning.Disclosed film bubble electrostatic spinning apparatus can improve the stability of bubble electrostatic spinning, and production efficiency is high, and production cost is low, and equipment is simple, and is easy to operate, strong adaptability.Disclosed film bubble electrostatic spinning apparatus can be realized high efficiency, the low power consuming production of nanofiber.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, in other embodiments realization.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. film bubble electrostatic spinning apparatus, it is characterized in that, comprise the film bubble generator, HV generator, blower fan, receiver, the positively charged metal utmost point and negative electrode, described film bubble generator is arranged between described HV generator and the described receiver, described receiver is arranged at the dead ahead of described film bubble generator, described receiver is used for receiving the jet that described film bubble generator is launched, described film bubble generator links to each other with described HV generator, described blower fan places described film bubble generator rear, the described positively charged metal utmost point and negative electrode are electrically connected with film bubble generator and receiver respectively, are formed with voltage difference between positive electrode and the negative electrode.
2. film bubble electrostatic spinning apparatus according to claim 1 is characterized in that, serve as reasons at least one wire coil of described film bubble generator forms.
3. film bubble electrostatic spinning apparatus according to claim 2 is characterized in that, described film bubble generator is connected into in-line or plane geometric shape by a plurality of wire coils.
4. film bubble electrostatic spinning apparatus according to claim 3 is characterized in that, described film bubble generator is connected into triangle, quadrangle, circle or oval by a plurality of wire coils.
5. film bubble electrostatic spinning apparatus according to claim 1 is characterized in that, the distance between described receiver and the described film bubble generator is adjustable, and adjustable range is 0.1cm～100cm.
6. film bubble electrostatic spinning apparatus according to claim 1 is characterized in that, the air-flow velocity of described blower fan output is adjustable, and adjustable range is 0～100m/s.
7. film bubble electrostatic spinning apparatus according to claim 1 is characterized in that, the output voltage of described HV generator is adjustable, and adjustable range is 1V～100KV.
8. film bubble electrostatic spinning apparatus according to claim 1 or 5 is characterized in that, described receiver is for receiving pole plate or receiving cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310256884.2A CN103305932B (en) | 2013-06-25 | 2013-06-25 | A kind of thin film air bubble electrostatic spinning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310256884.2A CN103305932B (en) | 2013-06-25 | 2013-06-25 | A kind of thin film air bubble electrostatic spinning apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103305932A true CN103305932A (en) | 2013-09-18 |
| CN103305932B CN103305932B (en) | 2016-08-24 |
Family
ID=49131636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310256884.2A Expired - Fee Related CN103305932B (en) | 2013-06-25 | 2013-06-25 | A kind of thin film air bubble electrostatic spinning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103305932B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009042128A1 (en) * | 2007-09-25 | 2009-04-02 | The University Of Akron | Bubble launched electrospinning jets |
| TW201220649A (en) * | 2010-11-12 | 2012-05-16 | Yen Sun Technology Corp | capable of improving the driving force of the motor stator |
| CN102660783A (en) * | 2012-05-30 | 2012-09-12 | 苏州大学 | Porous bubble electrostatic spinning device |
| CN102660784A (en) * | 2012-05-31 | 2012-09-12 | 苏州大学 | Bubble electrostatic spinning device |
| CN102864504A (en) * | 2012-10-15 | 2013-01-09 | 苏州大学 | Multihole bubble electrostatic spinning device |
| CN102965744A (en) * | 2012-12-17 | 2013-03-13 | 苏州大学 | Composite bubble electrostatic spinning device |
| CN203420020U (en) * | 2013-06-25 | 2014-02-05 | 苏州大学 | Thin film bubble electrostatic spinning device |
-
2013
- 2013-06-25 CN CN201310256884.2A patent/CN103305932B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009042128A1 (en) * | 2007-09-25 | 2009-04-02 | The University Of Akron | Bubble launched electrospinning jets |
| TW201220649A (en) * | 2010-11-12 | 2012-05-16 | Yen Sun Technology Corp | capable of improving the driving force of the motor stator |
| CN102660783A (en) * | 2012-05-30 | 2012-09-12 | 苏州大学 | Porous bubble electrostatic spinning device |
| CN102660784A (en) * | 2012-05-31 | 2012-09-12 | 苏州大学 | Bubble electrostatic spinning device |
| CN102864504A (en) * | 2012-10-15 | 2013-01-09 | 苏州大学 | Multihole bubble electrostatic spinning device |
| CN102965744A (en) * | 2012-12-17 | 2013-03-13 | 苏州大学 | Composite bubble electrostatic spinning device |
| CN203420020U (en) * | 2013-06-25 | 2014-02-05 | 苏州大学 | Thin film bubble electrostatic spinning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103305932B (en) | 2016-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102660783B (en) | Multihole bubble electrostatic spinning apparatus | |
| CN102851753A (en) | Porous bubble electrostatic spinning device | |
| CN203420020U (en) | Thin film bubble electrostatic spinning device | |
| CN102864504B (en) | A kind of multihole bubble electrostatic spinning apparatus | |
| CN102978723B (en) | Eddy current type air bubble spinning device | |
| CN103361747B (en) | A kind of rotating thin film bubble electrostatic spinning apparatus | |
| CN103898620B (en) | High-pressure electrostatic power shuttle nano-spun silk device | |
| CN202744669U (en) | Multi-hole bubble electrostatic spinning device | |
| CN103305933B (en) | A kind of rotating porous electrostatic spinning apparatus | |
| CN104831370B (en) | Spiral air flow auxiliary electrostatic device for spinning | |
| CN204570100U (en) | A kind of interchange electrostatic spinning apparatus | |
| CN108193290B (en) | A kind of high-efficiency nano fibre device for spinning | |
| CN207362375U (en) | A kind of hand-held electrostatic spinning equipment | |
| CN203451655U (en) | Rotary porous electrostatic spinning device | |
| CN103088443A (en) | Umbrella-shaped electrostatic spinning sprayer and electrostatic spinning method | |
| CN102965744B (en) | bubble composite electrostatic spinning device | |
| CN202830246U (en) | Multi-hole bubble electrostatic spinning device | |
| CN105350090B (en) | A kind of negative pressure bubble electrostatic spinning apparatus | |
| CN103173874B (en) | High-orientation nanofiber collecting device and method | |
| CN202830245U (en) | Porous bubble electrostatic spinning device | |
| CN110670155B (en) | Petal-shaped nanofiber production device and method | |
| CN202968794U (en) | Turbo air bubble spinning device | |
| CN102851752B (en) | hierarchical structure superfine fibre preparation method and device | |
| CN203451659U (en) | Rotary film bubble electrostatic spinning device | |
| CN202968790U (en) | Air bubble composite electrostatic spinning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Suzhou City, Jiangsu province 215123 Xiangcheng District Ji Road No. 8 Patentee after: Soochow University Address before: 215123 Suzhou Industrial Park, Jiangsu Road, No. 199 Patentee before: Soochow University |
|
| CP02 | Change in the address of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20190625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |