CN203715800U - Bubble electrospinning device - Google Patents
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- CN203715800U CN203715800U CN201320833515.0U CN201320833515U CN203715800U CN 203715800 U CN203715800 U CN 203715800U CN 201320833515 U CN201320833515 U CN 201320833515U CN 203715800 U CN203715800 U CN 203715800U
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- 238000001523 electrospinning Methods 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 82
- 238000009987 spinning Methods 0.000 claims abstract description 65
- 238000003860 storage Methods 0.000 claims abstract description 56
- 239000002121 nanofiber Substances 0.000 abstract description 11
- 230000003068 static effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 229920001410 Microfiber Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010041 electrostatic spinning Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
一种气泡静电纺丝装置，包括供液池、助推器、纺丝喷嘴、高压静电发生器、接收装置，所述接收装置位于所述纺丝喷嘴的下方并接地形成负极，所述纺丝喷嘴与所述高压静电发生器相连，还包括贮液池，所述贮液池与所述供液池相连并由所述供液池提供溶液，所述助推器与所述贮液池相连并向所述贮液池提供推力，所述纺丝喷嘴位于所述贮液池的下方，所述纺丝喷嘴与所述贮液池之间通过连接管相连，所述纺丝喷嘴为倒漏斗形喷嘴。如此设置，本实用新型所揭示的气泡静电纺丝装置，在所述贮液池、连接管、纺丝喷嘴之间形成静压腔，更加有利于溶液在所述贮液池至所述纺丝喷嘴之间的流动，从而加快了静电纺丝的效率，以实现大量制备纳米纤维的目的。
A bubble electrospinning device, comprising a liquid supply pool, a booster, a spinning nozzle, a high-voltage electrostatic generator, and a receiving device, the receiving device is located below the spinning nozzle and grounded to form a negative electrode, the spinning The nozzle is connected with the high-voltage electrostatic generator, and also includes a liquid storage pool, the liquid storage pool is connected with the liquid supply pool and provided with a solution by the liquid supply pool, and the booster is connected with the liquid storage pool And provide thrust to the liquid storage tank, the spinning nozzle is located below the liquid storage tank, the spinning nozzle and the liquid storage tank are connected through a connecting pipe, and the spinning nozzle is an inverted funnel nozzle. In this way, the air bubble electrospinning device disclosed by the utility model forms a static pressure chamber between the liquid storage pool, the connecting pipe, and the spinning nozzle, which is more conducive to the solution from the liquid storage pool to the spinning nozzle. The flow between the nozzles speeds up the efficiency of electrospinning to achieve the purpose of preparing nanofibers in large quantities.
Description
技术领域technical field
本实用新型涉及纺织技术领域，尤其涉及一种气泡静电纺丝装置。The utility model relates to the technical field of textiles, in particular to an air bubble electrostatic spinning device.
背景技术Background technique
静电纺丝技术是目前制备超细纤维和纳米纤维最直接也是最基本的方法之一，由静电纺丝技术制备的纳米纤维具有超高的比表面积、极大长径比、高表面活性、优越的机械性能（高强高韧）等特点，在纺织工程、环境工程、生物科技、医疗与卫生健康、能源贮存、军事与反恐安全等不同领域都具有十分广阔的应用前景。Electrospinning technology is currently one of the most direct and basic methods for preparing ultrafine fibers and nanofibers. Nanofibers prepared by electrospinning technology have ultra-high specific surface area, large aspect ratio, high surface activity, superior The mechanical properties (high strength and high toughness) and other characteristics have very broad application prospects in different fields such as textile engineering, environmental engineering, biotechnology, medical and health care, energy storage, military and anti-terrorism security.
目前实验室和工业界制备纳米纤维，均广泛采用单喷头或多喷头针筒式静电纺纳米纤维的装置。如中国专利ZL200410025622.6、ZL200420107832.5等；美国专利US6713001、US7326043、US6616435等。有不少改良或改变针筒式喷头设计，采用其他喷丝方式进行纺丝的装置，如中国专利ZL200610117671.1、ZL200710036447.4、ZL200710040316.3、ZL200420020596.3、ZL200820058415.4等，美国专利US7535019、US7390452等，日本专利JP2009120971-A、JP2009120972-A；世界专利WO2008060675-A2、WO2008060675-A3。还有改进接收装置的，如美国专利US5042789、US4589186等。At present, the preparation of nanofibers in laboratories and industries widely adopts single-nozzle or multi-nozzle syringe electrospinning nanofiber devices. Such as Chinese patents ZL200410025622.6, ZL200420107832.5, etc.; US patents US6713001, US7326043, US6616435, etc. There are many devices that improve or change the design of the syringe nozzle and use other spinning methods for spinning, such as Chinese patents ZL200610117671.1, ZL200710036447.4, ZL200710040316.3, ZL200420020596.3, ZL200820058415.4, etc., and US patent US7535019 , US7390452, etc., Japanese patents JP2009120971-A, JP2009120972-A; world patents WO2008060675-A2, WO2008060675-A3. There are also improved receivers, such as US Patent No. 5,042,789, US No. 4,589,186, etc.
传统的纳米静电纺丝技术存在一些缺陷，产量低，同时受溶液溶度、粘性等性能影响较大，且由于针头直径较小，易堵塞针头。The traditional nano-electrospinning technology has some defects, such as low yield, and it is greatly affected by properties such as solution solubility and viscosity, and it is easy to block the needle due to the small diameter of the needle.
鉴于现有技术中存在的上述问题，需要设计一种可大量制备纳米纤维的气泡静电纺丝装置，以弥补现有技术的不足，满足生产生活需要。In view of the above-mentioned problems in the prior art, it is necessary to design a bubble electrospinning device capable of producing nanofibers in large quantities, so as to make up for the deficiencies of the prior art and meet the needs of production and life.
实用新型内容Utility model content
本实用新型解决的问题是提供一种可大量制备纳米纤维的气泡静电纺丝装置。The problem solved by the utility model is to provide a bubble electrospinning device capable of preparing nanofibers in large quantities.
为解决上述问题，本实用新型揭示了一种气泡静电纺丝装置，包括供液池、助推器、纺丝喷嘴、高压静电发生器、接收装置，所述接收装置位于所述纺丝喷嘴的下方并接地形成负极，所述纺丝喷嘴与所述高压静电发生器相连，还包括贮液池，所述贮液池与所述供液池相连并由所述供液池提供溶液，所述助推器与所述贮液池相连并向所述贮液池提供推力，所述纺丝喷嘴位于所述贮液池的下方，所述纺丝喷嘴与所述贮液池之间通过连接管相连，所述纺丝喷嘴为倒漏斗形喷嘴。In order to solve the above problems, the utility model discloses a bubble electrospinning device, which includes a liquid supply pool, a booster, a spinning nozzle, a high-voltage electrostatic generator, and a receiving device, and the receiving device is located at the center of the spinning nozzle. Below and grounded to form a negative electrode, the spinning nozzle is connected to the high-voltage electrostatic generator, and also includes a liquid storage pool, the liquid storage pool is connected to the liquid supply pool and the solution is provided by the liquid supply pool, the The booster is connected with the liquid storage tank and provides thrust to the liquid storage tank, the spinning nozzle is located below the liquid storage tank, and the spinning nozzle and the liquid storage tank are connected through a connecting pipe , the spinning nozzle is an inverted funnel nozzle.
优选地，所述贮液池、连接管、纺丝喷嘴的数量为多个，且每一个贮液池、连接管、纺丝喷嘴形成独立单元串联于所述气泡静电纺丝装置中。Preferably, there are multiple liquid reservoirs, connecting pipes, and spinning nozzles, and each liquid reservoir, connecting pipe, and spinning nozzle forms an independent unit connected in series in the air bubble electrospinning device.
优选地，所述连接管采用硬管。Preferably, the connecting pipe is a hard pipe.
优选地，所述连接管采用软管。Preferably, the connecting pipe is a hose.
优选地，所述软管采用螺旋软管。Preferably, the hose is a spiral hose.
优选地，所述接收装置为接收板。Preferably, the receiving device is a receiving board.
优选地，所述接收装置为传送带。Preferably, the receiving device is a conveyor belt.
与现有技术相比，本实用新型具有以下优点：本实用新型所揭示的气泡静电纺丝装置，包括供液池、助推器、纺丝喷嘴、高压静电发生器、接收装置，所述接收装置位于所述纺丝喷嘴的下方并接地形成负极，所述纺丝喷嘴与所述高压静电发生器相连，还包括贮液池，所述贮液池与所述供液池相连并由所述供液池提供溶液，所述助推器与所述贮液池相连并向所述贮液池提供推力，所述纺丝喷嘴位于所述贮液池的下方，所述纺丝喷嘴与所述贮液池之间通过连接管相连，所述纺丝喷嘴为倒漏斗形喷嘴。如此设置，本实用新型所揭示的气泡静电纺丝装置，在所述贮液池、连接管、纺丝喷嘴之间形成静压腔，更加有利于溶液在所述贮液池至所述纺丝喷嘴之间的流动，从而加快了静电纺丝的效率，以实现大量制备纳米纤维的目的。Compared with the prior art, the utility model has the following advantages: the bubble electrospinning device disclosed in the utility model includes a liquid supply pool, a booster, a spinning nozzle, a high-voltage electrostatic generator, and a receiving device. The device is located below the spinning nozzle and grounded to form a negative electrode, the spinning nozzle is connected to the high-voltage electrostatic generator, and also includes a liquid storage pool, which is connected to the liquid supply pool and is controlled by the The liquid supply pool provides solution, the booster is connected with the liquid storage pool and provides thrust to the liquid storage pool, the spinning nozzle is located below the liquid storage pool, and the spinning nozzle is connected to the liquid storage pool. The liquid storage tanks are connected through connecting pipes, and the spinning nozzle is an inverted funnel-shaped nozzle. In this way, the air bubble electrospinning device disclosed in the utility model forms a static pressure chamber between the liquid storage pool, the connecting pipe, and the spinning nozzle, which is more conducive to the flow of the solution from the liquid storage pool to the spinning nozzle. The flow between the nozzles speeds up the efficiency of electrospinning to achieve the purpose of preparing nanofibers in large quantities.
附图说明Description of drawings
图1是本实用新型实施例一中气泡静电纺丝装置的结构示意图；Fig. 1 is a schematic structural view of the bubble electrospinning device in Embodiment 1 of the present utility model;
图2是本实用新型实施例一中气泡静电纺丝装置的接收装置为传送带的结构示意图；Fig. 2 is a schematic diagram of the structure in which the receiving device of the air bubble electrospinning device in Embodiment 1 of the present invention is a conveyor belt;
图3是本实用新型实施例二中气泡静电纺丝装置的结构示意图。Fig. 3 is a schematic structural view of the bubble electrospinning device in the second embodiment of the utility model.
具体实施方式Detailed ways
传统的纳米静电纺丝技术存在一些缺陷，产量低，不能满足生产生活需要。因此，本实用新型揭示了一种气泡静电纺丝装置，包括供液池、助推器、纺丝喷嘴、高压静电发生器、接收装置，所述接收装置位于所述纺丝喷嘴的下方并接地形成负极，所述纺丝喷嘴与所述高压静电发生器相连，还包括贮液池，所述贮液池与所述供液池相连并由所述供液池提供溶液，所述助推器与所述贮液池相连并向所述贮液池提供推力，所述纺丝喷嘴位于所述贮液池的下方，所述纺丝喷嘴与所述贮液池之间通过连接管相连，所述纺丝喷嘴为倒漏斗形喷嘴。The traditional nano-electrospinning technology has some defects, such as low output, which cannot meet the needs of production and life. Therefore, the utility model discloses a bubble electrospinning device, which includes a liquid supply pool, a booster, a spinning nozzle, a high-voltage electrostatic generator, and a receiving device, and the receiving device is located below the spinning nozzle and grounded A negative electrode is formed, the spinning nozzle is connected to the high-voltage electrostatic generator, and also includes a liquid storage pool, the liquid storage pool is connected to the liquid supply pool and provided with a solution by the liquid supply pool, and the booster Connected with the liquid storage tank and provide thrust to the liquid storage tank, the spinning nozzle is located below the liquid storage tank, the spinning nozzle and the liquid storage tank are connected through a connecting pipe, the The spinning nozzle is an inverted funnel nozzle.
优选地，所述贮液池、连接管、纺丝喷嘴的数量为多个，且每一个贮液池、连接管、纺丝喷嘴形成独立单元串联于所述气泡静电纺丝装置中。Preferably, there are multiple liquid reservoirs, connecting pipes, and spinning nozzles, and each liquid reservoir, connecting pipe, and spinning nozzle forms an independent unit connected in series in the air bubble electrospinning device.
优选地，所述连接管采用硬管。Preferably, the connecting pipe is a hard pipe.
优选地，所述连接管采用软管。Preferably, the connecting pipe is a hose.
优选地，所述软管采用螺旋软管。Preferably, the hose is a spiral hose.
优选地，所述接收装置为接收板。Preferably, the receiving device is a receiving board.
优选地，所述接收装置为传送带。Preferably, the receiving device is a conveyor belt.
本实用新型所揭示的气泡静电纺丝装置，在所述贮液池、连接管、纺丝喷嘴之间形成静压腔，更加有利于溶液在所述贮液池至所述纺丝喷嘴之间的流动，从而加快了静电纺丝的效率，以实现大量制备纳米纤维的目的。The bubble electrospinning device disclosed by the utility model forms a static pressure chamber between the liquid storage tank, the connecting pipe and the spinning nozzle, which is more conducive to the solution between the liquid storage tank and the spinning nozzle The flow, thereby speeding up the efficiency of electrospinning, in order to achieve the purpose of mass production of nanofibers.
下面结合附图对本实用新型实施例中的技术方案进行详细地描述。The technical solution in the embodiment of the utility model will be described in detail below in conjunction with the accompanying drawings.
实施例一：Embodiment one:
如图1所示，本实用新型揭示了一种气泡静电纺丝装置，包括供液池5、助推器4、纺丝喷嘴3、高压静电发生器2、接收装置6，接收装置6位于纺丝喷嘴3的下方并接地形成负极，纺丝喷嘴3与高压静电发生器2相连，还包括贮液池1，贮液池1与供液池5相连并由供液池5提供溶液，助推器4与贮液池1相连并向贮液池1提供推力，纺丝喷嘴3位于贮液池1的下方，纺丝喷嘴3与贮液池1之间通过连接管7相连，纺丝喷嘴3为倒漏斗形喷嘴。As shown in Figure 1, the utility model discloses a bubble electrospinning device, which includes a liquid supply pool 5, a booster 4, a spinning nozzle 3, a high-voltage electrostatic generator 2, and a receiving device 6. The receiving device 6 is located in the spinning The bottom of the filament nozzle 3 is grounded to form a negative electrode, the spinning nozzle 3 is connected to the high-voltage electrostatic generator 2, and also includes a liquid storage pool 1, which is connected to the liquid supply pool 5 and provided with a solution by the liquid supply pool 5 to boost The device 4 is connected with the liquid storage pool 1 and provides thrust to the liquid storage pool 1. The spinning nozzle 3 is located under the liquid storage pool 1. The spinning nozzle 3 and the liquid storage pool 1 are connected by a connecting pipe 7. The spinning nozzle 3 It is an inverted funnel-shaped nozzle.
采用本实用新型所揭示的气泡静电纺丝装置进行纺丝时，首先在供液池5中注入溶液，溶液进入贮液池1，在助推器4的作用下，溶液被推挤出来，通过连接管7，在纺丝喷嘴3的表面形成多个液泡,纺丝喷嘴3与接收装置6之间形成电场，当电场力大于液泡表面张力时，将有射流从液泡顶端射出，射向负电极，沉积在接收装置6上，形成大量的纳米纤维。When the bubble electrospinning device disclosed by the utility model is used for spinning, the solution is first injected into the liquid supply pool 5, and the solution enters the liquid storage pool 1. Under the action of the booster 4, the solution is pushed out and passed through The connecting pipe 7 forms a plurality of bubbles on the surface of the spinning nozzle 3, and an electric field is formed between the spinning nozzle 3 and the receiving device 6. When the electric field force is greater than the surface tension of the bubbles, a jet will be ejected from the top of the bubbles and directed to the negative electrode , deposited on the receiving device 6, forming a large number of nanofibers.
优选地，连接管7采用硬管。此处，连接管7还可采用软管。当采用软管时，在软管外部施加有使其旋转的旋转力，使软管处于旋转状态，即，使软管变成螺旋软管。如此设置，通过螺旋软管的涡旋力使得溶液牵伸成纤，提高静电纺丝的效率。Preferably, the connecting pipe 7 is a hard pipe. Here, the connecting pipe 7 can also be a hose. When a hose is used, a rotational force to rotate it is applied to the outside of the hose, so that the hose is in a rotating state, that is, the hose becomes a spiral hose. With such arrangement, the solution is stretched into fibers by the vortex force of the helical hose, which improves the efficiency of electrospinning.
优选地，接收装置6可以为接收板，如图1所示，工作时，纤维沉积在接收板上。此处，接收装置6还可以为传送带，如图2所示，工作时，随着传送带的移动，纤维沉积在传送带上，进一步提高了纺丝效率。Preferably, the receiving device 6 may be a receiving plate, as shown in FIG. 1 , during operation, fibers are deposited on the receiving plate. Here, the receiving device 6 can also be a conveyor belt, as shown in FIG. 2 , during operation, as the conveyor belt moves, the fibers are deposited on the conveyor belt, which further improves the spinning efficiency.
实施例二：Embodiment two:
为了更进一步地提高产量，如图3所示，贮液池1、连接管7、纺丝喷嘴3的数量为多个，且每一个贮液池1、连接管7、纺丝喷嘴3形成独立单元串联于本实用新型所揭示的气泡静电纺丝装置中。实际使用中，可根据产量需要适当增减由贮液池1、连接管7、纺丝喷嘴3所形成的独立单元。其它同实施例一。In order to further increase the output, as shown in Figure 3, the number of liquid storage pool 1, connecting pipe 7, and spinning nozzle 3 is multiple, and each liquid storage pool 1, connecting pipe 7, and spinning nozzle 3 form an independent The units are connected in series in the bubble electrospinning device disclosed by the utility model. In actual use, the independent unit formed by the liquid storage tank 1, the connecting pipe 7 and the spinning nozzle 3 can be appropriately increased or decreased according to the production requirement. Others are the same as embodiment one.
本实用新型所揭示的气泡静电纺丝装置，包括供液池5、助推器4、纺丝喷嘴3、高压静电发生器2、接收装置6，接收装置6位于纺丝喷嘴3的下方并接地形成负极，纺丝喷嘴3与高压静电发生器2相连，还包括贮液池1，贮液池1与供液池5相连并由供液池5提供溶液，助推器4与贮液池1相连并向贮液池1提供推力，纺丝喷嘴3位于贮液池1的下方，纺丝喷嘴3与贮液池1之间通过连接管7相连，纺丝喷嘴3为倒漏斗形喷嘴。如此设置，本实用新型所揭示的气泡静电纺丝装置，在贮液池1、连接管7、纺丝喷嘴3之间形成静压腔，更加有利于溶液在贮液池1至纺丝喷嘴3之间的流动，从而加快了静电纺丝的效率，以实现大量制备纳米纤维的目的。The bubble electrospinning device disclosed by the utility model includes a liquid supply pool 5, a booster 4, a spinning nozzle 3, a high-voltage electrostatic generator 2, and a receiving device 6, and the receiving device 6 is located below the spinning nozzle 3 and grounded Form the negative electrode, the spinning nozzle 3 is connected with the high-voltage electrostatic generator 2, and also includes a liquid storage tank 1, the liquid storage tank 1 is connected with the liquid supply pool 5 and the solution is provided by the liquid supply pool 5, and the booster 4 is connected with the liquid storage tank 1 Connected and provide thrust to the liquid storage pool 1, the spinning nozzle 3 is located below the liquid storage pool 1, and the spinning nozzle 3 and the liquid storage pool 1 are connected by a connecting pipe 7, and the spinning nozzle 3 is an inverted funnel-shaped nozzle. So set, the bubble electrospinning device disclosed by the utility model forms a static pressure chamber between the liquid storage pool 1, the connecting pipe 7, and the spinning nozzle 3, which is more conducive to the solution from the liquid storage pool 1 to the spinning nozzle 3. The flow between them, thus speeding up the efficiency of electrospinning, in order to achieve the purpose of preparing a large number of nanofibers.
对所公开的实施例的上述说明，使本领域专业技术人员能够实现或使用本实用新型。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的，本文中所定义的一般原理可以在不脱离本实用新型的精神或范围的情况下，在其它实施例中实现。因此，本实用新型将不会被限制于本文所示的这些实施例，而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
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| CN201320833515.0U CN203715800U (en) | 2013-12-17 | 2013-12-17 | Bubble electrospinning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103614790A (en) * | 2013-12-17 | 2014-03-05 | 苏州大学 | A bubble electrospinning device |
| CN106835305A (en) * | 2017-03-10 | 2017-06-13 | 苏州大学 | A kind of air bubble liquid-membrane device for spinning |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103614790A (en) * | 2013-12-17 | 2014-03-05 | 苏州大学 | A bubble electrospinning device |
| CN103614790B (en) * | 2013-12-17 | 2016-08-24 | 苏州大学 | A kind of bubble electrostatic spinning apparatus |
| CN106835305A (en) * | 2017-03-10 | 2017-06-13 | 苏州大学 | A kind of air bubble liquid-membrane device for spinning |
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