CN203583021U - Multi-spray-head auxiliary electrostatic spinning device with plate electrode - Google Patents
Multi-spray-head auxiliary electrostatic spinning device with plate electrode Download PDFInfo
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- CN203583021U CN203583021U CN201320625877.0U CN201320625877U CN203583021U CN 203583021 U CN203583021 U CN 203583021U CN 201320625877 U CN201320625877 U CN 201320625877U CN 203583021 U CN203583021 U CN 203583021U
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Abstract
The utility model relates to the technical field of electrostatic spinning, in particular to a multi-spray-head auxiliary electrostatic spinning device with a plate electrode. A spinning spray head set is connected with a receiving device through a high-voltage power source to provide a high voltage electric field, a controllable injection device and a solution distributing device control spinning solutions to be evenly supplied to the spinning spray head set, spray heads of the spinning spray head set spray spun yarn at the same time, the spray heads of the spinning spray head set penetrate through through holes in a metal plate, and an auxiliary high-voltage power source is connected with the metal plate and the receiving device to provide an extra electric field which is used for spinning jet flow. According to the multi-spray-head auxiliary electrostatic spinning device with the plate electrode, electrostatic interference between the electrostatic spinning jet flow can be reduced, the instability of the jet flow in the electrostatic spinning process can be avoided, the speed of the electrostatic spinning can be improved, the electrostatic spinning efficiency can be improved, and the quality of electrostatic spinning nanofibers can be improved.
Description
Technical field
The utility model relates to electrostatic spinning technique field, particularly a kind of multiple injector electrostatic spinning device with plate electrode.
Background technology
In recent years, due to the rapid intensification of nanometer technology and nano materials research, many methods of preparing nanofiber had been developed, as synthetic in matrix polymerization, self assembly, interfacial polymerization, solid phase mechanochemistry and electrostatic spinning etc.Electrostatic spinning has the features such as device is simple, fiber size is controlled, speed is fast, cost is low, is the direct effective ways of continuous production nanofiber at present, so method of electrostatic spinning is prepared nanofiber and become current international study hotspot.Conventional electrostatic spining technology adopts single syringe needle as spinning head conventionally, inefficiency, and output is very low, so electrostatic spinning nano fiber batch quantity also just becomes the key of this skilled industry application.The method that improves at present electrostatic spinning nano fiber efficiency has the shower nozzle of employing spininess hair style to carry out spinning, but adopt Multi needle system, all there is the whip dynamic instability of similar single syringe needle system electrostatic spinning in each jet, and can there is electrostatic repulsion between jet, make jet generation tilt phenomenon, increase jet instability, affected the quality of prepared nanofiber.The utility model provides a kind of multiple injector electrostatic spinning device with plate electrode, can reduce the electrostatic repulsion between jet, realizing the many jets of many shower nozzles sprays, reduce the unstability of electrostatic spinning jet, accelerate electrostatic spinning speed, improve the efficiency of electrostatic spinning, improve the quality of electrostatic spinning nano fiber.
Utility model content
In order to reduce the jet instability of electrostatic spinning, reduce the technical problem of the electrostatic repulsion between Multi needle system jet, the utility model provides a kind of multiple injector electrostatic spinning device with plate electrode, this device can produce the uniform electric field identical with electrostatic spinning jet direction, act on electrostatic spinning jet, reduce the electrostatic repulsion between jet, reduce the unstability of electrostatic spinning jet, accelerate electrostatic spinning speed, improve the efficiency of electrostatic spinning, improve electrostatic spinning nano fiber quality.
In order to achieve the above object, the technical scheme that the utility model adopts is that the many shower nozzles of a kind of plate electrode are assisted electrostatic spinning apparatus, comprise liquid distributing device, spinning nozzle group, high voltage source, auxiliary high voltage source, metallic plate and receiving system; Described spinning nozzle group is fixed on liquid distributing device; Described receiving system is positioned at spinning nozzle group below, and described high voltage source is connected with receiving system with described spinning nozzle group respectively by wire, makes to form high voltage electric field between spinning nozzle group and receiving system; Described metallic plate is fixed on liquid distributing device, and described metallic plate is provided with the through hole matching with spinning nozzle group; Described auxiliary high voltage source is connected with receiving system with metallic plate respectively by wire, makes to form uniform electric field between metallic plate and receiving system, and described uniform electric field direction is identical with electrostatic spinning jet direction.
Further, also comprise controlled injection device, described controlled injection device is connected spinning solution to spinning nozzle group is provided with liquid distributing device.
Further, described auxiliary high voltage source both positive and negative polarity is distinguished connection metal plate and receiving system by wire, described high voltage source both positive and negative polarity connects respectively spinning nozzle group and receiving system by wire, described high voltage source equates with auxiliary high voltage source output voltage, make spinning nozzle group shower nozzle and metallic plate through hole have same potential, between can not produce electric discharge.
Further, the number of openings of metallic plate is identical with spinning nozzle group shower nozzle quantity.
Further, spinning nozzle group shower nozzle coordinates with metallic plate through hole concentric.
Further, the shower nozzle of spinning nozzle group, through the through hole on metallic plate, makes metallic plate be positioned at spinning nozzle group shower nozzle top.
Further, described metallic plate is positioned at directly over receiving system, is parallel to receiving system surface.
Further, the shower nozzle end of spinning nozzle group approaches the lower surface of metallic plate.
During electrostatic spinning, by controlled injection device and liquid distributing device, make spinning solution evenly be supplied to spinning nozzle group, make a plurality of shower nozzles while jet spinnings of spinning nozzle group; By metallic plate and receiving system, form uniform electric field, act on electrostatic spinning jet, reduce the electrostatic interference between jet, improve the unstability of jet in electrostatic spinning process, accelerate the speed of electrostatic spinning, improve the efficiency of electrostatic spinning, improve the quality of electrostatic spinning nano fiber.By changing designed metallic plate number of openings and position, can be applied to the spinning nozzle group of different shower nozzle quantity, different nozzle tip arrangement modes, therefore the utility model is applicable to the spinning nozzle group of any shower nozzle quantity, any nozzle tip arrangement mode.
The utility model is by adopting technique scheme, and compared with prior art, tool has the following advantages:
The utility model contributes to reduce the Coulomb repulsion of jet in electrostatic spinning process by introducing plate electrode, realizing the many jets of many shower nozzles sprays, can reduce the unstability of jet in electrostatic spinning process, accelerate the speed of electrostatic spinning, improve electrostatic spinning efficiency, improve the quality of electrostatic spinning nano fiber.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of embodiment of the present utility model;
Fig. 2 is the I portion enlarged drawing in Fig. 1;
Fig. 3 is that in Fig. 1, spinning nozzle group shower nozzle coordinates schematic diagram with metallic plate;
Fig. 4 is the K portion enlarged drawing in Fig. 3.
[symbol description]
1. controlled injection device, 2. liquid distributing device, 3. high voltage source, 4. receiving system, 5. metallic plate, 6. spinning nozzle group, 7. auxiliary high voltage source.
The specific embodiment
Now with the specific embodiment, the utility model is further illustrated by reference to the accompanying drawings.
As a specific embodiment, shown in figure 1 and Fig. 2, the many shower nozzles of a kind of plate electrode of the present utility model are assisted electrostatic spinning apparatus, comprise controlled injection device 1, liquid distributing device 2, spinning nozzle group 6, high voltage source 3, auxiliary high voltage source 7, metallic plate 5 and receiving system 4; Make to form high voltage electric field between spinning nozzle group 6 and receiving system 4; Controlled injection device 1 can be controlled the speed that spinning solution is supplied with, and is connected with liquid distributing device 2; Spinning nozzle group 6 is fixed on liquid distributing device 2; Spinning nozzle group 6 comprises two or more a plurality of shower nozzles 61, described receiving system 4 is positioned at spinning nozzle group 6 belows, described high voltage source 3 positive poles are connected with described spinning nozzle group 6 by wire, described high voltage source 3 negative poles by wire be connected with receiving system 4; Metallic plate 5 is fixed on liquid distributing device 2.
Shown in Fig. 4, metallic plate 5 is provided with the through hole 51 passing for this spinning nozzle group shower nozzle 61, and through hole 51 quantity of metallic plate 5 are identical with spinning nozzle group shower nozzle 61 quantity.Spinning nozzle group shower nozzle 61 coordinates with metallic plate through hole 51 concentrics.The shower nozzle 61 of spinning nozzle group, through the through hole 51 on metallic plate, makes metallic plate be positioned at spinning nozzle group shower nozzle 61 tops.Described metallic plate 5 is positioned at directly over receiving system 4, is parallel to receiving system 4 surfaces.Metallic plate 5 lower surfaces are positioned at and approach very much above spinning nozzle group shower nozzle 61 ends;
Shown in figure 1, described auxiliary high voltage source 7 positive poles are connected with metallic plate 5 by wire, described auxiliary high voltage source 7 negative poles are connected with receiving system 4 by wire, make to form uniform electric field between metallic plate 5 and receiving system 4, and described uniform electric field direction is identical with electrostatic spinning jet direction.High voltage source 3 is identical with auxiliary high voltage source 7 output voltages, and metallic plate 5 has same potential with spinning nozzle group; In electrostatic spinning process, by controlled injection device 1, control the feed speed of spinning solution, make spinning solution enter liquid distributing device 2 with certain speed and flow, control spinning solution be evenly supplied to spinning nozzle group 6 by liquid distributing device 2, spinning nozzle group 6 shower nozzles are jet spinning simultaneously; Between metallic plate 5 and receiving system 4, form the uniform electric field identical with electrostatic spinning jet direction, act on spinning jet, can reduce the electrostatic interference between jet, improve the unstability of jet in electrostatic spinning process, accelerate the speed of electrostatic spinning, improve the efficiency of electrostatic spinning, improve the quality of electrostatic spinning nano fiber.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but those skilled in the art should be understood that; within not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (8)
1. the auxiliary electrostatic spinning apparatus of the many shower nozzles of plate electrode, is characterized in that: comprise liquid distributing device, spinning nozzle group, high voltage source, auxiliary high voltage source, metallic plate and receiving system; Described spinning nozzle group is fixed on liquid distributing device; Described receiving system is positioned at spinning nozzle group below, and described high voltage source is connected with receiving system with described spinning nozzle group respectively by wire, makes to form high voltage electric field between spinning nozzle group and receiving system; Described metallic plate is fixed on liquid distributing device, and described metallic plate is provided with the through hole matching with spinning nozzle group; Described auxiliary high voltage source is connected with receiving system with metallic plate respectively by wire, makes to form uniform electric field between metallic plate and receiving system, and described uniform electric field direction is identical with electrostatic spinning jet direction.
2. the auxiliary electrostatic spinning apparatus of the many shower nozzles of plate electrode according to claim 1, is characterized in that: also comprise controlled injection device, described controlled injection device is connected spinning solution to spinning nozzle group is provided with liquid distributing device.
3. the many shower nozzles of plate electrode according to claim 1 and 2 are assisted electrostatic spinning apparatus, it is characterized in that: described auxiliary high voltage source both positive and negative polarity is distinguished connection metal plate and receiving system by wire, described high voltage source both positive and negative polarity connects respectively spinning nozzle group and receiving system by wire, described high voltage source equates with auxiliary high voltage source output voltage, make spinning nozzle group shower nozzle and metallic plate through hole have same potential, between can not produce electric discharge.
4. the auxiliary electrostatic spinning apparatus of the many shower nozzles of plate electrode according to claim 1 and 2, is characterized in that: the number of openings of metallic plate is identical with spinning nozzle group shower nozzle quantity.
5. the auxiliary electrostatic spinning apparatus of the many shower nozzles of plate electrode according to claim 1 and 2, is characterized in that: spinning nozzle group shower nozzle coordinates with metallic plate through hole concentric.
6. the auxiliary electrostatic spinning apparatus of the many shower nozzles of plate electrode according to claim 5, is characterized in that: the shower nozzle of spinning nozzle group, through the through hole on metallic plate, makes metallic plate be positioned at spinning nozzle group shower nozzle top.
7. the auxiliary electrostatic spinning apparatus of the many shower nozzles of plate electrode according to claim 1 and 2, is characterized in that: described metallic plate is positioned at directly over receiving system, is parallel to receiving system surface.
8. the auxiliary electrostatic spinning apparatus of the many shower nozzles of plate electrode according to claim 1 and 2, is characterized in that: the shower nozzle end of spinning nozzle group approaches the lower surface of metallic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320625877.0U CN203583021U (en) | 2013-10-11 | 2013-10-11 | Multi-spray-head auxiliary electrostatic spinning device with plate electrode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320625877.0U CN203583021U (en) | 2013-10-11 | 2013-10-11 | Multi-spray-head auxiliary electrostatic spinning device with plate electrode |
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| CN203583021U true CN203583021U (en) | 2014-05-07 |
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| CN201320625877.0U Expired - Fee Related CN203583021U (en) | 2013-10-11 | 2013-10-11 | Multi-spray-head auxiliary electrostatic spinning device with plate electrode |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060335A (en) * | 2014-05-30 | 2014-09-24 | 张家港市宏盛贸易有限公司 | Air bubble electrostatic spinning device |
| CN104060336A (en) * | 2014-05-30 | 2014-09-24 | 张家港市宏盛贸易有限公司 | Multi-nozzle static spinning device |
| CN104060334A (en) * | 2014-05-30 | 2014-09-24 | 张家港市宏盛贸易有限公司 | Electrostatic spinning device |
| CN104164706A (en) * | 2014-07-14 | 2014-11-26 | 厦门大学 | Evenly-liquid-spraying batch electrostatic spinning device |
| CN104451911A (en) * | 2014-11-21 | 2015-03-25 | 天津工业大学 | Electrostatic assisting solution jet spinning device and method |
| CN104452108A (en) * | 2014-11-10 | 2015-03-25 | 厦门大学 | Composite polarized fiber membrane manufacturing device |
| CN104630911A (en) * | 2015-01-22 | 2015-05-20 | 北京化工大学 | Multi-nozzle melt differential electrostatic spinning device with uniform and stable electric fields |
| CN104909333A (en) * | 2015-04-17 | 2015-09-16 | 广东工业大学 | Micro-nano ripple structure making apparatus and method thereof |
| CN105442069A (en) * | 2015-12-10 | 2016-03-30 | 天津工业大学 | Flash spinning device |
| CN105506759A (en) * | 2016-01-29 | 2016-04-20 | 江西服装学院 | Electrostatic spinning machine |
| CN105568410A (en) * | 2016-02-03 | 2016-05-11 | 厦门大学 | Gas-assisted nanofiber conveying device |
| CN105568409A (en) * | 2016-01-29 | 2016-05-11 | 佛山轻子精密测控技术有限公司 | Method for preparing nanofibers through electrostatic spinning |
| CN106087095A (en) * | 2016-08-02 | 2016-11-09 | 中鸿纳米纤维技术丹阳有限公司 | A kind of nanofiber preparation method of desalinization |
| CN106757422A (en) * | 2017-01-22 | 2017-05-31 | 华南协同创新研究院 | A kind of electrostatic spinning apparatus with porous nozzle |
| CN109385670A (en) * | 2018-10-12 | 2019-02-26 | 青岛科技大学 | A kind of needleless electrostatic spinning nozzle taylor cone is evenly distributed with enhancing device and method |
| CN111763995A (en) * | 2020-07-06 | 2020-10-13 | 厦门纳莱科技有限公司 | Electrostatic spinning equipment applied to roll-to-roll flexible base material |
| CN112644178A (en) * | 2020-12-22 | 2021-04-13 | 武汉科技大学 | In-line electrofluid printing nozzle capable of inhibiting jet flow interference and printing method |
| CN112974007A (en) * | 2021-02-02 | 2021-06-18 | 重庆大学 | Flat-plate electrospray emission device with micro-channel |
-
2013
- 2013-10-11 CN CN201320625877.0U patent/CN203583021U/en not_active Expired - Fee Related
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104060336A (en) * | 2014-05-30 | 2014-09-24 | 张家港市宏盛贸易有限公司 | Multi-nozzle static spinning device |
| CN104060334A (en) * | 2014-05-30 | 2014-09-24 | 张家港市宏盛贸易有限公司 | Electrostatic spinning device |
| CN104060335A (en) * | 2014-05-30 | 2014-09-24 | 张家港市宏盛贸易有限公司 | Air bubble electrostatic spinning device |
| CN104164706A (en) * | 2014-07-14 | 2014-11-26 | 厦门大学 | Evenly-liquid-spraying batch electrostatic spinning device |
| CN104452108B (en) * | 2014-11-10 | 2016-07-06 | 厦门大学 | A kind of compound polarized fibers film manufacturing device |
| CN104452108A (en) * | 2014-11-10 | 2015-03-25 | 厦门大学 | Composite polarized fiber membrane manufacturing device |
| CN104451911A (en) * | 2014-11-21 | 2015-03-25 | 天津工业大学 | Electrostatic assisting solution jet spinning device and method |
| CN104630911A (en) * | 2015-01-22 | 2015-05-20 | 北京化工大学 | Multi-nozzle melt differential electrostatic spinning device with uniform and stable electric fields |
| CN104909333A (en) * | 2015-04-17 | 2015-09-16 | 广东工业大学 | Micro-nano ripple structure making apparatus and method thereof |
| CN105442069A (en) * | 2015-12-10 | 2016-03-30 | 天津工业大学 | Flash spinning device |
| CN105506759B (en) * | 2016-01-29 | 2018-04-24 | 江西服装学院 | Electrostatic spinning machine |
| CN105568409A (en) * | 2016-01-29 | 2016-05-11 | 佛山轻子精密测控技术有限公司 | Method for preparing nanofibers through electrostatic spinning |
| CN105506759A (en) * | 2016-01-29 | 2016-04-20 | 江西服装学院 | Electrostatic spinning machine |
| CN105568410A (en) * | 2016-02-03 | 2016-05-11 | 厦门大学 | Gas-assisted nanofiber conveying device |
| CN106087095A (en) * | 2016-08-02 | 2016-11-09 | 中鸿纳米纤维技术丹阳有限公司 | A kind of nanofiber preparation method of desalinization |
| CN106757422A (en) * | 2017-01-22 | 2017-05-31 | 华南协同创新研究院 | A kind of electrostatic spinning apparatus with porous nozzle |
| CN109385670A (en) * | 2018-10-12 | 2019-02-26 | 青岛科技大学 | A kind of needleless electrostatic spinning nozzle taylor cone is evenly distributed with enhancing device and method |
| CN109385670B (en) * | 2018-10-12 | 2021-04-23 | 青岛科技大学 | Device and method for increasing efficiency of needle-free electrostatic spinning nozzle by uniformly distributing Taylor cones |
| CN111763995A (en) * | 2020-07-06 | 2020-10-13 | 厦门纳莱科技有限公司 | Electrostatic spinning equipment applied to roll-to-roll flexible base material |
| CN112644178A (en) * | 2020-12-22 | 2021-04-13 | 武汉科技大学 | In-line electrofluid printing nozzle capable of inhibiting jet flow interference and printing method |
| CN112644178B (en) * | 2020-12-22 | 2022-06-28 | 武汉科技大学 | In-line electrofluid printing nozzle capable of inhibiting jet flow interference and printing method |
| CN112974007A (en) * | 2021-02-02 | 2021-06-18 | 重庆大学 | Flat-plate electrospray emission device with micro-channel |
| CN112974007B (en) * | 2021-02-02 | 2022-11-25 | 重庆大学 | Flat-plate electrospray emission device with micro-channel |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20161011 |