CN108893788A - A kind of electrostatic spinning apparatus - Google Patents
A kind of electrostatic spinning apparatus Download PDFInfo
- Publication number
- CN108893788A CN108893788A CN201810916006.1A CN201810916006A CN108893788A CN 108893788 A CN108893788 A CN 108893788A CN 201810916006 A CN201810916006 A CN 201810916006A CN 108893788 A CN108893788 A CN 108893788A
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- CN
- China
- Prior art keywords
- hollow needle
- liquid
- spinning
- jet
- 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
- 238000010041 electrostatic spinning Methods 0.000 title claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 81
- 238000009987 spinning Methods 0.000 claims abstract description 61
- 238000002347 injection Methods 0.000 claims abstract description 36
- 239000007924 injection Substances 0.000 claims abstract description 36
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000007812 deficiency Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 8
- 239000012530 fluid Substances 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 239000002121 nanofiber Substances 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000005686 electrostatic field Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001523 electrospinning Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The application belong to electrostatic spinning technical field more particularly to a kind of electrostatic spinning apparatus.The application discloses a kind of electrostatic spinning apparatus, including：Collection device；High voltage power supply, high voltage power supply are connect with collection device；Spinning liquid pool；Spinning ejection assemblies, spinning ejection assemblies are built in spinning liquid pool comprising：The liquid inlet of liquid injection apparatus and hollow needle group, hollow needle group is connect with liquid injection apparatus pipeline；Gas supply assembly, gas supply assembly are built in spinning liquid pool comprising jet column assembly and air pump, the hollow needle of the jet column package hollow needle group of jet column assembly, air pump are connect with jet column assembly.This application discloses a kind of electrostatic spinning apparatus, it can solve syringe needle existing for existing spininess electrostatic spinning technique and be easy to appear blocking and the low technological deficiency of production efficiency.
Description
Technical field
The application belong to electrostatic spinning technical field more particularly to a kind of electrostatic spinning apparatus.
Background technique
Electrostatic spinning technique is a kind of technology using electrostatic field force production nanofiber, and principle is in high-voltage electrostatic field
In, charged polymer solution forms taylor cone under the action of electric field force, when electric field force is sufficiently large, so that charged drop overcomes table
Face tension formed electrified jet, finally on collecting mechanism deposition cure at nanofibrous structures.Since electrospinning process is
It produces that nanofiber is the simplest and low-cost method, has biggish utilization in various fields, such as filter industry, electricity
The fields such as son, the energy, catalysis, biological medicine have broad application prospects.Wherein Electrospun nano-fibers prepare filter membrane
There is the features such as filter efficiency is high, and technical costs is low, and low energy consumption.
Currently, electrostatic spinning technique is mainly used in scientific research field, hinder the one of its industrialization development big the reason is that being based on
The nano fiber batch production method of the technology.Electrostatic spinning production method is broadly divided into spininess spinning at present and needleless is spun
Two kinds of silk in needleless spining technology, there is mangneto gunite, antipriming pipe spinning method, disk spinning method, bubble spinning method etc., although
The production efficiency of needleless spining technology has obtained greatly being promoted compared to spininess spining technology, but due to needleless spinning jet
Direction and amount it is uncontrollable, lead to the nano fibrous membrane for being difficult to produce high quality, the nano fibrous membrane of spininess spinning production exists
It is more excellent than needleless spinning in terms of uniformity, but the production efficiency of spininess spinning is not so good as needleless spinning.
In conclusion in existing spininess spining technology, due to that can be realized by the arrangement of syringe needle between syringe needle
When the uniformity of field distribution, but during the spinning process, especially spinning rheological property bad material, syringe needle is easy
It now blocks, will lead to the uneven of nano fibrous membrane in this way；Moreover, existing spininess spining technology is also difficult to meet industrialization
Required production efficiency.
Apply for content
In view of this, can solve existing spininess electrostatic spinning technique this application discloses a kind of electrostatic spinning apparatus and deposit
Syringe needle be easy to appear blocking and the low technological deficiency of production efficiency.
This application provides a kind of electrostatic spinning apparatus, including：
Collection device；
High voltage power supply, the high voltage power supply are connect with the collection device；
Spinning liquid pool；
Spinning ejection assemblies, the spinning ejection assemblies are built in the spinning liquid pool comprising；Liquid injection apparatus
With hollow needle group, the liquid inlet of the hollow needle group is connect with the liquid injection apparatus pipeline；
Gas supply assembly, the gas supply assembly are built in the spinning liquid pool comprising jet column assembly and air pump, it is described
The jet column of jet column assembly wraps up the hollow needle of the hollow needle group, and the air pump is connect with the jet column assembly.
Preferably, the hollow needle group includes more hollow needles and liquid injection pipe；The more hollow needles are equidistant
It is connected to the jet port of the liquid injection pipe.
Preferably, the jet column assembly includes more jet columns and gas injection tube；The more jet columns are equidistant
Be connected to the jet port of the gas injection tube.
Preferably, the liquid injection apparatus includes motor, liquid pump and inlet tube；
The motor is connect with the liquid pump；
The inlet tube is connect with the liquid pump；
The liquid outlet of the liquid pump is connect with the liquid inlet pipeline of the hollow needle group.
Preferably, the hollow needle that the jet column of the jet column assembly wraps up the hollow needle group is specially：The spray
The jet column of air column component wraps up the hollow needle of the hollow needle group, and the top syringe needle of the hollow needle protrudes from the jet
The top of column.
Preferably, the shape of the collection device is tabular, convex-shaped or concave shape.
Preferably, the hollow needle of the hollow needle group is metal hollow needle.
The syringe needle that the purpose of the application occurs for the spininess spining technology of the prior art is easy to appear blocking, and is difficult to
Meet production efficiency required by industrialization.Therefore, the application discloses a kind of electrostatic spinning apparatus, including：Collection device；High pressure
Power supply, high voltage power supply are connect with collection device；Spinning liquid pool；Spinning ejection assemblies, spinning ejection assemblies are built in spinning liquid pool
It is interior comprising；The liquid inlet of liquid injection apparatus and hollow needle group, hollow needle group is connect with liquid injection apparatus pipeline；For
Pneumatic module, gas supply assembly are built in spinning liquid pool comprising jet column assembly and air pump, the jet column package of jet column assembly
The hollow needle of hollow needle group, air pump are connect with jet column assembly.Electrostatic spinning apparatus is placed in spinning liquid pool and is spun in spinning
Silk solution, the liquid level of spinning solution are lower than the top of jet column and are supplied after high voltage power supply starting by the high speed of liquid injection apparatus
Liquid, by the spinning solution in spinning liquid pool through duct injection into hollow needle group, spinning solution is routinely from hollow needle group
Hollow needle eject fluid column, from the tip of hollow needle to the top of fluid column, there is spinning appearance, meanwhile, air pump duration pair
The jet column of jet column assembly supplies, and can efficiently avoid tradition has the problem of spinneret of needle spinning blocks, and also mentions significantly
The high efficiency of spinning.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described.
Fig. 1 shows the structural schematic diagram of electrostatic spinning apparatus provided by the embodiments of the present application；
Wherein, appended drawing reference, collection device 1, high voltage power supply 2, spinning liquid pool 3, hollow needle 4, hollow needle top syringe needle
4-1, liquid injection pipe 4-2, liquid pump 5, motor 6, inlet tube 7, jet column assembly 8, jet column 8-1, jet column top 8-2,
Gas injection tube 8-3, air pump 9, the collecting terminal A of collection device, the liquid inlet B of hollow needle group, liquid injection pipe jet port
C, the liquid level D of spinning solution.
Specific embodiment
This application provides a kind of electrostatic spinning apparatus, for solving syringe needle existing for existing spininess electrostatic spinning technique
It is easy to appear blocking and the low technological deficiency of production efficiency.
Below by the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model of the application protection
It encloses.
This application discloses a kind of electrostatic spinning apparatus, including：Collection device 1；High voltage power supply 2, high voltage power supply 2 and collection
Device 1 connects；The collecting terminal A of collection device is arranged in spinning liquid pool 3, spinning liquid pool 3；Spinning ejection assemblies, spinning injection group
Part is built in spinning liquid pool 3 comprising；Liquid injection apparatus and hollow needle group, the liquid inlet B and liquid of hollow needle group spray
The connection of injection device pipeline；Gas supply assembly, gas supply assembly are built in spinning liquid pool 3 comprising jet column assembly 8 and air pump 9, spray
The hollow needle 4 of the jet column 8-1 package hollow needle group of air column component, air pump 9 are connect with jet column assembly.
The present embodiment places spinning solution in spinning in spinning liquid pool 3, and the liquid level D of spinning solution is lower than jet column
Top 8-2, high voltage power supply 2 start after, by the high speed feed flow of liquid injection apparatus, by the spinning solution in spinning liquid pool 3
Through duct injection into hollow needle group, spinning solution routinely ejects fluid column from the hollow needle 4 of hollow needle group, from hollow
The top syringe needle 4-1 of needle has spinning appearance to the top of fluid column, meanwhile, jet column of 9 duration of air pump to jet column assembly
8-1 gas supply.
In the present embodiment, hollow needle group includes more hollow needles 4 and liquid injection pipe 4-2；More hollow needles 4 are equidistant
It is connected to the jet port C of liquid injection pipe 4-2.Jet column assembly 8 includes more jet column 8-1 and gas injection tube 8-3；More
Jet column 8-1 is equidistant to be connected to the jet port of gas injection tube 8-3.It is special by being carried out to hollow needle 4 in liquid injection pipe 4-2
Fixed arrangement, to realize the uniformity of fluid column tip electric field, so that spinning goes out the nano fibrous membrane of high quality, meanwhile, in order to make
It obtains jet column 8-1 and wraps up hollow needle 4, so, position of the jet column 8-1 on gas injection tube 8-3 will be arranged with hollow needle 4 exist
The position of liquid injection pipe 4-2 matches.
In the present embodiment, liquid injection apparatus includes motor 6, liquid pump 5 and inlet tube 7；Motor 6 is connect with liquid pump 5；Into
Liquid pipe 7 is connect with liquid pump 5；The liquid outlet of liquid pump 5 is connect with the liquid inlet B pipeline of hollow needle group, the liquid of inlet tube 7 into
The bottom of pond of spinning liquid pool 3 is arranged in mouth, and liquid pump 5 is facilitated to pump spinning solution to hollow needle 4 by inlet tube 7.When work, motor
6 driving liquid pumps 5 pump the spinning solution of spinning liquid pool 3 to hollow needle 4 by inlet tube 7.
In the present embodiment, the every hollow needle 4 of the every jet column 8-1 package hollow needle group of jet column assembly is specific
For：The hollow needle 4 of the jet column 8-1 package hollow needle group of jet column assembly, and the prominent jet column of top needle 4-1 of hollow needle
Top 8-2.
In the present embodiment, the shape of collection device 1 is tabular；In addition to tabular, collection device 1 can also be convex-shaped
Or concave shape.
In the present embodiment, the hollow needle 4 of hollow needle group is metal hollow needle, and the hollow needle 4 of metal material can be more preferable
Carry out electrostatic spinning.
The above is only the preferred embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (7)
1. a kind of electrostatic spinning apparatus, which is characterized in that including：
Collection device；
Spinning liquid pool；
High voltage power supply, the high voltage power supply are connect with the collection device；
Spinning ejection assemblies, the spinning ejection assemblies are built in the spinning liquid pool comprising；Liquid injection apparatus and sky
Heart needle group, the liquid inlet of the hollow needle group are connect with the liquid injection apparatus pipeline；
Gas supply assembly, the gas supply assembly are built in the spinning liquid pool comprising jet column assembly and air pump, the jet
The jet column of column assembly wraps up the hollow needle of the hollow needle group, and the air pump is connect with the jet column assembly.
2. electrostatic spinning apparatus according to claim 1, which is characterized in that the hollow needle group include more hollow needles and
Liquid injection pipe；The more hollow needles are equidistant to be connected to the jet port of the liquid injection pipe.
3. electrostatic spinning apparatus according to claim 1, which is characterized in that the jet column assembly includes more jet columns
And gas injection tube；The more jet columns are equidistant to be connected to the jet port of the gas injection tube.
4. electrostatic spinning apparatus according to claim 1, which is characterized in that the liquid injection apparatus includes motor, liquid
Pump and inlet tube；
The motor is connect with the liquid pump；
The inlet tube is connect with the liquid pump；
The liquid outlet of the liquid pump is connect with the liquid inlet pipeline of the hollow needle group.
5. electrostatic spinning apparatus according to claim 1, which is characterized in that the jet column of the jet column assembly wraps up institute
The hollow needle for stating hollow needle group is specially：The jet column of the jet column assembly wraps up the hollow needle of the hollow needle group, and institute
State the top of the prominent jet column of top syringe needle of hollow needle.
6. electrostatic spinning apparatus according to claim 1, which is characterized in that the shape of the collection device be tabular,
Convex-shaped or concave shape.
7. electrostatic spinning apparatus according to claim 1, which is characterized in that the hollow needle of the hollow needle group is that metal is empty
Heart needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916006.1A CN108893788B (en) | 2018-08-13 | 2018-08-13 | Electrostatic spinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916006.1A CN108893788B (en) | 2018-08-13 | 2018-08-13 | Electrostatic spinning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108893788A true CN108893788A (en) | 2018-11-27 |
| CN108893788B CN108893788B (en) | 2021-09-17 |
Family
ID=64353924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810916006.1A Active CN108893788B (en) | 2018-08-13 | 2018-08-13 | Electrostatic spinning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108893788B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005077A (en) * | 2019-12-02 | 2020-04-14 | 厦门纳莱科技有限公司 | Core-string type multi-needle electrostatic spinning nozzle and electrostatic spinning device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102534822A (en) * | 2012-02-18 | 2012-07-04 | 上海工程技术大学 | Device and method for preparing polysulfonamide nanometer fiber nets by means of airflow-electrostatic combination |
| CN103173873A (en) * | 2013-05-03 | 2013-06-26 | 中原工学院 | Multiple spray-head combined type air-injection electrostatic spinning machine |
| KR20140106874A (en) * | 2013-02-27 | 2014-09-04 | 코오롱패션머티리얼 (주) | Porous support, method for manufacturing the same and membrane for gas or liquid filter comprising the same |
| CN205275796U (en) * | 2016-01-15 | 2016-06-01 | 厦门大学 | Even minute liquid electrostatic spinning shower nozzle of independent power supply in area |
| CN107245763A (en) * | 2017-07-19 | 2017-10-13 | 广东工业大学 | A kind of electrostatic spinning array shower nozzle |
| KR20170133643A (en) * | 2016-05-26 | 2017-12-06 | 황도혁 | A Nano-fiber spun yarn manufacture equipment for continuous production. |
-
2018
- 2018-08-13 CN CN201810916006.1A patent/CN108893788B/en active Active
Patent Citations (6)
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|---|---|---|---|---|
| CN102534822A (en) * | 2012-02-18 | 2012-07-04 | 上海工程技术大学 | Device and method for preparing polysulfonamide nanometer fiber nets by means of airflow-electrostatic combination |
| KR20140106874A (en) * | 2013-02-27 | 2014-09-04 | 코오롱패션머티리얼 (주) | Porous support, method for manufacturing the same and membrane for gas or liquid filter comprising the same |
| CN103173873A (en) * | 2013-05-03 | 2013-06-26 | 中原工学院 | Multiple spray-head combined type air-injection electrostatic spinning machine |
| CN205275796U (en) * | 2016-01-15 | 2016-06-01 | 厦门大学 | Even minute liquid electrostatic spinning shower nozzle of independent power supply in area |
| KR20170133643A (en) * | 2016-05-26 | 2017-12-06 | 황도혁 | A Nano-fiber spun yarn manufacture equipment for continuous production. |
| CN107245763A (en) * | 2017-07-19 | 2017-10-13 | 广东工业大学 | A kind of electrostatic spinning array shower nozzle |
Non-Patent Citations (1)
| Title |
|---|
| 拉马克瑞斯纳·西拉姆: "《静电纺丝与纳米纤维导论》", 30 September 2012, 东华大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005077A (en) * | 2019-12-02 | 2020-04-14 | 厦门纳莱科技有限公司 | Core-string type multi-needle electrostatic spinning nozzle and electrostatic spinning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108893788B (en) | 2021-09-17 |
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Effective date of registration: 20240516 Address after: 529738 No. 6-2, Zone 8, Sanlian Industrial Zone, Gulao Town, Heshan City, Jiangmen City, Guangdong Province Patentee after: Guangdong Houhai environmental protection new material Co.,Ltd. Country or region after: China Address before: 510006 No. 100 West Ring Road, Panyu District University, Guangdong, Guangzhou Patentee before: GUANGDONG University OF TECHNOLOGY Country or region before: China |
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