CN101805932A - Electrospinning parallel spinning head device and method thereof - Google Patents
Electrospinning parallel spinning head device and method thereof Download PDFInfo
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- CN101805932A CN101805932A CN 201010149745 CN201010149745A CN101805932A CN 101805932 A CN101805932 A CN 101805932A CN 201010149745 CN201010149745 CN 201010149745 CN 201010149745 A CN201010149745 A CN 201010149745A CN 101805932 A CN101805932 A CN 101805932A
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Abstract
The invention relates to an electrospinning parallel spinning head device, comprising a cleaning port (1), a first sample inlet (2) and a second sample inlet (3), wherein the cleaning port (1) and the first sample inlet (2) are two parallel channels; the head part of the device is respectively communicated with a first sample outlet (4) and a second sample outlet (5); and the cleaning port (1) is vertical to and communicated with the second sample inlet (3). The method for preparing nano fiber in a parallel structure by using the electrospinning parallel spinning head comprises the following steps: (1) respectively preparing spinning solution A and spinning solution B; and (2) electrospinning by using the electrospinning parallel spinning head under the conditions that the flow is 0.5ml/h, the voltage is 12-20KV, and the acceptance distance is 12-15cm. The method of the invention is simple and easy to control and convenient to operate; the nano fiber film characterized by a parallel structure can be prepared by one step in a high pressure electric field; and the nano fiber in a parallel structure has uniform diameter and smooth surface.
Description
Technical field
The invention belongs to spinneret device and fiber production field, particularly a kind of electrospinning parallel spinning head device and method thereof.
Background technology
In recent years, because the upsurge of nanosecond science and technology, the research report that the applying high voltage electrostatic spinning technique prepares functional nano fibrous membrane gets more and more.At present the common situation of this technology aspect application study is: (1) will be various natural the or macromolecular materials that synthesize even nucleic acid or micromolecule such as lecithin class can form " worm " structure class material electrospinning and become nanofiber, comprise straight line fiber or helical fiber, prove that the validity of electrospinning technology prepares novel no spinning nano fibre simultaneously; (2) with a kind of fibre-forming polymer and another active component is dissolved altogether or blend after spinning, to bring into play by the mode of nanofiber or the function of enhanced activity composition, as in nanofiber, being written into a kind of medicine, in nanofiber, sneaking into a kind of inorganic functional material or sneaking into another functional polymer etc. therein.
And it is actually rare for how using the report that the preparation of this technology has the specific structural features nanofiber.In the special nanofiber of various structures, the researcher has given more report for the core sheath structure nanofiber, and for parallel construction feature nanofiber, the domestic and foreign literature report is few.
Summary of the invention
Technical problem to be solved by this invention provides a kind of electrospinning parallel spinning head device and method thereof, and this method is simple, and is easy to operate, is easy to control, and the nano fibrous membrane with parallel construction feature is prepared in single step under high voltage electric field; And this parallel construction fibre diameter is even, smooth surface.
A kind of electrospinning of the present invention is axle spinneret device side by side, comprise Butterworth Hatch (1), an injection port (2) and No. two injection ports (3), it is characterized in that: described Butterworth Hatch (1), two passages of an injection port (2) for paralleling, head is communicated with an outlet (4), No. two outlets (5) respectively, and wherein Butterworth Hatch (1) also is communicated with No. two injection ports (3) are vertical.
The axis angle of a described outlet (4), No. two outlets (5) is 60 °, and this angle can guarantee that two kinds of spinning liquid form the Taylor awl jointly, can single step prepare the nano fibrous membrane with parallel construction feature.
A kind of method that adopts electrospinning parallel spinning head device to prepare the parallel construction fiber of the present invention comprises:
(1) the polyvinylpyrrolidone ethanolic solution of preparation 10%w/v is as spinning solution A; The DMAc of polyacrylic resin of preparation 15%w/v: the methyl alcohol volume ratio is that the vinyl acetate cellulose acetone soln of 20: 80 solution or 10%w/v is as spinning solution B;
(2) injecting spinning solution A and spinning solution B respectively in two syringes, is 0.5ml/h at flow, and voltage is 12-20kV, accepts to adopt above-mentioned electrospinning parallel spinning head to carry out electrospinning simultaneously under the condition apart from 12cm-15cm, promptly gets the parallel construction fiber.
Described spinning solution B is the DMAc of the polyacrylic resin of 15%w/v: the methyl alcohol volume ratio is 20: 80 solution, in two syringes, inject spinning solution A and spinning solution B respectively, at flow is 0.5ml/h, voltage is 15kV, accepts apart from adopting electrospinning parallel spinning head to carry out electrospinning simultaneously under the 12cm condition.
The vinyl acetate cellulose acetone soln that described spinning solution B is 10%w/v, in two syringes, inject spinning solution A and spinning solution B respectively, at flow is 0.5ml/h, and voltage is 15kV, accepts apart from adopting electrospinning parallel spinning head to carry out electrospinning simultaneously under the 15cm condition.
The high-voltage electrostatic spinning technology is a kind of nano-fabrication technique of (top-down) from top to bottom, the surface tension of liquid and the viscoelastic power of making every effort to overcome the most advanced and sophisticated drop of clothes shower nozzle by extra electric field form jet, under electrostatic repulsion, Coulomb force and surface tension acting in conjunction, liquid jet after being atomized by the high frequency bending, draw, divide, drafted thousands of times in a few tens of milliseconds obtains nano-scale fiber through solvent evaporates or melt cooling at receiving terminal.
Beneficial effect
(1) preparation method of the present invention simple, easy to operate, be easy to control, the nano fibrous membrane with parallel construction feature is prepared in single step under high voltage electric field;
(2) the parallel construction fibre diameter that makes of this method evenly, smooth surface.
Description of drawings
Fig. 1 is the stereogram of electrospinning parallel spinning head of the present invention;
The cutaway view of Fig. 2 electrospinning parallel spinning head of the present invention, 1-Butterworth Hatch, injection port of 2-, No. two injection ports of 3-, outlet of 4-, No. two outlets of 5-;
Electrospinning parallel spinning head and syringe method of attachment that Fig. 3 uses for the present invention;
Fig. 4 is binary channels axial flow syringe pump control electrospinning figure;
Fig. 5 is the field scan Electronic Speculum figure of PVP/ polyacrylic resin fiber of the parallel construction of embodiment 3 preparation;
Fig. 6 is the field scan Electronic Speculum figure of PVP/ vinyl acetate fiber of the parallel construction of embodiment 4 preparation.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of electrospinning parallel spinning head device, comprise Butterworth Hatch 1, an injection port 2 and No. two injection ports 3, described Butterworth Hatch 1, two passages of injection port 2 for paralleling, head is communicated with outlet 4, No. two outlets 5 respectively, and wherein Butterworth Hatch 1 and No. two injection ports 3 are vertical and be communicated with.
The axis angle of a described outlet 4, No. two outlets 5 is 60 °, and this angle can guarantee that two kinds of spinning liquid form the Taylor awl jointly, can single step prepare the nano fibrous membrane with parallel construction feature.
Steel billet casts out spinneret arranged side by side, on two liquid inlets, adopts high-elastic silica gel hose directly to link to each other with syringe, directly drives then on binary channels axial flow syringe pump, shows as Fig. 4.
The preparation of PVP/Eudragit L-100 parallel construction drug-loading fibre
The PVP K60 ethanolic solution of preparation 10% (W/V) is spinning solution A arranged side by side, the DMAc of the EudragitL-100 of preparation 15% (W/V): methyl alcohol (20: 80) solution is spinning solution B arranged side by side, in two syringes, inject spinning solution A and spinning solution B respectively, at flow is 0.5ml/h, voltage is 15kV, acceptance is apart from electrospinning under the 12cm condition, adopt liquid nitrogen to carry out freezing brittle failure the fiber of electrospinning preparation, by the field scan electron microscopic observation, result such as Fig. 6, Eudragit L on one side because the spinning solution body burden greater than PVP K60 on one side, so respective diameters is bigger.
The preparation of PVP/ vinyl acetate cellulose parallel construction drug-loading fibre
The PVP K60 ethanolic solution (and add a small amount of basic fuchsin carry out spike) of preparation 10% (W/V) is spinning solution A arranged side by side, the cellulosic acetone soln of vinyl acetate of preparation 10% (W/V) is spinning solution B arranged side by side, in two syringes, inject spinning solution A and spinning solution B respectively, at flow is 0.5ml/h, voltage is 15kV, acceptance is adopted the field scan electron microscopic observation, as shown in Figure 7 apart from electrospinning under the 12cm condition.
Claims (5)
1. electrospinning axle spinneret device side by side, comprise Butterworth Hatch (1), an injection port (2) and No. two injection ports (3), it is characterized in that: described Butterworth Hatch (1), two passages of an injection port (2) for paralleling, head is communicated with an outlet (4), No. two outlets (5) respectively, and wherein Butterworth Hatch (1) also is communicated with No. two injection ports (3) are vertical.
2. a kind of electrospinning according to claim 1 is axle spinneret device side by side, and it is characterized in that: the axis angle of a described outlet (4), No. two outlets (5) is 60 °.
3. method that adopts electrospinning parallel spinning head device to prepare the parallel construction fiber comprises:
(1) the polyvinylpyrrolidone ethanolic solution of preparation 10%w/v is as spinning solution A; The DMAc of polyacrylic resin of preparation 15%w/v: the methyl alcohol volume ratio is that the vinyl acetate cellulose acetone soln of 20: 80 solution or 10%w/v is as spinning solution B;
(2) injecting spinning solution A and spinning solution B respectively in two syringes, is 0.5ml/h at flow, and voltage is 12-20kV, accepts to adopt above-mentioned electrospinning parallel spinning head to carry out electrospinning simultaneously under the condition apart from 12cm-15cm, promptly gets the parallel construction fiber.
4. a kind of method that adopts electrospinning parallel spinning head to prepare the parallel construction fiber according to claim 3, it is characterized in that: described spinning solution B is the DMAc of the polyacrylic resin of 15%w/v: the methyl alcohol volume ratio is 20: 80 solution, in two syringes, inject spinning solution A and spinning solution B respectively, at flow is 0.5ml/h, voltage is 15kV, accepts apart from adopting electrospinning parallel spinning head to carry out electrospinning simultaneously under the 12cm condition.
5. a kind of method that adopts electrospinning parallel spinning head to prepare the parallel construction fiber according to claim 3, it is characterized in that: the vinyl acetate cellulose acetone soln that described spinning solution B is 10%w/v, in two syringes, inject spinning solution A and spinning solution B respectively, at flow is 0.5ml/h, voltage is 15kV, accepts apart from adopting electrospinning parallel spinning head to carry out electrospinning simultaneously under the 15cm condition.
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| CN 201010149745 CN101805932A (en) | 2010-04-16 | 2010-04-16 | Electrospinning parallel spinning head device and method thereof |
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| CN 201010149745 CN101805932A (en) | 2010-04-16 | 2010-04-16 | Electrospinning parallel spinning head device and method thereof |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230231A (en) * | 2011-06-17 | 2011-11-02 | 上海理工大学 | Infrared-radiation-assisted high-voltage static spray device with coaxial spinning nozzle and application thereof |
| CN102400248A (en) * | 2011-08-29 | 2012-04-04 | 长春理工大学 | Method for preparing parallel polycrystalline nano fiber bundle of stannic oxide and nickel oxide |
| CN102433610A (en) * | 2011-08-29 | 2012-05-02 | 长春理工大学 | Method for preparing magneto-optical difunctional two parallel strand composite nanofiber bundle |
| CN102586945A (en) * | 2012-02-21 | 2012-07-18 | 长春理工大学 | Method for preparing SiO2/SnO2/TiO2 three-component parallel nanofiber bundle |
| WO2013086731A1 (en) * | 2011-12-16 | 2013-06-20 | London Metropolitan University (Lmu) | Delivery apparatus |
| CN103774345A (en) * | 2014-01-24 | 2014-05-07 | 中国科学院重庆绿色智能技术研究院 | Preparation method for efficient low-impedance antibacterial air purification filter membrane |
| CN103768959A (en) * | 2014-01-26 | 2014-05-07 | 中国科学院重庆绿色智能技术研究院 | Hydrophilic and hydrophobic interpenetrating polymer network nanofiber, forward osmosis membrane and preparation method |
| CN104480546A (en) * | 2015-01-19 | 2015-04-01 | 上海理工大学 | Electrospinning paralleling shaft spinning head with angle correlation and application |
| CN104562233A (en) * | 2015-01-19 | 2015-04-29 | 上海理工大学 | Collateral spinning head wrapped with Teflon and application thereof |
| CN104862787A (en) * | 2015-05-19 | 2015-08-26 | 上海大学 | System and method for partition electrospinning of multiple materials |
| CN105926076A (en) * | 2016-05-18 | 2016-09-07 | 南通市苏中纺织有限公司 | Collagen/polyvinyl alcohol/polylactic acid composite fiber |
| CN106283221A (en) * | 2016-11-15 | 2017-01-04 | 上海理工大学 | An a kind of sheath twin-core microfluidic control shower nozzle, device for spinning and spinning process |
| CN106567145A (en) * | 2016-11-15 | 2017-04-19 | 上海理工大学 | Coaxially split dual-core containing microfluid control nozzle and spinning device and spinning method |
| CN107904782A (en) * | 2017-11-10 | 2018-04-13 | 安徽工程大学 | A kind of preparation method of Functional chitosan, polyvinyl alcohol and polycaprolactam composite nano-fiber membrane |
| CN109989120A (en) * | 2019-03-18 | 2019-07-09 | 广东工业大学 | A kind of electrostatic spinning Double way injector and its implementation |
| CN110484984A (en) * | 2019-09-25 | 2019-11-22 | 张彪 | A kind of fiber spinning nozzle |
| CN111549383A (en) * | 2020-05-25 | 2020-08-18 | 成都其其小数科技有限公司 | Bio-based air purification nanofiber membrane for mask and preparation method |
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| CN101538776A (en) * | 2009-04-23 | 2009-09-23 | 浙江大学 | Coaxial polyphosphazene nanofiber composite membrane and preparation method thereof |
| CN201738041U (en) * | 2010-04-16 | 2011-02-09 | 东华大学 | Electro-spinning parallel spinning head device |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230231A (en) * | 2011-06-17 | 2011-11-02 | 上海理工大学 | Infrared-radiation-assisted high-voltage static spray device with coaxial spinning nozzle and application thereof |
| CN102400248A (en) * | 2011-08-29 | 2012-04-04 | 长春理工大学 | Method for preparing parallel polycrystalline nano fiber bundle of stannic oxide and nickel oxide |
| CN102433610A (en) * | 2011-08-29 | 2012-05-02 | 长春理工大学 | Method for preparing magneto-optical difunctional two parallel strand composite nanofiber bundle |
| CN102400248B (en) * | 2011-08-29 | 2013-09-04 | 长春理工大学 | Method for preparing parallel polycrystalline nano fiber bundle of stannic oxide and nickel oxide |
| WO2013086731A1 (en) * | 2011-12-16 | 2013-06-20 | London Metropolitan University (Lmu) | Delivery apparatus |
| CN102586945B (en) * | 2012-02-21 | 2014-06-11 | 长春理工大学 | Method for preparing SiO2/SnO2/TiO2 three-component parallel nanofiber bundle |
| CN102586945A (en) * | 2012-02-21 | 2012-07-18 | 长春理工大学 | Method for preparing SiO2/SnO2/TiO2 three-component parallel nanofiber bundle |
| CN103774345A (en) * | 2014-01-24 | 2014-05-07 | 中国科学院重庆绿色智能技术研究院 | Preparation method for efficient low-impedance antibacterial air purification filter membrane |
| CN103768959B (en) * | 2014-01-26 | 2016-01-06 | 中国科学院重庆绿色智能技术研究院 | Hydrophobe interpenetrating networks nanofiber, forward osmosis membrane and preparation method |
| CN103768959A (en) * | 2014-01-26 | 2014-05-07 | 中国科学院重庆绿色智能技术研究院 | Hydrophilic and hydrophobic interpenetrating polymer network nanofiber, forward osmosis membrane and preparation method |
| CN104480546A (en) * | 2015-01-19 | 2015-04-01 | 上海理工大学 | Electrospinning paralleling shaft spinning head with angle correlation and application |
| CN104562233A (en) * | 2015-01-19 | 2015-04-29 | 上海理工大学 | Collateral spinning head wrapped with Teflon and application thereof |
| CN104862787A (en) * | 2015-05-19 | 2015-08-26 | 上海大学 | System and method for partition electrospinning of multiple materials |
| CN105926076A (en) * | 2016-05-18 | 2016-09-07 | 南通市苏中纺织有限公司 | Collagen/polyvinyl alcohol/polylactic acid composite fiber |
| CN106567145A (en) * | 2016-11-15 | 2017-04-19 | 上海理工大学 | Coaxially split dual-core containing microfluid control nozzle and spinning device and spinning method |
| CN106283221A (en) * | 2016-11-15 | 2017-01-04 | 上海理工大学 | An a kind of sheath twin-core microfluidic control shower nozzle, device for spinning and spinning process |
| CN106283221B (en) * | 2016-11-15 | 2018-12-14 | 上海理工大学 | One sheath twin-core microfluidic control spray head of one kind, device for spinning and spinning process |
| CN107904782A (en) * | 2017-11-10 | 2018-04-13 | 安徽工程大学 | A kind of preparation method of Functional chitosan, polyvinyl alcohol and polycaprolactam composite nano-fiber membrane |
| CN107904782B (en) * | 2017-11-10 | 2020-05-22 | 安徽工程大学 | Preparation method of chitosan, polyvinyl alcohol and polycaprolactam nanofiber membrane |
| CN109989120A (en) * | 2019-03-18 | 2019-07-09 | 广东工业大学 | A kind of electrostatic spinning Double way injector and its implementation |
| CN109989120B (en) * | 2019-03-18 | 2021-09-07 | 广东工业大学 | Electrostatic spinning double-channel injector and using method thereof |
| CN110484984A (en) * | 2019-09-25 | 2019-11-22 | 张彪 | A kind of fiber spinning nozzle |
| CN110484984B (en) * | 2019-09-25 | 2020-05-12 | 浙江海利环保科技股份有限公司 | Fiber spinning nozzle |
| CN111549383A (en) * | 2020-05-25 | 2020-08-18 | 成都其其小数科技有限公司 | Bio-based air purification nanofiber membrane for mask and preparation method |
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Inventor after: Zhu Limin Inventor after: Yu Dengguang Inventor after: Blandford-White Crace Inventor after: Xie Jiangang Inventor after: Wu Yang Inventor after: Song Mingmin Inventor before: Zhu Limin Inventor before: Yu Dengguang Inventor before: Xie Jiangang Inventor before: Wu Yang Inventor before: Song Mingmin |
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Free format text: CORRECT: INVENTOR; FROM: ZHU LIMIN YU DENGGUANG XIE JIANGANG YU YANG SONG MINGMIN TO: ZHU LIMIN YU DENGGUANG BLANKFORT-WHITE CRACE XIE JIANGANG YU YANG SONG MINGMIN |
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Application publication date: 20100818 |