CN106835302A - Continuous electrostatic spinning device - Google Patents

Continuous electrostatic spinning device Download PDF

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Publication number
CN106835302A
CN106835302A CN201710022020.2A CN201710022020A CN106835302A CN 106835302 A CN106835302 A CN 106835302A CN 201710022020 A CN201710022020 A CN 201710022020A CN 106835302 A CN106835302 A CN 106835302A
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CN
China
Prior art keywords
mesh
metal bar
roller
liquid barrier
electrostatic spinning
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Pending
Application number
CN201710022020.2A
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Chinese (zh)
Inventor
祝国成
方园
赵连英
陈慰来
王金凤
冯建永
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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Priority to CN201710022020.2A priority Critical patent/CN106835302A/en
Publication of CN106835302A publication Critical patent/CN106835302A/en
Pending legal-status Critical Current

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    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/0007Electro-spinning
    • D01D5/0061Electro-spinning characterised by the electro-spinning apparatus
    • D01D5/0069Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/0007Electro-spinning
    • D01D5/0015Electro-spinning characterised by the initial state of the material
    • D01D5/003Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

The invention discloses a kind of continuous electrostatic spinning device, including the reservoir with infusion port, the roller of Surface coating mesh, motor, collecting board and high voltage power supply;Roller is placed in reservoir;Metal bar I and metal bar II are respectively fixedly connected with the rear and front end of roller, the axial line of roller, metal bar I and metal bar II coincides;Metal bar I and metal bar II are rotatedly connected with reservoir;Liquid barrier I and liquid barrier II are respectively provided with the left back both sides of roller, liquid barrier I and liquid barrier II are fixedly linked with reservoir, and liquid barrier I and liquid barrier II are right against mesh;Metal bar I is connected with motor, and annular flexible brush is set on metal bar II;The positive pole of high voltage power supply is connected with annular flexible brush, negative pole is connected with collecting board.

Description

Continuous electrostatic spinning device
Technical field
The present invention relates to a kind of spinning equipment, the electrospinning device of nanofiber is being prepared more particularly, to a kind of use And its method.
Background technology
The advantages of nanofiber and its composite are due to its high-specific surface area, high porosity and micropore diameter, in tissue work The various fields such as journey, biotechnology, Textile Engineering, the energy, medical treatment and hygiene and health have very wide application prospect, and receive More and more paid close attention to scientific circles.Preparing the technology of nanofiber at present mainly includes that conjugate spinning method, drawing-off method, template are gathered Legal, self-assembly method, meltblown, method of electrostatic spinning etc..Wherein, can reach technical grade production is meltblown and electrostatic spinning Method.
Relative to meltblown, method of electrostatic spinning has the advantages that wide adaptability to raw materials, low cost, equipment are simple, meanwhile, it is quiet Nanofiber diameter obtained by electrical spinning method is smaller and distribution is more homogeneous, is broadly recognized as by academia and industrial quarters a kind of great The simple high efficiency method for preparing nanofiber of prospect.The pass of influence industrialization electrostatic spinning production efficiency and distribution of fiber diameters One of key factor is the conductive electrode of equipment.The conductive electrode of electrostatic spinning equipment is broadly divided into three classes:Needle type, metal roller type With wire type.Because the production efficiency of needle type conductive electrode is minimum and has the possibility of blocking, thus in industrialized production In be not expected;Cylinder type conductive electrode has highest production efficiency, but because its spinning solution is freely in spinning process Surface and skewness, thus distribution of fiber diameters is wider, still needs to further improvement;Wire type conductive electrode be it is current most New model, has the production efficiency of technical grade and distribution of fiber diameters is more homogeneous, but its conductive electrode mounting structure complexity, Apparatus expensive, production and maintenance cost are high.Thus, simple structure and can guarantee that the homogeneous conductive electrode of distribution of fiber diameters It is still the research emphasis of industrialization promotion electrostatic spinning nano fiber.
Extremely one metal cylinder for having smooth surface of positive electricity of current existing roll-type electro-static spinning equipment, its The defect of presence is:During electrostatic spinning, influenceed by the spinning solution of different materials, various concentrations and different viscosities, it is attached The spinning solution thickness in cylinder has randomness and inhomogeneities;Simultaneously as fluid has mobility in itself, Random flowing is produced under the influence of gravity and centrifugal force, so as to cause spinning solution surface further uneven, thus makes spinning Environment is unstable, influences the diameter of spun nanofiber, especially when cylindrical electrode is in quick rotation, spun nanometer The diameter distribution of fiber is wider, so as to influence the quality and performance of nano fibrous membrane.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of new continuous electrostatic spinning device, uses the device can be with It is effective to solve nanofiber yield and not homogeneous enough this technical problem to contradiction of distribution of fiber diameters, while making spinning equipment Simple structure, production maintenance expense are low, the device is more suitable for scale industrial production.
In order to solve the above-mentioned technical problem, the present invention provides a kind of continuous electrostatic spinning device, it is characterised in that:Including band The reservoir of infusion port, the roller of Surface coating mesh, motor, collecting board and high voltage power supply;Roller is placed in reservoir It is interior;
Metal bar I and metal bar II, roller, metal bar I and metal bar II are respectively fixedly connected with the rear and front end of roller Axial line coincide;The metal bar I and metal bar II are rotatedly connected with reservoir;
Liquid barrier I and liquid barrier II are respectively provided with the left back both sides of roller, liquid barrier I and liquid barrier II are consolidated with reservoir Fixed to be connected, liquid barrier I and liquid barrier II are right against mesh;That is, mesh falls into the length model of liquid barrier I and liquid barrier II In enclosing;
Metal bar I is connected with motor, and annular flexible brush is set on metal bar II;The positive pole of high voltage power supply is soft with annular Property brush is connected, negative pole is connected with collecting board.
As the improvement of continuous electrostatic spinning device of the invention:Collecting board is located at the surface of mesh.
As the further improvement of continuous electrostatic spinning device of the invention:Collecting board is with the beeline of mesh 8cm~40cm.
As the further improvement of continuous electrostatic spinning device of the invention:The thickness of mesh is 0.5mm~20mm.
As the further improvement of continuous electrostatic spinning device of the invention:The mesh shape of mesh is square, water chestnut Shape, rectangle, circle or ellipse.
As the further improvement of continuous electrostatic spinning device of the invention:
When mesh shape is for square or rhombus, its length of side is 1~50mm;
When mesh shape is rectangle, the length on its side long is 1~50mm;
When mesh shape is for circle, its a diameter of 1~50mm;
When mesh shape is for ellipse, the length of its major axis is 1~50mm.
As the further improvement of continuous electrostatic spinning device of the invention:Liquid barrier I and liquid barrier II are each parallel to rolling Cylinder, and the distance between the distance between liquid barrier I and mesh=liquid barrier II and mesh, the distance for 0.2mm~ 15mm。
As the further improvement of continuous electrostatic spinning device of the invention:When mesh is made of an electrically conducting material, rolling Cylinder is made up of insulating materials;Or, when mesh is made up of insulating materials, roller is made of an electrically conducting material;
Liquid barrier I and liquid barrier II are made by insulating materials;
Reservoir is made up of insulating materials.
As the further improvement of continuous electrostatic spinning device of the invention:Fastening shell is respectively provided with the two ends of mesh Body I and rugged housing II, by rugged housing I and rugged housing II, mesh is fixedly linked with roller;
The metal bar I and metal bar II are fixedly linked with roller, or, metal bar I and the fixing phase of rugged housing I Even, metal bar II is fixedly linked with rugged housing II.
As the further improvement of continuous electrostatic spinning device of the invention:Rugged housing I and rugged housing II are by leading Electric material is made.
In the present invention, the length of mesh accounts for the 70%~90% of drum length, the spacing between roller and reservoir It is 15~20mm.High voltage power supply refers to >=power supply of 20kv.
The deficiency that the present invention exists for existing roll-type electro-static spinning equipment, improves cylindrical electrode on its basis Structure type, in cylinder (that is, roller) one layer of mesh of Surface coating, and increased a pair symmetrically arranged liquid barriers. This layer of mesh can not only limit the free-flowing of spinning solution, while spinning solution is attached on the twine of minute diameter or thin In small grid, it is easy to excited by electric field force and be pulled into silk, there is efficient, industrialized nanofiber production capacity.This Outward, liquid barrier can effectively control the thickness of spinning solution, and make that spinning solution surface is uniform, consistency of thickness.Using mesh with Liquid barrier, can be such that spinning solution is evenly distributed on the twine of minute diameter or in tiny grid, make to be swashed by high voltage electric field The uniform quality of the spinning solution of hair is consistent, so that by spun nanofiber diameter uniformity, improving nano fibrous membrane Quality and performance.
When the present invention is actually used, infusion port is connected with peristaltic pump or control device, in the control of peristaltic pump or control device Under system, spinning solution is entered in reservoir by infusion port.
The present invention has following technical advantage:
1st, simple structure, production and easy to maintenance and energy continuous high-efficient production nanofiber, it is easy to which industrial scale is pushed away Extensively.
2nd, the free-flowing of spinning solution is controlled by silk screen and liquid barrier, spinning solution is evenly distributed, so as to improve fibre The homogeneity of dimension diameter distribution, improves the quality of nanofiber and its composite.
Brief description of the drawings
Specific embodiment of the invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of continuous electrostatic spinning device of the invention;
Fig. 2 is the structural representation of the reservoir 1 with infusion port 2 in Fig. 1;
Fig. 3 is the structural representation of liquid barrier II 62 in Fig. 1;
Fig. 4 is the structural representation of mesh 8 in Fig. 1.
Specific embodiment
With reference to specific embodiment, the present invention is described further, but protection scope of the present invention is not limited in This:
Embodiment 1, a kind of continuous electrostatic spinning device, including the reservoir 1 with infusion port 2, roller 9, motor 4, collection Plate 10 and high voltage power supply 11 etc..
The Surface coating mesh 8 of roller 9, mesh 8 is, for example, silk screen etc., and the length of mesh 8 accounts for the length of roller 9 70%~90%;Rugged housing I 51 and rugged housing II 52 are respectively provided with the two ends of mesh 8, by the He of rugged housing I 51 Rugged housing II 52, mesh 8 is coated on the surface of roller 9 by fixation.
Roller 9 is placed in reservoir 1;Metal bar I 31 and metal bar II 32, roller are respectively provided with the two ends of roller 9 9th, the axial line of metal bar I 31 and metal bar II 32 coincides;Metal bar I 31 and metal bar II 32 rotate phase with reservoir 1 Even.Metal bar I 31 and metal bar II 32 directly can be fixedly linked with roller 9;Can also metal bar I 31 and rugged housing I 51 consolidate Fixed connected, metal bar II 32 is fixedly linked with rugged housing II 52, so as to realize metal bar I 31 and metal bar II 32 with rolling indirectly Cylinder 9 is fixedly linked.
The liquid barrier I 61 and liquid barrier II 62 of equal length, the He of liquid barrier I 61 are respectively provided with the left back both sides of roller 9 Liquid barrier II 62 is fixedly linked with reservoir 1, and liquid barrier I 61 and liquid barrier II 62 are right against mesh 8;That is, with regard to length side For to (axial line of roller 9), mesh 8 is fallen into the length range of liquid barrier I 61 and liquid barrier II 62.Liquid barrier I 61 With liquid barrier II 62 each parallel to roller 9, and the distance between liquid barrier I 61 and mesh 8=liquid barrier II 62 and mesh 8 The distance between, the distance is 0.2mm~15mm.
Metal bar I 31 is connected with motor 4, and annular flexible brush 7 is set on metal bar II 32;The positive pole of high voltage power supply 11 It is connected with annular flexible brush 7, negative pole is connected with collecting board 10.
Collecting board 10 is located at the surface of mesh 8;Collecting board 10 is 8cm~40cm, net with the beeline of mesh 8 The thickness of shape thing 8 is 0.5mm~20mm;The mesh shape of mesh 8 is square, rhombus, rectangle, circle or ellipse. When mesh shape is for square or rhombus, its length of side is 1~50mm;When mesh shape is rectangle, the length on its side long It is 1~50mm;When mesh shape is for circle, its a diameter of 1~50mm;When mesh shape is for ellipse, the length of its major axis It is 1~50mm to spend.
Be fixedly linked when metal bar I 31 and rugged housing I 51, when metal bar II 32 is fixedly linked with rugged housing II 52, Rugged housing I 51 and rugged housing II 52 are made of electrically conductive material, and liquid barrier I 61 and liquid barrier II 62 are by insulating materials system Into reservoir 1 is made up of insulating materials;Mesh 8 and roller 9 may be selected it is following any one:When mesh 8 is by conductive material When being made, roller 9 is made up of insulating materials;Or, when mesh 8 is made up of insulating materials, roller 9 is by conductive material system Into.
When metal bar I 31 and metal bar II 32 are directly fixedly linked with roller 9, metal bar I 31 and metal bar II 32 with Rugged housing I 51 and rugged housing II 52 are in contact, and liquid barrier I 61 and liquid barrier II 62 are made by insulating materials, reservoir 1 It is made up of insulating materials;Mesh 8, roller 9, rugged housing I 51 and rugged housing II 52 may be selected it is following any one:Work as net When shape thing 8 is made of an electrically conducting material, roller 9 is made up of insulating materials, and rugged housing I 51 and rugged housing II 52 are by conduction material Material is made;Or, when mesh 8 is made up of insulating materials, roller 9 is made of an electrically conducting material, then rugged housing I 51 and fastening Housing II 52 can be made up of insulating materials.
When the present invention is actually used, infusion port 2 is connected with peristaltic pump or control device, specific as follows:
1st, under the control of peristaltic pump or control device, spinning solution is entered in reservoir 1 by infusion port 2.Spinning solution Transfer rate can calculate control by the yield of nanofiber;
2nd, the switch of motor 4 is opened, so as to drive roller 9 to rotate, spinning solution can be applied with the rotation of roller 9 Overlay on the whole surface of roller 9 and mesh 8 (that is, silk screen), the coated weight of spinning solution by mesh 8 thickness and liquid barrier The distance between I 61 (liquid barriers II 62) and mesh 8 are controlled.
During electrostatic spinning, with the rotation of roller 9, the spinning solution in reservoir 1 can be attached to the twine of mesh 8 In upper and grid, the free-flowing of spinning solution is limited;When the roller 9 for being attached with spinning solution is rotated, liquid barrier (that is, liquid barrier I 61 and liquid barrier II 62) uneven spinning solution can be stopped, make that spinning solution surface is uniform, consistency of thickness, and make it is unnecessary Spinning solution be back in reservoir 1;Furthermore, it is possible to control to spin by adjusting the distance between liquid barrier and the surface of mesh 8 The thickness of silk liquid.Therefore, using mesh 8 and liquid barrier, spinning solution can be made to be evenly distributed on the twine of minute diameter Or in tiny grid, make the uniform quality of the spinning solution excited by high voltage electric field consistent, so that by spun nanofiber Uniform diameter is consistent, improves the quality and performance of nano fibrous membrane.
3rd, the switch of high voltage power supply 11 is opened, using the electricity of annular flexible brush 7, metal bar 32 and mesh 8 or roller 9 Conduction (remarks explanation:When mesh 8 is conductive material, conducted by mesh 8;Conversely, when roller 9 is conductive material, by Roller 9 conducts);So that spinning solution is powered, high voltage electric field is formed between spinning solution and collecting board 10, by high voltage electric field Stretching action, the spinning solution in mesh 8 is stretched to form nanofiber;Finally collected in collecting board 10.
The size of the parts in continuous electrostatic spinning device in experiment one, embodiment 1 is specific as follows:
A diameter of 50mm of roller 9, length is 250mm;The distance between roller 9 and the inwall of reservoir 1 are 15mm;
The thickness of mesh 8 is 1mm, and length is 200mm, and mesh shape is square, and the foursquare length of side is 3mm,
The length of liquid barrier I 61 and liquid barrier II 62 is 230mm;Liquid barrier I 61 (liquid barrier II 62) is and mesh 8 between Distance be 0.2mm;
Collecting board 10 is 15cm with the beeline of mesh 8.
The formula of spinning solution is dissolved in DMF (dimethylformamide) for 8%PVDF (Kynoar).
The transfer rate of spinning solution is 100ml/min, and the rotating speed of motor 4 is 150rpm, the positive pole that high voltage power supply 11 is provided Voltage is 30kv, and cathode voltage is -10kv.
The yield of the nanofiber of final gained is 500g/h, and fibre diameter is 60nm~100nm.
Contrast experiment 1, by the continuous electrostatic spinning device of the present invention tested in make into inform in background technology it is existing Cylinder type, i.e. while cancel the setting of the liquid barrier I 61 in experiment one, liquid barrier II 62, mesh 8 these parts, remaining It is equal to experiment one.
The yield of the nanofiber of final gained is 450g/h, and fibre diameter is 50nm~140nm.
Contrast experiment 2, the setting of the liquid barrier I 61 and liquid barrier II 62 the two parts cancelled in experiment one, remaining It is equal to experiment one.
The yield of the nanofiber of final gained is 470g/h, and fibre diameter is 45nm~120nm.
Contrast experiment 3-1, the collecting board 10 that will be tested in make 5cm into the beeline of mesh 8 by 15cm, remaining It is equal to experiment one.
The yield of the nanofiber of final gained is 600g/h, and fibre diameter is 80nm~180nm.Simultaneously as collecting Plate 10 is too small with the distance between mesh 8, and solvent volatilization not enough fully, pearl fiber occurs.On the other hand, interelectrode distance It is too small, there is breakdown danger.
Contrast experiment 3-2, the collecting board 10 that will be tested in make 50cm into the beeline of mesh 8 by 15cm, its It is remaining to be equal to experiment one.The yield of the nanofiber of final gained is 0.Due to the distance between collecting board 10 and mesh 8 too Greatly, electric field force insufficient strength, it is impossible to excite spinning solution, so as to fiber cannot be spun.Although can be by increasing positive and negative interpolar Voltage difference improves electric-field intensity, but voltage difference too high can increase guarantee of the high voltage power supply to security, so as to increase electrostatic The danger of spinning.
Finally, in addition it is also necessary to it is noted that listed above is only several specific embodiments of the invention.Obviously, this hair It is bright to be not limited to above example, there can also be many deformations.One of ordinary skill in the art can be from present disclosure The all deformations directly derived or associate, are considered as protection scope of the present invention.

Claims (10)

1. continuous electrostatic spinning device, it is characterised in that:Reservoir (1) including band infusion port (2), Surface coating mesh (8) roller (9), motor (4), collecting board (10) and high voltage power supply (11);Roller (9) is placed in reservoir (1);
Metal bar I (31) and metal bar II (32), the roller (9), metal are respectively fixedly connected with the rear and front end of roller (9) The axial line of rod I (31) and metal bar II (32) coincides;The metal bar I (31) and metal bar II (32) are and reservoir (1) it is rotatedly connected;
Liquid barrier I (61) and liquid barrier II (62), the liquid barrier I (61) and gear are respectively provided with the left back both sides of roller (9) Liquid plate II (62) is fixedly linked with reservoir (1), and liquid barrier I (61) and liquid barrier II (62) are right against mesh (8);
Metal bar I (31) is connected with motor (4), and annular flexible brush (7) is set on metal bar II (32);High voltage power supply (11) Positive pole be connected with annular flexible brush (7), negative pole is connected with collecting board (10).
2. the continuous electrostatic spinning device according to right 1, it is characterised in that:
Surface of the collecting board (10) positioned at mesh (8).
3. the continuous electrostatic spinning device according to right 2, it is characterised in that:The collecting board (10) and mesh (8) Beeline is 8cm~40cm.
4. the continuous electrostatic spinning device according to right 3, it is characterised in that:The thickness of the mesh (8) be 0.5mm~ 20mm。
5. the continuous electrostatic spinning device according to right 4, it is characterised in that:The mesh shape of the mesh (8) is for just Square, rhombus, rectangle, circle or ellipse.
6. the continuous electrostatic spinning device according to right 5, it is characterised in that:
When mesh shape is for square or rhombus, its length of side is 1~50mm;
When mesh shape is rectangle, the length on its side long is 1~50mm;
When mesh shape is for circle, its a diameter of 1~50mm;
When mesh shape is for ellipse, the length of its major axis is 1~50mm.
7. according to any described continuous electrostatic spinning device of right 1~6, it is characterised in that:The liquid barrier I (61) and gear liquid Plate II (62) is each parallel to roller (9), and the distance between liquid barrier I (61) and mesh (8)=liquid barrier II (62) and net The distance between shape thing (8), the distance is 0.2mm~15mm.
8. according to any described continuous electrostatic spinning device of right 1~6, it is characterised in that:
When mesh (8) is made of an electrically conducting material, roller (9) is made up of insulating materials;Or, when mesh (8) is by insulating When material is made, roller (9) is made of an electrically conducting material;
The liquid barrier I (61) and liquid barrier II (62) are made by insulating materials;
The reservoir (1) is made up of insulating materials.
9. the continuous electrostatic spinning device according to right 8, it is characterised in that:
Rugged housing I (51) and rugged housing II (52) are respectively provided with the two ends of mesh (8), by rugged housing I (51) With rugged housing II (52), mesh (8) is fixedly linked with roller (9);
The metal bar I (31) and metal bar II (32) are fixedly linked with roller (9), or, metal bar I (31) with fastening shell Body I (51) is fixedly linked, metal bar II (32) is fixedly linked with rugged housing II (52).
10. the continuous electrostatic spinning device according to right 9, it is characterised in that:
The rugged housing I (51) and rugged housing II (52) are made of electrically conductive material.
CN201710022020.2A 2017-01-12 2017-01-12 Continuous electrostatic spinning device Pending CN106835302A (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108588861A (en) * 2018-05-03 2018-09-28 东华大学 A kind of suitable gravity Annular electrostatic device for spinning and method
CN108588860A (en) * 2018-05-03 2018-09-28 东华大学 A kind of reception device of regulation and control Electrospun nano-fibers aggregate packing structure
CN109402746A (en) * 2018-12-29 2019-03-01 李瑞锋 A kind of spray head of netted bitubular cylindrical static electric spinning device
CN112963930A (en) * 2021-03-24 2021-06-15 苏州恒境环保科技有限公司 Self-cleaning fresh air purification device and purification method thereof
CN114481341A (en) * 2022-03-24 2022-05-13 河南中纤新材料科技有限公司 Spray head for linear electrode solution electrostatic spinning and use method thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101476167A (en) * 2008-12-10 2009-07-08 天津工业大学 Electro-spinning nano fibre nonwoven production apparatus
CN201280610Y (en) * 2008-07-18 2009-07-29 宏大研究院有限公司 Electrostatic spinning equipment used for large-scale production of nano fibre
CN102925996A (en) * 2012-04-10 2013-02-13 南京理工大学 Static electricity forming method adopting specific rotary drum
CN103194806A (en) * 2013-04-25 2013-07-10 王雷 Polymer solution electrostatic spinning component, device and method
CN203474970U (en) * 2013-09-23 2014-03-12 北京化工大学 Metal mesh belt type melt electrostatic spinning device
CN103668488A (en) * 2013-12-05 2014-03-26 厦门大学 Fiber jetting device
CN103866403A (en) * 2014-03-18 2014-06-18 青岛中科华联新材料有限公司 Electrostatic spinning device with auxiliary air flow and equipment
CN104120499A (en) * 2014-07-25 2014-10-29 北京化工大学 Hairbrush feeding type needle-free electrostatic spinning device and method
CN106012050A (en) * 2016-07-15 2016-10-12 佛山轻子精密测控技术有限公司 Electrostatic spinning device for preparing nanofibers in batches

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201280610Y (en) * 2008-07-18 2009-07-29 宏大研究院有限公司 Electrostatic spinning equipment used for large-scale production of nano fibre
CN101476167A (en) * 2008-12-10 2009-07-08 天津工业大学 Electro-spinning nano fibre nonwoven production apparatus
CN102925996A (en) * 2012-04-10 2013-02-13 南京理工大学 Static electricity forming method adopting specific rotary drum
CN103194806A (en) * 2013-04-25 2013-07-10 王雷 Polymer solution electrostatic spinning component, device and method
CN203474970U (en) * 2013-09-23 2014-03-12 北京化工大学 Metal mesh belt type melt electrostatic spinning device
CN103668488A (en) * 2013-12-05 2014-03-26 厦门大学 Fiber jetting device
CN103866403A (en) * 2014-03-18 2014-06-18 青岛中科华联新材料有限公司 Electrostatic spinning device with auxiliary air flow and equipment
CN104120499A (en) * 2014-07-25 2014-10-29 北京化工大学 Hairbrush feeding type needle-free electrostatic spinning device and method
CN106012050A (en) * 2016-07-15 2016-10-12 佛山轻子精密测控技术有限公司 Electrostatic spinning device for preparing nanofibers in batches

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108588861A (en) * 2018-05-03 2018-09-28 东华大学 A kind of suitable gravity Annular electrostatic device for spinning and method
CN108588860A (en) * 2018-05-03 2018-09-28 东华大学 A kind of reception device of regulation and control Electrospun nano-fibers aggregate packing structure
CN108588860B (en) * 2018-05-03 2020-12-29 东华大学 Receiving device for regulating and controlling piling structure of electrostatic spinning nanofiber assembly
CN108588861B (en) * 2018-05-03 2021-02-05 东华大学 Forward-gravity annular electrostatic spinning device and method
CN109402746A (en) * 2018-12-29 2019-03-01 李瑞锋 A kind of spray head of netted bitubular cylindrical static electric spinning device
CN112963930A (en) * 2021-03-24 2021-06-15 苏州恒境环保科技有限公司 Self-cleaning fresh air purification device and purification method thereof
CN112963930B (en) * 2021-03-24 2024-04-26 苏州恒境环保科技有限公司 Self-cleaning fresh air purifying device and purifying method thereof
CN114481341A (en) * 2022-03-24 2022-05-13 河南中纤新材料科技有限公司 Spray head for linear electrode solution electrostatic spinning and use method thereof

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Application publication date: 20170613