CN105369366B - A kind of porous flexible pipe needleless electrostatic spinning apparatus - Google Patents
A kind of porous flexible pipe needleless electrostatic spinning apparatus Download PDFInfo
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- CN105369366B CN105369366B CN201510650659.6A CN201510650659A CN105369366B CN 105369366 B CN105369366 B CN 105369366B CN 201510650659 A CN201510650659 A CN 201510650659A CN 105369366 B CN105369366 B CN 105369366B
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- flexible pipe
- porous flexible
- pipe
- support frame
- lace curtaining
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses a kind of porous flexible pipe needleless electrostatic spinning apparatus, including spinning solution storage room, hydraulic pump, porous flexible pipe, support frame, clip, HV generator, receive lace curtaining and deflector roll, hydraulic pump is connected with spinning solution storage room, charging aperture is located at porous flexible pipe one end, porous flexible pipe is fixed on the support frame by the clip of insulating materials, clip is to be threadedly coupled with support frame, porous flexible pipe other end pipe seal, HV generator connects porous flexible tube outer surface, reception device is located at the surface and underface of porous flexible pipe, deflector roll is fixed on the support frame, lace curtaining is received to be fixed on deflector roll, with the rolling of deflector roll, receiving lace curtaining can export the nanofiber mats of package, receive lace curtaining and pass through wired earth.The present invention can change aperture in inner tube by regulating and controlling spinning solution back pressure in hydraulic pump regulation pipe, and the metal wire rib that diversified forms are distributed can be formed using metallic snakeskin pipe surface, easily produce more jets.
Description
Technical field
The present invention relates to a kind of porous flexible pipe needleless electrostatic spinning apparatus, belong to electrostatic spinning field.
Background technology
Electrostatic spinning is a kind of simple efficient and economic method for preparing nanofiber, and its technological principle is：In spray
Apply high-voltage electrostatic field between head and reception device, the fluid being polarized overcomes surface tension and produces powered under electric field force effect
Injection stream, solution or melt jet solidify in course of injection, finally fall to forming superfine fibre on the reception device.
Conventional needle electrostatic spinning low production efficiency, yield is small, thus limit electrostatic spinning industrialized production and its
The popularization and application of product.Increasing syringe needle number can improve electrostatic spinning yield, but the limitation of syringe needle spacing can cause equipment body
Product is huge；The related facility for introducing control micrometeor supply can also cause that the structure of equipment is more complicated；Spinning syringe needle is easily blocked, no
Easy cleaning.Therefore, researcher proposes antipriming pipe and many jet flow static electricity device for spinning of needleless.Varabhas etc. is devised more than one
Hole pipe electrostatic spinning device, the Porous hollow hard tube that the method is sealed using two ends, electrode is inserted in pipe, in certain air pressure and electricity
The liquid of pressure flows out from hole, forms uniform jet.Compared to traditional single needle Static Spinning, the method can improve spinning product
Amount, but hard tube wall single hole can only also produce one-jet, and also pipe built-in electrode contact area is smaller, is difficult to form uniform electric field,
Fluid flow characteristics even can be disturbed, the susceptible to plugging problem of aperture is there is also in addition；The many jet flow static electricity spinning of needleless are using height
Piezoelectric field directly forms the spinning process of injection stream on free fluid surface, and because it is not influenceed by capillary force, its yield is obtained
To being greatly improved.But the spinning solution micrometeor of many jet flow static electricity spinning of needleless is uncontrollable, depends entirely on the liquid film freely coated
Thickness and voltage swing, so fibre diameter and form can not be controlled effectively.
Regarding to the issue above, the present invention proposes a kind of porous flexible pipe needleless electrostatic spinning apparatus.The jet spray of the device
Emitter inner tube is poroelasticity pipe, by aperture extension and contraction control spinning solution flow；Outer layer is snakeskin metal hose, and height is applied to it
After pressure electrostatic, metal level tip can form continuous powered many jets, can greatly improve spinning yield；And avoid syringe needle
The problem of blocking；In addition, flexible pipe arrangement simple and flexible, easily extension, are that the spinning equipment of various breadth is built there is provided just
Profit, is capable of achieving electrostatic spinning industrialized production.
The content of the invention
The present invention proposes a kind of porous flexible pipe needleless electrostatic spinning apparatus, is fed using hydraulic means, uses porous bullet
The composite and flexible pipe that property pipe is combined with snakeskin metal hose has pin spinning, no as jet ejectors compared to traditional one-jet
Address only and yield poorly and the susceptible to plugging problem of syringe needle, while the control to fibre diameter and form can be realized.The spinning is filled
Put simple structure, easily extension, production efficiency high, be suitable for the high-volume electrostatic spinning of solution.
The technical solution adopted by the present invention is a kind of porous flexible pipe needleless electrostatic spinning apparatus, including spinning solution storage
Room, hydraulic pump, porous flexible pipe, support frame, clip, HV generator, reception lace curtaining and deflector roll, hydraulic pump and spinning
Liquid storage room is connected, and charging aperture is located at porous flexible pipe one end, and porous flexible pipe is fixed on support by the clip of insulating materials
On framework, with support frame to be threadedly coupled, porous flexible pipe other end pipe seal, HV generator connects clip
Porous flexible tube outer surface is connect, surface and underface that lace curtaining is located at porous flexible pipe is received, deflector roll is fixed on support frame
On, receive lace curtaining and be fixed on deflector roll, with the rolling of deflector roll, receiving lace curtaining can export the nanofiber mats of package, receive
Lace curtaining passes through wired earth.
A kind of porous flexible pipe needleless electrostatic spinning apparatus of the present invention, jet ejectors are poroelasticity pipe and snakeskin metal
The composite and flexible pipe that flexible pipe is combined, inner tube is poroelasticity pipe, and outer wall of inner tube wraps up one layer of snakeskin metal hose.
A kind of porous flexible pipe needleless electrostatic spinning apparatus of the present invention, wherein the poroelasticity inner tube of jet ejectors can be with
It is rubber hose or scalable flexible hose, the material of the part does not chemically react with spinning solution；Outer wall of inner tube is wrapped up
One layer of snakeskin metal hose, from the conductive material not reacted with spinning solution, and makees antirust coat treatment.
A kind of porous flexible pipe needleless electrostatic spinning apparatus of the present invention, uniform diameter is identical on composite and flexible pipe inner pipe wall
Aperture, pore size is changed by regulating and controlling in hydraulic pump regulation pipe spinning solution back pressure, realize the control to spinning solution flow.
A kind of porous flexible pipe needleless electrostatic spinning apparatus of the present invention, the metal snake leather hose and high pressure of composite and flexible outer tube layer
Electrostatic generator is connected as electrode, and contact area is big, the jet number that snakeskin metal hose surface weave metal wire ends are produced
Mesh is more, and electric-field intensity is high, it is easy to the formation of taylor cone.
A kind of porous flexible pipe needleless electrostatic spinning apparatus of the present invention, insulating materials clip is with support frame for screw thread connects
Connect, the distance between adjustable flexible pipe and reception lace curtaining.
A kind of porous flexible pipe needleless electrostatic spinning apparatus of the present invention, the advantage is that by regulating and controlling in hydraulic pump regulation pipe
Spinning solution back pressure can change the aperture in inner tube, not only avoid the blocking of aperture, and can control to ooze out by varying aperture
Spinning solution flow；The snakeskin pipe surface worked out using plain conductor can form the metal wire rib that diversified forms are distributed, Neng Gouman
Sufficient spinning solution and high-field electrode it is sufficiently conductive, and form high electric-field intensity, easily produce many jets；Composite and flexible pipe
Various arrangements can meet the arrangement of different shape spinning nozzle, and can be adapted to different breadth and patterning non-woven fabrics
Reception.
Brief description of the drawings
Fig. 1 is a kind of porous flexible pipe needleless electrostatic spinning apparatus general structure schematic diagram of the invention；
Fig. 2 is the cross-sectional view of the porous flexible pipe shown in Fig. 1；
Fig. 3 is three kinds of surface texture schematic diagrames of the metallic snakeskin flexible pipe braiding of the porous flexible outer tube layer shown in Fig. 1, a
It is orthogonal weave, b is diamond weave, and c is spiral winding；
Fig. 4 is two kinds of arrangement schematic diagrames of the porous flexible pipe shown in Fig. 1, and a is screw type, and b is arcuate.
Specific embodiment
A kind of porous flexible pipe needleless electrostatic spinning apparatus of the present invention, such as Fig. 1 is equipments overall structure schematic diagram, main bag
Include spinning solution storage room 1, hydraulic pump 2, porous flexible pipe 4, support frame 5, clip 3, pipe joint 9, HV generator 8,
Receive lace curtaining 7 and deflector roll 6.Hydraulic pump 2 is connected with spinning solution storage room 1, and charging aperture is located at the one end of porous flexible pipe 4, porous soft
Property pipe 4 be fixed in support frame 5 by clip 3, clip 3 and support frame 5 to be threadedly coupled, the other end of porous flexible pipe 4
Sealed with pipe joint 9, the metallic snakeskin flexible pipe 10 of the outer layer of porous flexible pipe 4 as electrode, and with the phase of HV generator 8
Even, receive lace curtaining and be located at just going up and underface for porous flexible pipe 4, deflector roll 6 is fixed in support frame 5, receive lace curtaining 7 and fix
On deflector roll 6, receive lace curtaining 7 and pass through wired earth.Technological process is：First, spinning solution 12 passes through liquid from spinning solution storage room 1
Press pump 2 enters porous flexible pipe 4；Secondly, the cross-sectional view of porous flexible pipe as shown in Figure 2, spinning solution 12 is from inner tube 11
Hole forms powered thread after projecting at the metal level tip of metallic snakeskin flexible pipe 10, and metallic snakeskin flexible pipe 10 has three kinds of surfaces to tie
Structure, three kinds of surface texture schematic diagrames of the metallic snakeskin flexible pipe of porous flexible outer tube layer as shown in Figure 3, a is orthogonal weave, b
It is diamond weave, c is spiral winding；Finally, after spinning solution 12 solidifies in course of injection, fall and form super on lace curtaining 7 is received
Fine fibre.Change pore size by regulating and controlling the pressure of spinning solution 12 in the regulation pipe of hydraulic pump 2, realize to spinning solution flow
Control.The arrangement of porous flexible pipe 4 easily extends, two kinds of arrangement schematic diagrames of porous flexible pipe as shown in Figure 4, and a is
Screw type, b is arcuate, and screw type arrangement is compact, and equipment volume is smaller, but it is larger to penetrate inter-stream interference, and arcuate arrangement can be with
Effectively alleviate the interference between jet, but space availability ratio is not high.Porous flexible pipe 4 can pass through with the distance between lace curtaining 7 is received
The position of clip 3 is adjusted to control.
Claims (6)
1. a kind of porous flexible pipe needleless electrostatic spinning apparatus, it is characterised in that：Mainly include spinning solution storage room, hydraulic pump,
Porous flexible pipe, support frame, clip, HV generator, reception lace curtaining and deflector roll, hydraulic pump and spinning solution storage room phase
Even, charging aperture is located at porous flexible pipe one end, and uniform diameter identical aperture on porous flexible tube wall, porous flexible pipe passes through exhausted
The clip of edge material is fixed on the support frame, and with support frame to be threadedly coupled, the porous flexible pipe other end is connect clip with pipe
Head sealing, HV generator connection porous flexible tube outer surface, reception lace curtaining is positioned at the surface of porous flexible pipe and just
Lower section, deflector roll is fixed on the support frame, is received lace curtaining and is fixed on deflector roll, and with the rolling of deflector roll, receiving lace curtaining can be with defeated
Go out the nanofiber mats of package, receive lace curtaining and pass through wired earth.
2. a kind of porous flexible pipe needleless electrostatic spinning apparatus according to claim 1, it is characterised in that：Porous flexible pipe
It is the composite and flexible pipe being combined with snakeskin metal hose by poroelasticity pipe, inner tube is poroelasticity pipe, outer wall of inner tube parcel
One layer of snakeskin metal hose.
3. a kind of porous flexible pipe needleless electrostatic spinning apparatus according to claim 2, it is characterised in that：Poroelasticity pipe
It is rubber hose or scalable flexible hose, the material of the part does not chemically react with spinning solution.
4. a kind of porous flexible pipe needleless electrostatic spinning apparatus according to claim 2, it is characterised in that：Snakeskin metal is soft
Pipe makees antirust coat treatment from the conductive material not reacted with spinning solution.
5. a kind of porous flexible pipe needleless electrostatic spinning apparatus according to claim 1, it is characterised in that：Metal snake is soft and soggy
The structure of pipe braiding is orthogonal weave, diamond weave or spiral winding.
6. a kind of porous flexible pipe needleless electrostatic spinning apparatus according to claim 1, it is characterised in that：Porous flexible pipe
Arrangement be screw type or be arcuate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510650659.6A CN105369366B (en) | 2015-10-10 | 2015-10-10 | A kind of porous flexible pipe needleless electrostatic spinning apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510650659.6A CN105369366B (en) | 2015-10-10 | 2015-10-10 | A kind of porous flexible pipe needleless electrostatic spinning apparatus |
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| CN105369366A CN105369366A (en) | 2016-03-02 |
| CN105369366B true CN105369366B (en) | 2017-06-23 |
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Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106048745A (en) * | 2016-06-24 | 2016-10-26 | 广东工业大学 | Electrospinning device using trapezoidal periodic array electrospinning nozzle |
| CN105970312A (en) * | 2016-06-24 | 2016-09-28 | 佛山轻子精密测控技术有限公司 | Electrostatic spinning sprinkler in trapezoid wave array and electrostatic spinning device |
| CN106119982A (en) * | 2016-08-11 | 2016-11-16 | 广东工业大学 | The electrostatic spinning nozzle of a kind of face of cylinder hexagonal array and electrospinning process |
| CN106119986A (en) * | 2016-08-11 | 2016-11-16 | 广东工业大学 | The electrostatic spinning nozzle of face of cylinder hexagon seven nozzle array and electrospinning process |
| CN106119988A (en) * | 2016-08-11 | 2016-11-16 | 广东工业大学 | The electrostatic spinning nozzle of face of cylinder rectangle five nozzle array and electrospinning process |
| CN106119981A (en) * | 2016-08-11 | 2016-11-16 | 广东工业大学 | The electrostatic spinning nozzle of face of cylinder triangulated linear array and electrospinning process |
| CN106283215A (en) * | 2016-08-11 | 2017-01-04 | 广东工业大学 | The electrostatic spinning nozzle of face of cylinder hexagon spaced array and electrospinning process |
| CN106119989A (en) * | 2016-08-11 | 2016-11-16 | 广东工业大学 | The electrostatic spinning nozzle of face of cylinder rhombus spaced array and electrospinning process |
| CN106119992A (en) * | 2016-08-11 | 2016-11-16 | 广东工业大学 | The electrostatic spinning nozzle of face of cylinder triangular compartments array and electrospinning process |
| CN106119991A (en) * | 2016-08-11 | 2016-11-16 | 广东工业大学 | The electrostatic spinning nozzle of a kind of face of cylinder triangular wave array and electrospinning process |
| CN106167920A (en) * | 2016-08-11 | 2016-11-30 | 广东工业大学 | The electrostatic spinning nozzle of face of cylinder triangular shaft symmetric array and electrospinning process |
| CN106167921A (en) * | 2016-08-11 | 2016-11-30 | 广东工业大学 | The electrostatic spinning nozzle of face of cylinder tetragon symmetric array and electrospinning process |
| CN106119984A (en) * | 2016-08-11 | 2016-11-16 | 广东工业大学 | The electrostatic spinning nozzle of face of cylinder trapezoidal wave orbit array and electrospinning process |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CH570493A5 (en) * | 1973-08-16 | 1975-12-15 | Battelle Memorial Institute | |
| KR100702866B1 (en) * | 2006-08-23 | 2007-04-03 | 전북대학교산학협력단 | Electrospinning device |
| CN101275298B (en) * | 2008-05-13 | 2011-02-02 | 华南理工大学 | Non-nozzle continuous electrostatic spinning system |
| CN201358360Y (en) * | 2009-02-19 | 2009-12-09 | 浙江大学 | Multi-nozzle spherical surface film-formation electrostatic spinning film-making device of hollow circular-ring pipelines |
| JP4763845B2 (en) * | 2009-09-09 | 2011-08-31 | パナソニック株式会社 | Nanofiber manufacturing apparatus and nanofiber manufacturing method |
| CN102864503B (en) * | 2012-10-10 | 2014-10-15 | 青岛大学 | Electrostatic spinning device for scale production of micro-nano-fiber |
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