CN106498511A - A kind of electrostatic field construction method for electrostatic spinning - Google Patents
A kind of electrostatic field construction method for electrostatic spinning Download PDFInfo
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- CN106498511A CN106498511A CN201610920369.3A CN201610920369A CN106498511A CN 106498511 A CN106498511 A CN 106498511A CN 201610920369 A CN201610920369 A CN 201610920369A CN 106498511 A CN106498511 A CN 106498511A
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- electrostatic
- electrostatic field
- receiving terminal
- receiver
- transmitting terminal
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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
- D01D5/0092—Electro-spinning characterised by the electro-spinning apparatus characterised by the electrical field, e.g. combined with a magnetic fields, using biased or alternating fields
Abstract
The present invention relates to the electrostatic field of electrostatic spinning, belongs to electrostatic spinning field.A kind of electrostatic field construction method for electrostatic spinning, it is characterised in that:By changing the shape of the receiving terminal of electric field or jet and electric field or the transmitting terminal of jet and combining configuration, the high-voltage electrostatic field of specific intensity distribution is formed between transmitting terminal and receiving terminal, in the presence of high-voltage electrostatic field, charged drop forms taylor cone and produces the dynamic effect of whip, and then forms nanofiber.The electrostatic field construction method for electrostatic spinning of the present invention passes through the setting of the transmitting terminal or receiving terminal for changing electric field or jet and shape and then affects high voltage electric field, make high voltage electric field that there are different distribution intensities, so that electrostatic field has specific distribution, motion of the charged drop in electrostatic field is affected, the process of electrostatic spinning is controlled.
Description
Technical field
The present invention relates to the electrostatic field construction method of electrostatic spinning, more particularly, to electrostatic spinning.
Background technology
Electrostatic spinning is mainly used under high voltage electric field as a kind of nanofiber manufacturing technology, and drop becomes tapered, shape
Into taylor cone, then extend in the presence of electrostatic force, form nano level superfine fiber.Electrostatic spinning can woven material species with which
The advantages of various, process controllability is good, it has also become currently prepare the study hotspot of nano-fiber material.
Based at present for the research of electrostatic spinning, it is believed that the essence of electrostatic spinning is quickly to produce injection stream, therefore existing
In a series of impact of the structural form to fiberizing that researchs for electrostatic spinning all focus primarily upon spinneret orifice, concrete body
Now for the research of the injection syringe needle of solution or melt, the such as injection syringe needle of variously-shaped or pattern, also or needle-less
Spraying canister or injection apparatus etc..
Or for the industrialized research of electrostatic spinning technique, as the nanofiber that electrostatic spinning is produced erupts and heavy
Product is chaotic, and therefore a lot of researchs are concentrated in the collection method for nano level superfine fiber.Such as United States Patent (USP) US6106913A
In, superfine fibre is directed on long filament using flow deposition method, high-tenacity nanofiber covering yarn is formed through drawing winding;Or
Person is the tubaeform collector of the dynamic rotary adopted in Chinese patent CN201410280734.X, and superfine fibre is directed to length
On silk and the collection method twisted, have and guiding property of nanofiber is deposited using long filament, can just obtain relatively steady
Fixed and uniform nanofiber aggregate.
Produced based on electrostatic spinning in the production method of nanometer superfine fibre and the research of Collection utilization method at these, front
What person mainly studied is to produce fluid of different shapes using different spinning heads or nozzle, is using collecting board or receiver board
Free collection is carried out to the fiber for producing, deposition is chaotic;And although the latter is improved to collector or receiver,
But collector part just not as high voltage electric field, but collection device is only used as to generation in high voltage electric field
Nanofiber is collected, and nanofiber therein remains confusion.
Content of the invention
The present invention proposes a kind of electrostatic field construction method for electrostatic spinning, by changing the transmitting of electric field or jet
End and then affects high voltage electric field at receiving terminal, makes high voltage electric field that there are different distribution intensities so that electrostatic field have specific
Distribution, affect motion of the charged drop in electrostatic field, make the nanofiber of generation follow certain requirement and track, control
The process of electrostatic spinning.
Technical scheme
A kind of electrostatic field construction method for electrostatic spinning, it is characterised in that:By changing the reception of electric field or jet
The shape of end and electric field or the transmitting terminal of jet and configuration is combined, formation specific intensity distribution between transmitting terminal and receiving terminal
High-voltage electrostatic field, in the presence of high-voltage electrostatic field, charged drop forms taylor cone and produces the dynamic effect of whip, and then forms nanometer
Fiber.
Further, by adjusting the shape of receiving terminal so as to adjust the distribution of high-voltage electrostatic field, in transmitting terminal and receiving terminal
Between formed specific distribution high-voltage electrostatic field.
The receiving terminal adopts point-like receiver, forms the height that receiving terminal is single-point distribution between transmitting terminal and receiving terminal
Pressure electrostatic field.
Receiver of the receiving terminal using multipoint reception form, it is many to form receiving terminal between transmitting terminal and receiving terminal
The high-voltage electrostatic field of point distribution.
The receiving terminal adopts linear receiver, forms the height that receiving terminal is single line distribution between transmitting terminal and receiving terminal
Pressure electrostatic field.The linear receiver linear for linear or shaped form.
Receiver of the receiving terminal using multiline reception form, it is many to form receiving terminal between transmitting terminal and receiving terminal
The high-voltage electrostatic field of line distribution.
The receiving terminal is formed between transmitting terminal and receiving terminal and is connect using the receiver with the necessarily shape in distribution face
Receiving end is the high-voltage electrostatic field of one side distribution.The receiver is using planar receiver or inclined-plane receiver or curved surface receiver.
Receiver of the receiving terminal using the shape with multiple faces, forms receiving terminal between transmitting terminal and receiving terminal
High-voltage electrostatic field for many EDS maps.The receiver that the receiver is spliced using multiaspect or multiaspect is interspersed
Further, the transmitting terminal adopts single-point spinning head, and it is single-point to form spinneret end between transmitting terminal and receiving terminal
The high-voltage electrostatic field of distribution.
The transmitting terminal adopts multiple spot spinning head, forms the height that spinneret end is multiple spot distribution between transmitting terminal and receiving terminal
Pressure electrostatic field.
The transmitting terminal adopts linear spinneret piece, forms the height that spinneret end is single line distribution between transmitting terminal and receiving terminal
Pressure electrostatic field.The linear spinneret piece linear for linear or shaped form.
Spinneret piece of the transmitting terminal using multi-thread eruption, it is multi-thread point to form spinneret end between transmitting terminal and receiving terminal
The high-voltage electrostatic field of cloth.
The transmitting terminal is using the spinneret or spinneret part with necessarily distribution face, shape between transmitting terminal and receiving terminal
Into the high-voltage electrostatic field that spinneret end is one side distribution.
Spinneret part of the transmitting terminal using the shape with multiple faces, forms spinneret between transmitting terminal and receiving terminal
Hold the high-voltage electrostatic field for many EDS maps.
The transmitting terminal is using plane or the spinneret part of inclined-plane or curved surface.The transmitting terminal is spliced using multiaspect or many
The spinneret part that level is interspersed.
Further, the transmitting terminal connects the positive pole of electrostatic generator, and the receiving terminal connects the negative pole of electrostatic generator
Or ground connection.
The receiving terminal is connected with the negative pole or zero line of electrostatic generator by coaxially connected component, and receiving terminal one end is arranged
There is joint, the coaxially connected component is coaxially connected with joint.
Further, the wire vent hole of the transmitting terminal is using single hole or MULTILAYER COMPOSITE hole.
The cross section in the wire vent hole of the transmitting terminal is the shape of concentric shape or bias.
Further, the receiver adopts circular ring type receiver, or Wheel-type receiver, or disk mesh type receiver,
Or mesh type loudspeaker receiver.
The receiver adopts the board-like receiver of plate column.
The receiver adopts cone-shaped metal spiral line receiver.
The receiver adopts needle plate type receiver.
Beneficial effect
Transmitting terminal or reception of the electrostatic field construction method for electrostatic spinning of the present invention by change electric field or jet
The setting at end and shape further affect high voltage electric field, make high voltage electric field that there are different distribution intensities, so that electrostatic field has
Specific distribution, affects motion of the charged drop in electrostatic field, controls the process of electrostatic spinning;
The present invention proposes the construction method for coordinating the electrostatic field that sets up based on receiving terminal and transmitting terminal, different by adopting
The receiving terminal or transmitting terminal of form can build diversified electrostatic field, in electrostatic spinning, affect charged drop in electrostatic
Movement locus in, so as to obtain the nanofibers of different cultivars and different arrangement, be electrostatic spinning process control and
Nanofiber to particular requirement proposes solution, directly by building electrostatic field, makes the nanofiber of generation follow one
Fixed requirement and track, can just solve chaotic during nanofibres deposit, the unstable problem of arrangement.
Description of the drawings
Fig. 1 is the present invention for transmitting terminal and each form fit of receiving terminal build the structure principle schematic of electrostatic field;
Fig. 2 is the schematic diagram of the electrostatic field that the transmitting terminal of the present invention forms point-to-point distribution with receiving terminal;
Fig. 3 is that the transmitting terminal of the present invention forms line to a schematic diagram for the electrostatic field of distribution with receiving terminal;
Fig. 4 is the schematic diagram that the transmitting terminal of the present invention forms the electrostatic field in the face of point distribution with receiving terminal;
Fig. 5 is the schematic diagram of the electrostatic field that the transmitting terminal of the present invention forms how point-to-point distribution with receiving terminal;
It is multi-thread to a schematic diagram for the electrostatic field of distribution that Fig. 6 is that transmitting terminal and the receiving terminal of the present invention is formed;
Fig. 7 is that the transmitting terminal of the present invention forms the schematic diagram for facing a little electrostatic field of distribution more with receiving terminal;
Fig. 8 is the schematic diagram of the electrostatic field that the transmitting terminal of the present invention forms point-to-multipoint distribution with receiving terminal;
Fig. 9 is that transmitting terminal and the receiving terminal of the present invention forms schematic diagram of the line to electrostatic field that multiple spot is distributed;
Figure 10 is the schematic diagram that the transmitting terminal of the present invention forms the electrostatic field in the face of multiple spot distribution with receiving terminal;
Figure 11 is the schematic diagram of the electrostatic field that the transmitting terminal of the present invention forms multi-multipoint distribution with receiving terminal;
Figure 12 is the schematic diagram that the transmitting terminal and receiving terminal of the present invention forms the multi-thread electrostatic field to multiple spot distribution;
Figure 13 is that the transmitting terminal of the present invention forms the schematic diagrames for facing the electrostatic fields that multiple spot is distributed with receiving terminal more;
Figure 14 is that the transmitting terminal of the present invention forms schematic diagram of the point to the electrostatic field of line distribution with receiving terminal;
Figure 15 is that transmitting terminal and the receiving terminal of the present invention forms schematic diagram of the multiple spot to electrostatic field that line is distributed;
Figure 16 is the schematic diagram of the electrostatic field that the transmitting terminal of the present invention forms Line To Line distribution with receiving terminal;
Figure 17 is the schematic diagram of the electrostatic field that the transmitting terminal of the present invention forms many Line To Line distributions with receiving terminal;
Figure 18 is the schematic diagram that the transmitting terminal of the present invention forms the electrostatic field in the face of line distribution with receiving terminal;
Figure 19 is that the transmitting terminal of the present invention forms the schematic diagrames for facing the electrostatic fields that line is distributed with receiving terminal more;
Figure 20 is the schematic diagram of the electrostatic field that the transmitting terminal of the present invention forms point-to-points line distribution with receiving terminal;
Figure 21 is that the transmitting terminal of the present invention forms schematic diagram of the multiple spot to the electrostatic field of multi-thread distribution with receiving terminal;
Figure 22 is that the transmitting terminal of the present invention forms schematic diagram of the line to the electrostatic field of multi-thread distribution with receiving terminal;
Figure 23 is the schematic diagram that the transmitting terminal and receiving terminal of the present invention forms the multi-thread electrostatic field to multi-thread distribution;
Figure 24 is the schematic diagram that the transmitting terminal of the present invention forms the electrostatic field in the face of multi-thread distribution with receiving terminal;
Figure 25 is the schematic diagram that the transmitting terminal and receiving terminal of the present invention forms many electrostatic fields in the face of multi-thread distribution;
Figure 26 is the schematic diagram of the electrostatic field that the transmitting terminal of the present invention forms point-to-area distribution with receiving terminal;
Figure 27 is the schematic diagram of the electrostatic field that the transmitting terminal of the present invention forms how point-to-area distribution with receiving terminal;
Figure 28 is that the transmitting terminal of the present invention forms schematic diagram of the line to the electrostatic field of EDS maps with receiving terminal;
Figure 29 is the schematic diagram that the transmitting terminal and receiving terminal of the present invention forms the multi-thread electrostatic field to EDS maps;
Figure 30 is the schematic diagram that the transmitting terminal of the present invention forms the electrostatic field in the face of EDS maps with receiving terminal;
Figure 31 is the schematic diagram of the electrostatic fields that the transmitting terminal of the present invention forms many face-to-face distributions with receiving terminal;
Figure 32 is the schematic diagram of the electrostatic field that the transmitting terminal of the present invention forms point-to-points EDS maps with receiving terminal;
Figure 33 is that the transmitting terminal of the present invention forms schematic diagram of the multiple spot to the electrostatic field of many EDS maps with receiving terminal;
Figure 34 is that the transmitting terminal of the present invention forms schematic diagram of the line to the electrostatic field of many EDS maps with receiving terminal;
Figure 35 is the schematic diagram that the transmitting terminal and receiving terminal of the present invention forms the multi-thread electrostatic field to many EDS maps;
Figure 36 is the schematic diagram that the transmitting terminal of the present invention forms the electrostatic field in the face of many EDS maps with receiving terminal;
Figure 37 is that the transmitting terminal of the present invention forms the schematic diagrames for facing the electrostatic fields that multiaspect is distributed with receiving terminal more;
It is the board-like receiver schematic diagram of plate column that Figure 38 is the receiver of the present invention;
It is multi-thread needle plate type receiver schematic diagram that Figure 39 is the receiver of the present invention;
It is cone-shaped metal spiral line receiver schematic diagram that Figure 40 is the receiver of the present invention;
It is disc type mesh receiver schematic diagram that Figure 41 is the receiver of the present invention;
It is mesh type loudspeaker receiver schematic diagram that Figure 42 is the receiver of the present invention;
It is circular ring type receiver receiver schematic diagram that Figure 43 is the receiver of the present invention;
It is Wheel-type receiver schematic diagram that Figure 44 is the receiver of the present invention.
Wherein:1- non-metallic floors, 2- pin types front end, 3- cone-shaped metal spirals line front end, 4- meshes.
Specific embodiment
With reference to specific embodiments and the drawings, the present invention is further described.
The electrohydraulic motion model of the taylor cone proposed based on Taylor, now widely for the research of electrostatic spinning is concentrated
In the research of the injection apparatus for solution or melt or the research of fiber collecting device, but different special for preparing
Property or different structure require nanofiber aggregate, be currently still there is no what method.Especially in electrostatic spinning process
In, the generation of nanofiber and deposition be all chaotic, neat and orderly nanofiber or specific modality will be expected
Nanofiber all there is no what method.
The present invention is proposed by changing the jet receiving terminal as an electrostatic field part, and with reference to electric field or jet
Transmitting terminal, builds specific electrostatic field, makes high voltage electric field reach specific requirement in intensity and distribution, so as in charged drop
During forming taylor cone, into exceed critical charge density afterwards with taylor cone, taylor cone becomes unstable, forms jet
Spray, and jet accelerates in the electric field, diameter diminishes, during lax this range of motion for forming superfine fibre, affect band
Electro-hydraulic drop, forms the nanofiber of particular form, and the motion for carrying out particular track in electrostatic field.Electric field or jet receiving terminal
As collection device, nanofiber is deposited according to certain arrangement and requirement or is collected, receiving for specific distribution can be formed
Rice fiber and the nanofiber aggregate of ad hoc structure.
When receiver (receiving terminal of electric field or jet) and wire device (transmitting terminal of electric field or jet) are connected on height respectively
When on the negative pole and positive pole of pressure electrostatic generator, high-voltage electrostatic field is formed between receiver and wire device, wire device connects
, when through the spinning head front end of wire device, drop is powered for the solution in device for storing liquid for connecing or melt, and in receiver
Acted on by electrostatic force in the electrostatic field formed with wire device.
When the receiving terminal using different electric fields or jet, and the transmitting terminal of different electric fields or jet is when coordinating, with regard to energy
Produce the electrostatic field of multi-form.As receiving terminal is both electric field negative pole and collecting terminal, therefore transmitting terminal eruption can be penetrated
Stream has certain impact, and after especially being formed to nanofiber, the movement locus in electrostatic field has large effect, can make
Nanofiber is deposited according to certain movement locus and is collected.Attached illustrated in Figure 1 be transmitting terminal and receiving terminal carry out many
Plant the principle schematic for coordinating.
Point-like wire device is adopted in transmitting terminal, when receiving terminal is also adopted by point-like receiver, transmitting terminal and receiving terminal it
Between form the electrostatic field of point-to-point distribution, concrete electrostatic field distribution is anticipated as shown in Figure 2, and the left side is transmitting terminal, and the right is for receiving
End, the left side can form in the figure spindle illustrated by dotted line in this electrostatic field as the jet of the wire device ejection of transmitting terminal
The jet area of shape, affects form and the distribution of nanofiber.
And work as transmitting terminal using many point-like wire devices, when receiving terminal adopts point-like receiver, in wire device and reception
The electrostatic field of how point-to-point distribution being formed between device, being anticipated as shown in Figure 5, the jet that wire device sprays is in this electrostatic field
The jet area of multiple spindle arrangements that dotted line in figure is illustrated can be formed.
When transmitting terminal adopts wire wire device, and receiving terminal adopts point-like receiver, wire device and receiver it
Between formed line to distribution an electrostatic field, anticipate as shown in Figure 3, wire device spray jet can be formed in this electrostatic field
The jet area of the del illustrated by dotted line in figure.
Transmitting terminal can be respectively adopted a little with receiving terminal, and multiple spot, line are multi-thread, face, the set-up mode of multiaspect, so as to combine
Go out 36 kinds of electrostatic fields such as accompanying drawing 2 to accompanying drawing 37, different electrostatic fields and then the jet sprayed from transmitting terminal is affected quiet
Form related to the electrostatic field distribution jet to move towards and jet area in electric field, respectively such as jet that dotted line in each accompanying drawing is illustrated
Region.
Different jet areas affects the generation and collection, the form of the nanofiber of generation and distribution of nanofiber, from
And can just pass through to arrange different electrostatic fields, obtain the nanofiber of particular demands or the nanofiber of specific distribution arrangement.
The intensity of high-voltage electrostatic field can also be adjusted simultaneously by adjusting the distance between receiving terminal and transmitting terminal, formed special
Determine the high-voltage electrostatic field of intensity, auxiliary forms different nanofibers.
The wire vent hole of wire device can adopt single hole or MULTILAYER COMPOSITE hole, mold Single Fiber or composite fibre,
The cross section in wire vent hole can be the shape of concentric shape or bias, so as to when charged drop forms taylor cone, control is received
The shape of rice fiber.
Transmitting terminal is the positive pole that wire device can connect electrostatic generator, and receiving terminal is that receiver can connect electrostatic
The negative pole of raw device or ground connection, form high-voltage electrostatic field between wire device and receiver, and receiver passes through coaxially connected component
It is connected with the negative pole or zero line of electrostatic generator, receiver one end is provided with joint, the coaxially connected component is coaxial with joint
It is connected.This structure setting, as long as receiver is respectively mounted same tip, can both change up such that it is able to realize arbitrarily more
Receiver is changed, using just more convenient, cost-effective, increase operation rate.
The receiver can adopt the receiving terminal being superimposed such as the multiaspect of column plate type receiver, or circular ring type receiver,
Or Wheel-type receiver, or disk mesh type receiver, or the one side of these different shapes of mesh type loudspeaker receiver and structure
Receiver.Multiple receivers can make nanofiber more orderly, be tightly combined.Wheel-type receiver, mesh type loudspeaker are received
Device and disk mesh type receiver are mainly provided with airflow hole by receiver both sides, can form vortical flow to fetter jet
Dissipate, make nanofiber ordered arrangement.If accompanying drawing 38 is column plate type receiver schematic diagram, Figure 41 is that disc type mesh receiver is illustrated
Figure, Figure 42 are mesh type loudspeaker receiver schematic diagram, and Figure 43 is circular ring type receiver schematic diagram, and Figure 44 shows for Wheel-type receiver
It is intended to.
The receiver can also adopt point-like or wire receiver, such as needle plate type receiver or cone-shaped metal helix
Receiver.When the receiver using pin type array, if nanofiber can be made to be divided into carried interest, it is to avoid the mixed and disorderly nothing of nanofiber
Chapter, but be attached on different reception pins respectively, realize ordered arrangement;And when adopting cone-type spiral metal line receiver, electric charge
Concentrate in helical wire, the nanofiber more crypto set that receive can the top of cone-shaped metal helix, the nanometer of deposition
Fibre density is bigger, and nanofiber density is tapered into below, realizes the nanofiber of ad hoc structure.If accompanying drawing 39 is needle plate
Formula receiver schematic diagram, accompanying drawing 40 be cone-shaped metal spiral line receiver schematic diagram, both receivers be include nonmetallic
Receiver base plate and metal receiver front end, receiver front end be respectively needle plate type multi straight receiver and cone-shaped metal spiral shell
Spin line formula single line receiver.
And wire device can also adopt point-like, wire and the wire device with certain face structure, including single spinning head
Or many spinning heads, so as to coordinate receiving terminal to build electrostatic field together.The wire device or receiver of so-called point-like can be understood as:
Zero-dimension structural element, can be extended to Spatial Coupling a little, such as:Multiple, still belong to the device of point-like.And wire goes out
Silk device or receiver, it can be understood as:One-dimensional or imitative one-dimentional structure element, can be extended to all kinds of Spatial Couplings of line, than
Such as:Many lines, straight line, curve belong to the category of line.And the wire device or receiver of the shape with certain face, can
To be interpreted as:Two-dimentional or imitative two-dimensional structural element, can be extended to all kinds of Spatial Couplings in face, such as:Multiple face splicings, put down
Face, inclined-plane, curved surface etc., also belong to the category in face.
Claims (28)
1. a kind of electrostatic field construction method for electrostatic spinning, it is characterised in that:By changing the receiving terminal of electric field or jet
With the shape of electric field or the transmitting terminal of jet and combine configuration, form the height of specific intensity distribution between transmitting terminal and receiving terminal
Pressure electrostatic field, in the presence of high-voltage electrostatic field, charged drop forms taylor cone and produces the dynamic effect of whip, and then forms Nanowire
Dimension.
2. the electrostatic field construction method of electrostatic spinning is used for as claimed in claim 1, it is characterised in that:By adjusting receiving terminal
Shape so as to adjust the distribution of high-voltage electrostatic field, between transmitting terminal and receiving terminal formed specific distribution high-voltage electrostatic field.
3. the electrostatic field construction method of electrostatic spinning is used for as claimed in claim 2, it is characterised in that:The receiving terminal is adopted
Point-like receiver, forms the high-voltage electrostatic field that receiving terminal is single-point distribution between transmitting terminal and receiving terminal.
4. the electrostatic field construction method of electrostatic spinning is used for as claimed in claim 2, it is characterised in that:The receiving terminal is adopted
The receiver of multipoint reception form, forms the high-voltage electrostatic field that receiving terminal is multiple spot distribution between transmitting terminal and receiving terminal.
5. the electrostatic field construction method of electrostatic spinning is used for as claimed in claim 2, it is characterised in that:The receiving terminal is adopted
Linear receiver, forms the high-voltage electrostatic field that receiving terminal is single line distribution between transmitting terminal and receiving terminal.
6. the electrostatic field construction method of electrostatic spinning is used for as claimed in claim 2, it is characterised in that:The linear receiver
Linear for linear or shaped form.
7. the electrostatic field construction method of electrostatic spinning is used for as claimed in claim 2, it is characterised in that:The receiving terminal is adopted
The receiver of multiline reception form, forms the high-voltage electrostatic field that receiving terminal is multi-thread distribution between transmitting terminal and receiving terminal.
8. the electrostatic field construction method of electrostatic spinning is used for as claimed in claim 2, it is characterised in that:The receiving terminal is adopted
There is the receiver of the necessarily shape in distribution face, the high pressure that receiving terminal is one side distribution be formed between transmitting terminal and receiving terminal quiet
Electric field.
9. the electrostatic field construction method of electrostatic spinning is used for as claimed in claim 8, it is characterised in that:The receiver is adopted
Planar receiver or inclined-plane receiver or curved surface receiver.
10. the electrostatic field construction method of electrostatic spinning is used for as claimed in claim 2, it is characterised in that:
Receiver of the receiving terminal using the shape with multiple faces, it is many to form receiving terminal between transmitting terminal and receiving terminal
The high-voltage electrostatic field of EDS maps.
11. it is used for the electrostatic field construction method of electrostatic spinning as claimed in claim 10, it is characterised in that:
The receiver that the receiver is spliced using multiaspect or multiaspect is interspersed.
The 12. electrostatic field construction methods for electrostatic spinning as described in one of claim 3~11, it is characterised in that:Described
Transmitting terminal adopts single-point spinning head, forms the high-voltage electrostatic field that spinneret end is single-point distribution between transmitting terminal and receiving terminal.
The 13. electrostatic field construction methods for electrostatic spinning as described in one of claim 3~11, it is characterised in that:Described
Transmitting terminal adopts multiple spot spinning head, forms the high-voltage electrostatic field that spinneret end is multiple spot distribution between transmitting terminal and receiving terminal.
The 14. electrostatic field construction methods for electrostatic spinning as described in one of claim 3~11, it is characterised in that:Described
Transmitting terminal adopts linear spinneret piece, forms the high-voltage electrostatic field that spinneret end is single line distribution between transmitting terminal and receiving terminal.
The 15. electrostatic field construction methods for being used for electrostatic spinning as claimed in claim 14, it is characterised in that:
The linear spinneret piece linear for linear or shaped form.
The 16. electrostatic field construction methods for electrostatic spinning as described in one of claim 3~11, it is characterised in that:Described
Spinneret piece of the transmitting terminal using multi-thread eruption, forms the high-pressure electrostatic that spinneret end is multi-thread distribution between transmitting terminal and receiving terminal
?.
The 17. electrostatic field construction methods for electrostatic spinning as described in one of claim 3~11, it is characterised in that:Described
Using the spinneret or spinneret part with necessarily distribution face, it is single to form spinneret end between transmitting terminal and receiving terminal to transmitting terminal
The high-voltage electrostatic field of EDS maps.
The 18. electrostatic field construction methods for electrostatic spinning as described in one of claim 3~11, it is characterised in that:Described
Spinneret part of the transmitting terminal using the shape with multiple faces, it is many EDS maps to form spinneret end between transmitting terminal and receiving terminal
High-voltage electrostatic field.
The 19. electrostatic field construction methods for being used for electrostatic spinning as claimed in claim 17, it is characterised in that:The transmitting terminal is adopted
Spinneret part with plane or inclined-plane or curved surface.
The 20. electrostatic field construction methods for being used for electrostatic spinning as claimed in claim 18, it is characterised in that:The transmitting terminal is adopted
The spinneret part for being spliced with multiaspect or being interspersed at many levels.
The 21. electrostatic field construction methods for being used for electrostatic spinning as claimed in claim 1 or 2, it is characterised in that:The transmitting terminal
The positive pole of connection electrostatic generator, the negative pole of the receiving terminal connection electrostatic generator or ground connection.
The 22. electrostatic field construction methods for being used for electrostatic spinning as claimed in claim 21, it is characterised in that:The receiving terminal leads to
Cross coaxially connected component to be connected with the negative pole or zero line of electrostatic generator, receiving terminal one end is provided with joint, described coaxially connected
Component is coaxially connected with joint.
The 23. electrostatic field construction methods for being used for electrostatic spinning as claimed in claim 1 or 2, it is characterised in that:The transmitting terminal
Wire vent hole using single hole or MULTILAYER COMPOSITE hole.
The 24. electrostatic field construction methods for being used for electrostatic spinning as claimed in claim 1 or 2, it is characterised in that:The transmitting terminal
Wire vent hole cross section be concentric shape or bias shape.
The 25. electrostatic field construction methods for being used for electrostatic spinning as claimed in claim 8, it is characterised in that:The receiver is adopted
Use circular ring type receiver, or Wheel-type receiver, or disk mesh type receiver, or mesh type loudspeaker receiver.
The 26. electrostatic field construction methods for being used for electrostatic spinning as claimed in claim 10, it is characterised in that:The receiver is adopted
With the board-like receiver of plate column.
The 27. electrostatic field construction methods for being used for electrostatic spinning as claimed in claim 6, it is characterised in that:The receiver is adopted
With cone-shaped metal spiral line receiver.
The 28. electrostatic field construction methods for being used for electrostatic spinning as claimed in claim 7, it is characterised in that:The receiver is adopted
Use needle plate type receiver.
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CN108536183A (en) * | 2018-02-08 | 2018-09-14 | 广东工业大学 | Spray printing distance regulation method based near field electrospinning spray printing Multi needle array experiment |
CN109385671A (en) * | 2018-10-26 | 2019-02-26 | 大连民族大学 | The electrospinning of electrospinning fibre jet shaper sprays turntable |
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