CN205062251U - Bubble electrospinning device - Google Patents
Bubble electrospinning device Download PDFInfo
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- CN205062251U CN205062251U CN201520718287.1U CN201520718287U CN205062251U CN 205062251 U CN205062251 U CN 205062251U CN 201520718287 U CN201520718287 U CN 201520718287U CN 205062251 U CN205062251 U CN 205062251U
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- bubble
- bubble generator
- electrostatic spinning
- spinning apparatus
- blowning installation
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Abstract
The utility model provides a bubble electrospinning device which lift line, gas blowing device, blast apparatus that includes reservoir, dash receiver, bubble generating device, be connected with bubble generating device and connect the high voltage DC power of lift line and dash receiver. The utility model discloses the bubble generating device gas blowing device front end is blown the mouth and has been guaranteed high polymer film on the bubble generating device mesh all the bubble formation is protruding that the air current that blast apparatus produced has been taken away bubble generating device and has been gone up adnexed high polymer liquid drop, makes dash receiver co -fibre appearance more even. The utility model has the advantages of being simple in structure and convenient in operation, control is simple, process flow is short.
Description
Technical field
The utility model belongs to spinning field, particularly relates to a kind of bubble electrostatic spinning apparatus.
Background technology
The more traditional cotton of nanofiber, hair, silk, fiber crops and chemical fibre have thinner fibre diameter, thus increase draw ratio, surface area and porosity, there is high surface-activity, therefore, nanofiber has very wide application in fields such as Textile Engineering, environmental project, organizational project, biological medicines.Method, the equipment of producing nanofiber are varied, and electrostatic spinning technique prepares the most direct, the simple method of nanofiber, its principle is: high polymeric solution or melt are extracted out from capillary exit and forms jet, charged jet stretches under the effect of electrostatic force, refinement obtains nanofiber.
But traditional electrostatic spinning apparatus syringe needle easily blocks, be difficult to cleaning, thus yields poorly, and becomes the large difficult point that outputization is produced.At present, researcher constantly improves it, proposes the method that many shower nozzles syringe-type Static Spinning, needleless Static Spinning etc. produce nanofiber.Wherein, bubble electrostatic spinning apparatus achieves the breakthrough from a taylor cone to several taylor cone, be a kind of device realizing mass and prepare nanofiber, but the method still has very large room for improvement.
Therefore, solve technical problem of the prior art in order to further effective, be necessary the bubble electrostatic spinning apparatus that a kind of new structure is provided.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of bubble electrostatic spinning apparatus, in order to solve the unmanageable problem of drop in the less and spinning process of number of bubbles in bubble generator.
For achieving the above object, the utility model provides following technical scheme:
A kind of bubble electrostatic spinning apparatus, it comprises reservoir, the dash receiver just right with reservoir, described bubble electrostatic spinning apparatus also comprise bubble generator, the advance decline line be connected with bubble generator, just to the blowning installation of bubble generator, to be positioned at outside bubble generator and just to the blowing device of bubble generator and the DC high-voltage power supply connecting advance decline line and dash receiver, described bubble generator is relative with reservoir position.
Preferably, in above-mentioned bubble electrostatic spinning apparatus, described bubble generator is network structure.
Preferably, in above-mentioned bubble electrostatic spinning apparatus, described bubble generator is wire netting.
Preferably, in above-mentioned bubble electrostatic spinning apparatus, the network structure of described bubble generator is circular or oval or triangle or quadrangle.
Preferably, in above-mentioned bubble electrostatic spinning apparatus, the inflatable mouth of described blowning installation front end is the network structure corresponding to bubble generator.
Preferably, in above-mentioned bubble electrostatic spinning apparatus, the inflatable mouth of described blowning installation front end is circular or oval or triangle or quadrangle.
Preferably, in above-mentioned bubble electrostatic spinning apparatus, the inflatable mouth of described blowning installation front end towards bubble generator direction from the coarse to fine.
Preferably, in above-mentioned bubble electrostatic spinning apparatus, the structure of the inflatable mouth of described blowning installation front end is corresponding to the structure of bubble generator.
Preferably, in above-mentioned bubble electrostatic spinning apparatus, be provided with deep bead between described blowing device and bubble generator, the cross-sectional area of described deep bead increases gradually towards the direction of bubble generator.
Preferably, in above-mentioned bubble electrostatic spinning apparatus, described bubble electrostatic spinning apparatus also comprises controller, and the cooperation between described bubble generator, blowing device and blowning installation carries out Digital Control by controller.
Preferably, in above-mentioned bubble electrostatic spinning apparatus, described advance decline line is between bubble generator and blowing device, and described advance decline line is conducting metal.
Compared with prior art, the beneficial effect of technical solutions of the utility model is:
A kind of bubble electrostatic spinning apparatus, it comprises reservoir, the dash receiver just right with reservoir, described bubble electrostatic spinning apparatus also comprise bubble generator, the advance decline line be connected with bubble generator, just to the blowning installation of bubble generator, to be positioned at outside bubble generator and just to the blowing device of bubble generator and the DC high-voltage power supply connecting advance decline line and dash receiver, described bubble generator is relative with reservoir position.This technical scheme blowning installation front end inflatable mouth ensure that the polymer film on bubble generator mesh all forms bubble projection, the air-flow that blowing device produces has taken away the high polymer drop that bubble generator adheres to, and makes fiber morphology on dash receiver more even.
Described bubble generator is network structure.The cancellated bubble generator of this technical scheme, adds the quantity of polymer film, thus number of bubbles is increased, and output increases.
Described bubble generator is wire netting, and this technical scheme adopts wire netting, and such as copper mesh, iron net etc., ensure that on mesh, polymer film fully conducts electricity.
The network structure of described bubble generator can be circular or oval or triangle or quadrangle etc. difform mesh-structured.This technical scheme does not limit mesh-structured, can select suitable mesh-structured according to actual user demand.
The structure of the inflatable mouth of described blowning installation front end is corresponding to the structure of bubble generator, and the inflatable mouth of described blowning installation front end can be the network structure corresponding to bubble generator.This technical scheme ensure that the polymer film on bubble generator mesh all forms bubble projection.
The inflatable mouth of described blowning installation front end can be circular or oval or triangle or quadrangle etc. difform mesh-structured.This technical scheme does not limit mesh-structured, can select suitable mesh-structured according to actual user demand.
The inflatable mouth of described blowning installation front end towards bubble generator direction from the coarse to fine, under the condition that energy consumption is little, ensure that enough large wind speed.
Be provided with deep bead between described blowing device and bubble generator, the cross-sectional area of described deep bead increases gradually towards the direction of bubble generator, when ensure that blowing mouth is less, still has larger air feed region.
Described bubble electrostatic spinning apparatus also comprises controller, and the cooperation between described bubble generator, blowing device and blowning installation carries out Digital Control by controller.This technical scheme make single unit system structure simple, control simple, technological process is short.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing relevant of the present utility model in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the utility model bubble electrostatic spinning apparatus.
Wherein: reservoir 1; Bubble generator 2; Advance decline line 3; Blowing device 4; Deep bead 5; First wire 6; Second wire 7; Privates 9; Privates 10; Blowning installation 8; Jet 11; Dash receiver 12; DC high-voltage power supply 13; Controller 14.
Detailed description of the invention
The utility model discloses a kind of bubble electrostatic spinning apparatus, in order to solve the unmanageable problem of drop in the less and spinning process of number of bubbles in bubble generator.First bubble generator, is set to network structure by this bubble electrostatic spinning apparatus, adds the quantity of polymer film, thus number of bubbles is increased, and output increases; Secondly, blowning installation front end inflatable mouth is the network structure corresponding to bubble generator, ensure that the polymer film on bubble generator mesh all forms bubble projection; Moreover the air-flow that blowing device produces has taken away the high polymer drop that bubble generator adheres to, and makes fiber morphology on dash receiver more even.The utility model structure is simple, easy to operate, control is simple, technological process is short.
Below in conjunction with the accompanying drawing in the utility model embodiment, be described in detail the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
As shown in Figure 1, bubble electrostatic spinning apparatus of the present utility model, the advance decline line 3 that it comprises reservoir 1, the dash receiver 12 just right with reservoir 1, bubble generator 2 are connected with bubble generator 2, just to the blowning installation 8 of bubble generator 2, to be positioned at outside bubble generator 2 and just to the blowing device 4 of bubble generator 2, the DC high-voltage power supply 13 connecting advance decline line 3 and dash receiver 12 and controller 14.Bubble generator 2 is relative with reservoir 1 position.Advance decline line 3 is connected with DC high-voltage power supply 13 by one first wire 6, and advance decline line 3 is between bubble generator 2 and blowing device 4, and advance decline line 3 is conducting metal.Dash receiver 12 is connected with DC high-voltage power supply 13 by one second wire 7, and blowning installation 8 is connected with controller 14 by a privates 9, and blowing device 4 is connected with controller 14 by privates 10.Cooperation between bubble generator 2, blowing device 4 and blowning installation 8 carries out Digital Control by controller 14.The utility model blowning installation front end inflatable mouth ensure that the polymer film on bubble generator mesh all forms bubble projection, the air-flow that blowing device produces has taken away the high polymer drop that bubble generator adheres to, and makes fiber morphology on dash receiver more even.
Continue as shown in Figure 1, bubble generator 2 is network structure.The wire netting that described bubble generator 2 can be made for copper mesh, iron net etc.Adopt cancellated bubble generator, add the quantity of polymer film, thus number of bubbles is increased, output increases.The planform of bubble generator 2 can be that circle, ellipse, triangle, quadrangle etc. are difform mesh-structured.The utility model does not limit mesh-structured, can select suitable mesh-structured according to actual user demand.
Continue as shown in Figure 1, the structure of the inflatable mouth of blowning installation 8 front end is identical with the structure of bubble generator 2.The inflatable mouth of blowning installation 8 front end can be the network structure corresponding to bubble generator 2, all forms bubble projection with the polymer film that this ensure that on bubble generator mesh.The planform of the inflatable mouth of blowning installation 8 front end can be that circle, ellipse, triangle, quadrangle etc. are difform mesh-structured.The utility model does not limit mesh-structured, can select suitable mesh-structured according to actual user demand.The inflatable mouth of blowning installation 8 front end towards bubble generator 2 direction from the coarse to fine.
Continue as shown in Figure 1, to be provided with deep bead 5 between blowing device 4 and bubble generator 2, the cross-sectional area of deep bead 5 increases gradually towards the direction of bubble generator 2.
The operation principle of the utility model bubble electrostatic spinning apparatus is: in reservoir 1, add the high polymeric solution such as polyvinyl alcohol (PVA) or polyacrylonitrile (PAN), open DC high-voltage power supply 13, be adjusted to appropriate voltage.Cooperation between bubble generator 2, blowing device 4 and blowning installation 8 carries out Digital Control by controller 14: first, advance decline line 3 extends, and is immersed by bubble generator 2 in reservoir 1, after stable, advance decline line 3 shrinks, and the mesh of bubble generator 2 forms polymer film; Now, blowing device 4 produces air-flow and takes away drop on bubble generator 2 mesh; Then blowning installation 8 produces air-flow, makes the polymer film on bubble generator mesh form bubble projection.High polymer bubble projection forms solid jet 11 under the effect of high-pressure electrostatic power, and jet 11 is through swinging, and evaporation, thinning process, finally collects nanofiber on dash receiver 12.
In sum, compared with prior art, the beneficial effects of the utility model comprise: first, and bubble generator is network structure, adds the quantity of polymer film, thus number of bubbles is increased, and output increases; Secondly, blowning installation front end inflatable mouth is the network structure corresponding to bubble generator, ensure that the polymer film on bubble generator mesh all forms bubble projection; Moreover the air-flow that blowing device produces has taken away the high polymer drop that bubble generator adheres to, and makes fiber morphology on dash receiver more even.The utility model structure is simple, easy to operate, control is simple, technological process is short.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.
Claims (11)
1. a bubble electrostatic spinning apparatus, it comprises reservoir (1), the dash receiver (12) just right with reservoir (1), it is characterized in that: described bubble electrostatic spinning apparatus also comprises bubble generator (2), the advance decline line (3) be connected with bubble generator (2), just to the blowning installation (8) of bubble generator (2), be positioned at bubble generator (2) outside and just to the blowing device (4) of bubble generator (2) and the DC high-voltage power supply (13) connecting advance decline line (3) and dash receiver (12), described bubble generator (2) is relative with reservoir (1) position.
2. bubble electrostatic spinning apparatus according to claim 1, is characterized in that: described bubble generator (2) is network structure.
3. bubble electrostatic spinning apparatus according to claim 2, is characterized in that: described bubble generator (2) is wire netting.
4. bubble electrostatic spinning apparatus according to claim 2, is characterized in that: the network structure of described bubble generator (2) is circular or oval or triangle or quadrangle.
5. bubble electrostatic spinning apparatus according to claim 2, is characterized in that: the inflatable mouth of described blowning installation (8) front end is network structure corresponding with bubble generator (2).
6. bubble electrostatic spinning apparatus according to claim 5, is characterized in that: the inflatable mouth of described blowning installation (8) front end is circular or oval or triangle or quadrangle.
7. bubble electrostatic spinning apparatus according to claim 5, is characterized in that: the inflatable mouth of described blowning installation (8) front end towards bubble generator (2) direction from the coarse to fine.
8. bubble electrostatic spinning apparatus according to claim 1, is characterized in that: the structure of the inflatable mouth of described blowning installation (8) front end is corresponding to the structure of bubble generator (2).
9. bubble electrostatic spinning apparatus according to claim 1, it is characterized in that: be provided with deep bead (5) between described blowing device (4) and bubble generator (2), the cross-sectional area of described deep bead increases gradually towards the direction of bubble generator (2).
10. bubble electrostatic spinning apparatus according to claim 1, it is characterized in that: described bubble electrostatic spinning apparatus also comprises controller (14), the cooperation between described bubble generator (2), blowing device (4) and blowning installation (8) carries out Digital Control by controller (14).
11. bubble electrostatic spinning apparatus according to claim 1, it is characterized in that: described advance decline line (3) is positioned between bubble generator (2) and blowing device (4), and described advance decline line (3) is conducting metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520718287.1U CN205062251U (en) | 2015-09-16 | 2015-09-16 | Bubble electrospinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520718287.1U CN205062251U (en) | 2015-09-16 | 2015-09-16 | Bubble electrospinning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205062251U true CN205062251U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520718287.1U Expired - Fee Related CN205062251U (en) | 2015-09-16 | 2015-09-16 | Bubble electrospinning device |
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| Country | Link |
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| CN (1) | CN205062251U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088369A (en) * | 2015-09-16 | 2015-11-25 | 苏州大学 | Air bubble electrostatic-spinning device |
| CN106835305A (en) * | 2017-03-10 | 2017-06-13 | 苏州大学 | A kind of air bubble liquid-membrane device for spinning |
| CN113503993A (en) * | 2021-07-28 | 2021-10-15 | 天津科技大学 | Elastomer film with multi-stage microstructure, preparation method thereof and flexible pressure sensor containing elastomer film |
-
2015
- 2015-09-16 CN CN201520718287.1U patent/CN205062251U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088369A (en) * | 2015-09-16 | 2015-11-25 | 苏州大学 | Air bubble electrostatic-spinning device |
| CN105088369B (en) * | 2015-09-16 | 2017-09-19 | 苏州大学 | A kind of bubble electrostatic spinning apparatus |
| CN106835305A (en) * | 2017-03-10 | 2017-06-13 | 苏州大学 | A kind of air bubble liquid-membrane device for spinning |
| CN113503993A (en) * | 2021-07-28 | 2021-10-15 | 天津科技大学 | Elastomer film with multi-stage microstructure, preparation method thereof and flexible pressure sensor containing elastomer film |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20180916 |
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| CF01 | Termination of patent right due to non-payment of annual fee |