CN202595360U - Bubble electrospinning device - Google Patents
Bubble electrospinning device Download PDFInfo
- Publication number
- CN202595360U CN202595360U CN 201220254734 CN201220254734U CN202595360U CN 202595360 U CN202595360 U CN 202595360U CN 201220254734 CN201220254734 CN 201220254734 CN 201220254734 U CN201220254734 U CN 201220254734U CN 202595360 U CN202595360 U CN 202595360U
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- storage tank
- liquid storage
- bubble
- bore
- electrostatic spinning
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Abstract
The utility model discloses a bubble electrospinning device. The bubble electrospinning device comprises a liquid storage tank, a high-voltage electrostatic generator, a gas pump and a receiving polar plate, wherein a gas spraying pipe is arranged at the bottom of the liquid storage tank, the gas spraying pipe is connected with the gas pump through a gas guide pipe, the bubble electrospinning device further comprises a caliber regulation and control device for controlling the size of bubbles, the caliber regulation and control device comprises a limiting port, and the caliber regulation and control device is arranged above the liquid storage tank. By controlling the diameter of the generated bubbles through the limiting port on the caliber regulation and control device, the stability of nano-spinning can be improved; and the bubble electrospinning device disclosed by the utility model can also regulate the diameter of the limiting port according to the natures of a solution or a melt in the liquid storage tank.
Description
Technical field
The utility model belongs to the electrostatic spinning field, relates in particular to a kind of bubble electrostatic spinning apparatus that changes bubble diameter.
Background technology
Nanofiber has the specific area of superelevation, greatly draw ratio, high surface, superior mechanical performance characteristics such as (high-strength and high ductilities), all has very wide application prospect in different field such as Textile Engineering, environmental project, biotechnologies.With respect to traditional electrostatic spinning technique, the advantage of bubble electrostatic spinning technique is bigger, has advantages such as the spinning efficiency that can improve nanofiber and output.
Research shows that except factors such as most advanced and sophisticated current potential, fluid viscosity, electrical conductivity, receiving range and surface tension, also there is certain influence in the diameter of bubble to the quality of nanometer spinning, and the diameter of bubble is excessive or too small, and makes spinning process unstable.
In view of this, be necessary to provide a kind of bubble diameter regulatable bubble electrostatic spinning apparatus.
The utility model content
In view of this, the purpose of the utility model provides a kind of bubble electrostatic spinning apparatus of adjustable bubble diameter size, to improve the stability of spinning.
For realizing above-mentioned purpose, the utility model provides following technical scheme:
A kind of bubble electrostatic spinning apparatus; Comprise liquid storage tank, HV generator, air pump and reception pole plate, the bottom of said liquid storage tank is provided with air jet pipe, and said air jet pipe is connected in said air pump through wireway; Wherein, Said bubble electrostatic spinning apparatus also comprises the bore regulation device of a control bubble size, and said bore regulation device has restricted entry, and said bore regulation device is located at the top of said liquid storage tank.
As the further improvement of the utility model, said bore adjusting device detachably is installed on the top of said liquid storage tank.
As the further improvement of the utility model, said bore regulation device up/down perforation forms a passage, and said restricted entry is formed at the top of said passage, and the bottom end seal of said bore adjusting device is installed on the top of said liquid storage tank.
As the further improvement of the utility model, said restricted entry is circular.
As the further improvement of the utility model, the internal diameter of said restricted entry is 1nm ~ 50nm.
As the further improvement of the utility model, said air jet pipe vertically extends, and the top is positioned at said passage.
As the further improvement of the utility model, said bore regulation device comprises that also one changes the adjusting device of said restricted entry internal diameter size.
As the further improvement of the utility model, said bore regulation device also comprises a blade, but said blade start is in said restricted entry.
As the further improvement of the utility model, said restricted entry is positioned at the bottom of said bore adjusting device, and its size is identical with the bore of said liquid storage tank.
As the further improvement of the utility model, the bore of said liquid storage tank is 1nm ~ 50nm.
Compared with prior art; The bubble electrostatic spinning apparatus of the utility model comprises liquid storage tank, HV generator, air pump and reception pole plate, and the bottom of said liquid storage tank is provided with air jet pipe; Said air jet pipe is connected in said air pump through wireway; Said bubble electrostatic spinning apparatus also comprises the bore regulation device of a control bubble size, and said bore regulation device has restricted entry, and said bore regulation device is located at the top of said liquid storage tank.The utility model can be through the restricted entry on the bore regulation device; The size of the diameter of the control bubble that produces; And then having improved the stability of nanometer spinning, the utility model can also be according to the character of solution in the liquid storage tank or melt, the diameter of adjustment restricted entry.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing of the relevant the utility model in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Shown in Figure 1 is the principle schematic of bubble electrostatic spinning apparatus among the utility model first embodiment;
Shown in Figure 2 is the principle schematic of bubble electrostatic spinning apparatus among the utility model second embodiment.
The specific embodiment
The utility model embodiment discloses a kind of bubble electrostatic spinning apparatus; Comprise liquid storage tank, HV generator, air pump and reception pole plate; The bottom of said liquid storage tank is provided with air jet pipe, and said air jet pipe is connected in said air pump through wireway, and said bubble electrostatic spinning apparatus also comprises the bore regulation device of a control bubble size; Said bore regulation device has restricted entry, and said bore regulation device is located at the top of said liquid storage tank.
Through the restricted entry on the bore regulation device, can control the size of the diameter of the bubble that produces, and then improve the stability of nanometer spinning; Bottom at liquid storage tank is provided with air jet pipe, can guide the flow direction of gas.
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out detailed description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the utility model is protected.
Shown in Figure 1 is the principle schematic of bubble electrostatic spinning apparatus among the utility model first embodiment.
Join shown in Figure 1ly, bubble electrostatic spinning apparatus 10 comprises liquid storage tank 11, HV generator 12, air pump 13, air jet pipe 14, wireway 15, bore regulation device 16, metal electrode 17, receives pole plate 18 and earth electrode 19.
The top of liquid storage tank 11 is detachable and be sealed and installed with bore regulation device 16.Bore regulation device 16 up/down perforations form a passage 161, and the top of passage 161 is the restricted entry 162 of a circle, and the internal diameter size of restricted entry 162 is about 1nm ~ 50nm, and it is in order to the size of restriction bubble; The open upper end of the bottom of passage 161 and liquid storage tank 11 all is set to circle, and diameter is identical, and bore regulation device 16 can be fixed on the top of liquid storage tank 11 through screw thread rotation, and passage 161 communicates with liquid storage tank 11.
Because bore regulation device 16 detachably is installed on the liquid storage tank 11; Can be according to the character of solution or melt in the liquid storage tank 11; Replacing has the bore regulation device 16 of the restricted entry 162 of different-diameter; And then the corresponding change of diameter of the feasible bubble that produces, thereby reach satisfied air bubble spinning state, improve the stability of nanometer spinning.
During work, at first in liquid storage tank 11, add solution or melt, select to have the bore regulation device 16 of suitable restricted entry 162, it is fixed on the liquid storage tank 11, then open air pump 13, bubble clocklike occurs at solution or bath surface; Open HV generator 12 then; Solution or melt internal freedom electric charge are polarized under the high-pressure electrostatic effect; Bubble top particularly, under proper condition, because the effect of electrostatic force; The bubble top will produce sprays the reception pole plate 18 that the thread directive links to each other with earth electrode 19, can obtain a large amount of nanofibers.
Shown in Figure 2 is the principle schematic of bubble electrostatic spinning apparatus among the utility model second embodiment.
Join shown in Figure 2ly, bubble electrostatic spinning apparatus 20 comprises liquid storage tank 21, HV generator 22, air pump 23, air jet pipe 24, wireway 25, bore regulation device 26, metal electrode 27, receives pole plate 28 and earth electrode 29.
The top of liquid storage tank 21 is equipped with bore regulation device 26.Bore regulation device 26 has a restricted entry 262 and in order to change the adjusting device 261 of this restricted entry 262 internal diameters size; Restricted entry 262 is positioned at the bottom of bore regulation device 26 and the bore that its size equals liquid storage tank 21 tops; Preferably, the top end opening of liquid storage tank 21 is restricted entry 262.In restricted entry 262, also be provided with blade (figure do not show), adjusting device 261 can be so that the blade start through rotating, during blade movement can so that the top end opening of liquid storage tank 21 from the complete closed that is not blocked fully.The internal diameter size of the top end opening of liquid storage tank 21 is preferably 1nm ~ 50nm.
Because the internal diameter of restricted entry 262 can be regulated through adjusting device 261; Therefore can be according to the character of solution or melt in the liquid storage tank 21; Make the internal diameter of restricted entry 262 do corresponding the variation; And then the corresponding change of diameter of the feasible bubble that produces, thereby reach satisfied air bubble spinning state, improve the stability of nanometer spinning.
During work, at first in liquid storage tank 21, add solution or melt,, the internal diameter of restricted entry 262 is adjusted to suitable size, then open air pump 23, bubble clocklike occurs at solution or bath surface according to the character of solution or melt; Open HV generator 22 then; Solution or melt internal freedom electric charge are polarized under the high-pressure electrostatic effect; Bubble top particularly, under proper condition, because the effect of electrostatic force; The bubble top will produce sprays the reception pole plate 28 that the thread directive links to each other with earth electrode 29, can obtain a large amount of nanofibers.
In sum; The beneficial effect of the utility model is: through the restricted entry on the bore regulation device; The size of the diameter of the control bubble that produces; And then having improved the stability of nanometer spinning, the utility model can also be according to the character of solution in the liquid storage tank or melt, the diameter of adjustment restricted entry.
To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, and under the situation of spirit that does not deviate from the utility model or essential characteristic, can realize the utility model with other concrete form.Therefore; No matter from which point; All should regard embodiment as exemplary; And be nonrestrictive, the scope of the utility model is limited accompanying claims rather than above-mentioned explanation, therefore is intended to the implication of the equivalents that drops on claim and all changes in the scope are included in the utility model.Should any Reference numeral in the claim be regarded as limit related claim.
In addition; Describing according to embodiment though should be appreciated that this specification, is not that each embodiment only comprises an independently technical scheme; This narrating mode of specification only is for clarity sake; Those skilled in the art should make specification as a whole, and the technical scheme among each embodiment also can form other embodiments that it will be appreciated by those skilled in the art that through appropriate combination.
Claims (10)
1. bubble electrostatic spinning apparatus; Comprise liquid storage tank, HV generator, air pump and reception pole plate; The bottom of said liquid storage tank is provided with air jet pipe, and said air jet pipe is connected in said air pump through wireway, it is characterized in that: said bubble electrostatic spinning apparatus also comprises the bore regulation device of a control bubble size; Said bore regulation device has restricted entry, and said bore regulation device is located at the top of said liquid storage tank.
2. bubble electrostatic spinning apparatus according to claim 1 is characterized in that: said bore adjusting device detachably is installed on the top of said liquid storage tank.
3. bubble electrostatic spinning apparatus according to claim 2; It is characterized in that: said bore regulation device up/down perforation forms a passage; Said restricted entry is formed at the top of said passage, and the bottom end seal of said bore adjusting device is installed on the top of said liquid storage tank.
4. bubble electrostatic spinning apparatus according to claim 3 is characterized in that: said restricted entry is for circular.
5. bubble electrostatic spinning apparatus according to claim 4 is characterized in that: the internal diameter of said restricted entry is 1nm ~ 50nm.
6. bubble electrostatic spinning apparatus according to claim 3 is characterized in that: said air jet pipe vertically extends, and the top is positioned at said passage.
7. bubble electrostatic spinning apparatus according to claim 1 is characterized in that: said bore regulation device comprises that also one changes the adjusting device of said restricted entry internal diameter size.
8. bubble electrostatic spinning apparatus according to claim 7 is characterized in that: said bore regulation device also comprises a blade, but said blade start is in said restricted entry.
9. bubble electrostatic spinning apparatus according to claim 8 is characterized in that: said restricted entry is positioned at the bottom of said bore adjusting device, and its size is identical with the bore of said liquid storage tank.
10. bubble electrostatic spinning apparatus according to claim 9 is characterized in that: the bore of said liquid storage tank is 1nm ~ 50nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220254734 CN202595360U (en) | 2012-05-31 | 2012-05-31 | Bubble electrospinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220254734 CN202595360U (en) | 2012-05-31 | 2012-05-31 | Bubble electrospinning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202595360U true CN202595360U (en) | 2012-12-12 |
Family
ID=47312914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220254734 Expired - Fee Related CN202595360U (en) | 2012-05-31 | 2012-05-31 | Bubble electrospinning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202595360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102660784A (en) * | 2012-05-31 | 2012-09-12 | 苏州大学 | Bubble electrostatic spinning device |
-
2012
- 2012-05-31 CN CN 201220254734 patent/CN202595360U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102660784A (en) * | 2012-05-31 | 2012-09-12 | 苏州大学 | Bubble electrostatic spinning device |
| CN102660784B (en) * | 2012-05-31 | 2015-06-17 | 苏州大学 | Bubble electrostatic spinning device |
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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: 20121212 Termination date: 20150531 |
|
| EXPY | Termination of patent right or utility model |