CN104562231A - Jet flow-controllable bubble electrospinning apparatus - Google Patents
Jet flow-controllable bubble electrospinning apparatus Download PDFInfo
- Publication number
- CN104562231A CN104562231A CN201510012349.1A CN201510012349A CN104562231A CN 104562231 A CN104562231 A CN 104562231A CN 201510012349 A CN201510012349 A CN 201510012349A CN 104562231 A CN104562231 A CN 104562231A
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- CN
- China
- Prior art keywords
- bubble
- conducting ring
- electrostatic spinning
- shower nozzle
- spinning apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- 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
A jet flow-controllable bubble electrospinning apparatus comprises a charging basket, a spray nozzle arranged in the charging basket and used for spraying bubbles, a liquid storage tank connected with the charging basket, a high-pressure power supply device connected with the spray nozzle, an air pump connected with the spray nozzle, a receiving device and a grounding electrode connected to the receiving device; a conducting ring and a power source for supplying power to the conducting ring are arranged between the upper side of the bubbles and the receiving device; the electric current of the same kind is supplied to the conducting ring and the spray nozzle; blowers are arranged at two sides of the spray nozzle below the conducting ring and blow air to the bubble spraying direction of the spray nozzle. With adoption of the conducting ring and the blowing below the conducting ring, the electrospinning jet flow is converged and the motion track of the jet flow is adjusted; the jet flow-controllable bubble electrospinning apparatus solves the problems of too big jet flow angles and instable jet flow in the bubble electrospinning.
Description
Technical field
The present invention relates to electrostatic spinning apparatus, particularly relate to the bubble electrostatic spinning apparatus that a kind of jet is controlled.
Background technology
Electrostatic spinning technique is the method using the most general production nanofiber at present in the world.Electrostatic spinning technique has easy and simple to handle, applied widely, that production efficiency is relatively high advantage, and the nanofiber spun out has fiber finer, and specific area is large, and porosity high, therefore electrostatic spinning technique is widely used.
Bubble Static Spinning is a kind of novel electrostatic spinning process, the method need not traditional spinning head spinning, but gas is passed in polymer solution (melt), blow out a large amount of bubble, bubble is equivalent to numerous taylor cone at free surface, this is equivalent to the electrostatic spinning of Multi needle, thus can improve spinning speed, and bubble Static Spinning can realize the batch production of nanofiber to a certain extent.But it is large that bubble Static Spinning exists flow angle, the problem of jet shakiness, cause spinning condition to be not easy to control, wastage of material, spinning environment such as to be got dirty at the problem, limits its application in suitability for industrialized production.
Therefore, for above-mentioned technical problem, be necessary the bubble electrostatic spinning apparatus providing a kind of jet controlled, to solve problems of the prior art.
Summary of the invention
In view of this, the object of the present invention is to provide the bubble electrostatic spinning apparatus that a kind of jet is controlled, by adding charged conducting ring above bubble, jet is restrained, add secondary air control jet trend further, in order to solve the technical problem that in electrostatic spinning process, flow angle is excessive, jet is unstable simultaneously.
For achieving the above object, the invention provides following technical scheme:
The bubble electrostatic spinning apparatus that a kind of jet is controlled, it comprises charging basket, be located at the shower nozzle in order to spray bubble in charging basket, the liquid storage tank be connected with charging basket, the high voltage power supply device be connected with shower nozzle, the air pump be connected with shower nozzle, receiving system, the earth electrode be connected with receiving system, the power supply being provided with conducting ring above described bubble and between receiving system and powering to conducting ring, described conducting ring and shower nozzle lead to the electric charge of identical type, the both sides being positioned at shower nozzle below described conducting ring are provided with air-blast device, the bubble blowing that described air-blast device sprays towards receiving system to shower nozzle.
Preferably, in the bubble electrostatic spinning apparatus that above-mentioned jet is controlled, all logical positive charge of described conducting ring and shower nozzle.
Preferably, in the bubble electrostatic spinning apparatus that above-mentioned jet is controlled, described conducting ring is made up of the wire coil of multiple equidistant arrangement.
Preferably, in the bubble electrostatic spinning apparatus that above-mentioned jet is controlled, described air-blast device comprises two, and these two air-blast devices are symmetricly set in the both sides of shower nozzle.
Preferably, in the bubble electrostatic spinning apparatus that above-mentioned jet is controlled, the direction that the jet direction of described air-blast device and shower nozzle spray bubble is acute angle.
Preferably, in the bubble electrostatic spinning apparatus that above-mentioned jet is controlled, described bubble electrostatic spinning apparatus is provided with the primary importance adjusting device of the spacing regulating receiving system and bubble.
Preferably, in the bubble electrostatic spinning apparatus that above-mentioned jet is controlled, described bubble electrostatic spinning apparatus is provided with and regulates conducting ring to connect the second place adjusting device of receiving apparatus and bubble position.
As can be seen from technique scheme, the bubble electrostatic spinning apparatus that the jet of the embodiment of the present invention is controlled passes through apply conducting ring and dry in below, the jet of bubble Static Spinning is restrained, regulate jet movement locus, improve the flow angle existed in bubble Static Spinning excessive, the problem of jet instability.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention 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 for the present invention in the following describes is only some embodiments of the present invention, 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 controlled bubble electrostatic spinning apparatus of jet of the present invention.
Wherein: charging basket 1, shower nozzle 2, liquid storage tank 3, conducting ring 4, high voltage power supply device 5, power supply 6, air-blast device 7, air pump 8, receiving system 9, earth electrode 10.
Detailed description of the invention
The invention discloses the bubble electrostatic spinning apparatus that a kind of jet is controlled, by adding charged conducting ring above bubble, jet is restrained, add secondary air control jet trend further, in order to solve the technical problem that in electrostatic spinning process, flow angle is excessive, jet is unstable simultaneously.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be described in detail the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, 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 protection of the invention.
As shown in Figure 1, the bubble electrostatic spinning apparatus that jet disclosed by the invention is controlled, it comprises charging basket 1, be located in charging basket 1 in order to spray the shower nozzle 2 of bubble, the liquid storage tank 3 be connected with charging basket 1, the high voltage power supply device 5 be connected with shower nozzle 2, the air pump 8 be connected with shower nozzle 2, receiving system 9, the earth electrode 10 that is connected with receiving system 9.Receiving system 9 is roller.The negative pole of high voltage power supply device 5 is connected on roller, makes roller electronegative, and positively charged jet falls so far, is subject to the effect that there is a natural attraction between the sexes, and under the drive of rotating drum, is regularly wound on roller; Adjusting roller rotating speed and spinning speed coincide, and can improve the fiber degree of order further.The power supply 6 being provided with conducting ring 4 above bubble and between receiving system 9 and powering to conducting ring 4, conducting ring 4 and shower nozzle 2 lead to the electric charge of identical type, the both sides being positioned at shower nozzle 2 below conducting ring 4 are provided with air-blast device 7, the bubble blowing that air-blast device 7 sprays towards receiving system 9 to shower nozzle 2.The present invention by adding conducting ring 4 above bubble, the voltage be added on conducting ring 4 produces the electric field of comparison rule, so the tow that bubbles burst produces is fettered by this electric field, make the change be arranged with to a certain degree of the nanofiber being deposited on receiving system, this method can by within fiber collecting to conducting ring 4, well control the flight path of fiber, and by adding air-blast device 74 times at conducting ring, tow heading is corrected further by External Force Acting, simultaneously under wind-force drawing-off effect, the mechanical performance of fiber is strengthened.
Conducting ring 4 of the present invention can be made up of the wire coil of multiple equidistant arrangement, is brought the positive charge of equivalent by power supply 6, and receiving system 9 can be regulated by apparatus for adjusting position with the spacing of bubble or conducting ring 4.Concrete, bubble electrostatic spinning apparatus is provided with the primary importance adjusting device of the spacing regulating receiving system 9 and bubble.Bubble electrostatic spinning apparatus is provided with and regulates conducting ring 4 to connect the second place adjusting device of receiving apparatus 9 and bubble position.
As shown in Figure 1, in an embodiment of the invention, conducting ring 4 and shower nozzle 2 are all energized lotus.Utilize like charges mutually to repel, the spray angle of jet is reduced, plays the effect of stable jet.In other embodiments, can certainly arrange according to the device of reality, conducting ring 4 and shower nozzle 2 all can lead to negative electrical charge, as long as it is both passable to meet like charges.
As shown in Figure 1, described air-blast device 7 comprises two, and these two air-blast devices 7 are symmetricly set in the both sides of shower nozzle 2, and the direction that the jet direction of described air-blast device 7 and shower nozzle 2 spray bubble is acute angle.Although be show two air-blast devices 7 in FIG, but in other embodiments, can add according to the service condition of reality, namely object is to up-draught by air-blast device 7, jet is under mechanical external force effect, jet direction is restrained, and drafting force makes fibre machinery performance be strengthened simultaneously.
The operation principle of the bubble electrostatic spinning apparatus that jet of the present invention is controlled is: polymer is in charging basket 1, stretched in solution by shower nozzle 2 and blow in the solution, at the exit of charging basket 1 blowout bubble, the metal electrode that high voltage power supply device 5 positive pole connects extend in the solution in charging basket 1, power supply 6 positive pole is connected on conducting ring 4, receiving system 9 is connected with the negative pole of high voltage power supply device 5, and by ground power line 10 ground connection, open the switch of high voltage power supply device 5, an electric field is defined between spray silk 2 and receiving system 9, the droplet one by one that bubbles burst is produced forms tow jet under the effect of high pressure, jet is through swinging, evaporation, thinning process, and be subject to the repulsive interaction of being with like charges conducting ring, swing relatively stablely, finally be injected on receiving system 9 and form nanofiber.
The bubble electrostatic spinning apparatus that the jet of the embodiment of the present invention is controlled passes through apply conducting ring and dry in below, the jet of bubble Static Spinning is restrained, regulate jet movement locus, improve the flow angle existed in bubble Static Spinning excessive, the problem of jet instability.
The invention has the beneficial effects as follows: above bubble, add conducting ring, the voltage be added on conducting ring produces the electric field of comparison rule, so the tow that bubbles burst produces is fettered by this electric field, make the change be arranged with to a certain degree of the nanofiber being deposited on receiving system, this method can by within fiber collecting to conducting ring, well control the flight path of fiber, air-blast device is added under conducting ring, tow heading is corrected further by External Force Acting, simultaneously under wind-force drawing-off effect, the mechanical performance of fiber is strengthened.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (7)
1. the bubble electrostatic spinning apparatus that a jet is controlled, it comprises charging basket (1), be located at the shower nozzle (2) in order to spray bubble in charging basket (1), the liquid storage tank (3) be connected with charging basket (1), the high voltage power supply device (5) be connected with shower nozzle (2), the air pump (8) be connected with shower nozzle (2), receiving system (9), the earth electrode (10) be connected with receiving system (9), it is characterized in that: the power supply (6) being provided with conducting ring (4) above described bubble and between receiving system (9) and powering to conducting ring (4), described conducting ring (4) leads to the electric charge of identical type with shower nozzle (2), the both sides that described conducting ring (4) below is positioned at shower nozzle (2) are provided with air-blast device (7), the bubble blowing that described air-blast device (7) sprays towards receiving system (9) to shower nozzle (2).
2. the bubble electrostatic spinning apparatus that jet according to claim 1 is controlled, is characterized in that: all logical positive charge of described conducting ring (4) and shower nozzle (2).
3. the bubble electrostatic spinning apparatus that jet according to claim 1 is controlled, is characterized in that: described conducting ring (4) is made up of the wire coil of multiple equidistant arrangement.
4. the bubble electrostatic spinning apparatus that jet according to claim 1 is controlled, is characterized in that: described air-blast device (7) comprises two, and these two air-blast devices (7) are symmetricly set in the both sides of shower nozzle (2).
5. the bubble electrostatic spinning apparatus that jet according to claim 1 is controlled, is characterized in that: the direction that the jet direction of described air-blast device (7) and shower nozzle (2) spray bubble is acute angle.
6. the bubble electrostatic spinning apparatus that jet according to claim 1 is controlled, is characterized in that: described bubble electrostatic spinning apparatus is provided with the primary importance adjusting device of the spacing regulating receiving system (9) and bubble.
7. the bubble electrostatic spinning apparatus that jet according to claim 1 is controlled, is characterized in that: described bubble electrostatic spinning apparatus is provided with and regulates conducting ring (4) to connect the second place adjusting device of receiving apparatus (9) and bubble position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012349.1A CN104562231A (en) | 2015-01-09 | 2015-01-09 | Jet flow-controllable bubble electrospinning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510012349.1A CN104562231A (en) | 2015-01-09 | 2015-01-09 | Jet flow-controllable bubble electrospinning apparatus |
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| Publication Number | Publication Date |
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| CN104562231A true CN104562231A (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510012349.1A Pending CN104562231A (en) | 2015-01-09 | 2015-01-09 | Jet flow-controllable bubble electrospinning apparatus |
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Cited By (16)
| 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 |
| CN105274635A (en) * | 2015-11-25 | 2016-01-27 | 苏州大学 | Static bubble spinning device |
| CN105369368A (en) * | 2015-12-22 | 2016-03-02 | 苏州大学 | Bubble spinning device and bubble spinning method for preparing nano-porous fibers |
| CN105442066A (en) * | 2015-12-22 | 2016-03-30 | 苏州大学 | Bubble spinning device and bubble spinning method for preparing composite nanofiber |
| CN105648549A (en) * | 2016-04-08 | 2016-06-08 | 苏州大学 | Rotary air flow bubble spinning device |
| CN105734698A (en) * | 2016-05-12 | 2016-07-06 | 苏州大学 | Supersonic bubble spinning device |
| CN105734699A (en) * | 2016-05-16 | 2016-07-06 | 苏州大学 | Airflow and air bubble spinning device for preparing ordered fiber material based on assistance of magnetic field |
| CN105780154A (en) * | 2016-05-13 | 2016-07-20 | 南通百博丝纳米科技有限公司 | Spraying gun type air bubble spinning device and air bubble spinning process |
| CN105821496A (en) * | 2016-04-22 | 2016-08-03 | 苏州大学 | Airflow and air bubble spinning device for preparing magnetic ordered nano composite material and method thereof |
| CN106367820A (en) * | 2016-12-02 | 2017-02-01 | 苏州大学 | Air bubble electrostatic spinning device |
| CN106498509A (en) * | 2015-09-06 | 2017-03-15 | 福建省贝思达环保投资有限公司 | Ordered nano-fibers batch prepares electrostatic spinning apparatus |
| CN106637439A (en) * | 2017-01-24 | 2017-05-10 | 厦门大学 | Autonomous multi-nozzle bubble-electrospinning device |
| CN108085755A (en) * | 2018-02-12 | 2018-05-29 | 苏州大学 | Bubble generator, multi-functional air bubble spinning device and method |
| CN108728913A (en) * | 2017-04-20 | 2018-11-02 | 南京理工大学 | A kind of reception device and electrostatic spinning preparation method of electrostatic spinning |
| CN109913958A (en) * | 2019-03-22 | 2019-06-21 | 大连民族大学 | Electrospinning fibre sprays environment resultant field wind field control device |
| CN111501112A (en) * | 2020-04-29 | 2020-08-07 | 陕西工业职业技术学院 | Device and method for preparing logic channel microfluidic chip |
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2015
- 2015-01-09 CN CN201510012349.1A patent/CN104562231A/en active Pending
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106498509A (en) * | 2015-09-06 | 2017-03-15 | 福建省贝思达环保投资有限公司 | Ordered nano-fibers batch prepares electrostatic spinning apparatus |
| 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 |
| CN105274635A (en) * | 2015-11-25 | 2016-01-27 | 苏州大学 | Static bubble spinning device |
| CN105369368A (en) * | 2015-12-22 | 2016-03-02 | 苏州大学 | Bubble spinning device and bubble spinning method for preparing nano-porous fibers |
| CN105442066A (en) * | 2015-12-22 | 2016-03-30 | 苏州大学 | Bubble spinning device and bubble spinning method for preparing composite nanofiber |
| CN105369368B (en) * | 2015-12-22 | 2018-08-07 | 苏州大学 | A kind of air bubble spinning device preparing nano-porous fiber and air bubble spinning method |
| CN105648549B (en) * | 2016-04-08 | 2017-08-25 | 苏州大学 | A kind of swirling eddy air bubble spinning device |
| CN105648549A (en) * | 2016-04-08 | 2016-06-08 | 苏州大学 | Rotary air flow bubble spinning device |
| CN105821496A (en) * | 2016-04-22 | 2016-08-03 | 苏州大学 | Airflow and air bubble spinning device for preparing magnetic ordered nano composite material and method thereof |
| CN105734698A (en) * | 2016-05-12 | 2016-07-06 | 苏州大学 | Supersonic bubble spinning device |
| CN105780154B (en) * | 2016-05-13 | 2019-03-01 | 南通百博丝纳米科技有限公司 | Torch-type air bubble spinning device and air bubble spinning technique |
| CN105780154A (en) * | 2016-05-13 | 2016-07-20 | 南通百博丝纳米科技有限公司 | Spraying gun type air bubble spinning device and air bubble spinning process |
| CN105734699A (en) * | 2016-05-16 | 2016-07-06 | 苏州大学 | Airflow and air bubble spinning device for preparing ordered fiber material based on assistance of magnetic field |
| CN106367820A (en) * | 2016-12-02 | 2017-02-01 | 苏州大学 | Air bubble electrostatic spinning device |
| CN106637439A (en) * | 2017-01-24 | 2017-05-10 | 厦门大学 | Autonomous multi-nozzle bubble-electrospinning device |
| CN106637439B (en) * | 2017-01-24 | 2018-12-25 | 厦门大学 | The more spray head bubble electrostatic spinning apparatus of autonomous type |
| CN108728913A (en) * | 2017-04-20 | 2018-11-02 | 南京理工大学 | A kind of reception device and electrostatic spinning preparation method of electrostatic spinning |
| CN108728913B (en) * | 2017-04-20 | 2021-07-13 | 南京理工大学 | Electrostatic spinning receiving device and electrostatic spinning preparation method |
| CN108085755A (en) * | 2018-02-12 | 2018-05-29 | 苏州大学 | Bubble generator, multi-functional air bubble spinning device and method |
| CN109913958A (en) * | 2019-03-22 | 2019-06-21 | 大连民族大学 | Electrospinning fibre sprays environment resultant field wind field control device |
| CN109913958B (en) * | 2019-03-22 | 2021-11-16 | 大连民族大学 | Composite magnetic field and wind field control device for electrospun fiber spraying environment |
| CN111501112A (en) * | 2020-04-29 | 2020-08-07 | 陕西工业职业技术学院 | Device and method for preparing logic channel microfluidic chip |
| CN111501112B (en) * | 2020-04-29 | 2021-12-24 | 陕西工业职业技术学院 | Device and method for preparing logic channel microfluidic chip |
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Application publication date: 20150429 |