CN203451655U - Rotary porous electrostatic spinning device - Google Patents
Rotary porous electrostatic spinning device Download PDFInfo
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- CN203451655U CN203451655U CN201320369372.2U CN201320369372U CN203451655U CN 203451655 U CN203451655 U CN 203451655U CN 201320369372 U CN201320369372 U CN 201320369372U CN 203451655 U CN203451655 U CN 203451655U
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Abstract
The utility model discloses a rotary porous electrostatic spinning device. The rotary porous electrostatic spinning device comprises a porous turnplate, wherein the porous turnplate is positioned inside a liquid storage tank; when the porous turnplate rotates, air holes are stained with a solution; under the action of an air pump, air is sprayed into the corresponding air holes so as to generate bubbles at the air holes at the uppermost end of the porous turnplate constantly; under the action of static electricity, the bubbles rupture to form a jet flow, and deposit on a receiving device to form a large number of nanofibers, thus achieving high-efficiency, low energy consumption and continuous production of microfibers and nanofibers; by rotating the circular porous turnplate, single bubbles are generated at the top end of the porous turnplate constantly, thus improving the bubble generating uniformity and stability and achieving large-scale production of the nanofibers; and the rotary porous electrostatic spinning device is high in production efficiency, low in production cost, simple in structure, convenient to operate and high in applicability, and can meet requirements of massive production and product application on the nanofibers and related products thereof.
Description
Technical field
The utility model belongs to electrostatic spinning technique field, is specifically related to a kind of rotation porous electrostatic spinning apparatus.
Background technology
Electrostatic spinning technique is that to prepare at present superfine fibre and nanofiber be the most also one of the most basic method, the nanofiber of being prepared by electrostatic spinning technique has the specific area of superelevation, greatly draw ratio, high surface, superior features such as mechanical performance (high-strength and high ductility), in Textile Engineering, environmental project, biotechnology, medical treatment, store with hygiene and health, the energy, military affairs and anti-terrorism safely etc. different field all there is very wide application prospect.
Laboratory and industrial quarters are prepared nanofiber at present, all extensively adopt the device of single spraying head or many shower nozzles syringe-type electrostatic spinning nano fiber.As Chinese patent " a kind of electrostatic spinning apparatus and commercial Application thereof (patent No.: ZL200410025622.6) ", " a kind of Novel spinneret plate that can be used for electrostatic spinning (patent No.: ZL200420107832.5) " etc.; US Patent No. 6713001, US7326043, US6616435 etc.
In addition, there is the design of many improvement or change syringe-type shower nozzle, the device that adopts other spray silk modes to carry out spinning, as Chinese patent " a kind of vibrating electrostatic spinning of nanofiber (patent No.: ZL200610117671.1) ", " a kind of jet type electrostatic spinning equipment that can be used for producing in enormous quantities nanofiber (patent No.: ZL200710036447.4) ", " a kind of electrostatic spinning apparatus (patent No.: ZL200710040316.3) of nanofiber, " a kind of electrospinning device with vibration generating arrangement (patent No.: ZL200420020596.3) ", " a kind of bubble spinning equipment with attemperating unit (patent No.: ZL200820058415.4) " etc., US Patent No. 7535019, US7390452 etc., Japan Patent JP2009120971-A, JP2009120972-A, world patent WO2008060675-A2, WO2008060675-A3.In addition, improve in addition receiving system, as US Patent No. 5042789, US4589186 etc.
Bubble electrostatic spinning technique is an important nanofiber technology of preparing, and has a lot of scholars to be studied its technological parameter and spray filament system etc., as Chinese patent ZL200420020596.3, ZL200410025622.6 etc.; US Patent No. 6616435, US6753454 etc.
There are some defects in traditional nano electrostatic spining technology, yields poorly, and is subject to the performance impacts such as solution concentration, viscosity larger simultaneously, and because syringe needle diameter is less, in the process of using, solution easily stops up syringe needle.For these problems, there is at present the method that proposes to adopt bubble electrostatic spinning, still, the method is still in laboratory preparatory phase, and the uniformity of Bubble formation is difficult to control, industrialization is produced on a large scale, and the production problems of nanofiber remains in the urgent need to address.
Therefore, in view of above problem, be necessary to propose a kind of electrostatic spinning apparatus, to avoid occurring the syringe needle clogging in use procedure, realize the production of the high efficiency low power consuming serialization of micron or nanofiber, reduce production costs.
Utility model content
In view of this, the utility model provides a kind of rotation porous electrostatic spinning apparatus, to reach the syringe needle clogging of effectively avoiding in use procedure, realizes the production of the high efficiency low power consuming serialization of micron or nanofiber, the object reducing production costs.
A kind of rotation porous electrostatic spinning apparatus proposing according to the purpose of this utility model, comprise liquid storage tank, transmitter, positive electrode, HV generator and receiving system and negative electrode, described transmitter is connected with described HV generator by positive electrode, described negative electrode is electrically connected to described receiving system, between described positive electrode and described negative electrode, is formed with voltage difference; Described transmitter is porous wheel, described porous wheel is positioned at described liquid storage tank inner side, and submerge in described liquid storage tank liquid in the lower end of described porous wheel, on the periphery of described porous wheel and end face, be provided with pore, and each pore on periphery and each pore corresponding connection one by one on end face;
The driving mechanism that described electrostatic spinning apparatus also comprises gas handling system and drives described porous wheel running; On described liquid storage tank, be provided with air inlet, described air inlet is corresponding with pore.
Preferably, described gas handling system comprises air pump and wireway, and described wireway one end is connected with described air inlet.
Preferably, the pore on described porous wheel end face is uniformly distributed on same circumference, and the projection of described air inlet is positioned on the circumference at end face pore place, and corresponding with end face pore topmost.
Preferably, described receiving system comprises reception pole plate or receives cylinder.
Preferably, described liquid storage tank and transmitter can be one group, or many groups of being set up in parallel, and described a plurality of porous wheels share a driving mechanism.
Preferably, the rotating speed of described porous wheel is less than or equal to 100 revolutions per seconds.
Preferably, the spacing of described receiving system and described porous wheel is 0.1cm～100cm.
Preferably, described air pump output gas flow flow velocity is less than or equal to 100m/s.
Preferably, the output voltage range of described HV generator is 1V～100KV.
Preferably, the aperture of described pore is 1nm～1cm.
Compared with prior art, the advantage of the disclosed rotation porous of the utility model electrostatic spinning apparatus is: porous wheel speckles with solution in pore place when rotating, under the effect of air pump, correspondence is jet to each pore, make pore place generation bubble topmost on porous wheel, at the effect bubble of the electrostatic force formation jet that breaks, and be deposited on receiving system, form a large amount of nanofibers, realize the high efficiency of micron/nano fiber, low energy consumption, serialization is produced, by rotating circular porous wheel, what continue produces single isolated bubbles on its top, uniformity and the stability of Bubble formation have been improved, realize the large-scale production of nanofiber, production efficiency is high, production cost is low, device structure is simple, easy to operate, applicability is strong, can meet the demand to nanofiber and Related product thereof such as production in enormous quantities and product application.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the disclosed a kind of knot that rotates porous electrostatic spinning apparatus embodiment 1 of the utility model shows structure intention.
Fig. 2 is that the disclosed a kind of knot that rotates porous electrostatic spinning apparatus embodiment 2 of the utility model shows structure intention.
Fig. 3 is that the disclosed a kind of knot that rotates porous electrostatic spinning apparatus embodiment 3 of the utility model shows structure intention.
Fig. 4 is the disclosed a kind of structural representation that rotates porous wheel in porous electrostatic spinning apparatus of the utility model.
The title of the numeral in figure or the corresponding component of alphabetical representative:
1, liquid storage tank 2, porous wheel 3, engine 4, power transmission shaft 5, HV generator 6, air pump 7, wireway 8, positive electrode 9, reception pole plate 10, negative electrode 11, pore 12, air inlet 13, bubble
21, receive cylinder
The specific embodiment
There are some defects in traditional nano electrostatic spining technology, yields poorly, and is subject to the performance impacts such as solution concentration, viscosity larger simultaneously, and because syringe needle diameter is less, in the process of using, solution easily stops up syringe needle.For these problems, there is at present the method that proposes to adopt bubble electrostatic spinning, still, the method is still in laboratory preparatory phase, and the uniformity of Bubble formation is difficult to control, industrialization is produced on a large scale, and the production problems of nanofiber remains in the urgent need to address.
The utility model is for deficiency of the prior art, a kind of rotation porous electrostatic spinning apparatus has been proposed, to reach the syringe needle clogging of effectively avoiding in use procedure, realize the production of the high efficiency low power consuming serialization of micron or nanofiber, the object reducing production costs.
To the technical solution of the utility model, be clearly and completely described by the specific embodiment below.Obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
Please also refer to Fig. 1 and Fig. 4, Fig. 1 is that the disclosed a kind of knot that rotates porous electrostatic spinning apparatus of the utility model shows structure intention.Fig. 4 is the disclosed a kind of structural representation that rotates porous wheel in porous electrostatic spinning apparatus of the utility model.As shown in the figure, a kind of rotation porous electrostatic spinning apparatus, the receiving system and the negative electrode 10 that comprise liquid storage tank 1, transmitter, positive electrode 8, HV generator 5 and be positioned at liquid storage tank 1 top, transmitter is connected with HV generator 5 by positive electrode 8, negative electrode 10 is electrically connected to receiving system, between positive electrode 8 and negative electrode 10, is formed with voltage difference; Transmitter is porous wheel 2, porous wheel 2 is positioned at liquid storage tank 1 inner side, and submerging in liquid storage tank 1 liquid in the lower end of porous wheel 2, is provided with pore 11 on the periphery of porous wheel 2 and a side end face, and each pore on periphery and each pore corresponding connection one by one on end face.
This electrostatic spinning apparatus also comprises gas handling system and the driving mechanism that drives porous wheel 2 runnings; Gas handling system comprises air pump 6 and wireway 7, and liquid storage tank 1 one sides are provided with air inlet 12, and air inlet 12 is corresponding with end face pore topmost, and wireway 7 one end are connected with air inlet 12.Air pump by wireway 7 with air inlet 12 to the interior ventilation of pore 11, owing to submerging in liquid in porous wheel one end, when porous wheel rotates under the drive of driving mechanism, the part that speckles with liquid is transferred to top gradually, air pump is jet to each pore of correspondence by wireway 7, make the pore place of the top of porous wheel 2 produce bubble, at the effect bubble of the electrostatic force formation jet that breaks, and be deposited on receiving system, form a large amount of nanofibers, realize the high efficiency of micron/nano fiber, low energy consumption, serialization is produced, by rotating circular porous wheel, what continue produces single isolated bubbles on its top, uniformity and the stability of Bubble formation have been improved, realize the large-scale production of nanofiber, production efficiency is high, production cost is low, device structure is simple, easy to operate, applicability is strong, can meet the demand to nanofiber and Related product thereof such as production in enormous quantities and product application.
Wherein, also can adopt hand wind device to substitute air pump work.
Receiving system comprises reception pole plate 9, receives pole plate 9 for collecting the nanofiber ejecting.
Driving mechanism comprises engine 3 and power transmission shaft 4, and power transmission shaft 4 is connected with the center driving of porous wheel 2.By engine, power is passed to porous wheel through power transmission shaft, drive porous wheel at the uniform velocity to turn round.Wherein, also can adopt motor to drive power transmission shaft running.
Wherein, the rotating speed of porous wheel is less than or equal to 100 revolutions per seconds.Rotating speed can regulate as required, and the solution of different viscosities, concentration can regulate according to actual needs and carry out spinning, and concrete rotating speed does not limit.
The spacing of receiving system and porous wheel is 0.1cm～100cm.Spacing as required.
The output voltage range of HV generator 5 is 1V～100KV.Can need to regulate according to concrete use.
The aperture of pore is 1nm～1cm.Can need to regulate according to concrete use.
Wherein, the size of liquid storage tank also can need to be changed according to using, and in use, can be directly to supplementing in liquid storage tank, adds solution.
Operation principle of the present utility model is as follows:
During work, first to the interior injection solution of liquid storage tank 1, add amount of solution can not be higher than the top of porous wheel 2, open engine 3, power transmission shaft 4 drives porous wheel 2 rotations, open air pump 6, air pump 6 by wireway 7 and air inlet 12 to turning to air inlet in each pore on top, top at porous wheel constantly produces bubble, afterwards, open HV generator 5, be adjusted to certain voltage, solution internal freedom electric charge under high-pressure electrostatic effect by polarized, bubble surface particularly, receive pole plate 9 and form negative pole with negative electrode 10, and between liquid level, form electric field, when electric field force is greater than solution surface tension, to there is jet to penetrate from bubble top, directive negative pole, and be deposited on reception pole plate 9, form a large amount of nanofibers.
In addition, air inlet also can with the corresponding setting of other pore on end face, or corresponding with the pore on periphery, at the pore place of end face, produce bubble jet, the specific embodiment does not limit.
Embodiment 2
As shown in Figure 2, all the other are identical with embodiment 1, and difference is, adopts and receive cylinder 21 replacement reception pole plates 9 in receiving system.
Embodiment 3
As shown in Figure 3, all the other are identical with embodiment, and difference is, liquid storage tank 1 can be one group with transmitter, or many groups of being set up in parallel, and a plurality of porous wheels 2 can share a driving mechanism.Make many group structures carry out work simultaneously, realize the large-scale production of nanofiber, enhance productivity, reduce production costs.
The utility model discloses a kind of rotation porous electrostatic spinning apparatus, when porous wheel speckles with solution in pore place when rotating, under the effect of air pump, correspondence is jet to each pore, make porous wheel constantly at its pore place topmost, produce bubble, at the effect bubble of the electrostatic force formation jet that breaks, and be deposited on receiving system, form a large amount of nanofibers, realize the high efficiency of micron/nano fiber, low energy consumption, serialization is produced, by rotating circular porous wheel, what continue produces single isolated bubbles on its top, uniformity and the stability of Bubble formation have been improved, realize the large-scale production of nanofiber, production efficiency is high, production cost is low, device structure is simple, easy to operate, applicability is strong, can meet the demand to nanofiber and Related product thereof such as production in enormous quantities and product application.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. one kind is rotated porous electrostatic spinning apparatus, comprise liquid storage tank, transmitter, positive electrode, HV generator and receiving system and negative electrode, described transmitter is connected with described HV generator by positive electrode, described negative electrode is electrically connected to described receiving system, between described positive electrode and described negative electrode, is formed with voltage difference; It is characterized in that, described transmitter is porous wheel, described porous wheel is positioned at described liquid storage tank inner side, and submerge in described liquid storage tank liquid in the lower end of described porous wheel, on the periphery of described porous wheel and end face, be provided with pore, and each pore on periphery and each pore corresponding connection one by one on end face;
The driving mechanism that described electrostatic spinning apparatus also comprises gas handling system and drives described porous wheel running; On described liquid storage tank, be provided with air inlet, described air inlet is corresponding with pore.
2. rotation porous electrostatic spinning apparatus as claimed in claim 1, is characterized in that, described gas handling system comprises air pump and wireway, and described wireway one end is connected with described air inlet.
3. rotation porous electrostatic spinning apparatus as claimed in claim 1, it is characterized in that, pore on described porous wheel end face is uniformly distributed on same circumference, and the projection of described air inlet is positioned on the circumference at end face pore place, and corresponding with end face pore topmost.
4. rotation porous electrostatic spinning apparatus as claimed in claim 1, is characterized in that, described receiving system comprises reception pole plate or receives cylinder.
5. rotation porous electrostatic spinning apparatus as claimed in claim 1, is characterized in that, described liquid storage tank and transmitter can be one group, or many groups of being set up in parallel, and described a plurality of porous wheels share a driving mechanism.
6. rotation porous electrostatic spinning apparatus as claimed in claim 1, is characterized in that, the spacing of described receiving system and described porous wheel is 0.1cm～100cm.
7. rotation porous electrostatic spinning apparatus as claimed in claim 2, is characterized in that, described air pump output gas flow flow velocity is less than or equal to 100m/s.
8. rotation porous electrostatic spinning apparatus as claimed in claim 1, is characterized in that, the output voltage range of described HV generator is 1V～100KV.
9. rotation porous electrostatic spinning apparatus as claimed in claim 1, is characterized in that, the aperture of described pore is 1nm～1cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320369372.2U CN203451655U (en) | 2013-06-25 | 2013-06-25 | Rotary porous electrostatic spinning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320369372.2U CN203451655U (en) | 2013-06-25 | 2013-06-25 | Rotary porous electrostatic spinning device |
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| CN203451655U true CN203451655U (en) | 2014-02-26 |
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| CN201320369372.2U Withdrawn - After Issue CN203451655U (en) | 2013-06-25 | 2013-06-25 | Rotary porous electrostatic spinning device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103305933A (en) * | 2013-06-25 | 2013-09-18 | 苏州大学 | Rotary porous electrostatic spinning device |
| CN105442064A (en) * | 2015-11-13 | 2016-03-30 | 广东工业大学 | Bubble electrostatic spinning device for preparing three-dimensional fiber support |
| CN108532004A (en) * | 2018-04-23 | 2018-09-14 | 苏州大学 | A kind of ferris wheel type bubble needle spinning equipment |
| CN108660522A (en) * | 2018-05-31 | 2018-10-16 | 苏州大学 | Capillary electrostatic spinning apparatus and spinning process |
| CN110629307A (en) * | 2019-09-26 | 2019-12-31 | 南通纺织丝绸产业技术研究院 | Spinning method capable of improving yield of nano fibers |
| CN111172600A (en) * | 2020-01-14 | 2020-05-19 | 中原工学院 | Bubble atomization electrostatic spinning nozzle, electrostatic spinning device and application thereof |
-
2013
- 2013-06-25 CN CN201320369372.2U patent/CN203451655U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103305933A (en) * | 2013-06-25 | 2013-09-18 | 苏州大学 | Rotary porous electrostatic spinning device |
| CN103305933B (en) * | 2013-06-25 | 2015-11-25 | 苏州大学 | A kind of rotating porous electrostatic spinning apparatus |
| CN105442064A (en) * | 2015-11-13 | 2016-03-30 | 广东工业大学 | Bubble electrostatic spinning device for preparing three-dimensional fiber support |
| CN108532004A (en) * | 2018-04-23 | 2018-09-14 | 苏州大学 | A kind of ferris wheel type bubble needle spinning equipment |
| CN108660522A (en) * | 2018-05-31 | 2018-10-16 | 苏州大学 | Capillary electrostatic spinning apparatus and spinning process |
| CN108660522B (en) * | 2018-05-31 | 2021-02-23 | 苏州大学 | Capillary electrostatic spinning device and spinning method |
| CN110629307A (en) * | 2019-09-26 | 2019-12-31 | 南通纺织丝绸产业技术研究院 | Spinning method capable of improving yield of nano fibers |
| CN111172600A (en) * | 2020-01-14 | 2020-05-19 | 中原工学院 | Bubble atomization electrostatic spinning nozzle, electrostatic spinning device and application thereof |
| CN111172600B (en) * | 2020-01-14 | 2021-10-26 | 中原工学院 | Bubble atomization electrostatic spinning nozzle, electrostatic spinning device and application thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140226 Effective date of abandoning: 20151125 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140226 Effective date of abandoning: 20151125 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |