CN202809020U - Continuous electrostatic spinning system - Google Patents
Continuous electrostatic spinning system Download PDFInfo
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- CN202809020U CN202809020U CN 201220248244 CN201220248244U CN202809020U CN 202809020 U CN202809020 U CN 202809020U CN 201220248244 CN201220248244 CN 201220248244 CN 201220248244 U CN201220248244 U CN 201220248244U CN 202809020 U CN202809020 U CN 202809020U
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- dull
- spinning head
- stereotyped
- electrode plate
- flat
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- Expired - Lifetime
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- 238000010041 electrostatic spinning Methods 0.000 title claims abstract description 34
- 238000009987 spinning Methods 0.000 claims abstract description 103
- 239000000835 fiber Substances 0.000 claims abstract description 49
- 239000007921 spray Substances 0.000 claims abstract description 36
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 239000004744 fabric Substances 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 239000004753 textile Substances 0.000 abstract description 3
- 239000002121 nanofiber Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 10
- 230000005684 electric field Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000001523 electrospinning Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229920002239 polyacrylonitrile Polymers 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- -1 difficult cleaning Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002103 nanocoating Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The utility model discloses a continuous electrostatic spinning system and belongs to the field of textile industry. The system comprises a high voltage electrostatic generator electrically connected with a flat-plate spinning nozzle with a plurality of spray holes, wherein a receiving electrode plate is grounded; the flat-plate spinning nozzle and the grounded receiving electrode plate are opposite to each other and a certain distance is kept between the flat-plate spinning nozzle and the grounded receiving electrode plate; an automatic liquid feeding device is connected with a liquid inlet of the flat-plate spinning nozzle; a fiber conveying device is arranged between the flat-plate spinning nozzle and the receiving electrode plate; and a base fabric or a fiber cord conveyed on the fiber conveying device penetrates through an area between the flat-plate spinning nozzle and the receiving electrode plate. As the flat-plate spinning nozzle with the plurality of spray holes is adopted, electrostatic interference between jet flows of the plurality of needle head type nozzles can be overcome, so that uniform jet flows can be formed to prepare nanometer fibers with uniform diameters; the blockage of the nozzles can be also avoided; and the flat-plate spinning nozzle is easy to wash.
Description
Technical field
The present invention relates to the electrostatic spinning field, relate in particular to a kind of continuous electrostatic spinning system that can prepare nanometer or sub-micron fibers.
Background technology
Electrostatic spinning technique is the new technology of a preparation nanometer or sub-micron fibers.In the electrostatic spinning process process, with several thousand so that the high-pressure electrostatic of hundreds of thousands volt be applied on the spinning nozzle, between the collector of spinning head and ground connection, produce a powerful electric field force.When if the size of this electric field force equals the surface tension of spinning solution or melt, drop or molten drop just are suspended on the spinning head end and are in poised state; Along with the increase of electric field force, the spinning head end be will be drawn under hemispheric drop or the effect of molten drop at electric field force coniform, Here it is Taylor cone; After electric field force surpassed a critical value, the surface tension that it will overcome drop formed jet.Hastening phenomenon can occur in jet the process of the motion from the spinning head end to receiving system, this just causes the stretching of jet in electric field, finally forms nanofiber at receiving system.
Because the nanofiber of electrostatic spinning preparation has good application prospect in biological medicine, organizational project, filtration, heat insulation, sound-absorbing, weaving, composite, individual protection and the numerous areas such as military, so that this technology for preparing nano-scale of electrostatic spinning becomes one of focus of global scholar's research.At present, electrostatic spinning technique has become most important, the effective method of preparing nano fiber.But, owing to lack the electrospinning device that is fit to suitability for industrialized production, can't produce in large quantity the electrospun fibers material, thereby hinder industrialized production and application.Some researchers adopt many shower nozzles device for spinning in order to improve electrostatic spinning efficient, but owing to interference, pin hole obstruction, the drop of electrostatic field between the shower nozzle, the sprinkler design that is difficult to clear up down are difficult to avoid spinning solution to have little time to form the problems such as fiber drips down, the uniform nanofiber of steady production diameter expeditiously.Therefore, the electrospinning device of developing a kind of suitable suitability for industrialized production becomes the key that the electrospun fibers material is applied.
Summary of the invention
The present invention can solve the deficiency that present technology exists, providing a kind of can form the continuous electrostatic spinning system of nano coating and prepare nanometer, sub-micron fine fiber method in yam surface by continuous electrostatic spinning, it is little and even to prepare diameter, the nanometer that performance is good or sub-micron fine fiber.
The technical scheme that realizes the object of the invention is specific as follows:
The present invention provides a kind of continuous electrostatic spinning system, and this system comprises:
HV generator, automatic liquid supply device, dull and stereotyped spinning head, fiber conveying device and collecting electrode plate; Wherein,
Described HV generator is electrically connected the collecting electrode plate earthing with the dull and stereotyped spinning head with a plurality of spray orifices;
Relative and keep the certain distance setting between the described collecting electrode plate of described dull and stereotyped spinning head and ground connection, the spray orifice of described dull and stereotyped spinning head arranges up, and the described collecting electrode plate of ground connection is arranged on the top of described dull and stereotyped spinning head;
Described automatic liquid supply device is connected with the inlet of dull and stereotyped spinning head;
Described fiber conveying device is arranged between described dull and stereotyped spinning head and the described collecting electrode plate, and the base cloth of carrying on the fiber conveying device or fibre curtain are passed from the zone between described dull and stereotyped spinning head and the described collecting electrode plate.
In addition, described dull and stereotyped spinning head comprises: the sealing ring between shower nozzle, nozzle cap and shower nozzle and the nozzle cap and deflector; Wherein, described shower nozzle is the container type structure, and its base plate is provided with sap cavity, and the sap cavity upper end is provided with opening, arranges on the base plate body and the interior described a plurality of spray orifices that are communicated with of sap cavity;
Described nozzle cap setting covers on the opening of described shower nozzle sap cavity, and described nozzle cap is provided with inlet;
Contact position between the sap cavity opening of described nozzle cap and described shower nozzle arranges described sealing ring;
Described deflector is arranged in the sap cavity of described shower nozzle, and deflector is the plank frame that is provided with a plurality of pod apertures.
In addition, in a plurality of spray orifices that arrange on the described shower nozzle base plate body, be equilateral triangle between adjacent three spray orifices and distribute.
In addition, described injection diameter is 0.1～3 millimeter, and the spacing of adjacent spray orifice is 1～50 millimeter.
In addition, described system also comprises: the nozzle position drive unit, be connected with described dull and stereotyped spinning head, and drive dull and stereotyped spinning head and do straight reciprocating motion.
In addition, described nozzle position drive unit comprises: control device, drive unit and travel switch; Wherein,
Control device is electrically connected with drive unit and travel switch respectively, the signal controlling drive unit that can send according to travel switch;
Described travel switch is arranged on the both sides of described dull and stereotyped spinning head installation position;
Described drive unit is connected with described dull and stereotyped spinning head, drives dull and stereotyped spinning head and carries out straight reciprocating motion.
In addition, described HV generator employing output voltage is the high direct voltage electrostatic generator of 5～100KV;
Described fiber conveying device is made of feed roll device and discharge roller cartridge, and described feed roll device and discharge roller cartridge divide the both sides that are located at zone between described dull and stereotyped spinning head and the collecting electrode plate.
In addition, described automatic liquid supply device is formed by connecting by measuring pump and syringe, and the liquid outlet of described syringe is connected with the inlet of described dull and stereotyped spinning head; The flow-control scope of described automatic liquid supply device is 0.01～150mL/min.
The invention has the beneficial effects as follows: owing to a plurality of needle-based shower nozzles are not set as spinning appts, but adopt a dull and stereotyped spinning head with a plurality of spray orifices, can overcome the interference of static between the jet, thereby form uniform injection stream and prepare the uniform nanofiber of diameter, also can avoid the syringe needle of conventional electrostatic spinning equipment in some defectives of preparation nanofiber, mutual repulsion such as jet between pin hole obstruction, difficult cleaning, drop, a plurality of pin hole is crosstalked, productive rate is low etc., and the dull and stereotyped spinning head of setting is easy to clean; Dull and stereotyped spinning head can be dismantled and change easily, can be according to the different requirement of spinning fiber, and the quantity by changing spray orifice on the dull and stereotyped spinning head, injection diameter etc. obtain high-quality nano-fiber material.
Description of drawings
The below provides the accompanying drawing of required use in the embodiment description.
The system architecture schematic diagram that Fig. 1 provides for the embodiment of the invention;
The structural representation of the dull and stereotyped shower nozzle of the system that Fig. 2 provides for the embodiment of the invention;
The generalized section of the dull and stereotyped shower nozzle of the system that Fig. 3 provides for the embodiment of the invention;
The overall structure schematic diagram of the dull and stereotyped shower nozzle of the system that Fig. 4 provides for the embodiment of the invention;
A plurality of spray orifices of the dull and stereotyped shower nozzle of the system that Fig. 5 provides for the embodiment of the invention are arranged schematic diagrames;
The feed roll device schematic diagram of the fiber conveying device of the system that Fig. 6 provides for the embodiment of the invention.
The parts that each label is corresponding among the figure are: the 1-measuring pump; The 2-syringe; The 3-HV generator; The 4-control device; The 5-travel switch; The spray orifice of the dull and stereotyped spinning head of 6-; The dull and stereotyped spinning head of 7-; 8-feed roll device; 9-discharge roller cartridge; 10-base cloth or fiber collecting curtain; 11-collecting electrode plate;
The 71-shower nozzle; The 72-deflector; The 73-nozzle cap;
The 80-support; The 81-cylinder; The 82-motor; The 83-motor speed control device.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used for explanation the present invention and be not used in and limit the scope of the invention.This is to should be understood that those skilled in the art can make various changes or modification to the present invention after the content of having read the present invention's instruction, and these equivalent form of values fall within the application's appended claims limited range equally.
The present invention provides a kind of continuous electrostatic spinning system, a kind of without the continuous electrostatic spinning system of syringe needle as spinning head, as shown in Figure 1, this system comprises: HV generator 3, automatic liquid supply device, dull and stereotyped spinning head 7, fiber conveying device and collecting electrode plate 11;
Wherein, HV generator 3 is electrically connected with the dull and stereotyped spinning head 7 with a plurality of spray orifices, it is the high direct voltage electrostatic generator of 5～100KV that HV generator can adopt output voltage, collecting electrode plate 11 ground connection, the plate armature that the collecting electrode plate can adopt aluminium foil to make;
Relative and keep the certain distance setting between the collecting electrode plate 11 of dull and stereotyped spinning head 7 and ground connection, a plurality of spray orifices of dull and stereotyped spinning head are arranged up, the collecting electrode plate 11 of ground connection is arranged on the top of described dull and stereotyped spinning head 7, can realize that dull and stereotyped spinning head upwards sprays, not receive on the material so that the fiber quality deterioration so that the spinning solution in the dull and stereotyped spinning head can not drip to electrospinning;
Automatic liquid supply device is connected with the inlet of dull and stereotyped spinning head 7; Automatic liquid supply device is formed by connecting by measuring pump 1 and syringe 2, and the liquid outlet of described syringe 1 is connected with the inlet of described dull and stereotyped spinning head 7.This automatic liquid supply device is set satisfies continuous automatic infusion, keep the transfusion of stable precision ground, the flow-control scope of automatic liquid supply device is 0.01～150mL/min, record simultaneously and show the parameters such as flow velocity, flow, working time, for electrostatic spinning serialization production provides guarantee, can make the liquid level of dull and stereotyped spinning head 7 interior liquid keep desirable arc, many jets can be extracted out from the arc liquid level simultaneously incessantly.
Fiber conveying device is arranged between described dull and stereotyped spinning head 7 and the described collecting electrode plate 11, and the base cloth of carrying on the fiber conveying device or fibre curtain are passed from the zone between described dull and stereotyped spinning head 7 and the described collecting electrode plate 11.Fiber conveying device is made of feed roll device 8 and discharge roller cartridge 9, feed roll device 8 and discharge roller cartridge 9 can divide the both sides that are located at zone between described dull and stereotyped spinning head 7 and the collecting electrode plate 11, thereby 9 base cloth or the fibre curtain of carrying are passed from the zone between described dull and stereotyped spinning head and the described collecting electrode plate from feed roll device 8 to the discharge roller cartridge, can be controlled easily by feed roll device and discharge roller cartridge the point-to-point speed of base cloth or fibre curtain, thereby can obtain the nanofiber mats of different-thickness, and can realize the production in enormous quantities of electrospinning fibre.
Dull and stereotyped spinning head in the said system specifically comprises shown in Fig. 2～5: the sealing ring between shower nozzle 71, nozzle cap 73 and shower nozzle 71 and the nozzle cap 73 and deflector 72; Wherein, shower nozzle is the container type structure, and its base plate is provided with sap cavity, and the sap cavity upper end is provided with opening, arranges on the base plate body and the interior described a plurality of spray orifices that are communicated with of sap cavity; Nozzle cap 73 arranges and covers on the opening of described shower nozzle sap cavity, and described nozzle cap 73 is provided with inlet; Contact position between the sap cavity opening of nozzle cap 73 and shower nozzle 71 arranges described sealing ring; Deflector 72 is arranged in the sap cavity of described shower nozzle 71, and deflector 72 is for being provided with the plank frame of a plurality of pod apertures.The dull and stereotyped spinning head of this structure can be dismantled and change easily, can be according to the different requirement of electrospinning fibre, and the quantity by changing spray orifice on the base plate body, injection diameter etc. obtain high-quality nano-fiber material; Deflector in the dull and stereotyped spinning head can make the spinning solution that enters shower nozzle evenly enter nozzle cap, so that solution can flow out from spray orifice uniformly.
Above-mentioned shower nozzle 71 specifically can adopt the hydrostatic column structure, in a plurality of spray orifices that arrange on this shower nozzle base plate body, being equilateral triangle between adjacent three spray orifices distributes, each injection diameter is 0.1～3 millimeter, the spacing of adjacent spray orifice is 1～50 millimeter, every circle spray orifice is the regular hexagon abduction, and the spray orifice of this structure and spray orifice distribution mode can guarantee to enlarge the area that ejects spinning solution, improves the production efficiency of electrostatic spinning.
Also comprise the nozzle position drive unit in the said system, be connected with described dull and stereotyped spinning head, drive dull and stereotyped spinning head and do straight reciprocating motion.This nozzle position drive unit specifically comprises: control device 4, drive unit and travel switch 5; Wherein,
Control device 4 is electrically connected with drive unit and travel switch 5 respectively, the signal controlling drive unit that can send according to travel switch; Travel switch is arranged on the both sides of dull and stereotyped spinning head installation position, can trigger corresponding travel switch when dull and stereotyped spinning head straight reciprocating motion puts in place; Drive unit is connected with dull and stereotyped spinning head, can drive dull and stereotyped spinning head and carry out straight reciprocating motion.Control dull and stereotyped spinning head by the nozzle position drive unit and spray silk in reciprocating mode, not only strengthened spray silk face, and increased the uniformity of making fiber.
The structure of the feed roll device in the fiber conveying device in the said system by the cylinder 81 that arranges on the support 80, drives the motor 82 of described cylinder rotation and the motor speed adjuster 83 of regulating electric motor speed and connects as shown in Figure 6.Discharge roller cartridge structure is consistent with the feed roll apparatus structure, no longer repeats at this.
Utilize above-mentioned continuous electrostatic spinning system to prepare nanometer or sub-micron fine fiber method, specifically may further comprise the steps:
In dull and stereotyped spinning head, input spinning solution by automatic liquid supply device, apply HVDC static by HV generator to dull and stereotyped spinning head, make the collecting electrode plate of described dull and stereotyped spinning head and ground connection produce electric field;
Control the HVDC static on the described dull and stereotyped spinning head, make electric field force between described dull and stereotyped spinning head and the collecting electrode plate greater than the surface tension of the spray orifice spinning solution of described dull and stereotyped spinning head, make spinning solution jet ejection in its spray orifice in the dull and stereotyped spinning head be coated on base cloth or the fibre curtain of passing in the zone between described dull and stereotyped spinning head and the collecting electrode plate and form coating, base cloth or the fibre curtain of surface formation coating are nanometer or the sub-micron fine fiber that makes.
Utilize the operating process of this system to be specially: to open total power switch → opening high pressure dc source with preheating HV generator → unlatching measuring pump transfusion → opening high pressure generator high-voltage switch gear, adjust voltage, beginning spinning → open control cabinet and travel switch, the shower nozzle case begins reciprocating motion → open feed roll and discharge roller cartridge, turn off measuring pump after thereby regulating electric machine rotating speed adjusting base cloth or fiber collecting curtain translation speed → spinning are complete, stopping infusion → close HV generator high-voltage switch gear, stop the power supply of spinning → close high pressure generator → the close power supply of fiber conveying device, stop base cloth or fiber collecting curtain curling → the closing control case, stop shower nozzle reciprocating motion → close total power switch → take off from the fiber conveying device fiber base cloth that spins.
When using system of the present invention, adopt four hole needleless shower nozzles, when carrying out spinning with polyacrylonitrile (PAN), adopting the mass concentration of PAN solution is 1.5g/mL～2.0g/mL, spinning solution injects measuring pump, and transfusion speed is controlled at 0.01mL/min～0.1mL/min.The voltage of HV generator is adjusted to 20kV, and fiber conveying device is with the speed translation of 0.5m/min, and the distance of fiber conveying device and dull and stereotyped spinning head is 20cm, and the diameter of the PAN nanofiber that spins is about 426nm.
Continuous electrostatic spinning system of the present invention is a kind of electrostatic spinning system of removing syringe needle, the defective such as avoid the mutual repulsion of syringe needle jet between the existing pin hole obstruction of electrospun nanofibers, difficult cleaning, drop, a plurality of pin hole to crosstalk, productive rate is low can prepare nanofiber efficiently.And in the identical situation of process conditions, the fibre diameter that the comparable conventional electrostatic spinning machine of nanofiber fineness that utilizes this continuous electrostatic spinning system to spin makes is half as large.
In sum, advantage of system of the present invention is: simple in structure, easy to operate, have the dull and stereotyped spinning head of a plurality of spray orifices, the mode of nothing by employing, can overcome the problem that electrostatic interference between the jet that a plurality of printhead stylus cause is set, thereby can form uniform nanofiber, and can avoid the problems such as obstruction of shower nozzle, dull and stereotyped spinning head is easy to clean, spray evenly, thereby can prepare the electrospinning fibre of better quality.Utilize system of the present invention, nanoparticle and the textile raw material with specific function can be carried out the compound nanofiber that makes, thereby develop textiles multi-functional, high added value, effectively improve fabric property.
Above-mentioned only is preferred embodiment of the present invention, but protection scope of the present invention is not confined to these embodiment, and those skilled in the art are in the present invention discloses technical scope, and the variation that can expect and replacement are all in protection domain of the present invention.Therefore, protection domain of the present invention is as the criterion with the protection domain of claims.
Claims (10)
1. a continuous electrostatic spinning system is characterized in that, this system comprises:
HV generator (3), automatic liquid supply device, dull and stereotyped spinning head (7), fiber conveying device and collecting electrode plate (11); Wherein,
Described HV generator (3) is electrically connected with the dull and stereotyped spinning head (7) with a plurality of spray orifices, collecting electrode plate (11) ground connection;
Relative and keep the certain distance setting between the described collecting electrode plate (11) of described dull and stereotyped spinning head (7) and ground connection, the spray orifice of described dull and stereotyped spinning head (7) arranges up, and described collecting electrode plate (11) is arranged on the top of described dull and stereotyped spinning head (7);
Described automatic liquid supply device is connected with the inlet of dull and stereotyped spinning head (7);
Described fiber conveying device is arranged between described dull and stereotyped spinning head (7) and the described collecting electrode plate (11), and the base cloth of carrying on the fiber conveying device or fibre curtain are passed from the zone between described dull and stereotyped spinning head (7) and the described collecting electrode plate (11).
2. continuous electrostatic spinning system according to claim 1, it is characterized in that described dull and stereotyped spinning head comprises: the sealing ring between shower nozzle (71), nozzle cap (73) and shower nozzle (71) and the nozzle cap (73) and deflector (72).
3. continuous electrostatic spinning system according to claim 2 is characterized in that, wherein said shower nozzle (71) is the container type structure, and its base plate is provided with sap cavity, and the sap cavity upper end is provided with opening, arranges on the base plate body and the interior described a plurality of spray orifices that are communicated with of sap cavity;
Described nozzle cap (73) setting covers on the opening of described shower nozzle sap cavity, and described nozzle cap (73) is provided with inlet;
Contact position between the sap cavity opening of described nozzle cap (73) and described shower nozzle (71) is provided with sealing ring;
Described deflector (72) is arranged in the sap cavity of described shower nozzle, and deflector (72) is for being provided with the plank frame of a plurality of pod apertures.
4. continuous electrostatic spinning system according to claim 3 is characterized in that, in a plurality of spray orifices that arrange on described shower nozzle (71) the base plate body, is equilateral triangle between adjacent three spray orifices and distributes.
5. according to claim 3 or 4 described continuous electrostatic spinning systems, it is characterized in that described injection diameter is 0.1～3 millimeter, the spacing of adjacent spray orifice is 1～50 millimeter.
6. continuous electrostatic spinning system according to claim 1 is characterized in that, described system also comprises: the nozzle position drive unit, be connected with described dull and stereotyped spinning head, and drive dull and stereotyped spinning head and do straight reciprocating motion.
7. continuous electrostatic spinning system according to claim 6 is characterized in that, described nozzle position drive unit comprises: control device (4), drive unit and travel switch (5).
8. continuous electrostatic spinning system according to claim 7 is characterized in that, control device (4) is electrically connected with drive unit and travel switch (5) respectively, the signal controlling drive unit that can send according to travel switch (5);
Described travel switch (5) is arranged on the both sides of described dull and stereotyped spinning head (7) installation position;
Described drive unit is connected with described dull and stereotyped spinning head (7), drives dull and stereotyped spinning head (7) and carries out straight reciprocating motion.
9. continuous electrostatic spinning system according to claim 1 is characterized in that, it is the high direct voltage electrostatic generator of 5～100KV that described HV generator (3) adopts output voltage;
Described fiber conveying device is made of feed roll device (8) and discharge roller cartridge (9), and described feed roll device (8) and discharge roller cartridge (9) divide the both sides that are located at zone between described dull and stereotyped spinning head (7) and the collecting electrode plate (11).
10. continuous electrostatic spinning system according to claim 1, it is characterized in that, described automatic liquid supply device is formed by connecting by measuring pump (1) and syringe (2), and the liquid outlet of described syringe (1) is connected with the inlet of described dull and stereotyped spinning head (7); The flow-control scope of described automatic liquid supply device is 0.01～150mL/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220248244 CN202809020U (en) | 2012-05-30 | 2012-05-30 | Continuous electrostatic spinning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220248244 CN202809020U (en) | 2012-05-30 | 2012-05-30 | Continuous electrostatic spinning system |
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| Publication Number | Publication Date |
|---|---|
| CN202809020U true CN202809020U (en) | 2013-03-20 |
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| CN 201220248244 Expired - Lifetime CN202809020U (en) | 2012-05-30 | 2012-05-30 | Continuous electrostatic spinning system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103451749A (en) * | 2012-05-30 | 2013-12-18 | 湖南博弈飞装备新材料研究所 | Continuous electrostatic spinning system and method for preparing fine fibers |
| CN104532369A (en) * | 2014-12-23 | 2015-04-22 | 苏州经贸职业技术学院 | Continuous electrostatic spinning device |
| CN104790048A (en) * | 2014-01-18 | 2015-07-22 | 青岛中科华联新材料有限公司 | Needleless electrostatic spinning device |
| WO2016083643A1 (en) * | 2014-11-24 | 2016-06-02 | Consejo Superior De Investigaciones Científicas (Csic) | Nozzle with multiple outlets |
| CN108330549A (en) * | 2017-01-19 | 2018-07-27 | 张凡 | A kind of ladder-like electrostatic spinning nozzle and its electrospinning process |
| CN109972212A (en) * | 2019-05-09 | 2019-07-05 | 上海帕森纳米科技有限公司 | A kind of closed electrostatic spinning apparatus of annular reciprocating movement |
| CN111566264A (en) * | 2017-10-25 | 2020-08-21 | S2医药股份有限公司 | Electrostatic spinning apparatus and electrostatic spinning method |
-
2012
- 2012-05-30 CN CN 201220248244 patent/CN202809020U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103451749A (en) * | 2012-05-30 | 2013-12-18 | 湖南博弈飞装备新材料研究所 | Continuous electrostatic spinning system and method for preparing fine fibers |
| CN104790048A (en) * | 2014-01-18 | 2015-07-22 | 青岛中科华联新材料有限公司 | Needleless electrostatic spinning device |
| WO2016083643A1 (en) * | 2014-11-24 | 2016-06-02 | Consejo Superior De Investigaciones Científicas (Csic) | Nozzle with multiple outlets |
| CN104532369A (en) * | 2014-12-23 | 2015-04-22 | 苏州经贸职业技术学院 | Continuous electrostatic spinning device |
| CN108330549A (en) * | 2017-01-19 | 2018-07-27 | 张凡 | A kind of ladder-like electrostatic spinning nozzle and its electrospinning process |
| CN111566264A (en) * | 2017-10-25 | 2020-08-21 | S2医药股份有限公司 | Electrostatic spinning apparatus and electrostatic spinning method |
| CN109972212A (en) * | 2019-05-09 | 2019-07-05 | 上海帕森纳米科技有限公司 | A kind of closed electrostatic spinning apparatus of annular reciprocating movement |
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