CN105937056B - A kind of the bubble electrostatic spinning apparatus and method of controllable tolerance - Google Patents
A kind of the bubble electrostatic spinning apparatus and method of controllable tolerance Download PDFInfo
- Publication number
- CN105937056B CN105937056B CN201610383168.4A CN201610383168A CN105937056B CN 105937056 B CN105937056 B CN 105937056B CN 201610383168 A CN201610383168 A CN 201610383168A CN 105937056 B CN105937056 B CN 105937056B
- Authority
- CN
- China
- Prior art keywords
- solenoid valve
- injection pump
- bubble
- precise injection
- syringe
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses a kind of bubble electrostatic spinning apparatus of controllable tolerance and methods, the bubble electrostatic spinning apparatus includes liquid storage tank, HV generator, air-jet device and receives pole plate, the air-jet device includes syringe, precise injection pump, solenoid valve and programmable controller, wherein, the piston of the feed screw nut in the precise injection pump and syringe connects；The solenoid valve is set on the puff prot of syringe, which extend into the bottom in liquid storage tank；The programmable controller is connected with solenoid valve and precise injection pump respectively, is respectively used to the impulse stroke of feed screw nut's single operation in the on-off and control precise injection pump of control solenoid valve.Bubble electrostatic spinning apparatus of the invention controls the form of bubble by control tolerance, improves the quality of nanometer spinning.
Description
Technical field
The present invention relates to a kind of bubble electrostatic spinning apparatus and method more particularly to a kind of bubble Static Spinnings of controllable tolerance
Silk device and method.
Background technique
Electrostatic spinning technique is at present in the world using the method for most common production nanofiber.Electrostatic spinning technique tool
Have the advantages that easy to operate, applied widely, production efficiency is relatively high, the nanofiber spun out has fiber finer, compares table
The features such as area is big, and porosity is high, therefore electrostatic spinning technique is widely used.
Nanofiber has specific surface area, very big draw ratio, high surface, the superior mechanical performance of superelevation (high-strength
High-ductility) the features such as, all there is very wide application prospect in different fields such as Textile Engineering, environmental project, biotechnologies.
Bubble electrostatic spinning is a kind of novel electrostatic spinning process, and this method does not have to traditional spinning head spinning, but poly-
It is passed through gas in polymer solution (melt), blows out a large amount of bubbles, bubble is equivalent to numerous taylor cone in free surface, this is quite
In the electrostatic spinning of Multi needle, so as to improve spinning rate, nanometer is may be implemented in bubble Static Spinning to a certain extent
The batch production of fiber.
But bubble electrostatic spinning has that jet stream is unstable, and spinning condition is caused to be not easily controlled, raw material wave
Take, the problems such as spinning environment is got dirty, limits its application in industrialized production.
The form of bubble has very great influence to the quality of jet stream and nanometer spinning, and the diameter of bubble is excessive too small,
Or situations such as deformity etc., it can all make spinning process unstable to which the quality of nanometer spinning can correspondingly decline.Study table
Bright, in addition to factors such as fluid viscosity, surface tension, tolerance of the form of bubble mainly in by bubble is influenced.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of bubble electrostatic spinning of controllable tolerance dresses
It sets, the form which controls bubble by control tolerance improves the quality of nanometer spinning.
It is another object of the present invention to provide a kind of bubble electrostatic spinning apparatus realizations using above-mentioned controllable tolerance
Controllable tolerance bubble electrospinning process.
The purpose of the present invention is realized by the following technical solution:
A kind of bubble electrostatic spinning apparatus of controllable tolerance, including liquid storage tank, HV generator, air-jet device and
Pole plate is received, the air-jet device includes syringe, precise injection pump, solenoid valve and programmable controller, wherein the essence
The piston of feed screw nut and syringe in close syringe pump connect；The solenoid valve is set on the puff prot of syringe, the electricity
Magnet valve extend into the bottom in liquid storage tank；The programmable controller is connected with solenoid valve and precise injection pump respectively, is used respectively
The impulse stroke of feed screw nut's single operation in the on-off of control solenoid valve and control precise injection pump.
The working principle of the bubble electrostatic spinning apparatus of above-mentioned controllable tolerance is: before carrying out bubble electrostatic spinning, the storage
In liquid pool be equipped with high polymeric solution, toward syringe in be filled with gas (such as air)；When work, programmable controller controls electromagnetism
Valve and precise injection pump cooperate and carry out service intermittent, and specifically, programmable controller controls solenoid valve and opens, same to time control
Precise injection pump processed pushes the piston of syringe to spray quantitative gas, and then control solenoid valve is closed and control precise injection pump stops
It only works, completes a jet operation；After separated in time, programmable controller controls solenoid valve and precise injection pump again
Jet operation next time is carried out, intermittent jet operation is so regularly carried out.The jet amount of each jet operation number
It is realized by the impulse stroke of feed screw nut's single operation in control precise injection pump, particular by control precise injection pump
Number of pulses when middle stepper motor single operation realizes that specific control amount is by being set in advance in programmable controller
Program determines that the control amount can be required according to different technique and is modified accordingly.In jet operation process each time,
The consistent bubble of volume will form by the equity of gas that solenoid valve sprays, after which rises at liquid level, in high-pressure electrostatic
Under the electrostatic interaction that generator generates, to reception pole plate jet spinning.
A preferred embodiment of the invention, the HV generator are connect by conducting wire with solenoid valve.Its advantage exists
In, using solenoid valve as electric conductor, in liquid storage tank high polymeric solution and bubble high-pressure electrostatic is provided.
A kind of bubble electrostatic spinning side for the controllable tolerance that the bubble electrostatic spinning apparatus using above-mentioned controllable tolerance is realized
Method, comprising the following steps:
(1) carry out bubble electrostatic spinning before, in the liquid storage tank be equipped with high polymeric solution, toward syringe in be filled with gas；
(2) when working, programmable controller controls solenoid valve and precise injection pump cooperates and carries out service intermittent, tool
Body:
(2.1) programmable controller control solenoid valve is opened, while controlling the piston spraying that precise injection pump pushes syringe
Quantitative gas out, then controls solenoid valve closing and control precise injection pump stops working, and completes a jet operation；
(2.2) after separated in time, programmable controller controls solenoid valve again and precise injection pump carries out next time
Jet operation so regularly carries out intermittent jet operation；It is consistent that the equity of gas sprayed at solenoid valve will form volume
Bubble, after which rises at liquid level, HV generator generate electrostatic interaction under, to receive pole plate injection spin
Silk.
The present invention have compared with prior art it is below the utility model has the advantages that
In bubble electrostatic spinning apparatus of the invention, tolerance when due to each jet operation is equal, is formed every time
Bubble form it is consistent, and bubble is intermittent and regularly generates, to improve the quality of nanometer spinning and ensure matter
The stabilization of amount.
Detailed description of the invention
Fig. 1 is the structural representation of a specific embodiment of the bubble electrostatic spinning apparatus of controllable tolerance of the invention
Figure.
Specific embodiment
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Referring to Fig. 1, the bubble electrostatic spinning apparatus of controllable tolerance of the invention by liquid storage tank 3, HV generator 11,
Air-jet device and reception pole plate 8 are constituted.Wherein, the air-jet device include syringe 12, precise injection pump 1, solenoid valve 6 with
And programmable controller 10, wherein the precise injection pump 1 is mainly by stepper motor and its driver, bracket, screw rod, screw rod
Nut etc. is constituted, the stepper motor driving screw rod rotation, so that feed screw nut is driven to make straight reciprocating motion, the feed screw nut
Constitute output.The syringe 12 has cavity 5 for accommodating gas, is equipped with piston 4 in cavity 5, before syringe 12
End is equipped with puff prot, and the feed screw nut in precise injection pump 1 connect with the piston 4 of syringe 12.The solenoid valve 6 is set to note
On the puff prot of emitter 12, which extend into the bottom in liquid storage tank 3.The programmable controller 10 respectively with electromagnetism
It is single to be respectively used to feed screw nut in the on-off and control precise injection pump 1 of control solenoid valve 6 for 1 connection of valve 6 and precise injection pump
The impulse stroke of subjob.
Referring to Fig. 1, the HV generator 11 is connect by conducting wire with solenoid valve 6.Using solenoid valve 6 as conduction
Body is that the high polymeric solution 2 and bubble 9 in liquid storage tank 3 provide high-pressure electrostatic.
The working principle of the bubble electrostatic spinning apparatus of controllable tolerance of the invention is: before carrying out bubble electrostatic spinning, institute
State in liquid storage tank 3 equipped with high polymeric solution 2, toward the inner cavity of syringe 12 in be filled with gas (such as air)；When work, it may be programmed
Controller 10 controls solenoid valve 6 and precise injection pump 1 cooperates and carries out service intermittent, specifically, programmable controller 10
It controls solenoid valve 6 to open, while controlling precise injection pump 1 and the piston 4 of syringe 12 is pushed to spray quantitative gas, then control electricity
Magnet valve 6 is closed and control precise injection pump 1 stops working, and completes a jet operation；After separated in time, PLC technology
Device 10 controls solenoid valve 6 again and precise injection pump 1 carries out jet operation next time, so regularly carries out intermittent jet
Operation.The jet amount of each jet operation number pass through the working line of feed screw nut's single operation in control precise injection pump 1
Journey is realized, is realized particular by the number of pulses in control precise injection pump 1 when stepper motor single operation, specifically
Control amount determines by the program being set in advance in programmable controller 10, the control amount can be required according to different technique and
It is modified accordingly.In jet operation process each time, it is consistent that volume will form by the equity of gas that solenoid valve 6 sprays
Bubble 9 after the bubble 9 rises at liquid level, under the electrostatic interaction that HV generator 11 generates, is sprayed to pole plate 8 is received
Penetrate spinning 7.
Referring to Fig. 1, the gas for the controllable tolerance that the bubble electrostatic spinning apparatus of the invention using above-mentioned controllable tolerance is realized
Steep electrospinning process, comprising the following steps:
(1) carry out bubble electrostatic spinning before, in the liquid storage tank 3 be equipped with high polymeric solution 2, toward syringe 12 in be filled with gas
Body；
(2) when working, programmable controller 10 controls solenoid valve 6 and precise injection pump 1 cooperates and carries out intermittent work
Make, specifically:
(2.1) programmable controller 10 controls solenoid valve 6 and opens, while controlling precise injection pump 1 and pushing syringe 12
Piston 4 sprays quantitative gas, then controls the closing of solenoid valve 6 and control precise injection pump 1 stops working, complete a jet and make
Industry；
(2.2) after separated in time, programmable controller 10 controls solenoid valve 6 again and precise injection pump 1 carries out down
Jet operation so regularly carries out intermittent jet operation；The equity of gas sprayed at solenoid valve 6 will form volume
Consistent bubble 9, after which rises at liquid level, under the electrostatic interaction that HV generator 11 generates, to receiving pole
8 jet spinning 7 of plate.
Above-mentioned is the preferable embodiment of the present invention, but embodiments of the present invention are not limited by the foregoing content,
His any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention, should be
The substitute mode of effect, is included within the scope of the present invention.
Claims (1)
1. a kind of bubble electrospinning process of controllable tolerance, which is characterized in that by using the bubble Static Spinning of controllable tolerance
Silk device manufactures electrostatic spinning, wherein the bubble electrostatic spinning apparatus includes liquid storage tank, HV generator, jet dress
Pole plate is set and receives, the air-jet device includes syringe, precise injection pump, solenoid valve and programmable controller, wherein
The piston of feed screw nut and syringe in the precise injection pump connect；The solenoid valve is set to the puff prot of syringe
On, which extend into the bottom in liquid storage tank；The programmable controller is connected with solenoid valve and precise injection pump respectively,
It is respectively used to the impulse stroke of feed screw nut's single operation in the on-off and control precise injection pump of control solenoid valve；
The bubble electrospinning process of the controllable tolerance the following steps are included:
(1) carry out bubble electrostatic spinning before, in the liquid storage tank be equipped with high polymeric solution, toward syringe in be filled with gas；
(2) when working, programmable controller controls solenoid valve and precise injection pump cooperates and carries out service intermittent, specifically
Ground:
(2.1) programmable controller control solenoid valve is opened, while being controlled precise injection pump and being pushed the piston ejection of syringe fixed
Gas is measured, solenoid valve closing is then controlled and control precise injection pump stops working, complete a jet operation；
(2.2) after separated in time, programmable controller controls solenoid valve again and precise injection pump carries out jet next time
Operation so regularly carries out intermittent jet operation；The equity of gas sprayed at solenoid valve will form the consistent gas of volume
Bubble, after which rises at liquid level, under the electrostatic interaction that HV generator generates, to reception pole plate jet spinning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610383168.4A CN105937056B (en) | 2016-05-31 | 2016-05-31 | A kind of the bubble electrostatic spinning apparatus and method of controllable tolerance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610383168.4A CN105937056B (en) | 2016-05-31 | 2016-05-31 | A kind of the bubble electrostatic spinning apparatus and method of controllable tolerance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105937056A CN105937056A (en) | 2016-09-14 |
| CN105937056B true CN105937056B (en) | 2019-01-22 |
Family
ID=57151676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610383168.4A Expired - Fee Related CN105937056B (en) | 2016-05-31 | 2016-05-31 | A kind of the bubble electrostatic spinning apparatus and method of controllable tolerance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105937056B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106868610B (en) * | 2017-04-14 | 2019-05-14 | 广东工业大学 | A kind of induced with laser vacuole electrostatic spinning apparatus |
| CN107460642B (en) * | 2017-09-19 | 2020-02-07 | 巢湖学院 | Fiber felt preparation device and preparation method thereof |
| CN109853055A (en) * | 2019-04-02 | 2019-06-07 | 盐城工业职业技术学院 | A kind of liquid storage tank automatically adjusting spinning solution liquid storing heights |
| CN113512633B (en) * | 2021-08-04 | 2022-09-06 | 长春电子科技学院 | Intelligent water circulating device for heat treatment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101275299A (en) * | 2008-05-15 | 2008-10-01 | 东华大学 | Thermal bubble spinning method and device for nano-fiber production |
| CN101634050A (en) * | 2009-08-20 | 2010-01-27 | 东华大学 | Air-injection electrostatic spinning device for preparing nano fiber portably |
| CN101775706A (en) * | 2010-03-03 | 2010-07-14 | 天津工业大学 | Production method of micro nanometer fiber non-woven fabric and device |
| CN102586902A (en) * | 2012-01-12 | 2012-07-18 | 广州迈普再生医学科技有限公司 | Negative pressure electrostatic spinning method and device |
| CN102660783A (en) * | 2012-05-30 | 2012-09-12 | 苏州大学 | Porous bubble electrostatic spinning device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501598B (en) * | 2011-10-24 | 2014-03-26 | 厦门大学 | Near-field electrostatic jet-printing head |
| CN203782281U (en) * | 2014-03-06 | 2014-08-20 | 广东工业大学 | Electrospinningjet flow quick-stabilization control device for micro-nano processing |
-
2016
- 2016-05-31 CN CN201610383168.4A patent/CN105937056B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101275299A (en) * | 2008-05-15 | 2008-10-01 | 东华大学 | Thermal bubble spinning method and device for nano-fiber production |
| CN101634050A (en) * | 2009-08-20 | 2010-01-27 | 东华大学 | Air-injection electrostatic spinning device for preparing nano fiber portably |
| CN101775706A (en) * | 2010-03-03 | 2010-07-14 | 天津工业大学 | Production method of micro nanometer fiber non-woven fabric and device |
| CN102586902A (en) * | 2012-01-12 | 2012-07-18 | 广州迈普再生医学科技有限公司 | Negative pressure electrostatic spinning method and device |
| CN102660783A (en) * | 2012-05-30 | 2012-09-12 | 苏州大学 | Porous bubble electrostatic spinning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105937056A (en) | 2016-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105937056B (en) | A kind of the bubble electrostatic spinning apparatus and method of controllable tolerance | |
| CN102660783B (en) | Multihole bubble electrostatic spinning apparatus | |
| CN100516322C (en) | Static spinning equipment of Nano fiber | |
| CN101634050B (en) | Air-injection electrostatic spinning device for preparing nano fiber portably | |
| CN104593880A (en) | Electrostatic spinning device for producing polymer nano fibers in batches | |
| CN102828260B (en) | Centrifugal needle-free electrostatic spinning device | |
| CN108385173B (en) | Electrostatic spinning nozzle with separated control of liquid level curvature and electric field and spinning method thereof | |
| CN204232146U (en) | Highly effective pesticide sprays unmanned plane | |
| CN105908266B (en) | A kind of the bubble electrostatic spinning apparatus and method of controllable air bubble form | |
| CN103305933B (en) | A kind of rotating porous electrostatic spinning apparatus | |
| CN102851753A (en) | Porous bubble electrostatic spinning device | |
| CN105951190A (en) | Electrostatic spinning device for constantly supplying liquid through gas pressure | |
| CN103361747A (en) | Rotary film babble electrostatic spinning device | |
| CN201141055Y (en) | Electrostatic spinning device for nano-fiber | |
| CN106637439A (en) | Autonomous multi-nozzle bubble-electrospinning device | |
| CN109837597B (en) | Controllable free liquid level mushroom head type electrostatic spinning nozzle suitable for high-speed movement and using method thereof | |
| CN105063771A (en) | Air-flow/bubble spinning device | |
| CN105970313B (en) | A kind of extensive electrostatic spinning apparatus for preparing micro nanometer fiber | |
| CN103088444A (en) | Method and device for improving number of electrostatic spinning multiple jet flows | |
| CN102191574B (en) | Nano fiber batch manufacturing device | |
| CN110923826B (en) | Electrostatic spinning device and method for preparing fluffy nano short fibers | |
| CN206986340U (en) | It is constant to continue liquid feed device | |
| CN105332067A (en) | Continuous liquid feeding electrostatic spinning device with closeable liquid feed hole | |
| CN103966676A (en) | Nano-film spinning device | |
| CN105734697A (en) | Device for preparing functional nanofiber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20210531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |