CN105442066B - A kind of air bubble spinning device for preparing nano-composite fiber and air bubble spinning method - Google Patents
A kind of air bubble spinning device for preparing nano-composite fiber and air bubble spinning method Download PDFInfo
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- CN105442066B CN105442066B CN201510969725.6A CN201510969725A CN105442066B CN 105442066 B CN105442066 B CN 105442066B CN 201510969725 A CN201510969725 A CN 201510969725A CN 105442066 B CN105442066 B CN 105442066B
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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
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- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses a kind of air bubble spinning device for preparing nano-composite fiber and air bubble spinning method, by the purpose that air bubble spinning is directly realized using the cooperation of bubble generator and air pump, electrostatic interaction need not be used, electrostatic pollution and potential danger caused by the high-pressure electrostatic of conventional electrostatic spinning and bubble electrostatic spinning are avoided, safety in production is realized.It moreover, at the uniform velocity spraying nano particle by using spray gun, can not only promote bubbles burst, moreover it is possible to be sufficiently mixed with jet and prepare nano-composite fiber, improve the quality of nano-composite fiber.The apparatus structure is simple and convenient to operate, technological process is short, is that the large-scale production of nano-composite fiber lays the foundation.
Description
Technical field
The present invention relates to air bubble spinning technical field, and in particular to a kind of air bubble spinning device for preparing nano-composite fiber
And air bubble spinning method.
Background technology
Bubble electrostatic spinning is to act on molten solution or the bubble or liquid film of solution generation being spun into nano material by external force
A kind of new technology, the nano material of production mainly includes smooth nano material, pearl fiber, nano-porous materials, nanometer
Grain, nanometer roll are drawn materials and nanometer yarn.
Bubble electrostatic spinning is a kind of spinning new method invented in recent years, and this method can produce Nanowire in batches
Dimension, but do not change " electrostatic " but as the essential characteristic of spinning power, so as to inevitably cause electrostatic to pollute.Especially
For high-viscous solution, in order to obtain nanofiber, it is necessary to plus very high electrostatic potential could complete spinning.This is not only to experiment
The life security of room personnel threatens, it is also possible to because electrostatic pollution makes the static discharge in air, cause fire or blast,
Industrial production and life are affected greatly.
Prior art is when preparing nano-composite fiber, and common method is that nano particle is first dispersed in high polymeric solution
In, spinning is then carried out again.The shortcoming of this method is that nano particle is easy to reunite when being mixed, and causes nano particle to exist
Skewness in nanofiber, reduces the quality of nanofiber, and limits its application field.
Therefore, in view of problem above, it is necessary to propose a kind of new air bubble spinning device, realize without complete under electrostatic interaction
Into while spinning so that nano particle is sufficiently mixed with solution, it is ensured that the uniformity of nano-composite fiber, realize that safety is raw
Production.
The content of the invention
In view of this, the invention provides a kind of air bubble spinning device for preparing nano-composite fiber and air bubble spinning side
Method, by directly realizing the purpose of air bubble spinning using the cooperation of bubble generator and air pump, without using electrostatic interaction, it is to avoid
Electrostatic pollution and potential danger, are realized safety in production, are received moreover, at the uniform velocity being sprayed by using spray gun caused by high-pressure electrostatic
Rice grain, can not only promote bubbles burst, moreover it is possible to be sufficiently mixed with jet and prepare nano-composite fiber, improve nano combined fibre
The quality of dimension.
A kind of air bubble spinning device for preparing nano-composite fiber proposed according to the purpose of the present invention, including bubble occur
Device, the fiber reception device immediately ahead of the bubble generator, the liquid storage tank and air pump connected respectively with bubble generator,
The liquid storage tank inputs solution into bubble generator by catheter, and the air pump is supplied by airway tube into bubble generator
Gas, the bubble generator periphery is also evenly distributed with the spray gun for being mounted with nano particle, and spray gun is obliquely installed, ejection
Particle stream intersects at bubble generator exit position, is sprayed after being mixed with the jet of bubble generator to fiber reception device
On.
It is preferred that, spray gun circular array centered on bubble generator is distributed.
It is preferred that, the spray gun is symmetrically arranged even number.
It is preferred that, the spray gun is obliquely installed, and it is in 30-60 degree with horizontal plane angle.
It is preferred that, the spray gun is in 45 degree with horizontal plane angle.
It is preferred that, the pipette tips bore of the spray gun is 1mm-10mm.
It is preferred that, nano particle diameter is 1nm-50nm, and even concentration in the spray gun.
It is preferred that, the nano particle in spray gun is received for nano-sized iron oxide, nano ferriferrous oxide, nano oxidized erbium or carbon
Mitron.
It is preferred that, the fiber reception device is receiver board or receives roller, the reception roller uniform rotation.
A kind of air bubble spinning method for preparing nano-composite fiber, is filled using the air bubble spinning for preparing nano-composite fiber
Put, comprise the following steps that：
S1：It is uniformly arranged centered on bubble generator around bubble generator in multiple spray guns, the spray gun
Nano particle is pre-filled with, the nano particle of filling is nano-sized iron oxide, nano ferriferrous oxide, nano oxidized erbium or carbon nanometer
Pipe；
S2：During work, the solution in liquid storage tank is injected into bubble generator by catheter first, it is ensured that liquid level is arrived
Up to setting position；
S3：Air pump is opened, is supplied by airway tube into bubble generator, beginning air pressure is relatively low, the stream in airway tube
Enter liquid to be slowly pushed in bubble generator, then the slow single isolated bubbles for increasing air pressure, making liquid level appearance regular and stable,
And along with bubbles burst, now, spray gun is outwarded winding, pipette tips adjust spraying rate, made towards the jet bottom of bubble generator
Nano particle is sufficiently mixed with rupture jet, and by the jet power of spray gun, jet, which is sufficiently tensile, to attenuate, and directive fiber receives dress
Put, deposition cure forms a large amount of nano-composite fibers.
Compared with prior art, the air bubble spinning device disclosed by the invention for preparing nano-composite fiber and air bubble spinning side
The advantage of method is：
By directly realizing the purpose of air bubble spinning using the cooperation of bubble generator and air pump, without being made using electrostatic
With, it is to avoid electrostatic pollution and potential danger caused by the high-pressure electrostatic of conventional electrostatic spinning and bubble electrostatic spinning, realize peace
Full production.
Moreover, at the uniform velocity spraying nano particle by using spray gun, it can not only promote bubbles burst, moreover it is possible to fill with jet
Divide and be mixed with nano-composite fiber, improve the quality of nano-composite fiber.
The apparatus structure is simple and convenient to operate, technological process is short, is that base has been established in the large-scale production of nano-composite fiber
Plinth.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of air bubble spinning device embodiment 1 disclosed by the invention.
Fig. 2 is the structural representation of air bubble spinning device embodiment 2 disclosed by the invention.
Fig. 3 is the top view of spray gun.
The title of digital or alphabetical representative corresponding component in figure：
1st, bubble generator 2, receiver board 3, liquid storage tank 4, catheter 5, air pump 6, airway tube 7, spray gun 8, connect
Receive roller 9, support
Embodiment
Bubble electrostatic spinning is a kind of spinning new method invented in recent years, and this method can produce Nanowire in batches
Dimension, but do not change " electrostatic " but as the essential characteristic of spinning power, so as to inevitably cause electrostatic to pollute.Especially
For high-viscous solution, in order to obtain nanofiber, it is necessary to plus very high electrostatic potential could complete spinning.This is not only to experiment
The life security of room personnel threatens, it is also possible to because electrostatic pollution makes the static discharge in air, cause fire or blast,
Industrial production and life are affected greatly.And prior art is when preparing nano-composite fiber, common method is first
Nano particle is dispersed in high polymeric solution, and spinning is then carried out again.The shortcoming of this method is the nano particle when being mixed
It is easy to reunite, causes skewness of the nano particle in nanofiber, reduce the quality of nanofiber, and limit
Its application field.
The present invention for it is of the prior art it is not enough there is provided a kind of air bubble spinning device for preparing nano-composite fiber and
Air bubble spinning method, by directly realizing the purpose of air bubble spinning using the cooperation of bubble generator and air pump, without using quiet
Electro ultrafiltration, it is to avoid electrostatic pollution and potential danger caused by high-pressure electrostatic, realizes safety in production, moreover, by using spraying
Rifle at the uniform velocity sprays nano particle, can not only promote bubbles burst, moreover it is possible to be sufficiently mixed with jet and prepare nano-composite fiber, carry
The quality of high nano-composite fiber.
Technical scheme will be clearly and completely described by embodiment below.Obviously, retouched
The embodiment stated is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to the present invention
The scope of protection.
A kind of air bubble spinning device for preparing nano-composite fiber, including bubble generator 1, positioned at bubble generator 1 just
The fiber reception device in front, the liquid storage tank 3 and air pump 5 connected respectively with bubble generator 1, liquid storage tank 3 by catheter 4 to
Input solution in bubble generator 1, the wherein solution is the high polymeric solution to form nanofiber.Air pump 5 passes through air guide
Pipe 6 is supplied into bubble generator 1, by being supplied into bubble generator, its internal liquid level in the presence of bubble generator
There are regular and stable single isolated bubbles, as bubbles burst produces jet directive fiber reception device formation nanofiber.
The periphery of bubble generator 1 is also evenly distributed with the spray gun 7 for being mounted with nano particle, and spray gun is obliquely installed, spray
The particle stream gone out intersects at the exit position of bubble generator 1, sprays to fiber and connects after being mixed with the jet of bubble generator
On receiving apparatus.Mixed fibre bundle forms nano-composite fiber in fiber reception device.
Spray gun circular array centered on bubble generator is distributed.Spray gun is symmetrically arranged even number.This Shen
Please in be preferably 4,4 spray guns are symmetrical arranged, relative injection, prevent the nano particle sprayed to be scattered.Wherein spray gun
Quantity is alternatively odd number, and multiple spray gun circular array distributions, the nano particle stream aggregation of ejection goes out in bubble generator
At mouth position, spray gun quantity can be also 3,5,6 or multiple, with specific reference to using setting is needed, not be limited herein.
Spray gun is obliquely installed, and it is in 30-60 degree with horizontal plane angle.Spray gun and horizontal plane angle are preferred in the application
For in 45 degree.Ensure that each spray gun spray beam intersects at the bubble generator exit position i.e. bottom of bubble generator jet
Portion, it is ensured that nano particle is uniformly mixed with solution.
The pipette tips bore of spray gun is 1mm-10mm.
Nano particle diameter is 1nm-50nm, and even concentration in spray gun.
Nano particle in spray gun is nano-sized iron oxide, nano ferriferrous oxide, nano oxidized erbium or CNT etc.,
Specific material is set as needed.
A kind of air bubble spinning method for preparing nano-composite fiber, is filled using the air bubble spinning for preparing nano-composite fiber
Put, comprise the following steps that：
S1：It is uniformly arranged centered on bubble generator around bubble generator in multiple spray guns, the spray gun
Nano particle is pre-filled with, the nano particle of filling is nano-sized iron oxide, nano ferriferrous oxide, nano oxidized erbium or carbon nanometer
Pipe；
S2：During work, the solution in liquid storage tank is injected into bubble generator by catheter first, it is ensured that liquid level is arrived
Up to setting position；
S3：Air pump is opened, is supplied by airway tube into bubble generator, beginning air pressure is relatively low, the stream in airway tube
Enter liquid to be slowly pushed in bubble generator, then the slow single isolated bubbles for increasing air pressure, making liquid level appearance regular and stable,
And along with bubbles burst, now, spray gun is outwarded winding, pipette tips adjust spraying rate, made towards the jet bottom of bubble generator
Nano particle is sufficiently mixed with rupture jet, and by the jet power of spray gun, jet, which is sufficiently tensile, to attenuate, and directive fiber receives dress
Put, deposition cure forms a large amount of nano-composite fibers.
Embodiment 1
Fig. 1 and Fig. 3 are referred to, fiber reception device is receiver board 2.
During work, the solution in liquid storage tank is injected into bubble generator by catheter first, it is ensured that liquid level is reached
Setting position (dotted line position in such as Fig. 1)；Air pump is opened, is supplied by airway tube into bubble generator, beginning air pressure is relatively low,
Influent in airway tube is slowly pushed in bubble generator, then it is slow increase air pressure, make liquid level occur it is regular and
Stable single isolated bubbles, and along with bubbles burst, now, outward winding spray gun, pipette tips towards the jet bottom of bubble generator,
Spraying rate is adjusted, nano particle is sufficiently mixed with rupture jet, by the jet power of spray gun, jet is sufficiently tensile change
Carefully, directive fiber receiver board, deposition cure forms a large amount of nano-composite fibers.
Embodiment 2
Fig. 2 and Fig. 3 are referred to, fiber reception device receives roller uniform rotation to receive roller 8.
During work, the solution in liquid storage tank is injected into bubble generator first (liquid level such as Fig. 2 in dotted line position)；Beat
Air pump is driven, beginning air pressure is relatively low, and the liquid in airway tube is slowly discharged, then slow increasing air pressure, there is liquid level regular
And stable single isolated bubbles, and along with bubbles burst, now, open and receive roller, it is at the uniform velocity rotated；Spraying is outwarded winding again
Rifle, pipette tips adjust spraying rate towards jet bottom, nano particle is sufficiently mixed with rupture jet, by the spray of spray gun
Power is penetrated, jet, which is sufficiently tensile, to attenuate, directive receives roller, receive roller makes fiber be wound in reception in rotation process, not only
On roller, drawing-off effect is also produced to fiber, double tension is combined to form with spray gun, be beneficial to strengthen nano-composite fiber
Mechanical performance.
Embodiment 3
Remaining is identical with embodiment 1 or 2, and difference is, nano particle, the nanometer of filling are pre-filled with spray gun
Particle is nano-sized iron oxide.The pipette tips bore of spray gun is 1mm.Nano particle diameter is 1nm, and even concentration in spray gun.
Embodiment 4
Remaining is identical with embodiment 1 or 2, and difference is, nano particle, the nanometer of filling are pre-filled with spray gun
Particle nano ferriferrous oxide.The pipette tips bore of spray gun is 3mm.Nano particle diameter is 10nm in spray gun, and concentration is equal
It is even.
Embodiment 5
Remaining is identical with embodiment 1 or 2, and difference is, nano particle, the nanometer of filling are pre-filled with spray gun
Particle is nano oxidized erbium.The pipette tips bore of spray gun is 5mm.Nano particle diameter is 20nm, and even concentration in spray gun.
Embodiment 6
Remaining is identical with embodiment 1 or 2, and difference is, nano particle, the nanometer of filling are pre-filled with spray gun
Particle is CNT.The pipette tips bore of spray gun is 7mm.Nano particle diameter is 30nm, and even concentration in spray gun.
In addition, spray gun 7 is fixedly installed on support 9, the support of fixed spray gun can be also made of one when in use
Structure, or multiple supports are interconnected and fixed, spray gun circular-rotation by drive mechanism drive support and thereon, are realized
Revolved round the sun while spray gun sprays nano particle centered on bubble generator, realize that injection is uniform.
The invention discloses a kind of air bubble spinning device for preparing nano-composite fiber and air bubble spinning method, by direct
The purpose of air bubble spinning is realized using the cooperation of bubble generator and air pump, without using electrostatic interaction, it is to avoid conventional electrostatic
Electrostatic pollution and potential danger, realize safety in production caused by the high-pressure electrostatic of spinning and bubble electrostatic spinning.
Moreover, at the uniform velocity spraying nano particle by using spray gun, it can not only promote bubbles burst, moreover it is possible to fill with jet
Divide and be mixed with nano-composite fiber, improve nano-composite fiber quality.
The apparatus structure is simple and convenient to operate, technological process is short, is that base is established in the large-scale production of nano-composite fiber
Plinth.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of air bubble spinning device for preparing nano-composite fiber, it is characterised in that including bubble generator, positioned at the gas
The fiber reception device immediately ahead of generator is steeped, the liquid storage tank and air pump connected respectively with bubble generator, the liquid storage tank leads to
Cross catheter and solution is inputted into bubble generator, the air pump is supplied by airway tube into bubble generator, the air guide
Pipe is extend into inside the solution from bottom to top, and the bubble generator periphery is also evenly distributed with the spray for being mounted with nano particle
Rifle is applied, spray gun is obliquely installed, and the particle stream of ejection intersects at bubble generator exit position, the jet with bubble generator
Sprayed after mixing to fiber reception device.
2. the as claimed in claim 1 air bubble spinning device for preparing nano-composite fiber, it is characterised in that the spray gun with
Circular array is distributed centered on bubble generator.
3. the as claimed in claim 1 air bubble spinning device for preparing nano-composite fiber, it is characterised in that the spray gun is
Symmetrically arranged even number.
4. the air bubble spinning device as claimed in claim 1 for preparing nano-composite fiber, it is characterised in that the spray gun is inclined
Tiltedly set, it is in 30-60 degree with horizontal plane angle.
5. the as claimed in claim 4 air bubble spinning device for preparing nano-composite fiber, it is characterised in that the spray gun with
Horizontal plane angle is in 45 degree.
6. the air bubble spinning device as claimed in claim 1 for preparing nano-composite fiber, it is characterised in that the spray gun
Pipette tips bore is 1mm-10mm.
7. the air bubble spinning device as claimed in claim 1 for preparing nano-composite fiber, it is characterised in that in the spray gun
Nano particle diameter is 1nm-50nm, and even concentration.
8. the air bubble spinning device as claimed in claim 1 for preparing nano-composite fiber, it is characterised in that receiving in spray gun
Rice grain is nano-sized iron oxide, nano ferriferrous oxide, nano oxidized erbium or CNT.
9. the air bubble spinning device as claimed in claim 1 for preparing nano-composite fiber, it is characterised in that the fiber is received
Device is receiver board or receives roller, the reception roller uniform rotation.
10. a kind of air bubble spinning method for preparing nano-composite fiber, it is characterised in that using any one of claim 1-9 institute
That states prepares the air bubble spinning device of nano-composite fiber, comprises the following steps that：
S1：Pre-fill in multiple spray guns, the spray gun is uniformly arranged around bubble generator centered on bubble generator
Filled with nano particle, the nano particle of filling is nano-sized iron oxide, nano ferriferrous oxide, nano oxidized erbium or CNT；
S2：During work, the solution in liquid storage tank is injected into bubble generator by catheter first, it is ensured that liquid level is reached and set
Positioning is put；
S3：Air pump is opened, is supplied by airway tube into bubble generator, beginning air pressure is relatively low, the influent in airway tube
Body is slowly pushed in bubble generator, then the slow single isolated bubbles for increasing air pressure, making liquid level appearance regular and stable, and companion
With bubbles burst, now, spray gun is outwarded winding, pipette tips adjust spraying rate, make nanometer towards the jet bottom of bubble generator
Particle is sufficiently mixed with rupture jet, and by the jet power of spray gun, jet, which is sufficiently tensile, to attenuate, directive fiber reception device,
Deposition cure forms a large amount of nano-composite fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510969725.6A CN105442066B (en) | 2015-12-22 | 2015-12-22 | A kind of air bubble spinning device for preparing nano-composite fiber and air bubble spinning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510969725.6A CN105442066B (en) | 2015-12-22 | 2015-12-22 | A kind of air bubble spinning device for preparing nano-composite fiber and air bubble spinning method |
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| Publication Number | Publication Date |
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| CN105442066A CN105442066A (en) | 2016-03-30 |
| CN105442066B true CN105442066B (en) | 2017-10-31 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105671656B (en) * | 2016-03-31 | 2017-09-19 | 苏州大学 | A kind of air-flow air bubble spinning device |
| CN105734697A (en) * | 2016-05-12 | 2016-07-06 | 苏州大学 | Device for preparing functional nanofiber |
| CN106192027A (en) * | 2016-08-19 | 2016-12-07 | 西安工程大学 | The device of the standby composite nano fiber of air-flow many bubbles spinning |
| CN106676687B (en) * | 2017-03-09 | 2019-06-11 | 苏州大学 | It is a kind of to prepare nano fibre yarn system |
| CN108823653A (en) * | 2018-07-20 | 2018-11-16 | 佛山市高明曦逻科技有限公司 | A kind of electrostatic spinning apparatus of grid receiver board and the spinning process of the electrostatic spinning apparatus |
| CN110055599B (en) * | 2019-04-10 | 2024-04-19 | 苏州大学 | Spinning device and method for orderly controlling molecular ordering of nanofibers |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4185981A (en) * | 1975-08-20 | 1980-01-29 | Nippon Sheet Glass Co.,Ltd. | Method for producing fibers from heat-softening materials |
| CN102864509B (en) * | 2012-10-23 | 2015-11-25 | 苏州大学 | Air bubble spinning device |
| CN104233780A (en) * | 2013-06-15 | 2014-12-24 | 傅吾录 | Inorganic fiber (such as basalt fiber) with high strength and high bonding as well as preparation method of inorganic fiber |
| CN203625551U (en) * | 2013-11-15 | 2014-06-04 | 中原工学院 | Vortex-type nano yarn bubble spinning device |
| CN104562231A (en) * | 2015-01-09 | 2015-04-29 | 苏州大学 | Jet flow-controllable bubble electrospinning apparatus |
| CN205329216U (en) * | 2015-12-22 | 2016-06-22 | 苏州大学 | Preparation millimicron compound fiber's bubble spinning equipment |
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