CN205603729U - Air current bubble spinning equipment - Google Patents
Air current bubble spinning equipment Download PDFInfo
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- CN205603729U CN205603729U CN201620262158.0U CN201620262158U CN205603729U CN 205603729 U CN205603729 U CN 205603729U CN 201620262158 U CN201620262158 U CN 201620262158U CN 205603729 U CN205603729 U CN 205603729U
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- air
- bubble
- airway
- flow
- bubble jet
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Abstract
The utility model discloses an air current bubble spinning equipment, through adopting the sparger bubble formation, the air current is as power, by the tensile a large amount of little nanofiber of production that refines under high -velocity air's effect behind the bubble breakage, very big improvement output, realized little nanofiber's mass production to a certain extent, the while can also obtain little nanofiber aggregate of fibre yarn column structure. And whole spinning process accomplishes under the no static electricity effect, and the simply easy accuse of spinning process realizes the safety in production. Through connect pipe heater on the air duct, pipe heater is provided with temperature control device, can adjust jet gas current's temperature according to the temperature of high polymer bubble breakage filamentation to optimize the spinning condition. In addition, receiving arrangement is network structure, is favorable to seeing through of liquid drop and air current, and little nanofiber of collection is more even, stable.
Description
Technical field
This utility model belongs to spining technology field, is specifically related to a kind of air-flow air bubble spinning device.
Background technology
Micro nanometer fiber has high specific surface area, excellent mechanical performance, is therefore widely used
The fields such as the storage of biotechnology, environmental project, health care, the energy, military affairs and anti-terrorism.At present, raw
The method producing micro nanometer fiber is varied, and electrostatic spinning technique is considered as to prepare micro nanometer fiber
Easy, most straightforward approach.
The principle of electrostatic spinning is that high polymeric solution forms jet, charged jet from capillary exit injection
Overcome its surface tension to be stretched by electrostatic force after the match at high-pressure electrostatic and refine formation micro nanometer fiber.
Traditional single spraying head electrostatic spinning technique can obtain the micro nanometer fiber of stable and uniform, but it exists syringe needle
Easily blocking, difficult cleaning, the problem yielded poorly.Therefore, researcher proposes multi-nozzle electrospinning, nothing
Pin electrostatic spinning, the technology such as bubble Static Spinning overcomes the part inferior position of single nozzle electrospinning.But this
A little methods yet suffer from a lot of problem, such as: high concentration, high viscosity solution spinnability poor, containing granule
Solution easily blocks up syringe needle, prepares yielding poorly of micro nanometer fiber, and these problems hinder the most to a certain extent
The mass production of micro nanometer fiber.Very serious, in industrialized production of high-pressure electrostatic harm simultaneously
In, a large amount of Static Spinning equipment are worked continuously for a long time, and the accident of breaking out of fire or blast will be inevitable,
Production safety is caused corresponding impact.Additionally, due to the effect of electrostatic, after bubbles burst, jet dissipates,
Spinning process is unstable, causes spinning condition to be difficult to control, causes and not only waste raw material but also pollute environment etc.
Series of problems.
Therefore, problem present in above-mentioned technology is solved in order to further effective, it is necessary to provide one
Novel device for spinning, to overcome drawbacks described above, it is achieved completes spinning under without electrostatic interaction, improves raw
Produce efficiency, it is achieved safety in production, achieve the mass production of fiber to a certain extent, the most also may be used
To obtain the micro nanometer fiber aggregation of silvalin shape structure.
Utility model content
In view of this, this utility model provides a kind of air-flow air bubble spinning device, it is achieved making without electrostatic
Complete spinning under with, improve production efficiency, it is achieved safety in production, achieve fiber to a certain extent
Mass production, can also obtain the micro nanometer fiber aggregation of silvalin shape structure simultaneously.
A kind of air-flow air bubble spinning device proposed according to the purpose of this utility model, including reservoir and company
The bubble jet pipe being connected on described reservoir, described reservoir side is provided with sparger and sends out with air-flow
Generating apparatus, described sparger is inserted into inside described bubble jet pipe by conduit, and opening upwards,
Connecting airway on described air-stream generating device, described airway extends to described gas from air-stream generating device
The edge, upper end of bubble playpipe；It is also associated with on described airway in order to air-flow heating in airway
The pipeline heater of reason；
During spinning, sparger acts on the bottom of bubble jet pipe and forms bubble, and bubble is from bubble jet
The bottom of pipe rises at top end opening, simultaneously air-stream generating device supply, and air-flow adds through pipeline heater
Blow out from the top of airway after heat, bubble is blown brokenly and stretches injection to receiving on device.
Preferably, described pipeline heater is arranged between airway and air-stream generating device, and air-flow fills
Put, between pipeline heater and airway, pass sequentially through fast interface connection.
Preferably, described airway caliber from bottom to top tapers into tapered structure.
Preferably, it is airtight setting between described bubble jet pipe and described reservoir.
Preferably, described airway is fixedly installed on the periphery of described bubble jet pipe by contiguous block.
Preferably, described bubble jet pipe being provided with draw-in groove, described contiguous block is connected in described draw-in groove
And clamping position can be adjusted up and down.
Preferably, described contiguous block is right angle trigonometry module, and described airway is connected to described right angle trigonometry
On the hypotenuse of module, being inclined to set, airway is symmetrically arranged at least two groups, two groups of airways
Air-flow joint is positioned at the opening part of described bubble jet pipe, along with contiguous block moving up and down in draw-in groove,
Airway becomes big relative to the angle of bubble jet pipe or diminishes, between described airway and described bubble jet pipe
In the angle of 10-80 °.
Preferably, 1-2cm in the conduit of described sparger is inserted into described bubble jet pipe from bottom to top.
Preferably, described bubble jet pipe is inside and outside nesting type structure, including shell be removably disposed
In the inner tube of described enclosure, said inner tube internal diameter is 0.5-3cm.
Preferably, described reception device is network structure, and single mesh area is 0.1-1cm2。
Compared with prior art, the advantage of this utility model air-flow air bubble spinning device is:
By using sparger to form bubble, air-flow is as power, at high velocity air after bubbles burst
The refinement that is stretched under effect produces substantial amounts of micro nanometer fiber, greatly improves yield, to a certain degree
On achieve the mass production of micro nanometer fiber, the micro-nano of silvalin shape structure can also be obtained simultaneously
Fiber assembly.And, whole spinning process completes under without electrostatic interaction, and spinning technique is simple
Easily-controllable, it is achieved safety in production.
By connecting tube channel heater on airway, pipeline heater is provided with temperature control equipment, can
The temperature of jet-stream wind is adjusted, in order to optimize spinning bar with the temperature according to high polymer bubbles burst filamentation
Part.
Additionally, receiving device is passing through of network structure, beneficially drop and air-flow, collection micro-nano
Fiber is evenly, stably.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is only embodiments more of the present utility model, for ordinary skill people
From the point of view of Yuan, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
Fig. 1 is the structural representation of air-flow air bubble spinning device disclosed in this utility model.
Numeral in figure or the title of the corresponding component representated by letter:
1, air-stream generating device；2, gas pressure regulator；3, air outlet；4, pipeline heater；5, fast
Speed interface；6, airway；7, air-flow；8, right angle trigonometry module；9, high polymeric solution；10, storage
Liquid bath；11, bubble jet pipe；12, bubble；13, device is received；14, sparger；15, steel
Change glass tubing；16, one-way control valve；17, liquid feed device；18, tube for transfusion；19, fixed support plate.
Detailed description of the invention
There are problems in traditional electrostatic spinning technique, such as: high concentration, the spinnability of high viscosity solution
Difference, the solution containing granule easily blocks up syringe needle, prepares yielding poorly of micro nanometer fiber, and these problems are all one
Determine to hinder in degree the mass production of micro nanometer fiber.Very serious of high-pressure electrostatic harm simultaneously,
Experimental implementation is brought great inconvenience, is the considerable hurdle of the production expanding micro nanometer fiber.
This utility model is for deficiency of the prior art, it is provided that a kind of air-flow air bubble spinning device, real
Now without completing spinning under electrostatic interaction, improve production efficiency, it is achieved safety in production, to a certain extent
Realize, for the mass production of fiber, the micro nanometer fiber of silvalin shape structure to be obtained simultaneously
Aggregation.
By detailed description of the invention, the technical solution of the utility model clearly and completely will be retouched below
State.Obviously, described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creation
Property work premise under the every other embodiment that obtained, broadly fall into the scope of this utility model protection.
Refer to Fig. 1, a kind of air-flow air bubble spinning device, including reservoir 10 be connected to reservoir 10
On bubble jet pipe 11, this device also includes liquid feed device 17, and liquid feed device 17 is by tube for transfusion 18
High polymeric solution is carried in reservoir.Wherein bubble jet pipe uses column tube, and column tube is interior outer
Nested structure, including shell and the inner tube (not shown) being removable installed in enclosure, shell is tied
Structure can be rectangle, oval, circular etc..Inner tube typically uses cylindrical structural, and inner tube has difference
Internal diameter, replacing can be taken out.Interior cylindrical internal diameter adjustable in the range of 0.5-3cm of column tube.
In practice, most suitable diameter can be selected according to the surface tension of bubble.
In this utility model, reservoir is closed structure, is airtight between reservoir and bubble jet pipe simultaneously
Connect, form stable spinning space, it is to avoid solvent volatilization causes SOLUTION PROPERTIES to change spinning process
Impact.
Reservoir 10 side is provided with sparger 14 and air-stream generating device 1, and sparger 14 passes through
It is internal that conduit is inserted into bubble jet pipe 11, and opening upwards, and wherein conduit uses safety glass pipe 15,
The end of the safety glass pipe being inserted in reservoir extends to above bubble jet pipe 11 at 1-2cm, rises
Bulb apparatus produces bubble, gas by this safety glass pipe in the high polymeric solution of the bottom of bubble jet pipe
Steep and gradually risen to top by the bottom of bubble jet pipe and blown brokenly by high velocity air 7 and slenderizing becomes micro-
Collecting nanofibers is on the reception device.
One-way control valve 16 it is provided with, it is ensured that solution will not pass through safety glass pipe end on safety glass pipe
Flow backwards and enter in sparger.
Wherein, the infusion rate of liquid feed device is directly proportional to sparger generation bubble speed.Guarantee liquid storage
Amount of solution in groove keeps constant, it is ensured that carrying out continually and steadily of spinning.
Connecting airway 6 on air-stream generating device 1, airway 6 extends to bubble from air-stream generating device 1
The edge, upper end of playpipe 11, ruptures stretching to the bubble on bubble jet pipe top.Air-flow occurs
Device 1 produces the big I of air-flow according to the air-flow size needed for high polymer bubbles burst filamentation, by gas
Pressure control device is adjusted.The air pressure span of control of gas pressure regulator is 0-500L/min.
Wherein airway can be at least two, is symmetrical arranged between airway, and in airway, the air-flow of ejection is handed over
It is compiled at bubble jet pipe upper end open.
It is also associated with on airway 6 in order to the pipeline heater 4 of air-flow heat treated in airway；Pipeline
The temperature of heater 4 can be adjusted by temperature control equipment according to the temperature needed for bubbles burst filamentation
Whole, temperature controlling range is 20-199 DEG C, sets with specific reference to needs.
Pipeline heater 4 is arranged between airway 6 and air-stream generating device 1, air-stream generating device, pipe
Pass sequentially through fast interface 5 between channel heater and airway to connect.By pipeline heater is arranged on
It is easy between air-stream generating device and airway the gas of conveying in air-stream generating device is uniformly added
Heat, and owing to the air outlet of pipeline heater to airway is close together, reduce the heat in air-flow and dissipate
Lose, it is ensured that stability of spinning process.
Airway caliber from bottom to top tapers into tapered structure.Air-flow is easy in the design of pyramidal structure
Converge, improve the gas shock power at air outlet.
Airway top is provided with air outlet 3, air outlet to be shaped as taper circular oval or polygon
Shape, the different designs of this planform is easy to the simulation discussion air-flow impact on spinning process, concrete structure
Shape does not limits.
Airway 6 is fixedly installed on the periphery of bubble jet pipe 11 by contiguous block.Bubble jet pipe 11
On be provided with draw-in groove, contiguous block is connected in draw-in groove and can adjust clamping position up and down.
In this utility model, contiguous block is preferably right angle trigonometry module 8, and airway 6 is connected to right angle trigonometry mould
On the hypotenuse of block, being inclined to set, along with contiguous block moving up and down in draw-in groove, airway is relative to gas
The angle of bubble playpipe becomes big or diminishes, in the angle of 10-80 ° between airway and bubble jet pipe, specifically
Angle initialization adjusts as required, does not limits at this.During use, also can change different sharp as required
The right angle trigonometry module at angle.
Wherein, airway is directly anchored on workbench also by support, and airway is relative to bubble jet
The angle of pipe can be adjusted by adjusting the angle on the support of airway place, concrete fixed position and tune
Joint mode does not limits.This technical scheme can be according to the air-flow angle adjustment of high polymer bubbles burst filamentation
Spray angle, in order to optimize spinning condition.
Reception device is network structure, and single mesh area is 0.1-1cm2.This technical scheme uses netted knot
Structure also can select passing through of the size of mesh, beneficially drop and air-flow by actual operation requirements, collection micro-
Nanofiber is evenly, stably.
Wherein, network structure can use wire netting or nonmetal net, mesh form can be circular or rhombus or
Ellipse or polygonized structure etc., concrete structure shape does not limits.
Receiving device 13 to be fixed by fixed support plate 19, fixed support plate 19 lower end can be fixed on platform
On, by using fixed support plate to be fixedly installed by reception device, it is ensured that receiving device will not be by high-strength gas
Stream blows and flies, and can also install according to practical situation simultaneously.
The height-adjustable of the fixed support plate 19 in this utility model, height adjustment range, can at 0-2m
To select suitable receiving range according to actually used situation, in order to optimize spinning condition.
Operation principle of the present utility model is as follows:
Open liquid feed device 17 to begin through tube for transfusion 18 in reservoir 10, carry solution.At reservoir
Filling high polymeric solution 9 in 10, open sparger 14, regulation is to suitable foaming speed.Bubble 12
Producing in the high polymeric solution 9 of safety glass pipe 15 end, the bubble 12 of generation is from bubble jet pipe
The bottom of 11 gradually rises to top and ruptures.Meanwhile, opening conduits heater 4, it is adjusted to the temperature needed
Degree, then open air-stream generating device 1 and produce air-flow 7, regulation is to suitable air velocity.Air-flow 7 enters
Pipeline heater 4 is heated again spouting by the air outlet 3 of airway 6.Rise to bubble jet
The refinement that is stretched under the effect of the velocity heated gas ejected after the bubbles burst on pipe 11 top is formed a large amount of
Micro nanometer fiber, finally be collected in reception device 13 on.
In sum, compared with prior art, the beneficial effects of the utility model are to include:
Reservoir is designed as airtight space, it is to avoid solvent volatilization changes SOLUTION PROPERTIES, it is ensured that spinning
Effect；Angle to right angle trigonometry module two acute angle, the temperature of pipeline heater, air-stream generating device produces
The size of angry stream and the suitable regulation of the height of fixed support plate, it is possible to achieve micro nanometer fiber is
Optimize and produce；The infusion rate of liquid feed device produces bubble speed to sparger and is directly proportional, it is ensured that storage
Amount of solution in liquid bath keeps constant, it is ensured that carrying out continually and steadily of spinning；Air-flow is used to replace high pressure quiet
Electricity, solves high-pressure electrostatic and exists and cause some unfavorable factors, make technological process simple and easy to control；And
Compared to conventional electrostatic device for spinning, air-flow air bubble spinning device can realize micro-nano fibre to a great extent
The formation of dimension yarn and the mass production of raising micro nanometer fiber.
The utility model discloses a kind of air-flow air bubble spinning device, by using sparger to form bubble,
Air-flow is as power, and the refinement that is stretched under the effect of high velocity air after bubbles burst produces substantial amounts of micro-nano
Rice fiber, greatly improves yield, achieves the mass production of micro nanometer fiber to a certain extent,
The micro nanometer fiber aggregation of silvalin shape structure can also be obtained simultaneously.And, whole spinning process is
Completing under without electrostatic interaction, spinning technique is simple and easy to control, it is achieved safety in production.
By connecting tube channel heater on airway, pipeline heater is provided with temperature control equipment, can
The temperature of jet-stream wind is adjusted, in order to optimize spinning bar with the temperature according to high polymer bubbles burst filamentation
Part.
Additionally, receiving device is passing through of network structure, beneficially drop and air-flow, collection micro-nano
Fiber is evenly, stably.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
This utility model.Multiple amendment to these embodiments will be aobvious for those skilled in the art
And be clear to, generic principles defined herein can be without departing from spirit or scope of the present utility model
In the case of, realize in other embodiments.Therefore, this utility model is not intended to be limited to institute herein
These embodiments shown, and it is to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (10)
1. an air-flow air bubble spinning device, it is characterised in that include reservoir and be connected to described liquid storage
Bubble jet pipe on groove, described reservoir side is provided with sparger and air-stream generating device, described
Sparger is inserted into inside described bubble jet pipe by conduit, and opening upwards, and described air-flow occurs
Connecting airway on device, described airway extends to the upper of described bubble jet pipe from air-stream generating device
End edge；It is also associated with on described airway in order to the pipeline heating of air-flow heat treated in airway
Device；
During spinning, sparger acts on the bottom of bubble jet pipe and forms bubble, and bubble is from bubble jet
The bottom of pipe rises at top end opening, simultaneously air-stream generating device supply, and air-flow adds through pipeline heater
Blow out from the top of airway after heat, bubble is blown brokenly and stretches injection to receiving on device.
2. air-flow air bubble spinning device as claimed in claim 1, it is characterised in that described pipeline heats
Device is arranged between airway and air-stream generating device, air-stream generating device, pipeline heater and airway
Between pass sequentially through fast interface connection.
3. air-flow air bubble spinning device as claimed in claim 1, it is characterised in that described airway is certainly
Under supreme caliber taper into tapered structure.
4. air-flow air bubble spinning device as claimed in claim 1, it is characterised in that described bubble jet
It is airtight setting between pipe and described reservoir.
5. air-flow air bubble spinning device as claimed in claim 1, it is characterised in that described airway leads to
Cross contiguous block to be fixedly installed on the periphery of described bubble jet pipe.
6. air-flow air bubble spinning device as claimed in claim 5, it is characterised in that described bubble jet
Being provided with draw-in groove on pipe, described contiguous block is connected in described draw-in groove and can adjust clamping position up and down.
7. air-flow air bubble spinning device as claimed in claim 6, it is characterised in that described contiguous block is
Right angle trigonometry module, described airway is connected on the hypotenuse of described right angle trigonometry module, is inclined to set,
Airway is symmetrically arranged at least two groups, and the air-flow joint of two groups of airways is positioned at described bubble jet
The opening part of pipe, along with contiguous block moving up and down in draw-in groove, airway is relative to the folder of bubble jet pipe
Angle becomes big or diminishes, in the angle of 10-80 ° between described airway and described bubble jet pipe.
8. air-flow air bubble spinning device as claimed in claim 1, it is characterised in that described sparger
Conduit be inserted into 1-2cm in described bubble jet pipe from bottom to top.
9. air-flow air bubble spinning device as claimed in claim 1, it is characterised in that described bubble jet
Pipe is inside and outside nesting type structure, including shell and the inner tube being removable installed in described enclosure, institute
Stating inner tube diameter is 0.5-3cm.
10. air-flow air bubble spinning device as claimed in claim 1, it is characterised in that described reception fills
Being set to network structure, single mesh area is 0.1-1cm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620262158.0U CN205603729U (en) | 2016-03-31 | 2016-03-31 | Air current bubble spinning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620262158.0U CN205603729U (en) | 2016-03-31 | 2016-03-31 | Air current bubble spinning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205603729U true CN205603729U (en) | 2016-09-28 |
Family
ID=56965168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620262158.0U Expired - Fee Related CN205603729U (en) | 2016-03-31 | 2016-03-31 | Air current bubble spinning equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN205603729U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105671656A (en) * | 2016-03-31 | 2016-06-15 | 苏州大学 | Airflow bubble spinning device |
| CN106676687A (en) * | 2017-03-09 | 2017-05-17 | 苏州大学 | Air supply device for system for preparing nanometer fiber yarns |
| CN107675392A (en) * | 2017-12-05 | 2018-02-09 | 桐乡守敬应用技术研究院有限公司 | A kind of three primary colors shell-fabric dyeing and finishing device |
| CN107700125A (en) * | 2017-12-05 | 2018-02-16 | 桐乡守敬应用技术研究院有限公司 | One kind cuts marks shell-fabric dyeing and finishing device |
| CN110055599A (en) * | 2019-04-10 | 2019-07-26 | 苏州大学 | A kind of device for spinning and method of orderly control nanofiber molecular order |
-
2016
- 2016-03-31 CN CN201620262158.0U patent/CN205603729U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105671656A (en) * | 2016-03-31 | 2016-06-15 | 苏州大学 | Airflow bubble spinning device |
| CN105671656B (en) * | 2016-03-31 | 2017-09-19 | 苏州大学 | A kind of air-flow air bubble spinning device |
| CN106676687A (en) * | 2017-03-09 | 2017-05-17 | 苏州大学 | Air supply device for system for preparing nanometer fiber yarns |
| CN107675392A (en) * | 2017-12-05 | 2018-02-09 | 桐乡守敬应用技术研究院有限公司 | A kind of three primary colors shell-fabric dyeing and finishing device |
| CN107700125A (en) * | 2017-12-05 | 2018-02-16 | 桐乡守敬应用技术研究院有限公司 | One kind cuts marks shell-fabric dyeing and finishing device |
| CN110055599A (en) * | 2019-04-10 | 2019-07-26 | 苏州大学 | A kind of device for spinning and method of orderly control nanofiber molecular order |
| 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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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20190331 |
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| CF01 | Termination of patent right due to non-payment of annual fee |