CN105734690B - A kind of more shower nozzle air-flow air bubble spinning devices - Google Patents
A kind of more shower nozzle air-flow air bubble spinning devices Download PDFInfo
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- CN105734690B CN105734690B CN201610321401.6A CN201610321401A CN105734690B CN 105734690 B CN105734690 B CN 105734690B CN 201610321401 A CN201610321401 A CN 201610321401A CN 105734690 B CN105734690 B CN 105734690B
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- bubble
- air
- shower nozzle
- reservoir
- spinning devices
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Classifications
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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
- D01D4/00—Spinnerette packs; Cleaning thereof
-
- 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
- D01D13/00—Complete machines for producing artificial threads
- D01D13/02—Elements of machines in combination
-
- 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
- D01D7/00—Collecting the newly-spun products
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Nonwoven Fabrics (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
A kind of more shower nozzle air-flow air bubble spinning devices, including spray unit and receiving unit；Spray unit includes reservoir, high pressure draught generator, bubble shower nozzle, liquid feed device and bubbler；The top capping of reservoir has a bubble nozzle plate；Multiple bubble jet pipes with bubble shower nozzle are evenly arranged with bubble nozzle plate；High pressure draught generator is connected by an axis with the air jet pipe that bubble nozzle plate axis overlaps with reservoir；Receiving unit includes reception device, negative pressure box；Reception device is made up of receiver board and roll shaft, and wherein roll shaft is located at the both sides of receiver board.The present invention combines by using more bubble shower nozzles, the reservoir of closed setting, and negative pressure box produces the effect of negative pressure, it is effective to avoid SOLUTION PROPERTIES change and environmental pollution caused by solvent volatilization, simultaneously, easily collecting and fiber do not collect yield that is irregular, and further increasing air-flow air bubble spinning preparation micro nanometer fiber material to fiber during effectively solving the problems, such as air-flow air bubble spinning.
Description
Technical field
The present invention relates to spinning machinery equipment field, and in particular to a kind of more shower nozzle air-flow air bubble spinning devices.
Background technology
Micro nanometer fiber material has size small, and specific surface area is big, a series of advantages such as fiber continuity is good, thus
Had broad application prospects in fields such as environmental sanitation, Information technology, energy security, biomedicine, national defense and military.At present,
Electrostatic spinning technique, which is acknowledged as can quickly obtaining different-diameter, different-shape, the micro nanometer fiber of difference in functionality, most to be had
The method of effect.
However, for traditional single needle or Multi needle electrostatic spinning technique, easily blocked because it has syringe needle, it is difficult
Cleaning, the defects of yielding poorly, therefore it is difficult the mass production for meeting micro nanometer fiber.In order to overcome this kind of defect as far as possible,
Researcher proposes some new spining technologies during being updated to it, such as：Disk electrostatic spinning technique, bubble are quiet
Electrospinning, air-flow air bubble spinning technology etc., these spining technologies all realize batch of micro nanometer fiber to a certain extent
Quantify production.
Wherein, air-flow air bubble spinning technology is as a kind of method of new preparation micro nanometer fiber material, its principle
Bubble is produced on polymer solution surface, is formed after bubbles burst without several tiny fluid columns, equivalent to one Taylor of every fluid column
Cone, while using air-flow as power, fluid column is stretched to refine in the presence of high velocity air produces substantial amounts of micro nanometer fiber, pole
The big yield for improving micro nanometer fiber.And during air-flow air bubble spinning, injection stream itself has unstable swing
Characteristic, cause to have an impact between injection stream, intermeshed between per share injection stream, result in fiber on the reception device
Drop point has randomness, and the fiber distribution being collected into has arbitrariness, while is also collected to fiber and cause certain difficulty.
In view of problem above, it is necessary to propose that one kind can complete spinning under without electrostatic interaction, and can enter
One step improves the yield that air-flow air bubble spinning prepares nanofiber, and the more shower nozzle air-flow bubbles for improving the uniformity for collecting fiber are spun
Silk device, to solve the above problems.
The content of the invention
In view of this, the present invention provides a kind of by using the combination of more bubble shower nozzles, the reservoir of closed setting, and bears
Press case to produce the effect of negative pressure, effectively avoid SOLUTION PROPERTIES change and environmental pollution caused by solvent volatilization, meanwhile, effectively
The fiber that solves the problems, such as during air-flow air bubble spinning easily collecting and fiber are not collected irregular, and further increase air-flow
Air bubble spinning prepares more shower nozzle air-flow air bubble spinning devices of the yield of micro nanometer fiber material.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：
A kind of more shower nozzle air-flow air bubble spinning devices, including spray unit and receiving unit, receiving unit are arranged on ejection
The vertical direction of unit；
Spray unit includes reservoir, high pressure draught generator, bubble shower nozzle, liquid feed device and bubbler；The liquid storage
The top capping of groove has a bubble nozzle plate；Multiple bubble sprays with bubble shower nozzle are evenly arranged with the bubble nozzle plate
Pipe；The high pressure draught generator is located at the lower section of reservoir, while is overlapped by an axis with bubble nozzle plate axis
Air jet pipe be connected with reservoir；One end of the air jet pipe is protruded from the top of reservoir；The liquid feed device and reservoir phase
Connection；The bubbler is connected with each bubble jet pipe on bubble nozzle plate；
Receiving unit includes reception device, negative pressure box；The reception device is attached to negative pressure box towards the one of spray unit
On side；The negative pressure box includes Negative pressure machine and screen cloth, and screen cloth is located at the top of reception device；The reception device is by receiver board
Formed with roll shaft, wherein roll shaft is located at the both sides of receiver board.
Wherein, preferable connection between the reservoir and each device is closed setting.
Preferably, vertical range of each bubble jet pipe to bubble nozzle plate axis is equal, and arbitrary neighborhood
Air line distance between two bubble jet pipes is equal.
Preferably, the bubble shower nozzle tilts to bubble nozzle plate central axis, and opening upwards, and it is between horizontal line
The tilt angle ranges of formation are 60 °~85 °.
Preferably, a diameter of 0.3-5cm of the bubble shower nozzle.
Preferably, the air jet pipe includes puff prot, air inlet and airway tube three parts, and wherein puff prot and air inlet is
Tubaeform, airway tube is cylinder.
Preferably, the maximum radius of the air inlet be not less than puff prot maximum radius, the puff prot maximum half
Footpath is less than bubble jet pipe to the vertical range of bubble nozzle plate central axis.
Preferably, it is provided with range adjuster between the reception device and the bubble shower nozzle.
Preferably, the receiver board is network structure.
Compared with prior art, the present invention has the advantages that：
1. the connection between reservoir and each device is arranged into closed structure, effectively avoids solvent in spinning solution and wave
SOLUTION PROPERTIES caused by hair (viscosity, concentration, surface tension etc.) changes and environmental pollution, ensures that holding for spinning process
It is continuous with stably.
2. the shower nozzle of bubble more than is applied in combination, and reasonably configures the spacing between each bubble shower nozzle, it is ensured that each bubble spray
It is independent of each other between head, can not only effectively avoids the interaction between more bubbles, while also further increase air-flow gas
Bubble spinning prepares the yield of micro nanometer fiber.
3. producing negative pressure in fiber collecting region using negative pressure box, and the netted reception device of roll shaft is used, be advantageous to fiber suction
It is attached on the reception device, it is effective to solve the problems, such as because of the not easily collecting of a large amount of unstable fibers caused by action of high-speed airflow, together
When improve collect fiber uniformity.
4. using tubaeform puff prot and air inlet, under identical gas pressure, puff prot is effectively increased
Jet radius, and ensure the stabilization of air velocity, so as to produce higher air velocity using relatively low air-flow air pressure.
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 required accompanying drawing used 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 a kind of structural representation of more shower nozzle air-flow air bubble spinning devices provided by the invention；
Fig. 2 is the structural representation of bubble nozzle plate；
Fig. 3 is the structural representation of air jet pipe；
Fig. 4 is the structural representation of reception device.
The reference and part explanation being related in accompanying drawing：
1st, high pressure draught generator；2nd, air jet pipe；21st, puff prot；22nd, airway tube；23rd, air inlet；3rd, liquid feed device；4、
Reservoir；5th, bubble nozzle plate；51st, bubble jet pipe；6th, reception device；61st, receiver board；62nd, roll shaft；7th, negative pressure box；71st, negative pressure
Machine；72nd, screen cloth；8th, bubble；9th, bubble shower nozzle；10th, bubbler.
Embodiment
The present invention is directed to deficiency of the prior art, there is provided a kind of more shower nozzle air-flow air bubble spinning devices, by using
Multiple bubble shower nozzle combinations, and negative pressure is formed in spinning zone with negative pressure box, a large amount of productions of micro nanometer fiber material are realized, simultaneously
It is collected into uniform fibrous material.
Technical scheme will be clearly and completely described by embodiment below.Obviously, retouched
The embodiment stated is only part of the embodiment of the present 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.
Referring to shown in Fig. 1~Fig. 4, a kind of more shower nozzle air-flow air bubble spinning devices, including spray unit and receiving unit two
Individual part, receiving unit are arranged on the vertical direction of spray unit, and wherein spray unit includes reservoir 4, high pressure draught occurs
Device 1, bubble shower nozzle 9, liquid feed device 3 and bubbler 10, receiving unit include reception device 6, negative pressure box 7.
The top capping of reservoir 4 has a bubble nozzle plate 5, is evenly arranged with bubble nozzle plate 5 and multiple carries bubble
The bubble jet pipe 51 of shower nozzle 9, wherein the vertical range of each bubble jet pipe 51 to the axis of bubble nozzle plate 5 is equal, and appoint
The air line distance anticipated between two neighboring bubble jet pipe 51 is equal, and bubble shower nozzle 9 is arranged on bubble jet pipe 51, is sprayed to bubble
The central axis of tube sheet 5 tilts, and opening upwards, effectively ensures to be independent of each other between bubble 8 caused by each bubble shower nozzle 9,
In addition for the diameter of bubble shower nozzle 9 in the range of 0.3-5cm, its tilt angle ranges formed between horizontal line is 60 °~85 °,
Shower nozzle and the horizontal tilt angle of selection suitable diameter can be needed according to actual spinning, so as to be advantageous to the uniform and stable production of bubble 8
It is raw.
High pressure draught generator 1 is located at the lower section of reservoir 4, while passes through an axis and the axis of bubble nozzle plate 5
The air jet pipe 2 of coincidence is connected with reservoir 4, and one end of air jet pipe 2 protrudes from the top of reservoir 4.Air jet pipe 2 includes puff prot
21st, air inlet 23 and the three parts of airway tube 22, air inlet 23 are connected with high pressure draught generator 1, and during spinning, air-flow is by high pressure gas
Flow-generator 1 is produced, and airway tube 22 is entered by air inlet 23, finally spouting by puff prot 21.
Wherein, puff prot 21 and air inlet 23 are tubaeform that airway tube 22 is cylinder, and the maximum radius of air inlet 23 is not
Less than the maximum radius of puff prot 21, the maximum radius of puff prot 21 arrives the central axis of bubble nozzle plate 5 less than bubble jet pipe 51
Vertical range.Be effectively increased the jet radius of puff prot 21, and ensure that the stabilization of air velocity, so as to use compared with
Low air-flow air pressure and produce higher air velocity.
Liquid feed device 3 is connected with reservoir 4, and solution is conveyed into reservoir 4, and bubbler 10 passes through conduit and bubble
Each bubble jet pipe 51 on nozzle plate 5 is connected, and ensure that each bubble shower nozzle 9 produces the independence of bubble 8, each bubble spray
The generation bubble 8 that can stablize between first 9.Among these, the connection between reservoir 4 and each device is designed as substantially closed
Space structure, effectively avoid solvent volatilization and change the property of spinning solution (such as：Viscosity, concentration, surface tension etc.), so as to
Cause spinning process unstable and the problems such as pollution to environment.
Reception device 6 is attached to negative pressure box 7 towards on the one side of spray unit, and negative pressure box 7 includes Negative pressure machine 71 and sieve
Net 72, screen cloth 72 is located at the top of reception device 6, for intercepting debris, prevents debris from entering initiation accident in Negative pressure machine 71.
Reception device 6 is made up of receiver board 61 and roll shaft 62, and wherein roll shaft 62 is located at the both sides of receiver board 61.The receiver board
61 be network structure, can use wire netting or nonmetallic net, and mesh form can be circular or rhombus or ellipse or polygon knot
Structure etc., concrete structure shape are not limited.
In addition, more shower nozzle air-flow air bubble spinning devices also include being used to adjust distance between reception device 6 and bubble shower nozzle 9
Range adjuster, can set according to specific needs reception device 6 with respect to device for spinning position.
In working condition, polymer solution is injected into more shower nozzle air-flow air bubble spinning devices by liquid feed device 3
In reservoir 4.After solution is filled in reservoir 4, then bubbler 10 is opened, regulation bubbler 10 to appropriate foaming speed,
So that bubble 8 is produced at bubble shower nozzle 9.Meanwhile high pressure draught generator 1 is opened, regulation high pressure draught generator 1 is to appropriate
Air velocity, air-flow caused by high pressure draught generator 1 by air jet pipe 2 it is spouting.Now, produced at bubble shower nozzle 9
Raw bubble 8 is formed after rupturing without several fine fluid columns, and fine fluid column is stretched, refines formation largely in High Speed Airflow Within
Micro nanometer fiber.The Negative pressure machine 71 on negative pressure box 7 being opened again negative pressure being formed in spinning zone, caused a large amount of micro nanometer fibers are negative
It is gathered, is finally collected in reception device 6 in the presence of pressure.
The present invention combines by using more bubble shower nozzles, the reservoir of closed setting, and negative pressure box produces the work of negative pressure
With, SOLUTION PROPERTIES change and environmental pollution caused by solvent volatilization are effectively avoided, meanwhile, the effective air-flow bubble that solves is spun
Easily collecting and fiber do not collect the problem of irregular to fiber during silk, and further increase air-flow air bubble spinning and prepare micro-nano
The yield of rice fibrous material.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable 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 (9)
- A kind of 1. more shower nozzle air-flow air bubble spinning devices, it is characterised in that：Including spray unit and receiving unit, receiving unit is set Put the vertical direction in spray unit；Spray unit includes reservoir, high pressure draught generator, bubble shower nozzle, liquid feed device and bubbler；The reservoir Top capping has a bubble nozzle plate；Multiple bubble jet pipes with bubble shower nozzle are evenly arranged with the bubble nozzle plate, The bubble shower nozzle tilts to bubble nozzle plate central axis, and opening upwards；The high pressure draught generator is located at reservoir Lower section, while be connected by an axis with the air jet pipe that bubble nozzle plate axis overlaps with reservoir；The air jet pipe Including puff prot, air inlet and airway tube three parts, the maximum radius of the air inlet is not less than the maximum radius of puff prot；Institute The one end for stating air jet pipe is protruded from the top of reservoir；The liquid feed device is connected with reservoir；The bubbler sprays with bubble Each bubble jet pipe on tube sheet is connected；Receiving unit includes reception device, negative pressure box；The reception device is attached to negative pressure box towards the one side of spray unit On；The negative pressure box includes Negative pressure machine and screen cloth, and screen cloth is located at the top of reception device；The reception device is by receiver board and roller Axle forms, and wherein roll shaft is located at the both sides of receiver board.
- A kind of 2. more shower nozzle air-flow air bubble spinning devices according to claim 1, it is characterised in that：The reservoir with it is each Connection between device is closed setting.
- A kind of 3. more shower nozzle air-flow air bubble spinning devices according to claim 1, it is characterised in that：Each bubble spray Manage that the vertical range of bubble nozzle plate axis is equal, and the air line distance between two bubble jet pipes of arbitrary neighborhood is homogeneous Deng.
- A kind of 4. more shower nozzle air-flow air bubble spinning devices according to claim 1, it is characterised in that：The bubble shower nozzle with The tilt angle ranges formed between horizontal line are 60 °~85 °.
- A kind of 5. more shower nozzle air-flow air bubble spinning devices according to claim 1, it is characterised in that：The bubble shower nozzle A diameter of 0.3-5cm.
- A kind of 6. more shower nozzle air-flow air bubble spinning devices according to claim 1, it is characterised in that：The puff prot and enter Gas port is tubaeform, and airway tube is cylinder.
- A kind of 7. more shower nozzle air-flow air bubble spinning devices according to claim 6, it is characterised in that：The puff prot is most Large radius is less than bubble jet pipe to the vertical range of bubble nozzle plate central axis.
- A kind of 8. more shower nozzle air-flow air bubble spinning devices according to claim 1, it is characterised in that：The reception device with Range adjuster is provided between the bubble shower nozzle.
- A kind of 9. more shower nozzle air-flow air bubble spinning devices according to claim 1, it is characterised in that：The receiver board is net Shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610321401.6A CN105734690B (en) | 2016-05-16 | 2016-05-16 | A kind of more shower nozzle air-flow air bubble spinning devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610321401.6A CN105734690B (en) | 2016-05-16 | 2016-05-16 | A kind of more shower nozzle air-flow air bubble spinning devices |
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| Publication Number | Publication Date |
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| CN105734690A CN105734690A (en) | 2016-07-06 |
| CN105734690B true CN105734690B (en) | 2018-01-19 |
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| CN201610321401.6A Expired - Fee Related CN105734690B (en) | 2016-05-16 | 2016-05-16 | A kind of more shower nozzle air-flow air bubble spinning devices |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114432897B (en) * | 2022-01-18 | 2023-02-28 | 上海工程技术大学 | Super-hydrophobic moisture-permeable nanofiber membrane and preparation method and application thereof |
| CN114753060B (en) * | 2022-04-18 | 2023-04-07 | 江苏大学 | Preparation and hot-pressing integrated device and method for directional interconnected high-thermal-conductivity composite film |
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| CN105274635A (en) * | 2015-11-25 | 2016-01-27 | 苏州大学 | Static bubble spinning device |
| CN105350090A (en) * | 2015-11-13 | 2016-02-24 | 广东工业大学 | Bubble electrostatic-spinning device by utilizing negative pressure |
| CN105369368A (en) * | 2015-12-22 | 2016-03-02 | 苏州大学 | Bubble spinning device and bubble spinning method for preparing nano-porous fibers |
| CN205741305U (en) * | 2016-05-16 | 2016-11-30 | 苏州大学 | A kind of many shower nozzles air-flow air bubble spinning device |
-
2016
- 2016-05-16 CN CN201610321401.6A patent/CN105734690B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012021308A3 (en) * | 2010-08-10 | 2012-06-14 | Emd Millipore Corporation | Method for retrovirus removal |
| CN102650095A (en) * | 2011-02-25 | 2012-08-29 | 谢维 | Continuous mass production method and continuous mass production equipment for electrospun nanofiber membranes |
| CN102864509A (en) * | 2012-10-23 | 2013-01-09 | 苏州大学 | Air bubble spinning device |
| CN104831371A (en) * | 2015-06-03 | 2015-08-12 | 苏州大学 | Multitube bubble spinning device |
| CN105350090A (en) * | 2015-11-13 | 2016-02-24 | 广东工业大学 | Bubble electrostatic-spinning device by utilizing negative pressure |
| CN105274635A (en) * | 2015-11-25 | 2016-01-27 | 苏州大学 | Static bubble spinning device |
| CN105369368A (en) * | 2015-12-22 | 2016-03-02 | 苏州大学 | Bubble spinning device and bubble spinning method for preparing nano-porous fibers |
| CN205741305U (en) * | 2016-05-16 | 2016-11-30 | 苏州大学 | A kind of many shower nozzles air-flow air bubble spinning device |
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