CN207904414U - Air-flow air bubble spinning device - Google Patents
Air-flow air bubble spinning device Download PDFInfo
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- CN207904414U CN207904414U CN201820059715.8U CN201820059715U CN207904414U CN 207904414 U CN207904414 U CN 207904414U CN 201820059715 U CN201820059715 U CN 201820059715U CN 207904414 U CN207904414 U CN 207904414U
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Abstract
The utility model is related to a kind of air-flow air bubble spinning devices,Including liquid storage tank,Bubble jet pipe,Foam device,Blowning installation and reception device,Bubble jet pipe is vertically arranged,Foam device and blowning installation are arranged in the side of bubble jet pipe,Foam device includes the first air-stream generating device,First air-stream generating device is connect by the first air-flow heating tube with the bubble jet pipe,It is connected to by air jet pipe between first air-flow heating tube and the bubble jet pipe,One end of air jet pipe is located inside the bubble jet pipe and opening upwards,The number of blowning installation is 2,Two blowning installations are symmetrically located in the both sides of bubble jet pipe,The blowning installation is used to provide the power of rupture for the bubble generated in bubble jet pipe and bubble is stretched injection to the reception device,The foam device and blowning installation are connected with temperature inductor.
Description
Technical field
The utility model is related to spinning equipment field more particularly to a kind of air-flow air bubble spinning devices.
Background technology
It is well known that electrostatic spinning is under high voltage electric field environment, the Taylor of solution or melt is overcome using electric field force
The surface tension of cone and the technology that nanofiber is formed to the spinning liquid progress slenderizing of generation electric charge transfer.And bubble
Static Spinning is also that the surface of polymer or melt bubble, film is overcome using electric field force equally in the environment of high voltage electric field
Power makes bubble, film rupture, and makes under the action of electric field force to be attenuated to receiving because of jet stream caused by bubble, film rupture
The rice order of magnitude, forms nanofiber.
Both the above technique all employs high-pressure electrostatic, and there is great safety is hidden for the high pressure working environment of volt up to ten thousand
Suffer from.In addition, from the prior art, to successfully spin nano-scale fiber, the seeking to of most critical makes spinning material at certain
It can be stretched under certain conditioning when one form sufficiently fine.Based on this, tasted with experiment in a large amount of theoretical foundation
Under examination, studies have found that can be replaced possessed by high voltage electric field using the airflow function with certain speed, certain temperature
Electric field force effect overcomes the surface tension of bubble that bubble is made to rupture using the mechanical force of air-flow, and to rupturing gas
Jet stream caused by bubble carries out further stretch, to obtain ideal nanofiber.This method not only can be to avoid height
Potential danger caused by pressing electrostatic possible, also greatly improves yield, realizes batch of micro nanometer fiber to a certain extent
Quantization production, while the micro nanometer fiber aggregate of silvalin shape structure can also be obtained, nano-porous fiber is prepared, realizes peace
Full production.
Air-flow air bubble spinning method is as a kind of novel air bubble spinning method for preparing nanofiber, using with certain
The additional air-flow of temperature and speed replaces the electric field force in bubble electrostatic spinning, overcomes polymer or melt bubble, film
Surface tension promotes bubbles burst, while being carried out further to the fragment jet stream generated by bubbles burst under airflow function
Stretching, stretching while volatilizees with solvent, and jet stream solidification finally forms nanofiber on receiver board.
But generated fragment jet stream has very big randomness and uncontrollability when in view of bubbles burst, and
Also there is sufficiently complex movement locus, fragment jet stream not to have in addition to a part is drawn as nanofiber for the movement of additional air-flow
There is the jet stream being fully stretched that will form larger drop on receiver board, these are in time for cured drop not yet will
As adhesive, fiber and fibre bundle are fixed on receiver board, it is difficult to be removed to come from receiver board to make spinning sample so that
When carrying out the tests such as mechanical performance to product, it is difficult to sample, to difficult to realize various by the preparation of air-flow air bubble spinning method
Nanofiber or bundles of nanofibers performance test.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of air-flow air bubble spinning device, with controllable
Extraneous gas field replace high-pressure electrostatic, obtain with excellent mechanical performance, can meet and independent carry out machine using omnipotent strength tester
The porous nano-fibre of tool performance test.
A kind of air-flow air bubble spinning device of the utility model, include for store the liquid storage tank of spinning solution, with it is described
Bubble jet pipe, foam device, blowning installation and the reception device of liquid storage tank connection, the bubble jet pipe are vertically set
It sets, the foam device is connected to the bottom of the bubble jet pipe, and the foam device includes the first air-stream generating device, institute
It states the first air-stream generating device to be connected to the bottom of the bubble jet pipe by the first air-flow heating tube, first air-flow adds
It is connected to by air jet pipe between heat pipe and the bubble jet pipe, one end of the air jet pipe is located inside the bubble jet pipe
Lower section and opening upwards, the number of the blowning installation be 2, two blowning installations are symmetrically located in the two of bubble jet pipe
Side, the blowning installation are used to provide the power of rupture for the bubble generated in bubble jet pipe and bubble are stretched injection to institute
It states in reception device, the foam device and blowning installation are connected with temperature inductor, and the temperature inductor is for detecting institute
State the temperature for the air-flow that foam device and blowning installation generate.
Further, blowning installation includes the second air-stream generating device, and second air-stream generating device is connected with second
Air-flow heating tube, the second air-flow heating tube connect the temperature inductor.
Further, the second air-flow heating tube is connected with gas blow pipe, the tapered setting of gas blow pipe.
Further, the angle of bubble jet pipe and gas blow pipe is 15-60 °.
Further, reception device is located at the top of bubble jet pipe.
Further, the internal diameter of air jet pipe is gradually reduced on the direction of bubble jet pipe, and the air jet pipe is equipped with
Fumarole, fumarole are located in bubble jet pipe.
Further, the aperture of fumarole is 1mm.
Further, the first air-flow heating tube is also associated with back-flow preventer, the bubble jet pipe for preventing from entering
Spinning solution passes back into the first air-flow heating tube.
Further, reception device is in latticed.
Further, sizing grid is 10cm × 2cm.
Further, piston is connected in the port of liquid storage tank, the piston seals up liquid storage tank, on the liquid storage tank
It is additionally provided with liquid injection port.
Further, the first air-flow heating tube connects the temperature inductor.
Further, a diameter of 10-25mm of bubble jet pipe.
According to the above aspect of the present invention, the utility model has at least the following advantages：
The utility model air-flow air bubble spinning device replaces high-pressure electrostatic with controllable extraneous gas field, eliminates high-pressure electrostatic
The security risk of institute's band realizes green production and not only eliminates the threat of electrostatic, and it is high to also retain bubble spinning yield
Advantage.Meanwhile it compared with existing air-flow air bubble spinning device, can be obtained with excellent mechanical using the utility model
Can, the independent porous nano-fibre for carrying out measuring mechanical property using omnipotent strength tester can be met, enable to finally collect
Highly oriented porous nano-fibre do not bond, be easy to remove from reception device.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Description of the drawings
Fig. 1 is the structural schematic diagram for the air-flow air bubble spinning device that the utility model uses；
Reference sign：
1- air pumps；2- control dampers；3- the first air-flow heating tubes；4- fumaroles；5- spinning solutions；6- air jet pipes；7-
Temperature inductor；8- the second air-flow heating tubes；9- gas blow pipes；10- conduits；11- bubble jet pipes；12- bubbles；13- receives dress
It sets；14- back-flow preventers；15- liquid storage tanks；16- gas-guide tubes；17- liquid injection ports；18- pistons.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Embodiment 1
Referring to Fig. 1, a kind of air-flow air bubble spinning device of the utility model includes the liquid storage tank for storing spinning solution 5
15, the bubble jet pipe 11 that is connect with liquid storage tank 15, the foam device being connect with bubble jet pipe 11 and it is located at bubble jet
The blowning installation of 11 side of pipe.Bubble jet pipe 11 is vertically arranged, a diameter of 10-25mm of bubble jet pipe 11, gas
The top for steeping injection pipe 11 is equipped with reception device 13, and reception device 13 is in latticed, and sizing grid is 10cm × 2cm.Liquid storage tank
Piston 18 is connected in 15 port, piston 18 seals up liquid storage tank 15, and liquid injection port 17 is additionally provided on liquid storage tank 15.Liquid storage tank
15 are connected to by the conduit 10 positioned at its bottom with the bottom of bubble jet pipe 11.
Foam device and blowning installation are arranged around bubble jet pipe 11, and foam device number is one, foam device position
It is connected in the side of blowning installation, and with the bottom of bubble jet pipe 11 to generate bubble in bubble jet pipe 11.It blows and fills
The number set is two, and two blowning installations are symmetrically located in the both sides of bubble jet pipe 11.
Foam device includes the first air-stream generating device, and the first air-stream generating device includes air pump 1 and control damper 2,
Air pump 1 is connected with the first air-flow heating tube 3 by gas-guide tube 16, and the outlet end of the first air-flow heating tube 3 is connected with temperature sense
Device 7, the first air-flow heating tube 3 are connected to 11 bottom of bubble jet pipe by air jet pipe 6, air jet pipe 6 and the first air-flow heating tube 3
Between be equipped with back-flow preventer 14, for prevent enter bubble jet pipe 11 spinning solution 5 pass back into the first air-flow heating
In pipe 3.One end of air jet pipe 6 is located at the lower section inside bubble jet pipe 11 and opening upwards, and the internal diameter of air jet pipe 6 is close
It is gradually reduced on the direction of bubble jet pipe 11.6 top of air jet pipe is equipped with fumarole 4, and fumarole 4 is located at bubble jet pipe 11
Interior, the aperture of fumarole 4 is 1mm.
Blowning installation, which is used to provide the power of rupture for the bubble generated in bubble jet pipe 11 and stretch bubble, to be sprayed
To reception device 13, blowning installation includes the second air-stream generating device, and the second air-stream generating device includes 1 gentle flow control of air pump
Valve 2 processed, air pump 1 are connected with the second air-flow heating tube 8 by gas-guide tube 16, and the outlet end of the second air-flow heating tube 8 is connected with temperature
Inductor 7 is spent, the second air-flow heating tube 8 is also associated with gas blow pipe 9,9 tapered setting of gas blow pipe, and the opening of gas blow pipe 9 is oblique
The angle of top, and the bubble 12 sprayed against bubble jet pipe 11, bubble jet pipe 11 and gas blow pipe 9 is 15-60 °, this reality
It is preferably 45 ° to apply example.
The working method and principle of apparatus above are as follows：
Spinning solution 5 is injected by liquid injection port 17 in liquid storage tank 15, piston 18 is pushed, makes the spinning solution in liquid storage tank 15
5 flow under the action of piston 18 in bubble jet pipe 11.Then the air pump 1 for opening foam device, adjusts control damper 2
To adjust air-flow size so that the air-flow with certain flow rate is entered in the first air-flow heating tube 3 by gas-guide tube 16 and added
Heat measures accurate gas flow temperature by temperature inductor 7, and back-flow preventer 14 is also prevented from into bubble jet pipe 11
Spinning solution flows back.Gas after heating enters bubble jet pipe 11 by the fumarole 4 of air jet pipe 6, forms bubble 12, bubble
12 gradually rise to top from the bottom end of bubble jet pipe 11 after emerge.In the control damper for opening the first air-stream generating device
Open the control damper 2 of blowning installation while 2, the air-flow of generation heated in the second air-flow heating tube 8 after by blowing
Tracheae 9 flows out so that the bubble 12 that the gas face bubble jet pipe 11 of outflow is emerged, the work of effluent stream in gas blow pipe 9
Under, bubble 12 ruptures under the action of the velocity heated gas ejected and the refinement that is stretched forms a large amount of nanofiber, most
After collect in reception device 13.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Go out several improvements and modifications, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of air-flow air bubble spinning device, it is characterised in that：Include for storing the liquid storage tank of spinning solution and the liquid storage
Bubble jet pipe, foam device, blowning installation and the reception device of pond connection, the bubble jet pipe are vertically arranged,
The foam device is connected to the bottom of the bubble jet pipe, and the foam device includes the first air-stream generating device, described
First air-stream generating device is connect by the first air-flow heating tube with the bubble jet pipe, the first air-flow heating tube and institute
State and be connected to by air jet pipe between bubble jet pipe, one end of the air jet pipe be located inside the bubble jet pipe and be open to
On, the number of the blowning installation is 2, and two blowning installations are symmetrically located in the both sides of bubble jet pipe, the blowning installation
Bubble is simultaneously stretched injection to the reception device, institute by power for providing rupture for the bubble that is generated in bubble jet pipe
It states foam device and blowning installation is connected with temperature inductor, the temperature inductor is for detecting the foam device and air blowing
The temperature for the air-flow that device generates.
2. air-flow air bubble spinning device according to claim 1, it is characterised in that：The blowning installation includes the second air-flow
Generating means, second air-stream generating device are connected with the second air-flow heating tube, described in the second air-flow heating tube connection
Temperature inductor.
3. air-flow air bubble spinning device according to claim 2, it is characterised in that：The second air-flow heating tube is connected with
Gas blow pipe, the tapered setting of gas blow pipe.
4. air-flow air bubble spinning device according to claim 1, it is characterised in that：The reception device is located at the bubble
The top of injection pipe.
5. air-flow air bubble spinning device according to claim 1, it is characterised in that：The internal diameter of the air jet pipe is close to gas
It steeps and is gradually reduced on the direction of injection pipe, the air jet pipe is equipped with fumarole, and fumarole is located in bubble jet pipe.
6. air-flow air bubble spinning device according to claim 1, it is characterised in that：The first air-flow heating tube is also connected with
There is back-flow preventer, for preventing the spinning solution of the bubble jet pipe entered from passing back into the first air-flow heating tube.
7. air-flow air bubble spinning device according to claim 1, it is characterised in that：The reception device is in latticed.
8. air-flow air bubble spinning device according to claim 1, it is characterised in that：It is connected in the port of the liquid storage tank
Piston, the piston seal up liquid storage tank, and liquid injection port is additionally provided on the liquid storage tank.
9. air-flow air bubble spinning device according to claim 1, it is characterised in that：The first air-flow heating tube connects institute
State temperature inductor.
10. air-flow air bubble spinning device according to claim 1, it is characterised in that：The bubble jet pipe it is a diameter of
10-25mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820059715.8U CN207904414U (en) | 2018-01-15 | 2018-01-15 | Air-flow air bubble spinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820059715.8U CN207904414U (en) | 2018-01-15 | 2018-01-15 | Air-flow air bubble spinning device |
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| Publication Number | Publication Date |
|---|---|
| CN207904414U true CN207904414U (en) | 2018-09-25 |
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ID=63567440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820059715.8U Active CN207904414U (en) | 2018-01-15 | 2018-01-15 | Air-flow air bubble spinning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022224676A1 (en) * | 2021-04-21 | 2022-10-27 | 廣瀬製紙株式会社 | Method and device for manufacturing microfiber aggregate |
-
2018
- 2018-01-15 CN CN201820059715.8U patent/CN207904414U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022224676A1 (en) * | 2021-04-21 | 2022-10-27 | 廣瀬製紙株式会社 | Method and device for manufacturing microfiber aggregate |
| JPWO2022224676A1 (en) * | 2021-04-21 | 2022-10-27 | ||
| JP7440163B2 (en) | 2021-04-21 | 2024-02-28 | 廣瀬製紙株式会社 | Manufacturing method and manufacturing device for fine fiber aggregate |
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