CN110158165A - A kind of centrifugation electrostatic spinning nozzle - Google Patents
A kind of centrifugation electrostatic spinning nozzle Download PDFInfo
- Publication number
- CN110158165A CN110158165A CN201910526732.7A CN201910526732A CN110158165A CN 110158165 A CN110158165 A CN 110158165A CN 201910526732 A CN201910526732 A CN 201910526732A CN 110158165 A CN110158165 A CN 110158165A
- Authority
- CN
- China
- Prior art keywords
- liquid storage
- storage container
- rotary nozzle
- electrostatic spinning
- inlet tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
Abstract
The invention discloses a kind of centrifugation electrostatic spinning nozzles, it include: that inlet tube, transition liquid storage container and rotary nozzle, inlet tube are connected with transition liquid storage container, rotary nozzle is located at transition liquid storage container bottom, transition liquid storage container bottom is equipped with liquid outlet, and liquid outlet is coaxially arranged with rotary nozzle.The purpose of caching solution can be played by the way that transition liquid storage solution container is arranged, and then guarantee that solution can be sustainedly and stably to rotary nozzle feed flow, it is important that, by the way that the liquid outlet of transition liquid storage container is coaxially arranged with rotary nozzle, it can guarantee that the solution into rotary nozzle remains concentric with rotary nozzle, and then improve the spinning quality of centrifugation electrostatic spinning nozzle.
Description
Technical field
The present invention relates to centrifugation electrostatic spinning technique field, in particular to a kind of centrifugation electrostatic spinning nozzles.
Background technique
Centrifugation electrostatic spinning is polymer melt or solution by centrifugal force caused by high-speed rotating device and cuts
Shear force is thrown away the method into fiber by pore.
What existing electrostatic spinning rotated spinning solution due to needing high speed rotation, to reaching the spinning of uniformly continuous
It is required that very high, size, direction, geometrical characteristic and the turntable internal structure of spout all can fibre diameter, macromolecule solution or
Solution is not only subject to centrifugal forces inside turntable, but also will receive the boundary effect of turntable wall, generates shearing force, external force
Effect can make strand solution twine, be orientated, and influence to reach the state of macromolecule solution or solution at spray head, further influence fiber
Diameter or fiber production.If bias occurs for the position of solution entrance and the fluid reservoir bottom centre where spray head, fibre will cause
Dimension is uneven, is affected to spinning effect, during spray head high speed rotation drives solution rotating, is vortexed during solution rotating
The bias at center can affect greatly spinning quality.
Therefore, how a kind of centrifugation electrostatic spinning nozzle is provided, is that those skilled in the art are current to improve spinning quality
The technical issues that need to address.
Summary of the invention
In view of this, can guarantee that solution enters spray head the object of the present invention is to provide a kind of centrifugation electrostatic spinning nozzle
Eccentric phenomena occurs for Shi Buhui, and then realizes that centrifugation electrospun fibers uniform diameter is consistent.
To achieve the above object, the invention provides the following technical scheme:
A kind of centrifugation electrostatic spinning nozzle, comprising: inlet tube, transition liquid storage container and rotary nozzle, the inlet tube and
The transition liquid storage container connection, the rotary nozzle are located at transition liquid storage container bottom, transition liquid storage container bottom
Portion is equipped with liquid outlet, and the liquid outlet is coaxially arranged with the rotary nozzle.
It preferably, further include cone-shaped hood, the big end of the cone-shaped hood is connect with the top of the rotary nozzle, small end rotation
It is sleeved on the inlet tube.
Preferably, the cone-shaped hood is connect by bearing with the inlet tube.
Preferably, the top of the transition liquid storage container is equipped with necking, the inner sidewall of the necking and the inlet tube
Lateral wall is fixedly connected.
Preferably, be equipped with sealing plate in the transition liquid storage container, the outlet of the inlet tube across the sealing plate with
Connection inside the liquid storage container.
Preferably, the outlet diameter of the inlet tube is greater than the diameter of the liquid outlet of the transition liquid storage container.
Preferably, the rotary nozzle is mesh spinning head.
Compared with prior art, above-mentioned technical proposal has the advantage that
A kind of centrifugation electrostatic spinning nozzle provided by the present invention, comprising: inlet tube, transition liquid storage container and rotation spray
Head, inlet tube are connected with transition liquid storage container, and rotary nozzle is located at transition liquid storage container bottom, and transition liquid storage container bottom is equipped with
Liquid outlet, liquid outlet are coaxially arranged with rotary nozzle.Caching solution can be played by the way that transition liquid storage solution container is arranged
Purpose, and then guarantee that solution can be sustainedly and stably to rotary nozzle feed flow, it is important that pass through going out transition liquid storage container
Liquid mouth is coaxially arranged with rotary nozzle, can guarantee that the solution into rotary nozzle remains concentric with rotary nozzle, into
And improve the spinning quality of centrifugation electrostatic spinning nozzle.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram for being centrifuged electrostatic spinning nozzle provided by a kind of specific embodiment of the present invention.
Appended drawing reference is as follows:
1 is inlet tube, and 2 be bearing, and 3 be sealing plate, and 4 be transition liquid storage container, and 5 be liquid outlet, and 6 be rotary nozzle, and 7 are
Spinneret orifice, 8 be cone-shaped hood.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is a kind of knot for being centrifuged electrostatic spinning nozzle provided by a kind of specific embodiment of the present invention
Structure schematic diagram.
A kind of centrifugation electrostatic spinning nozzle provided by the embodiment of the present invention, comprising: inlet tube 1,4 and of transition liquid storage container
Rotary nozzle 6, inlet tube 1 and transition liquid storage container 4 connect, and can be specifically delivered to solution by inlet tube 1 by solution feed pump
In transition liquid storage container 4, rotary nozzle 6 is located at 4 bottom of transition liquid storage container, and 4 bottom of transition liquid storage container is equipped with liquid outlet 5,
Liquid outlet 5 is coaxially arranged with rotary nozzle 6.The purpose of caching solution can be played by the way that transition liquid storage solution container is arranged,
And then guarantee that solution can be sustainedly and stably to 6 feed flow of rotary nozzle, wherein it is preferred that the diameter that inlet tube 1 exports is stored up greater than transition
The liquid outlet 5 of liquid container 4, the size of diameter can specifically be selected according to the actual situation, it is also important that by by transition
The liquid outlet 5 of liquid storage container 4 is coaxially arranged with rotary nozzle 6, can guarantee the solution into rotary nozzle 6 remain with
Rotary nozzle 6 with one heart, and then improves the spinning quality of centrifugation electrostatic spinning nozzle.
In specific work process, motor drives rotary nozzle 6 to rotate, constantly that solution input is the fixed transition of solution feed pump
In liquid storage container 4, transition liquid storage container 4 is not rotated with motor, and solution stores in transition liquid storage container 4, while constantly from out
Liquid mouth 5 enters rotary nozzle 6, and rotary nozzle 6 driven by the motor throws away solution from spinneret orifice 7, and rotary nozzle 6 is continuous
During spinning, solution constantly enters rotary nozzle 6 from liquid outlet 5, in the process, no matter the solution that inlet enters is
Whether no bias, flow are stable, and what solution can be continual and steady enters rotary nozzle 6 and eccentric phenomena will not occur.
It further, further include cone-shaped hood 8, the big end of cone-shaped hood 8 is connect with the top of rotary nozzle 6, small end turning set
It is attached on inlet tube 1, such as through bearing 2, it is to be appreciated that transition liquid storage container 4 is located in cone-shaped hood 8, mistake
It crosses liquid storage container 4 and inlet tube 1 is in fixed state, rotary nozzle 6 is rotated driven by the motor, i.e. taper
Cover 8 can be rotated relative to inlet tube 1.
Specifically, the top of transition liquid storage container 4 is equipped with necking, which can also be pyramidal structure, the inner sidewall of necking
It is fixedly connected with the lateral wall of inlet tube 1.
Solution evaporation in order to prevent, transition liquid storage container 4 is interior to be equipped with sealing plate 3, and the outlet of inlet tube 1 is across sealing plate 3
It is connected to liquid storage container inside.Traditional centrifugation electrostatic spinning nozzle is mostly Open architecture, and spinning solution is contacted with air, and
The rotating vortex that high speed rotation drives be easy to cause the volatilization of spinning solution, changes the concentration of spinning solution, influences spinning effect.
The present embodiment can completely cut off spinning solution by sealing plate 3 and contact with air.
Specifically, rotary nozzle 6 is mesh spinning head, i.e., the spinneret orifice 7 on rotary nozzle is in net distribution, because with net
The spinning head in hole can guarantee spinning efficiency and easy cleaning, since syringe needle spinning head is more elongated, be easy blocking, cleaning process ten
Divide complexity, need solvent soaking, acupuncture needle through-hole etc., netted spinning head does not have syringe needle is elongated to be not easy to plug, even if blocking only needs
Acupuncture needle is logical once.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
A kind of centrifugation electrostatic spinning nozzle provided by the present invention is described in detail above.Tool used herein
Principle and implementation of the present invention are described for body example, the above embodiments are only used to help understand this hair
Bright method and its core concept.It should be pointed out that for those skilled in the art, not departing from the present invention
, can be with several improvements and modifications are made to the present invention under the premise of principle, these improvement and modification also fall into right of the present invention
It is required that protection scope in.
Claims (7)
1. a kind of centrifugation electrostatic spinning nozzle characterized by comprising inlet tube, transition liquid storage container and rotary nozzle, it is described
Inlet tube is connected with the transition liquid storage container, and the rotary nozzle is located at transition liquid storage container bottom, the transition storage
Liquid container bottom is equipped with liquid outlet, and the liquid outlet is coaxially arranged with the rotary nozzle.
2. centrifugation electrostatic spinning nozzle according to claim 1, which is characterized in that it further include cone-shaped hood, the cone-shaped hood
Big end connect with the top of the rotary nozzle, small end turning set is on the inlet tube.
3. centrifugation electrostatic spinning nozzle according to claim 2, which is characterized in that the cone-shaped hood by bearing with it is described
Inlet tube connection.
4. centrifugation electrostatic spinning nozzle according to claim 3, which is characterized in that the top of the transition liquid storage container is set
There is necking, the inner sidewall of the necking is fixedly connected with the lateral wall of the inlet tube.
5. centrifugation electrostatic spinning nozzle according to claim 4, which is characterized in that be equipped in the transition liquid storage container close
The outlet of sealing plate, the inlet tube is connected to inside the sealing plate and the liquid storage container.
6. centrifugation electrostatic spinning nozzle according to any one of claims 1 to 5, which is characterized in that the inlet tube goes out
Mouth diameter is greater than the diameter of the liquid outlet of the transition liquid storage container.
7. centrifugation electrostatic spinning nozzle according to claim 6, which is characterized in that the rotary nozzle is mesh spinneret
Head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910526732.7A CN110158165A (en) | 2019-06-18 | 2019-06-18 | A kind of centrifugation electrostatic spinning nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910526732.7A CN110158165A (en) | 2019-06-18 | 2019-06-18 | A kind of centrifugation electrostatic spinning nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110158165A true CN110158165A (en) | 2019-08-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910526732.7A Pending CN110158165A (en) | 2019-06-18 | 2019-06-18 | A kind of centrifugation electrostatic spinning nozzle |
Country Status (1)
| Country | Link |
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| CN (1) | CN110158165A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030240A (en) * | 2020-07-13 | 2020-12-04 | 兰州百源基因技术有限公司 | Portable electrostatic spinning equipment |
| CN112048774A (en) * | 2020-09-04 | 2020-12-08 | 郭元松 | Wet process non-woven fabrics spouts a jam equipment |
| CN112779614A (en) * | 2021-02-05 | 2021-05-11 | 大连信德新材料科技有限公司 | Novel pitch-based carbon fiber precursor preparation device and preparation method thereof |
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|---|---|---|---|---|
| US6159597A (en) * | 1995-03-03 | 2000-12-12 | Akzo Nobel Nv | Centrifugal spinning process for spinnable solutions |
| CN203333846U (en) * | 2013-06-29 | 2013-12-11 | 宜宾海丝特纤维有限责任公司 | Centrifugal disk device of spinning machine |
| CN103668481A (en) * | 2013-12-05 | 2014-03-26 | 吴江市新锦华纺织有限公司 | Spinneret for one-step forming of screen drum |
| CN109023557A (en) * | 2018-09-14 | 2018-12-18 | 浙江农林大学暨阳学院 | A kind of electrostatic spinning apparatus |
| CN208717479U (en) * | 2018-04-28 | 2019-04-09 | 华南理工大学 | Electrostatic spinning spinning head based on Free Surface coaxial eccentricity |
-
2019
- 2019-06-18 CN CN201910526732.7A patent/CN110158165A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6159597A (en) * | 1995-03-03 | 2000-12-12 | Akzo Nobel Nv | Centrifugal spinning process for spinnable solutions |
| CN203333846U (en) * | 2013-06-29 | 2013-12-11 | 宜宾海丝特纤维有限责任公司 | Centrifugal disk device of spinning machine |
| CN103668481A (en) * | 2013-12-05 | 2014-03-26 | 吴江市新锦华纺织有限公司 | Spinneret for one-step forming of screen drum |
| CN208717479U (en) * | 2018-04-28 | 2019-04-09 | 华南理工大学 | Electrostatic spinning spinning head based on Free Surface coaxial eccentricity |
| CN109023557A (en) * | 2018-09-14 | 2018-12-18 | 浙江农林大学暨阳学院 | A kind of electrostatic spinning apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030240A (en) * | 2020-07-13 | 2020-12-04 | 兰州百源基因技术有限公司 | Portable electrostatic spinning equipment |
| CN112048774A (en) * | 2020-09-04 | 2020-12-08 | 郭元松 | Wet process non-woven fabrics spouts a jam equipment |
| CN112779614A (en) * | 2021-02-05 | 2021-05-11 | 大连信德新材料科技有限公司 | Novel pitch-based carbon fiber precursor preparation device and preparation method thereof |
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Application publication date: 20190823 |