CN107955980A - The spherical multiple injector electrostatic spinning device of bar transmission tandem and its application method - Google Patents
The spherical multiple injector electrostatic spinning device of bar transmission tandem and its application method Download PDFInfo
- Publication number
- CN107955980A CN107955980A CN201711439204.5A CN201711439204A CN107955980A CN 107955980 A CN107955980 A CN 107955980A CN 201711439204 A CN201711439204 A CN 201711439204A CN 107955980 A CN107955980 A CN 107955980A
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- Prior art keywords
- spherical
- electrostatic spinning
- liquid
- tandem
- nozzle
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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
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
-
- 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 spherical multiple injector electrostatic spinning device of bar transmission tandem and its application method.The electrostatic spinning apparatus includes the spherical nozzle of multiple rod piece connections of insulating by corrosion resistance, and corrosion resistance insulation rod piece is connected with transmission gear for electric motor;Spherical nozzle is arranged on the top of device for storing liquid, and spherical nozzle is arranged in metal ring, and the metal connection column on metal ring surface is connected with high pressure generator.Application method is to open control valve, solution feed pump, the spinning solution in liquid storage bottle is flowed into device for storing liquid;Behind bottom surface of the liquid level of spinning solution in device for storing liquid higher than spherical nozzle, transmission gear for electric motor is opened, makes spherical sprinkler rotation;Open reception device;High pressure generator is opened, the surface of spherical nozzle sprays the jet stream of more nanofibers, makes nanofibres deposit on the reception device immediately.The present invention can realize the continuous batch production of nanofiber, improve the yield of nanofiber, reduce the space and cost of equipment, improve production efficiency.
Description
Technical field
The invention belongs to electrospinning device continuous production field, the particularly tandem more particularly to a kind of transmission of bar
Spherical multiple injector electrostatic spinning device.
Background technology
The patent of invention of Application No. 201710046822.7 discloses a kind of needle-free electrostatic spinning of spherical nozzle and sets
It is standby, spherical sprinkler rotation is driven using motor, to realize the big nozzle continuous spinning of needle-less.
But after much time using, technical staff has found that single nozzle electrostatic spinning yield does not reach actual production
It is required that need, and multiple single nozzles, which are connected in parallel, needs multiple motors to connect, not only space is big, but also wastes money
Source, resource utilization are low, it is difficult to meet needs of the electrostatic spinning apparatus in actual production.
The content of the invention
The technical problems to be solved by the invention are:After the series connection of existing single nozzle electrostatic spinning apparatus, space is big
Problem, there is provided a kind of multiple injector electrostatic spinning device, to realize that the continuous batch of nanofiber produces, improves the production of nanofiber
Amount, reduces the space and cost of equipment, improves production efficiency.
To solve the above-mentioned problems, the technical solution adopted in the present invention is:A kind of bar is driven the spherical more nozzles of tandem
Electrostatic spinning apparatus, it is characterised in that exhausted including multiple spherical nozzles connected by corrosion resistance insulation rod piece, corrosion resistance
Edge rod piece is connected with transmission gear for electric motor;Each spherical nozzle is arranged on the top of a device for storing liquid, each device for storing liquid top
Equipped with a metal ring, spherical nozzle is arranged in the metal ring, and metal ring surface is equipped with metal connection column, metal connection
Column is connected by high pressure resistant electric wire with high pressure generator;The bottom of device for storing liquid is sequentially communicated by corrosion resistance insulation woven hose
Solution buffer, liquid-accumulating bottle, are connected to solution feed pump, between solution buffer and each device for storing liquid between solution buffer and liquid-accumulating bottle
Branch on be equipped with control valve, from spherical nozzle spray nanofiber received by reception device.
Preferably, the transmission gear for electric motor include with controlling switch insulated case and be connected with insulated case motor,
Speed changer, the output terminal of motor are connected by sleeve with corrosion resistance insulation rod piece.
Preferably, the spherical nozzle is arranged on corrosion resistance insulation rod piece, the both ends of its spherical nozzle pass through, insulation
Nut is fixed.
Preferably, the spacing distance between two adjacent spherical nozzles for 25cm and more than.
Preferably, the reception device is the lace curtaining or roller of zero potential.
It is highly preferred that the roller is the hollow metal cylinder of diameter 400-900mm, it is driven by driving device.
Preferably, the distance between the metal ring and reception device are 16-23cm.
Preferably, it is equipped with and the matched second recess of spherical nozzle at the top of the device for storing liquid.
Present invention also offers the application method of the above-mentioned bar transmission spherical multiple injector electrostatic spinning device of tandem, its feature
It is, comprises the following steps:
Step 1):Control valve, solution feed pump are opened, the spinning solution in liquid storage bottle is flowed into through corrosion resistance insulation woven hose
In device for storing liquid;
Step 2):Behind bottom surface of the liquid level of spinning solution in device for storing liquid higher than spherical nozzle, transmission gear for electric motor is opened,
Make spherical sprinkler rotation, the spinning solution in device for storing liquid forms one layer of liquid film on the surface of spherical nozzle immediately;
Step 3):Open reception device;
Step 4):Solution feed pump or adjustment control valve are controlled, controls the liquid level of the spinning solution in device for storing liquid to be consistently higher than
The bottom surface of spherical nozzle;
Step 5):High pressure generator is opened, is slowly increased voltage, the surface of spherical nozzle sprays more nanofibers immediately
Jet stream, during jet stream flies to reception device, solvent volatilization, high polymer is stretched curing, is connecing nanofibres deposit
On receiving apparatus.
Preferably, when including speed changer in transmission gear for electric motor, the slewing range of speed changer turns/min for 1-4.5.
Compared with prior art, the invention has the advantages that:
(1) present invention is a kind of continuous high yield electrostatic spinning apparatus, and multiple nozzles series connection spinning, improve Static Spinning
The efficiency and yield of silk, can be produced with applicable industry metaplasia;
(2) the multiple nozzles of the present invention have a motor to drive, and improve resource utilization, reduce cost;
(3) present invention is suitable for the spherical nozzle of different-diameter, can be needed to select the spherical of different-diameter according to production
Nozzle;
(4) multiple nozzles of the invention, which are connected in series to rotate under the drive of motor jointly, can realize continuity, automatic
Metaplasia is produced;
(5) present invention is formed by mutually independent module overlap joint, is facilitated the assembling of operator, is conducive in production process not
Replacement, the spinning of congener electrostatic spinning liquid;
(6) present invention uses independent liquid-supplying system, can pass through adjustment control according to the service condition of actual spinning solution
Valve, can accurately control the spinning solution supply of different device for storing liquid.
Brief description of the drawings
Fig. 1 is the structure diagram that bar provided by the invention is driven the spherical multiple injector electrostatic spinning device of tandem;
Fig. 2 is the perspective view of device for storing liquid and spherical nozzle;
Fig. 3 is the schematic diagram of the control valve of liquid feed device;
Fig. 4 is to be driven cotton material made from the spherical multiple injector electrostatic spinning device of tandem using bar provided by the invention
The optical fiber mirror figure of base fabric.
Embodiment
To become apparent the present invention, hereby with preferred embodiment, and attached drawing is coordinated to be described in detail below.
Embodiment
As shown in Figure 1, it is driven the spherical multiple injector electrostatic spinning device of tandem, its feature for a kind of bar provided by the invention
It is, include the spherical nozzle 9 of three connections of rod piece 6 of insulating by corrosion resistance, spherical nozzle 6 is arranged in corrosion resistance insulation
On rod piece 6, the both ends of its spherical nozzle 6 are fixed by insulating nut 20, the spacer between two adjacent spherical nozzles 9
From for 25cm and more than.Corrosion resistance insulation rod piece 6 is connected with transmission gear for electric motor, and transmission gear for electric motor includes opening with control
Motor 1, the speed changer 2 for closing 3 insulated case 4 and being connected with insulated case 4, the output terminal of motor 1 are exhausted by sleeve 5 and corrosion resistance
Edge rod piece 6 connects.
As shown in Fig. 2, each spherical nozzle 9 is arranged on the top of a device for storing liquid 10, the top of device for storing liquid 10 be equipped with
Spherical 9 matched second recess of nozzle.Each top of device for storing liquid 10 is equipped with a metal ring 11, and spherical nozzle 9 is arranged on
In the metal ring 11,11 surface of metal ring is equipped with metal connection column 21, and metal connection column 21 passes through high pressure resistant electric wire 8 and height
Pressure generator 7 connects;The bottom of device for storing liquid 10 is sequentially communicated solution buffer 15 by corrosion resistance insulation woven hose 13, stores
Liquid bottle 12, is connected to solution feed pump 14, between solution buffer 15 and each device for storing liquid 10 between solution buffer 15 and liquid-accumulating bottle 12
Branch on be equipped with control valve 16, from spherical nozzle 9 spray nanofiber 17 received by reception device.Reception device is
The roller 18 of zero potential, roller 18 are the hollow metal cylinder of diameter 400-900mm, it is driven by driving device 19, driving
Device 19 uses motor.The distance between metal ring 11 and reception device are 16-23cm.
In addition, controlling switch installation 3 is in the side of insulated case 4;Wherein motor 1 and speed changer 2 are installed on the upper of insulated case 3
Surface, speed changer 2 and motor 1 are integrated composition, can be with regulation motor speed to the suitable range of speeds.Sleeve 5 and motor are defeated
Outlet so connects corrosion resistance by keyway and key connection in the collective effect lower sleeve 5 of electric machine 1 and speed change gear 2
Insulation rod piece 6 is coaxially rotated with motor output end.Following in each spherical nozzle 9 has one with corrosion resistance forceful electric power
The device for storing liquid 10 that the low polytetrafluoroethylene (PTFE) cylinder of conductance is done, device for storing liquid 10 divide for two-layer configuration, can both play liquid storage
Purpose can also play the purpose for controlling spherical nozzle liquid level thickness, when spherical nozzle 9 is in the case where insulation corrosion resistance rod piece 6 drives
Spherical 9 total surface of nozzle has one layer of spinning liquid film when being rotated with variable speed electric motors, particularly 1.When spherical nozzle 9 is corrosion-resistant in insulation
Property rod piece 6 drive under when being rotated with variable speed electric motors, particularly 1 spherical 9 total surface of nozzle have one layer of spinning liquid film.Open high pressure
After raw device 7, electric field will be formed on the top of device for storing liquid 10, will be in high pressure when there is one layer of liquid film on the surface of spherical nozzle
Nanofibers are excited under the action of electric field.Liquid-accumulating bottle 12 uses glass jar, and bottleneck has corrosion resistance insulation leather plug, infusion
Pipe 13 is teflon hose, and solution buffer 15 is made by polytetrafluoroethylene (PTFE), and control valve 16 uses pulley-type flow tune
Device is saved, as shown in Figure 3.
A kind of application method of the bar transmission spherical multiple injector electrostatic spinning device of tandem:
Step 1:Control valve 16, solution feed pump 14 are opened, the spinning solution in liquid storage bottle 12 is insulated through corrosion resistance and infuses
Pipe 13 is flowed into device for storing liquid 10;
Step 2:Behind bottom surface of the liquid level of spinning solution in device for storing liquid 10 higher than spherical nozzle 9, motor transmission dress is opened
(slewing range of speed changer 2 turns/min for 1-4.5) is put, rotates spherical nozzle 9, the spinning solution in device for storing liquid 10 exists immediately
The surface of spherical nozzle 9 forms one layer of liquid film;
Step 3:Open reception device;
Step 4:Solution feed pump 14 or adjustment control valve 16 are controlled, controls the liquid level of spinning solution in device for storing liquid 10 all the time
Higher than the bottom surface of spherical nozzle 9;
Step 5:High pressure generator 7 is opened, is slowly increased voltage, the surface of spherical nozzle 9 sprays more Nanowires immediately
The jet stream of dimension 17, during jet stream flies to reception device, solvent volatilization, high polymer is stretched curings, nanofiber 17 is sunk
Product is on the reception device.The optical fiber mirror figure of obtained cotton material base fabric is as shown in Figure 4.
Claims (10)
1. a kind of bar is driven the spherical multiple injector electrostatic spinning device of tandem, it is characterised in that passes through corrosion resistance including multiple
Insulate the spherical nozzle (9) that rod piece (6) connects, and corrosion resistance insulation rod piece (6) is connected with transmission gear for electric motor;Each spherical spray
Head (9) is arranged on the top of a device for storing liquid (10), and a metal ring (11) is equipped with the top of each device for storing liquid (10), spherical
Nozzle (9) is arranged in the metal ring (11), and metal ring (11) surface is equipped with metal connection column (21), metal connection column (21)
It is connected by high pressure resistant electric wire (8) with high pressure generator (7);Insulated woven hose by corrosion resistance the bottom of device for storing liquid (10)
(13) solution buffer (15), liquid-accumulating bottle (12) are sequentially communicated, feed flow is connected between solution buffer (15) and liquid-accumulating bottle (12)
Pump (14), control valve (16) is equipped with the branch between solution buffer (15) and each device for storing liquid (10), from spherical spray
The nanofiber (17) that head (9) sprays is received by reception device.
2. the bar transmission spherical multiple injector electrostatic spinning device of tandem as claimed in claim 1, it is characterised in that the motor
Transmission device includes the insulated case (4) with controlling switch (3) and the motor (1), the speed changer (2) that are connected with insulated case (4), electricity
The output terminal of machine (1) is connected by sleeve (5) with corrosion resistance insulation rod piece (6).
3. bar as claimed in claim 1 is driven the spherical multiple injector electrostatic spinning device of tandem, it is characterised in that described spherical
Nozzle (6) is arranged on corrosion resistance insulation rod piece (6), and the both ends of its spherical nozzle (6) are fixed by insulating nut (20).
4. bar as claimed in claim 1 is driven the spherical multiple injector electrostatic spinning device of tandem, it is characterised in that two adjacent
Spacing distance between the spherical nozzle (9) for 25cm and more than.
5. bar as claimed in claim 1 is driven the spherical multiple injector electrostatic spinning device of tandem, it is characterised in that the reception
Device is the lace curtaining or roller (18) of zero potential.
6. bar as claimed in claim 5 is driven the spherical multiple injector electrostatic spinning device of tandem, it is characterised in that the roller
(18) the hollow metal cylinder for being diameter 400-900mm, it is driven by driving device (19).
7. the bar transmission spherical multiple injector electrostatic spinning device of tandem as described in claim 1 or 5, it is characterised in that described
The distance between metal ring (11) and reception device are 16-23cm.
8. bar as claimed in claim 1 is driven the spherical multiple injector electrostatic spinning device of tandem, it is characterised in that the liquid storage
It is equipped with and spherical nozzle (9) matched second recess at the top of device (10).
A kind of 9. user of the bar transmission spherical multiple injector electrostatic spinning device of tandem described in claim 1-8 any one
Method, it is characterised in that comprise the following steps:
Step 1):Control valve (16), solution feed pump (14) are opened, the spinning solution in liquid storage bottle (12) is insulated through corrosion resistance defeated
Liquid pipe (13) is flowed into device for storing liquid (10);
Step 2):Behind bottom surface of the liquid level of spinning solution in device for storing liquid (10) higher than spherical nozzle (9), motor transmission dress is opened
Put, rotate spherical nozzle (9), the spinning solution in device for storing liquid (10) forms one layer of liquid on the surface of spherical nozzle (9) immediately
Film;
Step 3):Open reception device;
Step 4):Solution feed pump (14) or adjustment control valve (16) are controlled, controls the liquid level of the spinning solution in device for storing liquid (10)
It is consistently higher than the bottom surface of spherical nozzle (9);
Step 5):High pressure generator (7) is opened, is slowly increased voltage, the surface of spherical nozzle (9) sprays more Nanowires immediately
The jet stream of (17) is tieed up, during jet stream flies to reception device, solvent volatilization, high polymer is stretched curing, makes nanofiber
(17) deposit on the reception device.
10. the application method of the bar transmission spherical multiple injector electrostatic spinning device of tandem as claimed in claim 9, its feature exist
In when including speed changer (2) in transmission gear for electric motor, the slewing range of speed changer (2) turns/min for 1-4.5.
Priority Applications (1)
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CN201711439204.5A CN107955980A (en) | 2017-12-26 | 2017-12-26 | The spherical multiple injector electrostatic spinning device of bar transmission tandem and its application method |
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CN201711439204.5A CN107955980A (en) | 2017-12-26 | 2017-12-26 | The spherical multiple injector electrostatic spinning device of bar transmission tandem and its application method |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110129899A (en) * | 2019-06-18 | 2019-08-16 | 广东工业大学 | A kind of needleless electrostatic spinning apparatus |
CN113684548A (en) * | 2021-09-09 | 2021-11-23 | 东华大学 | Variable electric field nanofiber spinning device |
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KR20110026185A (en) * | 2009-09-07 | 2011-03-15 | 한국생산기술연구원 | Apparatus and method for manufacturing nanofiber web using electro-spinning |
CN103305933A (en) * | 2013-06-25 | 2013-09-18 | 苏州大学 | Rotary porous electrostatic spinning device |
CN204570100U (en) * | 2015-03-19 | 2015-08-19 | 广东工业大学 | A kind of interchange electrostatic spinning apparatus |
CN205839200U (en) * | 2016-07-28 | 2016-12-28 | 烟台森森环保科技有限公司 | A kind of needle-free electrostatic spinning apparatus |
CN106811811A (en) * | 2017-01-20 | 2017-06-09 | 东华大学 | A kind of brush mass electrostatic spinning apparatus of ball shape rotary and its application method |
CN107366029A (en) * | 2017-07-28 | 2017-11-21 | 浙江工业大学之江学院 | A kind of mass prepares the electrostatic spinning apparatus of nanofiber |
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2017
- 2017-12-26 CN CN201711439204.5A patent/CN107955980A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20110026185A (en) * | 2009-09-07 | 2011-03-15 | 한국생산기술연구원 | Apparatus and method for manufacturing nanofiber web using electro-spinning |
CN103305933A (en) * | 2013-06-25 | 2013-09-18 | 苏州大学 | Rotary porous electrostatic spinning device |
CN204570100U (en) * | 2015-03-19 | 2015-08-19 | 广东工业大学 | A kind of interchange electrostatic spinning apparatus |
CN205839200U (en) * | 2016-07-28 | 2016-12-28 | 烟台森森环保科技有限公司 | A kind of needle-free electrostatic spinning apparatus |
CN106811811A (en) * | 2017-01-20 | 2017-06-09 | 东华大学 | A kind of brush mass electrostatic spinning apparatus of ball shape rotary and its application method |
CN107366029A (en) * | 2017-07-28 | 2017-11-21 | 浙江工业大学之江学院 | A kind of mass prepares the electrostatic spinning apparatus of nanofiber |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110129899A (en) * | 2019-06-18 | 2019-08-16 | 广东工业大学 | A kind of needleless electrostatic spinning apparatus |
CN110129899B (en) * | 2019-06-18 | 2020-06-09 | 广东工业大学 | Needleless electrostatic spinning device |
CN113684548A (en) * | 2021-09-09 | 2021-11-23 | 东华大学 | Variable electric field nanofiber spinning device |
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