CN102703996A - Electrostatic spinning device - Google Patents
Electrostatic spinning device Download PDFInfo
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- CN102703996A CN102703996A CN2012101855493A CN201210185549A CN102703996A CN 102703996 A CN102703996 A CN 102703996A CN 2012101855493 A CN2012101855493 A CN 2012101855493A CN 201210185549 A CN201210185549 A CN 201210185549A CN 102703996 A CN102703996 A CN 102703996A
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Abstract
The invention discloses an air bubble electrostatic spinning device capable of controlling the ambient temperature, which enables the ambient temperature to be fixed at a constant temperature by a constant temperature device during the electrostatic spinning process by means of arranging a liquid storage tank and a receive polar plate in the constant temperature device. Therefore, the product quality fluctuation caused by variation of the ambient temperature can be avoided, and the working efficiency is improved.
Description
Technical field
The invention belongs to the electrostatic spinning field, particularly relate to a kind of bubble electrostatic spinning apparatus of Controllable Temperature.
Background technology
Electrostatic spinning technique is to prepare superfine fibre at present and nanofiber the most also is one of fundamental method; Have the specific area of superelevation, greatly draw ratio, high surface, superior mechanical performance characteristics such as (high-strength and high ductilities) by the nanofiber of electrostatic spinning technique preparation, store with hygiene and health, the energy in Textile Engineering, environmental project, biotechnology, medical treatment, different field such as military and anti-terrorism safety all have the wide application prospect of ten minutes.Along with deepening continuously of electrostatic spinning technique research; Oneself is through there being tens kinds of polymer successfully to prepare superfine fibre through electrostatic spinning technique at present; Generally between tens nanometers to a micron, fibre diameter can reach 1 nanometer to the superfine fibre diameter of preparation when spinning condition was suitable.The basic principle that method of electrostatic spinning prepares superfine fibre can simplified summary do; Under the effect of polymer solution or melt electric field force in the high-voltage electrostatic field; Fly to receiving system from the end formation jet of capillary or bubble, jet produces high elongation in the process that arrives receiving system, and fiber attenuates; Solvent evaporation or melt in the solution solidifies simultaneously, and last fiber laydown is on receiving system.With respect to traditional electrostatic spinning technique, the advantage of bubble electrostatic spinning technique is bigger, has advantages such as the spinning efficiency that can improve nanofiber and output thereof.
The bubble electrostatic spinning technique is an important preparation nanofiber technology, has a lot of scholars that its technological parameter and spray filament system etc. is studied, like Chinese patent ZL200420020596.3, ZL200410025622.6 etc.; U.S. Pat 6616435, US6753454 etc.Research shows that except factors such as most advanced and sophisticated current potential, fluid viscosity, electrical conductivity, receiving range and surface tension, environmental factor comprises that the fibre dimensions that temperature, relative humidity obtain the bubble electrostatic spinning also has certain influence; But existing equipment seldom relates to the control of environment temperature and adjusting; Most bubble electrostatic spinning apparatus does not all have adjustment and control device, generally can only select room temperature, and the religion of production controllability is poor; Be prone to cause the poor product quality opposite sex big, production efficiency reduction etc.
Summary of the invention
In view of this; The present invention proposes a kind of bubble electrostatic spinning apparatus, this bubble electrostatic spinning apparatus can be in the electrostatic spinning process, through the temperature control equipment that adds; The bubble temperature is controlled; Thereby reduce the influence of environmental factor, improve the production controllability, help realizing the large-scale industrial production of nanofiber bubble electrostatic spinning process.
A kind of bubble electrostatic spinning apparatus according to the object of the invention proposition; Comprise liquid storage tank, HV generator, air pump, air jet pipe, wireway, metal electrode, reception pole plate, earth electrode and thermostat; Said liquid storage tank is the container that solution or melt are housed, and it is inner that said liquid storage tank and said reception pole plate are arranged at this thermostatic chamber device.
Preferably, said thermostat is the temperature-adjustable insulating box.
Preferably, said thermostat is a thermostatic chamber.
Preferably, it is inner that said HV generator, air pump, wireway and earth electrode are arranged at said thermostatic chamber.
Preferably, said thermostat comprises temperature setting device, temperature-detecting device and register.
Preferably, said register comprises heating combined equipment and refrigerating plant.
Preferably, said air jet pipe is arranged among the solution or melt of said liquid storage tank, and the mouth of pipe of this air jet pipe is lower than the solution or the melt liquid level of said liquid storage tank.
Preferably, said wireway connects said air pump and said air jet pipe.
Preferably, said metal electrode is arranged in the said air jet pipe, and electrically connects with said HV generator.
Preferably, said accept pole plate electrically connect with said earth electrode on, and and the solution of said liquid storage tank or melt between form electric field.
Above-mentioned bubble electrostatic spinning apparatus; Liquid storage tank and collecting electrode through the static wire drawing is used are arranged in the thermostat; Thereby the temperature that makes solution or melt has artificial controllability; Thereby reduce the influence of environmental factor, improved product quality stability and production efficiency bubble electrostatic spinning process.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of electrostatic spinning apparatus first embodiment of the present invention;
Fig. 2 is the structural representation of electrostatic spinning apparatus second embodiment of the present invention.
The specific embodiment
As described in the background technology, existing bubble electrostatic spinning apparatus in the electrostatic spinning process, lacks the effective control to temperature, and environment temperature places one's entire reliance upon.Yet environment temperature brings uncontrollable uncertain factor can for the electrostatic spinning process, makes the otherness of product quality bigger, and large-scale production is caused harmful effect.
Therefore, the present invention proposes a kind of bubble electrostatic spinning apparatus of the temperature that can control environment.This bubble electrostatic spinning apparatus is through being arranged on liquid storage tank and reception pole plate in the thermostat; Environment temperature in the electrostatic spinning process is fixed on the steady temperature by thermostat; Thereby the fluctuation of the product quality of having avoided being caused by variation of ambient temperature promotes operating efficiency.
Particularly, this thermostat can be a kind of insulating box or thermostatic chamber.When this thermostat is insulating box, usually, uses electrostatic spinning apparatus under being the situation of small-scale production, and be a little surface plate such as the reception pole plate of electrostatic spinning apparatus, received nanofiber amount is few.At this moment, only need the liquid storage tank of electrostatic spinning apparatus and receive pole plate to be arranged in this insulating box and to get final product.And when the electrostatic spinning apparatus volume is big; When especially its reception pole plate is big plane pole plate or cylinder pole plate; Then need all constituents that this electrostatic spinning is placed is all put into a thermostatic chamber; To inner temperature controlling effect, fix the environment temperature in the electrostatic spinning process through this thermostatic chamber.
Below, will carry out clear, intactly description to bubble electrostatic spinning apparatus of the present invention through the specific embodiment.Obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
First embodiment
See also Fig. 1, Fig. 1 is the structural representation of the bubble electrostatic spinning apparatus under the first embodiment of the invention.As shown in the figure, this bubble electrostatic spinning apparatus comprises liquid storage tank 1, thermostat 2, HV generator 3, air pump 4, air jet pipe 5, wireway 6, metal electrode 7, receives pole plate 8, earth electrode 9.
Said liquid storage tank 1 is interior empty, and its chamber wall is the good conductor of heat preferably, and the inside is provided with in order to solution or melt as the nanofiber source.
Said air jet pipe 5 is arranged in this liquid storage tank 1; And link to each other with air pump 4 through wireway 6, said air pump 4 is in order to provide barotropic gas, and this barotropic gas sprays from air jet pipe 5; In solution or melt, form bubble, air pump 4 specifically can be gas cylinder, inflator, manual compression valve etc.The nozzle of air jet pipe 5 should be lower than solution or melt liquid level in the liquid storage tank 1.
Said metal electrode 7 is arranged in the air jet pipe 5; This metal electrode 7 electrically connects with HV generator 3; Solution in the liquid storage tank 1 or melt link to each other with HV generator 3 through metal electrode 7; The liquid storage tank top is provided with the reception pole plate 8 that connects earth electrode 9, forms electric field between solution in this reception pole plate 8 and the liquid storage tank 1 or the melt.
In this embodiment, said thermostat 2 is a kind of insulating box, and liquid storage tank 1 is arranged in this insulating box with reception pole plate 8.This insulating box can be that a kind of one side is provided with watch window, and the device that can set the box house temperature.Further, this insulating box comprises temperature setting device, temperature-detecting device and register (not shown).Wherein temperature setting device is such as being a kind of input keyboard or reconciling knob; This temperature setting device is installed in the box outer surface of insulating box; Personnel can carry out the input of design temperature through this temperature setting device; Such as needs that the temperature inside the box is constant in 60 degree, then perhaps will reconcile the knob indication and on 60 degree, get final product through input keyboard input 60 degree.This temperature-detecting device is arranged on the box house of insulating box, in order to detect casing temperature inside situation, the internal temperature of insulating box is monitored in real time.This register further comprises refrigerating plant and heating combined equipment, can carry out the input of cold air and hot gas respectively to box house.When starting working; Receive personnel's input temp when insulating box after, the start-up temperature checkout gear detects the temperature inside the box, and whether judgement is consistent with the target temperature of personnel's input; If it is inconsistent; Then start refrigerating plant or heating combined equipment, the temperature inside the box is regulated and control, till temperature-detecting device detects the temperature inside the box and target temperature is consistent.
When electrostatic spinning apparatus of the present invention is worked, at first in liquid storage tank 1, add solution or melt, regulate the temperature in the thermostat 2, the temperature stabilization in this thermostat 2 is on desirable value; Open air pump 4, vacuole clocklike can appear in heated solution or bath surface; Open also electrostatic generator 3 of height then; Solution or melt internal freedom electric charge are polarized under the high-pressure electrostatic effect; Bubble top particularly, under proper condition, because the effect of electrostatic force; The bubble top will produce sprays the reception pole plate 8 that the thread directive links to each other with earth electrode 9, can obtain a large amount of nanofibers.
Second embodiment
See also Fig. 2, Fig. 2 is the structural representation of the bubble electrostatic spinning apparatus under the second embodiment of the invention.As shown in the figure, this bubble electrostatic spinning apparatus comprises liquid storage tank 1, thermostat 2 ', HV generator 3, air pump 4, air jet pipe 5, wireway 6, metal electrode 7, receives pole plate 8, earth electrode 9.Be provided with air jet pipe 5 in the liquid storage tank 1, air jet pipe 5 links to each other with air pump 4 through wireway 6, and the nozzle of air jet pipe 5 should be lower than solution or melt liquid level in the liquid storage tank 1.Metal electrode 7 is located in the air jet pipe 5, and liquid storage tank 1 links to each other with HV generator 3 through metal electrode 7, and the liquid storage tank top is provided with the reception pole plate 8 that connects earth electrode 9.
In this embodiment, thermostat 2 ' is a thermostatic chamber, and this thermostatic chamber is such as being the ultra-clean factory building that an inside has register.This electrostatic spinning apparatus is except liquid storage tank 1 and reception pole plate 8, and it is inner that HV generator 3, air pump 4, wireway 6 and earth electrode 9 all are arranged at this thermostatic chamber.At this moment, electrostatic spinning apparatus can be a kind of device that possesses extensive electrostatic spinning ability, and it receives pole plate 8 can be relatively large dull and stereotyped or cylinder.
Identical with embodiment one, this thermostatic chamber also can comprise temperature setting device, temperature-detecting device and register (not shown).Wherein temperature setting device is such as being a kind of input keyboard or reconciling knob; This temperature setting device is installed in the indoor of thermostatic chamber; Personnel can carry out the input of design temperature through this temperature setting device; Such as needs that indoor temperature is constant in 60 degree, then perhaps will reconcile the knob indication and on 60 degree, get final product through input keyboard input 60 degree.This temperature-detecting device is arranged on the indoor of thermostatic chamber, in order to the temperature conditions in the sensing chamber, the internal temperature of thermostatic chamber is monitored in real time.This register further comprises refrigerating plant and heating combined equipment, can carry out the input of cold air and hot gas respectively to the interior space.When starting working; Receive personnel's input temp when thermostatic chamber after, the start-up temperature checkout gear detects indoor temperature, and whether judgement is consistent with the target temperature of personnel's input; If it is inconsistent; Then start refrigerating plant or heating combined equipment, indoor temperature is regulated and control, till temperature-detecting device detects indoor temperature and target temperature is consistent.
When electrostatic spinning apparatus of the present invention is worked, at first in liquid storage tank 1, add solution or melt, regulate the temperature in the thermostat 2 ', the temperature stabilization in this thermostat 2 ' is on desirable value; Open air pump 4, vacuole clocklike can appear in heated solution or bath surface; Open also electrostatic generator 3 of height then; Solution or melt internal freedom electric charge are polarized under the high-pressure electrostatic effect; Bubble top particularly, under proper condition, because the effect of electrostatic force; The bubble top will produce sprays the reception pole plate 8 that the thread directive links to each other with earth electrode 9, can obtain a large amount of nanofibers.
In sum; The present invention proposes a kind of bubble electrostatic spinning apparatus; This bubble electrostatic spinning apparatus is through being arranged on liquid storage tank and reception pole plate in the thermostat; Environment temperature in the electrostatic spinning process is fixed on the steady temperature by thermostat, thereby the fluctuation of the product quality of having avoided being caused by variation of ambient temperature promote operating efficiency.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. electrostatic spinning apparatus; Comprise liquid storage tank, HV generator, air pump, air jet pipe, wireway, metal electrode, reception pole plate, earth electrode; Said liquid storage tank is the container that solution or melt are housed; It is characterized in that: said bubble electrostatic equipment also comprises the thermostat that internal temperature is constant, and it is inner that said liquid storage tank and said reception pole plate are arranged at this thermostatic chamber device.
2. electrostatic spinning apparatus as claimed in claim 1 is characterized in that: said thermostat is the temperature-adjustable insulating box.
3. electrostatic spinning apparatus as claimed in claim 1 is characterized in that: said thermostat is a thermostatic chamber.
4. electrostatic spinning apparatus as claimed in claim 3 is characterized in that: it is inner that said HV generator, air pump, wireway and earth electrode are arranged at said thermostatic chamber.
5. electrostatic spinning apparatus as claimed in claim 1 is characterized in that: said thermostat comprises temperature setting device, temperature-detecting device and register.
6. electrostatic spinning apparatus as claimed in claim 5 is characterized in that: said register comprises heating combined equipment and refrigerating plant.
7. electrostatic spinning apparatus as claimed in claim 1 is characterized in that: said air jet pipe is arranged among the solution or melt of said liquid storage tank, and the mouth of pipe of this air jet pipe is lower than the solution or the melt liquid level of said liquid storage tank.
8. electrostatic spinning apparatus as claimed in claim 1 is characterized in that: said wireway connects said air pump and said air jet pipe.
9. electrostatic spinning apparatus as claimed in claim 1 is characterized in that: said metal electrode is arranged in the said air jet pipe, and electrically connects with said HV generator.
10. electrostatic spinning apparatus as claimed in claim 1 is characterized in that: said accept pole plate electrically connect with said earth electrode on, and and the solution of said liquid storage tank or melt between form electric field.
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| CN2012101855493A CN102703996A (en) | 2012-06-07 | 2012-06-07 | Electrostatic spinning device |
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| CN2012101855493A CN102703996A (en) | 2012-06-07 | 2012-06-07 | Electrostatic spinning device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107205955A (en) * | 2014-09-29 | 2017-09-26 | 内布拉斯加大学董事会 | Nanofibrous structures and its preparation method and use |
| CN109881269A (en) * | 2019-04-02 | 2019-06-14 | 盐城工业职业技术学院 | A kind of bubble electrostatic spinning seal of adjustable temperature and humidity |
| US11318224B2 (en) | 2016-09-28 | 2022-05-03 | Board Of Regents Of The University Of Nebraska | Nanofiber structures and methods of use thereof |
| US11427936B2 (en) | 2017-09-19 | 2022-08-30 | Board Of Regents Of The University Of Nebraska | Methods for producing a nanofiber or microfiber structure |
| US11738116B2 (en) | 2017-06-09 | 2023-08-29 | Board Of Regents Of The University Of Nebraska | Expanded nanofiber structures comprising electrospun nanofibers and a plurality of holes and methods of making and use thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101314869A (en) * | 2008-05-30 | 2008-12-03 | 国家纳米科学中心 | Apparatus for preparing macromolecule nano-fibre and spinning method thereof |
| CN101634050A (en) * | 2009-08-20 | 2010-01-27 | 东华大学 | Air-injection electrostatic spinning device for preparing nano fiber portably |
| CN202809022U (en) * | 2012-06-07 | 2013-03-20 | 苏州大学 | Electrostatic spinning device |
-
2012
- 2012-06-07 CN CN2012101855493A patent/CN102703996A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101314869A (en) * | 2008-05-30 | 2008-12-03 | 国家纳米科学中心 | Apparatus for preparing macromolecule nano-fibre and spinning method thereof |
| CN101634050A (en) * | 2009-08-20 | 2010-01-27 | 东华大学 | Air-injection electrostatic spinning device for preparing nano fiber portably |
| CN202809022U (en) * | 2012-06-07 | 2013-03-20 | 苏州大学 | Electrostatic spinning device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107205955A (en) * | 2014-09-29 | 2017-09-26 | 内布拉斯加大学董事会 | Nanofibrous structures and its preparation method and use |
| US11033659B2 (en) | 2014-09-29 | 2021-06-15 | Board Of Regents Of The University Of Nebraska | Nanofiber structures and methods of synthesis and use thereof |
| US11813377B2 (en) | 2014-09-29 | 2023-11-14 | Board Of Regents Of The University Of Nebraska | Microfiber structures and methods of synthesis and use thereof |
| US11318224B2 (en) | 2016-09-28 | 2022-05-03 | Board Of Regents Of The University Of Nebraska | Nanofiber structures and methods of use thereof |
| US11951227B2 (en) | 2016-09-28 | 2024-04-09 | Board Of Regents Of The University Of Nebraska | Nanofiber structures and methods of use thereof |
| US11738116B2 (en) | 2017-06-09 | 2023-08-29 | Board Of Regents Of The University Of Nebraska | Expanded nanofiber structures comprising electrospun nanofibers and a plurality of holes and methods of making and use thereof |
| US11427936B2 (en) | 2017-09-19 | 2022-08-30 | Board Of Regents Of The University Of Nebraska | Methods for producing a nanofiber or microfiber structure |
| US11946164B2 (en) | 2017-09-19 | 2024-04-02 | Board Of Regents Of The University Of Nebraska | Nanofiber structures and methods of use thereof |
| CN109881269A (en) * | 2019-04-02 | 2019-06-14 | 盐城工业职业技术学院 | A kind of bubble electrostatic spinning seal of adjustable temperature and humidity |
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Application publication date: 20121003 |