CN107099863A - A kind of heat radiation heated type electrostatic spinning machine - Google Patents

A kind of heat radiation heated type electrostatic spinning machine Download PDF

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Publication number
CN107099863A
CN107099863A CN201710237937.4A CN201710237937A CN107099863A CN 107099863 A CN107099863 A CN 107099863A CN 201710237937 A CN201710237937 A CN 201710237937A CN 107099863 A CN107099863 A CN 107099863A
Authority
CN
China
Prior art keywords
heat radiation
voltage power
shower nozzle
electrostatic spinning
power supply
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
Application number
CN201710237937.4A
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Chinese (zh)
Inventor
张文博
庞明
汝长海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Engineering University
Original Assignee
Harbin Engineering University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Harbin Engineering University filed Critical Harbin Engineering University
Priority to CN201710237937.4A priority Critical patent/CN107099863A/en
Publication of CN107099863A publication Critical patent/CN107099863A/en
Pending legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/0007Electro-spinning
    • D01D5/0061Electro-spinning characterised by the electro-spinning apparatus
    • D01D5/0069Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/0007Electro-spinning
    • D01D5/0015Electro-spinning characterised by the initial state of the material
    • D01D5/003Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
    • D01D5/0038Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion the fibre formed by solvent evaporation, i.e. dry electro-spinning

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

The present invention provides a kind of heat radiation heated type electrostatic spinning machine, casing upper surface is provided with passage, spinning solution injection apparatus is arranged on above box house, the shower nozzle being connected including solution conduit, with solution conduit, the high-voltage power cathode binding post being connected with shower nozzle, high-voltage power cathode binding post is connected with high-voltage power cathode, the upper end of solution conduit is extend out to outside casing, heat radiation heater is provided in the heating source above box house, VRM Voltage Regulator Module is connected with heating source, by adjusting heat radiation heater power, to adjust heating-up temperature;Fiber reception device includes the receiving station being arranged in casing on bottom, the high voltage power supply negative lead post being connected with receiving station, and receiving station is located at the underface of shower nozzle, and high voltage power supply negative lead post is connected with high voltage power supply negative pole.The present invention is heated by heat radiation to the jet during electrostatic spinning, promotes spin solvent to volatilize, improve nanofiber into silk efficiency and fiber quality.

Description

A kind of heat radiation heated type electrostatic spinning machine
Technical field
The present invention relates to nano material manufacturing equipment and electrostatic spinning technique, more particularly to a kind of heat radiation heated type Electrostatic spinning machine.
Background technology
As science and technology is in the development of nm regime, because it has excellent mechanical characteristics and surface characteristics.In work Industry is produced with human lives, and the status of nano material is more and more important.Wherein nanofiber is because with larger draw ratio With area quality ratio, bioengineering, the field such as energy storage and composite are increasingly widely used in.And electrostatic spinning Technique is the currently the only method that can directly, continuously prepare polymer nanofiber.Electrostatic spinning is polymer solution or molten Body carries out spraying stretching and obtaining the spinning process of nano-scale fiber under electrostatic interaction.1934, Formhals proposed profit The method that polymer superfine fibre is prepared with high voltage electric field.General electrostatic spinning apparatus includes high voltage power supply, solution storage, spray Penetrate and receiving device.The electric field formed by high voltage power supply makes spinning solution overcome surface tension, jet is formed, in reception device Surface aggregation formation nanofiber.The yield of the widely used mainly nanofiber of nanofiber is restricted at present.Because no Special electrospinning device.During electrostatic spinning, often filled using the micro-injection pump for medication injections and collection Put, nanofiber is prepared under open environment.Air-flow, temperature in shortcoming nanofiber preparation process easily by external environment With the interference of humidity etc..Simultaneously as different spin solvent rate of volatilizations are different, to ensure that solvent can be with complete under natural environment Full volatilization, so in spinning process, the distance and spinning speed of shower nozzle and collection device are required.In certain circumstances, Because spin solvent volatilization is insufficient, the nanofiber being collected into is sticked together, and causes fibre morphology and fiber quality poor. Therefore, for the preparation of nanofiber, this slow problem of spin solvent volatilization has important reason during solving electrostatic spinning By meaning and actual application value.
At present, the electrostatic spinning machine being not closed, electrostatic spinning apparatus is made up of shower nozzle and collection device.Spinning process exists In open space.The nanofiber of generation easily flies away surrounding environment, while spinning process is easily by wet in surrounding environment Degree, the interference of air temperature and current.
Deficiency based on electrostatic spinning apparatus, this team devises a kind of Novel hot radiant heating type electrostatic spinning machine can Applied to the preparation of nanofiber, the temperature humidity of environment in spinning process is controlled, completely cuts off the interference of external air flow.
The content of the invention
The invention aims to solve the volatilization of spinning solution in spinning process it is slow and meanwhile generation nanofiber by The problem of surrounding environment is disturbed and a kind of heat radiation heated type electrostatic spinning machine is provided.
The object of the present invention is achieved like this:Including casing, spinning solution injection apparatus, fiber reception device, hot spoke Heater, VRM Voltage Regulator Module are penetrated, the casing upper surface is provided with passage, and the spinning solution injection apparatus is arranged on Above box house, including solution conduit, the shower nozzle being connected with solution conduit, the high-voltage power cathode wiring that is connected with shower nozzle Post, high-voltage power cathode binding post is connected with high-voltage power cathode, and the upper end of the solution conduit is extend out to outside casing, the heat Radiant heating device is provided in the heating source above box house, and the VRM Voltage Regulator Module is connected with heating source, by adjusting Heat radiation heater power is saved, to adjust heating-up temperature;The fiber reception device includes being arranged in casing connecing on bottom The high voltage power supply negative lead post being connected by platform, with receiving station, the receiving station is located at the underface of shower nozzle, and high voltage power supply is born Pole connection terminal is connected with high voltage power supply negative pole.
Present invention additionally comprises some such architectural features:
1. described in casing upper surface and lower surface be that metal material, four sides are glass material.
2. described in heating source be hot light lamp.
Compared with prior art, the beneficial effects of the invention are as follows:Present invention contrast prior art has following innovative point:Make Heat radiation heating source is added with closed box, in electrostatic spinning case;Present invention contrast prior art has following remarkable advantage: Closed box has isolated external air flow, the interference of humidity and temperature to spinning process;Heat radiation heating source promotes spinning solution to wave Hair, improves nanofiber yield and fiber surface morphology;Heat radiation heating source avoids thermal convection current, makes to produce in spinning process Nanofiber, not by airflow influence;All around face uses transparent glass material to closed box, is easy to operating personnel from outside Observation.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
In figure:1- casings;11- clear glasses;12- passages;2- spinning solution injection apparatus;21- solution conduits;22- Spinning solution injection apparatus shower nozzle;23- high-voltage power cathode binding posts;3- collection devices;31- receiving platforms;32- high voltage power supplies are born Pole binding post;4- heating sources;5- VRM Voltage Regulator Modules.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.
With reference to Fig. 1, the present invention includes:Spinning solution injection apparatus 2, fiber reception device 3, heat radiation heater, electricity Adjustment module 5, casing 1 are pressed, the spinning solution injection apparatus is arranged above box house, and spout is down, spinning solution Injection apparatus 2 includes solution conduit 21, shower nozzle 22, high-voltage power cathode binding post 23, and solution conduit 21 is sprayed for spinning solution The feed flow of device shower nozzle 22, is arranged at the top of casing, and high-voltage power cathode is molten by high-voltage power cathode binding post 23 and spinning Liquid jetting device shower nozzle is connected;The fiber reception device is arranged at below box house, and just to spinning solution injection apparatus Spout, collection device 3 includes receiving station 31, high voltage power supply negative terminal 32, and high voltage power supply negative terminal 32 is used to connect The receiving station 31 and high voltage power supply negative pole of reception device;Heat radiation heater is heating source 4, to spinning solution injection apparatus 2 Jet between collection device 3 is heated;VRM Voltage Regulator Module 5 adjusts the heating-up temperature of heating source, specifically passes through Heat radiation heater power is adjusted, to adjust heating-up temperature and jet solvent rate of volatilization.The casing of the present invention is molten by spinning Liquid shower nozzle, fiber reception device, heat radiation heater and VRM Voltage Regulator Module and external environment isolation.
The present invention does thermal source using hot light lamp, and the jet sprayed in spinning solution injection apparatus is entered by hot light light irradiation Row heating, promotes solvent volatilization.
Described casing is that upper bottom surface is metal cover, is on four sides clear glass 11, by spinning process and heating process with External environment is separated, and makes spinning process and heating process not by external air flow, temperature and humidity interference.Left in box cover logical Stomata 12, it is ensured that the spin solvent volatilized in spinning process can overflow.Meanwhile, operating personnel can observe interior by clear glass Portion's situation.
The present invention is heated by heat radiation heater to the jet in spinning process, is promoted solvent volatilization, is reduced and formed Nanofiber the globule and adhesion phenomenon, the fiber that is collected into is improved into silk efficiency and fiber quality, namely further carry High nanofiber evening ratio with into fine quality.
It should be noted that collection device is not limited only to immediately below spinning solution injection apparatus.For example, being used as the reality of deformation Mode is applied, spinning solution injection apparatus can be with horizontal positioned, and collection device is placed on before spinning solution injection apparatus injection defence line At square 20cm.
It should be noted that collection device is not limited only to collection table.For example, roller or metal beam can be selected.

Claims (3)

1. a kind of heat radiation heated type electrostatic spinning machine, it is characterised in that:Connect including casing, spinning solution injection apparatus, fiber Receiving apparatus, heat radiation heater, VRM Voltage Regulator Module, the casing upper surface are provided with passage, the spinning solution spray Injection device is arranged on above box house, including solution conduit, the shower nozzle being connected with solution conduit, the high-tension electricity that is connected with shower nozzle Source positive terminal, high-voltage power cathode binding post is connected with high-voltage power cathode, and the upper end of the solution conduit extend out to case In vitro, the heat radiation heater is provided in the heating source above box house, the VRM Voltage Regulator Module and heating source Connection, by adjusting heat radiation heater power, to adjust heating-up temperature;The fiber reception device includes being arranged on casing Receiving station on interior bottom, the high voltage power supply negative lead post being connected with receiving station, the receiving station are located at the underface of shower nozzle, High voltage power supply negative lead post is connected with high voltage power supply negative pole.
2. a kind of heat radiation heated type electrostatic spinning machine according to claim 1, it is characterised in that:The casing upper surface It is that metal material, four sides are glass material with lower surface.
3. a kind of heat radiation heated type electrostatic spinning machine according to claim 1 or 2, it is characterised in that:The heating source It is hot light lamp.
CN201710237937.4A 2017-04-13 2017-04-13 A kind of heat radiation heated type electrostatic spinning machine Pending CN107099863A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710237937.4A CN107099863A (en) 2017-04-13 2017-04-13 A kind of heat radiation heated type electrostatic spinning machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710237937.4A CN107099863A (en) 2017-04-13 2017-04-13 A kind of heat radiation heated type electrostatic spinning machine

Publications (1)

Publication Number Publication Date
CN107099863A true CN107099863A (en) 2017-08-29

Family

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CN201710237937.4A Pending CN107099863A (en) 2017-04-13 2017-04-13 A kind of heat radiation heated type electrostatic spinning machine

Country Status (1)

Country Link
CN (1) CN107099863A (en)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2918457Y (en) * 2006-07-10 2007-07-04 东华大学 Atmosphere controllable electrostatic spinning chamber
CN101768799A (en) * 2010-01-29 2010-07-07 华南理工大学 Lignin carbon nanofiber and preparation method thereof
KR20100099469A (en) * 2009-03-03 2010-09-13 전북대학교산학협력단 Core-sheath typed gallium arsenide/pva composite nanofiber and method of manufacturing the same
CN102268747A (en) * 2011-08-01 2011-12-07 王策 High-voltage electrostatic electron shuttle nano-spinning device
CN202272995U (en) * 2011-07-07 2012-06-13 中国科学院化学研究所 Electrostatic spinning machine with licker-in electrode for continuously preparing wide-breadth spinning coatings
CN102719905A (en) * 2012-07-12 2012-10-10 苏州大学 Electrostatic spinning device
CN202809022U (en) * 2012-06-07 2013-03-20 苏州大学 Electrostatic spinning device
CN203625535U (en) * 2013-11-22 2014-06-04 苏州大学张家港工业技术研究院 Electrostatic spinning device used for manufacturing nano porous fibers
CN204550809U (en) * 2015-03-19 2015-08-12 广东工业大学 A kind of electrostatic spinning apparatus of efficient stable
CN104865993A (en) * 2015-03-25 2015-08-26 广东工业大学 Constant-temperature constant-humidity box for electrostatic spinning and method for realizing constant temperature and constant humidity
CN103628147B (en) * 2013-07-04 2015-11-25 青岛大学 A kind of electrostatic spinning apparatus preparing heterogeneous spiral winding fibre bundle and twisted wire
CN105442067A (en) * 2015-12-31 2016-03-30 天津工大瑞工光电技术研究院有限公司 Electrostatic spinning device machine box with temperature and humidity automatically controlled
CN105525366A (en) * 2016-01-27 2016-04-27 昆山同日精密测试设备有限公司 Electrostatic spinning equipment for preparation of nanofibers
CN205443520U (en) * 2016-04-06 2016-08-10 郑州大学 Electrostatic spinning device

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2918457Y (en) * 2006-07-10 2007-07-04 东华大学 Atmosphere controllable electrostatic spinning chamber
KR20100099469A (en) * 2009-03-03 2010-09-13 전북대학교산학협력단 Core-sheath typed gallium arsenide/pva composite nanofiber and method of manufacturing the same
CN101768799A (en) * 2010-01-29 2010-07-07 华南理工大学 Lignin carbon nanofiber and preparation method thereof
CN202272995U (en) * 2011-07-07 2012-06-13 中国科学院化学研究所 Electrostatic spinning machine with licker-in electrode for continuously preparing wide-breadth spinning coatings
CN102268747A (en) * 2011-08-01 2011-12-07 王策 High-voltage electrostatic electron shuttle nano-spinning device
CN202809022U (en) * 2012-06-07 2013-03-20 苏州大学 Electrostatic spinning device
CN102719905A (en) * 2012-07-12 2012-10-10 苏州大学 Electrostatic spinning device
CN103628147B (en) * 2013-07-04 2015-11-25 青岛大学 A kind of electrostatic spinning apparatus preparing heterogeneous spiral winding fibre bundle and twisted wire
CN203625535U (en) * 2013-11-22 2014-06-04 苏州大学张家港工业技术研究院 Electrostatic spinning device used for manufacturing nano porous fibers
CN204550809U (en) * 2015-03-19 2015-08-12 广东工业大学 A kind of electrostatic spinning apparatus of efficient stable
CN104865993A (en) * 2015-03-25 2015-08-26 广东工业大学 Constant-temperature constant-humidity box for electrostatic spinning and method for realizing constant temperature and constant humidity
CN105442067A (en) * 2015-12-31 2016-03-30 天津工大瑞工光电技术研究院有限公司 Electrostatic spinning device machine box with temperature and humidity automatically controlled
CN105525366A (en) * 2016-01-27 2016-04-27 昆山同日精密测试设备有限公司 Electrostatic spinning equipment for preparation of nanofibers
CN205443520U (en) * 2016-04-06 2016-08-10 郑州大学 Electrostatic spinning device

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Application publication date: 20170829