CN206279290U - A kind of electrostatic spinning apparatus for preparing ferriferrous oxide nano fiber - Google Patents

A kind of electrostatic spinning apparatus for preparing ferriferrous oxide nano fiber Download PDF

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Publication number
CN206279290U
CN206279290U CN201621124412.7U CN201621124412U CN206279290U CN 206279290 U CN206279290 U CN 206279290U CN 201621124412 U CN201621124412 U CN 201621124412U CN 206279290 U CN206279290 U CN 206279290U
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China
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oxide nano
electrostatic spinning
needle tubing
ferriferrous oxide
nano fiber
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Expired - Fee Related
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CN201621124412.7U
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Chinese (zh)
Inventor
冯章启
王婷
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Nanjing Daniu New Material Technology Co ltd
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Suzhou New Silk Mstar Technology Ltd
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Abstract

The utility model discloses a kind of electrostatic spinning apparatus for preparing ferriferrous oxide nano fiber, belong to electrostatic spinning technique field, its structure includes electrostatic spinning generating means, ferriferrous oxide nano tunica fibrosa reception device and locking device, the electrostatic spinning generating means includes high pressure generator, micro pump and needle tubing, needle tubing bottom is provided with needle tubing shower nozzle, and an annular electrode is equipped with needle tubing shower nozzle;The reception device includes aluminium-foil paper, and the positive pole of high pressure generator is connected with needle tubing shower nozzle, and the negative pole of high pressure generator is connected with aluminium-foil paper.The method for preparing ferriferrous oxide nano tunica fibrosa using device of the present utility model is simple, yield is higher, technique is easy to control, and the ferriferrous oxide nano fibre morphology for preparing is good, shows ferromagnetism and with good magnetic responsiveness.Its excellent magnetic property, has broad application prospects in fields such as magnetic storage, sensor, bio-separation, magnetic and medicated transports.

Description

A kind of electrostatic spinning apparatus for preparing ferriferrous oxide nano fiber
Technical field
The utility model is related to electrostatic spinning technique field, specifically a kind of ferriferrous oxide nano fiber for preparing Electrostatic spinning apparatus.
Background technology
Magnetic Nano material is progressively Emergence and Development and as the novel magnetic for most having application prospect after 20 century 70s Material.It is different from conventional magnetic material, because the feature physical length with magnetic dependence is in nanometer scale, magnetic Nano material Unusual magnetic property is presented.Magnetic nanometer particles both show magnetic with the magnetic Nano fiber that organic polymer is composited The feature of particulate, remains the excellent performance of organic polymer again, and the property of uniqueness is shown at aspects such as light, electricity, magnetic, catalysis Matter, therefore, had broad application prospects in numerous areas such as chemical industry, biological medicine and environmental monitorings.
Ferroferric oxide nano granules are a kind of common inorganic nano materials, with excellent magnetic performance, calorifics Energy and good biocompatibility, are one of current magnetic materials being most widely used.Additionally, ferroferric oxide nano granules Also there is the features such as saturation magnetization is big, chemical stability is high, it is in magnetic storage, magneto-optical disk, magnetic and medicated transport There is good application prospect Deng field.
Preparing the main method of ferriferrous oxide nano fiber has pulling method, template, self-assembly method.Pulling method just for In viscoplasticity macromolecular material, template is difficult to prepare continuous nanofiber, and self-assembly method process is relatively cumbersome and preparation Material poor controllability.This causes that ferriferrous oxide nano fiber is affected on pattern, on magnetic property, seriously limits four oxygen Change the application of three-iron nanofiber.
Utility model content
For above-mentioned deficiency of the prior art, the purpose of this utility model is to provide one kind to prepare ferroso-ferric oxide and receive The electrostatic spinning apparatus of rice fiber, the device it is simple to operate and prepare ferriferrous oxide nano fiber yield is high, magnetic property is good.
The technical scheme in the invention for solving the technical problem is:One kind prepares ferriferrous oxide nano fiber Electrostatic spinning apparatus, including electrostatic spinning generating means, ferriferrous oxide nano tunica fibrosa reception device and locking device, institute State electrostatic spinning generating means and ferriferrous oxide nano tunica fibrosa reception device is respectively positioned on the inside of locking device;The electrostatic Spinning generating means includes high pressure generator, micro pump and needle tubing, and needle tubing is connected with micro pump and is provided with needle tubing spray in bottom Head, is equipped with an annular electrode on needle tubing shower nozzle;The reception device includes aluminium-foil paper, and the aluminium-foil paper is arranged on operating platform On, aluminium-foil paper is located at the underface of the needle tubing shower nozzle, and the of regulation operating platform height is provided with below the operating platform One lowering or hoisting gear;The positive pole of the high pressure generator is connected with the needle tubing shower nozzle, the negative pole of high pressure generator and the aluminium foil Paper is connected.
Further technical scheme is:The needle tubing is arranged on the second lowering or hoisting gear, and the second lowering or hoisting gear drives needle tubing Move up and down.Second lowering or hoisting gear is set so that needle tubing shower nozzle is more flexible and convenient in adjustment with the distance between aluminium-foil paper.
Preferred technical scheme is:The annular electrode is made of aluminium-foil paper.
Preferred technical scheme is:Vertical range between the needle tubing shower nozzle and the aluminium-foil paper is 15~20cm.
Preferred technical scheme is:The flow quantity that goes out of the needle tubing shower nozzle is 1.0~3.0ml/h.
Preferred technical scheme is:The size of the aluminium-foil paper is 20~30cm2
When each item data is in above range, the ferriferrous oxide nano fiber quality prepared is good, and reduces device Cost.
Further technical scheme is:First lowering or hoisting gear includes leading screw and nut sleeve, and the leading screw is arranged on behaviour Make at four angles of platform base, the nut sleeve is engaged with leading screw respectively, the nut sleeve synchronous rotary drives the silk Thick stick does linear reciprocating motion.
A kind of selectable technical scheme is:The nut sleeve is driven by drive gear, two adjacent drivings Travelling gear is provided between gear to realize drive gear synchronous rotary, bevel gear is passed through between active drive gear and rocking handle Transmission mechanism is connected.
Another selectable technical scheme is:The nut sleeve is driven by driving worm gear, two adjacent drives Transmission worm gear is provided between dynamic worm gear to realize driving worm gear synchronous rotary, worm gear is passed through between active drive worm gear and rocking handle Worm mechanism is connected, and rocking handle is arranged on the end of worm screw.
Bevel gear transmission or worm-and-wheel gear change the transmission side of action during transmission is acted To being easy to the operation of people.
Further technical scheme is:Second lowering or hoisting gear includes leading screw and nut sleeve, and the leading screw activity is installed On base, the nut sleeve is engaged with the leading screw, and the needle tubing is arranged in nut sleeve, and leading screw original position rotarily drives spiral shell Mother set does linear reciprocating motion.
First lowering or hoisting gear and the second lowering or hoisting gear use screw transmission, and accuracy is high, safeguard simple, service life It is long, it is possible to achieve the adjustment of slight distance.
Described sealing device is openable plexiglass tent.Can be isolated from the outside for device by plexiglass tent, and The observation to the device course of work not being influenceed, in the preparatory stage of preparation work, plexiglass tent being opened, adjustment operation is flat The distance between height and needle tubing shower nozzle and aluminium-foil paper of platform etc., after the completion of preparation, in the device course of work, should use Be isolated from the outside for device by plexiglass tent.
The beneficial effects of the utility model are:
1st, device of the present utility model, increases the annular electrode on needle tubing shower nozzle, after high pressure generator produces high pressure, Fixed electric field region is formed between needle tubing shower nozzle and ferriferrous oxide nano tunica fibrosa reception device, four oxidations are successfully prepared Three-iron nano fibrous membrane, and efficiently avoid ferriferrous oxide nano fiber and be deposited on discrete areas mistake during aluminium-foil paper Serious phenomenon is lost when greatly, collecting.Device design is simple and ingenious reasonable, and obtained fluffy state magnetic Nano fiber is straight Footpath is relatively small, porosity is high, lofting effect is good.
2nd, aluminium-foil paper is arranged on Height Adjustable operating platform, and the distance between needle tubing shower nozzle and aluminium-foil paper can be adjusted Section, different distances are set according to different situations, use flexible, easy to operate, the prepared ferriferrous oxide nano of lifting The quality of fiber.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the transmission electron microscope picture of the ferriferrous oxide nano fiber obtained by the utility model embodiment one;
Fig. 3 is the hysteresis curve figure of the ferriferrous oxide nano fiber obtained by the utility model embodiment two.
In figure:1 annular electrode, 2 needle tubing shower nozzles, 3 aluminium-foil papers, 4 operating platforms, 5 locking devices, 6 high pressure generators.
Specific embodiment
With reference to Figure of description and specific embodiment, the utility model will be further described:
Embodiment one:
As shown in figure 1, a kind of electrostatic spinning apparatus for preparing ferriferrous oxide nano fiber, including electrostatic spinning is filled Put, ferriferrous oxide nano tunica fibrosa reception device and locking device, the electrostatic spinning generating means and ferroso-ferric oxide are received Rice tunica fibrosa reception device is respectively positioned on the inside of locking device 5;The electrostatic spinning generating means includes high pressure generator 6, micro- Amount pump and needle tubing, needle tubing are connected with micro pump and are provided with needle tubing shower nozzle 2 in bottom, and an annular electro is equipped with needle tubing shower nozzle 2 Pole 1;The reception device includes aluminium-foil paper 3, and the aluminium-foil paper 3 is arranged on operating platform 4, and aluminium-foil paper 3 is located at the needle tubing The underface of shower nozzle 2, the lower section of the operating platform 4 is provided with the first lowering or hoisting gear of the regulation height of operating platform 4;The high pressure The positive pole of generator 6 is connected with the needle tubing shower nozzle 2, and the negative pole of high pressure generator 6 is connected with the aluminium-foil paper 3.
The needle tubing is arranged on the second lowering or hoisting gear, and the second lowering or hoisting gear drives needle tubing to move up and down.Set second liter Falling unit so that needle tubing shower nozzle is more flexible and convenient in adjustment with the distance between aluminium-foil paper.
The annular electrode 1 is made of aluminium-foil paper, the vertical range between the needle tubing shower nozzle 2 and the aluminium-foil paper 3 Be 15~20cm, the needle tubing shower nozzle 2 goes out flow quantity for 1.0~3.0ml/h, the size of the aluminium-foil paper 3 for 20~ 30cm2
First lowering or hoisting gear includes leading screw and nut sleeve, and the leading screw is arranged on four angles of the bottom surface of operating platform 4 Place, the nut sleeve is engaged with leading screw respectively, and the nut sleeve synchronous rotary drives the leading screw to do linear reciprocating motion.
The nut sleeve is driven by drive gear, be provided between two adjacent drive gears travelling gear with Drive gear synchronous rotary is realized, is connected by bevel gear transmission between active drive gear and rocking handle.
Second lowering or hoisting gear includes leading screw and nut sleeve, and the leading screw is movably arranged on base, the nut sleeve It is engaged with the leading screw, the needle tubing is arranged in nut sleeve, and leading screw original position rotarily drives nut sleeve and does linear reciprocating motion.
First lowering or hoisting gear and the second lowering or hoisting gear use screw transmission, and accuracy is high, safeguard simple, service life It is long, it is possible to achieve the adjustment of slight distance.
Described sealing device 5 is openable plexiglass tent.Can be isolated from the outside for device by plexiglass tent, and The observation to the device course of work not being influenceed, in the preparatory stage of preparation work, plexiglass tent being opened, adjustment operation is flat The distance between height and needle tubing shower nozzle 2 and aluminium-foil paper 3 of platform 4 etc., after the completion of preparation, in the device course of work, should Device is isolated from the outside using plexiglass tent.
After syringe needle tube is full of solution, liquid is released by micro pump, in the electric field masterpiece that annular electrode 1 is formed Under, spinning solution sprays from the position of needle tubing shower nozzle 2, is initially formed taylor cone, then forms ferriferrous oxide nano fiber, arrives Up to after ferriferrous oxide nano tunica fibrosa reception device, ferriferrous oxide nano fiber is deposited on aluminium-foil paper, over time not It is disconnected to increase, ultimately form ferriferrous oxide nano tunica fibrosa.
The specific operation process for preparing ferriferrous oxide nano fiber using the device of the present embodiment is as follows:
Using the device of this example, the DMF of 5ml is measured in screw socket vial, add the oxygen of 0.1g tetra- Change three-iron, sealed with sealed membrane after screw socket vial is screwed, sonic oscillation 30 minutes, the triton x-100 of equivalent is added To in above-mentioned screw socket vial, sonic oscillation 30 minutes, obtain ferroso-ferric oxide dispersion liquid again.
Weigh 0.4g polyacrylonitrile fibrils to be added in ferroso-ferric oxide dispersion liquid, magnetic force adds under 55 DEG C, 180r/min Thermal agitation 12 hours, is obtained spinning solution;Spinning solution is stood 5 hours to remove the bubble in solution, by high pressure generator 6 Voltage be adjusted to 15kV, receive distance:Needle tubing shower nozzle 2 is 15cm with the distance of aluminium-foil paper 3 on operating platform 4, and going out flow quantity is 1.0mL/h, the size of aluminium-foil paper 3 is 20cm2, electrospinning is carried out in the electrostatic spinning apparatus built, obtain final product ferroso-ferric oxide and receive Rice tunica fibrosa, its transmission electron microscope picture is as shown in Figure 2.
Embodiment two:
The present embodiment is repeated no more with the identical feature of embodiment one, and the present embodiment feature different from embodiment one exists In:In the present embodiment, the nut sleeve is driven by driving worm gear, and transmission is provided between two adjacent driving worm gears Worm gear is connected between active drive worm gear and rocking handle with realizing driving worm gear synchronous rotary by worm-and-wheel gear, rocking handle Installed in the end of worm screw.
After syringe needle tube is full of solution, liquid is released by micro pump, in the electric field masterpiece that annular electrode 1 is formed Under, spinning solution sprays from the position of needle tubing shower nozzle 2, is initially formed taylor cone, then forms ferriferrous oxide nano fiber, arrives Up to after ferriferrous oxide nano tunica fibrosa reception device, ferriferrous oxide nano fiber is deposited on aluminium-foil paper, over time not It is disconnected to increase, ultimately form ferriferrous oxide nano tunica fibrosa.
The specific operation process for preparing ferriferrous oxide nano fiber using the device of the present embodiment is as follows:
Using the device of this example, the DMF of 5ml is measured in screw socket vial, add the oxygen of 0.15g tetra- Change three-iron, sealed with sealed membrane after screw socket vial is screwed, sonic oscillation 30 minutes, the triton x-100 of equivalent is added To in above-mentioned screw socket vial, sonic oscillation 30 minutes, obtain ferroso-ferric oxide dispersion liquid again.
Weigh 0.6g polyacrylonitrile fibrils to be added in ferroso-ferric oxide dispersion liquid, magnetic force adds under 55 DEG C, 180r/min Thermal agitation 12 hours, is obtained spinning solution;Spinning solution is stood 5 hours to remove the bubble in solution, by high pressure generator 6 Voltage be adjusted to 15kV, receive distance:Needle tubing shower nozzle 2 is 20cm with the distance of aluminium-foil paper 3 on operating platform 4, and going out flow quantity is 3.0mL/h, the size of aluminium-foil paper 3 is 30cm2, electrospinning is carried out in the electrostatic spinning apparatus built, obtain final product ferroso-ferric oxide and receive Rice tunica fibrosa, its hysteresis curve figure is as shown in Figure 3.
In the utility model, the first lowering or hoisting gear and the second lowering or hoisting gear are not limited to leading screw and nut described in embodiment Set, can also be using other lowering or hoisting gears such as hydraulic cylinder, cylinder, electric pushrod, linear electric motors.
Preferred embodiment of the present utility model is the foregoing is only, is not whole embodiments of the present utility model, Be not used to limit the utility model, all any modifications within spirit of the present utility model and principle, made, equivalent, Improve etc., should be included within protection domain of the present utility model.
In addition to technical characteristic described in specification, remaining technical characteristic is technology known to those skilled in the art.

Claims (10)

1. a kind of electrostatic spinning apparatus for preparing ferriferrous oxide nano fiber, it is characterized in that, including electrostatic spinning generating means, Ferriferrous oxide nano tunica fibrosa reception device and locking device, the electrostatic spinning generating means and ferriferrous oxide nano are fine Dimension film reception device is respectively positioned on the inside of locking device;The electrostatic spinning generating means include high pressure generator, micro pump and Needle tubing, needle tubing is connected with micro pump and is provided with needle tubing shower nozzle in bottom, and an annular electrode is equipped with needle tubing shower nozzle;It is described to connect Receiving apparatus include aluminium-foil paper, and the aluminium-foil paper is set on the operational platform, and aluminium-foil paper is located at the underface of the needle tubing shower nozzle, institute State the first lowering or hoisting gear that regulation operating platform height is provided with below operating platform;The positive pole of the high pressure generator with it is described Needle tubing shower nozzle is connected, and the negative pole of high pressure generator is connected with the aluminium-foil paper.
2. a kind of electrostatic spinning apparatus for preparing ferriferrous oxide nano fiber according to claim 1, it is characterized in that, institute Needle tubing is stated on the second lowering or hoisting gear, the second lowering or hoisting gear drives needle tubing to move up and down.
3. a kind of electrostatic spinning apparatus for preparing ferriferrous oxide nano fiber according to claim 1, it is characterized in that, institute Annular electrode is stated to be made of aluminium-foil paper.
4. a kind of electrostatic spinning apparatus for preparing ferriferrous oxide nano fiber according to claim 1, it is characterized in that, institute It is 15~20cm to state the vertical range between needle tubing shower nozzle and the aluminium-foil paper.
5. a kind of electrostatic spinning apparatus for preparing ferriferrous oxide nano fiber according to claim 1, it is characterized in that, institute That states needle tubing shower nozzle goes out flow quantity for 1.0~3.0ml/h.
6. a kind of electrostatic spinning apparatus for preparing ferriferrous oxide nano fiber according to claim 1, it is characterized in that, institute The size for stating aluminium-foil paper is 20~30cm2
7. a kind of electrostatic spinning apparatus for preparing ferriferrous oxide nano fiber according to claim 1, it is characterized in that, institute Stating the first lowering or hoisting gear includes leading screw and nut sleeve, and the leading screw is arranged at four angles of operating platform bottom surface, the nut Set is engaged with leading screw respectively, and the nut sleeve synchronous rotary drives the leading screw to do linear reciprocating motion.
8. a kind of electrostatic spinning apparatus for preparing ferriferrous oxide nano fiber according to claim 7, it is characterized in that, institute State nut sleeve to be driven by drive gear, be provided with travelling gear to realize sliding tooth between two adjacent drive gears Wheel synchronous rotary, is connected between active drive gear and rocking handle by bevel gear transmission.
9. a kind of electrostatic spinning apparatus for preparing ferriferrous oxide nano fiber according to claim 7, it is characterized in that, institute State nut sleeve to be driven by driving worm gear, transmission worm gear is provided between two adjacent driving worm gears to realize driving snail Wheel synchronous rotary, is connected between active drive worm gear and rocking handle by worm-and-wheel gear, and rocking handle is arranged on the end of worm screw.
10. a kind of electrostatic spinning apparatus for preparing ferriferrous oxide nano fiber according to claim 2, it is characterized in that, Second lowering or hoisting gear includes leading screw and nut sleeve, and the leading screw is movably arranged on base, the nut sleeve and the silk Thick stick is engaged, and the needle tubing is arranged in nut sleeve, and leading screw original position rotarily drives nut sleeve and does linear reciprocating motion.
CN201621124412.7U 2016-10-14 2016-10-14 A kind of electrostatic spinning apparatus for preparing ferriferrous oxide nano fiber Expired - Fee Related CN206279290U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107142618A (en) * 2017-07-19 2017-09-08 盐城工业职业技术学院 The preparation facilities and system of nano fibrous membrane
CN108721943A (en) * 2018-06-19 2018-11-02 长春万成生物电子工程有限公司 The preparation method of Electrospun adsorption column and horseradish peroxidase
CN109487348A (en) * 2018-11-28 2019-03-19 青岛科技大学 A kind of electrostatic spinning nozzle tip induced field strength enhancement device and method
JP7524270B2 (en) 2017-01-05 2024-07-29 リンテック・オヴ・アメリカ,インコーポレイテッド Nanofiber Yarn Dispenser

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7524270B2 (en) 2017-01-05 2024-07-29 リンテック・オヴ・アメリカ,インコーポレイテッド Nanofiber Yarn Dispenser
CN107142618A (en) * 2017-07-19 2017-09-08 盐城工业职业技术学院 The preparation facilities and system of nano fibrous membrane
CN108721943A (en) * 2018-06-19 2018-11-02 长春万成生物电子工程有限公司 The preparation method of Electrospun adsorption column and horseradish peroxidase
CN109487348A (en) * 2018-11-28 2019-03-19 青岛科技大学 A kind of electrostatic spinning nozzle tip induced field strength enhancement device and method

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Patentee after: Nanjing Daniu New Material Technology Co.,Ltd.

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