CN2682089Y - Multiple injector electrostatic spinning device - Google Patents
Multiple injector electrostatic spinning device Download PDFInfo
- Publication number
- CN2682089Y CN2682089Y CN 200320122276 CN200320122276U CN2682089Y CN 2682089 Y CN2682089 Y CN 2682089Y CN 200320122276 CN200320122276 CN 200320122276 CN 200320122276 U CN200320122276 U CN 200320122276U CN 2682089 Y CN2682089 Y CN 2682089Y
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- liquid
- flow container
- injecting
- nozzle
- coaxial
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Abstract
The utility model provides a multiple injector electrostatic spinning device, consisting of an inner liquid can, an outer liquid can, liquid can sealing heads, multi-head combined injectors, a liquid supplying mechanism, an electrostatic generator, etc. Each injector contains an inner and an outer thin hollow injecting tube, wherein, the inner injecting tubes and the outer injecting tubes are coaxial, the inner injecting tubes are arranged on the lower sealing head of the inner liquid can to be the injecting outlet of the inner liquid, and the outer injecting tubes are arranged on the lower sealing head of the outer liquid can to be the injecting outlet of the outer liquid; the inner liquid can is made of metallic conducting materials or other conducting materials and is communicated with the electrostatic generator so as to be convenient to simultaneously supply a high-voltage direct-current electric field to the inner and outer liquid materials and drive liquid to inject from each injecting tube to form a plurality of concentric and layered injecting flows, and a constant-pressure liquid supplying mechanism ensures the uniformity and continuance of the injecting flows which are deformed and solidified after being drawn, bent and swung by high frequency so as to simultaneously form a plurality of continuous and coaxial composite nanometer/ micrometre fibre.
Description
Technical field
The utility model relates to a kind of nano/micron fiber multi-nozzle electrospinning device, specifically is a kind of multi-nozzle electrospinning device for preparing coaxial compound continuous nano/micron fiber.
Background technology
The nano/micron fibrous material is one of the popular research direction in the later stage nineties, special owing to its structure, that excellent performance is subjected to countries in the world extensive concern and attention.The resulting fibre diameter of spinning means in conventional textile industry is generally all more than 7 microns, and fiber generally all is that the mixing of single or multiple material is compound.In the application of considering the coated cloth of human body burned body, the fiber of more tiny diameter will help the rapid degraded and absorbed of organism and the controlled release of antibiotic medicine.At the surface fibre that contacts with wound face, it is degraded fully and finish in the relatively short time.This just requires the filametntary diameter must be very tiny, reaches the following or nanometer scale of micron.This just requires to produce nano/micron magnitude fiber and production equipment thereof.
Summary of the invention
The purpose of this utility model is to provide a kind of multi-nozzle electrospinning device, can produce in a large number continuously receive, the micrometer fibers material.
The utility model comprises by interior flow container, outer flow container, interior flow container end socket, outer flow container end socket, the bull combined sprinkler, liquid supplying device, main parts size such as electrostatic generator are formed, in each combined sprinkler contains, outer two hollow thin jet pipes, wherein inner nozzle and outer nozzle are coaxial, inner nozzle is arranged on the low head of interior flow container, jet exit for outer liquid, interior flow container is made by conductive metallic material or other conductive material, and connect with electrostatic generator, so that simultaneously internally, outer fluent material applies high-voltage dc, thereby drive liquid from spraying the jet pipe separately, form many concentric layering jets.The level pressure liquid supplying device will ensure that the jet that sprays is even, continuous, and the process high frequency draws again, crooked whipping is out of shape and curing, just can form many continuously coaxial compound nano micron fibres simultaneously.
The utility model has the advantages that: because the ultra-fine coaxial composite fibre of preparing, its diameter is tiny, specific area is high, functionalization is easy, is very suitable for the application at aspects such as medicine, fine filtering, biochemical protection.The utility model preparation technology is simple, and equipment cost is cheap, the widely used advantage in market.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Label declaration in the accompanying drawing
Flow container in the 1-; The outer flow container of 2-;
Flow container upper cover in the 3-; Flow container low head in the 4-;
The outer flow container low head of 5-; The 6-seal;
The outer flow container upper cover of 7-; The 8-adjusting nut;
9-bull combined sprinkler; Liquid in the 10-;
The outer liquid of 11-; The 12-electrostatic generator;
13-water conservancy diversion hole slot; The 14-set bolt;
The quick formula pipe joint of 15-; The quick formula union elbow of 16-;
17-air pressure liquid supplying device; 18-hydraulic pressure liquid supplying device;
The specific embodiment
See also shown in Figure 1, the utility model places outer flow container 2 by an interior flow container 1 is coaxial, interior flow container upper cover 3 and low head 4, outer flow container upper cover 7 and low head 5, coaxial bull jet pipe 9, inside and outside jet pipe spacing adjusting nut 8, set bolt 14, seal 6, pipe joint 15 and 16, electrostatic generator 12, and liquid supplying device is formed.
In the flow container 1, outer liquid 11 placed in the outer flow container 2 in wherein interior liquid 10 placed, and interior flow container 1 is made by conductive metallic material or other conductive material, and links to each other with electrostatic generator 12, so that inwardly liquid 10 and outer liquid 11 apply high-voltage dc simultaneously.
Interior flow container and outer flow container all each have a low head, wherein, the profile of interior flow container low head 4 bottoms is a rectangle, closely cooperates with rectangle guide groove 13 in the outer flow container low head, be convenient to the bull inner nozzle and can effectively locate assembling, form coaxial bull jet pipe 9 with corresponding outer nozzle.
On the outer flow container low head 5, have the rectangle guide groove, so that and interior flow container coaxial positioning.
Outer flow container is provided with upper cover 7, has centre bore coaxial with interior flow container, that also internal flow container plays the guide-localization effect on it.
Flow container upper cover end face outside, be provided with interior flow container outer wall on the adjusting nut 8 of threads engaged, in making flow container mutually externally flow container can produce and relatively move, can regulate the exit separation of inside and outside jet pipe, reach the purpose of adjusting spinning parameter.
Voltage supply mechanism can be the hydraulic pressure liquid supplying device, also can be the air pressure liquid supplying device.Each free liquid supplying device of liquid in interior flow container and the outer flow container provides, and two kinds of liquid supplying devices all are to design in order to make successive, even constant the carrying out of spinning energy.
Claims (3)
1, a kind of multi-nozzle electrospinning device by interior flow container, outer flow container, flow container end socket, bull combined sprinkler, and combination such as liquid supplying device, is characterized in that:
Each combined sprinkler contains inside and outside two hollow jet pipes, and wherein inner nozzle is coaxial with outer nozzle, and on the low head of flow container, outer nozzle all placed on the low head of outer flow container in inner nozzle all placed, and the liquid in the inside and outside flow container is connected in the jet pipe of flow container separately.
2, multi-nozzle electrospinning device according to claim 1 is characterized in that:
Interior flow container is by conductive metallic material or conducting polymer materials manufacturing, and connects with electrostatic generator.
3, multi-nozzle electrospinning device according to claim 1 is characterized in that: outer flow container upper cover offers the centre bore coaxial with interior flow container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320122276 CN2682089Y (en) | 2003-12-10 | 2003-12-10 | Multiple injector electrostatic spinning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320122276 CN2682089Y (en) | 2003-12-10 | 2003-12-10 | Multiple injector electrostatic spinning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2682089Y true CN2682089Y (en) | 2005-03-02 |
Family
ID=34599727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320122276 Expired - Fee Related CN2682089Y (en) | 2003-12-10 | 2003-12-10 | Multiple injector electrostatic spinning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2682089Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100577897C (en) * | 2007-01-15 | 2010-01-06 | 中国科学院化学研究所 | Multi-fluid composite electrostatic spinning device |
| CN101570898B (en) * | 2008-04-30 | 2010-09-15 | 北京化工大学 | Electrostatic spinning spray head with high efficiency |
| CN101691683B (en) * | 2009-09-27 | 2011-04-13 | 北京服装学院 | Electrospinning device for preparing nano fabrics massively |
| CN102051693A (en) * | 2011-01-20 | 2011-05-11 | 东华大学 | Split type composite electrostatic spinning device |
| CN102953130A (en) * | 2012-11-27 | 2013-03-06 | 北京化工大学 | Electrostatic spinning device of trace material |
| CN104264238A (en) * | 2014-09-25 | 2015-01-07 | 武汉纺织大学 | Electrostatic micro-jetting multicolor microcapsule jetting head and control method thereof |
| CN106435780A (en) * | 2016-12-08 | 2017-02-22 | 上海理工大学 | Micro-fluid control sprayer with three chambers arrayed in interconnection manner, spinning device and spinning method |
-
2003
- 2003-12-10 CN CN 200320122276 patent/CN2682089Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100577897C (en) * | 2007-01-15 | 2010-01-06 | 中国科学院化学研究所 | Multi-fluid composite electrostatic spinning device |
| CN101570898B (en) * | 2008-04-30 | 2010-09-15 | 北京化工大学 | Electrostatic spinning spray head with high efficiency |
| CN101691683B (en) * | 2009-09-27 | 2011-04-13 | 北京服装学院 | Electrospinning device for preparing nano fabrics massively |
| CN102051693A (en) * | 2011-01-20 | 2011-05-11 | 东华大学 | Split type composite electrostatic spinning device |
| CN102051693B (en) * | 2011-01-20 | 2012-09-19 | 东华大学 | Split type composite electrostatic spinning device |
| CN102953130A (en) * | 2012-11-27 | 2013-03-06 | 北京化工大学 | Electrostatic spinning device of trace material |
| CN104264238A (en) * | 2014-09-25 | 2015-01-07 | 武汉纺织大学 | Electrostatic micro-jetting multicolor microcapsule jetting head and control method thereof |
| CN106435780A (en) * | 2016-12-08 | 2017-02-22 | 上海理工大学 | Micro-fluid control sprayer with three chambers arrayed in interconnection manner, spinning device and spinning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |