CN206127495U - Preparation nanofiber aggregate's preprocessing device - Google Patents
Preparation nanofiber aggregate's preprocessing device Download PDFInfo
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- CN206127495U CN206127495U CN201621147007.7U CN201621147007U CN206127495U CN 206127495 U CN206127495 U CN 206127495U CN 201621147007 U CN201621147007 U CN 201621147007U CN 206127495 U CN206127495 U CN 206127495U
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- China
- Prior art keywords
- long filament
- fluid reservoir
- pretreatment
- guider
- traction
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Abstract
The utility model relates to a nanofiber aggregate's preparation belongs to textile sector. A preparation nanofiber aggregate's preprocessing device, the device includes what be used for the guide and collect nanofiber pulls long filament, guider and liquid storage pot, the liquid storage pot setting is before pulling long filament entering electrostatic spinning region for deposit pretreatment solution, guider sets up on the liquid storage pot, pulls the long filament and passes through guider gets into the liquid storage pot and carries out the preliminary treatment. When adopting different pretreatment solution to after pulling the long filament and carrying out the preliminary treatment, can improve nanofiber aggregate's combination and closely spend, can increase the composite bed of functional material even for nanofiber aggregate possesses the specificality function.
Description
Technical field
The utility model is related to field of textiles, and in particular to a kind of pretreatment unit for preparing nanofiber aggregate.
Background technology
Electrostatic spinning mainly uses liquid in high voltage electric field and forms taylor cone, then extends in the presence of electrostatic force,
Form nanofiber.The nanofiber for being formed forms nanofiber aggregate through collection, there is many preparations in prior art
In the collection method of nanofiber aggregate, such as United States Patent (USP) US6106913-A, nanofiber is drawn using flow deposition method
Lead on traction long filament, the traction long filament of nanofiber looping is then formed through winding.Follow-up improved technology adopts loudspeaker
Shape receiver, is optimized to the collection mode of nanofiber, such as Chinese patent 104032423A so that nanofiber set
The preparation efficiency of body is lifted.
Centered on the method for prepared nanofiber aggregate is using traction long filament in prior art, Nanowire is induced
Dimension is deposited on traction long filament, forms nanofiber aggregate.Centered on this preparation method can only be prepared to draw long filament
Nanofiber aggregate, it is impossible to which the performance of nanofiber aggregate is further optimized.
Utility model content
The utility model provides a kind of pretreatment unit for preparing nanofiber aggregate, can change in prior art and draw
Long filament is combined untight problem with nanofiber, effectively strengthens nanofiber aggregate structural strength；Prepared by this method receives
Functional material is introduced in rice fiber assembly so that nanofiber aggregate has increasingly complex composite construction, possesses
Specific function value.
Technical scheme
A kind of pretreatment unit for preparing nanofiber aggregate, it is characterised in that：Including for guiding and collect nanometer
The traction long filament of fiber, guider and fluid reservoir, the fluid reservoir is arranged on traction long filament and enters before electrostatic spinning region,
For depositing pretreatment fluid, guider is arranged on fluid reservoir, and traction long filament is entered by the guider into fluid reservoir
Row pretreatment.
Further, the guider includes directive wheel and left regulation wheel, and traction long filament bypasses directive wheel and enters fluid reservoir, adjusts
Section wheel adjusts immersion depth of the traction long filament in fluid reservoir.
Further, the directive wheel include being arranged at the ullage of pretreatment fluid in fluid reservoir and be in close contact on lead
To wheel and lower directive wheel, traction long filament is entered inside fluid reservoir through the space upper directive wheel and lower directive wheel, then twined
Around to the left regulation wheel of immersion liquid, bypass from left regulation wheel lower section, make to be carried out in pretreatment fluid of the traction long filament below liquid level pre-
Process, finally draw long filament and lay out from left regulation wheel again, the export orientation wheel from above left regulation wheel lays out fluid reservoir.
Further, height of the left regulation wheel inside pretreating liquid can be adjusted up and down, to realize existing to drawing long filament
The regulation of pretreatment time in pretreatment fluid.
Further, the fluid reservoir and guider be disposed with it is multiple, each fluid reservoir be correspondingly arranged on guiding dress
Put, traction long filament is pre-processed successively by guider in different pretreatments liquid inside multiple fluid reservoirs, with traction
Filament surface adheres to various different functional materials.
Beneficial effect
The utility model provides a kind of pretreatment unit for preparing nanofiber aggregate, and the pretreatment unit includes filling
The fluid reservoir and guider of pretreatment fluid, in the presence of guider, traction long filament immersion pretreatment fluid is pre-processed.
The device can easily adjust the pretreatment fluid species of traction long filament, time of pretreatment etc., and control traction long filament is through once
Or the degree for repeatedly pre-processing and pre-processing.The pretreatment unit increased functional material to traction long filament, when the feature
When material is water, the bonding tightness of nanofiber and traction long filament can be effectively improved, improve the matter of nanofiber aggregate
Amount；When functional material is other materials so that nanofiber aggregate contains between traction long filament and layers of nanofibers
The functional material so that prepared nanofiber aggregate has specific function.
Description of the drawings
Fig. 1 is pretreatment unit structural representation of the present utility model；
Fig. 2 is nanofiber aggregate preparation facilities schematic diagram of the present utility model；
Wherein：Directive wheel under 1-, the upper directive wheels of 2-, 3- left regulation wheels, 4- export orientation wheels, 5- traction long filaments, 6- liquid in-outs
Pipeline, 7- fluid reservoirs, 8- valves, 9- pretreatment fluids, 10- nanofibers, 11- receivers, 12- coiler devices.
Specific embodiment
With reference to specific embodiments and the drawings, the utility model is expanded on further.
Electrostatic spinning mainly uses liquid in high voltage electric field and forms taylor cone, then extends in the presence of electrostatic force,
Form nanofiber.The nanofiber for being formed forms nanofiber aggregate through collection.Using traction length in prior art
Centered on silk, on induction nanofibres deposit to traction long filament, nanofiber aggregate is formed.This preparation method can only be prepared
Nanofiber aggregate centered on to draw long filament, it is impossible to which the performance of nanofiber aggregate is further optimized.
The utility model proposes before traction long filament prepares nanofiber aggregate into electrostatic spinning region, adopting
Functional material is pre-processed to drawing long filament, makes the functional property material of traction long filament upper band, and the traction through pre-processing is long
Silk enters electrostatic spinning region is used for the preparation of nanofiber aggregate, and prepared nanofiber aggregate inside is comprising active
Energy property material so that nanofiber aggregate can possess property specific to functional material.
It is described prepare nanofiber aggregate method be：Being arranged between wire device and receiver by receiver
High-voltage electrostatic field is formed, in the presence of high-voltage electrostatic field, charged drop forms taylor cone and produces the dynamic effect of whip, forms nanometer
Fiber.Traction long filament with functional material after a piece pretreatment is set on the central axis of receiver, and with central shaft
Line is that the receiver of rotary shaft rotation coordinates reception nanofiber.The nanofiber one end for being formed deposits on the receiver, separately
One end is deposited on traction filament surface, nanofiber under electrostatic field force, the tractive force of traction long filament and receiver active force
Traction filament surface forms nanofiber aggregate.The hole of UNICOM is provided with the center of receiver and coaxially connected component
Road, passes through for drawing long filament, and traction long filament is driven by coiler device, the electrostatic place between receiver and wire device
Domain, the nanofiber aggregate formed in traction filament surface is continuously collected.
The utility model proposes a kind of traction long filament pretreatment unit, including fluid reservoir 7 and guider.Liquid storage pot bottom
Inlet and outlet piping 6 is provided with, pretreatment fluid enters fluid reservoir 7, is then shut off valve 8 by inlet and outlet piping 6.Traction long filament is led upper
Fluid reservoir 7 is entered under the guiding of wheel 1 and lower directive wheel 2, then immerses certain inside pretreatment fluid in the presence of left regulation wheel 3
Depth, carries out drawing the pretreatment of long filament.Pretreated nanofiber aggregate is guided out fluid reservoir through export orientation wheel 4
7, complete pretreatment.
Long filament is drawn after pretreatment is completed, into the nanofiber aggregate preparation facilities shown in Fig. 2, by Static Spinning
Silk prepares nanofiber aggregate.Specific embodiment is as follows：
Embodiment 1
Pre-processed to drawing long filament with above-mentioned traction long filament pretreatment unit, the pretreatment fluid for adopting leads for water
Draw pretreatment time of the long filament in water for 10 seconds.
Then the traction long filament of pretreatment is imported in electrostatic spinning device, opens HV generator, and with poly- ammonia
Ester solution carries out electrostatic spinning for electrospinning liquid, forms the nanofiber of polyurethane material.The nanofiber connection of polyurethane material
On receiver and traction long filament, keep receiver with certain rotational speed, the nanofiber of polyurethane material is wound into and is led
Draw on long filament, after further twisting is processed through roller, obtain nanofiber aggregate.
Because pretreatment causes have moisture on traction long filament, traction length in nanofiber aggregate prepared by follow-up twisting
Silk is combined more firmly with nanofiber, and Strength Mass is more preferable.
Embodiment 2
Using above-mentioned traction long filament pretreatment unit to draw long filament pre-process, the pretreatment fluid for being adopted for
The CNT dispersion liquid of 20wt%, pretreatment time is 20s.Pretreated traction long filament is one layer of nano-sized carbon of surface attachment
The traction long filament of pipe.The traction long filament is imported in electrostatic spinning device, electrostatic high-pressure generator is then turned on, and it is molten with polyurethane
Liquid carries out electrostatic spinning for electrospinning liquid, forms polyurethane nanofiber.Polyurethane nanofiber is connected to traction long filament after being formed
And receiver between.Receiver is kept with certain rotational speed, polyurethane nanofiber is wound on traction long filament, Jing Guoluo
After drawing further twisting to process, nanofiber aggregate is obtained.
The nanofiber aggregate prepared after the pretreatment of above-mentioned traction long filament is between traction long filament and nanofiber
With nano-sized carbon tube layer, by the electric action of CNT, the nanofiber aggregate of prepared polyurethane material overcomes
Electrostatic effect, functional effect with antistatic.It is obvious with yarn fabric electrostatic effect prepared by such nanofiber aggregate
Reduce, be applicable to the fields such as gas station, oil gasification workshop, precision instrument manufacturing shop.
The respective embodiments described above are to realize specific embodiment of the utility model, and one of ordinary skill in the art can manage
Solution, and in actual applications, can in the form and details to it, various changes can be made, without departing from spirit of the present utility model
And scope.
Claims (5)
1. a kind of pretreatment unit for preparing nanofiber aggregate, it is characterised in that：Including for guiding and collect Nanowire
The traction long filament of dimension, guider and fluid reservoir, the fluid reservoir is arranged on traction long filament and enters before electrostatic spinning region, uses
In storage pretreatment fluid, guider is arranged on fluid reservoir, and traction long filament is carried out by the guider into fluid reservoir
Pretreatment.
2. pretreatment unit as claimed in claim 1, it is characterised in that：The guider includes directive wheel and left regulation wheel,
Traction long filament bypasses directive wheel and enters fluid reservoir, and left regulation wheel adjusts immersion depth of the traction long filament in fluid reservoir.
3. pretreatment unit as claimed in claim 2, it is characterised in that：The directive wheel includes being arranged in fluid reservoir locating in advance
The ullage of reason liquid and the upper directive wheel that is in close contact and lower directive wheel, traction long filament pass through upper directive wheel and lower directive wheel it
Between space enter fluid reservoir inside, be then around to immersion liquid left regulation wheel, from left regulation wheel lower section bypass, make traction long filament
Pre-processed in pretreatment fluid below liquid level, finally draw long filament and lay out from left regulation wheel again, going out from above left regulation wheel
Mouth directive wheel lays out fluid reservoir.
4. pretreatment unit as claimed in claim 2 or claim 3, it is characterised in that：The left regulation wheel is inside pretreating liquid
Height can be adjusted up and down, to realize the regulation to drawing long filament pretreatment time in pretreatment fluid.
5. pretreatment unit as claimed in claim 4, it is characterised in that：The fluid reservoir and guider are disposed with many
Individual, each fluid reservoir is correspondingly arranged on guider, and traction long filament is different inside multiple fluid reservoirs successively by guider
Pre-processed in pretreatment fluid, to adhere to various different functional materials in traction filament surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621147007.7U CN206127495U (en) | 2016-10-21 | 2016-10-21 | Preparation nanofiber aggregate's preprocessing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621147007.7U CN206127495U (en) | 2016-10-21 | 2016-10-21 | Preparation nanofiber aggregate's preprocessing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206127495U true CN206127495U (en) | 2017-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621147007.7U Expired - Fee Related CN206127495U (en) | 2016-10-21 | 2016-10-21 | Preparation nanofiber aggregate's preprocessing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206127495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106319647A (en) * | 2016-10-21 | 2017-01-11 | 上海工程技术大学 | Method for preparing nanofiber aggregate and pretreatment device |
-
2016
- 2016-10-21 CN CN201621147007.7U patent/CN206127495U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106319647A (en) * | 2016-10-21 | 2017-01-11 | 上海工程技术大学 | Method for preparing nanofiber aggregate and pretreatment device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20211021 |