CN104928767B - A kind of multi-functional spinning equipment of Centrifugal Electrostatic formula - Google Patents

A kind of multi-functional spinning equipment of Centrifugal Electrostatic formula Download PDF

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Publication number
CN104928767B
CN104928767B CN201410108910.1A CN201410108910A CN104928767B CN 104928767 B CN104928767 B CN 104928767B CN 201410108910 A CN201410108910 A CN 201410108910A CN 104928767 B CN104928767 B CN 104928767B
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discharge orifice
internal channel
interior
rotating cylinder
pipeline
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CN104928767A (en
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佘风华
孔令学
谭龙
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Xinshi Engineering Education Co Ltd
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Xinshi Engineering Education Co Ltd
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Priority to CN201410108910.1A priority Critical patent/CN104928767B/en
Priority to AU2015233952A priority patent/AU2015233952B2/en
Priority to PCT/CN2015/074707 priority patent/WO2015139658A1/en
Priority to US15/128,094 priority patent/US10351972B2/en
Publication of CN104928767A publication Critical patent/CN104928767A/en
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Abstract

The invention discloses a kind of multi-functional spinning equipment of Centrifugal Electrostatic formula, including:Device for storing liquid;Liquid-jet device;Liquid feeding device;Drive device;Collection silk device and electric supply installation;The liquid feeding device is connected with the device for storing liquid;Liquid-jet device includes:At least one sprays road junction group and spray road junction group quantity identical discharge orifice group and sprays deferent group with discharge orifice group quantity identical;Drive device couples with the bottom of device for storing liquid;Drive device is connected with extraneous power output device;One end of electric supply installation is placed in device for storing liquid, and the other end is grounded respectively with collection silk device;The collective effect masterpiece of the rotary centrifugal force that the present invention is provided using the electrostatic field force and drive device that are provided by electric supply installation is nanofiber into the power of silk, not only substantially increase production yields, also reduce the magnitude of voltage of required high-voltage electrostatic field, energy consumption cost is greatly reduced, the demand of large-scale production nano-micrometre fiber is met.

Description

A kind of multi-functional spinning equipment of Centrifugal Electrostatic formula
Technical field
The invention belongs to spining technology field, more particularly to a kind of multi-functional spinning equipment of Centrifugal Electrostatic formula.
Background technology
Nanofiber is less than the fibrous material below hundreds of nanometers with diameter.
Fiber can be divided into by cross section structure:One pack system, bi-component and multicomponent fibre;Homofil refers in its section On be uniformly to mix the fiber for constituting by a kind of material or different materials;Bicomponent fibre refer to be on its section by two kinds not The fiber of certain special area structural relation is constituted with the material of component;Bi-component and multicomponent fibre belong to the model of composite fibre Farmland.Wherein, each component can be the mixing of a kind of material or different materials.According to the structural relation of two components, bi-component is fine Dimension can be divided into:It is bilateral(Also referred to as it is conjugated)Structural fibers, core-shell structure copolymer(Also referred to as with core or coaxial)Structural fibers, island structure fiber, Bag sharp fiber and merogenesis fiber etc..
Nanofiber has high specific surface area, transverse and longitudinal ratio.Such as by the woven fabric construction of nanofiber it is fine, have pole Porosity high, outstanding pliability, adsorptivity, filterability, cohesive, heat insulating ability and mechanical strength.These are unique Characteristic makes the novel performance that nanofiber has micrometer fibers not have, and has been widely used in multiple fields, such as high-end spinning The various industries such as fabric, biomedicine, water process, the energy, transport, electronics.In recent years, scientists discovery, with special section The compound micron/nano fiber of the bi-component or multicomponent of face structure can produce many lists with reference to two kinds of materials of different performance Brand-new or more more excellent than the homofil performance micron/nano fiber that component fibre does not possess.Bi-component or multicomponent Compound micron/nano fiber is as multifunctional nano fiber in many important high-end fields, e.g., protective garment, biomedical articles (Organization bracket structure, artificial human organ, apply hinder material, insoluble drug release etc.), membrane material, filter medium, catalyst, electronics are produced The fields such as product, energy storage, composite reinforcing material have bigger application prospect.
At present, traditional textile equipment can produce bi-component micrometer fibers, but cannot realize on a machine high-volume, it is low into The one pack system of this production various structures, bi-component and multicomponent nanocomposite micrometer fibers.Meanwhile, the nanofiber in conventional art spins Silk device is mainly needle-based method of electrostatic spinning.In brief, in needle-based electrostatic spinning technique, it is high that high voltage power supply provides one Pressure, and high voltage power supply anode is connected with the metal needle tip of the syringe equipped with spinning solution, by high voltage power supply negative electrode and tool Conductive collection device is connected and is grounded.When high voltage power supply is powered, form high between syringe needle and collection device Pressure electrostatic field, the spinning solution in syringe is injected into the metal needle of energization, in the presence of high-voltage electrostatic field, overcomes surface Tension force, sprays syringe needle, forms powered solid jet, and towards collection device accelerating jetting.In this process, jet is rapid Elongation attenuates, and is dried with the volatilization of solvent, and solid nano fiber is finally formed on collection device.But needle-based is quiet Electrospinning yields poorly, it is desirable to high voltage, dangerous high, high cost, at the same by the performance impacts such as solution concentration, viscosity compared with Greatly, it is difficult to produce in enormous quantities.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of multi-functional spinning equipment of Centrifugal Electrostatic formula;The equipment is not required to The participation of high-voltage electrostatic field is wanted, energy consumption cost is greatly reduced, and can realize that high-volume, low cost production are various on a machine The composite Nano micrometer fibers of structure and their mixture is produced simultaneously;With security performance it is high, yield is high, wide adaptability Feature.
In order to solve the above technical problems, the invention provides a kind of multi-functional spinning equipment of Centrifugal Electrostatic formula, including:Liquid storage Device;For storing spinning solution, liquid storage space in the device for storing liquid group in the way of coaxial nested type by several rotating cylinders Into;Described several rotating cylinders at least include:Interior rotating cylinder and outer rotaring tube;The outer rotaring tube is set in the outer part of the interior rotating cylinder Position;The outer rotaring tube is respectively positioned on same straight line L with the center vertical pivot of the interior rotating cylinder1On;The interior rotating cylinder turns outward with described Can realize being provided with a layer insulating in current lead-through, and the lateral wall of the outer rotaring tube between cylinder;Liquid feeding device;It is described to send Liquid device is connected with the device for storing liquid, for conveying the spinning solution to the device for storing liquid;Liquid-jet device;For spraying The spinning solution;The liquid-jet device includes:At least one spray road junction group and the spray road junction group quantity identical discharge orifice group And spray deferent group with the discharge orifice group quantity identical;Spray road junction group sprays outward road junction group by spraying road junction in one with one Into;The discharge orifice group is made up of an interior discharge orifice with an outer discharge orifice;The spray deferent group is used to convey by one to be spun The pipeline middle part of silk liquid and a pipeline afterbody for being used for jet spinning liquid are constituted;The interior discharge orifice is arranged on the interior rotating cylinder Side wall on;The outer discharge orifice is arranged on the side wall of the outer rotaring tube;The one end at the interior spray road junction and the interior discharge Hole is connected;The other end at the interior spray road junction is through the outer discharge orifice and is placed in outside the side wall of the outer rotaring tube or position In on the side wall of the outer rotaring tube;The one end at the outer spray road junction is connected with the outer discharge orifice;The outer spray road junction is placed in The side wall outside of the outer rotaring tube and the other end at the encirclement interior spray road junction;One end in the middle part of the pipeline is interior with described respectively Spray the other end connection of the other end, the outer spray road junction at road junction;The other end and the pipeline afterbody in the middle part of the pipeline One end connects;Drive device;For driving the device for storing liquid to be rotated, the bottom of the drive device and the device for storing liquid Portion couples;The drive device is connected with extraneous power output device;Collection silk device;It is described for collecting nano-micrometre fiber Collection silk device is arranged on liquid-jet device periphery position, and the collection silk device ground connection;And, electric supply installation;For to institute The spinning solution stated in device for storing liquid provides electrostatic field force;One end of the electric supply installation is placed in the device for storing liquid, separately One end is grounded;The drive device is rotated by being connected the driving device for storing liquid with extraneous power output device, described The spinning solution of liquid feeding device conveying is poured into each rotating cylinder in the device for storing liquid, and is filled by by the power supply The rotary centrifugal force that the electrostatic field force and the drive device of offer are provided is put, the spinning solution sequentially passes through the discharge orifice Sprayed in the middle part of group, spray road junction group and the pipeline and by the other end of the pipeline afterbody, finally realized by the collection silk Device collects nano-micrometre fiber.
Optionally, the quantity of discharge orifice group, spray road junction group and the spray deferent group described in the liquid-jet device When being several;Several described discharge orifice groups are distributed on the interior rotating cylinder, the same layer circumference of outer rotaring tube side wall, Several spray road junction groups are distributed on the interior rotating cylinder, the same layer circumference of outer rotaring tube side wall, and, several institutes Spray deferent group is stated to be distributed on the interior rotating cylinder, the same layer circumference of outer rotaring tube side wall, or, when in the liquid-jet device When the quantity of the discharge orifice group, spray road junction group and the spray deferent group is several;Several described discharge orifice groups If being distributed on the interior rotating cylinder, the dried layer circumference of outer rotaring tube side wall, several spray road junction groups are distributed in described If on rotating cylinder, the dried layer circumference of outer rotaring tube side wall, and, several described spray deferent groups are distributed in the interior rotating cylinder, institute If stating on the dried layer circumference of outer rotaring tube side wall.
Optionally, also include:Housing;The housing includes:Outer cover and division board;The division board is fixed on the outer cover Middle lower floor position, and the outer cover is divided into by upper separation layer and lower separation layer by the division board;The device for storing liquid is put In the upper separation layer;The drive device is placed in the lower separation layer;The device for storing liquid also includes:Sealing plate;Institute State interior rotating cylinder and the outer rotaring tube be distributed in the way of coaxial nested type, and the interior rotating cylinder bottom and the outer rotaring tube Upper surface of the bottom respectively with the sealing plate be fixedly connected;The straight line L1Mutually hang down upper surface with the sealing plate Directly;The inner space of the interior rotating cylinder and the outer rotaring tube is mutually isolated;The lower surface of the drive device and the sealing plate Connection, and by external power supply output equipment and then drive the interior rotating cylinder, the outer rotaring tube and the sealing plate to realize coaxially Rotate;The liquid feeding device is connected with the interior rotating cylinder, outer rotaring tube respectively;The outer discharge orifice is with the interior discharge orifice in same Axle arrange, and the outer discharge orifice aperture more than the interior discharge orifice aperture;The interior spray road junction, the outer spray road junction Central shaft is in straight line L2On;And the straight line L2With the straight line L1Make an angle alpha distribution;Wherein, 0 ° of 180 ° of < α <.
Optionally, the drive device includes:Motor, rotational speed governor and bearing connector;The motor with described turn Fast controller connection;The motor passes sequentially through and bearing, the bearing connector are set in it is fixed with the sealing plate lower surface Connection;The motor and/or the rotational speed governor are connected with extraneous power output device;And, the liquid feeding device includes: First transfusion device, the first woven hose, the second transfusion device and the second woven hose;First transfusion device passes through first woven hose Communicated with the interior rotating cylinder;Second transfusion device is connected by second woven hose with the outer rotaring tube;And, it is described Collection silk device includes:It is distributed in the collecting board and the support base for supporting the collecting board at liquid-jet device periphery position;It is described Some chutes are provided with support base, the collecting board on the different chutes by realizing the regulation collection The relative distance of plate and the outer rotaring tube;And the collection plate earthing;And, the electric supply installation includes:High Voltage Power Supply device And contact rod;The positive pole of the High Voltage Power Supply device is electrically connected with one end of the contact rod;The High Voltage Power Supply device it is negative Pole is grounded;The other end of the contact rod is inserted in any one of rotating cylinder in the device for storing liquid.
Optionally, when the nano-micrometre fiber collected by the collecting board is made up of the spinning solution in the interior rotating cylinder When;The pipeline middle part is made up of the first internal channel and the first outer tunnel, and the pipeline afterbody is made up of a hollow channel, and First outer tunnel is in sealing state, and one end of first internal channel is connected with the interior discharge orifice, the other end with The hollow channel is connected;Spinning solution in the interior rotating cylinder successively via the interior discharge orifice, first internal channel and Sprayed by the end of the hollow channel;Or, when the nano-micrometre fiber collected by the collecting board is by the outer rotaring tube In spinning solution constitute when;The pipeline middle part is made up of the first internal channel and the first outer tunnel, and the pipeline afterbody is by one Hollow channel is constituted, and first internal channel is in sealing state, one end of first outer tunnel and the outer discharge orifice It is connected, the other end is connected with the hollow channel;Spinning solution in the outer rotaring tube is successively via the outer discharge orifice, institute State the first outer tunnel and sprayed by the end of the hollow channel.
Optionally, when the nano-micrometre fiber collected by the collecting board is in the composite Nano micrometer fibers of bilateral structure When;Pipeline middle part is made up of the first internal channel and the first outer tunnel, the pipeline afterbody by the second internal channel and second outside Passage is constituted;And second internal channel and the second outer tunnel constitute the passage of bilateral parallel construction up and down;In the interior rotating cylinder Spinning solution successively via the interior discharge orifice, first internal channel and second internal channel and by second internal channel Afterbody spray;Spinning solution in the outer rotaring tube is successively via the outer discharge orifice, first outer tunnel and described second Outer tunnel and by second outer tunnel afterbody spray.
Optionally, when the nano-micrometre fiber collected by the collecting board is in the composite Nano micrometer fibers of core-shell structure When;Pipeline middle part is made up of the first internal channel and the first outer tunnel, the pipeline afterbody by the second internal channel and second outside Passage is constituted;And second internal channel and the second outer tunnel constitute the passage of core-shell structure, second internal channel is described In second outer tunnel is enclosed in;Spinning solution in the interior rotating cylinder successively via the interior discharge orifice, first internal channel and Second internal channel and by second internal channel afterbody spray;Spinning solution in the outer rotaring tube is successively via described outer Discharge orifice, first outer tunnel and second outer tunnel and by second outer tunnel afterbody spray.
Optionally, when the nano-micrometre fiber collected by the collecting board is in the composite Nano micrometer fibers of island structure When;Pipeline middle part is made up of the first internal channel and the first outer tunnel, the pipeline afterbody by the second internal channel and second outside Passage is constituted;Island passage of second internal channel comprising several arranged in parallel;And the tube wall of any two island passage is without connecing Touch;Several described island passages are enclosed in interior by second outer tunnel;Spinning solution in the interior rotating cylinder is successively via described Interior discharge orifice, first internal channel and each described island passage and the afterbody ejection by corresponding to island passage;The outer rotaring tube In spinning solution it is successively via the outer discharge orifice, first outer tunnel and second outer tunnel and outer logical by described second The afterbody in road sprays.
Optionally, when the nano-micrometre fiber collected by the collecting board is the composite Nano micrometer fibers in the sharp structure of bag When;Pipeline middle part is made up of the first internal channel and the first outer tunnel, the pipeline afterbody by the second internal channel and second outside Passage is constituted;The section of second internal channel carries several tips;Second outer tunnel includes several arranged in parallel Subchannel;And any two subchannel is mutually isolated;Each described subchannel respectively with the second internal channel arranged in parallel; Each described subchannel is respectively positioned at a tip portion of second internal channel;The number of the subchannel and described second The number of the tip in the section of internal channel is equal;Spinning solution in the interior rotating cylinder is successively via the interior discharge orifice, described The afterbody of one internal channel and second internal channel sprays;Spinning solution in the outer rotaring tube successively via the outer discharge orifice, First outer tunnel and each described subchannel and the afterbody by correspondence subchannel spray.
Optionally, when the nano-micrometre fiber collected by the collecting board is in the composite Nano micrometer fibers of articulated structure When;Pipeline middle part is made up of the first internal channel and the first outer tunnel, the pipeline afterbody by the second internal channel and second outside Passage is constituted;Nodular passage of second internal channel comprising several arranged in parallel;And any two nodular passage mutually every From, and the tube wall of any two nodular passage is contactless;The afterbody of second outer tunnel is by the pipe of all nodular passages In wall is closely enclosed in;Spinning solution in the interior rotating cylinder is successively via the interior discharge orifice, first internal channel and each The afterbody of the individual nodular passage sprays;Spinning solution in the outer rotaring tube successively via the outer discharge orifice, described first outside Passage and second outer tunnel and sprayed by the afterbody of second outer tunnel.
A kind of multi-functional spinning equipment of Centrifugal Electrostatic formula that the present invention is provided, is corresponded to and inwardly turned respectively by liquid feeding device The spinning solution of different type or different performance is irrigated in cylinder, outer rotaring tube;And switched on power by drive device, and then drive interior turning Cylinder, outer rotaring tube carry out high speed rotation;Meanwhile, one end of electric supply installation is placed in the device for storing liquid, the other end of electric supply installation And collection silk device is grounded respectively, the spinning solution poured into interior rotating cylinder, outer rotaring tube is in the electrostatic provided by the electric supply installation Field force(Electrostatic field force is produced between the end of pipeline afterbody and collection silk device)And the rotating centrifugal that the drive device is provided Under power collective effect, sequentially pass through spray road junction group in interior spray road junction, outer spray road junction, pipeline middle part after by pipeline afterbody end Spray, with the volatilization of solvent, spinning solution solidifies and forms filament, be deposited on collection silk device, generate substantial amounts of nanometer micro- Rice filament;For traditional spining technology, the present invention uses the electrostatic field force and institute provided by the electric supply installation State drive device offer rotary centrifugal force collective effect masterpiece for nanofiber into the power of silk, not only substantially increase life Yield is produced, the magnitude of voltage of required high-voltage electrostatic field is also reduced, energy consumption cost is greatly reduced, large-scale production nanometer is met The demand of micrometer fibers.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the invention Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also obtain according to these accompanying drawings Obtain other accompanying drawings.
Fig. 1 is the multi-functional spinning equipment overall structure diagram of Centrifugal Electrostatic formula provided in an embodiment of the present invention;And
Fig. 2 is the part-structure schematic diagram of device for storing liquid provided in an embodiment of the present invention and liquid feeding device;And
Fig. 3 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is by the spinning in interior rotating cylinder When liquid is constituted, the structural relation perspective view of pipeline middle part and pipeline afterbody;And
Fig. 4 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is by the spinning in interior rotating cylinder When liquid is constituted, the structural relation axial sectional view of pipeline middle part and pipeline afterbody;And
Fig. 5 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is by the spinning in outer rotaring tube When liquid is constituted, the structural relation perspective view of pipeline middle part and pipeline afterbody;And
Fig. 6 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is by the spinning in outer rotaring tube When liquid is constituted, the structural relation axial sectional view of pipeline middle part and pipeline afterbody;And
Fig. 7 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is in the compound of bilateral structure During nano-micrometre fiber, the structural relation perspective view of pipeline middle part and pipeline afterbody;And
Fig. 8 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is in the compound of bilateral structure During nano-micrometre fiber, the partial structurtes enlarged diagram of pipeline afterbody;And
Fig. 9 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is in the compound of bilateral structure During nano-micrometre fiber, the structural relation axial sectional view of pipeline middle part and pipeline afterbody;And
Figure 10 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in core shell structure When closing nano-micrometre fiber, the structural relation perspective view of pipeline middle part and pipeline afterbody;And
Figure 11 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in core shell structure When closing nano-micrometre fiber, the partial structurtes enlarged diagram of pipeline afterbody;And
Figure 12 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in core shell structure When closing nano-micrometre fiber, the structural relation axial sectional view of pipeline middle part and pipeline afterbody;And
Figure 13 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in island structure When closing nano-micrometre fiber, the structural relation perspective view of pipeline middle part and pipeline afterbody;And
Figure 14 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in island structure When closing nano-micrometre fiber, the partial structurtes enlarged diagram of pipeline afterbody;And
Figure 15 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in island structure When closing nano-micrometre fiber, the structural relation axial sectional view of pipeline middle part and pipeline afterbody;And
Figure 16 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in the sharp structure of bag When closing nano-micrometre fiber, the structural relation perspective view of pipeline middle part and pipeline afterbody;And
Figure 17 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in the sharp structure of bag When closing nano-micrometre fiber, the partial structurtes enlarged diagram of pipeline afterbody;And
Figure 18 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in the sharp structure of bag When closing nano-micrometre fiber, the structural relation axial sectional view of pipeline middle part and pipeline afterbody;And
Figure 19 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in articulated structure When closing nano-micrometre fiber, the structural relation perspective view of pipeline middle part and pipeline afterbody;And
Figure 20 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in articulated structure When closing nano-micrometre fiber, the partial structurtes enlarged diagram of pipeline afterbody;And
Figure 21 is provided in an embodiment of the present invention when the nano-micrometre fiber collected by collecting board is answering in articulated structure When closing nano-micrometre fiber, the structural relation axial sectional view of pipeline middle part and pipeline afterbody;
Wherein, 1- outer covers, 2- division boards, 4- motors, 5- rotational speed governors, 6- bearing connectors, 7- collecting boards, 8- supports Seat, 9- High Voltage Power Supply devices;10- contact rods;11- reinforcements;Spray road junction, 204- in rotating cylinder in 201-, 202- outer rotaring tubes, 203- Outer spray road junction, 205- pipelines middle part, 206- pipeline afterbodys, 207- sealing plates, the transfusion devices of 301- first, the transfusion devices of 302- second, The woven hoses of 303- first, the woven hoses of 304- second.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained belongs to present invention protection Scope.
Referring to Fig. 1-2, a kind of high yield provided in an embodiment of the present invention, low cost and can realize producing various single groups Point, the multi-functional spinning equipment of the Centrifugal Electrostatic formula of bi-component and multicomponent nanocomposite micrometer fibers, the equipment includes:Housing;Liquid storage Device;Liquid feeding device;Liquid-jet device;Drive device;Collection silk device;And electric supply installation.
Specifically, device for storing liquid be used to storing liquid storage space in spinning solution, and device for storing liquid by several rotating cylinders with The mode of coaxial nested type is constituted(One rotating cylinder is enclosed within the outside of another rotating cylinder);The center vertical pivot of each rotating cylinder is respectively positioned on Same straight line L1On, i.e., all rotating cylinders share a center vertical pivot;Device for storing liquid is placed in housing, and each rotating cylinder is used as one The individual fluid reservoir for storing a certain component spinning solution, and it is separate between each fluid reservoir(Isolation);Optionally, rotating cylinder Quantity can be 2(Can be used to produce bicomponent fibre from 2 rotating cylinders, can be used to produce 3 component fibres from 3 rotating cylinders, The like), i.e., comprising interior rotating cylinder 201, outer rotaring tube 202;Liquid feeding device is used to conveying the spinning solution of different component to corresponding Rotating cylinder(Fluid reservoir)Interior, liquid feeding device is connected with each rotating cylinder in device for storing liquid;Liquid-jet device is used to spray spinning solution, the spray Liquid device includes:At least one spray road junction group and spray road junction group quantity identical discharge orifice group and identical with discharge orifice group quantity Spray deferent group;Spray road junction group is sprayed outward road junction 204 and is constituted by spray road junction 203 in one;Discharge orifice group is arranged by one Discharge hole and an outer discharge orifice composition;Spray deferent group is used to spray by a pipeline middle part 205 for being used to convey spinning solution and one The pipeline afterbody 206 for penetrating spinning solution is constituted;Interior discharge orifice is arranged on the side wall of interior rotating cylinder 201;Outer discharge orifice sets and turns outside On the side wall of cylinder 202;The one end at interior spray road junction 203 is connected with interior discharge orifice;The other end at interior spray road junction 203 passes through outer discharge Hole and it is placed in outside the side wall of outer rotaring tube 202;The one end at outer spray road junction 204 is connected with outer discharge orifice;Outer spray road junction 204 is placed in The other end at spray road junction 203 in the side wall outside of outer rotaring tube 202 and encirclement;Pipeline middle part 205 one end respectively with interior spray road junction 203 other end, the other end connection at outer spray road junction 204;The other end at pipeline middle part 205 connects with one end of pipeline afterbody 206 Connect;Drive device is used to drive device for storing liquid to be rotated, and drive device couples with the bottom of device for storing liquid;Drive device with Extraneous power output device connection;Collection silk device is used to collect nano-micrometre fiber, and collection silk device is arranged on liquid-jet device periphery Position(Around), and collection silk device be also connected to ground as negative pole;Electric supply installation be used for the device for storing liquid in the spinning Silk liquid provides electrostatic field force, and one end of electric supply installation is placed in the device for storing liquid, other end ground connection;Actual job process In, drive device drives each rotating cylinder in device for storing liquid to be rotated by being connected with extraneous power output device, while The different component spinning solution of liquid feeding device conveying is correspondingly poured into device for storing liquid in corresponding rotating cylinder(One rotating cylinder stores one The spinning solution of component, and each rotating cylinder is separate), one end of electric supply installation(As positive pole)It is placed in the device for storing liquid In, the other end(As negative pole)Ground connection, and device for storing liquid, pipeline afterbody 206(Or the end of pipeline afterbody 206)And collection silk dress Put to be made by selecting the material of conductive energy respectively, or interior conducting strip, conductive coating etc. of setting realizes that liquid storage is filled The internal and current lead-through of pipeline afterbody 206 is put, and then causes to produce electrostatic between the end of pipeline afterbody 206 and collection silk device Field force;Under the collective effect of electrostatic field force and rotary centrifugal force, by the spinning solution poured into rotating cylinder sequentially pass through discharge orifice group, Spray road junction group and pipeline middle part 205 and sprayed in the end of pipeline afterbody 206, and be stretched, solidify to form receiving for cross section structure Rice micrometer fibers.
It is pointed out that in the present embodiment, can be by changing the passage knot in pipeline middle part 205 and pipeline afterbody 206 Structure, can realize producing the one pack system of various different structures, bi-component and multi-component nano-micrometre fiber;And, in liquid storage The liquid-jet device of the different structure is connected with device wall circumference or short transverse respectively, various nano-micrometres can be simultaneously produced fine The mixture of dimension.
In the present embodiment, the quantity of discharge orifice group, spray road junction group and spray deferent group can be 1 in liquid-jet device, also may be used To be several, when the quantity of discharge orifice group, spray road junction group and spray deferent group is several, several discharge orifice groups can divide Cloth on interior rotating cylinder 201, the same layer circumference of the side wall of outer rotaring tube 202, now several spray road junction groups be distributed in interior rotating cylinder 201, On the same layer circumference of the side wall of outer rotaring tube 202, and, several spray deferent groups are also corresponded to and are distributed in interior rotating cylinder 201, outer rotaring tube On the same layer circumference of 202 side walls, meanwhile, several discharge orifice groups can also be distributed in interior rotating cylinder 201, the side wall of outer rotaring tube 202 If dried layer circumference on, if now several spray road junction groups be distributed on interior rotating cylinder 201, the dried layer circumference of the side wall of outer rotaring tube 202, And, if several spray deferent groups are also corresponded to being distributed on interior rotating cylinder 201, the dried layer circumference of the side wall of outer rotaring tube 202.
In the present embodiment, housing includes:Outer cover 1 and division board 2;Wherein, division board 2 is fixed on the middle lower layer part of outer cover 1 At position, and outer cover 1 is classified as separation layer and lower separation layer by division board 2;Device for storing liquid is arranged in separation layer; Drive device is arranged in lower separation layer.Meanwhile, the centre of division board 2 is opened up with groove is connected, and drive device passes through The connection groove couples with the bottom of device for storing liquid, and by external power supply output equipment and then realizes that driving device for storing liquid is carried out Rotation.
In the present embodiment, sealing plate 207 is also included in device for storing liquid;Wherein, interior rotating cylinder 201 and outer rotaring tube 202 are with nesting The mode of formula is distributed(Outer rotaring tube 202 is set in the outside of interior rotating cylinder 201), and interior rotating cylinder 201 bottom and outer rotaring tube 202 Upper surface of the bottom respectively with sealing plate 207 be fixedly connected;The center vertical pivot of interior rotating cylinder 201, outer rotaring tube 202(Straight line L1)With The upper surface of sealing plate 207 is mutually perpendicular to;The inner space of interior rotating cylinder 201 and outer rotaring tube 202 is mutually isolated;Drive device is passed through Division board 2 is connected with the lower surface of the sealing plate, and rotating cylinder 201 by external power supply output equipment and then in driving, outer turns Cylinder 202 and sealing plate 207 realize synchronous axial system;Interior rotating cylinder 201, outer rotaring tube 202 are connected with liquid feeding device filled for corresponding respectively Enter the spinning solution of different component.Meanwhile, the aperture of the aperture more than interior discharge orifice of outer discharge orifice;Interior spray road junction 203, outer spray road junction 204 central shaft is in straight line L2On;And straight line L2With straight line L1Make an angle alpha distribution;Wherein, 0 ° of 180 ° of < α <.
In the present embodiment, drive device can include:(At a high speed)Motor 4, rotational speed governor 5 and bearing connector 6;Its In, motor 4 is connected with rotational speed governor 5;Motor 4 passes sequentially through and bearing, bearing connector 6 are set in it is connected with sealing plate 207; Optionally, also supporting plate can be added at the top of interior rotating cylinder 201, outer rotaring tube 202, motor 4 and rotational speed governor 5 is arranged on and is added If supporting plate on, i.e., motor 4 and rotational speed governor 5 are located at interior rotating cylinder 201, the top of outer rotaring tube 202;Finally, motor 4 or Rotational speed governor 5 is connected with extraneous power output device, the speed that rotational speed governor 5 passes through appropriate regulation motor 4, in motor 4 Drive under, interior rotating cylinder 201, outer rotaring tube 202 rotate at a high speed.
In the present embodiment, liquid feeding device can include:First transfusion device 301, the first woven hose 303, the second transfusion device 302 And second woven hose 304;Wherein, the first transfusion device 301 is communicated by the first woven hose 303 with interior rotating cylinder 201;Second transfusion device 302 are communicated by the second woven hose 304 with outer rotaring tube 202.
In the present embodiment, collection silk device can include:It is distributed in the collecting board 7 at liquid-jet device periphery position and for supporting The support base 8 of the collecting board 7;Preferably, collecting board 7 can be into cylindrical shape;Wherein, some chutes are provided with support base 8, Cylindric collecting board 7 by different chutes realize adjust the cylindric collecting board 7 it is relative with outer rotaring tube 202 away from From, and collecting board 7 is used as negative electrode ground connection;Cylindric collecting board 7 is mutually perpendicular to sealing plate 207 or division board 2.It is preferred that , the plate face of cylindric collecting board 7 is more than 10mm with the relative distance of the end of pipeline afterbody 206.Meanwhile, collection silk device can be with It is multiple battens with the vertical arrangement of sealing plate 207, can be placed in some chutes of support base by by each batten, enters And realize the relative distance of regulation receiver board and outer rotaring tube 202.
In the present embodiment, electric supply installation can include:High Voltage Power Supply device 9 and contact rod 10(Positive electrode);The electricity high The positive pole of charger 9 is pressed to be electrically connected with one end of the contact rod 10;The negative pole ground connection of the High Voltage Power Supply device 9;It is described to lead The other end of torch 10 is inserted in any one of rotating cylinder in the device for storing liquid.Preferably, interior turn in the present embodiment Cylinder 201, outer rotaring tube 202, pipeline afterbody 206(Or the end of pipeline afterbody 206)And collecting board 7 can respectively by selecting tool The material having conductivity is made, or it is interior set conducting strip, conductive coating etc. realize between rotating cylinder 201 and outer rotaring tube 202, pipe The current lead-through of road afterbody 206 and collecting board 7, meanwhile, for avoid the outer wall of outer rotaring tube 202 produce electric field force and to pipeline afterbody Electrostatic field force is formed between 206 end and collecting board 7 and produces influence, it is preferred that the outer wall of outer rotaring tube 202 is settable one layer Insulating barrier.
In the present embodiment, it is in hollow cylindrical structure that interior rotating cylinder 201 and outer rotaring tube 202 can be;Can also be and be in Open circles cone structure.
During actual job, the present embodiment can be according to actual job demand, can be by changing pipeline middle part 205 and pipe Channel design in road afterbody 206, realizes that one pack system, bi-component and the multi-component nano-micrometre of the various different structures of production are fine Dimension;And, it is connected with the liquid-jet device of the different structure respectively on device for storing liquid wall circumference or short transverse, the present invention may be used also The mixture of various nano-micrometre fibers is produced simultaneously;It is described in detail below:
1st, when the nano-micrometre fiber collected by collecting board 7 is made up of the spinning solution in interior rotating cylinder 201;Refer to figure 3-4, then pipeline middle part 205 be made up of the first internal channel and the first outer tunnel, pipeline afterbody 206 is made up of a hollow channel, And first outer tunnel be in sealing state, one end of the first internal channel is connected with interior discharge orifice, the other end and hollow channel phase Connection;Now, under the influence of centrifugal force, the spinning solution in interior rotating cylinder 201 successively via interior discharge orifice, the first internal channel and by The end of hollow channel sprays;And then obtain the monocomponent nanocomposite micrometer fibers being made up of the spinning solution in interior rotating cylinder 201;And it is logical Cross cross sectional shape, the size for changing hollow channel end, you can realize production with various cross sectional shapes, size Monocomponent nanocomposite micrometer fibers.
2nd, when the nano-micrometre fiber collected by collecting board 7 is made up of the spinning solution in outer rotaring tube 202;Refer to figure 5-6, then pipeline middle part 205 be made up of the first internal channel and the first outer tunnel, pipeline afterbody 206 is made up of a hollow channel, And first internal channel be in sealing state, one end of the first outer tunnel is connected with outer discharge orifice, the other end and hollow channel phase Connection;Now, under the influence of centrifugal force, the spinning solution in outer rotaring tube 202 successively via outer discharge orifice, the first outer tunnel and by The end of hollow channel sprays;And then obtain the monocomponent nanocomposite micrometer fibers being made up of the spinning solution in outer rotaring tube 202;It is hollow The cross sectional shape of channel end, size, you can realize that production has various cross sectional shapes, the monocomponent nanocomposite of size Micrometer fibers.
3rd, when the nano-micrometre fiber collected by collecting board 7 is the composite Nano micrometer fibers in bilateral structure;Please join Read Fig. 7-9, now pipeline middle part 205 is made up of the first internal channel and the first outer tunnel, pipeline afterbody 206 by the second internal channel and Second outer tunnel is constituted;And second internal channel and the second outer tunnel constitute the passage of bilateral parallel construction up and down;Now, in centrifugation In the presence of power, the spinning solution in interior rotating cylinder 201 is successively via interior discharge orifice, the first internal channel and the second internal channel and by second The afterbody of internal channel sprays;Spinning solution in outer rotaring tube is successively via the outer discharge orifice, first outer tunnel and described Two outer tunnels and by second outer tunnel afterbody spray;And then obtain fine in the bi-component composite Nano micron of bilateral structure Dimension;And by changing cross sectional shape, size, relative position, the phase of the second internal channel and the passage arranged side by side of the second outer tunnel two To relation, you can realize the nano-micrometre fiber of the various bilateral structures of production.
4th, when the nano-micrometre fiber collected by collecting board 7 is the composite Nano micrometer fibers in core-shell structure;Please join Read Figure 10-12;Then pipeline middle part 205 is made up of the first internal channel and the first outer tunnel, and pipeline afterbody is by the second internal channel and the Two outer tunnels are constituted;And second internal channel and the second outer tunnel constitute the passage of core-shell structure, the second internal channel is outer logical by second In road is enclosed in;Now, under the influence of centrifugal force, the spinning solution in interior rotating cylinder 201 leads to via in interior discharge orifice, first successively Road and the second internal channel and sprayed by the afterbody of the second internal channel;Spinning solution in outer rotaring tube 202 is successively via outer discharge orifice, One outer tunnel and the second outer tunnel and sprayed by the afterbody of the second outer tunnel;And then obtain in the composite Nano micron of coaxial configuration Fiber;And by changing cross sectional shape, size, relative position, the relative pass of the second internal channel and the second outer tunnel end System, you can realize the nano-micrometre fiber of the various core-shell structures of production.
5th, when the nano-micrometre fiber collected by collecting board 7 is the composite Nano micrometer fibers in island structure;Please join Read Figure 13-15, then pipeline middle part 205 is made up of the first internal channel and the first outer tunnel, pipeline afterbody 206 by the second internal channel and Second outer tunnel(Extra large passage)Constitute;Island passage of second internal channel comprising several arranged in parallel;And any two island passage Tube wall it is contactless;Several island passages are enclosed in interior by the second outer tunnel;Now, under the influence of centrifugal force, interior rotating cylinder 201 In spinning solution successively via interior discharge orifice, the first internal channel and each island passage and by correspondence island passage afterbody spray; Spinning solution in outer rotaring tube 202 is successively via outer discharge orifice, the first outer tunnel and the second outer tunnel and by the tail of the second outer tunnel Portion sprays;And by changing number, the cross sectional shape of island-sea passage, size, the relative position of the island passage of shower nozzle end Put, relativeness, you can realize the composite Nano micrometer fibers of the various island structures of production.
Similarly, in the present embodiment, also the channel design in pipeline middle part 205 and pipeline afterbody 206 can be designed to other Structure obtains the composite Nano micrometer fibers of counter structure, such as wraps the nano-micrometre fiber of sharp composite construction(Refer to Figure 16- 18), articulated structure nano-micrometre fiber(Refer to Figure 19-21)And the nano-micrometre fiber of island-core-shell structure;For For the nano-micrometre fiber of the sharp structure of bag, the internal channel in the middle part of pipeline can be set to pointed main channel, in the middle part of pipeline Outer tunnel is divided into the son of 2 or multiple arranged in parallel(Bag)Passage;For the composite Nano micrometer fibers of articulated structure, Internal channel in the middle part of pipeline can be divided into 2 or multiple nodular passage, by the outer tunnel in the middle part of pipeline by this 2 or multiple sections Shape passage is tight(Envelope)In being enclosed in;For three component composite Nano micrometer fibers of island-core-shell structure, can be by setting Fixed 3 rotating cylinders are distributed in nesting type structure, and correspondence adds the quantity of discharge orifice in discharge orifice group, and spray road junction Zu Zhongpen roads Mouthful quantity, according to above-mentioned core-shell structure and the nano-micrometre fiber of island structure acquisition principle realize production have island- The composite Nano micrometer fibers of core-shell structure.
It is further noted that being that further stabilization respectively sprays road junction, and pipeline middle part 205, pipe in spraying road junction group The firmness of each interchannel in road afterbody 206, prevents loosening phenomenon, it is preferred that in spray road junction group between each spray road junction, And reinforcement 11 is set up between each passage in the firmness of each interchannel in pipeline middle part 205, pipeline afterbody 206, enter one Step improves stability;And the pipeline middle part 205 and pipeline afterbody 206 of different structure is conveniently replaceable, to obtain receiving for different structure Rice micrometer fibers, it is preferred that one end detachable connection at the other end at each spray road junction and pipeline middle part 205 in spray road junction group (As being threadedly coupled).
In the present embodiment, for the nano-micrometre fiber of above-mentioned acquired any structure, can by overhead kick or Vacsorb, by the roller for matching, winds resultant yarn;And increase firing equipment by the bottom of sealing plate 207, and use is led Hot high temperature resistant rotating cylinder and delivery pipe, it may also be used for the nano-micrometre fiber of production fusion macromolecule and metal structure;Meanwhile, this Embodiment can be arranged in row, column, array format for mass producing the single group of various structures in addition to it can be used for laboratory, also Point, the production line of the composite Nano micrometer fibers such as bi-component;With yield it is high, applicability is wide the characteristics of.
The multi-functional spinning equipment of Centrifugal Electrostatic formula provided in an embodiment of the present invention, during actual job, by first Transfusion device 301, the second transfusion device 302, the first woven hose 303 and the second woven hose 304 correspond to inside rotating cylinder 201, turn outward respectively The spinning solution of different type or different performance is irrigated in cylinder 202;And switched on power by drive device, appropriate regulation motor 4 Speed, under the drive of motor 4, interior rotating cylinder 201, outer rotaring tube 202 carry out high speed rotation;Meanwhile, the positive pole of High Voltage Power Supply device 9 One end with contact rod 10 is electrically connected, and the other end of contact rod 10 is placed in the device for storing liquid in any one rotating cylinder(As in Rotating cylinder 201), the negative pole and collecting board 7 of High Voltage Power Supply device 9 be grounded respectively, the spinning solution poured into interior rotating cylinder, outer rotaring tube In the electrostatic field force provided by the electric supply installation(Electrostatic field force is produced between the end of pipeline afterbody 206 and collecting board 7) And under the rotary centrifugal force collective effect of the drive device offer, sequentially pass through interior spray road junction, the Wai Pen roads in spray road junction group Sprayed by the end of pipeline afterbody behind mouth, pipeline middle part, with the volatilization of solvent, spinning solution solidifies and forms filament, deposition On collection silk device, substantial amounts of nano-micrometre filament is generated;Meanwhile, by changing in pipeline middle part 205 and pipeline afterbody 206 Passage(Internal channel and outer tunnel)Structure, can realize producing the one pack system of various different structures, bi-component and multi-component Nano-micrometre fiber;For traditional spining technology, the present invention uses the electrostatic field force provided by the electric supply installation And the collective effect masterpiece of rotary centrifugal force that provides of the drive device is nanofiber into the power of silk, not only greatly improve Production yields, also reduces the magnitude of voltage of required high-voltage electrostatic field, greatly reduces energy consumption cost, and improve production exercise The security of work, meets the nano-micrometre fiber that mass produces various structures and while produces the need of their mixture Ask.
It should be noted last that, above specific embodiment is merely illustrative of the technical solution of the present invention and unrestricted, Although being described in detail to the present invention with reference to example, it will be understood by those within the art that, can be to the present invention Technical scheme modify or equivalent, combination, without deviating from the spirit and scope of technical solution of the present invention, it all should Cover in the middle of scope of the presently claimed invention.

Claims (10)

1. a kind of multi-functional spinning equipment of Centrifugal Electrostatic formula, it is characterised in that including:
Device for storing liquid;For storing spinning solution, the liquid storage space in the device for storing liquid is by several rotating cylinders with coaxial nested type Mode constitute;Described several rotating cylinders at least include:Interior rotating cylinder and outer rotaring tube;The outer rotaring tube is set in the interior rotating cylinder Peripheral position;The outer rotaring tube is respectively positioned on same straight line L with the center vertical pivot of the interior rotating cylinder1On;The interior rotating cylinder and institute State and can realize current lead-through between outer rotaring tube;
Liquid feeding device;The liquid feeding device is connected with the device for storing liquid, is filled to the liquid storage for conveying the spinning solution Put;
Liquid-jet device;For spraying the spinning solution;The liquid-jet device includes:At least one spray road junction group and the spray road Mouth organizes quantity identical discharge orifice group and sprays deferent group with the discharge orifice group quantity identical;Spray road junction group is by one Road junction composition is sprayed outward with one in spray road junction;The discharge orifice group is made up of an interior discharge orifice with an outer discharge orifice;The spray Deferent group is made up of a pipeline middle part for being used to convey spinning solution and a pipeline afterbody for being used for jet spinning liquid;In described Discharge orifice is arranged on the side wall of the interior rotating cylinder;The outer discharge orifice is arranged on the side wall of the outer rotaring tube;The interior spray The one end at road junction is connected with the interior discharge orifice;The other end at the interior spray road junction is through the outer discharge orifice and is placed in described Outside the side wall of outer rotaring tube or on the side wall of the outer rotaring tube;The one end at the outer spray road junction and the outer discharge orifice phase Connection;The outer spray road junction is placed in the side wall outside of the outer rotaring tube and surrounds the other end at the interior spray road junction;The pipeline The one end at the middle part other end respectively with the interior spray road junction, the other end at the outer spray road junction are connected;In the middle part of the pipeline The other end is connected with one end of the pipeline afterbody;
Drive device;For driving the device for storing liquid to be rotated, the drive device joins with the bottom of the device for storing liquid Connect;The drive device is connected with extraneous power output device;
Collection silk device;For collecting nano-micrometre fiber, the collection silk device is arranged on liquid-jet device periphery position, and institute State collection silk device ground connection;And,
Electric supply installation;Electrostatic field force is provided for the spinning solution in the device for storing liquid;One end of the electric supply installation It is placed in the device for storing liquid, other end ground connection;
The drive device is rotated by being connected the driving device for storing liquid with extraneous power output device, the liquor charging dress The spinning solution for putting conveying is poured into each rotating cylinder in the device for storing liquid, and is provided by by the electric supply installation Electrostatic field force and the rotary centrifugal force that provides of the drive device, the spinning solution sequentially passes through the discharge orifice group, described Sprayed in the middle part of spray road junction group and the pipeline and by the other end of the pipeline afterbody, it is final to realize by the collection silk device collection Nano-micrometre fiber.
2. equipment according to claim 1, it is characterised in that:
The quantity of discharge orifice group, spray road junction group and the spray deferent group described in the liquid-jet device is several When;Several described discharge orifice groups are distributed on the interior rotating cylinder, the same layer circumference of outer rotaring tube side wall, described in several Spray road junction group is distributed on the interior rotating cylinder, the same layer circumference of outer rotaring tube side wall, and, several described spray deferent groups It is distributed on the interior rotating cylinder, the same layer circumference of outer rotaring tube side wall,
Or,
The quantity of discharge orifice group, spray road junction group and the spray deferent group described in the liquid-jet device is several When;If several described discharge orifice groups are distributed on the interior rotating cylinder, the dried layer circumference of outer rotaring tube side wall, described in several If spray road junction group is distributed on the interior rotating cylinder, the dried layer circumference of outer rotaring tube side wall, and, several described spray deferent groups If being distributed on the interior rotating cylinder, the dried layer circumference of outer rotaring tube side wall.
3. equipment according to claim 1, it is characterised in that also include:Housing;The housing includes:Outer cover and isolation Plate;The division board is fixed on lower floor position in the outer cover, and the outer cover is divided into upper isolation by the division board Layer and lower separation layer;The device for storing liquid is placed in the upper separation layer;The drive device is placed in the lower separation layer;
The device for storing liquid also includes:Sealing plate;The interior rotating cylinder and the outer rotaring tube are divided in the way of coaxial nested type Cloth, and the upper surface of the bottom of the interior rotating cylinder and the bottom of the outer rotaring tube respectively with the sealing plate is fixedly connected;It is described Straight line L1Upper surface with the sealing plate is mutually perpendicular to;The inner space of the interior rotating cylinder and the outer rotaring tube is mutually isolated; The drive device is connected with the lower surface of the sealing plate, and by external power supply output equipment and then described interior turn of driving Cylinder, the outer rotaring tube and the sealing plate are realized rotating coaxially;The liquid feeding device is connected with the interior rotating cylinder, outer rotaring tube respectively It is logical;The outer discharge orifice is in arranged in co-axial alignment with the interior discharge orifice, and the aperture of the outer discharge orifice is more than the interior discharge orifice Aperture;The interior spray road junction, the central shaft at the outer spray road junction are in straight line L2On;And the straight line L2With the straight line L1 Make an angle alpha distribution;Wherein, 0 ° of 180 ° of < α <.
4. equipment according to claim 3, it is characterised in that:
The drive device includes:Motor, rotational speed governor and bearing connector;The motor connects with the rotational speed governor Connect;The motor passes sequentially through and bearing, the bearing connector are set in it is fixedly connected with the sealing plate lower surface;The electricity Machine and/or the rotational speed governor are connected with extraneous power output device;
And,
The liquid feeding device includes:First transfusion device, the first woven hose, the second transfusion device and the second woven hose;Described first is defeated Liquid device is communicated by first woven hose with the interior rotating cylinder;Second transfusion device by second woven hose with it is described Outer rotaring tube is connected;
And,
The collection silk device includes:It is distributed in the collecting board at liquid-jet device periphery position and the support for supporting the collecting board Seat;Some chutes are provided with the support base, the collecting board on the different chutes by realizing regulation The relative distance of the collecting board and the outer rotaring tube;And the collection plate earthing;
And,
The electric supply installation includes:High Voltage Power Supply device and contact rod;The positive pole of the High Voltage Power Supply device and the contact rod One end electrical connection;The negative pole ground connection of the High Voltage Power Supply device;The other end of the contact rod is inserted in the device for storing liquid Any one of interior rotating cylinder in.
5. equipment according to claim 4, it is characterised in that:
When the nano-micrometre fiber collected by the collecting board is made up of the spinning solution in the interior rotating cylinder;In the pipeline Portion is made up of the first internal channel and the first outer tunnel, and the pipeline afterbody is made up of a hollow channel, and described first outer logical Road is in sealing state, and one end of first internal channel is connected with the interior discharge orifice, the other end and the hollow channel It is connected;Spinning solution in the interior rotating cylinder is successively via the interior discharge orifice, first internal channel and by described hollow logical The end in road sprays;
Or,
When the nano-micrometre fiber collected by the collecting board is made up of the spinning solution in the outer rotaring tube;In the pipeline Portion is made up of the first internal channel and the first outer tunnel, and the pipeline afterbody is made up of a hollow channel, and is led in described first Road is in sealing state, and one end of first outer tunnel is connected with the outer discharge orifice, the other end and the hollow channel It is connected;Spinning solution in the outer rotaring tube is successively via the outer discharge orifice, first outer tunnel and by described hollow logical The end in road sprays.
6. equipment according to claim 4, it is characterised in that:
When the nano-micrometre fiber collected by the collecting board is the composite Nano micrometer fibers in bilateral structure;The pipeline Middle part is made up of the first internal channel and the first outer tunnel, and the pipeline afterbody is made up of the second internal channel and the second outer tunnel;And Second internal channel and the second outer tunnel constitute the passage of bilateral parallel construction up and down;Spinning solution in the interior rotating cylinder is successively Sprayed via the interior discharge orifice, first internal channel and second internal channel and by the afterbody of second internal channel; Spinning solution in the outer rotaring tube is successively via the outer discharge orifice, first outer tunnel and second outer tunnel and by institute The afterbody for stating the second outer tunnel sprays.
7. equipment according to claim 4, it is characterised in that:
When the nano-micrometre fiber collected by the collecting board is the composite Nano micrometer fibers in core-shell structure;The pipeline Middle part is made up of the first internal channel and the first outer tunnel, and the pipeline afterbody is made up of the second internal channel and the second outer tunnel;And Second internal channel and the second outer tunnel constitute the passage of core-shell structure, and second internal channel is by the second outer tunnel bag In being trapped among;Spinning solution in the interior rotating cylinder leads to via in the interior discharge orifice, first internal channel and described second successively Road and by second internal channel afterbody spray;Spinning solution in the outer rotaring tube is successively via the outer discharge orifice, described First outer tunnel and second outer tunnel and sprayed by the afterbody of second outer tunnel.
8. equipment according to claim 4, it is characterised in that:
When the nano-micrometre fiber collected by the collecting board is the composite Nano micrometer fibers in island structure;The pipeline Middle part is made up of the first internal channel and the first outer tunnel, and the pipeline afterbody is made up of the second internal channel and the second outer tunnel;Institute State island passage of second internal channel comprising several arranged in parallel;And the tube wall of any two island passage is contactless;Several institute State in island passage is enclosed in by second outer tunnel;Spinning solution in the interior rotating cylinder is successively via the interior discharge orifice, institute State the first internal channel and each described island passage and the afterbody by correspondence island passage sprays;Spinning solution in the outer rotaring tube according to It is secondary to be sprayed via the outer discharge orifice, first outer tunnel and second outer tunnel and by the afterbody of second outer tunnel Go out.
9. equipment according to claim 4, it is characterised in that:
When the nano-micrometre fiber collected by the collecting board is the composite Nano micrometer fibers in the sharp structure of bag;The pipeline Middle part is made up of the first internal channel and the first outer tunnel, and the pipeline afterbody is made up of the second internal channel and the second outer tunnel;Institute The section for stating the second internal channel carries several tips;Subchannel of second outer tunnel comprising several arranged in parallel;And Any two subchannel is mutually isolated;Each described subchannel respectively with the second internal channel arranged in parallel;Each described son Passage is respectively positioned at a tip portion of second internal channel;The number of the subchannel is cut with second internal channel The number of the tip in face is equal;Spinning solution in the interior rotating cylinder successively via the interior discharge orifice, first internal channel and The afterbody of second internal channel sprays;Spinning solution in the outer rotaring tube successively via the outer discharge orifice, described first outside Passage and each described subchannel and the afterbody by correspondence subchannel spray.
10. equipment according to claim 4, it is characterised in that:
When the nano-micrometre fiber collected by the collecting board is the composite Nano micrometer fibers in articulated structure;The pipeline Middle part is made up of the first internal channel and the first outer tunnel, and the pipeline afterbody is made up of the second internal channel and the second outer tunnel;Institute State nodular passage of second internal channel comprising several arranged in parallel;And any two nodular passage is mutually isolated, and any two The tube wall of individual nodular passage is contactless;Closely be enclosed in the tube wall of all nodular passages by the afterbody of second outer tunnel It is interior;Spinning solution in the interior rotating cylinder is logical via the interior discharge orifice, first internal channel and each described nodular successively The afterbody in road sprays;Spinning solution in the outer rotaring tube is successively via the outer discharge orifice, first outer tunnel and described Two outer tunnels and by second outer tunnel afterbody spray.
CN201410108910.1A 2014-03-21 2014-03-21 A kind of multi-functional spinning equipment of Centrifugal Electrostatic formula Active CN104928767B (en)

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PCT/CN2015/074707 WO2015139658A1 (en) 2014-03-21 2015-03-20 Multifunctional spinning device
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