CN104928767A - Electrostatic centrifugal multifunctional spinning device - Google Patents
Electrostatic centrifugal multifunctional spinning device Download PDFInfo
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- CN104928767A CN104928767A CN201410108910.1A CN201410108910A CN104928767A CN 104928767 A CN104928767 A CN 104928767A CN 201410108910 A CN201410108910 A CN 201410108910A CN 104928767 A CN104928767 A CN 104928767A
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Abstract
The invention discloses an electrostatic centrifugal multifunctional spinning device, comprising a liquid storage unit, a liquid spraying unit, a liquid delivering unit, a drive unit, a yarn collecting unit and a power unit. The liquid delivering unit is communicated with the liquid storage unit. The liquid spraying unit comprises at least one spout set, outlet sets and spout pipe sets, and the number of the outlet sets and that of the spout pipe sets are the same as that of the spout sets. The drive unit is connected with the bottom of the liquid storage unit. The drive unit is connected with an external power output unit. One end of the power unit is disposed within the liquid storage unit, the other end thereof is grounded, and the yarn collecting unit is grounded. The device uses combined action of electrostatic field force provided by the power unit and rotating centrifugal force provided by the drive unit as motive power for forming nanofiber yarns, thus the yield is greatly improved, the voltage of required high voltage electrostatic field is reduced, the energy cost is evidently reduced, and the requirement on the large-scale production of nanofibers and micron-fibers is met.
Description
Technical field
The invention belongs to spining technology field, particularly the multi-functional spinning equipment of a kind of Centrifugal Electrostatic formula.
Background technology
Nanofiber has diameter lower than the fibrous material below hundreds of nanometers.
Fiber can be divided into by cross section structure: one pack system, bi-component and multicomponent fibre; Homofil refers on its cross section it is the fiber be made up of a kind of material or different materials Homogeneous phase mixing; Bicomponent fiber refers on its cross section it is the fiber being made up of certain special area structural relation the material of two kinds of different components; Bi-component and multicomponent fibre belong to the category of composite fibre.Wherein, each component can be the mixing of a kind of material or different materials.According to the structural relation of two components, bicomponent fiber can be divided into: bilateral (also referred to as conjugation) structural fibers, core-shell structure copolymer (also claim same core or coaxial) structural fibers, island structure fiber, wrap sharp fiber and merogenesis fiber etc.
Nanofiber has high specific area, transverse and longitudinal ratio.As meticulous by the woven fabric construction of nanofiber, have high porosity, outstanding pliability, adsorptivity, filterability, cohesiveness, heat insulating ability and mechanical strength.The novel performance that these unique characteristics make nanofiber have micrometer fibers not have, is widely used in multiple fields, as high-end textiles, biomedicine, water treatment, the energy, transport, and the various industry such as electronics.In recent years, scientists finds, has the bi-component of special cross-section structure or multicomponent compound micron/nano fiber and can produce in conjunction with the material of two kinds of different performances brand-new or more excellent than the homofil performance micron/nano fiber that many homofils do not possess.Bi-component or multicomponent compound micron/nano fiber as multifunctional nano fiber in many important high-end fields, as, protective clothing, biomedical articles (organization bracket structure, artificial human organ, apply hinder material, insoluble drug release etc.), membrane material, filter medium, catalyst, electronic product, the energy are stored, and the fields such as composite reinforcing material have larger application prospect.
At present, traditional textile equipment can production bi-component micrometer fibers, but cannot realize the one pack system of in enormous quantities on a machine, low-cost production various structures, bi-component and multicomponent nanocomposite micrometer fibers.Meanwhile, the nano-fiber spinning device in conventional art is needle-based method of electrostatic spinning mainly.In brief, in needle-based electrostatic spinning technique, high voltage source provides a high pressure, and is connected at the metal needle tip of high voltage source anode with the syringe that spinning solution is housed, and is connected by high voltage source negative electrode and ground connection with the gathering-device with electric conductivity.During high voltage source energising, between syringe needle and gathering-device, form high-voltage electrostatic field, the spinning solution in syringe, be injected into the metal needle of energising, under the effect of high-voltage electrostatic field, overcome surface tension, ejection syringe needle, forms charged solid jet, and towards gathering-device accelerating jetting.In this process, jet is elongated rapidly to attenuate, and dry along with the volatilization of solvent, finally on gathering-device, forms solid nano fiber.But needle-based electrostatic spinning technique yields poorly, and requires high voltage, dangerous high, cost is high, simultaneously comparatively large by the performance impact such as solution concentration, viscosity, is difficult to produce in enormous quantities.
Summary of the invention
Technical problem to be solved by this invention is to provide the multi-functional spinning equipment of a kind of Centrifugal Electrostatic formula; This equipment does not need the participation of high-voltage electrostatic field, greatly reduces energy consumption cost, and can to realize on a machine composite Nano micrometer fibers of in enormous quantities, low-cost production various structures and produce their mixture simultaneously; Have that security performance is high, output is high, the feature of wide adaptability.
For solving the problems of the technologies described above, the invention provides the multi-functional spinning equipment of a kind of Centrifugal Electrostatic formula, comprising: device for storing liquid; For storing spinning solution, the liquid storage space in described device for storing liquid is made up of in the mode of coaxial nested type several rotating cylinders; Several rotating cylinders described at least comprise: interior rotating cylinder and outer rotaring tube; Described outer rotaring tube is set in the peripheral position of described interior rotating cylinder; The center vertical pivot of described outer rotaring tube and described interior rotating cylinder is all positioned at same straight line L
1on; Can current lead-through be realized between described interior rotating cylinder and described outer rotaring tube, and the lateral wall of described outer rotaring tube is provided with a layer insulating; Liquid feeding device; Described liquid feeding device is connected with described device for storing liquid, for carrying described spinning solution to described device for storing liquid; Liquid-jet device; For spraying described spinning solution; Described liquid-jet device comprises: at least one spray road junction group, the discharge orifice group identical with described spray road junction group quantity and spray deferent group identical with described discharge orifice group quantity; Described spray road junction group is sprayed road junction outward form by being sprayed road junction and one in one; Described discharge orifice group is made up of an interior discharge orifice and an outer discharge orifice; Described spray deferent group by one for carrying in the middle part of the pipeline of spinning solution and a pipeline afterbody for jet spinning liquid forms; Described interior discharge orifice is arranged on the sidewall of described interior rotating cylinder; Described outer discharge orifice is arranged on the sidewall of described outer rotaring tube; The one end at described interior spray road junction is connected with described interior discharge orifice; The other end at described interior spray road junction passes described outer discharge orifice and is placed in the sidewall outside of described outer rotaring tube or is positioned on the sidewall of described outer rotaring tube; The one end at described outer spray road junction is connected with described outer discharge orifice; It is outside and surround the other end at described interior spray road junction that described outer spray road junction is placed in the sidewall of described outer rotaring tube; One end in the middle part of described pipeline is connected with the other end at described interior spray road junction, the other end at described outer spray road junction respectively; The other end in the middle part of described pipeline is connected with one end of described pipeline afterbody; Drive unit; For driving described device for storing liquid to rotate, described drive unit connects with the bottom of described device for storing liquid; Described drive unit is connected with extraneous power output device; Collection silk device; For collecting nano-micrometre fiber, described collection silk device is arranged on the peripheral position of described liquid-jet device, and described collection silk device ground connection; And, electric supply installation; Electrostatic field force is provided for giving the described spinning solution in described device for storing liquid; One end of described electric supply installation is placed in described device for storing liquid, other end ground connection; Described drive unit drives described device for storing liquid to rotate by being connected with extraneous power output device, the described spinning solution of described liquid feeding device conveying is by each rotating cylinder of pouring in described device for storing liquid, and by rotary centrifugal force that the electrostatic field force that provided by described electric supply installation and described drive unit provide, described spinning solution sprays successively in the middle part of described discharge orifice group, described spray road junction group and described pipeline and by the other end of described pipeline afterbody, and final realization collects nano-micrometre fiber by described collection silk device.
Optionally, when the quantity of discharge orifice group described in described liquid-jet device, described spray road junction group and described spray deferent group is all several; Discharge orifice group described in several be distributed in described interior rotating cylinder, described outer rotaring tube sidewall same layer circumferentially, spray described in several road junction group be distributed in described interior rotating cylinder, described outer rotaring tube sidewall same layer circumferentially, and, spray described in several deferent group be distributed in described interior rotating cylinder, described outer rotaring tube sidewall same layer circumferentially, or, when the quantity of discharge orifice group described in described liquid-jet device, described spray road junction group and described spray deferent group is all several; Discharge orifice group described in several be distributed in described interior rotating cylinder, described outer rotaring tube sidewall some layers circumferentially, spray described in several road junction group be distributed in described interior rotating cylinder, described outer rotaring tube sidewall some layers circumferentially, and, spray described in several deferent group be distributed in described interior rotating cylinder, described outer rotaring tube sidewall some layers circumferentially.
Optionally, also comprise: housing; Described housing comprises: outer cover and division board; Described division board is fixed on lower floor position in described outer cover, and by described division board, described outer cover is divided into upper separation layer and lower separation layer; Described device for storing liquid is placed in described upper separation layer; Described drive unit is placed in described lower separation layer; Described device for storing liquid also comprises: sealing plate; Described interior rotating cylinder and described outer rotaring tube distribute in the mode of coaxial nested type, and the bottom of described interior rotating cylinder and the bottom of described outer rotaring tube are fixedly connected with the upper surface of described sealing plate respectively; Described straight line L
1mutually vertical with the upper surface of described sealing plate; The inner space of described interior rotating cylinder and described outer rotaring tube is mutually isolated; Described drive unit is connected with the lower surface of described sealing plate, and by external power supply output equipment and then drive described interior rotating cylinder, described outer rotaring tube and described sealing plate to realize coaxial rotation; Described liquid feeding device is connected with described interior rotating cylinder, outer rotaring tube respectively; Described outer discharge orifice and described interior discharge orifice are arranged in co-axial alignment, and the aperture of described outer discharge orifice is greater than the aperture of described interior discharge orifice; The central shaft at described interior spray road junction, described outer spray road junction is all at straight line L
2on; And described straight line L
2with described straight line L
1distribute in angle α; Wherein, 0 ° of < α < 180 °.
Optionally, described drive unit comprises: motor, rotational speed governor and bearing connector; Described motor is connected with described rotational speed governor; Described motor is successively by establishing bearing, described bearing connector to be fixedly connected with described sealing plate lower surface in it; Described motor and/or described rotational speed governor are connected with extraneous power output device; And described liquid feeding device comprises: the first transfusion device, the first woven hose, the second transfusion device and the second woven hose; Described first transfusion device is communicated with described interior rotating cylinder by described first woven hose; Described second transfusion device is connected with described outer rotaring tube by described second woven hose; And described collection silk device comprises: be distributed in the peripheral collecting board at position of liquid-jet device and the supporting seat for supporting described collecting board; Described supporting seat is provided with some chutes, described collecting board by being arranged on, different described chutes realizes regulating the relative distance of described collecting board and described outer rotaring tube; And described collecting board ground connection; And described electric supply installation comprises: High Voltage Power Supply device and contact rod; The positive pole of described High Voltage Power Supply device is electrically connected with one end of described contact rod; The minus earth of described High Voltage Power Supply device; The other end of described contact rod inserts in rotating cylinder described in any one in described device for storing liquid.
Optionally, when the nano-micrometre fiber collected by described collecting board is made up of the spinning solution in described interior rotating cylinder; Be made up of the first internal channel and the first outer tunnel in the middle part of described pipeline, described pipeline afterbody is made up of a hollow channel, and described first outer tunnel is in sealing state, one end of described first internal channel is connected with described interior discharge orifice, and the other end is connected with described hollow channel; Spinning solution in described interior rotating cylinder is successively via described interior discharge orifice, described first internal channel and being sprayed by the end of described hollow channel; Or, when the nano-micrometre fiber collected by described collecting board is made up of the spinning solution in described outer rotaring tube; Be made up of the first internal channel and the first outer tunnel in the middle part of described pipeline, described pipeline afterbody is made up of a hollow channel, and described first internal channel is in sealing state, one end of described first outer tunnel is connected with described outer discharge orifice, and the other end is connected with described hollow channel; Spinning solution in described outer rotaring tube is successively via described outer discharge orifice, described first outer tunnel and being sprayed by the end of described hollow channel.
Optionally, when the nano-micrometre fiber collected by described collecting board is the composite Nano micrometer fibers in bilateral structure; Be made up of the first internal channel and the first outer tunnel in the middle part of described pipeline, described pipeline afterbody is made up of the second internal channel and the second outer tunnel; And described second internal channel and the second outer tunnel form the passage of upper and lower bilateral parallel construction; Spinning solution in described interior rotating cylinder sprays via described interior discharge orifice, described first internal channel and described second internal channel and by the afterbody of described second internal channel successively; Spinning solution in described outer rotaring tube sprays via described outer discharge orifice, described first outer tunnel and described second outer tunnel and by the afterbody of described second outer tunnel successively.
Optionally, when the nano-micrometre fiber collected by described collecting board is the composite Nano micrometer fibers in core-shell structure; Be made up of the first internal channel and the first outer tunnel in the middle part of described pipeline, described pipeline afterbody is made up of the second internal channel and the second outer tunnel; And described second internal channel and the second outer tunnel form the passage of core-shell structure, in described second internal channel is enclosed in by described second outer tunnel; Spinning solution in described interior rotating cylinder sprays via described interior discharge orifice, described first internal channel and described second internal channel and by the afterbody of described second internal channel successively; Spinning solution in described outer rotaring tube sprays via described outer discharge orifice, described first outer tunnel and described second outer tunnel and by the afterbody of described second outer tunnel successively.
Optionally, when the nano-micrometre fiber collected by described collecting board is the composite Nano micrometer fibers in island structure; Be made up of the first internal channel and the first outer tunnel in the middle part of described pipeline, described pipeline afterbody is made up of the second internal channel and the second outer tunnel; Described second internal channel comprises the island passage of several arranged in parallel; And the tube wall of Liang Ge island passage is contactless arbitrarily; In island passage described in several is enclosed in by described second outer tunnel; Spinning solution in described interior rotating cylinder sprays via described interior discharge orifice, described first internal channel and island passage described in each and by the afterbody of corresponding island passage successively; Spinning solution in described outer rotaring tube sprays via described outer discharge orifice, described first outer tunnel and described second outer tunnel and by the afterbody of described second outer tunnel successively.
Optionally, when the nano-micrometre fiber collected by described collecting board is the composite Nano micrometer fibers in the sharp structure of bag; Be made up of the first internal channel and the first outer tunnel in the middle part of described pipeline, described pipeline afterbody is made up of the second internal channel and the second outer tunnel; The cross section of described second internal channel is with several tips; Described second outer tunnel comprises the subchannel of several arranged in parallel; And any two subchannels are mutually isolated; Each described subchannel respectively with described second internal channel arranged in parallel; Each described subchannel lays respectively at a tip portion of described second internal channel; The number of described subchannel is equal with the number of the tip in the cross section of described second internal channel; Spinning solution in described interior rotating cylinder sprays via the afterbody of described interior discharge orifice, described first internal channel and described second internal channel successively; Spinning solution in described outer rotaring tube sprays via described outer discharge orifice, described first outer tunnel and subchannel described in each and by the afterbody of corresponding subchannel successively.
Optionally, when the nano-micrometre fiber collected by described collecting board is the composite Nano micrometer fibers in articulated structure; Be made up of the first internal channel and the first outer tunnel in the middle part of described pipeline, described pipeline afterbody is made up of the second internal channel and the second outer tunnel; Described second internal channel comprises the nodular passage of several arranged in parallel; And any two nodular passages are mutually isolated, and the tube wall of any two nodular passages is contactless; In the tube wall of all described nodular passages is closely enclosed in by the afterbody of described second outer tunnel; Spinning solution in described interior rotating cylinder sprays via the afterbody of described interior discharge orifice, described first internal channel and nodular passage described in each successively; Spinning solution in described outer rotaring tube sprays via described outer discharge orifice, described first outer tunnel and described second outer tunnel and by the afterbody of described second outer tunnel successively.
The multi-functional spinning equipment of a kind of Centrifugal Electrostatic formula provided by the invention, by pouring into spinning solution that is dissimilar or different performance in liquid feeding device respectively corresponding inwardly rotating cylinder, outer rotaring tube, and switched on power by drive unit, and then in driving, rotating cylinder, outer rotaring tube carry out High Rotation Speed, simultaneously, one end of electric supply installation is placed in described device for storing liquid, the other end of electric supply installation and collection silk device ground connection respectively, poured into interior rotating cylinder, spinning solution in outer rotaring tube is under the electrostatic field force provided by described electric supply installation (producing electrostatic field force between the end and collection silk device of pipeline afterbody) and the rotary centrifugal force acting in conjunction that provides of described drive unit, interior spray road junction successively in the group of spray road junction, outer spray road junction, sprayed by the end of pipeline afterbody after in the middle part of pipeline, along with the volatilization of solvent, spinning solution solidifies and forms filament, be deposited on collection silk device, generate a large amount of nano-micrometre filaments, compared to traditional spining technology, the acting in conjunction masterpiece of the rotary centrifugal force that the present invention uses the electrostatic field force that provided by described electric supply installation and described drive unit to provide is the power that nanofiber becomes silk, not only substantially increase production output, also reduce the voltage value of required high-voltage electrostatic field, greatly reduce energy consumption cost, meet the demand of large-scale production nano-micrometre fiber.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The Centrifugal Electrostatic formula multi-functional spinning equipment overall structure schematic diagram that Fig. 1 provides for the embodiment of the present invention; And
The part-structure schematic diagram of the device for storing liquid that Fig. 2 provides for the embodiment of the present invention and liquid feeding device; And
Fig. 3 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board is made up of the spinning solution in interior rotating cylinder, with the structural relation perspective view of pipeline afterbody in the middle part of pipeline; And
Fig. 4 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board is made up of the spinning solution in interior rotating cylinder, in the middle part of pipeline with the structural relation of pipeline afterbody axial sectional view; And
Fig. 5 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board is made up of the spinning solution in outer rotaring tube, with the structural relation perspective view of pipeline afterbody in the middle part of pipeline; And
Fig. 6 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board is made up of the spinning solution in outer rotaring tube, in the middle part of pipeline with the structural relation of pipeline afterbody axial sectional view; And
Fig. 7 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board is in the composite Nano micrometer fibers of bilateral structure, with the structural relation perspective view of pipeline afterbody in the middle part of pipeline; And
Fig. 8 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board is in the composite Nano micrometer fibers of bilateral structure, the partial structurtes enlarged diagram of pipeline afterbody; And
Fig. 9 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board is in the composite Nano micrometer fibers of bilateral structure, in the middle part of pipeline with the structural relation of pipeline afterbody axial sectional view; And
Figure 10 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board is in the composite Nano micrometer fibers of nucleocapsid structure, with the structural relation perspective view of pipeline afterbody in the middle part of pipeline; And
Figure 11 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board is in the composite Nano micrometer fibers of nucleocapsid structure, the partial structurtes enlarged diagram of pipeline afterbody; And
Figure 12 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board is in the composite Nano micrometer fibers of nucleocapsid structure, in the middle part of pipeline with the structural relation of pipeline afterbody axial sectional view; And
Figure 13 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board is in the composite Nano micrometer fibers of island structure, with the structural relation perspective view of pipeline afterbody in the middle part of pipeline; And
Figure 14 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board is in the composite Nano micrometer fibers of island structure, the partial structurtes enlarged diagram of pipeline afterbody; And
Figure 15 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board is in the composite Nano micrometer fibers of island structure, in the middle part of pipeline with the structural relation of pipeline afterbody axial sectional view; And
Figure 16 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board be in bag sharp structure composite Nano micrometer fibers time, with the structural relation perspective view of pipeline afterbody in the middle part of pipeline; And
Figure 17 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board be in bag sharp structure composite Nano micrometer fibers time, the partial structurtes enlarged diagram of pipeline afterbody; And
Figure 18 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board is the composite Nano micrometer fibers in the sharp structure of bag, in the middle part of pipeline with the structural relation of pipeline afterbody axial sectional view; And
Figure 19 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board is in the composite Nano micrometer fibers of articulated structure, with the structural relation perspective view of pipeline afterbody in the middle part of pipeline; And
Figure 20 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board is in the composite Nano micrometer fibers of articulated structure, the partial structurtes enlarged diagram of pipeline afterbody; And
Figure 21 for the embodiment of the present invention provide when the nano-micrometre fiber collected by collecting board is in the composite Nano micrometer fibers of articulated structure, in the middle part of pipeline with the structural relation of pipeline afterbody axial sectional view;
Wherein, 1-outer cover, 2-division board, 4-motor, 5-rotational speed governor, 6-bearing connector, 7-collecting board, 8-supporting seat, 9-High Voltage Power Supply device; 10-contact rod; 11-reinforcement; Rotating cylinder in 201-, 202-outer rotaring tube, spray road junction in 203-, 204-sprays road junction outward, in the middle part of 205-pipeline, 206-pipeline afterbody, 207-sealing plate, 301-first transfusion device, 302-second transfusion device, 303-first woven hose, 304-second woven hose.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of protection of the invention.
See Fig. 1-2, a kind of high yield that the embodiment of the present invention provides, low cost and the multi-functional spinning equipment of Centrifugal Electrostatic formula producing multiple one pack system, bi-component and multicomponent nanocomposite micrometer fibers can be realized, this equipment comprises: housing; Device for storing liquid; Liquid feeding device; Liquid-jet device; Drive unit; Collection silk device; And electric supply installation.
Specifically, device for storing liquid is for storing spinning solution, and the liquid storage space in device for storing liquid is made up of (outside that a rotating cylinder is enclosed within another rotating cylinder) in the mode of coaxial nested type several rotating cylinders, the center vertical pivot of each rotating cylinder is all positioned at same straight line L
1on, namely all rotating cylinders share a center vertical pivot, device for storing liquid is placed in housing, each rotating cylinder as one for storing the fluid reservoir of a certain component spinning solution, and separate between each fluid reservoir (isolation), optionally, the quantity of rotating cylinder can be 2 (select 2 rotating cylinders to can be used for producing bicomponent fiber, select 3 rotating cylinders to can be used for production 3 component fibre, the like), namely comprise interior rotating cylinder 201, outer rotaring tube 202, liquid feeding device is for carrying the spinning solution of different component in corresponding rotating cylinder (fluid reservoir), and liquid feeding device is communicated with each rotating cylinder in device for storing liquid, liquid-jet device is for spraying spinning solution, and this liquid-jet device comprises: at least one spray road junction group, the discharge orifice group identical with spray road junction group quantity and the spray deferent group identical with discharge orifice group quantity, spray road junction group with one by spraying road junction 203 in one is sprayed road junction 204 and is formed outward, discharge orifice group is made up of an interior discharge orifice and an outer discharge orifice, spray deferent group by one for carry in the middle part of the pipeline of spinning solution 205 and a pipeline afterbody 206 for jet spinning liquid form, interior discharge orifice is arranged on the sidewall of interior rotating cylinder 201, outer discharge orifice is arranged on the sidewall of outer rotaring tube 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 outer discharge orifice and is placed in the sidewall outside 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 sidewall outside of outer rotaring tube 202 and surrounds the interior other end spraying road junction 203, in the middle part of pipeline, one end of 205 is connected with the other end at interior spray road junction 203, the other end at outer spray road junction 204 respectively, in the middle part of pipeline, the other end of 205 is connected with one end of pipeline afterbody 206, drive unit rotates for driving device for storing liquid, and drive unit connects with the bottom of device for storing liquid, drive unit is connected with extraneous power output device, collection silk device is for collecting nano-micrometre fiber, and collection silk device is arranged on the peripheral position (surrounding) of liquid-jet device, and collection silk device is also connected to ground as negative pole, electric supply installation is used for providing electrostatic field force to the described spinning solution in described device for storing liquid, and one end of electric supply installation is placed in described device for storing liquid, other end ground connection, in actual job process, drive unit drives each rotating cylinder in device for storing liquid to rotate by being connected with extraneous power output device, the different component spinning solution of simultaneously liquid feeding device conveying is poured in device for storing liquid by correspondence that in corresponding rotating cylinder, (rotating cylinder stores the spinning solution of a component, and each rotating cylinder is separate), one end (as positive pole) of electric supply installation is placed in described device for storing liquid, the other end (as negative pole) ground connection, and device for storing liquid, the end of pipeline afterbody 206(or pipeline afterbody 206) and collection silk device can make respectively by selecting the material with electric conductivity, or inside establish conducting strip, conductive coatings etc. realize device for storing liquid inside and pipeline afterbody 206 current lead-through, and then make to produce electrostatic field force between the end and collection silk device of pipeline afterbody 206, under the acting in conjunction of electrostatic field force and rotary centrifugal force, by the spinning solution that pours in rotating cylinder successively in the middle part of discharge orifice group, spray road junction group and pipeline 205 and spray at the end of pipeline afterbody 206, and the nano-micrometre fiber of the cross section structure that is stretched, solidify to form.
It is pointed out that in the present embodiment, by changing in the middle part of pipeline the channel design in 205 and pipeline afterbody 206, can realize producing the one pack system of multiple different structure, bi-component and multi-component nano-micrometre fiber; And, device for storing liquid wall circumference or short transverse are connected with the liquid-jet device of described different structure respectively, the mixture of various nano-micrometre fiber can be produced simultaneously.
In the present embodiment, discharge orifice group in liquid-jet device, the quantity of spray road junction group and spray deferent group can be 1, also can be several, when discharge orifice group, when the quantity of spray road junction group and spray deferent group is several, several discharge orifice groups can be distributed in interior rotating cylinder 201, the same layer of outer rotaring tube 202 sidewall circumferentially, now several spray road junction groups are distributed in interior rotating cylinder 201, the same layer of outer rotaring tube 202 sidewall circumferentially, and, several spray deferent groups also correspondence are distributed in interior rotating cylinder 201, the same layer of outer rotaring tube 202 sidewall circumferentially, simultaneously, several discharge orifice groups can also be distributed in interior rotating cylinder 201, some layers of outer rotaring tube 202 sidewall circumferentially, now several spray road junction groups are distributed in interior rotating cylinder 201, some layers of outer rotaring tube 202 sidewall circumferentially, and, several spray deferent groups also correspondence are distributed in interior rotating cylinder 201, some layers of outer rotaring tube 202 sidewall circumferentially.
In the present embodiment, housing comprises: outer cover 1 and division board 2; Wherein, division board 2 is fixed on the middle lower floor position of outer cover 1, and outer cover 1 is divided into upper separation layer and lower separation layer by division board 2; Device for storing liquid is arranged in separation layer; Drive unit is arranged in lower separation layer.Meanwhile, the centre of division board 2 is offered with connecting groove, and drive unit is connected with the bottom of device for storing liquid by this connection groove, and drives device for storing liquid to rotate by external power supply output equipment and then realization.
In the present embodiment, in device for storing liquid, also comprise sealing plate 207; Wherein, interior rotating cylinder 201 and outer rotaring tube 202 carry out distribute (outside that outer rotaring tube 202 is set in interior rotating cylinder 201) in the mode of nested type, and the bottom of the bottom of interior rotating cylinder 201 and outer rotaring tube 202 is fixedly connected with the upper surface of sealing plate 207 respectively; Center vertical pivot (the straight line L of interior rotating cylinder 201, outer rotaring tube 202
1) mutually vertical with the upper surface of sealing plate 207; The inner space of interior rotating cylinder 201 and outer rotaring tube 202 is mutually isolated; Drive unit is connected with the lower surface of described sealing plate through division board 2, and realizes synchronous axial system by rotating cylinder 201, outer rotaring tube 202 and sealing plate 207 in external power supply output equipment and then driving; Interior rotating cylinder 201, outer rotaring tube 202 are connected with liquid feeding device respectively for the corresponding spinning solution pouring into different component.Meanwhile, the aperture of outer discharge orifice is greater than the aperture of interior discharge orifice; The central shaft at interior spray road junction 203, outer spray road junction 204 is all at straight line L
2on; And straight line L
2with straight line L
1distribute in angle α; Wherein, 0 ° of < α < 180 °.
In the present embodiment, drive unit can comprise: (at a high speed) motor 4, rotational speed governor 5 and bearing connector 6; Wherein, motor 4 is connected with rotational speed governor 5; Motor 4 successively by establishing bearing in it, bearing connector 6 is connected with sealing plate 207; Optionally, also can add gripper shoe at the top of interior rotating cylinder 201, outer rotaring tube 202, motor 4 and rotational speed governor 5 are arranged in the gripper shoe added, namely motor 4 and rotational speed governor 5 are positioned at the top of rotating cylinder 201, outer rotaring tube 202; Finally, motor 4 or rotational speed governor 5 are connected with extraneous power output device, and rotational speed governor 5 passes through the speed suitably regulating motor 4, under the drive of motor 4, and interior rotating cylinder 201, outer rotaring tube 202 High Rotation Speed.
In the present embodiment, liquid feeding device can comprise: the first transfusion device 301, first woven hose 303, second transfusion device 302 and the second woven hose 304; Wherein, the first transfusion device 301 is communicated with interior rotating cylinder 201 by the first woven hose 303; Second transfusion device 302 is communicated with outer rotaring tube 202 by the second woven hose 304.
In the present embodiment, collection silk device can comprise: be distributed in the peripheral collecting board 7 at position of liquid-jet device and the supporting seat 8 for supporting described collecting board 7; Preferably, collecting board 7 can become cylindric; Wherein, supporting seat 8 is provided with some chutes, cylindric collecting board 7 by being arranged on, different chutes realizes regulating the relative distance of this cylindric collecting board 7 and outer rotaring tube 202, and collecting board 7 is as negative electrode ground connection; Cylindric collecting board 7 and sealing plate 207 or division board 2 mutual vertical.Preferably, the plate face of cylindric collecting board 7 and the relative distance of pipeline afterbody 206 end are greater than 10mm.Meanwhile, collection silk device can also be multiple battens arranged vertically with sealing plate 207, by being placed in some chutes of supporting seat by each batten, and then can realize the relative distance regulating dash receiver and outer rotaring tube 202.
In the present embodiment, electric supply installation can comprise: High Voltage Power Supply device 9 and contact rod 10(positive electrode); The positive pole of described High Voltage Power Supply device 9 is electrically connected with one end of described contact rod 10; The minus earth of described High Voltage Power Supply device 9; The other end of described contact rod 10 inserts in rotating cylinder described in any one in described device for storing liquid.Preferably, the end of the interior rotating cylinder 201 in the present embodiment, outer rotaring tube 202, pipeline afterbody 206(or pipeline afterbody 206) and collecting board 7 can make respectively by selecting the material with electric conductivity, or inside establish conducting strip, conductive coating etc. realize between rotating cylinder 201 and outer rotaring tube 202, the current lead-through of pipeline afterbody 206 and collecting board 7, simultaneously, had an impact to forming electrostatic field force between the end of pipeline afterbody 206 and collecting board 7 by avoiding outer rotaring tube 202 outer wall to produce electric field force, preferably, the outer wall of outer rotaring tube 202 can arrange a layer insulating.
In the present embodiment, interior rotating cylinder 201 and outer rotaring tube 202 can be all in hollow cylindrical structure; Can also be all in open circles cone structure.
In actual job process, the present embodiment can according to actual job demand, by changing in the middle part of pipeline the channel design in 205 and pipeline afterbody 206, realizes producing the one pack system of multiple different structure, bi-component and multi-component nano-micrometre fiber; And be connected with the liquid-jet device of described different structure on device for storing liquid wall circumference or short transverse respectively, the present invention also can produce the mixture of various nano-micrometre fiber simultaneously; Described in specific as follows:
1, when the nano-micrometre fiber collected by collecting board 7 is made up of the spinning solution in interior rotating cylinder 201; Refer to Fig. 3-4, then 205 to be made up of the first internal channel and the first outer tunnel in the middle part of pipeline, pipeline afterbody 206 is made up of a hollow channel, and the first outer tunnel is in sealing state, one end of first internal channel is connected with interior discharge orifice, and the other end is connected with hollow channel; Now, under the influence of centrifugal force, the spinning solution in interior rotating cylinder 201 is successively via interior discharge orifice, the first internal channel and being sprayed by the end of hollow channel; And then obtain the monocomponent nanocomposite micrometer fibers be made up of the spinning solution in interior rotating cylinder 201; And by changing cross sectional shape, the size of hollow channel end, can realize producing the monocomponent nanocomposite micrometer fibers with various cross sectional shape, size.
2, when the nano-micrometre fiber collected by collecting board 7 is made up of the spinning solution in outer rotaring tube 202; Refer to Fig. 5-6, then 205 to be made up of the first internal channel and the first outer tunnel in the middle part of pipeline, pipeline afterbody 206 is made up of a hollow channel, and the first internal channel is in sealing state, one end of first outer tunnel is connected with outer discharge orifice, and the other end is connected with hollow channel; Now, under the influence of centrifugal force, the spinning solution in outer rotaring tube 202 is successively via outer discharge orifice, the first outer tunnel and being sprayed by the end of hollow channel; And then obtain the monocomponent nanocomposite micrometer fibers be made up of the spinning solution in outer rotaring tube 202; The cross sectional shape of hollow channel end, size, can realize producing the monocomponent nanocomposite micrometer fibers with various cross sectional shape, size.
3, when the nano-micrometre fiber collected by collecting board 7 is the composite Nano micrometer fibers in bilateral structure; Refer to Fig. 7-9, now 205 to be made up of the first internal channel and the first outer tunnel in the middle part of pipeline, pipeline afterbody 206 is made up of the second internal channel and the second outer tunnel; And the second internal channel and the second outer tunnel form the passage of upper and lower bilateral parallel construction; Now, under the influence of centrifugal force, the spinning solution in interior rotating cylinder 201 sprays via interior discharge orifice, the first internal channel and the second internal channel and by the afterbody of the second internal channel successively; Spinning solution in outer rotaring tube sprays via described outer discharge orifice, described first outer tunnel and described second outer tunnel and by the afterbody of described second outer tunnel successively; And then the bi-component composite Nano micrometer fibers obtained in bilateral structure; And pass through cross sectional shape, size, relative position, the relativeness of change second internal channel and the second outer tunnel two passage arranged side by side, the nano-micrometre fiber producing various bilateral structure can be realized.
4, when the nano-micrometre fiber collected by collecting board 7 is the composite Nano micrometer fibers in core-shell structure; Refer to Figure 10-12; Then 205 to be made up of the first internal channel and the first outer tunnel in the middle part of pipeline, pipeline afterbody is made up of the second internal channel and the second outer tunnel; And the second internal channel and the second outer tunnel form the passage of core-shell structure, in the second internal channel is enclosed in by the second outer tunnel; Now, under the influence of centrifugal force, the spinning solution in interior rotating cylinder 201 sprays via interior discharge orifice, the first internal channel and the second internal channel and by the afterbody of the second internal channel successively; Spinning solution in outer rotaring tube 202 sprays via outer discharge orifice, the first outer tunnel and the second outer tunnel and by the afterbody of the second outer tunnel successively; And then the composite Nano micrometer fibers obtained in coaxial configuration; And pass through cross sectional shape, size, relative position, the relativeness of change second internal channel and the second outer tunnel end, the nano-micrometre fiber producing various core-shell structure can be realized.
5, when the nano-micrometre fiber collected by collecting board 7 is the composite Nano micrometer fibers in island structure; Refer to Figure 13-15, then 205 to be made up of the first internal channel and the first outer tunnel in the middle part of pipeline, pipeline afterbody 206 is made up of the second internal channel and the second outer tunnel (extra large passage); Second internal channel comprises the island passage of several arranged in parallel; And the tube wall of Liang Ge island passage is contactless arbitrarily; In several island passages are enclosed in by the second outer tunnel; Now, under the influence of centrifugal force, the spinning solution in interior rotating cylinder 201 sprays via interior discharge orifice, the first internal channel and each island passage and by the afterbody of corresponding island passage successively; Spinning solution in outer rotaring tube 202 sprays via outer discharge orifice, the first outer tunnel and the second outer tunnel and by the afterbody of the second outer tunnel successively; And by changing the number of island passage, cross sectional shape, size, relative position, the relativeness of island-Hai passage of shower nozzle end, the composite Nano micrometer fibers producing various island structure can be realized.
In like manner, in the present embodiment, also can by the middle part of pipeline 205 and pipeline afterbody 206 in channel design be designed to other structures and obtain the composite Nano micrometer fibers of counter structure, as wrapped the nano-micrometre fiber of the nano-micrometre fiber (referring to Figure 16-18) of sharp composite construction, the nano-micrometre fiber (referring to Figure 19-21) of articulated structure and island-core-shell structure; 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, the outer tunnel in the middle part of pipeline be divided into son (bag) passage of 2 or multiple arranged in parallel; For the composite Nano micrometer fibers of articulated structure, the internal channel in the middle part of pipeline can be divided into 2 or multiple nodular passage, in these 2 or multiple nodular passage tight (envelope) being enclosed in by the outer tunnel in the middle part of pipeline; For the three components composite Nano micrometer fibers of island-core-shell structure, by set 3 rotating cylinders be nesting type structure distribution, and corresponding quantity of adding discharge orifice in discharge orifice group, and the quantity at spray Zu Zhongpen road junction, road junction, realize producing the composite Nano micrometer fibers with island-core-shell structure according to the acquisition principle of the nano-micrometre fiber of above-mentioned core-shell structure and island structure.
It is further noted that, for stable spray in the group of road junction respectively sprays road junction further, and each interchannel firmness in the middle part of pipeline 205, in pipeline afterbody 206, prevent loosening phenomenon, preferably, in spray road junction group between each spray road junction, and set up reinforcement 11 between each passage in each interchannel firmness in the middle part of pipeline 205, in pipeline afterbody 206, improve stability further; And in the middle part of the pipeline being convenient to change different structure 205 and pipeline afterbody 206, to obtain the nano-micrometre fiber of different structure, preferably, in the group of spray road junction each spray road junction the other end with in the middle part of pipeline 205 one end to be detachablely connected (as being threaded).
In the present embodiment, for the nano-micrometre fiber of above-mentioned obtained any one structure, all by overhead kick or vacsorb, by the roller matched, winding resultant yarn; And by increasing firing equipment in the bottom of sealing plate 207, and adopt the high temperature resistant rotating cylinder of heat conduction and delivery pipe, also can be used for the nano-micrometre fiber producing fusion macromolecule and metal structure; Meanwhile, the present embodiment, except can be used for laboratory, also can be arranged in row, column, array format for the production line of the composite Nano micrometer fibers such as one pack system, bi-component of large-scale production various structures; Have the advantages that output is high, applicability is wide.
The multi-functional spinning equipment of Centrifugal Electrostatic formula that the embodiment of the present invention provides, in actual job process, by pouring into spinning solution that is dissimilar or different performance in the first transfusion device 301, second transfusion device 302, first woven hose 303 and the second woven hose 304 respectively corresponding inwardly rotating cylinder 201, outer rotaring tube 202, and switched on power by drive unit, suitably regulate the speed of motor 4, under the drive of motor 4, interior rotating cylinder 201, outer rotaring tube 202 carry out High Rotation Speed, simultaneously, the positive pole of High Voltage Power Supply device 9 is electrically connected with one end of contact rod 10, the other end of contact rod 10 is placed in any one rotating cylinder of described device for storing liquid (as interior rotating cylinder 201), the negative pole of High Voltage Power Supply device 9 and collecting board 7 ground connection respectively, poured into interior rotating cylinder, under the rotary centrifugal force acting in conjunction that spinning solution in outer rotaring tube provides at the electrostatic field force provided by described electric supply installation (producing electrostatic field force between the end and collecting board 7 of pipeline afterbody 206) and described drive unit, interior spray road junction successively in the group of spray road junction, outer spray road junction, sprayed by the end of pipeline afterbody after in the middle part of pipeline, along with the volatilization of solvent, spinning solution solidifies and forms filament, be deposited on collection silk device, generate a large amount of nano-micrometre filaments, meanwhile, by changing in the middle part of pipeline passage (internal channel and the outer tunnel) structure in 205 and pipeline afterbody 206, can realize producing the one pack system of multiple different structure, bi-component and multi-component nano-micrometre fiber, compared to traditional spining technology, the acting in conjunction masterpiece of the rotary centrifugal force that the present invention uses the electrostatic field force that provided by described electric supply installation and described drive unit to provide is the power that nanofiber becomes silk, not only substantially increase production output, also reduce the voltage value of required high-voltage electrostatic field, greatly reduce energy consumption cost, and improve the security of production operation, the demand of the nano-micrometre fiber meeting the various structure of large-scale production and the mixture simultaneously producing them.
It should be noted last that, above detailed description of the invention is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to example to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or be equal to replacement, combination, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. the multi-functional spinning equipment of Centrifugal Electrostatic formula, is characterized in that, comprising:
Device for storing liquid; For storing spinning solution, the liquid storage space in described device for storing liquid is made up of in the mode of coaxial nested type several rotating cylinders; Several rotating cylinders described at least comprise: interior rotating cylinder and outer rotaring tube; Described outer rotaring tube is set in the peripheral position of described interior rotating cylinder; The center vertical pivot of described outer rotaring tube and described interior rotating cylinder is all positioned at same straight line L
1on; Current lead-through can be realized between described interior rotating cylinder and described outer rotaring tube;
Liquid feeding device; Described liquid feeding device is connected with described device for storing liquid, for carrying described spinning solution to described device for storing liquid;
Liquid-jet device; For spraying described spinning solution; Described liquid-jet device comprises: at least one spray road junction group, the discharge orifice group identical with described spray road junction group quantity and spray deferent group identical with described discharge orifice group quantity; Described spray road junction group is sprayed road junction outward form by being sprayed road junction and one in one; Described discharge orifice group is made up of an interior discharge orifice and an outer discharge orifice; Described spray deferent group by one for carrying in the middle part of the pipeline of spinning solution and a pipeline afterbody for jet spinning liquid forms; Described interior discharge orifice is arranged on the sidewall of described interior rotating cylinder; Described outer discharge orifice is arranged on the sidewall of described outer rotaring tube; The one end at described interior spray road junction is connected with described interior discharge orifice; The other end at described interior spray road junction passes described outer discharge orifice and is placed in the sidewall outside of described outer rotaring tube or is positioned on the sidewall of described outer rotaring tube; The one end at described outer spray road junction is connected with described outer discharge orifice; It is outside and surround the other end at described interior spray road junction that described outer spray road junction is placed in the sidewall of described outer rotaring tube; One end in the middle part of described pipeline is connected with the other end at described interior spray road junction, the other end at described outer spray road junction respectively; The other end in the middle part of described pipeline is connected with one end of described pipeline afterbody;
Drive unit; For driving described device for storing liquid to rotate, described drive unit connects with the bottom of described device for storing liquid; Described drive unit is connected with extraneous power output device;
Collection silk device; For collecting nano-micrometre fiber, described collection silk device is arranged on the peripheral position of described liquid-jet device, and described collection silk device ground connection; And,
Electric supply installation; Electrostatic field force is provided for giving the described spinning solution in described device for storing liquid; One end of described electric supply installation is placed in described device for storing liquid, other end ground connection;
Described drive unit drives described device for storing liquid to rotate by being connected with extraneous power output device, the described spinning solution of described liquid feeding device conveying is by each rotating cylinder of pouring in described device for storing liquid, and by rotary centrifugal force that the electrostatic field force that provided by described electric supply installation and described drive unit provide, described spinning solution sprays successively in the middle part of described discharge orifice group, described spray road junction group and described pipeline and by the other end of described pipeline afterbody, and final realization collects nano-micrometre fiber by described collection silk device.
2. equipment according to claim 1, is characterized in that:
When the quantity of discharge orifice group described in described liquid-jet device, described spray road junction group and described spray deferent group is all several; Discharge orifice group described in several be distributed in described interior rotating cylinder, described outer rotaring tube sidewall same layer circumferentially, spray described in several road junction group be distributed in described interior rotating cylinder, described outer rotaring tube sidewall same layer circumferentially, and, spray described in several deferent group be distributed in described interior rotating cylinder, described outer rotaring tube sidewall same layer circumferentially
Or,
When the quantity of discharge orifice group described in described liquid-jet device, described spray road junction group and described spray deferent group is all several; Discharge orifice group described in several be distributed in described interior rotating cylinder, described outer rotaring tube sidewall some layers circumferentially, spray described in several road junction group be distributed in described interior rotating cylinder, described outer rotaring tube sidewall some layers circumferentially, and, spray described in several deferent group be distributed in described interior rotating cylinder, described outer rotaring tube sidewall some layers circumferentially.
3. equipment according to claim 1, is characterized in that, also comprises: housing; Described housing comprises: outer cover and division board; Described division board is fixed on lower floor position in described outer cover, and by described division board, described outer cover is divided into upper separation layer and lower separation layer; Described device for storing liquid is placed in described upper separation layer; Described drive unit is placed in described lower separation layer;
Described device for storing liquid also comprises: sealing plate; Described interior rotating cylinder and described outer rotaring tube distribute in the mode of coaxial nested type, and the bottom of described interior rotating cylinder and the bottom of described outer rotaring tube are fixedly connected with the upper surface of described sealing plate respectively; Described straight line L
1mutually vertical with the upper surface of described sealing plate; The inner space of described interior rotating cylinder and described outer rotaring tube is mutually isolated; Described drive unit is connected with the lower surface of described sealing plate, and by external power supply output equipment and then drive described interior rotating cylinder, described outer rotaring tube and described sealing plate to realize coaxial rotation; Described liquid feeding device is connected with described interior rotating cylinder, outer rotaring tube respectively; Described outer discharge orifice and described interior discharge orifice are arranged in co-axial alignment, and the aperture of described outer discharge orifice is greater than the aperture of described interior discharge orifice; The central shaft at described interior spray road junction, described outer spray road junction is all at straight line L
2on; And described straight line L
2with described straight line L
1distribute in angle α; Wherein, 0 ° of < α < 180 °.
4. equipment according to claim 3, is characterized in that:
Described drive unit comprises: motor, rotational speed governor and bearing connector; Described motor is connected with described rotational speed governor; Described motor is successively by establishing bearing, described bearing connector to be fixedly connected with described sealing plate lower surface in it; Described motor and/or described rotational speed governor are connected with extraneous power output device;
And,
Described liquid feeding device comprises: the first transfusion device, the first woven hose, the second transfusion device and the second woven hose; Described first transfusion device is communicated with described interior rotating cylinder by described first woven hose; Described second transfusion device is connected with described outer rotaring tube by described second woven hose;
And,
Described collection silk device comprises: be distributed in the peripheral collecting board at position of liquid-jet device and the supporting seat for supporting described collecting board; Described supporting seat is provided with some chutes, described collecting board by being arranged on, different described chutes realizes regulating the relative distance of described collecting board and described outer rotaring tube; And described collecting board ground connection;
And,
Described electric supply installation comprises: High Voltage Power Supply device and contact rod; The positive pole of described High Voltage Power Supply device is electrically connected with one end of described contact rod; The minus earth of described High Voltage Power Supply device; The other end of described contact rod inserts in rotating cylinder described in any one in described device for storing liquid.
5. equipment according to claim 4, is characterized in that:
When the nano-micrometre fiber collected by described collecting board is made up of the spinning solution in described interior rotating cylinder; Be made up of the first internal channel and the first outer tunnel in the middle part of described pipeline, described pipeline afterbody is made up of a hollow channel, and described first outer tunnel is in sealing state, one end of described first internal channel is connected with described interior discharge orifice, and the other end is connected with described hollow channel; Spinning solution in described interior rotating cylinder is successively via described interior discharge orifice, described first internal channel and being sprayed by the end of described hollow channel;
Or,
When the nano-micrometre fiber collected by described collecting board is made up of the spinning solution in described outer rotaring tube; Be made up of the first internal channel and the first outer tunnel in the middle part of described pipeline, described pipeline afterbody is made up of a hollow channel, and described first internal channel is in sealing state, one end of described first outer tunnel is connected with described outer discharge orifice, and the other end is connected with described hollow channel; Spinning solution in described outer rotaring tube is successively via described outer discharge orifice, described first outer tunnel and being sprayed by the end of described hollow channel.
6. equipment according to claim 4, is characterized in that:
When the nano-micrometre fiber collected by described collecting board is the composite Nano micrometer fibers in bilateral structure; Be made up of the first internal channel and the first outer tunnel in the middle part of described pipeline, described pipeline afterbody is made up of the second internal channel and the second outer tunnel; And described second internal channel and the second outer tunnel form the passage of upper and lower bilateral parallel construction; Spinning solution in described interior rotating cylinder sprays via described interior discharge orifice, described first internal channel and described second internal channel and by the afterbody of described second internal channel successively; Spinning solution in described outer rotaring tube sprays via described outer discharge orifice, described first outer tunnel and described second outer tunnel and by the afterbody of described second outer tunnel successively.
7. equipment according to claim 4, is characterized in that:
When the nano-micrometre fiber collected by described collecting board is the composite Nano micrometer fibers in core-shell structure; Be made up of the first internal channel and the first outer tunnel in the middle part of described pipeline, described pipeline afterbody is made up of the second internal channel and the second outer tunnel; And described second internal channel and the second outer tunnel form the passage of core-shell structure, in described second internal channel is enclosed in by described second outer tunnel; Spinning solution in described interior rotating cylinder sprays via described interior discharge orifice, described first internal channel and described second internal channel and by the afterbody of described second internal channel successively; Spinning solution in described outer rotaring tube sprays via described outer discharge orifice, described first outer tunnel and described second outer tunnel and by the afterbody of described second outer tunnel successively.
8. equipment according to claim 4, is characterized in that:
When the nano-micrometre fiber collected by described collecting board is the composite Nano micrometer fibers in island structure; Be made up of the first internal channel and the first outer tunnel in the middle part of described pipeline, described pipeline afterbody is made up of the second internal channel and the second outer tunnel; Described second internal channel comprises the island passage of several arranged in parallel; And the tube wall of Liang Ge island passage is contactless arbitrarily; In island passage described in several is enclosed in by described second outer tunnel; Spinning solution in described interior rotating cylinder sprays via described interior discharge orifice, described first internal channel and island passage described in each and by the afterbody of corresponding island passage successively; Spinning solution in described outer rotaring tube sprays via described outer discharge orifice, described first outer tunnel and described second outer tunnel and by the afterbody of described second outer tunnel successively.
9. equipment according to claim 4, is characterized in that:
When the nano-micrometre fiber collected by described collecting board is the composite Nano micrometer fibers in the sharp structure of bag; Be made up of the first internal channel and the first outer tunnel in the middle part of described pipeline, described pipeline afterbody is made up of the second internal channel and the second outer tunnel; The cross section of described second internal channel is with several tips; Described second outer tunnel comprises the subchannel of several arranged in parallel; And any two subchannels are mutually isolated; Each described subchannel respectively with described second internal channel arranged in parallel; Each described subchannel lays respectively at a tip portion of described second internal channel; The number of described subchannel is equal with the number of the tip in the cross section of described second internal channel; Spinning solution in described interior rotating cylinder sprays via the afterbody of described interior discharge orifice, described first internal channel and described second internal channel successively; Spinning solution in described outer rotaring tube sprays via described outer discharge orifice, described first outer tunnel and subchannel described in each and by the afterbody of corresponding subchannel successively.
10. equipment according to claim 4, is characterized in that:
When the nano-micrometre fiber collected by described collecting board is the composite Nano micrometer fibers in articulated structure; Be made up of the first internal channel and the first outer tunnel in the middle part of described pipeline, described pipeline afterbody is made up of the second internal channel and the second outer tunnel; Described second internal channel comprises the nodular passage of several arranged in parallel; And any two nodular passages are mutually isolated, and the tube wall of any two nodular passages is contactless; In the tube wall of all described nodular passages is closely enclosed in by the afterbody of described second outer tunnel; Spinning solution in described interior rotating cylinder sprays via the afterbody of described interior discharge orifice, described first internal channel and nodular passage described in each successively; Spinning solution in described outer rotaring tube sprays via described outer discharge orifice, described first outer tunnel and described second outer tunnel and by the afterbody of described second outer tunnel successively.
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| CN201410108910.1A CN104928767B (en) | 2014-03-21 | 2014-03-21 | A kind of multi-functional spinning equipment of Centrifugal Electrostatic formula |
| PCT/CN2015/074707 WO2015139658A1 (en) | 2014-03-21 | 2015-03-20 | Multifunctional spinning device |
| US15/128,094 US10351972B2 (en) | 2014-03-21 | 2015-03-20 | Multifunctional spinning device |
| AU2015233952A AU2015233952B2 (en) | 2014-03-21 | 2015-03-20 | Multifunctional spinning device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555234A (en) * | 2016-11-28 | 2017-04-05 | 浙江大学 | A kind of composite screw fiber spinning apparatus and its spinning process |
| CN109109422A (en) * | 2018-07-20 | 2019-01-01 | 浙江理工大学 | A kind of durable type haze gauze and its process units and production method |
| CN109252295A (en) * | 2018-10-16 | 2019-01-22 | 浙江农林大学暨阳学院 | A kind of preparation facilities and method of low filtration resistance fiber filter film |
| CN113249873A (en) * | 2021-04-07 | 2021-08-13 | 广东工业大学 | Rapid preparation method and device of macro-micro multi-scale functional membrane |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0767260A2 (en) * | 1995-10-02 | 1997-04-09 | Tanaka Kikinzoku Kogyo K.K. | Optical fiber and fabrication process and apparatus of same |
| CN101275298A (en) * | 2008-05-13 | 2008-10-01 | 华南理工大学 | Non-nozzle continuous electrostatic spinning system |
| CN101560699A (en) * | 2009-05-25 | 2009-10-21 | 天津工业大学 | Melt spinning head for multi-composition hollow fiber composite membrane |
| JP2012122149A (en) * | 2010-12-06 | 2012-06-28 | Toptec Co Ltd | Apparatus for producing nanofiber |
| CN103215666A (en) * | 2013-05-09 | 2013-07-24 | 北京化工大学 | Novel centrifugal melt electrostatic spinning device |
| CN103215664A (en) * | 2013-04-25 | 2013-07-24 | 北京化工大学 | Centrifugal electrostatic spinning device |
| CN203238358U (en) * | 2013-05-09 | 2013-10-16 | 北京化工大学 | Novel centrifugal melt electrostatic spinning device |
-
2014
- 2014-03-21 CN CN201410108910.1A patent/CN104928767B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0767260A2 (en) * | 1995-10-02 | 1997-04-09 | Tanaka Kikinzoku Kogyo K.K. | Optical fiber and fabrication process and apparatus of same |
| CN101275298A (en) * | 2008-05-13 | 2008-10-01 | 华南理工大学 | Non-nozzle continuous electrostatic spinning system |
| CN101560699A (en) * | 2009-05-25 | 2009-10-21 | 天津工业大学 | Melt spinning head for multi-composition hollow fiber composite membrane |
| JP2012122149A (en) * | 2010-12-06 | 2012-06-28 | Toptec Co Ltd | Apparatus for producing nanofiber |
| CN103215664A (en) * | 2013-04-25 | 2013-07-24 | 北京化工大学 | Centrifugal electrostatic spinning device |
| CN103215666A (en) * | 2013-05-09 | 2013-07-24 | 北京化工大学 | Novel centrifugal melt electrostatic spinning device |
| CN203238358U (en) * | 2013-05-09 | 2013-10-16 | 北京化工大学 | Novel centrifugal melt electrostatic spinning device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555234A (en) * | 2016-11-28 | 2017-04-05 | 浙江大学 | A kind of composite screw fiber spinning apparatus and its spinning process |
| CN109109422A (en) * | 2018-07-20 | 2019-01-01 | 浙江理工大学 | A kind of durable type haze gauze and its process units and production method |
| CN109252295A (en) * | 2018-10-16 | 2019-01-22 | 浙江农林大学暨阳学院 | A kind of preparation facilities and method of low filtration resistance fiber filter film |
| CN113249873A (en) * | 2021-04-07 | 2021-08-13 | 广东工业大学 | Rapid preparation method and device of macro-micro multi-scale functional membrane |
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|---|---|
| CN104928767B (en) | 2017-06-06 |
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