CN108609434A - Collection device and preparation system - Google Patents
Collection device and preparation system Download PDFInfo
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- CN108609434A CN108609434A CN201810252530.3A CN201810252530A CN108609434A CN 108609434 A CN108609434 A CN 108609434A CN 201810252530 A CN201810252530 A CN 201810252530A CN 108609434 A CN108609434 A CN 108609434A
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- carbon nanotube
- wheel body
- collection device
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- nanotube agglomerate
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/158—Carbon nanotubes
- C01B32/168—After-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
- B65H54/2803—Traversing devices; Package-shaping arrangements with a traversely moving package
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
Abstract
The present invention relates to a kind of collection device and preparation systems, including pre-adjustment mechanism, it is set in the shell and for adjusting at least a branch of carbon nanotube agglomerate comprising adjust the first pre-adjustment clamp mechanism and the second pre-adjustment clamp mechanism of carbon nanotube agglomerate along first direction and second direction respectively；Winding mechanism, for winding the carbon nanotube agglomerate collected through the pre-adjustment mechanism.Above-mentioned collection device, by increasing the first pre-adjustment clamp mechanism and the second pre-adjustment clamp mechanism, the two carries out orientation adjustment at least a branch of carbon nanotube agglomerate respectively, not only improve carbon nanotube internal structure, and the orientation and uniformity of carbon nanotube are improved, reach the regulation and control of the power, electricity, thermal property to collecting carbon nano-tube material.
Description
Technical field
The present invention relates to carbon nano-tube material preparing technical fields, more particularly to collection device and preparation system.
Background technology
Carbon nanotube (Carbon nanotubes, CNTs) is one wiener of tubulose made of the curling of single-layer or multi-layer graphene
Rice material, unique structure bring excellent power, heat, electric property for it.CNTs has good mechanics, leads in theory
Electricity and heat conductivility have very big application prospect.Be interweaved the carbon nano-tube film formed together by carbon nanotube
It is carbon nano-tube macroscopic body common at present with carbon nano-tube fibre, the excellent properties of carbon nanotube can be played, in electromagnetic screen
It covers, composite material, the fields such as electrical heating have wide practical use.However, carbon nano-tube macroscopic body prepared by reality takes
Tropism and uniformity are poor, influence the properties of final carbon nano-tube macroscopic body.
Invention content
Based on this, it is necessary to for the above at least one technical problem, provide a kind of collection device and preparation system.
The present invention provides a kind of collection device, for the collection of carbon nano-tube film or carbon nano-tube fibre, including：
Pre-adjustment mechanism, for adjust the orientation of at least a branch of carbon nanotube agglomerate, the pre-adjustment mechanism includes the
One pre-adjustment clamp mechanism and the second pre-adjustment clamp mechanism；The first pre-adjustment clamp mechanism include at least along first direction setting and
The first wheel body and the second wheel body that can be rotated, first wheel body and second wheel body are used for carbon nanotube agglomerate
Both sides carry out precompressed；The second pre-adjustment clamp mechanism includes at least the third round for carrying out drawing-off to carbon nanotube agglomerate
Body；
Winding mechanism, for the carbon nanotube agglomerate drawn from pre-adjustment mechanism to be wound collection.
Above-mentioned collection device, by increasing the first pre-adjustment clamp mechanism and the second pre-adjustment clamp mechanism, the two is respectively to extremely
Few a branch of carbon nanotube agglomerate carries out orientation adjustment, not only improves carbon nanotube internal structure, and also improve carbon and receive
The orientation and uniformity of mitron have reached the regulation and control of the power, electricity, thermal property to collecting carbon nano-tube material, have contributed to difference
The large-scale production of the carbon nano-tube film or carbon nano-tube fibre of performance carbon nano-tube material.
The third round body can rotate and around equipped with several first annular protrusions, institute in one of the embodiments,
State orientation of the first annular protrusion for arranging carbon nanotube agglomerate.
The width of the first annular protrusion is not more than 10 μm, and adjacent first ring in one of the embodiments,
The spacing of shape protrusion is not more than 100 μm.
The collection device further includes the first heating mechanism in one of the embodiments, pre- for adjusting described first
Adjust the temperature of clamp mechanism and/or the contact surface of the second pre-adjustment clamp mechanism and carbon nanotube agglomerate.
In one of the embodiments, on first wheel body and/or second wheel body with carbon nanotube agglomerate
The annular spacing groove of carbon nanotube agglomerate can be accommodated by being offered on contact surface.
The second pre-adjustment clamp mechanism further includes fourth round body in one of the embodiments, the fourth round body and
The third wheel body is spaced stagger setting and can carry out drawing-off along collecting direction to carbon nanotube agglomerate in a second direction.
The fourth round body can rotate and around equipped with several second annular protrusions, institute in one of the embodiments,
State orientation of second annular protrusion for arranging carbon nanotube agglomerate.
The width of second annular protrusion is not more than 10 μm, and adjacent second ring in one of the embodiments,
The spacing of shape protrusion is not more than 100 μm.
First wheel body and second wheel body are opposite rotation or rotate backwards, institute in one of the embodiments,
The rotating speed for stating third wheel body and the fourth round body differs.
The first direction is mutually perpendicular to the second direction in one of the embodiments,.
In one of the embodiments, the winding mechanism include can be axially retractable rotating cylinder, the rotating cylinder can
It moves reciprocatingly and the axial direction out of plumb of the vibration-direction and the rotating cylinder.
The winding mechanism includes the first runner, the second runner and is tensioned to described first in one of the embodiments,
Collection belt between runner and second runner；Or
The winding mechanism include the first runner, the second runner and be set to first runner and second runner it
Between and can be towards the collecting board of pre-adjustment mechanism direction rotation.
The spacing between first runner and second runner can be adjusted in one of the embodiments,.
The present invention also provides a kind of preparation systems, are used for the preparation of carbon nanotube membrane material or carbon fiber material,
Including：
Synthesizer is used for floating catalytic synthesizing carbon nanotubes aggregation comprising anti-with at least one growth tube
Answer device；
Collection device, is the collection device of any description above, and the collection device is located at the outlet of the synthesizer
End side, for collecting the carbon nanotube agglomerate prepared by the synthesizer.
The growth tube is horn-like or cylindric close to the end of the collection device in one of the embodiments,.
The tubular of the growth tube is rectangular in one of the embodiments,.
The preparation system further includes in one of the embodiments,：
Feeding device, for providing reaction raw materials and being connected to the arrival end of the synthesizer, the feeding device packet
At least one injection mechanism and at least one charge pipe are included, one end of the charge pipe is connected to the injection mechanism, the other end
It is connected to the growth tube.
The synthesizer includes the reactor for having multiple growth tubes in one of the embodiments, several lifes
The arrangement mode of long tube is annular spread or matrix distribution.
The synthesizer further includes the second heating mechanism in one of the embodiments, for adjusting several growths
The Temperature Distribution in each region of arrival end in pipe.
Description of the drawings
Fig. 1 is the structural schematic diagram of the collection device of an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the collection device of another embodiment of the present invention；
Fig. 3 is the sectional view of third wheel body in Fig. 2；
Fig. 4 is the sectional view of fourth round body in Fig. 2；
Fig. 5 is the side view of the first pre-adjustment clamp mechanism in Fig. 2；
Fig. 6 is the structural schematic diagram of the winding mechanism of an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the collection device of a further embodiment of this invention；
Fig. 8 is the structural schematic diagram of the preparation system of an embodiment of the present invention；
Fig. 9 is the side view of the partial structurtes of an embodiment of the present invention synthesizer；
Figure 10 is the carbon nano-tube film Product samples 1 prepared by the preparation system of an embodiment through the invention
SEM photograph；
Figure 11 is the SEM photograph by comparing the carbon nano-tube film Product samples 2 prepared by preparation system；
Figure 12 is tensile stress-elongation at break figure of two carbon nano-tube film products；
Figure 13 is the structural schematic diagram of the preparation system of another embodiment of the present invention.
Description of symbols in figure：
100, collection device, the 110, first pre-adjustment clamp mechanism, the 111, first wheel body, the 112, second wheel body, 120, second
Pre-adjustment clamp mechanism, 121, third wheel body, 122, fourth round body, 130, winding mechanism, the 131, first runner, 132, second turns
Wheel, 133, collecting board, 140, first annular protrusion, the 150, second annular protrusion, 160, annular spacing groove；
200, synthesizer, 210, reactor, 211, growth tube, the 212, second heating mechanism；
300, feeding device, 310, injection mechanism, 320, charge pipe, 400, carbon nanotube agglomerate.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Specific implementation mode be described in detail.Many details are elaborated in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of violating intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases
Any and all combinations of the Listed Items of pass.
Fig. 1 illustrates the collection device 100 of the present invention.Collection device 100 is used for carbon nano-tube film or carbon nano-tube fibre
Collection comprising the shell being connected to the outlet end of synthesizer 200 and the pre-adjustment mechanism being set in shell and twine
Around mechanism 130.
Pre-adjustment mechanism, is set in shell and the orientation for adjusting at least a branch of carbon nanotube agglomerate 400.Specifically
Ground, pre-adjustment mechanism are used to adjust the orientation of a branch of carbon nanotube agglomerate, it is also possible to adjust the carbon of two beams and the above multi beam
The orientation of Nanotube Aggregates.
Pre-adjustment mechanism includes the first pre-adjustment clamp mechanism 110 and the second pre-adjustment clamp mechanism 120.
First pre-adjustment clamp mechanism 110 is included at least to be arranged and the first wheel body 111 that can rotate and the along first direction
Two wheel bodys 112, the first wheel body 111 and the second wheel body 112 are used to carry out precompressed to the both sides of carbon nanotube agglomerate, and second is presetting
Whole clamp mechanism 120 includes at least the third wheel body 121 for carrying out drawing-off to carbon nanotube agglomerate.First wheel body 111,
Two wheel bodys 112 and third wheel body 121 can be the idler wheel or roller arrangement that can be rotated, and its size is to match carbon nanotube aggregation
Subject to body.In the present embodiment, carbon nanotube agglomerate first passes through the first pre-adjustment clamp mechanism 110 and carries out first of orientation tune
It is whole, it carries out second using the second pre-adjustment clamp mechanism 120 and is orientated adjustment.
Winding mechanism 130 is used to the carbon nanotube agglomerate drawn from pre-adjustment mechanism being wound collection.
Above-mentioned collection device 100, by increasing the first pre-adjustment clamp mechanism 110 and the second pre-adjustment clamp mechanism 120, two
Person carries out orientation adjustment at least a branch of carbon nanotube agglomerate respectively, not only improves carbon nanotube internal structure, Er Qieti
The high orientation and uniformity of carbon nanotube, has reached the regulation and control of the power, electricity, thermal property to collecting carbon nano-tube material, has had
Help the large-scale production of different performance carbon nano-tube film or carbon nano-tube fibre.
It refers in Fig. 1, the line direction defined in figure from outlet end to collecting mechanism is the directions M, is defined on the directions M
Close to outlet end side be rear end, far from outlet end side be front end, while define the directions M left and right ends and upper and lower ends it is right respectively
The left and right side answered and upper and lower side.
Embodiment one
It is illustrated in figure 2 horizontal furnace body collection device 100.Collection device 100 is used for carbon nano-tube film or carbon nanotube
The collection of fiber comprising shell, pre-adjustment mechanism and winding mechanism 130.Wherein, pre-adjustment mechanism includes the first pre-adjustment
Mechanism 110 and the second pre-adjustment clamp mechanism 120, and for adjusting multi beam carbon nanotube agglomerate.
The first adjustment clamp mechanism 110 is arranged close to outlet end, and the second pre-adjustment clamp mechanism 120 is set to the first adjustment handset
Between structure 110 and winding mechanism 130.First wheel body 111 and the second wheel body 112 are preferably provided at the left and right sides in the directions M, namely
First wheel body 111 and the second wheel body 112 are set to the left and right sides of carbon nanotube agglomerate.
Since carbon nanotube agglomerate is multi beam in most cases, per a branch of carbon nanotube agglomerate by lead and
The axial direction of carbon nanotube is inconsistent, the uniform collection of multi beam carbon nanotube agglomerate difficult to realize, and carbon nano-tube material
Internal structure has significant impact to properties, so the overall performance of carbon nano-tube material can be influenced.By being arranged on a left side
First wheel body 111 and the second wheel body 112 on right side, multi beam carbon nanotube agglomerate can be integrated it is a branch of so that aggregation after carbon
Nanotube Aggregates are collected with a complete shape, and then are optimized and improved the uniform of the carbon nanotube aggregate material after collecting
Property.Similarly, by adjusting the rotating speed between the first wheel body 111 and the second wheel body 112, to changeable 111 He of first round body
The normal pressure that second wheel body 112 applies carbon nanotube agglomerate, to realize different boundlings and drawing-off effect, to adjust carbon
The orientation of Nanotube Aggregates, to the properties of controllable carbon nano-tube material.At this point, the first wheel body 111 and second is taken turns
Spacing, rotating speed and its position between body 112 can carry out corresponding according to the yield and output rate of carbon nanotube agglomerate
Adjustment, to reach best pre-adjustment effect.It should be noted that in the case, the wheel body along first direction setting can begin
It is 2, i.e. only the first wheel body 111 and the second wheel body 112 eventually.Certainly, the quantity along the wheel body of first direction setting can be it
He is multiple, it is preferable that can be the quantity of matching multi beam carbon nanotube agglomerate.
Second adjustment clamp mechanism 120 includes third wheel body 121, which is arranged in the downside in the directions M, namely
Third wheel body 121 is arranged in the downside of carbon nanotube agglomerate.Third wheel body 121 can rotate and around equipped with several first rings
Shape protrusion 140, first annular raised 140 orientation for arranging carbon nanotube agglomerate.
Fig. 3 is referred to, third wheel body 121 is equipped with several first annular raised 140 with carbon nanotube agglomerate contact surface,
First annular raised 140 are surrounded on the axial setting of third wheel body 121, and first annular raised 140 width is not more than 10 μm, and
Adjacent first annular raised 140 spacing is not more than 100 μm.First wheel body 111 and the second wheel body 112 can rotate and the two turns
Dynamic direction may be the same or different.Preferably, the rotation direction of the first wheel body 111 and the second wheel body 112 is on the contrary, further preferably
Ground, the two can be opposite rotation or rotate backwards.
First annular raised 140 width is not more than 10 μm, and adjacent first annular raised 140 spacing is not more than
100μm.Preferably, which is 0.2~5 μm, and adjacent first annular raised 140 spacing is
50~90 μm.First annular raised 140 height can be 1~10mm.Further, this first annular raised 140 can be with
Three wheel bodys 121 are integrally formed, or machine-shaping respectively, are removably mounted on third wheel body 121.The first annular protrusion
140 can be processed by the modes such as laser-induced thermal etching or chemical etching or printing and be prepared.
When being rotated due to third wheel body 121, corresponding first annular raised 140 rotation is driven, first annular raised 140 are
Several spaced protrusions can both carry out carbon nanotube agglomerate power tangentially, to help to arrange carbon nanometer
The internal structure of pipe aggregation tangentially arranges.In addition this first annular raised 140 can also respectively to carbon nanotube assemble
Body applies certain normal pressure, by adjusting the rotating speed of third wheel body 121, so that third wheel body 121 is poly- to carbon nanotube
The normal pressure that collective is applied is different, to realize the drawing-off to carbon nanotube agglomerate, to adjust taking for carbon nanotube agglomerate
To the properties of controllable carbon nano-tube material.
Continuing with referring to Fig. 2, in the present embodiment, the second pre-adjustment clamp mechanism 120 is also included at least and can be rotated
Fourth round body 122, fourth round body 122 and third wheel body 121 are spaced stagger setting and can be to carbon nanotubes in a second direction
Aggregation carries out drawing-off along collecting direction.The second direction is different from first direction, it is preferable that second direction is with first direction
It is mutually perpendicular to.Certainly, second direction and first direction are alternatively other situations.
Further, fourth round body 122 and third wheel body 121 are arranged in the both sides up and down in the directions M or the left and right sides, the two
Installation position can do corresponding adjustment according to the facilities of the first wheel body 111 and the second wheel body 112.Due to increasing the 4th
Wheel body 122 is different rotating speeds by adjusting fourth round body 122 and third wheel body 121, third wheel body 121 and the 4th can be changed
The normal pressure in a second direction that wheel body 122 applies carbon nanotube agglomerate, with realize to carbon nanotube agglomerate into
One step drawing-off, further adjust carbon nanotube agglomerate orientation, to realize carbon nano-tube material properties it is controllable
It adjusts.In the present embodiment, third wheel body 121 is identical with the number of fourth round body 122 and is 1, in other embodiment party
In formula, the number of third wheel body 121 and fourth round body 122 can be 2 or other are multiple.In this way, by increasing multiple wheel bodys pair
Carbon nanotube agglomerate carries out the drawing-off of a variety of degree, further adjusts the microstructure inside carbon nanotube agglomerate, improves
The orientation of carbon nanotube agglomerate.
Further, Fig. 4 is referred to, fourth round body is around equipped with several second annular protrusions 150, the second annular protrusion
150 orientation for arranging carbon nanotube agglomerate.Specifically, on fourth round body 122 on carbon nanotube agglomerate contact surface
Several second annular protrusions 150 can be equipped with, the second annular protrusion 150 is surrounded on the axial setting of fourth round body 122.
The width of second annular protrusion 150 is not more than 10 μm, and the spacing of adjacent second annular protrusion 150 is not more than 100 μ
m.Similar to first annular raised 140, it is preferable that the width of second annular protrusion 150 is 0.2~5 μm, and adjacent second ring
The spacing of shape protrusion 150 is 1~80 μm.The height of second annular protrusion 150 can be 1~10mm.Further, second ring
Shape protrusion 150 can be integrally formed with corresponding fourth round body 122, or machine-shaping respectively, be removably mounted at corresponding
On fourth round body 122.Second annular protrusion 150 can be by the modes such as laser-induced thermal etching or chemical etching or printing process preparation
.
In one embodiment, first annular raised 140 and second annular protrusion 150 can be symmetrical setting, also may be used
For stagger setting.
When being rotated due to third wheel body 121 and fourth round body 122, drive corresponding first annular raised 140 and the second ring
Shape protrusion 150 rotates, and annular protrusion is several spaced protrusions, can both be carried out tangentially to carbon nanotube agglomerate
The power in direction, to help the internal structure for arranging carbon nanotube agglomerate tangentially to arrange, optimization is orientated adjustment effect.This
It is outer this first annular raised 140 and second annular protrusion 150 also the both sides of carbon nanotube agglomerate can be applied respectively it is certain
Normal pressure is different rotating speeds by adjusting third wheel body 121 and fourth round body 122, so that third wheel body 121 and the 4th
The normal pressure along first direction that wheel body 122 applies carbon nanotube agglomerate is different, to realize to carbon nanotube agglomerate
Drawing-off, to adjust the orientation of carbon nanotube agglomerate, to controllable carbon nano-tube material properties.
In one embodiment, first annular raised 140 and second ledge width corresponding on annular protrusion 150 and
Away from may be the same or different.When first annular raised 140 and corresponding ledge width on the second annular protrusion 150 and spacing difference
When, the distribution density of so adjustable respectively protrusion, to realize different orientation adjustment effect.
In one embodiment, shown in Figure 5, on the first wheel body 111 and/or the second wheel body 112 with carbon nanotube
The annular spacing groove 160 of carbon nanotube agglomerate can be accommodated by being offered in the middle part of the contact surface of aggregation.
The fluting span and the size for the carbon nanotube agglomerate that need to be accommodated of annular spacing groove 160 match.In this implementation
In mode, which can be symmetrical triangle.In another embodiment, which limits
The section of position slot 160 in an axial direction is symmetrical arc groove.In other embodiments, annular spacing groove 160 can also be other shapes
The groove body of shape.
By increasing the annular spacing groove 160, so can not only be used for fixing and limiting carbon nanotube agglomerate, to keep away
Exempt from carbon nanotube agglomerate to move up and down when by the first adjustment 110 precompressed of clamp mechanism；In addition, also effectively carbon can be received
Mitron aggregation is gathered in annular spacing groove 160, is further ensured that uniform collection, improves the carbon nanotube agglomerate after collecting
Orientation.
In one embodiment, collection device 100 further includes the first heating mechanism (not shown), is set in shell and is used in combination
In the temperature for adjusting the first pre-adjustment clamp mechanism 110 and/or the second pre-adjustment clamp mechanism 120 and the contact surface of carbon nanotube agglomerate
Degree.
In one embodiment, the first heating mechanism includes resistive heater and controller, and resistive heater is built in
The end or inside of one pre-adjustment clamp mechanism 110 and/or the second pre-adjustment clamp mechanism 120, controller are arranged in shell and use
In the calorific value of control resistive heater.First heating mechanism, which may also include, measures corresponding contact surface temperature in pre-adjustment mechanism
Thermoelectricity occasionally temperature measurer.
In one embodiment, the temperature range of the first heating mechanism may be configured as 100~500 DEG C.Further, first
The temperature range of heating mechanism can be 200~400 DEG C.It should be noted that being preferably inertia ring in the shell of collection device 100
Border.
By increasing by the first heating mechanism, the gas inside carbon nanotube agglomerate can be discharged by heating appropriate, carry
The compactness of carbon nanotube product after height collection.In addition, the temperature of also controllable and carbon nanotube agglomerate contact surface, from
And be conducive to improve pre-adjustment mechanism to the adjustment effect of the internal structure of carbon nanotube agglomerate, improve the orientation of carbon nanotube
And uniformity, realize the regulation and control of the properties to collecting carbon nano-tube material.
In the present embodiment, winding mechanism 130 can be that can rotate to collect the roller of carbon nanotube agglomerate.Due to
Micro ferro element is usually contained in carbon nanotube agglomerate, which can be band micromagnetism material, can so be conducive to carbon
The absorptive collection of Nanotube Aggregates.
In one embodiment, winding mechanism 130 can be can be axially retractable rotating cylinder (not shown).When the carbon of collection
When Nanotube Aggregates are carbon nano-tube fibre, sleeve can not need shift position；And when the carbon nanotube agglomerate collected is
When carbon nano-tube film, removable rotating cylinder is done to be moved or moves back and forth in one direction, so collects the carbon of certain area
Nano-tube film.The vibration-direction and rotating cylinder axial direction out of plumb, it is preferred that the vibration-direction is axial with rotating cylinder
Direction is parallel.Certainly, which can be presented certain angle with rotating cylinder axial direction, to realize carbon nano-tube film
It collects.The rotating cylinder of setting can be axially retractable, can so further change the area of the carbon nano-tube film of collection, so as to
The thickness of the prepared carbon nano-tube film of control, and then obtain the carbon nano-tube film material of different performance.
In another embodiment, winding mechanism 130 may include the first runner, the second runner and be tensioned to the first runner and
Collection belt (not shown) between second runner.The extension line direction of the axial direction and outlet end of first runner and the second runner
It is perpendicular.In one embodiment, the spacing between the first runner and the second runner can be adjusted.So by adjusting first turn
Spacing between wheel and the second runner, to adjust the width direction size of collected carbon nanotube agglomerate film, in turn
Adjust the area of carbon nano-tube film.
In yet another embodiment, shown in Figure 6, winding mechanism 130 may include the first runner 131, the second runner
It 132 and is set between the first runner 131 and the second runner 132 and can be towards the collecting board of pre-adjustment mechanism direction rotation
133.The collecting board 133 can be slightly magnetic and certain thickness plate.In one embodiment, the first runner 131 and second
Spacing between runner 132 can be adjusted.Correspondingly, it is the plate that can be stretched that collecting board 133, which can be arranged, so pass through adjusting
Spacing between first runner 131 and the second runner 132, to adjust the length side of collected carbon nanotube agglomerate film
To size, and then adjust the area of carbon nano-tube film.
Embodiment two
It is illustrated in figure 7 vertical furnace collection device 100.Collection device 100 is used for carbon nano-tube film or carbon nanotube
The collection of fiber comprising the shell being connected to the outlet end of synthesizer 200 and the pre-adjustment mechanism being set in shell
With winding mechanism 130.Pre-adjustment mechanism includes the first pre-adjustment clamp mechanism 110 and the second pre-adjustment clamp mechanism 120, and for adjusting
The orientation of whole a branch of carbon nanotube agglomerate.
The present embodiment is other than the collection of the carbon nano-tube film or carbon nano-tube fibre that are grown suitable for vertical furnace, also
With embodiment one difference lies in：Second adjustment clamp mechanism 120 is arranged close to the outlet end of synthesizer 200, the first pre-adjustment
Clamp mechanism 110 is set between second adjustment clamp mechanism 120 and winding mechanism 130.
The other content of the present embodiment can be found in embodiment one, and details are not described herein.
The present invention also provides a kind of preparation system, the preparation for carbon nanotube membrane material or carbon fiber material.
Preparation system is discussed in detail below in conjunction with the accompanying drawings.
Embodiment three
It is shown in Figure 8, it is the preparation system for including horizontal furnace body of one embodiment of the present invention.Preparation system packet
Include synthesizer 200 and collection device 100.Synthesizer 200 is used for floating catalytic synthesizing carbon nanotubes aggregation.Synthesis dress
It includes the reactor 210 at least one growth tube 211 to set 200.Collection device 100 is located at the outlet end of synthesizer 200
Side, for collecting the carbon nanotube agglomerate prepared by synthesizer 200.The outlet end of collection device 100 and synthesizer 200
Connection, for example, collection device 100 can be tightly connected by flange (not shown) and synthesizer 200.
In the present embodiment, which can be multitube horizontal type structure, and the number of growth tube 211 is two.It is multiple
Growth tube 211 is co-located on inside reactor 210, and shares a reacting furnace-e/or.In this way, by the way that multitube is arranged, you can big
The big yield for improving carbon nanotube, ensures that the quality of carbon nanotube in each growth tube 211, to improve entire carbon nanotube
The performance of material.Certainly, in other embodiments, the number of growth tube 211 can be one or other are multiple.
The reactor 210 can be horizontally disposed, be alternatively the multipipe structure being tilted a certain angle certainly.Growth tube 211 can
It is obtained for quartz ampoule, alundum tube or other material preparations commonly used in the art.In one embodiment, the tubular of growth tube 211 is
It is rectangular, the structure for the carbon nanotube agglomerate that so changeable growth tube 211 generates, and then adjust the carbon nanotube aggregation collected
The uniformity of body.Certainly, in other embodiments, growth tube 211 can be common hollow circular tube structure.
In the present embodiment, growth tube 211 is horn-like close to the end of collection device 100.In this way, being urged due to floating
It is combined to during carbon nanotube agglomerate, needs to be passed through carrier gas, turbulent flow, carbon nanotube aggregation are will appear inside growth tube 211
Cognition is floatd upwards, is easily adhered on the inner wall of growth tube 211, is interrupted to cause to collect.By by the end of growth tube 211
It is arranged to horn-like, the inner wall probability that carbon nanotube agglomerate adheres to growth tube 211 can be so reduced, to improve carbon nanotube
The continuity that aggregation is collected.Certainly, in other embodiments, growth tube 211 can be circle close to the end of collection device 100
Tubular or other conventional shapes.
Preparation system further includes feeding device 300, which is connected to the arrival end of synthesizer 200, is used for
Reaction raw materials are provided.
Further, which may include at least one injection mechanism 310 and at least one charge pipe 320, add
One end of expects pipe 320 is connected to injection mechanism 310, and the other end is connected to growth tube 211.The injection mechanism 310 can be that can adjust
Control one kind in the syringe pump, liquid ejector and ultrasonic atomizatio injecting mechanism of injection rate.
In the present embodiment, number of the number of charge pipe 320 and injection mechanism 310 with growth tube 211 matches,
Series connection or side-by-side configuration can be used in charge pipe 320 at this time.Prepared by so can respectively being regulated and controled by controlling injection mechanism 310 not
With the carbon nano-tube material of internal structure, to regulate and control the performance of carbon nano-tube material.
In one embodiment, the number of charge pipe 320 and injection mechanism 310 can be one, so simple in structure and just
In operation.In another embodiment, charge pipe 320 can be that other are multiple, and injection mechanism 310 can be one, so multiple to add
Expects pipe 320 can share an injection mechanism 310.Certainly, the number of charge pipe 320 and injection mechanism 310 can also be that other are reasonable
Quantity.
It should be noted that multiple growth tubes 211 all can be used for growing carbon nanotube agglomerate to prepare pure carbon nanometer
Tube material.It is also possible to provide one or more of growth tubes 211 are used for preparing other materials, to prepare carbon containing receive
The composite material of mitron widens the application field of material so that the composite material has different performances.
In one embodiment, shown in Figure 9, synthesizer 200 includes the reactor for having multiple growth tubes 211
210, the arrangement mode of several growth tubes 211 can be annular spread.In other embodiments, the arrangement of several growth tubes 211
Mode can be side by side or matrix-style is distributed.
Further, continuing with shown in Figure 8, synthesizer 200 further includes the second heating mechanism 212, for adjusting
The Temperature Distribution in each region of arrival end in several growth tubes 211.In the present embodiment, the second heating mechanism 212 can be
The inner wall in reactor 210 is arranged in three spaced heaters, the heater, respectively to the arrival end of growth tube 211
Each regional temperature is adjusted, to control the growth of carbon nanotube agglomerate.
The particular content of collection device 100 can be found in described in embodiment one, and details are not described herein.
Carbon nano-tube film material can be prepared in preparation system through this embodiment.Preparation process includes：Exist first
Catalyst is dissolved in carbon source and growth promoter is configured to reaction solution, and reaction solution is passed through together by feeding device 300 and carrier gas
Into the growth tube 211 in reactor 210, catalytic cracking reaction occurs and generates continuous carbon nano-tube aggregation, by carbon nanotube
Continuous aggregation is collected to obtain carbon nano-tube film.Since the preparation process of carbon nano-tube film is relatively conventional, above-mentioned system
Standby process can be raw material commonly used in the art, proportioning and process conditions, and details are not described herein.
Using the preparation-obtained carbon nano-tube film product of preparation system (mechanism containing pre-adjustment) of the present embodiment, incite somebody to action
The product labelling arrived is sample 1.It, will be presetting in the present embodiment preparation system in order to illustrate the effect that pre-adjustment mechanism is played
Complete machine structure removes, other mechanisms remain unchanged, and in this, as comparison preparation system (being free of pre-adjustment mechanism) and according to preparation
The process conditions of sample 1 also prepare carbon nano-tube material film product, and obtained product is denoted as sample 2.
Figure 10 and Figure 11 is respectively the SEM figures of sample 1 and sample 2.By comparing it is found that compared to without presetting complete machine
The carbon nano-tube material film (sample 2) of structure adjustment, carbon nano-tube material film (sample 1) by pre-adjustment institutional adjustment
Orientation is more preferable.
Figure 12 is tensile stress-elongation at break figure of sample 1 and sample 2.By comparing it is found that compared to without pre-
The carbon nano-tube material film (sample 2) of adjustment mechanism adjustment, the carbon nano-tube material film (examination by pre-adjustment institutional adjustment
Sample 1) mechanical property more preferably.
Example IV
It please refers to Fig.1 shown in 3, is the preparation system of the guarantor containing vertical furnace of another embodiment of the present invention.Prepare system
System includes synthesizer 200 and collection device 100.Synthesizer 200 is used for floating catalytic synthesizing carbon nanotubes aggregation.It closes
Include the reactor 210 for having at least one growth tube 211 at device 200.The outlet of collection device 100 and synthesizer 200
End connection, for collecting the carbon nanotube agglomerate prepared by synthesizer 200.Specifically, collection device 100 can pass through flange
It is tightly connected with synthesizer 200.
In the present embodiment, reactor 210 is single tube vertical structure.In other embodiments, which can
For multi-pipe vertical structure.The reactor 210 can be to be vertically arranged, and certainly or be tilted a certain angle.
Other particular contents of collection device 100 can be found in described in embodiment two, and details are not described herein.
The other content of the present embodiment can be found in described in embodiment three, and details are not described herein.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (15)
1. a kind of collection device, the collection for carbon nano-tube film or carbon nano-tube fibre, which is characterized in that including：
Pre-adjustment mechanism, the orientation for adjusting at least a branch of carbon nanotube agglomerate, the pre-adjustment mechanism include first pre-
Adjust clamp mechanism and the second pre-adjustment clamp mechanism；The first pre-adjustment clamp mechanism include at least along first direction setting and can
The first wheel body and the second wheel body of rotation, first wheel body and second wheel body are used for the both sides to carbon nanotube agglomerate
Carry out precompressed；The second pre-adjustment clamp mechanism includes at least the third wheel body for carrying out drawing-off to carbon nanotube agglomerate；
Winding mechanism, for the carbon nanotube agglomerate drawn from pre-adjustment mechanism to be wound collection.
2. collection device according to claim 1, which is characterized in that be equipped with if the third round body can be rotated and be surround
Do first annular protrusion, orientation of the first annular protrusion for arranging carbon nanotube agglomerate.
3. collection device according to claim 2, which is characterized in that the width of the first annular protrusion is not more than 10 μ
M, and the spacing of the adjacent first annular protrusion is not more than 100 μm.
4. collection device according to claim 1, which is characterized in that the collection device further includes：
First heating mechanism is received for adjusting the first pre-adjustment clamp mechanism and/or the second pre-adjustment clamp mechanism with carbon
The temperature of the contact surface of mitron aggregation.
5. collection device according to claim 1, which is characterized in that on first wheel body and/or second wheel body
With the annular spacing groove that can accommodate carbon nanotube agglomerate is offered on the contact surface of carbon nanotube agglomerate.
6. collection device according to claim 1, which is characterized in that the second pre-adjustment clamp mechanism further includes fourth round
Body, the fourth round body and the third wheel body are spaced stagger setting and can be to carbon nanotube agglomerate edges in a second direction
Collecting direction carries out drawing-off.
7. collection device according to claim 6, which is characterized in that be equipped with if the fourth round body can be rotated and be surround
Dry second annular protrusion, second annular protrusion are used to arrange the orientation of carbon nanotube agglomerate.
8. collection device according to claim 6, which is characterized in that first wheel body and second wheel body are opposite
Rotation rotates backwards, and the rotating speed of the third wheel body and the fourth round body differs.
9. according to any collection devices of claim 1-8, which is characterized in that the winding mechanism includes can be in an axial direction
Flexible rotating cylinder, the rotating cylinder can move reciprocatingly and the axial direction of the vibration-direction and the rotating cylinder does not hang down
Directly.
10. according to any collection devices of claim 1-8, which is characterized in that the winding mechanism include the first runner,
Second runner and the collection belt being tensioned between first runner and second runner；Or
The winding mechanism include the first runner, the second runner and be set between first runner and second runner and
It can be towards the collecting board of pre-adjustment mechanism direction rotation.
11. a kind of preparation system, the preparation for carbon nanotube membrane material or carbon fiber material, which is characterized in that packet
It includes：
Synthesizer is used for floating catalytic synthesizing carbon nanotubes aggregation comprising the reactor at least one growth tube；
Collection device, is any collection devices of claim 1-10, and the collection device is located at the synthesizer
End side is exported, for collecting the carbon nanotube agglomerate prepared by the synthesizer.
12. preparation system according to claim 11, which is characterized in that the growth tube is close to the end of the collection device
Portion is horn-like or cylindric.
13. preparation system according to claim 11 or 12, which is characterized in that the preparation system further includes：
Feeding device, for providing reaction raw materials and being connected to the arrival end of the synthesizer, the feeding device includes extremely
A few injection mechanism and at least one charge pipe, one end of the charge pipe are connected to the injection mechanism, the other end and institute
State growth tube connection.
14. preparation system according to claim 13, which is characterized in that the synthesizer includes having multiple growth tubes
Reactor, the arrangement modes of several growth tubes is annular spread or matrix distribution.
15. preparation system according to claim 14, which is characterized in that the synthesizer further includes the second heater
Structure, the Temperature Distribution for adjusting each region of arrival end in several growth tubes.
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