CN108823682A - A kind of pre-oxidation device being used to prepare carbon fiber - Google Patents
A kind of pre-oxidation device being used to prepare carbon fiber Download PDFInfo
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- CN108823682A CN108823682A CN201810926263.3A CN201810926263A CN108823682A CN 108823682 A CN108823682 A CN 108823682A CN 201810926263 A CN201810926263 A CN 201810926263A CN 108823682 A CN108823682 A CN 108823682A
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- oxidation
- heating tube
- carbon fiber
- precursor
- oxidation furnace
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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
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The present invention relates to a kind of pre-oxidation devices for being used to prepare carbon fiber,Including oxidation furnace,Controller,Appendix,Air pump,Precursor and several stabilizer blades,Oxygenation machanism there are six being set in oxidation furnace,Oxygenation machanism includes partition,Heating tube,Infrared lamp,Rotary components,Air inlet pipe,Escape pipe,Two mounting assemblies and two guidance sets,Six oxygenation machanisms are stacked in oxidation furnace by the pre-oxidation device for being used to prepare carbon fiber,Reduce the figure and occupied area of pre-oxidation device,While driving heating tube steadily to rotate by rotary components,Precursor is heated from all directions by heating tube,So that air of the precursor in different temperature environments with air pump input aoxidizes,Convenient for preparing carbon fiber,Equipment is heated using infrared lamp,It is more energy saving,Moreover,Mounting hole is easy to open by mounting assembly,Precursor is passed through into directive wheel,Convenient for the threading of precursor,Improve the practicability of equipment.
Description
Technical field
The present invention relates to new material production equipment field, in particular to a kind of pre-oxidation device for being used to prepare carbon fiber.
Background technique
Carbon fiber is high intensity, the new fiber materials of high modulus fibre of a kind of phosphorus content 95% or more, it be by
Flake graphite etc. it is organic it is gratified piled up along fiber axial direction, through microlite obtained from carbonization and graphitization processing
Ink material.Carbon fiber is soft outside but hard inside, and quality is lighter than metallic aluminium, but intensity is higher than high-speed rail, and has corrosion resistant characteristic,
Dual-use etc. the lamp decoration important materials of national defence.It not only has the intrinsic assertive evidence characteristic of carbon material, and it is fine to have both weaving
The soft machinability of dimension is reinforcing fiber of new generation.
In carbon fiber production process, mainly using PAN precursor as main material, by pre-oxidation, carbonization, graphitization, surface
Some manufacturing procedures such as processing and curling are made, wherein pre-oxidation is to convert the linear molecule chain of PAN precursor to heat-resisting
The oxidization fiber of trapezium structure, can not melt in high temperature cabonization environment under inert gas protection it is non-ignitable, keep fiber condition into
And it is converted into the carbon fiber with random graphits structure.When PAN precursor pre-oxidation, mainly pass through six warm areas, temperature is in gradient
Distribution, steps up, the substantial scopes of six warm areas is 180-220 degrees Celsius, 210-235 degrees Celsius, 230-250 degrees Celsius,
240-255 degrees Celsius, 250-265 degrees Celsius and 250-275 degrees Celsius, the color of the PAN precursor by pre-oxidation by white by
Yellow, brown are faded to, black is finally become, since pre-oxidation is divided into 6 warm areas, device is usually pre-oxidized and uses 6 pre- oxygen
Change furnace to be pre-oxidized, cause pre-oxidation installation area big, and pre-oxidation furnace carries out heat temperature raising to precursor by air,
Need to expend a large amount of energy of device to air heating, so that the practicability of existing carbon fiber pre-oxidation device reduces.
Summary of the invention
The technical problem to be solved by the present invention is to：For overcome the deficiencies in the prior art, it provides one kind and is used to prepare carbon fiber
The pre-oxidation device of dimension.
The technical solution adopted by the present invention to solve the technical problems is：A kind of pre-oxidation dress being used to prepare carbon fiber
It sets, including oxidation furnace, controller, appendix, air pump, precursor and several stabilizer blades, the stabilizer blade and controller are each attached to oxidation
The lower section of furnace, the controller is interior to be equipped with PLC, and the appendix is vertically provided at the side of oxidation furnace, and the air pump is fixed on
The bottom end of appendix, the air pump are electrically connected with PLC, and the air pump is connected to by appendix with oxidation furnace, the oxidation furnace
Top and bottom are equipped with through-hole, are set in the oxidation furnace there are six oxygenation machanism, the oxygenation machanism uniformly divides from top to down
Cloth, the precursor pass through the through-hole of the bottom end of oxidation furnace, successively across the logical of the top of oxidation furnace after six oxygenation machanisms
Hole；
The oxygenation machanism includes partition, heating tube, infrared lamp, rotary components, air inlet pipe, escape pipe, two installations
Component and two guidance sets, the both ends of the partition are separately fixed on the inner wall of the two sides of oxidation furnace, are set on the partition
There is an aperture, the air inlet pipe and an air outlet pipe is separately positioned on the two sides of oxidation furnace, and the air inlet pipe and an air outlet pipe is and oxidation furnace
Connection, the oxidation furnace are connected to by air inlet pipe with appendix, and the top of partition, two guidance sets are arranged in the heating tube
The two sides of heating tube are located at, after the precursor passes through aperture, across heating tube and separately after one of pilot unit
One pilot unit connection, the infrared lamp are fixed on the inner wall of heating tube, and the infrared lamp is electrically connected with PLC, institute
Stating rotary components includes rotary unit and two support units, and the rotary unit and heating tube are sequentially connected, and two supports are single
Member is located at the both ends of heating tube；
The mounting assembly includes mounting hole, mounting blocks, mounting plate and handle, and the mounting hole is arranged in oxidation furnace
On wall, the mounting blocks are arranged in mounting hole, and the mounting plate is fixed on the side of the separate heating tube of mounting blocks, and described
Hand is fixed on the side of the separate mounting blocks of mounting plate, and the mounting blocks are threadedly coupled with mounting hole.
Preferably, the rotary unit includes motor, gear and annulus, the motor in order to drive heating tube to rotate
It is fixed in oxidation furnace, the motor is electrically connected with PLC, and the motor is connect with gear drive, and the annulus is set in heating
Guan Shang, the annulus are located at the lower section of gear, and the periphery of the annulus is equipped with several double wedges, and the double wedge is circumferentially evenly distributed on
The periphery of annulus, the double wedge are engaged with gear.
Preferably, the driving force in order to guarantee motor, the motor is DC servo motor.
Preferably, for Auxiliary support heating tube stable rotation, the support unit includes support ring and two clamping plates,
The support ring is set in heating tube, and the support ring is fixed on the top of partition, and two clamping plates are located at support ring
Two sides, the Boards wall is in heating tube.
Preferably, the trend in order to guide precursor, the pilot unit includes directive wheel and two rotating units, described
Directive wheel is connect with precursor, and two rotating units are located at the two sides of directive wheel, the rotating unit include strut, casing and
Shaft, described sleeve pipe are fixed on the top of partition by strut, and one end of the shaft is arranged in casing, the shaft it is another
One end is fixedly connected with directive wheel.
Preferably, precursor is detached from from directive wheel in order to prevent, the pilot unit further includes position-limited wheel, the limit
Wheel is fixed on the side of directive wheel, and the position-limited wheel is set in shaft, and the diameter of the position-limited wheel is greater than the diameter of directive wheel.
Preferably, the sealing effect in order to guarantee mounting hole, the periphery of the mounting blocks is equipped with sealing ring.
Preferably, for the ease of in mounting blocks insertion mounting hole, the shape of one end of the close mounting plate of the mounting blocks
Shape is cylinder, and the shape of the other end of the mounting blocks is circular cone cylindricality.
Preferably, in order to guarantee that the firm of stabilizer blade, the making material of the stabilizer blade are titanium alloy.
Preferably, being equipped with bluetooth in the controller for the ease of remote control operation.
The invention has the advantages that six oxygenation machanisms are stacked on oxygen by the pre-oxidation device for being used to prepare carbon fiber
Change in furnace, reduce the figure and occupied area of pre-oxidation device, drives heating tube steadily to rotate by rotary components same
When, precursor is heated from all directions by heating tube, so that sky of the precursor in different temperature environments with air pump input
Gas aoxidizes, and convenient for preparing carbon fiber, equipment is heated using infrared lamp, more energy saving, moreover, passes through installation
Component is easy to open mounting hole, and precursor is passed through directive wheel, convenient for the threading of precursor, so that the practicability of equipment is improved, with
Existing mounting assembly is compared, and mounting assembly operation is more convenient.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the pre-oxidation device for being used to prepare carbon fiber of the invention；
Fig. 2 is the structural schematic diagram of the oxygenation machanism of the pre-oxidation device for being used to prepare carbon fiber of the invention；
Fig. 3 is the structural schematic diagram of the rotary unit of the pre-oxidation device for being used to prepare carbon fiber of the invention；
Fig. 4 is the structural schematic diagram of the pilot unit of the pre-oxidation device for being used to prepare carbon fiber of the invention；
In figure：1. oxidation furnace, 2. controllers, 3. appendixs, 4. air pumps, 5. precursor, 6. partitions, 7. heating tubes, 8. is infrared
Fluorescent tube, 9. air inlet pipe, 10. escape pipes, 11. mounting blocks, 12. mounting plates, 13. handles, 14. motors, 15. gears, 16. annulus,
17. support ring, 18. clamping plates, 19. directive wheels, 20. struts, 21. casings, 22. shafts, 23. position-limited wheels, 24. stabilizer blades.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of pre-oxidation device for being used to prepare carbon fiber, including oxidation furnace 1, controller 2, appendix 3,
Air pump 4, precursor 5 and several stabilizer blades 24, the stabilizer blade 24 and controller 2 are each attached to the lower section of oxidation furnace 1, the controller 2
Interior to be equipped with PLC, the appendix 3 is vertically provided at the side of oxidation furnace 1, and the air pump 4 is fixed on the bottom end of appendix 3, institute
It states air pump 4 to be electrically connected with PLC, the air pump 4 is connected to by appendix 3 with oxidation furnace 1, the top and bottom of the oxidation furnace 1
It is equipped with through-hole, is set in the oxidation furnace 1 there are six oxygenation machanism, the oxygenation machanism is uniformly distributed from top to down, the original
Silk 5 passes through the through-hole of the bottom end of oxidation furnace 1, successively across the through-hole on the top of oxidation furnace 1 after six oxygenation machanisms；
Precursor 5 when in use, is passed through the through-hole of 1 bottom of oxidation furnace by the pre-oxidation device, and is sequentially passed through from below to up
It after oxygenation machanism, is pierced by from the through-hole at the top of oxidation furnace 1, equipment operation is then operated by controller 2, by six oxidation machines
Structure is respectively formed six warm areas and carries out heated oxide to precursor 5, and controls the starting of air pump 4, by appendix 3 to six oxidation machines
Air needed for structure provides oxidation, so that precursor 5 is pre-oxidized, due to containing six oxidations in oxidation furnace 1 from top to down
Mechanism forms six warm areas and is aoxidized, to significantly reduce the figure and occupied area of pre-oxidation device, provides and sets
Standby practicability.
As shown in Fig. 2, the oxygenation machanism includes partition 6, heating tube 7, infrared lamp 8, rotary components, air inlet pipe 9, goes out
10, two mounting assemblies of tracheae and two guidance sets, the both ends of the partition 6 are separately fixed at the interior of the two sides of oxidation furnace 1
On wall, the partition 6 is equipped with aperture, and the air inlet pipe 9 and escape pipe 10 are separately positioned on the two sides of oxidation furnace 1, it is described into
Tracheae 9 and escape pipe 10 are connected to oxidation furnace 1, and the oxidation furnace 1 is connected to by air inlet pipe 9 with appendix 3, the heating tube
7 are arranged in the top of partition 6, and two guidance sets are located at the two sides of heating tube 7, after the precursor 5 passes through aperture, pass through
It passes through heating tube 7 after one of pilot unit to connect with another pilot unit, the infrared lamp 8 is fixed on heating tube 7
Inner wall on, the infrared lamp 8 is electrically connected with PLC, and the rotary components include rotary unit and two support units, described
Rotary unit and heating tube 7 are sequentially connected, and two support units are located at the both ends of heating tube 7；
The mounting assembly includes mounting hole, mounting blocks 11, mounting plate 12 and handle 13, and the mounting hole setting is aoxidizing
On the inner wall of furnace 1, the mounting blocks 11 are arranged in mounting hole, and the mounting plate 12 is fixed on the separate heating tube of mounting blocks 11
7 side, the handle 13 are fixed on the side of the separate mounting blocks 11 of mounting plate 12, the mounting blocks 11 and mounting hole screw thread
Connection.
In oxygenation machanism, by the openable mounting hole of mounting assembly, mounting plate 12 can be driven to rotate by handle 13, made
Mounting blocks 11 are obtained along the threads turn of mounting hole, so that mounting hole is opened after so that mounting blocks 11 is removed mounting hole, can then be incited somebody to action
After precursor 5 passes through the aperture on partition 6, one of pilot unit is bypassed, then precursor 5 is passed through into heating tube 7, then people can
It is moved to the other side of oxidation furnace 1, opens the mounting hole of the other side, is facilitated after precursor 5 is passed through pilot unit, then by precursor 5
Guidance set in the oxygenation machanism of top, in this way, precursor 5 can be sequentially passed through to each oxygenation machanism, and from oxidation furnace 1
The through-hole at top be pierced by, then mounting blocks 11 are inserted into mounting hole, swing handle 13, so that mounting blocks 11 block mounting hole
Afterwards, equipment operation is operated by controller 2, the infrared lamp 8 in rotary components and heating tube 7 is controlled by PLC and is run simultaneously, is revolved
Turning unit drives heating tube 7 under the action of support unit, rotates along the axis of itself, so that internal infrared lamp 8 is sent out
Raw rotation, infrared lamp 8 irradiates far infrared on precursor 5, to realize the heating to precursor 5, cooperation air pump 4 passes through gas transmission
Air is input in oxidation furnace 1 by pipe 3 and air inlet pipe 9, so that off-air passes through escape pipe after heated precursor 5 aoxidizes
10 discharges can control heating power, so that the precursor 5 of six oxygenation machanisms is respectively at by controlling the power of infrared lamp 8
180-220 degrees Celsius, 210-235 degrees Celsius, 230-250 degrees Celsius, 240-255 degrees Celsius, 250-265 degrees Celsius and 250-
In 275 degrees Celsius of temperature-control range, equipment uses FAR INFRARED HEATING, and compared to Hot-blast Heating is utilized, not only pollution is few, but also
Temperature control is precisely, easy to operate, and heats fast, energy saving, so that the practicability of equipment be greatly improved.
As shown in figure 3, the rotary unit includes motor 14, gear 15 and annulus 16, the motor 14 is fixed on oxidation
In furnace 1, the motor 14 is electrically connected with PLC, and the motor 14 is sequentially connected with gear 15, and the annulus 16 is set in heating tube
On 7, the annulus 16 is located at the lower section of gear 15, and the periphery of the annulus 16 is equipped with several double wedges, and the double wedge is circumferentially uniform
It is distributed in the periphery of annulus 16, the double wedge is engaged with gear 15.
The motor 14 that PLC controls fixed position starts, and band moving gear 15 rotates, and gear 15, which acts on, is fixed on annulus 16
Double wedge on periphery drives double wedge rotation, so that annulus 16 rotates, and then realizes the rotation of heating tube 7.
Preferably, the feature strong using 14 driving force of DC servo motor, described in order to guarantee the driving force of motor 14
Motor 14 is DC servo motor 14.
As shown in Fig. 2, the support unit includes support ring 17 and two clamping plates 18, the support ring 17 is set in heating
On pipe 7, the support ring 17 is fixed on the top of partition 6, and two clamping plates 18 are located at the two sides of support ring 17, the clamping plate
18 are fixed in heating tube 7.
In support unit, the position of support ring 17 is fixed, so that the axis of the rotation of heating tube 7 is fixed, it is solid by two
The clamping plate 18 being scheduled in heating tube 7, limits the relative position of support ring 17 Yu clamping plate 18, prevents heating tube 7 from sliding, into
And realize the smooth rotation of heating tube 7.
As shown in figure 4, the pilot unit includes directive wheel 19 and two rotating units, the directive wheel 19 and precursor 5
Connection, two rotating units are located at the two sides of directive wheel 19, and the rotating unit includes strut 20, casing 21 and shaft
22, described sleeve pipe 21 is fixed on the top of partition 6 by strut 20, and one end of the shaft 22 is arranged in casing 21, described
The other end of shaft 22 is fixedly connected with directive wheel 19.
Casing 21 is fixed on to the top of partition 6 by strut 20, so that the rotation position of shaft 22 is fixed, directive wheel 19
It can be fixed along the axis of shaft 22, precursor 5 is wound on directive wheel 19, the rotation of precursor 5 is guided by directive wheel 19.
Preferably, precursor 5 is detached from from directive wheel 19 in order to prevent, the pilot unit further includes position-limited wheel 23, institute
The side that position-limited wheel 23 is fixed on directive wheel 19 is stated, the position-limited wheel 23 is set in shaft 22, the diameter of the position-limited wheel 23
Greater than the diameter of directive wheel 19.Using the position-limited wheel 23 being relatively large in diameter, precursor 5 can be prevented to be detached from from the two sides of directive wheel 19, protected
When demonstrate,proving external equipment pulling precursor 5, precursor 5 is walked about along the channeling direction of directive wheel 19.
Preferably, the sealing effect in order to guarantee mounting hole, the periphery of the mounting blocks 11 is equipped with sealing ring.By close
The air between the periphery of mounting blocks 11 and the inner wall of mounting hole has been filled up in seal, be ensure that the sealing effect of mounting hole, is prevented
Gas leakage occurs.
Preferably, being inserted into mounting hole for the ease of mounting blocks 11, the one of the close mounting plate 12 of the mounting blocks 11
The shape at end is cylinder, and the shape of the other end of the mounting blocks 11 is circular cone cylindricality.By the separate mounting plate of mounting blocks 11
The shape of 12 side is designed as circular cone cylindricality, convenient for reducing the size of mounting blocks 11, mounting blocks 11 is facilitated to be inserted into mounting hole.
Preferably, the feature firm using titanium alloy material, in order to guarantee the firm of stabilizer blade 24, the system of the stabilizer blade 24
Making material is titanium alloy.
Preferably, being equipped with bluetooth in the controller 2 for the ease of remote control operation.No line number can be carried out by bluetooth
According to transmission, run convenient for user's remote control operation equipment.
The pre-oxidation device is in use, since six oxygenation machanisms are stacked on from top to down in oxidation furnace 1, so that pre-oxidation
The figure of device significantly reduces, to reduce the occupied area of equipment, air pump 4 inputs oxidation into each oxygenation machanism and uses
Air, and drive heating tube 7 to rotate by rotary unit so that infrared lamp 8 heats precursor 5 from all directions,
While guaranteeing homogeneous heating, the energy is saved, moreover, by the openable mounting hole of mounting assembly, has facilitated people will be former
Silk 5 passes through directive wheel 19, thus the trend of fixed precursor 5 so that precursor 5 in heating tube 7 by thermal oxide, to complete to original
The pre-oxidation treatment of silk 5 improves the practicability of equipment convenient for preparing carbon fiber.
Compared with prior art, which is stacked on oxidation furnace for six oxygenation machanisms
In 1, the figure and occupied area of pre-oxidation device are reduced, while driving heating tube 7 steadily to rotate by rotary components,
Precursor 5 is heated from all directions by heating tube 7, so that the sky that precursor 5 inputs in different temperature environments with air pump 4
Gas aoxidizes, and convenient for preparing carbon fiber, equipment is heated using infrared lamp 8, more energy saving, moreover, passes through peace
Arrangement is easy to open mounting hole, precursor 5 is passed through directive wheel 19, convenient for the threading of precursor 5, to improve the practical of equipment
Property, compared with existing mounting assembly, mounting assembly operation is more convenient.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of pre-oxidation device for being used to prepare carbon fiber, which is characterized in that including oxidation furnace (1), controller (2), gas transmission
Pipe (3), air pump (4), precursor (5) and several stabilizer blades (24), the stabilizer blade (24) and controller (2) are each attached to oxidation furnace (1)
Lower section, PLC is equipped in the controller (2), the appendix (3) is vertically provided at the side of oxidation furnace (1), the air pump
(4) it is fixed on the bottom end of appendix (3), the air pump (4) is electrically connected with PLC, and the air pump (4) passes through appendix (3) and oxygen
Change furnace (1) connection, through-hole is equipped at the top and bottom of the oxidation furnace (1), sets that there are six oxidation machines in the oxidation furnace (1)
Structure, the oxygenation machanism are uniformly distributed from top to down, and the precursor (5) passes through the through-hole of the bottom end of oxidation furnace (1), are successively passed through
The through-hole on the top of oxidation furnace (1) is passed through after six oxygenation machanisms；
The oxygenation machanism includes partition (6), heating tube (7), infrared lamp (8), rotary components, air inlet pipe (9), escape pipe
(10), two mounting assemblies and two guidance sets, the both ends of the partition (6) are separately fixed at the two sides of oxidation furnace (1)
On inner wall, the partition (6) is equipped with aperture, and the air inlet pipe (9) and escape pipe (10) are separately positioned on the two of oxidation furnace (1)
Side, the air inlet pipe (9) and escape pipe (10) are connected to oxidation furnace (1), the oxidation furnace (1) by air inlet pipe (9) with it is defeated
Tracheae (3) connection, the heating tube (7) are arranged in the top of partition (6), and two guidance sets are located at heating tube (7)
Two sides after the precursor (5) pass through aperture, heating tube (7) are passed through after one of pilot unit and another guiding is single
Member connection, the infrared lamp (8) are fixed on the inner wall of heating tube (7), and the infrared lamp (8) is electrically connected with PLC, described
Rotary components include rotary unit and two support units, and the rotary unit and heating tube (7) are sequentially connected, and two supports are single
Member is located at the both ends of heating tube (7)；
The mounting assembly includes mounting hole, mounting blocks (11), mounting plate (12) and handle (13), and the mounting hole is arranged in oxygen
On the inner wall for changing furnace (1), the mounting blocks (11) are arranged in mounting hole, and the mounting plate (12) is fixed on mounting blocks (11)
Side far from heating tube (7), the handle (13) are fixed on the side of the separate mounting blocks (11) of mounting plate (12), the peace
Dress block (11) is threadedly coupled with mounting hole.
2. being used to prepare the pre-oxidation device of carbon fiber as described in claim 1, which is characterized in that the rotary unit includes
Motor (14), gear (15) and annulus (16), the motor (14) are fixed in oxidation furnace (1), the motor (14) and PLC electricity
Connection, the motor (14) and gear (15) are sequentially connected, and the annulus (16) is set on heating tube (7), the annulus
(16) it is located at the lower section of gear (15), the periphery of the annulus (16) is equipped with several double wedges, and the double wedge is circumferentially evenly distributed on
The periphery of annulus (16), the double wedge are engaged with gear (15).
3. being used to prepare the pre-oxidation device of carbon fiber as claimed in claim 2, which is characterized in that the motor (14) is straight
Flow servo motor (14).
4. being used to prepare the pre-oxidation device of carbon fiber as described in claim 1, which is characterized in that the support unit includes
Support ring (17) and two clamping plates (18), the support ring (17) are set on heating tube (7), and the support ring (17) is fixed on
The top of partition (6), two clamping plates (18) are located at the two sides of support ring (17), and the clamping plate (18) is fixed on heating tube
(7) on.
5. being used to prepare the pre-oxidation device of carbon fiber as described in claim 1, which is characterized in that the pilot unit includes
Directive wheel (19) and two rotating units, the directive wheel (19) connect with precursor (5), and two rotating units are located at guiding
The two sides of (19) are taken turns, the rotating unit includes strut (20), casing (21) and shaft (22), and described sleeve pipe (21) passes through strut
(20) be fixed on the top of partition (6), one end setting of the shaft (22) in casing (21), the shaft (22) it is another
End is fixedly connected with directive wheel (19).
6. being used to prepare the pre-oxidation device of carbon fiber as claimed in claim 5, which is characterized in that the pilot unit also wraps
It includes position-limited wheel (23), the position-limited wheel (23) is fixed on the side of directive wheel (19), and the position-limited wheel (23) is set in shaft
(22) on, the diameter of the position-limited wheel (23) is greater than the diameter of directive wheel (19).
7. being used to prepare the pre-oxidation device of carbon fiber as described in claim 1, which is characterized in that the mounting blocks (11)
Periphery is equipped with sealing ring.
8. being used to prepare the pre-oxidation device of carbon fiber as described in claim 1, which is characterized in that the mounting blocks (11)
Shape close to the one end of mounting plate (12) is cylinder, and the shape of the other end of the mounting blocks (11) is circular cone cylindricality.
9. being used to prepare the pre-oxidation device of carbon fiber as described in claim 1, which is characterized in that the system of the stabilizer blade (24)
Making material is titanium alloy.
10. being used to prepare the pre-oxidation device of carbon fiber as described in claim 1, which is characterized in that in the controller (2)
Equipped with bluetooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926263.3A CN108823682A (en) | 2018-08-15 | 2018-08-15 | A kind of pre-oxidation device being used to prepare carbon fiber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810926263.3A CN108823682A (en) | 2018-08-15 | 2018-08-15 | A kind of pre-oxidation device being used to prepare carbon fiber |
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| Publication Number | Publication Date |
|---|---|
| CN108823682A true CN108823682A (en) | 2018-11-16 |
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| CN201810926263.3A Withdrawn CN108823682A (en) | 2018-08-15 | 2018-08-15 | A kind of pre-oxidation device being used to prepare carbon fiber |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109652870A (en) * | 2018-12-28 | 2019-04-19 | 安徽天富环保科技材料有限公司 | A kind of pre- oxygen equipment of activated carbon fibre low temperature |
| CN111394835A (en) * | 2020-05-12 | 2020-07-10 | 天华化工机械及自动化研究设计院有限公司 | Carbon fiber oxidation furnace |
| CN112899823A (en) * | 2021-01-18 | 2021-06-04 | 安徽天鹏新材料科技有限公司 | Pre-oxidation equipment and pre-oxidation method for graphene carbon fibers |
| CN113502566A (en) * | 2021-09-08 | 2021-10-15 | 江苏美得妮纺织品有限公司 | Carbon fiber precursor pre-oxidation device and use method thereof |
| CN116084060A (en) * | 2023-03-10 | 2023-05-09 | 长春理工大学中山研究院 | Polyacrylonitrile-based carbon fiber laser preoxidation method and device |
-
2018
- 2018-08-15 CN CN201810926263.3A patent/CN108823682A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109652870A (en) * | 2018-12-28 | 2019-04-19 | 安徽天富环保科技材料有限公司 | A kind of pre- oxygen equipment of activated carbon fibre low temperature |
| CN109652870B (en) * | 2018-12-28 | 2021-05-18 | 安徽天富环保科技材料有限公司 | Activated carbon fiber low-temperature pre-oxidation equipment |
| CN111394835A (en) * | 2020-05-12 | 2020-07-10 | 天华化工机械及自动化研究设计院有限公司 | Carbon fiber oxidation furnace |
| CN112899823A (en) * | 2021-01-18 | 2021-06-04 | 安徽天鹏新材料科技有限公司 | Pre-oxidation equipment and pre-oxidation method for graphene carbon fibers |
| CN112899823B (en) * | 2021-01-18 | 2023-03-10 | 安徽天鹏新材料科技有限公司 | Pre-oxidation equipment and pre-oxidation method for graphene carbon fibers |
| CN113502566A (en) * | 2021-09-08 | 2021-10-15 | 江苏美得妮纺织品有限公司 | Carbon fiber precursor pre-oxidation device and use method thereof |
| CN116084060A (en) * | 2023-03-10 | 2023-05-09 | 长春理工大学中山研究院 | Polyacrylonitrile-based carbon fiber laser preoxidation method and device |
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