CN103603158A - Carbon fiber drying system - Google Patents
Carbon fiber drying system Download PDFInfo
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- CN103603158A CN103603158A CN201310572129.5A CN201310572129A CN103603158A CN 103603158 A CN103603158 A CN 103603158A CN 201310572129 A CN201310572129 A CN 201310572129A CN 103603158 A CN103603158 A CN 103603158A
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- carbon fiber
- drying system
- conductive rollers
- fiber drying
- protection incubator
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Abstract
The invention relates to the field of carbon fiber drying technologies, in particular to a carbon fiber drying system which comprises conductive rolls, conductive roll stands, a protective heat-insulation case, electric brushes and a power source. The conductive rolls are arranged on two sides of the protective heat-insulation case and are connected with the power source by the electric brushes, and a carbon fiber bundle penetrates the protective heat-insulation case and is connected between the conductive rolls on the two sides of the protective heat-insulation case, so that the carbon fiber bundle can be electrified and can be dried in the protective heat-insulation case by means of self-heating. The carbon fiber drying system has the advantages that the carbon fiber bundle realizes self-heating after being electrified owing to the high electro-thermal conversion rate of carbon fibers, and the carbon fiber drying system is good in drying effect; energy can be sufficiently utilized, and energy consumption can be reduced; the carbon fiber bundle is dried in the protective heat-insulation case, so that hazards to workers due to diffusion of harmful gas generated in coated conductive liquid drying procedures can be prevented, and a heat-insulation effect can be realized; the carbon fiber drying system is simple in structure and convenient to operate as compared with an existing drying furnace.
Description
Technical field
The present invention relates to carbon fiber technical field of drying, relate in particular to a kind of carbon fiber drying system.
Background technology
Carbon fiber is a kind of new material, has low-density, high strength, the advantage such as high temperature resistant, corrosion-resistant, has been widely used in the fields such as space flight and aviation, boats and ships, automobile, wherein, carbon fiber also has electric conductivity, and its electric heating conversion ratio is up to 99%,, there is not electrical power decay in stable chemical performance.Surface treatment of carbon fibers is the important step in carbon fiber production process, it comprises electrolytic surface processing, washing, dry, starching and dry five steps, wherein, the slurries of starching comprise conductive paste liquid and the large class of non-conductive slurries two, on have conduction slurries carbon fiber at specific area, there is specific effect, to have the carbon fiber bundle of conduction slurries to be dried on this type of processing, it is a very important step, in conduction sizing liquor dry run, can produce harmful gas (waste gas), so must be dried carbon fibre tow in the environment of relative closure, so existing dry processing is carried out conventionally in drying oven.
Yet current existing carbon fiber drying equipment exists many shortcomings, is mainly manifested in floor space large, complex structure, the shortcoming such as energy consumption is higher, drying effect is poor.
Therefore,, for above deficiency, the invention provides a kind of carbon fiber drying system.
Summary of the invention
(1) technical problem that will solve
Object of the present invention provides a kind of simple in structure, energy consumption is lower and drying effect is good carbon fiber drying system.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of carbon fiber drying system, it comprises conductive rollers, conductive rollers frame, protection incubator, brush and power supply, conductive rollers is arranged on conductive rollers frame, protection incubator both sides all arrange conductive rollers, the conductive rollers of protection incubator both sides is all connected with power supply by brush, and carbon fibre tow passes protection incubator, and is connected between the conductive rollers of protection incubator both sides.
Wherein, conductive rollers frame is movable supporting frame.
Wherein, in protection incubator, be provided with accordingly infrared radiation thermometer with carbon fibre tow.
Wherein, on protection incubator, be provided with the gas sampling pipe being connected with its cabinets cavity, on gas sampling pipe, be provided with blower fan.
Wherein, in protection incubator, be provided with temperature thermocouple.
Wherein, on conductive rollers frame, be provided with pressure roller, so that carbon fibre tow is pressed in conductive rollers.
Wherein, the front side of the conductive rollers frame of protection incubator wire inlet end is provided with extruding rubber roll frame, on extruding rubber roll frame, is provided with a pair of extruding rubber roll, and the below of extruding rubber roll is provided with liquid dish.
Wherein, a side of extruding rubber roll is provided with scraping fluid plate, to scrape off the sizing liquor on extruding rubber roll.
Wherein, the top of protection incubator is provided with hanger.
(3) beneficial effect
Technique scheme tool of the present invention has the following advantages: in carbon fiber drying system provided by the invention, protection incubator both sides all arrange conductive rollers, the conductive rollers of protection incubator both sides is connected with power supply by brush, carbon fibre tow is through protection incubator, and be connected between the conductive rollers of protection incubator both sides, carbon fibre tow switches on like this, carbon fibre tow is realized dry in protection incubator by self-heating, utilize the electric heating conversion ratio that carbon fiber is higher to make the rear self-heating of its energising, drying effect is good, and the energy is made full use of, save energy consumption, carbon fibre tow is dry in protection incubator, the harmful gases diffusion harm workman that the sizing liquor dry run that can prevent from the one hand conducting electricity produces, can play insulation effect on the other hand, for processing the carbon fibre tow product of high-quality, create good environmental condition, and carbon fiber drying system of the present invention is simple in structure with respect to existing drying oven, easy to operate.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention carbon fiber drying system.
In figure, 1: liquid dish; 2: extruding rubber roll; 3: scraping fluid plate; 4: carbon fibre tow; 5: conductive rollers; 6: brush; 7: protection incubator; 8: gas sampling pipe; 9: blower fan; 10: infrared radiation thermometer; 11: temperature thermocouple; 12: hanger; 13: power supply.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for illustrating the present invention, but are not used for limiting the scope of the invention.
As shown in Figure 1, the carbon fiber drying system that the embodiment of the present invention provides comprises two conductive rollers 5, pressure roller, protection incubator 7, brush 6 and power supply 13, two conductive rollers 5 are separately positioned in 5 of two conductive rollers, protection incubator 7 is arranged between two conductive rollers 5, carbon fibre tow 4 is through protection incubator 7, and be connected between two conductive rollers 5, pressure roller is arranged on 5 of conductive rollers and above coordinates with conductive rollers 5, so that carbon fibre tow 4 is pressed in conductive rollers 5, the roll shaft of conductive rollers 5 is connected with power supply 13 by brush 6, like this, two conductive rollers 5 and carbon fibre tow 4 energisings, carbon fibre tow 4 is realized dry in protection incubator 7 by self-heating, because carbon fiber has higher electric heating conversion ratio, self-heating after its energising, drying effect is good, and can make the energy make full use of, save energy consumption, carbon fibre tow 4 is dry in protection incubator 7, the harmful gases diffusion harm workman that the sizing liquor dry run that can prevent from the one hand conducting electricity produces, can play insulation effect on the other hand, for processing carbon fibre tow 4 products of high-quality, create good environmental condition.
Certainly, multipair conductive rollers 5 can be set in the present invention, two conductive rollers in every pair of conductive rollers 5 lay respectively at the both sides of protection incubator 7.
Particularly, two 5 of conductive rollers are movable supporting frame, and its material is bakelite plate or other insulating materials.By 5 of mobile conductive rollers, can adjust two distances between conductive rollers 5, and then regulate the resistance of energising carbon fibre tow 4, to realize the adjustable of carbon fibre tow 4 baking temperatures; In protection incubator 7, be provided with accordingly infrared radiation thermometer 10 with carbon fibre tow 4, by infrared radiation thermometer 10, can monitor the actual temperature of carbon fibre tow 4, guarantee that the temperature of carbon fibre tow 4 is lower than 300 ℃, meet technological requirement, according to the actual temperature of measuring carbon fibre tow 4, by adjusting two distances between conductive rollers 5, can adjust the actual temperature of fibre bundle; In addition, the IR wavelength that the far infrared wavelength and human body of launching after carbon fiber heating power discharges self is identical, produces covibration, can eliminate the tired body immunity that improves.
Further, on protection incubator 7, be provided with the gas sampling pipe being connected with the cabinets cavity that protects incubator 7, on gas sampling pipe, be provided with blower fan 9, with the pernicious gas that sizing liquor dry run is produced, discharge in time recovery, also can keep air circulation in casing, reduce gas humidity in casing, drying effect is provided; In protection incubator 7, be provided with temperature thermocouple 11, to measure the temperature of protection incubator 7 inside, for carbon fiber is created adapt circumstance condition, guarantee that dry rear carbon fibre tow 4 has good performance, according to actual temperature in the casing recording, quantity-adjustable keeps the constant of the interior temperature of casing simultaneously.
In order to improve drying efficiency, the front side of 5 of the conductive rollers of protection incubator 7 wire inlet ends is provided with 2 of extruding rubber rolls, on 2 of rubber rolls of extruding, a pair of extruding rubber roll 2 is set, to squeeze conduction sizing liquor unnecessary on carbon fibre tow 4, and the side at extruding rubber roll 2 is provided with scraping fluid plate 3, to scrape off the sizing liquor on extruding rubber roll 2, below extruding rubber roll 2, be provided with liquid dish 1, avoid environmental pollution, prevent sizing liquor waste.
In addition, the top of protection incubator 7 is provided with hanger 12, has guaranteed the mobility of casing; Power supply 13 of the present invention adopts alternating current, to guarantee safety.
The operation principle of carbon fiber drying system of the present invention is: the carbon fibre tow 4 after starching is through between two extruding rubber rolls 2, by extruding rubber roll 2, remove sizing liquor unnecessary on it, then carbon fibre tow 4 enters after protection incubator 7 through the conductive rollers of protection incubator one side, be connected in the conductive rollers of protection incubator 7 opposite sides, simultaneously, the conductive rollers of protection incubator 7 both sides is all connected respectively on the both positive and negative polarity of power supply by brush, make the carbon fibre tow conduction between protective housing 7 both sides conductive rollers, thereby it is dry to realize carbon fibre tow 4 spontaneous heating in protection incubator, and by protection incubator 7, the pernicious gas producing in carbon fibre tow 4 dry runs can not spread yet, also be conducive to carbon fibre tow 4 is incubated in dry run.
In sum, in carbon fiber drying system provided by the invention, conductive rollers 5 is connected with power supply 13 by brush 6, make carbon fibre tow 4 energisings, carbon fibre tow 4 is realized dry in protection incubator 7 by self-heating, utilize the electric heating conversion ratio that carbon fiber is higher to make the rear self-heating of its energising, drying effect is good, the energy is made full use of, save energy consumption, carbon fibre tow 4 is dry in protection incubator 7, the harmful gases diffusion harm workman that the sizing liquor dry run that can prevent from the one hand conducting electricity produces, can play insulation effect on the other hand, for processing carbon fibre tow 4 products of high-quality, create good environmental condition, and carbon fiber drying system of the present invention is simple in structure with respect to existing drying oven, easy to operate, by 5 of mobile conductive rollers, can adjust two distances between conductive rollers 5, and then regulate the resistance of energising carbon fibre tow 4, to realize the adjustable of carbon fibre tow 4 baking temperatures, on 2 of rubber rolls of extruding, a pair of extruding rubber roll 2 is set, below extruding rubber roll 2, is provided with liquid dish 1, avoid environmental pollution, prevent sizing liquor waste.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (9)
1. a carbon fiber drying system, it is characterized in that: it comprises conductive rollers, conductive rollers frame, protection incubator, brush and power supply, conductive rollers is arranged on conductive rollers frame, protection incubator both sides all arrange conductive rollers, the conductive rollers of protection incubator both sides is all connected with power supply by brush, carbon fibre tow passes protection incubator, and is connected between the conductive rollers of protection incubator both sides.
2. carbon fiber drying system according to claim 1, is characterized in that: conductive rollers frame is movable supporting frame.
3. carbon fiber drying system according to claim 2, is characterized in that: in protection incubator, be provided with accordingly infrared radiation thermometer with carbon fibre tow.
4. carbon fiber drying system according to claim 1, is characterized in that: on protection incubator, be provided with the gas sampling pipe being connected with its cabinets cavity, on gas sampling pipe, be provided with blower fan.
5. carbon fiber drying system according to claim 1, is characterized in that: in protection incubator, be provided with temperature thermocouple.
6. carbon fiber drying system according to claim 1, is characterized in that: on conductive rollers frame, be provided with pressure roller, so that carbon fibre tow is pressed in conductive rollers.
7. according to the carbon fiber drying system described in claim 1-6 any one, it is characterized in that: the conductive rollers frame front side of protection incubator one side is provided with extruding rubber roll frame, on extruding rubber roll frame, be provided with a pair of extruding rubber roll, the below of extruding rubber roll is provided with liquid dish.
8. carbon fiber drying system according to claim 7, is characterized in that: a side of extruding rubber roll is provided with scraping fluid plate, to scrape off the sizing liquor on extruding rubber roll.
9. carbon fiber drying system according to claim 1, is characterized in that: the top of protection incubator is provided with hanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310572129.5A CN103603158B (en) | 2013-11-15 | 2013-11-15 | A kind of carbon fiber drying system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310572129.5A CN103603158B (en) | 2013-11-15 | 2013-11-15 | A kind of carbon fiber drying system |
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| CN103603158A true CN103603158A (en) | 2014-02-26 |
| CN103603158B CN103603158B (en) | 2016-02-03 |
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| CN201310572129.5A Active CN103603158B (en) | 2013-11-15 | 2013-11-15 | A kind of carbon fiber drying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023770A (en) * | 2015-11-29 | 2018-12-18 | 杭州跟策科技有限公司 | Fibre dryer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1082131A (en) * | 1992-08-11 | 1994-02-16 | 中国科学院山西煤炭化学研究所 | SURFACE TREATMENT OF CARBON FIBER method and device |
| CN201520917U (en) * | 2009-10-14 | 2010-07-07 | 东华大学 | Continuous carbon fiber after-treatment device |
| CN202648329U (en) * | 2012-03-21 | 2013-01-02 | 上海联川自动化科技有限公司 | Drying device for starched carbon fiber |
| CN102912477A (en) * | 2012-11-13 | 2013-02-06 | 南通芯迎设计服务有限公司 | Production equipment for polyacrylonitrile-based carbon fiber (PAN-CF) |
| CN203559252U (en) * | 2013-11-15 | 2014-04-23 | 蓝星(北京)化工机械有限公司 | Carbon fiber drying system |
-
2013
- 2013-11-15 CN CN201310572129.5A patent/CN103603158B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1082131A (en) * | 1992-08-11 | 1994-02-16 | 中国科学院山西煤炭化学研究所 | SURFACE TREATMENT OF CARBON FIBER method and device |
| CN201520917U (en) * | 2009-10-14 | 2010-07-07 | 东华大学 | Continuous carbon fiber after-treatment device |
| CN202648329U (en) * | 2012-03-21 | 2013-01-02 | 上海联川自动化科技有限公司 | Drying device for starched carbon fiber |
| CN102912477A (en) * | 2012-11-13 | 2013-02-06 | 南通芯迎设计服务有限公司 | Production equipment for polyacrylonitrile-based carbon fiber (PAN-CF) |
| CN203559252U (en) * | 2013-11-15 | 2014-04-23 | 蓝星(北京)化工机械有限公司 | Carbon fiber drying system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023770A (en) * | 2015-11-29 | 2018-12-18 | 杭州跟策科技有限公司 | Fibre dryer |
| CN109023770B (en) * | 2015-11-29 | 2020-10-23 | 海安县恒业制丝有限公司 | Fibre drier |
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| CN103603158B (en) | 2016-02-03 |
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