CN206089897U - High low temperature of carbon fiber is with stove carbonization device - Google Patents

High low temperature of carbon fiber is with stove carbonization device Download PDF

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Publication number
CN206089897U
CN206089897U CN201621025117.6U CN201621025117U CN206089897U CN 206089897 U CN206089897 U CN 206089897U CN 201621025117 U CN201621025117 U CN 201621025117U CN 206089897 U CN206089897 U CN 206089897U
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temperature
area
low
low temperature
carbon fiber
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CN201621025117.6U
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孙兴祥
徐樑华
夏建明
吴益锋
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Zhejiang Baojing Carbon Material Co ltd
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Zhejiang Jingye Xinxing Material Co Ltd
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Abstract

The utility model relates to a high low temperature of carbon fiber is with stove carbonization device belongs to the technical field who is exclusively used in the production carbon fiber. The silk bundle is sent into the carbide furnace and is accomplished low temperature carbonization and high -temperature carbonized through low temperature carbonization district, high -temperature carbonized district in proper order, the carbide furnace include lower thermal preservation layer, go up the heat preservation and distribute in between the two heating element, heat insulating board, low -temperature furnace horse not with the high temperature furnace horse not, heat insulating board movable mounting between lower thermal preservation layer and last heat preservation, the low -temperature furnace horse is not, the high temperature furnace horse not is located the below and the top of heat insulating board respectively, the heat insulating board reciprocates to adjust low -temperature furnace horse height not. Be applied to carbon fiber processing with utility model, have advantages such as the energy consumption is low, area is little, manufacturing procedure is simple and convenient.

Description

A kind of carbon fiber high/low temperature is with stove carbonizing plant
Technical field
This utility model is related to a kind of carbon fiber high/low temperature with stove carbonizing plant, belongs to the device for being exclusively used in producing carbon fiber Technical field.
Background technology
Carbon fiber is inorganic polymer fiber of the phosphorus content higher than 92%, wherein title graphite fibre of the phosphorus content higher than 99% Dimension.The axial strength of carbon fiber and modulus are high, and without creep, fatigue durability is good, specific heat and electric conductivity between nonmetallic and metal it Between, thermal coefficient of expansion is little, good corrosion resistance, and the density of fiber is low.It is better than metal material with the engineering material that carbon fiber is combined, its 3-4 times higher than steel of tensile strength, endurance is high 2 times, and weight is lighter than steel 3-4 times, and thermal expansion is little 4-5 times;Graphite fibre Zero variant can be accomplished.Carbon fiber is widely used in national defence, space flight and aviation, guided missile, stealth aircraft and airliner, high-speed rail The fields such as road traffic, vessel, sports goods, chemical machinery, electric power facility, textile machine and medical apparatus and instruments.
Existing carbonization technique, during carbon fibre carbonizing, is divided into two steps of low-temperature carbonization and high temperature cabonization, such as specially Profit 2011201877120, low-temperature carbonization and high temperature cabonization need two carbonization furnace apparatus, and low temperature carbonization furnace and high temperature carbonization furnace Cost is high.
Based on this, the application is made.
Utility model content
For the drawbacks described above in the presence of existing carbon fibre carbonizing technique, a kind of carbonation process simplicity of the application offer, The carbon fiber high/low temperature of achievable high-low carbon stove one is with stove carbonizing plant.
For for achieving the above object, the technical scheme that the application takes is as follows:
With stove carbonizing plant, tow sends into carbide furnace Jing low-temperature carbonizations area, high temperature cabonization successively to a kind of carbon fiber high/low temperature Area completes low-temperature carbonization and high temperature cabonization, and described carbide furnace includes lower heat-insulation layer, upper heat-insulation layer and is distributed between the two Heating element heater, thermal insulation board, low temperature oven Muffle and high temperature furnace Muffle, described thermal insulation board is movably installed in lower heat-insulation layer and upper guarantor Between warm layer, respectively positioned at the above and below of thermal insulation board, thermal insulation board is moved up and down for low temperature oven Muffle, high temperature furnace Muffle, to adjust The height of section low temperature oven Muffle.
Further, as preferred:
Described carbide furnace both sides are sealed with seal box respectively.It is furthermore preferred that being outlet on the left of described low-temperature carbonization area Seal box, right side are inlet seal case, are inlet seal case on the left of described high temperature cabonization area, and left side is exit seal case.It is close The setting of joint sealing, contributes to the holding of temperature and carbide furnace atmosphere, it is ensured that carbonation process is steadily carried out.
Guide roller is set between described high temperature cabonization area and low-temperature carbonization area, for guiding tow to run.More preferably , described guide roller includes the level heights such as lower guide roller and upper guide roller, lower guide roller and low temperature oven Muffle The distribution of the level heights such as distribution, upper guide roller and high temperature furnace Muffle, and upper guide roller is above lower guide roller.So Arrange, help to maintain the fluency of tow operation, it is to avoid wrecked with the tow that the skew of tow operating path is caused.
Described low-temperature carbonization area is provided with lower waste discharge mouth, and high temperature cabonization area is provided with waste discharge mouth.
Described carbide furnace is divided into several regions, and the width per area is incremented by from left to right.It is furthermore preferred that described carbonization Stove is divided into 5th area, is followed successively by 50-300mm, 50-350mm, 50-400mm, 50-450mm, 50- per sector width from left to right 500mm.In carbonisation, the temperature difference of outlet and entry position is maximum, and what is carried out to guarantee to be carbonized is full and uniform, extends as far as possible The length of initial working stage and processing termination phase, can effectively extend the subject range of carbon fibre tow, so as to ensure tow That what is processed is steadily carried out.
Fire resistance rating 300-1600 DEG C of described thermal insulation board.It is furthermore preferred that described thermal insulation board is graphite English brick or pottery Porcelain fibre board.Heat-insulated plate thickness be 50-100mm, can monolayer arrange, also can multiple layer combination arrange, its roll adjustment scope be 50- 500mm。
Described high temperature cabonization area entrance is identical with outlet two ends tow surface tension.
Described low-temperature carbonization area entrance is identical with outlet two ends tow surface tension.
Carbon fiber high/low temperature provided herein is with stove carbonizing plant, it is intended to simplifies manufacturing procedure, reduction carbon fiber and sets Standby cost, in its carbonation process, the same body of heater of high and low carbon stove and the carbide furnace being distributed up and down design high temperature carbonization furnace low Above warm carbide furnace, two stove Muffles share middle heating element heater, using the heat radiation in each area of high temperature carbonization furnace to low temperature Carbide furnace Muffle upper surface is heated, it is contemplated that high temperature furnace temperature is higher, and heat radiation is larger, in high-carbon stove lower floor heating element heater One piece of thermal insulation board is provided below, and these thermal insulation boards can be with the height of adjustable range low temperature oven Muffle, so by adjusting radiation Distance controlling heating amount.
Compared with prior art, the good effect of the application is:
(1)By high temperature furnace and two stove of low temperature oven a stove, low cost, equipment cost is saved;
(2)High temperature cabonization area is distributed up and down with low-temperature carbonization area, and floor space is little, beneficial to workshop total arrangement;
(3)In carbonisation, high temperature cabonization area shares one group of heating element heater with low-temperature carbonization area, and utilizes high temperature cabonization The higher heat radiation in area is heated to low-temperature carbonization area, and heat makes full use of, and at least reduces the energy consumption of carbon fiber 25%;
(4)In whole production process, only need to high temperature cabonization area and the distribution of low-temperature carbonization area arrange waste discharge mouth and under Waste discharge mouth, you can complete the waste discharge of whole piece streamline, is conducive to saving and simplifying the waste discharge pipeline of high and low carbon stove;
(5)High temperature cabonization area is mainly what is isolated by thermal insulation board and adjusted with low-temperature carbonization area, is entirely carbonized Cheng Zhong, it is only necessary to complete at the top of high temperature cabonization area and by the distribution of low-temperature carbonization area bottom arranges heat-insulation layer and lower heat-insulation layer The insulation of whole piece streamline, advantageously reduces the use of insulation material, and then reduces equipment installation period.
Description of the drawings
Structural representations of the Fig. 1 for the application;
Size marking figures of the Fig. 2 for the application.
Wherein label:1. heat-insulation layer is descended;2. heat-insulation layer is gone up;3. heating element heater;4. thermal insulation board;5. low temperature oven horse Not;51. times waste discharge mouths;6. high temperature furnace Muffle;Waste discharge mouth on 61.;7. feeding roller;8. guide roller;81. times guiding sieve Draw;Guide roller on 82.;9. seal box;91. inlet seal casees;92. exit seal casees.
Specific embodiment
Embodiment 1
With stove carbonizing plant, with reference to Fig. 1, tow Jing feeding rollers 7 send into carbonization to a kind of carbon fiber high/low temperature of the present embodiment Stove, carries out low-temperature carbonization and high temperature cabonization successively, arranges guide roller 8 between the two, and tow completes low temperature in low-temperature carbonization area After carbonization, under Jing, guide roller 81 is delivered at guide roller 82, is completed high temperature cabonization into high temperature cabonization area, is sent. Wherein, carbide furnace includes lower heat-insulation layer 1, upper heat-insulation layer 2 and is distributed in heating element heater 3 between the two, thermal insulation board 4, low temperature Stove Muffle 5 and high temperature furnace Muffle 6, thermal insulation board 4 are movably installed between lower heat-insulation layer 1 and upper heat-insulation layer 2, low temperature oven Muffle 5 Between thermal insulation board 4 and lower heat-insulation layer 1, high temperature furnace Muffle 6 is located between thermal insulation board 4 and upper heat-insulation layer 2, by thermal insulation board 4 Move up and down, you can adjust the height of low temperature oven Muffle 5.In specific to the present embodiment, lower guide roller 81 and low temperature oven Muffle 5 And the distribution of the level height such as feeding roller 7, the level height distribution such as upper guide roller 82 and high temperature furnace Muffle 6, and upper guiding Lora 82 is located above lower guide roller 81, and ensures surface tension of the tow between lower guide roller 81 and feeding roller 7 Identical, surface tension of the tow in upper guide roller 82 and high temperature furnace Muffle 6 is identical.So arrange, help to maintain silk The fluency of Shu Yunhang, it is to avoid wrecked with the tow that the skew of tow operating path is caused;Low-temperature carbonization area is provided with lower waste discharge Mouth 51, high temperature cabonization area is provided with waste discharge mouth 52;Thermal insulation board 4 selects graphite English brick, and heat-insulated plate thickness is 50mm, and monolayer sets Put.
With reference to Fig. 2,5th area are divided into along tow traffic direction, high temperature cabonization area and low-temperature carbonization:
Overall length L is fixed.
L1For 1.25m, H1For 300 mm, 450 DEG C of low-temperature carbonization area temperature, 1400 DEG C of high temperature cabonization area temperature;
L2For 1.25m, H2For 250mm, 550 DEG C of low-temperature carbonization area temperature, 1300 DEG C of high temperature cabonization area temperature;
L3For 1.25m, H3For 200mm, 650 DEG C of low-temperature carbonization area temperature, 1200 DEG C of high temperature cabonization area temperature;
L4For 1.25m, H4For 150mm, 750 DEG C of low-temperature carbonization area temperature, 1000 DEG C of high temperature cabonization area temperature;
L5For 1.25m, H5For 100mm, 800 DEG C of low-temperature carbonization area temperature, 900 DEG C of high temperature cabonization area temperature.
In carbonisation, the temperature difference of outlet and entry position is maximum, and what is carried out to guarantee to be carbonized is full and uniform, prolongs as far as possible The length of long initial working stage and processing termination phase, can effectively extend the subject range of carbon fibre tow, so as to ensure silk Shu Jiagong's is steadily carried out.5th area of high temperature cabonization(That is L1Corresponding region)Lower section is an area of low temperature oven(That is L1Corresponding Region), two area's temperature differences are maximum, so we to be tuned up distance of the thermal insulation board 4 away from low temperature oven Muffle, reduce 5th area of high temperature furnace Thermal exposure;Other areas adjust thermal insulation board distance according to set temperature difference, as an area.
Embodiment 2
The present embodiment is identical with the setting of embodiment 1 and operation principle, and difference is:Be provided with the left of high temperature cabonization area into Mouth seal box 91, right side arranges exit seal case 92.The setting of seal box 9, contributes to the holding of temperature and carbide furnace atmosphere, really Protecting carbonation process is steadily carried out.
Along tow traffic direction, high temperature cabonization area and low-temperature carbonization are divided into 5th area:
L1For 1.25m, H1For 250mm, 500 DEG C of low-temperature carbonization area temperature, 1400 DEG C of high temperature cabonization area temperature;
L2For 1.25m, H2For 200mm, 610 DEG C of low-temperature carbonization area temperature, 1300 DEG C of high temperature cabonization area temperature;
L3For 1.25m, H3For 150mm, 690 DEG C of low-temperature carbonization area temperature, 1200 DEG C of high temperature cabonization area temperature;
L4For 1.25m, H4For 100mm, 780 DEG C of low-temperature carbonization area temperature, 1000 DEG C of high temperature cabonization area temperature;
L5For 1.25m, H5For 50mm, 830 DEG C of low-temperature carbonization area temperature, 900 DEG C of high temperature cabonization area temperature.
Embodiment 3
The present embodiment is identical with the setting of embodiment 1 and operation principle, and difference is:Along tow traffic direction, pyrocarbon Change area and low-temperature carbonization is divided into 5th area:
L1For 1.25m, H1For 300mm, 450 DEG C of low-temperature carbonization area temperature, 1400 DEG C of high temperature cabonization area temperature;
L2For 1.25m, H2For 320mm, 320 DEG C of low-temperature carbonization area temperature, 1300 DEG C of high temperature cabonization area temperature;
L3For 1.25m, H3For 300mm, 300 DEG C of low-temperature carbonization area temperature, 1200 DEG C of high temperature cabonization area temperature;
L4For 1.25m, H4For 350mm, 350 DEG C of low-temperature carbonization area temperature, 1000 DEG C of high temperature cabonization area temperature;
L5For 1.25m, H5For 500mm, 370 DEG C of low-temperature carbonization area temperature, 900 DEG C of high temperature cabonization area temperature.
Embodiment 4
The present embodiment is identical with the setting of embodiment 1 and operation principle, and difference is:Along tow traffic direction, pyrocarbon Change area and low-temperature carbonization is divided into 5th area:
L1For 1.25m, H1For 50mm, 650 DEG C of low-temperature carbonization area temperature, 1400 DEG C of high temperature cabonization area temperature;
L2For 1.25m, H2For 50mm, 630 DEG C of low-temperature carbonization area temperature, 1300 DEG C of high temperature cabonization area temperature;
L3For 1.25m, H3For 50mm, 670 DEG C of low-temperature carbonization area temperature, 1200 DEG C of high temperature cabonization area temperature;
L4For 1.25m, H4For 50mm, 790 DEG C of low-temperature carbonization area temperature, 1000 DEG C of high temperature cabonization area temperature;
L5For 1.25m, H5For 50mm, 870 DEG C of low-temperature carbonization area temperature, 900 DEG C of high temperature cabonization area temperature.
Carbon fiber high and low temperature provided herein is with stove carbonization technique, it is intended to simplifies manufacturing procedure, reduction carbon fiber and sets Standby cost, in its carbonation process, the same body of heater of high and low carbon stove and the carbide furnace being distributed up and down design high temperature carbonization furnace low Above warm carbide furnace, two stove Muffles share middle heating element heater 3, using the heat radiation in each area of high temperature carbonization furnace to low temperature 5 upper surface of carbide furnace Muffle is heated, it is contemplated that high temperature furnace temperature is higher, and heat radiation is larger, in high-carbon stove lower floor heating unit Part 3 is provided below one piece of thermal insulation board 4, and these thermal insulation boards 4 can be with the height of adjustable range low temperature oven Muffle 5, by adjusting spoke Distance, the combination between the material of thermal insulation board 4, thickness three are penetrated, the control of heating amount is realized, and then is changed temperature.
High temperature furnace and two stove of low temperature oven a stove, low cost are saved equipment cost by the application;High temperature cabonization area and low temperature Carbonizing zone is distributed up and down, and floor space is little, beneficial to workshop total arrangement;In carbonisation, high temperature cabonization area and low-temperature carbonization Area shares one group of heating element heater, and low-temperature carbonization area is heated using the higher heat radiation in high temperature cabonization area, and heat is abundant Utilize, at least reduce the energy consumption of carbon fiber 25%;In whole production process, only need to be in high temperature cabonization area and low-temperature carbonization Area's distribution arranges upper waste discharge mouth and lower waste discharge mouth, you can completes the waste discharge of whole piece streamline, is conducive to saving and simplifying high and low carbon The waste discharge pipeline of stove;High temperature cabonization area is mainly what is isolated by thermal insulation board and adjusted with low-temperature carbonization area, whole to be carbonized During, it is only necessary at the top of high temperature cabonization area and in the distribution setting of low-temperature carbonization area bottom, heat-insulation layer and lower heat-insulation layer can be complete Into the insulation of whole piece streamline, the use of insulation material is advantageously reduced, and then reduces equipment installation period.
Above content is that the preferred implementation created with reference to this utility model is entered one to what provided technical scheme made Step is described in detail, it is impossible to is assert that this utility model is created and is embodied as being confined to above-mentioned these explanations, for this utility model For creating person of an ordinary skill in the technical field, on the premise of design is created without departing from this utility model, can be with Some simple deduction or replace are made, the protection domain of this utility model creation should be all considered as belonging to.

Claims (10)

1. a kind of carbon fiber high/low temperature is with stove carbonizing plant, it is characterised in that:Including lower heat-insulation layer, upper heat-insulation layer and it is distributed in Heating element heater between the two, thermal insulation board, low temperature oven Muffle and high temperature furnace Muffle, described thermal insulation board are movably installed in lower insulation Between layer and upper heat-insulation layer, low temperature oven Muffle, high temperature furnace Muffle positioned at the above and below of thermal insulation board, are moved down on thermal insulation board respectively It is dynamic, to adjust the height of low temperature oven Muffle.
2. a kind of carbon fiber high/low temperature as claimed in claim 1 is with stove carbonizing plant, it is characterised in that:Described carbide furnace two Side is sealed with seal box respectively.
3. a kind of carbon fiber high/low temperature as claimed in claim 2 is with stove carbonizing plant, it is characterised in that:Described high temperature cabonization It is inlet seal case on the left of area, right side is exit seal case, or, it is exit seal case on the left of described low-temperature carbonization area, it is right Side is inlet seal case, is inlet seal case on the left of described high temperature cabonization area, and left side is exit seal case.
4. a kind of carbon fiber high/low temperature as claimed in claim 1 is with stove carbonizing plant, it is characterised in that:Described low temperature oven horse Not, guide roller is set between high temperature furnace Muffle.
5. a kind of carbon fiber high/low temperature as claimed in claim 4 is with stove carbonizing plant, it is characterised in that:Described guide roller Including lower guide roller and upper guide roller, the level height distribution such as lower guide roller and low temperature oven Muffle, upper guide roller with The level heights such as high temperature furnace Muffle are distributed, and upper guide roller is located above lower guide roller.
6. a kind of carbon fiber high/low temperature as claimed in claim 1 is with stove carbonizing plant, it is characterised in that:Described low-temperature carbonization Area is provided with lower waste discharge mouth, and high temperature cabonization area is provided with waste discharge mouth.
7. a kind of carbon fiber high/low temperature as claimed in claim 1 is with stove carbonizing plant, it is characterised in that:Described carbide furnace point For several regions, the width per area is incremental from left to right.
8. a kind of carbon fiber high/low temperature as claimed in claim 7 is with stove carbonizing plant, it is characterised in that:Described carbide furnace point For 5th area, 50-300mm, 50-350mm, 50-400mm, 50-450mm, 50-500mm are followed successively by per sector width from left to right.
9. a kind of carbon fiber high/low temperature as claimed in claim 1 is with stove carbonizing plant, it is characterised in that:Described thermal insulation board is Graphite English brick or ceramic beaverboard, heat-insulated plate thickness be 50-100mm, can monolayer arrange, also can multiple layer combination arrange, its roll adjustment Scope is 50-500mm.
10. a kind of carbon fiber high/low temperature as claimed in claim 1 is with stove carbonizing plant, it is characterised in that:Described cryogenic carbon Change area's entrance identical with outlet two ends tow surface tension, high temperature cabonization area entrance is identical with outlet two ends tow surface tension.
CN201621025117.6U 2016-08-31 2016-08-31 High low temperature of carbon fiber is with stove carbonization device Active CN206089897U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106222802A (en) * 2016-08-31 2016-12-14 浙江精业新兴材料有限公司 A kind of carbon fiber high/low temperature is with stove carbonizing plant

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106222802A (en) * 2016-08-31 2016-12-14 浙江精业新兴材料有限公司 A kind of carbon fiber high/low temperature is with stove carbonizing plant
CN106222802B (en) * 2016-08-31 2018-08-17 浙江精业新兴材料有限公司 A kind of carbon fiber high/low temperature is the same as stove carbonizing plant

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20220705

Address after: 312000 91 hills, Binhai Industrial Zone, Keqiao District, Shaoxing, Zhejiang

Patentee after: Zhejiang Baojing carbon material Co.,Ltd.

Address before: 312000 91 hills, Binhai Industrial Zone, Keqiao District, Shaoxing, Zhejiang

Patentee before: ZHEJIANG JINGYE XINXING MATERIAL Co.,Ltd.

TR01 Transfer of patent right