CN202329109U - Carbon-fiber high-temperature induction heating electric furnace - Google Patents
Carbon-fiber high-temperature induction heating electric furnace Download PDFInfo
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- CN202329109U CN202329109U CN2011204868956U CN201120486895U CN202329109U CN 202329109 U CN202329109 U CN 202329109U CN 2011204868956 U CN2011204868956 U CN 2011204868956U CN 201120486895 U CN201120486895 U CN 201120486895U CN 202329109 U CN202329109 U CN 202329109U
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Abstract
The utility model discloses a carbon-fiber high-temperature induction heating electric furnace. The carbon-fiber high-temperature induction heating electric furnace comprises a sealed type furnace shell, wherein the sealed type furnace shell is internally provided with a graphite crucible and at least one heating part, wherein a zirconia brick and a carbon felt are arranged between the graphite crucible and the heating part in sequence; the heating part comprises an induction coil; refractory mortar is arranged from the inner layer to the outer layer respectively; a magnetic yoke and a magnetic yoke supporting bolt are fixedly arranged on the outer-layer refractory mortar; the induction coil is fixed on the heating part by a vertical column; one side of the sealed type furnace shell is also provided with an argon inlet pipe, and the other opposite side of the sealed type furnace shell is provided with a temperature measuring hole and transparent quartz glass; the heating temperature ranges from 2600 DEG C to 3000 DEG C, after the carbon fiber to be processed is put in the graphite crucible, the induction coil starts to work and heat the electric furnace, and the temperature of the furnace is measured by observing the temperature measuring hole from the transparent quartz glass; and since the furnace body is a sealed environment, the use effect is good, the equipment operates stably, and the economic and social benefits are better.
Description
Technical field
The utility model relates to electric furnace, is specifically related to a kind of carbon fiber high temperature eddy-current heating electric furnace.
Background technology
In recent years, along with the fast development of carbon fiber processing industry, sophisticated technology requires harsh day by day to the technical performance of carbon fiber; The class of high-performance carbon fibre also further improves; Original heater can not satisfy the high more carbon fiber product of purity that increasing demand of production capacity, particularly heating-up temperature and technology propose,
Eddy-current heating is to utilize to receive heated work pieces self as thermal source, under the effect of invisible magnetic field, is the same with bigger, open gas flame; Therefore eddy-current heating field application trend just demonstrates one vitality in all trades and professions, and various eddy-current heating concrete forms and induction heating mode are also continuing to bring out; For satisfying the domestic market, realize production domesticization of carbon fiber processing industry and scale as early as possible, for this reason to the ever-increasing demand of carbon fiber; Carbon fiber heat system is exactly under this background; Make full use of this knowledge of eddy-current heating, this characteristic realizes set by step.
Summary of the invention:
Reach desirable high temperature in order to solve electric induction furnace, and guarantee that carbon fiber is not oxidized in high-temperature heating process, we are through repeatedly concentrating tackling key problem; Successively captured multinomial key technology; Successfully independent research a kind of carbon fiber high temperature eddy-current heating electric furnace, 2600 ℃ of operating temperatures reach 3000 ℃ when the highest; And power, that temperature is adjustable is controlled; Satisfy heating-up temperature and power required in the carbon fiber heating process, and realized that carbon fiber is not oxidized in heating process, reached good result of use.
In order to achieve the above object, the technical scheme of the utility model employing is:
A kind of carbon fiber high temperature eddy-current heating electric furnace comprises sealed furnace shell 1, is provided with graphite crucible 7 and at least one heater block in the sealed furnace shell 1, is disposed with zirconia brick 5 between said graphite crucible 7 and the heater block, carbon felt 6; Said heater block comprises induction coil 2, and said induction coil 2 ectonexines are provided with refractory mortar 3, and yoke 8 is fixedly set on the outer refractory mortar 3 with yoke bolt 9,
Said induction coil 2 is fixed on the heater block through column 10;
One side of said sealed furnace shell 1 also is provided with argon inlet pipe 4, and opposite side on the other side is provided with thermometer hole 11 and transparency silica glass 12;
Because carbon fiber high temperature induction heater has adopted different mode of heatings, has broken existing carbon-point or other mode of heating; Thoroughly reversed carbon fiber processing and be limited by heating-up temperature situation on the low side, 2600 ℃ of operating temperatures are up to 3000 ℃; And carbon fiber is not oxidized in high-temperature heating process; Improved the purity and the performance of carbon fiber greatly, created condition, had better economic and social benefit for the development of carbon fiber heat technology.
Description of drawings
Accompanying drawing is this carbon fiber high temperature eddy-current heating furnace equipment structure principle chart.
The specific embodiment
Below in conjunction with accompanying drawing the structural principle of this carbon fiber high temperature eddy-current heating electric furnace and operation principle are done and to be described in detail.
With reference to accompanying drawing: a kind of carbon fiber high temperature eddy-current heating electric furnace, comprise sealed furnace shell 1, be provided with graphite crucible 7 and at least one heater block in the sealed furnace shell 1, be disposed with zirconia brick 5 between said graphite crucible 7 and the heater block, carbon felt 6; Said heater block comprises induction coil 2, and said induction coil 2 ectonexines are provided with refractory mortar 3, and yoke 8 is fixedly set on the outer refractory mortar 3 with yoke bolt 9;
Said induction coil 2 is fixed on the heater block through column 10;
One side of said sealed furnace shell 1 also is provided with argon inlet pipe 4, and opposite side on the other side is provided with thermometer hole 11 and transparency silica glass 12;
Said heating-up temperature scope is 2600 ℃-3000 ℃.
This carbon fiber high temperature eddy-current heating electric furnace operation principle is identical with existing carbon-point or other mode of heating principle, but heat form is different, it is characterized in that; Adopt the heating of high temperature electric induction furnace, carbon fiber to be processed is put into graphite crucible 7, induction coil 2 is started working; Electric furnace is heated, observe the furnace temperature that thermometer hole 11 is measured from transparency silica glass 12, and because body of heater is a closed environment; Improved the purity and the performance of carbon fiber greatly, guaranteed that carbon fiber is not oxidized in high temperature eddy-current heating process, result of use is good; Stable equipment operation has better economic and social benefit.
Claims (4)
1. carbon fiber high temperature eddy-current heating electric furnace; Comprise sealed furnace shell (1), it is characterized in that, be provided with graphite crucible (7) and at least one heater block in the sealed furnace shell (1); Be disposed with zirconia brick (5) between said graphite crucible (7) and the heater block, carbon felt (6); Said heater block comprises induction coil (2), and said induction coil (2) ectonexine is provided with refractory mortar (3), and yoke 8 is fixedly set on the outer refractory mortar (3) with yoke bolt (9).
2. a kind of carbon fiber high temperature eddy-current heating electric furnace according to claim 1 is characterized in that said induction coil (2) is fixed on the heater block through column (10).
3. a kind of carbon fiber high temperature eddy-current heating electric furnace according to claim 1 is characterized in that a side of said sealed furnace shell (1) also is provided with argon inlet pipe (4), and opposite side on the other side is provided with thermometer hole (11) and transparency silica glass (12).
4. a kind of carbon fiber high temperature eddy-current heating electric furnace according to claim 1 is characterized in that said heating-up temperature scope is 2600 ℃-3000 ℃.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011204868956U CN202329109U (en) | 2011-11-29 | 2011-11-29 | Carbon-fiber high-temperature induction heating electric furnace |
Applications Claiming Priority (1)
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CN2011204868956U CN202329109U (en) | 2011-11-29 | 2011-11-29 | Carbon-fiber high-temperature induction heating electric furnace |
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CN202329109U true CN202329109U (en) | 2012-07-11 |
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CN2011204868956U Expired - Fee Related CN202329109U (en) | 2011-11-29 | 2011-11-29 | Carbon-fiber high-temperature induction heating electric furnace |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102747204A (en) * | 2012-07-13 | 2012-10-24 | 洛阳用功高频感应加热设备有限公司 | Inducing heating device for thin steel strip coil and heat treatment process thereof |
CN103060734A (en) * | 2012-12-28 | 2013-04-24 | 无锡应达工业有限公司 | Coreless zinc pot for galvanization production line |
CN105135881A (en) * | 2015-09-10 | 2015-12-09 | 太仓市微贯机电有限公司 | Smelting device and work method thereof |
CN105758177A (en) * | 2015-12-31 | 2016-07-13 | 安泰科技股份有限公司 | Compound type induction heating crucible |
CN105887245A (en) * | 2016-06-22 | 2016-08-24 | 湖南大学 | Preparation method of continuous high-performance intermediate-phase asphalt-based carbon fiber |
CN107926087A (en) * | 2015-09-01 | 2018-04-17 | Abp感应系统有限公司 | Induction type crucible furnace and the yoke for induction type crucible furnace |
CN107990715A (en) * | 2017-12-24 | 2018-05-04 | 襄阳远锐资源工程技术有限公司 | A kind of series resonance intermediate frequency lead melting furnace |
RU2710176C1 (en) * | 2019-03-05 | 2019-12-24 | Акционерное Общество "НПК "Химпроминжиниринг" | Pass-through furnace for high-temperature treatment of carbon-fiber materials with induction heating of working zone |
RU2783923C1 (en) * | 2021-12-21 | 2022-11-22 | Федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский государственный электротехнический университет "ЛЭТИ" им. В.И. Ульянова (Ленина)" | Pass-through induction furnace for high-temperature processing of carbon fibre materials |
-
2011
- 2011-11-29 CN CN2011204868956U patent/CN202329109U/en not_active Expired - Fee Related
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102747204A (en) * | 2012-07-13 | 2012-10-24 | 洛阳用功高频感应加热设备有限公司 | Inducing heating device for thin steel strip coil and heat treatment process thereof |
CN102747204B (en) * | 2012-07-13 | 2013-11-27 | 洛阳用功高频感应加热设备有限公司 | Inducing heating device for thin steel strip coil and heat treatment process thereof |
CN103060734A (en) * | 2012-12-28 | 2013-04-24 | 无锡应达工业有限公司 | Coreless zinc pot for galvanization production line |
CN107926087A (en) * | 2015-09-01 | 2018-04-17 | Abp感应系统有限公司 | Induction type crucible furnace and the yoke for induction type crucible furnace |
CN105135881B (en) * | 2015-09-10 | 2017-12-15 | 太仓市微贯机电有限公司 | A kind of smelting apparatus and its method of work |
CN105135881A (en) * | 2015-09-10 | 2015-12-09 | 太仓市微贯机电有限公司 | Smelting device and work method thereof |
CN105758177A (en) * | 2015-12-31 | 2016-07-13 | 安泰科技股份有限公司 | Compound type induction heating crucible |
CN105758177B (en) * | 2015-12-31 | 2018-10-09 | 安泰科技股份有限公司 | A kind of combined type sensing heating crucible |
CN105887245A (en) * | 2016-06-22 | 2016-08-24 | 湖南大学 | Preparation method of continuous high-performance intermediate-phase asphalt-based carbon fiber |
CN105887245B (en) * | 2016-06-22 | 2018-02-27 | 湖南东映碳材料科技有限公司 | A kind of preparation method of continuous high-performance Mesophase Pitch-based Carbon Fibers |
CN107990715A (en) * | 2017-12-24 | 2018-05-04 | 襄阳远锐资源工程技术有限公司 | A kind of series resonance intermediate frequency lead melting furnace |
RU2710176C1 (en) * | 2019-03-05 | 2019-12-24 | Акционерное Общество "НПК "Химпроминжиниринг" | Pass-through furnace for high-temperature treatment of carbon-fiber materials with induction heating of working zone |
RU2783923C1 (en) * | 2021-12-21 | 2022-11-22 | Федеральное государственное автономное образовательное учреждение высшего образования "Санкт-Петербургский государственный электротехнический университет "ЛЭТИ" им. В.И. Ульянова (Ленина)" | Pass-through induction furnace for high-temperature processing of carbon fibre materials |
RU217425U1 (en) * | 2023-01-18 | 2023-03-31 | Федеральное Автономное Учреждение "Центральный институт авиационного моторостроения имени П.И. Баранова" | Induction heater with an intermediate body for heating samples from composite materials and ceramics |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20121129 |