CN201738044U - Continuous high-temperature carbonization furnace - Google Patents

Continuous high-temperature carbonization furnace Download PDF

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Publication number
CN201738044U
CN201738044U CN201020241180XU CN201020241180U CN201738044U CN 201738044 U CN201738044 U CN 201738044U CN 201020241180X U CN201020241180X U CN 201020241180XU CN 201020241180 U CN201020241180 U CN 201020241180U CN 201738044 U CN201738044 U CN 201738044U
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China
Prior art keywords
heater
graphite
soaking
temperature carbonization
carbonization furnace
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Expired - Fee Related
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CN201020241180XU
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Chinese (zh)
Inventor
罗旺
黄超斌
贺俊德
赵湘
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Individual
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Individual
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Abstract

The utility model relates to a continuous high-temperature carbonization furnace which mainly comprises a heating part, a soaking part, a heat preserving layer, a furnace body, an outer chamber and a gas sealing device. The upper main body of the heating part is a graphite heating body which is a main body heating component. After heating, heat is preserved through a multilayer heat preserving felt structure on the heat preserving layer. The structure of the furnace body is a refractory brick body structure and is connected with the heat preserving layer through a supporting frame. The outer chamber is a hollow chamber body and is filled with cooling water. The main body of the outer chamber is connected with a front end furnace cover structure mainly through bolts on a flange. The rear part of the outer chamber is connected with a protective gas sealing device. The utility model has the advantages of simple structure, convenient use, high safety and long service life.

Description

The continous mode high temperature carbonization furnace
Technical field
The utility model relates to a kind of high temperature carbonization furnace, is specially a kind of continous mode high temperature carbonization furnace that can be used for the continuous carbonization of carbon fiber, carbon paper material.
Background technology
The carbonization technique of carbon current fiber, carbon paper material is divided into low-temperature carbonization and high temperature cabonization substantially.The high temperature cabonization temperature is about 1400 ℃, and the superhigh temperature carbonization works in about 1800 ℃.In general, the high-temperature furnace body structure more than 1800 ℃ is called superhigh temperature.Its feature is that the highest temperature can reach more than 1800 ℃.
The high-temperature heater of traditional carbonization that is used for material with carbon element all is made of heater, internal furnace, upper plug head, lower end cap, heat-insulation layer, shell and wiring position, in this structure, even adopted the high purity graphite heater, also be to be centered around in the groove of inboard wall of burner hearth, be carbonized object and directly pass, fill fire-resistant high-temperature material between burner hearth and the shell as heat-insulation layer from the heater intermediate gaps.Burner hearth, lower end cap and upper plug head all are to make with corundum or corundum-mullite.In heating process, owing to reasons such as material-to-be-heated width and safety problems, make heater reach middle space each other and all do greatlyyer that cause power to increase, actual emanations is very inhomogeneous to the temperature on the material; And, increased the contact in the actual fabrication because heater is that what to adopt is geometric pattern all around, and cause the sparking point also to increase, and very inconvenient when changing heater.And heat-insulating property is poor, and it is bad to insulate, the problems such as location difficulty of heater and insulation material, and when caloric receptivity was big, heat consumption was also big; And construction and maintenance process complexity.
The utility model content
The technical problem that the utility model solved is to provide a kind of continous mode high temperature carbonization furnace, to solve the shortcoming in the above-mentioned background technology.
The technical problem that the utility model solved realizes by the following technical solutions:
The continous mode high temperature carbonization furnace mainly comprises: heating part, soaking part, heat-insulation layer, body of heater and exocoel, air seal set is formed.
Heating part adopts three high graphite heaters, and graphite heater distributes up and down.Whole heating part adopts tabular heater form, makes heating more even.
Uniform heat conduction is carried out in the graphite soaking chamber that soaking partly utilizes the equal hot material of graphite to make, and prevents that hot-spot from causing the carbonization of special material inhomogeneous, and the bottom is covered with soaking, supports the thicker graphite cake of double action;
Heat-insulation layer is the long tubular structure of multilayer, and the outlet that front-end and back-end are double-layer structure is incubated hard felt, and integral insulation construction is three layers, from outside to inside, is respectively the hard felt of outer insulation, the middle soft felt of insulation and internal layer and is incubated hard felt.
The stove inner supporting structure is heat resisting brick body dual support structure and double insulation system, mainly comprises dual support, the insulation of stove inside thermal conservation material, heater and soaking cavity.
Bracing frame by the converted steel structure is heat-insulation layer fixedly, in order to make body supports in the stove
Exocoel is the protection structure of device outside, main body is a steel construction, its whole furnace binding is supported with the body of heater feet in the bottom, be mainly double swing doors before and after the body of heater, the top is the main furnace body flange, and the below is the bell flange, connects with bolting, bell flange front end top is the bell delivery port, and the below is the bell water inlet; The furnace binding of whole body of heater and front end bell structure are the hollow sandwich structure, inject cooling water in the middle of the sandwich and carry out the water-cooled operation.
There are two main furnace body delivery ports the exocoel top, respectively has one before and after body of heater.
Some temperature measuring equipments are set above exocoel, can be by temperature measuring equipment with the temperature data in body of heater and the stove.
The main furnace body entrance end respectively connects air seal set, and air seal set is a multi-cavity cell structure, and air seal set is connected in the zone of heating by a bindiny mechanism.
Whole continous mode high temperature carbonization furnace is a loop structure, can repeatedly connect same structure, in order to carry out continuous roasting.Beneficial effect: the utility model heating-up temperature is even, helps the product carbonization, can stablize to keep ultra-high temperature, can realize adjustable continuously in the complicated temperature control requirement, and Installation and Debugging is simple, can strengthen greatly the consumable accessory life-span.
Description of drawings
Fig. 1 schematic diagram of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Continous mode high temperature carbonization furnace referring to Fig. 1 mainly comprises: heating part, soaking part, heat-insulation layer, body of heater and exocoel, air seal set is formed.
In the zone of heating of described embodiment, in high-temperature heating process by in the zone of heating in the stove up and down graphite heater 23 heat, warm area dividing plate 24 can play the warm area buffer action in this process, guarantee that the temperature in the different subregions meets the requirements, in same warm area, there is graphite soaking cavity 25 to carry out soaking, guarantee that the temperature in the same warm area is consistent, pass through in this process, the main furnace body interlayer water-cooled 12 of shell and bell interlayer water-cooled 5, prevent that hot-spot from causing component wear, be covered with soaking in bottom, zone of heating bottom and support graphite cake 9, provide support by 27 bracing frames.
Be incubated hard felt A 18, the hard felt B 19 of insulation gives body of heater protection from two ends, the hard felt 20 of outer insulation, the soft felt 21 of middle insulation, internal layer are incubated 22 pairs of bodies of heater of hard felt and protect at periphery.
In described embodiment, bell water inlet 3, bell delivery port 10 and main furnace body delivery port 13, keep start-stop state at any time, for body of heater provides water cooling, temperature measuring equipment A 14, temperature measuring equipment B 15,17 4 temperature measuring equipments of temperature measuring equipment C 16, temperature measuring equipment D provide the temperature in the different warm areas respectively, feed back to peripheral control unit simultaneously, give control instruction by peripheral control unit.
In described embodiment, protective gas is filled in air seal set 26 inside, at the terminal protection body of heater that mainly plays a part of body of heater, prevents the too high component wear that causes of temperature in the stove.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (7)

1. continous mode high temperature carbonization furnace, mainly comprise: heating part, soaking part, heat-insulation layer, body of heater and exocoel, gas-tight sealing are formed, it is characterized in that, pass insulation material by many graphite support bars and support monoblock soaking graphite cake, screw thread is all arranged at every graphite support bar bottom, and have nut, to make balance adjustment body of heater inner heat body and soaking chamber height.Leave a plurality of sulculuses on the graphite cake with to locate a plurality of high-temperature insulation materials; insulating materials is double-deck " T " shape structure; support graphite heater and graphite soaking chamber respectively; main body is a graphite heater on the heating part; soaking partly utilizes the equal hot material of graphite to make graphite soaking chamber; heat-insulation layer is a multi-layer heat preserving felt structure; substructure is the heat resisting brick body in the body of heater; be connected by bracing frame with heat-insulation layer; exocoel is a steel construction; with the bolt on the ring flange is main connected mode, and the rear portion connects the protectiveness air seal set.
2. continous mode high temperature carbonization furnace according to claim 1 is characterized in that whole zone of heating separates by the warm area dividing plate, and the zone of heating bottom is covered with soaking and supports graphite cake.
3. continous mode high temperature carbonization furnace according to claim 1 is characterized in that, is the hollow sandwich water-cooling structure at described exocoel.
4. continous mode high temperature carbonization furnace according to claim 1 is characterized in that, the import of described main furnace body has all been adopted air seal set with outlet.
5. continous mode high temperature carbonization furnace according to claim 1 is characterized in that, supports in the described stove and adopts double-deck held separate, is respectively the insulation material support and supports with body of heater soaking part, heater.
6. continous mode high temperature carbonization furnace according to claim 1 is characterized in that, it is the connected mode that leads to outside water cooled electrode that described heater is drawn connected mode.
7. continous mode high temperature carbonization furnace according to claim 1 is characterized in that, described main furnace body adopts imports and exports double swing doors.
CN201020241180XU 2010-06-29 2010-06-29 Continuous high-temperature carbonization furnace Expired - Fee Related CN201738044U (en)

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CN201020241180XU CN201738044U (en) 2010-06-29 2010-06-29 Continuous high-temperature carbonization furnace

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Application Number Priority Date Filing Date Title
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102644132A (en) * 2012-04-25 2012-08-22 上海联川自动化科技有限公司 High-temperature carbide furnace for manufacturing carbon fiber by charging gas after vacuum pumping
CN102660812A (en) * 2012-03-21 2012-09-12 上海联川自动化科技有限公司 End use cooling anti-sticking roller of carbon fiber oxidation furnace
CN102660809A (en) * 2012-03-21 2012-09-12 上海联川自动化科技有限公司 A novel graphite heater with a single end fixed
CN102787394A (en) * 2012-09-06 2012-11-21 广州赛奥碳纤维技术有限公司 Continuous graphitization ultrahigh temperature rectangular furnace
CN103031688A (en) * 2013-01-10 2013-04-10 湖南顶立科技有限公司 Ultra-high-temperature carbonization device
CN103030136A (en) * 2013-01-10 2013-04-10 湖南顶立科技有限公司 Ultra-high-temperature carbonization process
CN106283274A (en) * 2016-10-31 2017-01-04 哈尔滨天顺化工科技开发有限公司 A kind of high temperature cabonization device for producing carbon fiber
CN106381576A (en) * 2016-09-05 2017-02-08 株洲晨昕中高频设备有限公司 Continuous carbon fiber carbonization furnace

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102660812A (en) * 2012-03-21 2012-09-12 上海联川自动化科技有限公司 End use cooling anti-sticking roller of carbon fiber oxidation furnace
CN102660809A (en) * 2012-03-21 2012-09-12 上海联川自动化科技有限公司 A novel graphite heater with a single end fixed
CN102660812B (en) * 2012-03-21 2014-08-27 上海联川自动化科技有限公司 End use cooling anti-sticking roller of carbon fiber oxidation furnace
CN102644132A (en) * 2012-04-25 2012-08-22 上海联川自动化科技有限公司 High-temperature carbide furnace for manufacturing carbon fiber by charging gas after vacuum pumping
CN102644132B (en) * 2012-04-25 2015-04-08 上海联川自动化科技有限公司 High-temperature carbide furnace for manufacturing carbon fiber by charging gas after vacuum pumping
CN102787394A (en) * 2012-09-06 2012-11-21 广州赛奥碳纤维技术有限公司 Continuous graphitization ultrahigh temperature rectangular furnace
CN102787394B (en) * 2012-09-06 2014-06-18 广州赛奥碳纤维技术有限公司 Continuous graphitization ultrahigh temperature rectangular furnace
CN103031688A (en) * 2013-01-10 2013-04-10 湖南顶立科技有限公司 Ultra-high-temperature carbonization device
CN103030136A (en) * 2013-01-10 2013-04-10 湖南顶立科技有限公司 Ultra-high-temperature carbonization process
CN106381576A (en) * 2016-09-05 2017-02-08 株洲晨昕中高频设备有限公司 Continuous carbon fiber carbonization furnace
CN106283274A (en) * 2016-10-31 2017-01-04 哈尔滨天顺化工科技开发有限公司 A kind of high temperature cabonization device for producing carbon fiber
CN106283274B (en) * 2016-10-31 2018-07-17 哈尔滨天顺化工科技开发有限公司 A kind of high temperature cabonization device for producing carbon fiber

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110209

Termination date: 20140629

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