CN206438212U - A kind of new low layer is away from high power capacity pre-oxidation furnace - Google Patents
A kind of new low layer is away from high power capacity pre-oxidation furnace Download PDFInfo
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- CN206438212U CN206438212U CN201621277228.6U CN201621277228U CN206438212U CN 206438212 U CN206438212 U CN 206438212U CN 201621277228 U CN201621277228 U CN 201621277228U CN 206438212 U CN206438212 U CN 206438212U
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Abstract
The utility model provides a kind of new low layer away from high power capacity pre-oxidation furnace, it is related to carbon fiber producing equipment field, the pre-oxidation furnace includes furnace body, provided with the furnace chamber for being available for multi-layer fiber to run inside the furnace body, hot-air sealing device is provided with furnace body inlet and outlet, it is provided with inside hot-air sealing device and runs passage with fiber number of plies identical, operation passage is connected with furnace chamber；Furnace chamber side is provided with filter, heater and circulating fan, circulation air after being heated by the heaters is blown into furnace chamber by circulating fan downwards above furnace chamber, again by suction heater below furnace chamber and circulating fan, the utility model reduces the interlamellar spacing that fiber is run in pre-oxidation furnace, so that the fiber capacity of unit oxidation furnace is improved, it is beneficial to the raising of single line carbon fiber production capacity and the reduction of cost；Designed using high circulation wind speed so that temperature is uniform, is beneficial to the lifting of carbon fiber quality.
Description
Technical field
The utility model is related to carbon fiber producing equipment field, and in particular to a kind of new low layer is pre-oxidized away from high power capacity
Stove.
Background technology
Pre-oxidation furnace is the critical equipment of carbon fiber production, while being also time-consuming most long, energy consumption highest equipment, operation temperature
Spend for 180-300 DEG C, processing time of the fiber in pre-oxidation furnace is routinely 60-120min, the interlamellar spacing of fiber is generally
210-300mm.The fiber treatment capacity of oxidation furnace governs the production cost of carbon fiber, and the uniformity of fiber temperature affects carbon
The quality of fiber.Therefore, improve the fiber treatment capacity of oxidation furnace, improve the uniformity of oxidation furnace chamber temperature, be reduction carbon
Fiber cost, the key for lifting quality.
Utility model content
The utility model is proposed a kind of new to improve current pre-oxidation furnace high energy consumption, the low problem of fiber treatment amount
Low layer is away from high power capacity pre-oxidation furnace.
To achieve the above object, the utility model provides following technical scheme：
A kind of new low layer is away from high power capacity pre-oxidation furnace, including furnace body, and the furnace body inside is more provided with being available for
The furnace chamber of layer fiber operation, is provided with hot-air sealing device, the hot-air sealing device in furnace body inlet and outlet
Portion is provided with runs passage with fiber number of plies identical, and the operation passage is connected with furnace chamber；Furnace chamber side is provided with filter, heating
Circulation air after being heated by the heaters is blown into furnace chamber by device and circulating fan, the circulating fan downwards above furnace chamber, then
By suction heater below furnace chamber and circulating fan.
Further, provided with the furnace chamber for being available for more than 10 layers fiber operations inside the furnace body.
Further, the adjacent two layers run spacing≤180mm of passage.
Further, the two ends of the furnace body, which are provided with roll stand, roll stand, is equipped with slewing rollers, and the slewing rollers are plain-barreled roll
Or grooved roller.
Further, the steering roller diameter is identical with the spacing that adjacent two layers run passage.
Further, it is provided with the hot-air sealing device and adjusts dress for adjusting the height of operation channel height
Put.
Further, the arrangement for adjusting height is made up of bar-shaped trough with screw.
The beneficial effects of the utility model are：The utility model reduces the interlamellar spacing that fiber is run in pre-oxidation furnace,
So that the fiber capacity of unit oxidation furnace is improved, it is beneficial to the raising of single line carbon fiber production capacity and the reduction of cost；Using Gao Xun
Ring wind speed is designed so that temperature is uniform, is beneficial to the lifting of carbon fiber quality.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is front view of the present utility model；
Fig. 2 is side view of the present utility model；
In figure：1st, furnace body；2nd, furnace chamber；3rd, hot-air sealing device；4th, passage is run；5th, filter；6th, heater；
7th, circulating fan；8th, slewing rollers；9th, arrangement for adjusting height.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
As depicted in figs. 1 and 2, a kind of new low layer is away from high power capacity pre-oxidation furnace, including furnace body 1, the body of heater sheet
The inside of body 1 is provided with the furnace chamber 2 that more than 10 layers of fiber is run is available for, when fiber is run in furnace chamber 2, in the import of furnace body 1
Hot-air sealing device 3 is provided with outlet, the inside of hot-air sealing device 3 is provided with runs passage with fiber number of plies identical
4, the operation passage 4 is connected with furnace chamber 2, the spacing≤180mm, i.e. adjacent two layers of adjacent two layers operation passage (4) fiber
Interlamellar spacing≤180mm；The side of furnace chamber 2 is provided with filter 5, heater 6 and circulating fan 7, and the circulating fan 7 will be heated
Circulation air after device 6 is heated is blown into furnace chamber 2 downwards from the top of furnace chamber 2, then by the lower section suction heater 6 of furnace chamber 2 and circulated air
Machine 7, wind speed >=0.5m/s of the described inner circulating air of furnace chamber 2；Suitable for polyacrylonitrile fibre of the fiber type for >=1K；Institute
The operation passage 4 stated can be highly made up of the on-line control of arrangement for adjusting height 9, arrangement for adjusting height 9 bar-shaped trough with screw；
The two ends of furnace body 1 are provided with roll stand, and slewing rollers 8 are housed in roll stand, and slewing rollers 8 are plain-barreled roll or grooved roller, the diameter of slewing rollers 8 and phase
The spacing of adjacent two layers of operation passage 4 is identical.
During work, after air heater 6 heats circulation air first, it will be heated by circulating fan 7 by heater 6
Circulation air afterwards is blown into downwards furnace chamber 2 from the top of furnace chamber 2, then by the lower section suction heater 6 of furnace chamber 2 and circulating fan 7, is formed
One cyclic process.Pass through the hot-air sealing device 3 and the control inner circulating air of furnace chamber 2 of the inlet and outlet of furnace body 1
Wind speed >=0.5m/s, it is possible to achieve the temperature fluctuation in furnace chamber 2 is within ± 2 DEG C.
The two ends of furnace body 1, which are provided with roll stand, roll stand, is equipped with slewing rollers 8, and the slewing rollers 8 are plain-barreled roll or grooved roller, are turned to
Roller 8 is set according to operation passage 4.
For the contact friction for avoiding fiber with running passage 4, arrangement for adjusting height 9 is provided with each operation passage 4 outer end,
Ensure that every layer of fiber operates in the centre position of operation passage 4.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of each embodiment technical scheme of the utility model
Enclose.
Claims (7)
1. a kind of new low layer is away from high power capacity pre-oxidation furnace, including furnace body (1), it is characterised in that：The furnace body (1)
Inside is provided with hot-air sealing device provided with the furnace chamber (2) for being available for multi-layer fiber to run in furnace body (1) inlet and outlet
(3), it is provided with inside the hot-air sealing device (3) and fiber number of plies identical operation passage (4), the operation passage (4)
Connected with furnace chamber (2)；Furnace chamber (2) is provided with filter (5), heater (6) and circulating fan (7), the circulating fan (7) sideways
Circulation air after being heated by heater (6) is blown into downwards furnace chamber (2) above furnace chamber (2), then sucked below furnace chamber (2)
Heater (6) and circulating fan (7).
2. new low layer according to claim 1 is away from high power capacity pre-oxidation furnace, it is characterised in that：The furnace body (1)
Inside is provided with and is available for the furnace chamber (2) that more than 10 layers of fiber is run.
3. new low layer according to claim 1 is away from high power capacity pre-oxidation furnace, it is characterised in that：The adjacent two layers operation
Spacing≤180mm of passage (4).
4. new low layer according to claim 1 is away from high power capacity pre-oxidation furnace, it is characterised in that：The furnace body (1)
Two ends be provided with roll stand, slewing rollers (8) are housed, the slewing rollers (8) are plain-barreled roll or grooved roller in roll stand.
5. new low layer according to claim 4 is away from high power capacity pre-oxidation furnace, it is characterised in that：The slewing rollers (8) are straight
Footpath is identical with the spacing that adjacent two layers run passage (4).
6. new low layer according to claim 1 is away from high power capacity pre-oxidation furnace, it is characterised in that：The hot-air sealing dress
Put the arrangement for adjusting height (9) being provided with (3) for adjusting operation passage (4) height.
7. new low layer according to claim 6 is away from high power capacity pre-oxidation furnace, it is characterised in that：The arrangement for adjusting height
(9) it is made up of bar-shaped trough with screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621277228.6U CN206438212U (en) | 2016-11-25 | 2016-11-25 | A kind of new low layer is away from high power capacity pre-oxidation furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621277228.6U CN206438212U (en) | 2016-11-25 | 2016-11-25 | A kind of new low layer is away from high power capacity pre-oxidation furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206438212U true CN206438212U (en) | 2017-08-25 |
Family
ID=59644902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621277228.6U Active CN206438212U (en) | 2016-11-25 | 2016-11-25 | A kind of new low layer is away from high power capacity pre-oxidation furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206438212U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107641852A (en) * | 2017-11-09 | 2018-01-30 | 安徽欣尔特新材料科技有限公司 | A kind of oxidation furnace with the porch for overcoming stack effect |
| CN110578189A (en) * | 2019-09-18 | 2019-12-17 | 浙江精功科技股份有限公司 | Air return box for pre-oxidation furnace and pre-oxidation furnace |
-
2016
- 2016-11-25 CN CN201621277228.6U patent/CN206438212U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107641852A (en) * | 2017-11-09 | 2018-01-30 | 安徽欣尔特新材料科技有限公司 | A kind of oxidation furnace with the porch for overcoming stack effect |
| CN107641852B (en) * | 2017-11-09 | 2024-02-09 | 安徽欣尔特新材料科技有限公司 | Oxidizing furnace with porch for overcoming chimney effect |
| CN110578189A (en) * | 2019-09-18 | 2019-12-17 | 浙江精功科技股份有限公司 | Air return box for pre-oxidation furnace and pre-oxidation furnace |
| CN110578189B (en) * | 2019-09-18 | 2024-03-15 | 浙江精工集成科技股份有限公司 | Return air case and pre-oxidation stove for pre-oxidation stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 222000 South Ring Road North, Dapu Industrial Zone, Lianyungang Economic and Technological Development Zone, Jiangsu Province Patentee after: Zhongfu Shenying Carbon Fiber Co.,Ltd. Address before: 222069 No.6 Yunqiao Road, Dapu Development Zone, Lianyungang City, Jiangsu Province Patentee before: ZHONGFU SHENYING CARBON FIBER Co.,Ltd. |