CN109355734A - A kind of sealing device for carbon fiber processing - Google Patents
A kind of sealing device for carbon fiber processing Download PDFInfo
- Publication number
- CN109355734A CN109355734A CN201811113940.6A CN201811113940A CN109355734A CN 109355734 A CN109355734 A CN 109355734A CN 201811113940 A CN201811113940 A CN 201811113940A CN 109355734 A CN109355734 A CN 109355734A
- Authority
- CN
- China
- Prior art keywords
- spoiler
- blowing unit
- gas blowing
- carbide furnace
- sealing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
Abstract
A kind of sealing device for carbon fiber processing, its main body is seal body, it is made of spoiler, expanding chamber and gas blowing unit, the spoiler is mounted in expanding chamber, gas blowing unit is mounted on the side of seal body, the expanding chamber is provided with multiple, and multiple expanding chambers are connected with each other, and passes through spoiler between multiple expanding chambers and separates；Inert gas enters in expanding chamber after the airflow-distribution board being made of the porous plate of gas blowing unit, protects to indoor fibrous raw material is expanded, avoids aoxidizing, improve the phosphorus content of fibrous raw material；Exhaust apparatus is mounted on the upper end of carbide furnace arch arcwall face, the cross sectional shape of carbide furnace is upper curved arch, this shape can not only bear indeformable under hot conditions, but also upper curved arch can make to instill tar thereon and flow to both sides, prevent the directly lower drop pollution fiber of tar.
Description
Technical field
The present invention relates to carbon fibers to process technical field, especially a kind of sealing for carbon fiber processing
Device.
Background technique
Sealing device is the necessary devices of carbide furnace, and sealing effect directly influences the quality silicon carbide furnace of carbon fiber, inevitable
It will appear and receive width and expanding phenomenon, consequent is lousiness and random position (relative position for referring to tow operation), leads to carbon fiber
The decline of quality and production unstability, currently, some domestic units just can not produce due to receiving width with expanding it is up-to-standard
Carbon fiber is forced to stop production, and advocates " big channel " production line now, i.e., from pre-oxidation, low-temperature carbonization, high temperature cabonization, surface treatment
And its sizing process, fire door and channel are just as width, do not shrink, not expanding, one leads to bottom, and the unimpeded operation of tow will be realized
" big channel " production line, with regard to necessary highly effective matched labyrinth gland, to guarantee carbonisation positive pressure operation outlet port position
Setting can be in the top or side of furnace body, and above, smooth in exhaust, resistance is small, but drop pollutes the probability of fiber significantly under tar
Increase；Side scavenges and has tar slot, can avoid the lower drop of tar, but exhaust resistance is larger, and exhaust has some setbacks, thus needs
A kind of sealing device that cooperation carbide furnace uses is redesigned, to reach smooth in exhaust, prevents drop pollution fiber under tar
Sealing device.
The present invention be exactly in order to solve problem above and carry out improvement.
Summary of the invention
It avoids aoxidizing the object of the present invention is to provide one kind, improves the phosphorus content of fibrous raw material, smooth in exhaust prevents tar
The sealing device for carbon fiber processing of lower drop pollution fiber.
The present invention is that technical solution used by solving its technical problem is:
A kind of sealing device for carbon fiber processing, main body be seal body, by spoiler, expanding chamber and
Gas blowing unit composition, the spoiler are mounted in expanding chamber, and gas blowing unit is mounted on the side of seal body, described swollen
Swollen room is provided with multiple, and multiple expanding chambers are connected with each other, and passes through spoiler between multiple expanding chambers and separates；
Multiple expanding chambers are separated to form by spoiler；
It is parallel to each other between the spoiler, spoiler is provided centrally with hole；
The both ends of the seal body are respectively arranged with fiber beam entrance and fibre bundle outlet, the fiber beam entrance, fibre
The outlet of dimension beam and the hole of spoiler are located in same horizontal line；
The gas blowing unit is located at the side of fiber beam entrance, stays between the side and fiber beam entrance of gas blowing unit
There is gap；
The section of the gas blowing unit is rectangle, the upper and lower ends of gas blowing unit and seal body inner wall up and down
Both ends are connected, and the center of the gas blowing unit is provided with cylindrical hole, the center of circle of the cylindrical hole and fiber beam entrance,
Fibre bundle exports in the same horizontal line；
Further, the section of the seal body is rectangular parallelepiped structure；
Further, the expanding chamber is rectangular configuration；
Airflow-distribution board is provided in the gas blowing unit, the airflow-distribution board is made of porous plate；
Specifically, the side of the seal body is provided with drainage tube, the other side of seal body is provided with carbide furnace, institute
It states drainage tube to be connected with fiber beam entrance, the carbide furnace is connected with seal body；
Wherein, the bottom end of the drainage tube is provided with inert gas entrance, and the inert gas entrance enters close to fibre bundle
Mouthful；
It is provided with channel in the carbide furnace, the channel is located on the horizontal line where spoiler centre bore；
Thermal chamber is provided in the carbide furnace, the inner cavity of carbide furnace is separated into the small sky of even number by the thermal chamber
Between, it is provided with calandria in each small space, the thermal chamber is located at the two sides in channel；
The section of the carbide furnace is upper curved arch, and the upper end of the arch arcwall face is provided with exhaust apparatus, the row
The two sides of device of air are mounted on the top two sides of carbide furnace, and the top end face of exhaust apparatus is wavy surface, and the two sides of exhaust apparatus are set
It is equipped with chute, the chute is mounted on the inner wall of exhaust apparatus and the junction of carbonization furnace upper end.
The beneficial effects of the present invention are: inert gas passes through the airflow-distribution board being made of the porous plate of gas blowing unit
Enter in expanding chamber afterwards, is protected to indoor fibrous raw material is expanded, avoid aoxidizing, improve the phosphorus content of fibrous raw material；Row
Device of air is mounted on the upper end of carbide furnace arch arcwall face, and the cross sectional shape of carbide furnace is upper curved arch, and this shape not only may be used
It is indeformable under receiving hot conditions, and the tar that upper curved arch can make to instill thereon is flowed to both sides, under preventing tar direct
Drop, and the tar in exhaust apparatus not only makes smooth in exhaust along the chute that wavy surface flows to two sides, and resistance reduces, and
And drop pollution fiber under tar can be prevented.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of sealing device for carbon fiber processing proposed by the present invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Diagram and specific embodiment are closed, the present invention is further explained.
Shown in referring to Fig.1, a kind of sealing device for carbon fiber processing, main body is seal body 10,
It is made of spoiler 5, expanding chamber 6 and gas blowing unit 7, the spoiler 5 is mounted in expanding chamber 6, and gas blowing unit 7 is installed
In the side of seal body 10, the expanding chamber 6 is provided with multiple, and multiple expanding chambers 6 are connected with each other, multiple described
Separated between expanding chamber 6 by spoiler 5；
Multiple expanding chambers 6 are separated to form by spoiler 5；
It is parallel to each other between the spoiler 5, spoiler 5 is provided centrally with hole；
The both ends of the seal body 10 are respectively arranged with fiber beam entrance 4 and fibre bundle outlet 11, and the fibre bundle enters
The hole of mouth 4, fibre bundle outlet 11 and spoiler 5 is located in same horizontal line；
The gas blowing unit 7 is located at the side of fiber beam entrance 4, the side of gas blowing unit 7 and fiber beam entrance 4 it
Between there are gaps；
The section of the gas blowing unit 7 is rectangle, upper and lower ends and 10 inner wall of seal body of gas blowing unit 7
Upper and lower ends are connected, and the center of the gas blowing unit 7 is provided with cylindrical hole, the center of circle of the cylindrical hole and fibre bundle
Entrance 4, fibre bundle outlet 11 are in the same horizontal line；
Further, the section of the seal body 10 is rectangular parallelepiped structure；
Further, the expanding chamber 6 is rectangular configuration；
Airflow-distribution board is provided in the gas blowing unit 7, the airflow-distribution board is made of porous plate；
Specifically, the side of the seal body 10 is provided with drainage tube 12, the other side of seal body 10 is provided with carbon
Change furnace 1, the drainage tube 12 is connected with fiber beam entrance 4, and the carbide furnace 1 is connected with seal body 10；
Wherein, the bottom end of the drainage tube 12 is provided with inert gas entrance 13, and the inert gas entrance 13 is close to fine
Tie up beam entrance 4；
It is provided with channel 14 in the carbide furnace 1, the channel 14 is located on the horizontal line where 5 centre bore of spoiler；
Thermal chamber 2 is provided in the carbide furnace 1, the inner cavity of carbide furnace 1 is separated into even number by the thermal chamber 2
Small space is provided with calandria 3 in each small space, and the thermal chamber 2 is located at the two sides in channel 14；
The section of the carbide furnace 1 is upper curved arch, and the upper end of the arch arcwall face is provided with exhaust apparatus 8, should
The two sides of exhaust apparatus 8 are mounted on the top two sides of carbide furnace 1, and the top end face of exhaust apparatus 8 is wavy surface, exhaust apparatus 8
Two sides are provided with chute 9, and the chute 9 is mounted on the junction of 1 upper end of inner wall and carbide furnace of exhaust apparatus 8.
Inert gas enters in expanding chamber after the airflow-distribution board being made of the porous plate of gas blowing unit, to expansion
Indoor fibrous raw material is protected, and avoids aoxidizing, and improves the phosphorus content of fibrous raw material；Exhaust apparatus is mounted on carbide furnace arch
The upper end of arcwall face, the cross sectional shape of carbide furnace are upper curved arch, this shape can not only bear it is indeformable under hot conditions, and
And the tar that upper curved arch can make to instill thereon is flowed to both sides, prevents the directly lower drop of tar, and the tar in exhaust apparatus
Along the chute that wavy surface flows to two sides, not only make smooth in exhaust, resistance reduces, and drop pollution under tar can be prevented fine
Dimension.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (7)
1. a kind of sealing device for carbon fiber processing, main body is seal body (10), by spoiler (5), swollen
Swollen room (6) and gas blowing unit (7) composition, the spoiler (5) are mounted in expanding chamber (6), and gas blowing unit (7) is mounted on
The side of seal body (10), it is characterised in that:
The expanding chamber (6) is provided with multiple, and multiple expanding chambers (6) are connected with each other, multiple expanding chambers (6) it
Between by spoiler (5) separate；
Multiple expanding chambers (6) are separated to form by spoiler (5)；
It is parallel to each other between the spoiler (5), spoiler (5) is provided centrally with hole；
The both ends of the seal body (10) are respectively arranged with fiber beam entrance (4) and fibre bundle outlet (11), the fibre bundle
The hole of entrance (4), fibre bundle outlet (11) and spoiler (5) is located in same horizontal line；
The gas blowing unit (7) is located at the side of fiber beam entrance (4), the side of gas blowing unit (7) and fiber beam entrance
(4) there are gaps between；
The section of the gas blowing unit (7) is rectangle, the upper and lower ends and seal body (10) inner wall of gas blowing unit (7)
Upper and lower ends be connected, the center of the gas blowing unit (7) is provided with cylindrical hole, the center of circle of the cylindrical hole and fine
Tie up beam entrance (4), fibre bundle outlet (11) in the same horizontal line.
2. a kind of sealing device for carbon fiber processing as described in claim 1, which is characterized in that the sealing
The section of ontology (10) is rectangular parallelepiped structure.
3. a kind of sealing device for carbon fiber processing as described in claim 1, which is characterized in that the expansion
Room (6) is rectangular configuration.
4. a kind of sealing device for carbon fiber processing as described in claim 1, which is characterized in that the gas
It is provided with airflow-distribution board in blowing unit (7), the airflow-distribution board is made of porous plate.
5. a kind of sealing device for carbon fiber processing as described in claim 1, which is characterized in that the sealing
The side of ontology (10) is provided with drainage tube (12), and the other side of seal body (10) is provided with carbide furnace (1), the drainage tube
(12) it is connected with fiber beam entrance (4), the carbide furnace (1) is connected with seal body (10).
6. a kind of sealing device for carbon fiber processing as claimed in claim 5, which is characterized in that the drainage
The bottom end of pipe (12) is provided with inert gas entrance (13), and the inert gas entrance (13) is close to fiber beam entrance (4)；
It is provided with channel (14) in the carbide furnace (1), the channel (14) is located at the horizontal line where spoiler (5) centre bore
On；
It is provided with thermal chamber (2) in the carbide furnace (1), the inner cavity of carbide furnace (1) is separated into idol by the thermal chamber (2)
Several small spaces are provided with calandria (3) in each small space, and the thermal chamber (2) is located at channel (14)
Two sides.
7. a kind of sealing device for carbon fiber processing as claimed in claim 6, which is characterized in that the carbonization
The section of furnace (1) is upper curved arch, and the upper end of the arch arcwall face is provided with exhaust apparatus (8), the exhaust apparatus (8)
Two sides are mounted on the top two sides of carbide furnace (1), and the top end face of exhaust apparatus (8) is wavy surface, and the two sides of exhaust apparatus (8) are set
It is equipped with chute (9), the chute (9) is mounted on the inner wall of exhaust apparatus (8) and the junction of carbide furnace (1) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811113940.6A CN109355734A (en) | 2018-09-25 | 2018-09-25 | A kind of sealing device for carbon fiber processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811113940.6A CN109355734A (en) | 2018-09-25 | 2018-09-25 | A kind of sealing device for carbon fiber processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109355734A true CN109355734A (en) | 2019-02-19 |
Family
ID=65351380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811113940.6A Pending CN109355734A (en) | 2018-09-25 | 2018-09-25 | A kind of sealing device for carbon fiber processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109355734A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113564751A (en) * | 2020-04-29 | 2021-10-29 | 天华化工机械及自动化研究设计院有限公司 | Carbonization furnace seal cavity structure |
| CN116695288A (en) * | 2023-06-16 | 2023-09-05 | 新创碳谷集团有限公司 | Flexible structure of pre-oxidation furnace and pre-oxidation furnace |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2325740Y (en) * | 1997-12-10 | 1999-06-23 | 国营江苏省东海县粮食机械厂 | Box type carbide furnace |
| JP2001098428A (en) * | 1999-09-30 | 2001-04-10 | Mitsubishi Rayon Co Ltd | Sealing apparatus for carbonization furnace for producing carbon fiber and method for producing carbon fiber |
| CN101871140A (en) * | 2009-04-24 | 2010-10-27 | 李桂云 | Ion radical carbon fiber |
| CN102433613A (en) * | 2011-09-15 | 2012-05-02 | 西安康本材料有限公司 | Gas sealing device of carbonization furnace |
| CN104180413A (en) * | 2014-08-22 | 2014-12-03 | 广东海信家电有限公司 | Top-suction extractor hood with smoke deflector |
-
2018
- 2018-09-25 CN CN201811113940.6A patent/CN109355734A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2325740Y (en) * | 1997-12-10 | 1999-06-23 | 国营江苏省东海县粮食机械厂 | Box type carbide furnace |
| JP2001098428A (en) * | 1999-09-30 | 2001-04-10 | Mitsubishi Rayon Co Ltd | Sealing apparatus for carbonization furnace for producing carbon fiber and method for producing carbon fiber |
| CN101871140A (en) * | 2009-04-24 | 2010-10-27 | 李桂云 | Ion radical carbon fiber |
| CN102433613A (en) * | 2011-09-15 | 2012-05-02 | 西安康本材料有限公司 | Gas sealing device of carbonization furnace |
| CN104180413A (en) * | 2014-08-22 | 2014-12-03 | 广东海信家电有限公司 | Top-suction extractor hood with smoke deflector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113564751A (en) * | 2020-04-29 | 2021-10-29 | 天华化工机械及自动化研究设计院有限公司 | Carbonization furnace seal cavity structure |
| CN116695288A (en) * | 2023-06-16 | 2023-09-05 | 新创碳谷集团有限公司 | Flexible structure of pre-oxidation furnace and pre-oxidation furnace |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190219 |