CN203855544U - Furnace gas sealing device for carbonization furnace and used in field of carbon fiber production - Google Patents
Furnace gas sealing device for carbonization furnace and used in field of carbon fiber production Download PDFInfo
- Publication number
- CN203855544U CN203855544U CN201420302361.7U CN201420302361U CN203855544U CN 203855544 U CN203855544 U CN 203855544U CN 201420302361 U CN201420302361 U CN 201420302361U CN 203855544 U CN203855544 U CN 203855544U
- Authority
- CN
- China
- Prior art keywords
- furnace
- thrust
- carbon fiber
- fiber production
- constant voltage
- 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.)
- Active
Links
Landscapes
- Inorganic Fibers (AREA)
Abstract
The utility model relates to a furnace gas sealing device used for a carbonization furnace and used in the field of carbon fiber production. The furnace gas sealing device is characterized by comprising nitrogen gas flow conveying distribution pipes, guide pipes, rectangular constant-pressure boxes and perforated plates; the structural units of the labyrinth gas sealing device are distributed in a vertical symmetry manner; each nitrogen gas flow conveying distribution pipe is connected with the corresponding rectangular constant-pressure box through a pipeline; each rectangular constant-pressure box is connected with the corresponding perforated plate through the corresponding guide pipe; the upper end of each guide pipe is trumpet-shaped, and the lower end of each guide pipe is a straight pipe; a ceramic layer is arranged on the outer surface of each rectangular constant-pressure box. According to the utility model, four trumpet-shaped guide pipes are arranged, the straight pipes of the two guide pipes positioned on the left sides of the perforated plates deflect leftwards, and the straight pipes of the two guide pipes positioned on the right sides of the perforated plates deflect rightwards, so that the effect of sealing the high-temperature furnace gas is achieved.
Description
[technical field]
The utility model relates to carbon fiber production technical field, specifically, is a kind of furnace gas air seal set for carbon fiber production field charring furnace.
[background technology]
Carbon fiber (carbon fber is called for short CF) is that a kind of carbon content is at the tencel material of more than 95% high strength, high modulus fibre.It is along fiber axial direction due, to be piled up and formed by organic fibres such as flake graphite crystallites, through carbonization and graphitization processing and the micro crystal graphite material obtaining.Carbon fiber " soft outside but hard inside ", quality is lighter than metallic aluminium, but intensity is higher than iron and steel, and has characteristic corrosion-resistant, high-modulus, defence and military and civilian aspect be all important materials.It not only has the intrinsic intrinsic property of carbon material, has both again the soft workability of textile fibres, is fortifying fibre of new generation.
Carbon fiber has many premium propertiess, axial strength and the modulus of carbon fiber are high, density is low, higher than performance, without creep, superhigh temperature resistant under non-oxygenated environment, resistance to fatigue is good, specific heat and electroconductibility are between nonmetal and metal, thermal expansivity is little and have anisotropy, good corrosion resistance, and X ray perviousness is good.Good electrical and thermal conductivity performance, electromagnetic wave shielding are good etc.
The kind of charring furnace has three kinds, coventional type (can only, for the production of charcoal, can not collect combustion gas) at present; Carbonization of wood equipment (becoming combustion gas for the configurable gasifying furnace device gas recoveries of this equipment such as scrap stock piece in charing branch, wooden unit, Exocarpium cocois (Cocos nucifera L) piece, Furniture Factory can use by oneself or other for charring furnace); Powdered carbon production line (for the production of the machine of carbon dust, can become carbon dust can become gac through processing rice husk, sawdust, bamboo end charing).High temperature carbonization furnace, smokeless environment-friendly during carbonization, charing rate are fast, and quality is good, carbonaceous surface metal look.It is comprised of steel design and refractory materials, during charing, can collect carbon, tar etc., and flue dust passes through, after purification, separation, can produce a large amount of inflammable gass.Wood tar oil can refining diesel oil, and waste beta maximum energy is used.
[utility model content]
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of furnace gas air seal set for carbon fiber production field charring furnace is provided.
The purpose of this utility model is achieved through the following technical solutions:
A furnace gas air seal set for carbon fiber production field charring furnace, is characterized in that, it comprises stream of nitrogen gas and carries distribution piping, thrust-augmenting nozzle, rectangle constant voltage case and porous plate; Labyrinth air seal device is upper and lower symmetrical structural unit, and structural unit is: stream of nitrogen gas carries distribution piping to be connected with rectangle constant voltage case by pipeline, and rectangle constant voltage case is connected with porous plate by thrust-augmenting nozzle; The upper end of thrust-augmenting nozzle is horn shape, and its lower end is straight tube; The outside surface of rectangle constant voltage case arranges one deck ceramic layer.
The number of described thrust-augmenting nozzle is four, wherein, be positioned at the straight tube direction skew left of two thrust-augmenting nozzles on the porous plate left side, the straight tube that is positioned at two thrust-augmenting nozzles on the porous plate right side is offset to right, so just the furnace gas of furnace chamber is formed to the effect of a sealing, the i.e. core of labyrinth air seal device.
Described porous plate is the metal sheet that is uniformly distributed hole, and its role is to provides outlet for nitrogen mobile.
Described rectangle constant voltage case is the casing of a sealing, is used to provide the constant pressure of nitrogen, the rectangular configuration of being made by metallic substance.
The outside surface of described rectangle constant voltage case arranges ceramic layer, and it is ceramic coating (for commercially available refractory ceramics coating), and it has resistance to elevated temperatures, extends its work-ing life.
Described thrust-augmenting nozzle, its upper end is horn shape, lower end is straight tube; Be conducive to form the curtain wall of nitrogen gas, i.e. the sealing gland of gas and isolation.
Compared with prior art, positively effect of the present utility model is:
The number of tubaeform thrust-augmenting nozzle of the present utility model is four, wherein, be positioned at the straight tube direction skew left of two thrust-augmenting nozzles on the porous plate left side, the straight tube that is positioned at two thrust-augmenting nozzles on the porous plate right side is offset to right, so just the furnace gas of high temperature is formed to the effect of a sealing, the i.e. core of air seal set.
[accompanying drawing explanation]
Fig. 1 structural representation of the present utility model;
Being labeled as in accompanying drawing: 1 stream of nitrogen gas is carried distribution piping, 2 pipelines, 3 thrust-augmenting nozzles, 4 rectangle constant voltage casees, 5 porous plates, 6 furnace chambers.
[embodiment]
The embodiment of a kind of furnace gas air seal set for carbon fiber production field charring furnace of the utility model is below provided.
Embodiment 1
Refer to accompanying drawing 1, a kind of furnace gas air seal set for carbon fiber production field charring furnace, is characterized in that, it comprises stream of nitrogen gas and carries distribution piping 1, thrust-augmenting nozzle 3, rectangle constant voltage case 4 and porous plate 5; Labyrinth air seal device is upper and lower symmetrical structural unit, and structural unit is: stream of nitrogen gas carries distribution piping to be connected with rectangle constant voltage case by pipeline 2, and rectangle constant voltage case is connected with porous plate by thrust-augmenting nozzle; The upper end of thrust-augmenting nozzle is horn shape, and its lower end is straight tube; The outside surface of rectangle constant voltage case arranges one deck ceramic layer.
The number of described thrust-augmenting nozzle is four, wherein, be positioned at the straight tube direction skew left of two thrust-augmenting nozzles on the porous plate left side, the straight tube that is positioned at two thrust-augmenting nozzles on the porous plate right side is offset to right, so just the furnace gas of furnace chamber 6 is formed to the effect of a sealing, the i.e. core of labyrinth air seal device.
Described porous plate is the metal sheet that is uniformly distributed hole, and its role is to provides outlet for nitrogen mobile.
Described rectangle constant voltage case is the casing of a sealing, is used to provide the constant pressure of nitrogen, the rectangular configuration of being made by metallic substance.
The outside surface of described rectangle constant voltage case arranges ceramic layer, and it is ceramic coating, and it has resistance to elevated temperatures, extends its work-ing life.
Described thrust-augmenting nozzle, its upper end is horn shape, lower end is straight tube; Be conducive to form the curtain wall of nitrogen gas, i.e. the sealing gland of gas and isolation.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, without departing from the concept of the premise utility; can also make some improvements and modifications, these improvements and modifications also should be considered as in protection domain of the present utility model.
Claims (4)
1. for a furnace gas air seal set for carbon fiber production field charring furnace, it is characterized in that, it comprises stream of nitrogen gas and carries distribution piping, thrust-augmenting nozzle, rectangle constant voltage case and porous plate; Labyrinth air seal device is upper and lower symmetrical structural unit, and structural unit is: stream of nitrogen gas carries distribution piping to be connected with rectangle constant voltage case by pipeline, and rectangle constant voltage case is connected with porous plate by thrust-augmenting nozzle; The upper end of thrust-augmenting nozzle is horn shape, and its lower end is straight tube; The outside surface of rectangle constant voltage case arranges one deck ceramic layer.
2. a kind of furnace gas air seal set for carbon fiber production field charring furnace as claimed in claim 1, it is characterized in that, the number of described thrust-augmenting nozzle is four, wherein, be positioned at the straight tube direction skew left of two thrust-augmenting nozzles on the porous plate left side, the straight tube that is positioned at two thrust-augmenting nozzles on the porous plate right side is offset to right.
3. a kind of furnace gas air seal set for carbon fiber production field charring furnace as claimed in claim 1, is characterized in that, described porous plate is the metal sheet that is uniformly distributed hole.
4. a kind of furnace gas air seal set for carbon fiber production field charring furnace as claimed in claim 1, is characterized in that, described rectangle constant voltage case is the casing of a sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302361.7U CN203855544U (en) | 2014-06-08 | 2014-06-08 | Furnace gas sealing device for carbonization furnace and used in field of carbon fiber production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302361.7U CN203855544U (en) | 2014-06-08 | 2014-06-08 | Furnace gas sealing device for carbonization furnace and used in field of carbon fiber production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203855544U true CN203855544U (en) | 2014-10-01 |
Family
ID=51605411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420302361.7U Active CN203855544U (en) | 2014-06-08 | 2014-06-08 | Furnace gas sealing device for carbonization furnace and used in field of carbon fiber production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203855544U (en) |
-
2014
- 2014-06-08 CN CN201420302361.7U patent/CN203855544U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108384571A (en) | A kind of wind electricity blade leftover pieces recovery processing technique | |
| CN205773984U (en) | A kind of sludge treatment equipment | |
| CN203855544U (en) | Furnace gas sealing device for carbonization furnace and used in field of carbon fiber production | |
| CN104018248B (en) | A kind of labyrinth air seal device producing retort for carbon fiber | |
| CN103484138A (en) | Manufacturing process and equipment of bamboo charcoal | |
| CN102276280A (en) | Vitreous carbon and carbon additive based composite thin plate and preparation method thereof | |
| CN204211686U (en) | With the charring furnace of energy recovery | |
| CN207577105U (en) | Tar slag pyrolysis installation | |
| CN204125428U (en) | There is the pyrolytic gasification stove of decoking function in stove | |
| CN206570279U (en) | One kind insulation buffer-type coke tar cracking gasification furnace | |
| CN105782717A (en) | Steam and condensate station | |
| CN204767888U (en) | Filter element | |
| CN204816105U (en) | A smoke treatment device for charcoal base compound fertilizer production system | |
| CN205102617U (en) | Online stripper bar of exhaust outlet of high temperature furnace or graphite oven | |
| CN204454975U (en) | A kind of black reactor combustion chamber | |
| CN209495553U (en) | A kind of novel dore furnace and the cement firing system comprising the dore furnace | |
| CN204138609U (en) | Low-suction type organism-gasifying furnace | |
| CN205156327U (en) | Biomass gasification boiler | |
| CN201864702U (en) | High temperature-resistant nozzle cover for gasification furnace | |
| CN210765137U (en) | Coke oven gas pipeline convenient to installation | |
| CN210800270U (en) | Rectangular plastic air suction sleeve with high corrosion resistance | |
| CN2937165Y (en) | Vertical carbonization equipment for producing carbon fibre and device for removing tar gas | |
| CN201892205U (en) | Combustible device of glass furnace | |
| CN202626104U (en) | Dry distillation oven device for coal pyrolysis by using argon | |
| CN104593025A (en) | Thermochemical conversion process of forestry and agricultural residues into ecological charcoal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG JINGYE XINXING MATERIAL CO., LTD. Free format text: FORMER NAME: ZHEJIANG JINGGONG XINXING MATERIAL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 312030 Shaoxing Binhai Road, Zhejiang City, Keqiao Binhai Industrial Zone, the north shore of the road on the 91 Avenue Patentee after: ZHEJIANG JINGYE XINXING MATERIAL Co.,Ltd. Address before: 312030 Shaoxing Binhai Road, Zhejiang City, Keqiao Binhai Industrial Zone, the north shore of the road on the 91 Avenue Patentee before: ZHEJIANG JINGGONG NEW MATERIAL CO.,LTD. |
|
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Bo Inventor after: Xia Jianming Inventor after: Sun Xingxiang Inventor after: Xiang Feng Inventor before: Xia Jianming Inventor before: Sun Xingxiang Inventor before: Xiang Feng |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XIA JIANMING SUN XINGXIANG XIANG FENG TO: LI BO XIA JIANMING SUN XINGXIANG XIANG FENG |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20220713 Address after: 312000 91 hills, Binhai Industrial Zone, Keqiao District, Shaoxing, Zhejiang Patentee after: Zhejiang Baojing carbon material Co.,Ltd. Address before: 312030 North 4th Road, Binhai Avenue, jiuyiqiu, Binhai Industrial Zone, Keqiao District, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG JINGYE XINXING MATERIAL Co.,Ltd. |
|
| TR01 | Transfer of patent right |