CN205077180U - A carbonization technology preheating device for carbon fiber production - Google Patents
A carbonization technology preheating device for carbon fiber production Download PDFInfo
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- CN205077180U CN205077180U CN201520789905.1U CN201520789905U CN205077180U CN 205077180 U CN205077180 U CN 205077180U CN 201520789905 U CN201520789905 U CN 201520789905U CN 205077180 U CN205077180 U CN 205077180U
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Abstract
The utility model relates to a carbonization technology preheating device for carbon fiber production, in the filament delivery step with increase by one in advance between the oxygen step and preheat the step, its characterized in that, the device that preheats the step adoption preheats equipment for carbonization technology, and carbonization technology is preheated equipment and is contained electric heating pipe, fibre passageway, fibre import, fibre export, gas collecting channel, heat preservation, reciprocal roller, gate -type support. The utility model discloses the dehydration is deoiled the effect and is being shown. Reach anticipated design goal requirement, reduce water and finish and to the pollution of preliminary heat treatment in oxidizing stove, prolonged production cycle, improved economic benefits.
Description
[technical field]
The utility model relates to carbon fiber equipment technical field, specifically, is a kind of carbonization technique preheating device produced for carbon fiber.
[background technology]
Carbon fiber be phosphorus content higher than 92% inorganic polymer fiber.Wherein phosphorus content higher than 99% title graphite fibre.Axial strength and the modulus of carbon fiber are high, and without creep, fatigue durability is good, and specific heat and electric conductivity are between nonmetal and metal, and thermal coefficient of expansion is little, good corrosion resistance, and the density of fiber is low.Be better than metal material with the engineering material of carbon fiber compound, its tensile strength is higher than 3-4 times of steel, and endurance is high 2 times, and doubly, the little 4-5 of thermal expansion doubly for the light 3-4 of weight ratio steel.Graphite fibre can accomplish zero variant.Carbon fiber is widely used in national defence, space flight and aviation, guided missile, stealth aircraft and airliner, the fields such as high-speed rail transportation, vessel, sports goods, chemical machinery, electric power facility, textile machine and medicine equipment.
Existing carbonization technique equipment, does not depart from the moisture of PAN base carbon fiber protofilament and below 180 DEG C, is easy to the siliceous finish of volatilization in preoxidation process.Water and finish form larger pollution to pre-oxidation furnace, have impact on the production cycle, add the manufacturing cost of product;
From the above, addressing these problems is improve the production run cycle, reduces the technological improvement of necessity of production cost.
[utility model content]
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of carbonization technique preheating device produced for carbon fiber.
The purpose of this utility model is achieved through the following technical solutions:
For the carbonization technique preheating device that carbon fiber is produced, comprise electric heating tube, fiber channel, fiber import, fiber outlet, gas skirt, reciprocal roller, portal support; Fiber import is set at the left end of fiber channel, fiber outlet is set at the right-hand member of fiber channel; The two ends of reciprocal roller are fixed on the portal support at the two ends of carbonization technique preheating device by regulating center bearing base; Gas skirt is bolted the top in portal support.
The number of reciprocal roller is six;
The aqueous vapor of overflowing imported and exported by preheating device, and after oil gas is collected by gas skirt, discharge process by waste discharge system, gas skirt is bolted the top in portal support;
Heat-insulation layer builds on heating furnace body, loads insulation asbestos respectively in the cavity installing electric heating tube, reaches process for stabilizing temperature and reduce heat loss; Under technological temperature 180 DEG C of conditions, complete PAN base carbon fiber protofilament and to dewater the process specifications deoiled.
For a carbonization technique for carbon fiber processing, putting a step and increasing by a preheating step between oxygen step in advance, it is characterized in that, the device that preheating step adopts is carbonization technique preheating device.
Compared with prior art, good effect of the present utility model is:
The utility model is one of moisture technical problem departing from PAN base carbon fiber protofilament, is a kind of carbon fiber carbon metallization processes pre-heating device provided existing carbonization technique equipment deficiency.
The utility model departs from PAN base carbon fiber protofilament below 180 DEG C, be easy to one of siliceous finish technical problem of volatilizing, and is a kind of carbon fiber carbon metallization processes pre-heating device provided existing carbonization technique equipment deficiency.
[accompanying drawing explanation]
Fig. 1 position the utility model carbonization technique flow chart;
The top view of Fig. 2 the utility model pre-heating device;
Fig. 3 is the sectional view of A-A position in figure bis-;
Being labeled as in accompanying drawing: 201 electric heating tubes, 202 fiber channels, 203 fiber imports, 204 fiber outlets, 205 gas skirts, 206 heat-insulation layers, 207 reciprocal rollers, 208 portal supports.
[detailed description of the invention]
The detailed description of the invention of a kind of carbonization technique preheating device for carbon fiber production of the utility model is below provided.
Embodiment 1
Refer to accompanying drawing 1,2,3, a kind of carbonization technique preheating device produced for carbon fiber, putting a step and increasing by a preheating step between oxygen step in advance, it is characterized in that, the device that preheating step adopts is carbonization technique preheating device, carbonization technique preheating device comprises electric heating tube 201, fiber channel 202, fiber import 203, fiber outlet 204, gas skirt 205, reciprocal roller 207, portal support 208;
Fiber import 203 is set at the left end of fiber channel 202, fiber outlet 204 is set at the right-hand member of fiber channel 202;
The two ends of reciprocal roller 207 are fixed on the portal support 208 at the two ends of carbonization technique pre-heating device by regulating center bearing base;
The number of reciprocal roller is six;
Pre-heating device is importing and exporting the aqueous vapor of overflowing, and after oil gas is collected by gas skirt 205, discharge process by waste discharge system, gas skirt 205 is bolted the top in portal support;
Heat-insulation layer 206 builds on heating furnace body, loads insulation asbestos respectively in the cavity installing electric heating tube 201, reaches process for stabilizing temperature and reduce heat loss; Under technological temperature 180 DEG C of conditions, complete PAN base carbon fiber protofilament and to dewater the process specifications deoiled.
As shown in Figure 1, carbonization technique of the present utility model is putting between a step and pre-oxygen, increasing preheating step.The utility model equipment total installed capacity power 120kw, rated temperature 200 DEG C, technological temperature 180 DEG C, processing time 10min.
Embody from table, after preheating step step process, the utility model dehydration is deoiled Be very effective.Reach the design object requirement of expection.Decrease water and finish to the pollution of pre-oxidation furnace, extend the production cycle, improve economic benefit.
The above is only preferred embodiment 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 (2)
1., for the carbonization technique preheating device that carbon fiber is produced, comprise electric heating tube, fiber channel, fiber import, fiber outlet, gas skirt, reciprocal roller, portal support; Fiber import is set at the left end of fiber channel, fiber outlet is set at the right-hand member of fiber channel; The two ends of reciprocal roller are fixed on the portal support at the two ends of carbonization technique preheating device by regulating center bearing base; Gas skirt is bolted the top in portal support.
2. as claimed in claim 1 a kind of for carbon fiber produce carbonization technique preheating device, it is characterized in that, the number of reciprocal roller is six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520789905.1U CN205077180U (en) | 2015-10-12 | 2015-10-12 | A carbonization technology preheating device for carbon fiber production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520789905.1U CN205077180U (en) | 2015-10-12 | 2015-10-12 | A carbonization technology preheating device for carbon fiber production |
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| CN205077180U true CN205077180U (en) | 2016-03-09 |
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| CN201520789905.1U Active CN205077180U (en) | 2015-10-12 | 2015-10-12 | A carbonization technology preheating device for carbon fiber production |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270306A (en) * | 2019-06-12 | 2019-09-24 | 安徽天富环保科技材料有限公司 | A kind of carbon-fiber high-temperature activation equipment vacuum treatment installation and method |
| CN112899823A (en) * | 2021-01-18 | 2021-06-04 | 安徽天鹏新材料科技有限公司 | Pre-oxidation equipment and pre-oxidation method for graphene carbon fibers |
| CN114457465A (en) * | 2020-11-10 | 2022-05-10 | 中国石油化工股份有限公司 | Preparation method of high-modulus carbon fiber |
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2015
- 2015-10-12 CN CN201520789905.1U patent/CN205077180U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270306A (en) * | 2019-06-12 | 2019-09-24 | 安徽天富环保科技材料有限公司 | A kind of carbon-fiber high-temperature activation equipment vacuum treatment installation and method |
| CN114457465A (en) * | 2020-11-10 | 2022-05-10 | 中国石油化工股份有限公司 | Preparation method of high-modulus carbon fiber |
| CN114457465B (en) * | 2020-11-10 | 2023-08-04 | 中国石油化工股份有限公司 | Preparation method of high-modulus carbon fiber |
| CN112899823A (en) * | 2021-01-18 | 2021-06-04 | 安徽天鹏新材料科技有限公司 | Pre-oxidation equipment and pre-oxidation method for graphene carbon fibers |
| CN112899823B (en) * | 2021-01-18 | 2023-03-10 | 安徽天鹏新材料科技有限公司 | Pre-oxidation equipment and pre-oxidation method for graphene carbon fibers |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220715 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. |