CN203960471U - A kind of polyimide precursor fibrous ring gasifying device - Google Patents
A kind of polyimide precursor fibrous ring gasifying device Download PDFInfo
- Publication number
- CN203960471U CN203960471U CN201420347712.6U CN201420347712U CN203960471U CN 203960471 U CN203960471 U CN 203960471U CN 201420347712 U CN201420347712 U CN 201420347712U CN 203960471 U CN203960471 U CN 203960471U
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- CN
- China
- Prior art keywords
- heating cabinet
- polyimide precursor
- boiling plate
- electric boiling
- ventilating opening
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- 239000004642 Polyimide Substances 0.000 title claims abstract description 29
- 229920001721 polyimide Polymers 0.000 title claims abstract description 29
- 239000002243 precursor Substances 0.000 title claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 46
- 238000009835 boiling Methods 0.000 claims abstract description 23
- 239000000835 fiber Substances 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 abstract description 8
- 238000007363 ring formation reaction Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920006253 high performance fiber Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses a kind of polyimide precursor fibrous ring gasifying device, comprise heating cabinet, electric boiling plate, friction roller and blower fan, heating cabinet both sides are respectively equipped with forerunner's filament entrance and exit, its top is provided with and the external ventilating opening being communicated with, mouth end at ventilating opening is all connected with condenser pipe, and blower fan is arranged in ventilating opening; In heating cabinet inside, electrical heating is evenly arranged in the bottom of casing, and between electric boiling plate, be equipped with thermal insulative board, friction roller is arranged on cabinet wall, each roll body of friction roller is equipped with independent speed adjusting gear, and this device can be accelerated polyimide precursor fiber cyclisation speed, by improving the received heat of polyimide fiber unit are and the homogeneous heating degree of unit interval, make polyimide fiber be subject to thermal cyclization efficiency higher, and cyclisation better quality; Aspirate the high-temperature solvent steam the condensation that in heating cabinet, form simultaneously and recycle, reduce the waste of material.
Description
Technical field
The utility model relates to polyimides production equipment technical field, especially relates to a kind of polyimide precursor fibrous ring gasifying device.
Background technology
Polyimides is as a kind of high-performance fiber, has many superior physical and chemical performances such as high temperature resistant, corrosion-resistant, radiation hardness and high strength, and therefore it has more and more important application prospect in each Application Areas.In the spacing preparation of polyimides and production process, process for the ease of processing, often need polyimide precursor fiber to carry out cyclisation processing, but industrial less for the special cyclisation equipment of polyimide fiber, and technical immature, its defect is mainly that continuity of production process is poor, heat up inhomogeneous with cooling, thermal energy consumption is larger, therefore urgently designs a kind of polyimide precursor fibrous ring gasifying device that can overcome above-mentioned defect.
Utility model content
In order to overcome above-mentioned existing technological deficiency, the polyimide precursor fibrous ring gasifying device that the purpose of this utility model is to provide a kind of produces continuously, temperature control evenly and effectively reduces energy consumption.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
The technical program is a kind of polyimide precursor fibrous ring gasifying device, comprise heating cabinet, electric boiling plate, friction roller and blower fan, described heating cabinet both sides are respectively equipped with precursor fibre silk entrance and exit, its top is provided with and the external ventilating opening being communicated with, mouth end at ventilating opening is all connected with condenser pipe, and blower fan is arranged in ventilating opening; In heating cabinet inside, described electrical heating is evenly arranged in the bottom of casing, and between electric boiling plate, be equipped with thermal insulative board, described friction roller is arranged on cabinet wall, comprise the two groups of roll bodies that level is evenly arranged up and down that are parallel to each other, and superposed one group of roll body becomes dislocation to arrange with one group of roll body of bottom, and each roll body of described friction roller is equipped with independent speed adjusting gear.This cyclisation device is sent sending into from heating cabinet entrance, exporting by electric boiling plate in heating cabinet and friction roller, and the polyimide precursor fiber moving on friction roller carries out subregion and progressively heats, realize the complete cyclisation to fiber, and optimal design the arrangement relation of friction roller, make the heating of polyimide precursor fiber more abundant, reduce the energy consumption of electric boiling plate, realize the cyclisation to polyimide precursor fiber, and the solvent vapo(u)r being evaporated in heating process is recycled.
As optimization, described superposed one group of roll body number is positioned at one group of roll body number few of bottom, upper row's roll body on the basis of this design and lower roll body are staggered triangular layout, further improve heating cyclisation efficiency, ensured that the input and output of polyimide precursor fiber in heating cabinet keep at grade simultaneously.
As optimization, described heating cabinet outside is attached with heat-insulation layer, effectively reduces scattering and disappearing of the interior heat of heating cabinet.
As optimization, described electric boiling plate is evenly arranged in bottom half, and its number is no less than 3, improves the uniformity of heating in casing, heats raising thermal effect by local multiple spot simultaneously.
Do further to optimize, the ventilating opening that described heating cabinet 1 top arranges is corresponding one by one with electric boiling plate, timely the high-temperature solvent steam in outer row cooling heating cabinet.
Compared with prior art, the beneficial effects of the utility model are: this device can be accelerated polyimide precursor fiber cyclisation speed, by improving the received heat of polyimide fiber unit are and the homogeneous heating degree of unit interval, make polyimide fiber be subject to thermal cyclization efficiency higher, and cyclisation better quality; Aspirate the high-temperature solvent steam the condensation that in heating cabinet, form simultaneously and recycle, reduce the waste of material.
Brief description of the drawings
The utility model will illustrate by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is structural representation of the present utility model.
Mark in figure: heating cabinet 1, electric boiling plate 2, friction roller 3, blower fan 4, ventilating opening 5, heat-insulation layer 6, thermal insulative board 7, condenser pipe 8.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1, a kind of polyimide precursor fibrous ring gasifying device, comprise heating cabinet 1, electric boiling plate 2, friction roller 3 and blower fan 4, described heating cabinet 1 both sides are respectively equipped with forerunner's filament entrance and exit, its top is provided with and the external ventilating opening being communicated with 5, mouth end at ventilating opening 5 is all connected with condenser pipe 8, and 4 of blower fans are arranged in ventilating opening 5; In heating cabinet 1 inside, electric boiling plate 2 is evenly arranged in the bottom of casing, and between electric boiling plate 2, be equipped with thermal insulative board 7,3 of friction rollers are arranged on cabinet wall, comprise the two groups of roll bodies that level is evenly arranged up and down that are parallel to each other, and superposed one group of roll body becomes dislocation to arrange with one group of roll body of bottom, and each roll body of friction roller 3 is equipped with independent speed adjusting gear.Precursor fibre silk passes through the friction roller 3 in casing from the entrance of heating cabinet 1 one sides, pull out from the outlet of heating cabinet 1 opposite side again, friction roller 3 in heating cabinet 1 is divided into two rows, and adjacent roll body is isosceles triangle and arranges, make the electric boiling plate 2 arranged around the precursor fibre silk on friction roller 3 and bottom level longitudinally upper in a certain angle, the heat that electric boiling plate 2 produces can heat cyclisation to precursor fibre silk by the mode of convection current in casing on the one hand, in the heat uphill process that electric boiling plate 2 produces on the other hand, directly carry out heat exchange with the filament being arranged on friction roller 3, the cyclisation speed of accelerating fibers silk, filament in the heating cabinet 1 part solvent gas in cyclization process that is heated, solvent vapo(u)r being sucked and is discharged into the interior liquefaction of condensing unit 8 by the blower fan 4 at heating cabinet 1 top reclaims, reduce on the one hand the waste of solvent, made on the other hand to produce more environmental protection, reduced discharge security risk.
Embodiment 2, on the basis of embodiment 1, to friction roller 3, arranging in heating cabinet is optimized design, described superposed one group of roll body number is positioned at one group of roll body number few of bottom, upper row's roll body on the basis of this design and lower roll body are staggered triangular layout, further improve heating cyclisation efficiency, ensured that the input and output of polyimide precursor fiber in heating cabinet keep at grade simultaneously.
Embodiment 3 is optimized design to heating cabinet 1 outside on the basis of embodiment 1, and described heating cabinet 1 outside is attached with heat-insulation layer 6, effectively reduces scattering and disappearing of heating cabinet 1 interior heat.
Embodiment 4 carries out decision design to the number of electric boiling plate 2 on the basis of embodiment 1, and described electric boiling plate 2 is evenly arranged in bottom half, and its number is no less than 3, improves the uniformity coefficient of heating in casing, heats raising thermal effect by local multiple spot simultaneously.
Embodiment 5, the position to ventilating opening 5 on the basis of embodiment 4 and quantity are done further to optimize, and the ventilating opening 5 that described heating cabinet 1 top arranges is corresponding one by one with electric boiling plate 2, timely the high-temperature solvent steam in outer row cooling heating cabinet.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a polyimide precursor fibrous ring gasifying device, it is characterized in that: comprise heating cabinet (1), electric boiling plate (2), friction roller (3) and blower fan (4), described heating cabinet (1) both sides are respectively equipped with precursor fibre silk entrance and exit, its top is provided with and the external ventilating opening being communicated with (5), mouth end at ventilating opening (5) is all connected with condenser pipe (8), and blower fan (4) is arranged in ventilating opening (5); In heating cabinet (1) inside, described electric boiling plate (2) is evenly arranged in the bottom of casing, and between electric boiling plate (2), be equipped with thermal insulative board (7), described friction roller (3) is arranged on cabinet wall, comprise the two groups of roll bodies that level is evenly arranged up and down that are parallel to each other, and superposed one group of roll body becomes dislocation to arrange with one group of roll body of bottom, and each roll body of described friction roller (3) all connects independent speed adjusting gear.
2. a kind of polyimide precursor fibrous ring gasifying device according to claim 1, is characterized in that: described superposed one group of roll body number is positioned at one group of roll body number few of bottom.
3. a kind of polyimide precursor fibrous ring gasifying device according to claim 1, is characterized in that: described heating cabinet (1) outside is attached with heat-insulation layer (6).
4. a kind of polyimide precursor fibrous ring gasifying device according to claim 1, is characterized in that: described electric boiling plate (2) is evenly arranged in bottom half, and its number is no less than 3.
5. a kind of polyimide precursor fibrous ring gasifying device according to claim 4, is characterized in that: the ventilating opening (5) that described heating cabinet (1) top arranges is corresponding one by one with electric boiling plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347712.6U CN203960471U (en) | 2014-06-27 | 2014-06-27 | A kind of polyimide precursor fibrous ring gasifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347712.6U CN203960471U (en) | 2014-06-27 | 2014-06-27 | A kind of polyimide precursor fibrous ring gasifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203960471U true CN203960471U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420347712.6U Active CN203960471U (en) | 2014-06-27 | 2014-06-27 | A kind of polyimide precursor fibrous ring gasifying device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203960471U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457187A (en) * | 2014-11-27 | 2015-03-25 | 倪国权 | Fabric desizing and drying device |
| CN111206305A (en) * | 2020-02-26 | 2020-05-29 | 江苏奥神新材料股份有限公司 | Equipment and method for cyclization of waste silk of polyimide spun yarn |
-
2014
- 2014-06-27 CN CN201420347712.6U patent/CN203960471U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457187A (en) * | 2014-11-27 | 2015-03-25 | 倪国权 | Fabric desizing and drying device |
| CN111206305A (en) * | 2020-02-26 | 2020-05-29 | 江苏奥神新材料股份有限公司 | Equipment and method for cyclization of waste silk of polyimide spun yarn |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Polyimide precursor fiber cyclization device Effective date of registration: 20160922 Granted publication date: 20141126 Pledgee: Zigong commercial bank Limited by Share Ltd Pledgor: Zi Gong Zhong Tiansheng novel material Science and Technology Ltd. Registration number: 2016990000810 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170912 Granted publication date: 20141126 Pledgee: Bank of Zigong Limited by Share Ltd Pledgor: Zi Gong Zhong Tiansheng novel material Science and Technology Ltd. Registration number: 2016990000810 |
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| PM01 | Change of the registration of the contract for pledge of patent right | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20170912 Registration number: 2016990000810 Pledgee after: Bank of Zigong Limited by Share Ltd Pledgee before: Zigong commercial bank Limited by Share Ltd |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Polyimide precursor fiber cyclization device Effective date of registration: 20171012 Granted publication date: 20141126 Pledgee: Bank of Zigong Limited by Share Ltd Pledgor: Zi Gong Zhong Tiansheng novel material Science and Technology Ltd. Registration number: 2017990000945 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180906 Granted publication date: 20141126 Pledgee: Bank of Zigong Limited by Share Ltd Pledgor: Zi Gong Zhong Tiansheng novel material Science and Technology Ltd. Registration number: 2017990000945 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Polyimide precursor fiber cyclization device Effective date of registration: 20180906 Granted publication date: 20141126 Pledgee: Bank of Zigong Limited by Share Ltd Pledgor: Zi Gong Zhong Tiansheng novel material Science and Technology Ltd. Registration number: 2018990000794 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190912 Granted publication date: 20141126 Pledgee: Bank of Zigong Limited by Share Ltd Pledgor: Zi Gong Zhong Tiansheng novel material Science and Technology Ltd. Registration number: 2018990000794 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Polyimide precursor fiber cyclization device Effective date of registration: 20191014 Granted publication date: 20141126 Pledgee: Bank of Zigong Limited by Share Ltd Pledgor: Zi Gong Zhong Tiansheng novel material Science and Technology Ltd. Registration number: Y2019980000259 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200923 Granted publication date: 20141126 Pledgee: Bank of Zigong Limited by Share Ltd. Pledgor: ZIGONG ZHONGTIANSHENG NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2019980000259 |