CN201530879U - Aramid fiber high-temperature setting machine - Google Patents
Aramid fiber high-temperature setting machine Download PDFInfo
- Publication number
- CN201530879U CN201530879U CN2009202572461U CN200920257246U CN201530879U CN 201530879 U CN201530879 U CN 201530879U CN 2009202572461 U CN2009202572461 U CN 2009202572461U CN 200920257246 U CN200920257246 U CN 200920257246U CN 201530879 U CN201530879 U CN 201530879U
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- temperature
- curtain net
- aramid fiber
- fiber high
- shaping machine
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- 229920006231 aramid fiber Polymers 0.000 title claims abstract description 44
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 48
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 238000007493 shaping process Methods 0.000 claims description 25
- 238000000265 homogenisation Methods 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 16
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 9
- 230000008520 organization Effects 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 239000000835 fiber Substances 0.000 abstract description 4
- 238000007380 fibre production Methods 0.000 abstract description 3
- 238000009998 heat setting Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229920006253 high performance fiber Polymers 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
An aramid fiber high-temperature setting machine comprises a curtain net conveying mechanism, a guide wire mechanism, a heating mechanism, a temperature control and maintaining system, a nitrogen circulation and control mechanism, a rack and the like, wherein a curtain net motor-driven roller drives a curtain net conveying belt and a curtain net driven wheel, the curtain net conveying belt is moved on a horizontally mounted bracket, an in and an out port ends are provided with a guide wire plate and a wire release roller, the out port end of a fan is connected with a heater and is connected with a temperature homogenizer above the curtain net conveying belt through a pipeline, a temperature bumper under the conveying belt is connected with the in port end of the fan through the pipeline, the inside of an inner case body is provided with a heat insulation plate, two ends of the inner case body are provided with fan curtains, a plurality of temperature sensors which are arranged in a case body are connected with a temperature controller, a nitrogen generator is connected on the out port end of the fan through a control valve, and the inner case body is embedded in an outer shell of the case body and is supported by a plurality of adjustable machine legs. The aramid fiber high-temperature setting machine can satisfy high-temperature setting process requirements needed in the aramid fiber production process under the loosening state of fiber groups, and saves energy resources.
Description
Technical field
The present invention relates to a kind of heat-setting equipment of chemical fibre industry super strength high molecule fibre, particularly a kind of aramid fiber high-temperature shaping machine.
Background technology
High-performance fiber is more and more universal in the application of all trades and professions at present, and is also more and more significant to the influence of national economy.Aramid fiber has remarkable heatproof combustion resistance, electric insulation type and good textile performance as the representative of super strength high molecule fibre, has become the important source material of advanced protective materials and structural material.In the production process of aramid fiber, be the critical process that improves aramid fiber goods combination property to the loose formula high-temperature shaping of tow.Show according to data, yet there are no on the aramid fiber production line of domestic current and be equipped with lax formula shaping process, main cause is, the highest setting temperature of domestic various loose formula heat setting machine is 260 ℃, and the requirement of the setting temperature of aramid fiber is about 400 ℃, does not also have loose formula setting temperature to surpass 260 ℃ high-temperature shaping machine at present; The steam-heated modular system of existing employing, its maximum temperature is no more than 200 ℃, do not reach the requirement of aramid fiber setting process, and adopt the modular system of circular electric heating tube at present, though can reach the temperature of aramid fiber tow HEAT SETTING, but the circulated air that thermal circulation fan produced in the casing can dispel tow, can't realize will guaranteeing the requirement that the aramid fiber tow does not disperse in the aramid fiber high temperature pine formula type-approval process; The limiting temperature that the conveyer belt of existing loose formula setting machine bears is 260 ℃, can't satisfy aramid fiber and produce 400 ℃ high temperature requirement; Aramid fiber is produced higher to the uniformity requirement of temperature, generally to guarantee ± 1 ℃, existing heat setting machine exists the heat in the casing can be from the tow import and export phenomenon that leaks, cause the temperature of both sides, casing front and back and the temperature at middle part to differ bigger, do not reach the requirement of aramid fiber tow pine formula elevated temperature heat typing; The surface of aramid fiber is very easily oxidation about 400 ℃, causes the difference of tow color and luster, and present loose formula heat setting process does not reach the requirement that aramid fiber is produced.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of aramid fiber high-temperature shaping machine is provided, and this machine not only can satisfy in the aramid fiber production process technological requirement to elevated temperature heat typing under the tow relaxed state, and energy savings.
The technical scheme that the present invention solves the problems of the technologies described above employing is that a kind of aramid fiber high-temperature shaping machine is made of with maintenance system, frame etc. curtain net conveying mechanism, thread guide mechanism, heating arrangements, nitrogen circulation and controlling organization, temperature control.Curtain net conveying mechanism is made of curtain net electromotive roller, curtain net driven pulley, curtain net bracket and metal curtain net, and curtain net electromotive roller is installed in the port of export, and curtain net driven pulley is installed in entrance point, and metal curtain net is tiled in the driving that is subjected to curtain net electromotive roller and driven pulley on the horizontal tray.Described thread guide mechanism is by thread plate and go out roll dies and constitute, and thread plate is fixed on the thread plate support of entrance point top, and the thread plate lower port is positioned at the central authorities of curtain net conveyer belt, goes out roll dies and is installed in the position of the port of export near casing.Described heating arrangements is made up of heater, circulating fan, hot air duct, temperature homogenisation device, heater, circulating fan are installed in the casing, outside the internal box, heater is installed in the circulating fan front end, and be connected with last temperature homogenisation chamber in the internal box by hot air duct, following temperature buffer chamber links to each other with blower fan by hot air duct and forms the circulation of hot blast.Described nitrogen circulation and controlling organization comprise and be installed in casing outer nitrogen gas generator, nitrogen control valve, nitrogen pipeline directly with heater and circulating fan between hot air duct be communicated with, the nitrogen control valve is installed on the pipeline that nitrogen gas generator exports.The control of described temperature and maintenance system comprise the thermal insulation board that is installed in the inboard and shifting board inwall of internal box, be distributed in a plurality of temperature sensors constant temperature zone in, be installed in outer thermal resistance air curtain and the composition of the temperature controller outside the cabinet shell of shifting board before and after the casing.Described frame is made up of cabinet, front and back shifting board, adjustable under-chassis, and adjustable under-chassis can carry out the adjustment of cabinet height.
Described aramid fiber high-temperature shaping machine horizontal direction is installed.
Described curtain net driven pulley can move by along continuous straight runs.
Described metal curtain net is the sieve aperture shape, and the shop silk smooth surface of metal curtain net is smooth.
The first half of described thread plate is towards the length direction of setting machine, and the latter half is towards the width of setting machine, and the seal wire face differs 90 ° up and down.
Described temperature homogenisation device comprises temperature homogenisation chamber, last temperature homogenisation plate, following temperature buffer plate and following temperature buffer chamber, and last temperature homogenisation plate is established three layers at least, leaves the gap between plate and the plate; Following temperature buffer plate is established two-layer at least, also leaves the gap between plate and the plate.
Described hot air duct outside is wrapped with heat-insulation layer.
Described thermal resistance air curtain installation site is as far as possible near shop silk layer and metal curtain net.
Described nitrogen by-pass valve control can be according to the size of the quality adjustment valve openings of tow typing.
Beneficial technical effects of the present invention is:
1. owing to adopt drop height type tow deadweight yarn spreading mechanism, promptly tow relies on gravity directly to slide from thread plate, is layered on equably on the conveyer belt, has replaced conventional power silk guide frame, has saved energy source and power.
2. the operating temperature of aramid fiber high-temperature shaping machine is 400 ℃, is higher than 260 ℃ of the limiting temperatures that the loose formula setting machine of present routine conveyer belt bears, and therefore, adopts metal curtain net as conveyer belt, can bear the high temperature more than 400 ℃.
3. finalize the design under 400 ℃ of high temperature, the surface of aramid fiber is easily oxidized in air, fills nitrogen in water back, and the nitrogen gas concn in the high-temperature area is increased, and can prevent the oxidation of aramid fiber under the high temperature.
4. adopt the temperature homogenisation device, and in two ports of high-temperature area turnover tow the thermal resistance air curtain is set, guarantee the uniformity of temperature in the aramid fiber typing zone, the control accuracy of operating temperature reaches 400 ± 1 ℃.
In addition, compared with prior art, a silk laminar surface in shop does not have circulated air, and the phenomenon that dispelled can not take place the aramid fiber tow.And cross the interlock protection device when hanging down because electrical control gear has comprised overtemperature alarm automatic protector and port sealing device air pressure, therefore guaranteed safety, ordinary production.
Description of drawings
Fig. 1 is the structural representation of aramid fiber high-temperature shaping machine of the present invention.
Fig. 2 is the sectional view of Fig. 1.
Among the figure, 1---the driven pulley support, 2---the thread plate support, 3---thread plate, 4---curtain net driven pulley, 5---casing, 6---preceding shifting board, 7---thermal insulation board, 8---the curtain net bracket, 9---hot air duct, 10---go up the temperature homogenisation chamber, 11---go up the temperature homogenisation plate, 12---following temperature buffer plate, 13---following temperature buffer chamber, 14---the back shifting board, 15---nitrogen gas generator, 16---the nitrogen control valve, 17---heater, 18---circulating fan, 19---the thermal resistance air curtain, 20---shop silk layer, 21---on go out roll dies, 22---go out roll dies down, 23---curtain net electromotive roller, 24---the electromotive roller support, 25---internal box, 26---temperature sensor, 27---temperature controller, 28---lead, 29---metal curtain net, 30---adjustable under-chassis.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is described in further detail:
A kind of aramid fiber high-temperature shaping machine, as depicted in figs. 1 and 2, curtain net driven pulley 4 is installed on the driven pulley support 1, curtain net electromotive roller 23 is installed on the electromotive roller support 24, curtain net bracket 8 links together with casing 5, metal curtain net 29 is subjected to the support of curtain net bracket 8, parallel moving on curtain net bracket 8.Thread plate 3 is installed on the thread plate support 2, and tow forms the shop silk layer 20 of uniform thickness by thread plate 3 on metal curtain net 29, and a pair of roll dies that goes out is installed in the tow exit, comprise roll dies 21 with under go out roll dies 22.Casing 5 levels are installed in can regulate on the under-chassis 30, can carry out the horizontal adjusting of casing 5.Internal box 25 is fixed in the casing 5, and preceding shifting board 6 is installed in the entrance point of internal box 25, and back shifting board 14 is installed in the port of export of internal box 25, and thermal insulation board 7 is posted in the inboard of internal box 25.The top of shop silk layer 20 is equipped with temperature homogenisation plate 11 on the multilayer in the internal box 25, and the below is equipped with temperature buffer plate 12 under the multilayer.The port of export of circulating fan 18 is connected with heater 17, and communicates with last temperature homogenisation chamber 10 by hot air duct 9, and following temperature buffer chamber 13 connecting pipes are to the entrance point of circulating fan 18.Nitrogen gas generator 15 is installed in the outside of casing 5, is connected with the inlet pipeline of circulating fan 18 with nitrogen control valve 16 on being installed in pipeline by pipeline.Thermal resistance air curtain 19 is equipped with in the outside of preceding shifting board 6, back shifting board 14, the top and bottom of metal curtain net 29.Around internal box 25 inboards, comprise before and after the shifting board inboard a plurality of temperature sensors 26 are housed, and be connected with cabinet temperature controller 27 outward by lead 28.Casing 5 is supported on the adjustable under-chassis 30.
During the work of aramid fiber high-temperature shaping machine, curtain net electromotive roller 23 drives metal curtain net 29 and moves according to direction shown in Figure 1 on curtain net bracket 8, tow is along thread plate 3, rely on the weight of self to be taped against equably on the metal curtain net 29, form the shop silk layer 20 of uniform thickness, tow exit a pair of goes out roll dies 21,22 is derived tow, goes out roll dies simultaneously up and down and installs near casing 5, plays iris action.Tow enters casing 5 back temperature and raises gradually, enters the high-temperature shaping zone by preceding shifting board 6, and behind the shifting board 14, tow is progressively lowered the temperature until shifting out casing 5 after passing.The installed inside of internal box 25 has thermal insulation board 7, and circulating fan 18 is delivered to homogenizing in the temperature homogenisation chamber 10 with the wind of heating, make to go up the underlaying surface temperature unanimity of temperature homogenisation plate 11, has guaranteed the uniformity of internal box 25 interior high-temperature area temperature.Temperature buffer plate 12 under the multilayer is equipped with in the below of shop silk layer 20, and hot blast enters down temperature buffer chamber 13 by temperature buffer plate 12 down, gets back to the entrance point of circulating fan 18, the circulation of formation hot blast through piping.Thermal resistance air curtain of installing on a plurality of temperature sensors 26 of installing in the internal box 25, thermal insulation board all around 7, the front and back shifting board 6,14 19 and supporting temperature controller 27 have accurately been controlled the setting temperature in the internal box 25.The concentration that nitrogen gas generator 15 is regulated nitrogen in the circulating air by nitrogen control valve 16, adopt nitrogen that shop silk layer 20 is heated, thermal resistance air curtain 19 is equipped with at entrance and exit place at internal box 25, prevent leaking of nitrogen and scattering and disappearing of temperature, guarantee that the aramid fiber tow is not oxidized when high-temperature shaping.Curtain net electromotive roller 23, circulating fan 18 are driven by variable-frequency motor, and the technological parameter when realizing the aramid fiber high-temperature shaping is regulated.
Claims (10)
1. aramid fiber high-temperature shaping machine, constitute by curtain net conveying mechanism, thread guide mechanism, heating arrangements, nitrogen circulation and controlling organization, temperature control equipment, frame, it is characterized in that: described curtain net conveying mechanism is made of curtain net electromotive roller, curtain net driven pulley, curtain net bracket and metal curtain net, curtain net electromotive roller is installed in the port of export, curtain net driven pulley is installed in entrance point, and metal curtain net is tiled in the driving that is subjected to curtain net electromotive roller and driven pulley on the carriage.Described thread guide mechanism is by thread plate and go out roll dies and constitute, and thread plate is fixed on the top of entrance point, goes out roll dies and is installed in the port of export.Described heating arrangements is made of heater, circulating fan, hot air duct, temperature homogenisation device, heater, circulating fan are installed in the casing, outside the thermal insulation board, circulating fan connects heater, be connected with last temperature homogenisation chamber in the internal box by hot air duct, following temperature buffer chamber links to each other with circulating fan by pipeline and forms the circulation of hot blast.Described nitrogen circulation comprises that with controlling organization being installed in the outer nitrogen gas generator of cabinet, nitrogen control valve and the pipeline that directly is connected with the circulating fan port of export, nitrogen control valve is installed on the pipeline of nitrogen gas generator outlet.Described temperature control equipment comprises a plurality of temperature sensors and the composition of the temperature controller outside casing that is installed on the interior heat insulation wooden partition of case, and temperature sensor is arranged on each position in the internal box.Described frame is made up of casing, front and back shifting board, thermal insulation board, adjustable under-chassis, and thermal insulation board is made up of insulation material.
2. aramid fiber high-temperature shaping machine according to claim 1 is characterized in that: curtain net electromotive roller drives metal curtain net and moves, and electromotive roller is driven by variable-frequency motor.
3. aramid fiber high-temperature shaping machine according to claim 4 is characterized in that: metal curtain net is the sieve aperture shape, can curls, and shop silk face is smooth smooth.
4. aramid fiber high-temperature shaping machine according to claim 1 is characterized in that: in the constant temperature zone between the shifting board of front and back, the upper and lower of tow is provided with temperature homogenisation plate and temperature buffer plate.
5. aramid fiber high-temperature shaping machine according to claim 4 is characterized in that: go up the temperature homogenisation plate and be paved with the whole box body inwall with following temperature buffer plate.
6. aramid fiber high-temperature shaping machine according to claim 4 is characterized in that: go up the temperature homogenisation plate and be provided with three layers at least, following temperature buffer plate is provided with two-layer at least.
7. aramid fiber high-temperature shaping machine according to claim 1, it is characterized in that: the thermal resistance air curtain is equipped with in the outside of front and back shifting board respectively.
8. aramid fiber high-temperature shaping machine according to claim 1, it is characterized in that: blower fan is driven by variable-frequency motor.
9. aramid fiber high-temperature shaping machine according to claim 1 is characterized in that: on the nitrogen by-pass valve control YE is installed.
10. aramid fiber high-temperature shaping machine according to claim 1 is characterized in that: the outlet conduit of nitrogen gas generator is connected with pipeline between circulating fan and the heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202572461U CN201530879U (en) | 2009-11-05 | 2009-11-05 | Aramid fiber high-temperature setting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202572461U CN201530879U (en) | 2009-11-05 | 2009-11-05 | Aramid fiber high-temperature setting machine |
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| Publication Number | Publication Date |
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| CN201530879U true CN201530879U (en) | 2010-07-21 |
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| CN2009202572461U Expired - Fee Related CN201530879U (en) | 2009-11-05 | 2009-11-05 | Aramid fiber high-temperature setting machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103014190A (en) * | 2012-12-20 | 2013-04-03 | 青岛科惠锅炉压力容器有限公司 | Two-layer oven of graining machine |
| CN104988584A (en) * | 2015-06-02 | 2015-10-21 | 东华大学 | Low modulus quantization apparatus and technology before shaping saw-tooth polyester filament |
| CN111304800A (en) * | 2020-02-20 | 2020-06-19 | 姚雪根 | Chemical fiber textile forming device |
| CN113021700A (en) * | 2021-03-04 | 2021-06-25 | 砀山智联节能塑业有限公司 | Novel polyethylene mesh wrapping bag is with automatic integration arrangement design device |
-
2009
- 2009-11-05 CN CN2009202572461U patent/CN201530879U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103014190A (en) * | 2012-12-20 | 2013-04-03 | 青岛科惠锅炉压力容器有限公司 | Two-layer oven of graining machine |
| CN104988584A (en) * | 2015-06-02 | 2015-10-21 | 东华大学 | Low modulus quantization apparatus and technology before shaping saw-tooth polyester filament |
| CN111304800A (en) * | 2020-02-20 | 2020-06-19 | 姚雪根 | Chemical fiber textile forming device |
| CN113021700A (en) * | 2021-03-04 | 2021-06-25 | 砀山智联节能塑业有限公司 | Novel polyethylene mesh wrapping bag is with automatic integration arrangement design device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU GUANGSHENGYUAN TECHNOLOGY DEVELOPMENT CO., Free format text: FORMER OWNER: CHEN RUQIAO Effective date: 20120320 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120320 Address after: Jiangsu province Guo Meng Zhen Yancheng City salt district two new road Patentee after: Jiangsu Guangshengyuan Technology Development Co.,Ltd. Address before: 224051, room 1, unit 80, 301 XRY Jiayuan, Yancheng City, West Ring Road, Jiangsu, China Patentee before: Chen Ruqiao |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20141105 |
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| EXPY | Termination of patent right or utility model |