CN206467341U - A kind of M type hot gas spring devices produced for carbon fibre precursor - Google Patents
A kind of M type hot gas spring devices produced for carbon fibre precursor Download PDFInfo
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- CN206467341U CN206467341U CN201621391913.1U CN201621391913U CN206467341U CN 206467341 U CN206467341 U CN 206467341U CN 201621391913 U CN201621391913 U CN 201621391913U CN 206467341 U CN206467341 U CN 206467341U
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- China
- Prior art keywords
- hot gas
- gas spring
- type hot
- nip
- spring devices
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- 239000000835 fiber Substances 0.000 title claims abstract description 42
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 17
- 239000002243 precursor Substances 0.000 title claims abstract description 16
- 230000004907 flux Effects 0.000 claims abstract description 20
- 239000002904 solvent Substances 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 230000008676 import Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 2
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 claims description 2
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 2
- 235000012211 aluminium silicate Nutrition 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 210000002268 wool Anatomy 0.000 claims description 2
- 229920000049 Carbon (fiber) Polymers 0.000 abstract description 6
- 239000004917 carbon fiber Substances 0.000 abstract description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 6
- 108010022355 Fibroins Proteins 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000013290 Sagittaria latifolia Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 235000015246 common arrowhead Nutrition 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 229920000592 inorganic polymer Polymers 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Inorganic Fibers (AREA)
Abstract
The utility model discloses a kind of M type hot gas spring devices produced for carbon fibre precursor, belong to carbon fiber technical field of processing equipment.The steam drafting device includes flux bath and the draw box connected with flux bath.Include multigroup gripping roller group and shower in draw box；Every group of gripping roller group includes the nip roiler that three layers of upper, middle and lower is distributed in M types.The distance in the horizontal direction that the axis of middle level nip roiler grips roll axis with adjacent upper and lower floor is less than the diameter of two adjacent nip roilers.Solvent trench bottom is provided with heating tube, and the top of flux bath is provided with closure, and the export and import of fibre bundle is externally provided with sealing device.Along the direction of motion of fibre bundle, the rotating speed of nip roiler gradually increases in draw box.The steam drafting device, which has, to occupy little space, and curable grip is big, the advantages of drawing-off performance is strong.
Description
Technical field
The utility model is related to a kind of M type hot gas spring devices produced for carbon fibre precursor, belongs to carbon fiber processing and sets
Standby technical field.
Background technology
Carbon fiber is inorganic polymer fiber of the carbon content more than 90%, except the resistance to height with general carbon materials
Beyond the characteristics such as temperature, rub resistance, corrosion-resistant and conductive and heat-conductive, also with the spy such as soft machinability, light weight, specific strength be big
Property, so as to be widely applied to the numerous areas such as military affairs, weaving, sports equipment, chemical industry, medicine equipment and machining.Polymerization
Stoste is after coagulation forming is birth fiber, and after washing drawing-off, compacting by drying and oiling, tow enters steam
In drafting machine, drawing-off is carried out again, in order to increase the degree of orientation and crystallinity of tow, strengthens the physical and mechanical properties of tow.
Therefore, steam drafting is very the key link in carbon fiber production process.But existing steam drafting equipment is deposited
It is not sufficiently stable in operation, sealing is poor, the steam and temperature fluctuation in equipment are big, curable grip not enough, hair easily occurs in drawing-off
Silk problem, the problems such as production efficiency is relatively low, so as to cause the physical property of carbon fiber produced poor.
Utility model content
Less than normal to solve carbon fiber steam drafting curable grip in the prior art, drawing-off environment is not sufficiently stable, and lousiness rate is higher
Etc. technical problem, the utility model provides a kind of M type hot gas spring devices produced for carbon fibre precursor, the technology taken
Scheme is as follows：
A kind of M type hot gas spring devices produced for carbon fibre precursor, it is characterised in that including flux bath 2 and and solvent
The draw box 1 that groove 2 is connected；
Include multigroup gripping roller group and shower 12 in the draw box 1；
Every group of gripping roller group includes the nip roiler 11 that three layers of upper, middle and lower is distributed in M types；
The distance in the horizontal direction of the axis of middle level nip roiler 11 and adjacent upper and the axis of lower floor's nip roiler 11 is small
In the diameter of two adjacent nip roilers 11；
The bottom of flux bath 2 is provided with heating tube 21, and the top of flux bath 2 is provided with closure, the export and import of fibre bundle 7
It is externally provided with sealing device
Along the direction of motion of fibre bundle 7, the rotating speed of nip roiler 11 gradually increases in draw box 1.
Preferably, shower 12 is located at outside at upper strata and the cornerite of middle level nip roiler 11.
Preferably, provided with 2~4 groups of gripping roller groups in draw box 1.
It is highly preferred that every group of gripping roller group is made up of five nip roilers in draw box 1, wherein the upper and lower are held for two
Roller is held, middle level is a nip roiler.
It is highly preferred that at least one nip roiler 11 is power roller in every group of draw box 1；The power of the power roller
Axle is connected with the gear-box 4 positioned at the outside of draw box 1, and gear-box 4 is connected with power set 5, power set 5 and control device 6
Connection.
It is highly preferred that being provided with sensor 14 at correspondence upper, middle and lower layer nip roiler in draw box 1.
It is highly preferred that the sensor 14 and control device 6 are chain.
Preferably, the flux bath 2 is provided with solvent outlet in the leading-in end of fibre bundle 7, is provided with the exit of fibre bundle 7
Colvent inlet；Heating tube 21 is provided with the bottom of flux bath 2；The import of heating tube 21 is provided with the heating chain with control device 6
Control valve 23；The solvent control valve 24 chain with control device 6 is provided with the outside of the colvent inlet.
Preferably, the inside of nip roiler 11 is provided with the cavity circulated for heat-conducting medium.
Preferably, provided with the aluminium silicate wool heat-insulation layer that 100mm is thick in the draw box 1.
Relative to prior art, the beneficial effect that the utility model is obtained is：
Hot gas spring device provided by the utility model, is provided with five nip roilers in draw box, passes through nip roiler position
The setting put, considerably increases the cornerite of fibre bundle, adds contact of the tow with nip roiler, significantly reduces lousiness
Rate.Drafting multiple of the curable grip there is provided fibre bundle of fibre bundle is also effectively increased simultaneously.
Hot gas spring device provided by the utility model can effectively keep involving the environment such as temperature, the humidity in equipment
The stabilization of condition, is greatly reduced influence of the temperature humidity fluctuation of drafting process to fibre bundle.
Brief description of the drawings
Fig. 1 is the structural representation of M type steam drafting devices in a kind of preferred scheme of the utility model.
Fig. 2 is the side structure schematic view of M type steam drafting devices in a kind of preferred scheme of the utility model.
Fig. 3 is draw box positive structure diagram in a kind of preferred scheme of the utility model.
In figure：1, draw box；2, flux bath；3, guide roller；4, gear-box；5, power set；6, control device；7, fiber
Tow；11, nip roiler；12, shower；13, chamber door；14, sensor；15, baffle plate；21, heating tube；22, closure；23, plus
Heat control valve (HCV)；24, solvent control valve；121, supervisor；122, shower nozzle.
Embodiment
The utility model is described in further details below in conjunction with the accompanying drawings, but described further below is not intended as to this practicality
New restriction.
Fig. 1 is the structural representation of M type steam drafting devices in a kind of preferred scheme of the utility model.Fig. 2 is M type steam
The side structure schematic view of drafting system.Fig. 3 is draw box positive structure diagram.Wherein, dotted line position is solvent level, arrow
Head A direction is the direction of advance of fibre bundle 7, and arrow B is the flow direction of solvent.
It was found from from Fig. 1-Fig. 3, the steam drafting device is, by draw box 1, flux bath 2, guide roller 3, gear-box 4, to move
Power apparatus 5 and control device 6 are constituted.Wherein, provided with two groups of gripping roller groups in draw box 1, every group of gripping roller group is held provided with five
Roller 11 is held, the middle and upper part of two groups of gripping roller groups is separated by the dividing plate 15 positioned at the middle part of draw box 1.Five grippings in every group
11 points of roller is three-layer set, its two at the middle and upper levels, one, middle level, lower floor two.Wherein, middle nip roiler 11 is adjacent with both sides holds
The diameter that the distance of shaft centers of roller 11 in the horizontal direction is less than nip roiler 11 is held, to ensure that each nip roiler 11 is respectively provided with larger bag
Angle.Fiber fibroin 7 enters to bypass successively by lower floor's nip roiler 11 draws after upper strata, middle level, the upper and lower nip roiler, overall
In M types.Shower 12 of the shower nozzle towards nip roiler 11 is provided with the cornerite of upper strata nip roiler.Meanwhile, the nip roiler 11 in middle level
Cornerite at also be provided with a shower, the cornerite by pointing to nip roiler 11 of shower.Each nip roiler is hot-rolling,
The cavity (not shown) circulated for steam or conduction oil is internally provided with, the cavity is connected with external heat source.Wherein, at every group
It is drive roll to grip middle level nip roiler 11 of the roller group middle position in centre.The rotary shaft of nip roiler is connected with gear-box 4, gear-box 4
It is connected with power set 5, power set 5 can use motor.Power set 5 are connected with control device 6, and active is gripped with realizing
The chain control of the rotating speed of roller 11.Shower 12 is provided with one with containing the supervisor 121, Yi Jiyan that the container or pipeline of solvent are connected
The linear distributing shower nozzle 122 in the axial direction of supervisor 121.The direction of shower nozzle 122 is the position of the cornerite fibre bundle 7 of nip roiler 11.
Wherein, the corresponding shower nozzle 12 of upper strata nip roiler 11 is downward or points to nip roiler obliquely, and shower nozzle corresponding with middle level nip roiler
Then it is directed upwards towards nip roiler.
It is correspondingly provided with every group of gripping roller group on the position of correspondence upper, middle and lower layer nip roiler for monitoring temperature and pressure
Sensor 14.The sensor 14 and control device 6 are chain, to collect the temperature and pressure information inside steam traction case 1.
The front portion of draw box 1 is provided with chamber door 13 to repair.Heat-insulation layer is provided with whole draw box 1, to prevent high temperature in draw box 1
Leak.
The direction of advance of fibre bundle 7 is that from right to left, then the velocity of rotation of right side gripping roller group is small as shown by arrow A
The velocity of rotation of roller group is gripped in left side, so as to realize the stretching to fibre bundle 7.And gripped at two in the middle of roller group provided with slotting
Enter to liquid level baffle plate 15 once, to weaken because of the different fluctuations produced to dicyandiamide solution of the rotating speed of nip roiler 11.Whole draw box 1
It can be fixed on rectangular top by support, wall or be fixed in the flux bath 2 of bottom.
The two ends of flux bath 2 are provided with the guide roller 3 for guide fiber tow 7.Heating tube is provided with the bottom of flux bath 2
21, heating tube 21 can use jet chimney, can also use electrical heating coil pipe.It is provided with and control device in the arrival end of heating tube 21
6 chain heat control valves 23, to realize the control to solvent temperature in flux bath 2.Meanwhile, it is (right in the leading-in end of fiber fibroin 7
End) solvent outlet is provided with, colvent inlet is provided with the exit of fiber fibroin 7, so that the direction of motion and solvent of fibre bundle 7
Flow direction it is opposite.The solvent control valve 24 chain with control device 6 is provided with the outside of the end of colvent inlet, to realize to adding
The control of the capacity and flow velocity of solvent in flux bath 2.
In use, temperature can be jointly controlled by heating tube and nip roiler 11 in steam traction case 1, by steaming
Shower spray of solvent steam or liquid steam increase the pressure in casing in vapour draw box 1.Temperature and pressure letter inside draw box 1
Breath can feed back to control device 6 by sensor 14, so as to realize the chain control of counter extensioin the temperature inside the box and pressure.
Although the utility model is disclosed as above with preferred embodiment, it is not limited to the utility model, appoints
What person skilled in the art, is not departing from spirit and scope of the present utility model, can do various changes and modification, therefore
What protection domain of the present utility model should be defined by claims is defined.
Claims (10)
1. a kind of M type hot gas spring devices produced for carbon fibre precursor, it is characterised in that including flux bath (2) and and solvent
The draw box (1) of groove (2) connection；
Include multigroup gripping roller group and shower (12) in the draw box (1)；
Every group of gripping roller group includes the nip roiler (11) that three layers of upper, middle and lower is distributed in M types；
The distance in the horizontal direction of the axis of middle level nip roiler (11) and adjacent upper and lower floor's nip roiler (11) axis is small
In the diameter of two adjacent nip roilers (11)；
Flux bath (2) bottom is provided with heating tube (21), and the top of flux bath (2) is provided with closure, the outlet of fibre bundle (7) and
Import is externally provided with sealing device；
Along the direction of motion of fibre bundle (7), the rotating speed of draw box (1) interior nip roiler (11) gradually increases.
2. a kind of M type hot gas spring devices produced for carbon fibre precursor according to claim 1, it is characterised in that spray
Shower pipe (12) is located at outside at upper strata and middle level nip roiler (11) cornerite.
3. a kind of M type hot gas spring devices produced for carbon fibre precursor according to claim 1, it is characterised in that lead
Stretch in case (1) provided with 2~4 groups of gripping roller groups.
4. a kind of M type hot gas spring devices produced for carbon fibre precursor according to claim 3, it is characterised in that lead
Stretch every group of gripping roller group in case (1) to be made up of five nip roilers, wherein the upper and lower are two nip roilers, middle level is one and held
Hold roller.
5. a kind of M type hot gas spring devices produced for carbon fibre precursor according to claim 4, it is characterised in that institute
It is power roller to state at least one nip roiler (11) in every group of draw box (1)；The line shaft of the power roller is with being located at draw box
(1) gear-box (4) connection on the outside of, gear-box (4) is connected with power set (5), and power set (5) connect with control device (6)
Connect.
6. a kind of M type hot gas spring devices produced for carbon fibre precursor according to claim 5, it is characterised in that lead
Stretch in case (1) and be provided with sensor (14) at correspondence upper, middle and lower layer nip roiler.
7. a kind of M type hot gas spring devices produced for carbon fibre precursor according to claim 6, it is characterised in that institute
State sensor (14) and control device (6) is chain.
8. a kind of M type hot gas spring devices produced for carbon fibre precursor according to claim 4, it is characterised in that institute
State flux bath (2) and be provided with solvent outlet in fibre bundle (7) leading-in end, colvent inlet is provided with fibre bundle (7) exit；
Flux bath (2) bottom is provided with heating tube (21)；Heating tube (21) import is provided with the computer heating control chain with control device (6)
Valve (23)；The solvent control valve (24) chain with control device (6) is provided with the outside of the colvent inlet.
9. a kind of M type hot gas spring devices produced for carbon fibre precursor according to claim 1, it is characterised in that institute
State the cavity for being provided with and being circulated for heat-conducting medium inside nip roiler (11).
10. a kind of M type hot gas spring devices produced for carbon fibre precursor according to claim 1, it is characterised in that institute
State in draw box (1) provided with the aluminium silicate wool heat-insulation layer that 100mm is thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621391913.1U CN206467341U (en) | 2016-12-19 | 2016-12-19 | A kind of M type hot gas spring devices produced for carbon fibre precursor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621391913.1U CN206467341U (en) | 2016-12-19 | 2016-12-19 | A kind of M type hot gas spring devices produced for carbon fibre precursor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206467341U true CN206467341U (en) | 2017-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621391913.1U Expired - Fee Related CN206467341U (en) | 2016-12-19 | 2016-12-19 | A kind of M type hot gas spring devices produced for carbon fibre precursor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206467341U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106757435A (en) * | 2016-12-19 | 2017-05-31 | 哈尔滨天顺化工科技开发有限公司 | A kind of M type hot gas spring devices for carbon fibre precursor production |
| CN110725039A (en) * | 2018-07-17 | 2020-01-24 | 北京同益中新材料科技股份有限公司 | Polyethylene fiber drafting equipment |
| CN112481716A (en) * | 2020-11-23 | 2021-03-12 | 舒城娃娃乐儿童用品有限公司 | Five-roller drafting device convenient for adjusting rolling distance |
-
2016
- 2016-12-19 CN CN201621391913.1U patent/CN206467341U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106757435A (en) * | 2016-12-19 | 2017-05-31 | 哈尔滨天顺化工科技开发有限公司 | A kind of M type hot gas spring devices for carbon fibre precursor production |
| CN106757435B (en) * | 2016-12-19 | 2020-08-07 | 哈尔滨天顺化工科技开发有限公司 | M-shaped hot drafting device for carbon fiber precursor production |
| CN110725039A (en) * | 2018-07-17 | 2020-01-24 | 北京同益中新材料科技股份有限公司 | Polyethylene fiber drafting equipment |
| CN112481716A (en) * | 2020-11-23 | 2021-03-12 | 舒城娃娃乐儿童用品有限公司 | Five-roller drafting device convenient for adjusting rolling distance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 |
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| CF01 | Termination of patent right due to non-payment of annual fee |