CN109990571A - Drying device is used in a kind of production of high-strength carbon fiber - Google Patents
Drying device is used in a kind of production of high-strength carbon fiber Download PDFInfo
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- CN109990571A CN109990571A CN201910191809.XA CN201910191809A CN109990571A CN 109990571 A CN109990571 A CN 109990571A CN 201910191809 A CN201910191809 A CN 201910191809A CN 109990571 A CN109990571 A CN 109990571A
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- Prior art keywords
- air
- cavity
- carbon fiber
- dry
- preheating
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/06—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement with movement in a sinuous or zig-zag path
- F26B13/08—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement with movement in a sinuous or zig-zag path using rollers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/28—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun
- F26B3/283—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun in combination with convection
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Textile Engineering (AREA)
- Microbiology (AREA)
- Treatment Of Fiber Materials (AREA)
- Inorganic Fibers (AREA)
Abstract
A kind of high-strength carbon fiber production drying device, including shell, dry entrance, dry outlet, partition, preheating section roller, dryer section roller, heating tube, return air inlet, return air fan, main air hose, pre- hot air pipe, circulation air hose, fresh wind tube, circulating fan, air outlet, air-valve；Partition and shell side form preheating cavity, and partition and the shell other side form dry cavity, and dryer section roller is set in dry cavity, dryer section roller both ends and dry cavity rotation connection；Main air hose is set to return air fan top；Vertically through connection, pre- hot air pipe bottom end is protruded into preheating cavity for pre- hot air pipe top and main air hose one end；Vertically through connection, circulated air tube bottom end is protruded into dry cavity for circulated air tube top end and main air hose middle-end.The present invention carries out preheating drying process to carbon fiber bundle before it is dried, dry to use a variety of heat exchange modes, and dry cavity temperature is kept constant, and device drying efficiency is significant, and system effectiveness is high.
Description
Technical field
The invention belongs to carbon fibre producing facility field, drying device is used in especially a kind of high-strength carbon fiber production.
Background technique
Carbon fiber is high intensity, the new fiber materials of high modulus fibre of a kind of phosphorus content 95% or more.It is by
The organic fibers such as flake graphite are piled up along fiber axial direction, through microlite obtained from carbonization and graphitization processing
Ink material.Carbon fiber " soft outside but hard inside ", quality is lighter than metallic aluminium, but intensity is higher than steel, and has corrosion-resistant, high-modulus
Characteristic, be all important materials in defence and military and civilian aspect.It not only has the intrinsic intrinsic property of carbon material, and has both
The soft machinability of textile fabric is reinforcing fiber of new generation.Carbon fiber has many excellent performances, and the axial direction of carbon fiber is strong
Degree and modulus are high, and density is low, higher than performance, no creep, and superhigh temperature resistant under non-oxidizing atmosphere, fatigue durability is good, specific heat and conduction
Property between nonmetallic between metal, thermal expansion coefficient is small and has anisotropy, good corrosion resistance, and X-ray transparent is good.It is good
Good electrical and thermal conductivity performance, electromagnetic wave shielding are good etc..
It is to unreel, pre-oxidize, carbonize, at surface to the carbonization manufacturing procedure of high-strength carbon fiber in carbon fiber process
The processes such as reason, starching, fibrillation sizing, dry, winding.Carbon fiber processing needs to be the dry purpose of carbon fiber, on
Moisture in the carbon fibre tow of slurry carries out high temperature drying, and after evaporating moisture, resin forms a tunic in carbon fiber surface, increases
The convergence for having added carbon fibre tow, the short-tempered degree for reducing carbon fiber surface improves finish, while improving carbon fiber
The finish for tieing up tow surface, increases the hardness of carbon fiber.
It is " CN201310573150.7 " that a kind of patent of invention number is disclosed in existing patented technology, and patent name is " one
The patent of kind carbon fiber drying oven ", in the prior art such as in following technological deficiency: (1) carbon fibre tow is in drying device
Circuit is less, causes carbon fibre tow residence time in drying device short, drying efficiency is low, and effect is unobvious.(2) because of carbon fiber
Dimension tow need to enter from drying device one end, be pierced by by the drying device other end, drying device leakproofness is poor, inside device
Heat is not easy to assemble, and is also easy to produce the loss of heat, causes, and the energy-saving efficiency of device is lower；Temperature in drying chamber is unstable, no
The set temperature of drying device easy to control.
Summary of the invention
To solve the above problems, the invention discloses a kind of high-strength carbon fiber production drying device,
Specific technical solution is as follows: a kind of high-strength carbon fiber production drying device, including shell, dry entrance, dry outlet, every
Plate, preheating section roller, dryer section roller, heating tube, return air inlet, return air fan, main air hose, pre- hot air pipe, circulation air hose, fresh air
Pipe, circulating fan, air outlet, air-valve；The shell is in rectangular shape, is hollow structure；The dry entrance is set to institute
Shell side is stated, the dry outlet is set to the shell other side；The partition is set in the shell, the partition
It is equipped with pass-through, the partition and shell side form preheating cavity, and the preheating cavity two sides outer wall is equipped with preheating cavity
Gas vent；The preheating section roller is set to the preheating cavity inside, preheating section roller both ends and the preheating cavity
Rotation connection；The partition and the shell other side form dry cavity, and the dryer section roller is set in the dry cavity,
Dryer section roller both ends and the dry cavity are rotatablely connected；The heating tube be set in the dry cavity top and
Bottom end；The return air inlet is set to the dry cavity top side, and the return air fan is set to the return air inlet top, and
It is realized by fastener and is fixedly connected with return air inlet；The main air hose is set to the return air fan top, and the main air hose is in
L shape structure；Vertically through connection, institute is run through in the pre- hot air pipe bottom end for the pre- hot air pipe top and described main air hose one end
Preheating cavity top is stated, is protruded into preheating cavity；Circulated air tube top end and the main air hose middle-end are vertically through connection, institute
Circulated air tube bottom end is stated through the dry cavity top, is protruded into dry cavity；The fresh wind tube and circulated air tube top end one
Side perforation connection；The circulating fan is set to circulated air tube bottom end side；The air outlet is set to the circulated air
Machine side, and realized by fastener and be fixedly connected with the circulating fan；The air-valve is set to the pre- hot air pipe, circulation
Air hose top.
Further, preheating cavity exhaust hole number described in every side is 16, and each preheating cavity gas vent is in
Waist-shaped hole structure.
Further, the preheating section roller quantity is two, and two preheating section rollers are in angularly disposed, Mei Gesuo
It states preheating section roller both ends fitted bearing and preheating cavity is realized and is rotatablely connected.
Further, the dryer section roller quantity is eight, and dryer section roller described in every two is in angularly disposed, each
Dryer section roller both ends fitted bearing and dry cavity are realized and are rotatablely connected.
Further, the heating tube uses carbon fiber heating tube.
Further, the return air inlet is in up-narrow and down-wide structure.
Further, the pre- hot air pipe bottom end is in up-narrow and down-wide structure.
Further, the circulation air hose side fits in the partition side, and passes through fastener reality with the partition
Now it is fixedly connected.
Further, the air outlet is in the wide structure in the narrow one end in one end, the air outlet position and the dryer section roller
Height is adapted.
Further, the fastener is rivet, hex bolts, bolt, nut, screw, one in tapping screw
Kind is a variety of.
The working principle of the invention is:
Carbon fiber bundle is entered in preheating cavity by dry entrance in the present invention, and carbon fiber bundle passes through two preheating section rollers
Transmission effect, carbon fiber bundle form a broken line stroke in preheating cavity, and then carbon fiber bundle enters drying across pass-through
In cavity, carbon fiber bundle passes through multiple dryer section roller transmission effects, and carbon fiber bundle forms multiple broken line rows in dry cavity
Journey, carbon fiber bundle are dried with dryer section roller conduction of heat, when carbon fiber bundle is in dry cavity top and bottom end
When, with heating tube keeping parallelism state, carbon fiber bundle is finally through drying outside outlet delivery to shell；Dry cavity top and bottom end
Heating tube be in heated condition, the carbon fiber bundle for skimming over heating pipe surface is heated by the heat radiation of heating tube effect
It is dry；The hot-air of dry cavity inner top a part is acted on through the force ventilation of return air fan simultaneously, is discharged by return air inlet
To in main air hose, the portion of air in main air hose is transported in preheating cavity by pre- hot air pipe, a part in main air hose
Air is mixed with the fresh air of fresh wind tube, is transported in dry cavity through circulation air hose, air outlet；Air circulation wind in dry cavity
The force ventilation of machine acts on, and carbon fiber bundle surface surrounding air is carried out heat convection effect and is dried, dry rear portion
The air for carrying hydrone heavier mass exports outside discharge shell through dry.
The beneficial effects of the present invention are:
(1) the present invention provides a kind of drying devices, can will carry out hot biography by carbon fiber bundle and dryer section roller surface
Heat exchange effect is led, carbon fiber bundle is acted on heating tube by heat radiation heat exchange, and carbon fiber bundle and the thermal convection of surrounding hot-air exchange heat
Effect, while more carbon fiber bundles carry out a variety of heat exchange modes, reach the drying effect to carbon fiber bundle, device drying efficiency is aobvious
It writes.
(2) it invention increases the setting to the carbon fiber circuit in drying device, greatly improves carbon fibre tow and exists
The residence time is short in drying device, and by reasonable Arrangement dryer section roller position, heating tube position, the two position is carried out most
The cooperation of big degree makes carbon fiber bundle and heating tube contact area reach maximum, improves carbon fiber bundle heat exchange efficiency.
(3) present invention had both been ensured in drying device by the way that main air hose, circulation air hose, fresh wind tube, dry outlet is arranged
Air-flow is unobstructed, and the air for carrying moisture can be smoothly discharged, while ensure that and recycle to the heat in drying device；
By the cooperation of main air hose and pre- hot air pipe, a preheating cavity is formed before drying device, carbon fiber bundle can be carried out just
A pre-dried is carried out before formula is dry, so that the partial moisture of carbon fiber surface is evaporated discharge, while making carbon fiber
Shu Benshen has certain temperature in advance, make it is subsequent to carbon fiber heating rate of drying faster, effect becomes apparent from；Carbon fiber bundle is certainly
Body portion of water is through reducing water evaporation quantity of the carbon fiber bundle in dry cavity, reducing with after drying process evaporation
Air humidity in dry cavity is reduced after long-time use to the requirement for cleaning in dry cavity, is also greatly protected
The service life of heating tube.
(4) present invention has added preheating cavity before dry cavity, has completely cut off cold air directly from carbon fiber bundle entrance one
With entering in drying device, the air to circulate in drying device is the hot-air recycled in air hose always, and it is empty to reduce preheating
The temperature difference of chamber moving air makes to preheat the temperature in cavity and keeps more constant state, and the drying efficiency of drying device is high.
Detailed description of the invention
Fig. 1 is schematic cross-sectional view of the invention.
Reference signs list: shell 1, preheating cavity 1-1, preheating cavity gas vent 1-11, dry cavity 1-2, drying enter
Mouth 2, dry outlet 3, partition 4, pass-through 4-1, preheating section roller 5, dryer section roller 6, heating tube 7, return air inlet 8, return air wind
Machine 9, main air hose 10, pre- hot air pipe 11, circulation air hose 12, fresh wind tube 13, circulating fan 14, air outlet 15, air-valve 16.
Specific embodiment
Clear to be more clear technical solution of the present invention, the present invention is described further with reference to the accompanying drawing,
The technical characteristic of any pair of technical solution of the present invention carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within guarantor of the present invention
Protect range.Being fixedly connected mentioned in the present embodiment, fixed setting, fixed structure are the molding of concrete one-time-concreting, weldering
The well-known technique known to a person skilled in the art such as connect.
Dryer section roller mentioned in the present invention is used to be produced by Shanghai Du Nasi mechanical & electronic equipment corporation, Ltd, model
The Electromechanic heating roller of D-GW-1000, the model Electromechanic heating roller have the corresponding controller being connected, structural principle and control
Principle processed is well-known technique known to the personnel of the field, is not repeated in the present invention principle.
In conjunction with attached drawing as it can be seen that a kind of high-strength carbon fiber production drying device, including it is shell 1, dry entrance 2, dry
Export 3, partition 4, preheating section roller 5, dryer section roller 6, heating tube 7, return air inlet 8, return air fan 9, main air hose 10, pre- hot wind
Pipe 11, circulation air hose 12, fresh wind tube 13, circulating fan 14, air outlet 15, air-valve 16；The shell 1 is in rectangular shape, is
Hollow structure；The dry entrance 2 is set to 1 side of shell, and it is another that the dry outlet 3 is set to the shell 1
Side；The partition 4 is set in the shell 1, and the partition 4 is equipped with pass-through 4-1, the partition 4 and 1 side of shell
Preheating cavity 1-1 is formed, the preheating cavity 1-1 two sides outer wall is equipped with preheating cavity gas vent 1-11；The preheating section roller 5
It is set to inside the preheating cavity 1-1,5 both ends of preheating section roller and the preheating cavity 5 are rotatablely connected；The partition
4 form dry cavity 1-2 with 1 other side of shell, and the dryer section roller 6 is set in the dry cavity 1-2, the drying
The section both ends roller 1-2 and the dry cavity 1-2 are rotatablely connected；The heating tube 7 is set to top in the dry cavity 1-2
The bottom end and；The return air inlet 8 is set to the top the dry cavity 1-2 side, and the return air fan 9 is set to the return air inlet
8 tops, and realized by fastener and be fixedly connected with return air inlet 8；The main air hose 10 is set to 9 top of return air fan,
The L-shaped structure of the main air hose 10；11 top of pre- hot air pipe and described main 10 one end of air hose are described vertically through connection
The top the preheating cavity 1-1 is run through in pre- 11 bottom end of hot air pipe, protrudes into preheating cavity 1-1；12 top of circulation air hose with
10 middle-end of main air hose runs through the top dry cavity 1-2, protrudes into dry vertically through connection, 12 bottom end of circulation air hose
In dry cavity 1-2；The fresh wind tube 13 is connected with the perforation of circulation 12 top side of air hose；The circulating fan 14 is set to institute
State circulation 12 bottom end side of air hose；The air outlet 15 is set to 14 side of circulating fan, and by fastener realize with
The circulating fan 14 is fixedly connected；The air-valve 15 is set to the pre- hot air pipe 11, circulation 12 top of air hose.
Further, preheating cavity gas vent 1-11 quantity described in every side is 16, each preheating cavity exhaust
Hole 1-11 is in waist-shaped hole structure.
Further, 5 quantity of preheating section roller is two, and two preheating section rollers 5 are in angularly disposed, each
The 5 both ends fitted bearing of preheating section roller and preheating cavity 1-1 are realized and are rotatablely connected.
Further, 6 quantity of dryer section roller is eight, and dryer section roller 6 described in every two is in angularly disposed, often
A 6 both ends fitted bearing of the dryer section roller and dry cavity 1-2 are realized and are rotatablely connected.
Further, the heating tube 7 uses carbon fiber heating tube.
Further, the return air inlet 8 is in up-narrow and down-wide structure.
Further, 11 bottom end of pre- hot air pipe is in up-narrow and down-wide structure.
Further, 12 side of circulation air hose fits in 4 side of partition, and passes through fastening with the partition 4
Part achieves a fixed connection.
Further, the air outlet 15 is in the wide structure in the narrow one end in one end, 15 position of air outlet and the dryer section
Roller height is adapted.
Further, the fastener is rivet, hex bolts, bolt, nut, screw, one in tapping screw
Kind is a variety of.
The working principle of the invention is:
Carbon fiber bundle passes through dry entrance 2 and enters in preheating cavity 1-1 in the present invention, and carbon fiber bundle passes through two preheating sections
5 transmission effect of roller, carbon fiber bundle form a broken line stroke in preheating cavity 1-1, and then carbon fiber bundle passes through pass-through
4-1 enters in dry cavity 1-2, and carbon fiber bundle passes through multiple 6 transmission effects of dryer section roller, and carbon fiber bundle is in dry cavity
Multiple broken line strokes are formed in 1-2, carbon fiber bundle is dried with 6 conduction of heat of dryer section roller, works as carbon fiber bundle
At the dry top cavity 1-2 and bottom end, with 7 keeping parallelism state of heating tube, carbon fiber bundle is finally transmitted to through dry outlet 3
Outside shell 1；The heating tube 7 of the dry top cavity 1-2 and bottom end is in heated condition, passes through the heat radiation effect pair of heating tube 7
The carbon fiber bundle for skimming over 7 surface of heating tube is thermally dried；The hot-air of dry cavity 1-2 inner top a part passes through back simultaneously
The force ventilation of wind blower 9 acts on, and is expelled in main air hose 10 by return air inlet 9, and the portion of air in main air hose 10 is passed through
Pre- hot air pipe 11 is transported in preheating cavity 1-1, and the portion of air in main air hose 10 is mixed with the fresh air of fresh wind tube 13, through following
Bostle pipe 12, air outlet 15 are transported in dry cavity 1-2；The force ventilation of air circulation fans 14 is made in dry cavity 1-2
With, carbon fiber bundle surface surrounding air is subjected to heat convection effect and is dried, dry rear portion carrying moisture protonatomic mass
Heavier air is discharged outside shell 1 through dry outlet 3.
The beneficial effects of the present invention are:
(1) the present invention provides a kind of drying devices, can will carry out hot biography by carbon fiber bundle and dryer section roller surface
Heat exchange effect is led, carbon fiber bundle is acted on heating tube by heat radiation heat exchange, and carbon fiber bundle and the thermal convection of surrounding hot-air exchange heat
Effect, while more carbon fiber bundles carry out a variety of heat exchange modes, reach the drying effect to carbon fiber bundle, device drying efficiency is aobvious
It writes.
(2) it invention increases the setting to the carbon fiber circuit in drying device, greatly improves carbon fibre tow and exists
The residence time is short in drying device, and by reasonable Arrangement dryer section roller position, heating tube position, the two position is carried out most
The cooperation of big degree makes carbon fiber bundle and heating tube contact area reach maximum, improves carbon fiber bundle heat exchange efficiency.
(3) present invention had both been ensured in drying device by the way that main air hose, circulation air hose, fresh wind tube, dry outlet is arranged
Air-flow is unobstructed, and the air for carrying moisture can be smoothly discharged, while ensure that and recycle to the heat in drying device；
By the cooperation of main air hose and pre- hot air pipe, a preheating cavity is formed before drying device, carbon fiber bundle can be carried out just
A pre-dried is carried out before formula is dry, so that the partial moisture of carbon fiber surface is evaporated discharge, while making carbon fiber
Shu Benshen has certain temperature in advance, make it is subsequent to carbon fiber heating rate of drying faster, effect becomes apparent from；Carbon fiber bundle is certainly
Body portion of water is through reducing water evaporation quantity of the carbon fiber bundle in dry cavity, reducing with after drying process evaporation
Air humidity in dry cavity is reduced after long-time use to the requirement for cleaning in dry cavity, is also greatly protected
The service life of heating tube.
(4) present invention has added preheating cavity before dry cavity, has completely cut off cold air directly from carbon fiber bundle entrance one
With entering in drying device, the air to circulate in drying device is the hot-air recycled in air hose always, and it is empty to reduce preheating
The temperature difference of chamber moving air makes to preheat the temperature in cavity and keeps more constant state, and the drying efficiency of drying device is high.
Claims (10)
1. a kind of high-strength carbon fiber production drying device, which is characterized in that including shell, dry entrance, dry outlet, every
Plate, preheating section roller, dryer section roller, heating tube, return air inlet, return air fan, main air hose, pre- hot air pipe, circulation air hose, fresh air
Pipe, circulating fan, air outlet, air-valve；The shell is in rectangular shape, is hollow structure；The dry entrance is set to institute
Shell side is stated, the dry outlet is set to the shell other side；The partition is set in the shell, the partition
It is equipped with pass-through, the partition and shell side form preheating cavity, and the preheating cavity two sides outer wall is equipped with preheating cavity
Gas vent；The preheating section roller is set to the preheating cavity inside, preheating section roller both ends and the preheating cavity
Rotation connection；The partition and the shell other side form dry cavity, and the dryer section roller is set in the dry cavity,
Dryer section roller both ends and the dry cavity are rotatablely connected；The heating tube be set in the dry cavity top and
Bottom end；The return air inlet is set to the dry cavity top side, and the return air fan is set to the return air inlet top, and
It is realized by fastener and is fixedly connected with return air inlet；The main air hose is set to the return air fan top, and the main air hose is in
L shape structure；Vertically through connection, institute is run through in the pre- hot air pipe bottom end for the pre- hot air pipe top and described main air hose one end
Preheating cavity top is stated, is protruded into preheating cavity；Circulated air tube top end and the main air hose middle-end are vertically through connection, institute
Circulated air tube bottom end is stated through the dry cavity top, is protruded into dry cavity；The fresh wind tube and circulated air tube top end one
Side perforation connection；The circulating fan is set to circulated air tube bottom end side；The air outlet is set to the circulated air
Machine side, and realized by fastener and be fixedly connected with the circulating fan；The air-valve is set to the pre- hot air pipe, circulation
Air hose top.
2. a kind of high-strength carbon fiber production drying device according to claim 1, which is characterized in that pre- described in every side
Hot cavity exhaust hole number is 16, and each preheating cavity gas vent is in waist-shaped hole structure.
3. a kind of high-strength carbon fiber production drying device according to claim 1, which is characterized in that the preheating section
Roller quantity is two, two preheating section rollers in angularly disposed, each preheating section roller both ends fitted bearing with
It preheats cavity and realizes rotation connection.
4. a kind of high-strength carbon fiber production drying device according to claim 1, which is characterized in that the dryer section
Roller quantity is eight, and dryer section roller described in every two is in angularly disposed, each dryer section roller both ends fitted bearing
It realizes and is rotatablely connected with dry cavity.
5. a kind of high-strength carbon fiber production drying device according to claim 1, which is characterized in that the heating tube
Using carbon fiber heating tube.
6. a kind of high-strength carbon fiber production drying device according to claim 1, which is characterized in that the return air inlet
In up-narrow and down-wide structure.
7. a kind of high-strength carbon fiber production drying device according to claim 1, which is characterized in that the pre- hot wind
Tube bottom end is in up-narrow and down-wide structure.
8. a kind of high-strength carbon fiber production drying device according to claim 1, which is characterized in that the circulated air
Pipe side fits in the partition side, and is achieved a fixed connection with the partition by fastener.
9. a kind of high-strength carbon fiber production drying device according to claim 1, which is characterized in that the air outlet
In the wide structure in the narrow one end in one end, the air outlet position and the dryer section roller height are adapted.
10. a kind of high-strength carbon fiber production drying device according to claim 1, which is characterized in that described
Fastener is one of rivet, hex bolts, bolt, nut, screw, tapping screw or a variety of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910191809.XA CN109990571A (en) | 2019-03-14 | 2019-03-14 | Drying device is used in a kind of production of high-strength carbon fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910191809.XA CN109990571A (en) | 2019-03-14 | 2019-03-14 | Drying device is used in a kind of production of high-strength carbon fiber |
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|---|---|
| CN109990571A true CN109990571A (en) | 2019-07-09 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910191809.XA Pending CN109990571A (en) | 2019-03-14 | 2019-03-14 | Drying device is used in a kind of production of high-strength carbon fiber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108579A (en) * | 2021-05-31 | 2021-07-13 | 韦俊 | Antibacterial drying device is used in non-woven fabrics production |
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| CN206875896U (en) * | 2017-07-06 | 2018-01-12 | 太和县太清纺织品原料有限公司 | Yarn drier |
| CN207214721U (en) * | 2017-09-04 | 2018-04-10 | 泉州市同兴反光材料有限公司 | A kind of reflective fabric drying unit |
| CN207662142U (en) * | 2017-10-31 | 2018-07-27 | 张家港锦亿化纤有限公司 | Device for drying chemical fiber based on conveyer belt |
| CN107726802A (en) * | 2017-11-21 | 2018-02-23 | 山东天睿玻纤复合材料有限公司 | A kind of glass fabric drying unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113108579A (en) * | 2021-05-31 | 2021-07-13 | 韦俊 | Antibacterial drying device is used in non-woven fabrics production |
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Application publication date: 20190709 |