CN203411789U - Device for producing polyacrylonitrile carbon fiber - Google Patents
Device for producing polyacrylonitrile carbon fiber Download PDFInfo
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- CN203411789U CN203411789U CN201320385260.6U CN201320385260U CN203411789U CN 203411789 U CN203411789 U CN 203411789U CN 201320385260 U CN201320385260 U CN 201320385260U CN 203411789 U CN203411789 U CN 203411789U
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Abstract
The utility model relates to a device for producing a polyacrylonitrile carbon fiber. The device comprises a sizing device, a drying device, and a shaping device, wherein the sizing device is used for sizing the carbon fiber; the drying device is used for drying the sized carbon fiber; the shaping device is used for shaping the dried carbon fiber; the sizing device comprises a sizing groove containing a serous fluid; a circulating pipeline is arranged at the outer side of the sizing groove; one end of the circulating pipeline is connected with the bottom of the sizing groove; the other end of the circulating pipeline is connected with the upper edge of the sizing groove; a circulating pump is arranged on the circulating pipeline; a guide roller and an immersing roller are arranged inside the sizing groove; the guide roller is partially immersed into the slurry liquid; the immersing roller is completely immersed into the slurry liquid; a reflux plate is arranged at the edge of the outlet of the sizing groove in an extension manner; an air purge device is fixed above the reflux plate. The device disclosed by the utility model is even to size, and good in tow shape; pollution on the carbon fiber caused by air is reduced in the sizing and drying processes; meanwhile, the work environment is improved; the working comfort of a worker is also improved.
Description
Technical field
The utility model belongs to polyacrylonitrile carbon fiber process units, particularly a kind of starching of polyacrylonitrile carbon fiber, dry and shaping equipment.
Background technology
Polyacrylonitrile carbon fiber has excellent mechanical property, in aviation field, Leisure Sport articles for use and dual-use high-tech area, be used widely, as also more and more extensive in the application in the fields such as bullet train, wind electricity blade, cable support core in infant industry field, become Yuhang aircraft to important substance guarantee and the promoting technology power of lightweight, high-performance and high reliability future development, belonged to dual-use high-tech new material.
Polypropylene carbon fibers preparation process comprises polymerizable raw material, spinning, pre-oxidation, charing, surface treatment, starching and the process such as dry.Starching and dry be last procedure in carbon fiber preparation process, the object of starching is rich carbon fiber convergence, ABRASION RESISTANCE, water absorption resistance etc., is convenient to the follow-up application of carbon fiber.
The starching uniformity of carbon fiber, the width of carbon fibre tow and appearance have important impact to carbon fiber subsequent applications.If carbon fiber starching amount is inhomogeneous, the width of carbon fibre tow and appearance irregularity, when being manufactured prepreg or being woven into fabric, its manufacturability can be poor, the form of prepreg and braided fabric is difficult to accurate control, and then impact finally meets the performance of material, current domestic carbon fibre, is especially greater than the domestic carbon fibre of 12K, the problems referred to above are very outstanding, become an important factor of restriction domestic carbon fibre quality.
In addition, domestic conventional carbon fiber starching drying equipment is relatively backward at present, and energy consumption is large, seriously polluted, the air-flow of drying oven entrance can not rationally be controlled, and in starching process, carbon fiber easily receives that outside air pollutes, can discharge from fire door containing humid gas in drying oven, affects production environment simultaneously.
Summary of the invention
The utility model is for the deficiencies in the prior art, and it is even that the utility model has designed a kind of starching, and tow form is good, reduces the pollution of air to carbon fiber in starching dry run, has also improved working environment simultaneously, has improved the comfort level of workman's work.
The utility model is achieved through the following technical solutions:
Polyacrylonitrile carbon fiber process units, it is characterized in that: comprise to the quetsch of carbon fiber starching, to the dry drying device of the carbon fiber after starching and shaping equipment that dried carbon fiber is shaped, described quetsch comprises the sizing groove that holds slurries, the arranged outside of sizing groove has circulation line, one end of circulation line is connected with the bottom of sizing groove, the other end is connected with the top edge of sizing groove, is provided with circulating pump on circulation line; In sizing groove, be provided with the guide roller of partial wetting in slurries and all infiltrate the submergence rollers in slurries, at the outlet edge of sizing groove, extend and be provided with back flow plate, described back flow plate top is fixed with air purging device.
The utility model carries out real-time circulation by circulation line and the circulating pump arranging to sizing liquor, guarantee the uniformity of the sizing liquor in sizing groove, guide roller partial wetting remains the infiltration of sizing liquor, prevented that sizing liquor from forming demulsification on the surface of guide roller, epoxy resin component after formation demulsification in sizing liquor can be bonded in roll surface and dodge, carbon fiber by time can form wrapping wire, affect follow-up production, the air purging device arranging can blow away the unnecessary sizing liquor of carbon fiber surface, the uniformity of carbon fiber surface slurries is improved, back flow plate is for continuing to reclaim to the slurries of blowing down, make slurry reflux in sizing groove.
Described drying device comprises dry body of heater, one side of dry body of heater is provided with import, corresponding opposite side is provided with outlet, in described dry body of heater, be divided into a plurality of dry sections, in the middle of each dry section, be interconnected, top at the dry body of heater near outlet is provided with dry gas entrance, at the top of the dry body of heater near entrance, be provided with containing humid gas and export, each described dry section is also provided with hot air circulating pipe device, described hot air circulating pipe device comprises the hot air circulation pipeline that is communicated with upper and lower, dry section, the heater that is provided with hot air circulation blower and hot blast is heated on described hot air circulation pipeline, the mobile mileage of the utility model dry gas is long, the performance of drying device maximal efficiency the effect of dry gas, the hot air circulation pipeline that each dry section arranges and the heater on pipeline are for keeping the temperature of hot blast, thereby the effect of keeping dry.
Described drying device also comprises the adjusting air channel that connects import and outlet, on described adjusting air channel, be provided with and wind blowed to the adjusting blower fan of entrance from outlet, regulate the adjustment control that is provided with control and regulation blower fan wind speed flow on blower fan, owing to discharging from the first dry section containing humid gas, the first dry section can be in negative pressure state, the 3rd region, dry section barotropic state, extraneous unclean air will enter in drying oven from fiber entry like this, pollute carbon fiber, and the 3rd the hot gas that contains certain humidity in dry section also can discharge and enter working environment from fiber outlet, environment has been caused to pollution, also wasted a part of heat, the adjusting air channel arranging, by adjusting, regulate the duty of blower fan, making fiber entry not have unholiness air to enter in stove does not enter in working environment containing humid gas with fiber outlet, then quality that carbon fiber is dry and the cleannes of working environment have been guaranteed.
The top of each dry section is provided with air distribution chamber, air distribution chamber below is provided with the first air distribution plate and the second air distribution plate, and the air return plate that is arranged on bottom, dry section, uniformly on the first described air distribution plate be provided with a plurality of air vents, it is large that the diameter of described air vent from left to right becomes successively.The the first air distribution plate arranging regulates the uniformity of the wind speed of whole dry section by the variation of air vent size.
Preferably, described air distribution chamber adopts right-angled trapezium air distribution chamber, trapezoidal air distribution chamber is inverted and is arranged, on the oblique waist of trapezoidal air distribution chamber, be provided with a plurality of gas outlets, the right angle waist of trapezoidal air distribution chamber is positioned at top, tiltedly waist is positioned at below, and hot air circulation pipeline is connected with the long top margin of trapezoidal air distribution chamber.
Preferably, described air distribution chamber adopts right-angled trapezium air distribution chamber, described trapezoidal air distribution chamber adopts the setting of droping to the ground, on the right angle waist of described trapezoidal air distribution chamber, be provided with a plurality of gas outlets, the right angle waist of trapezoidal air distribution chamber is positioned at below, tiltedly waist is positioned at top, and hot air circulation pipeline is connected with the long top margin of trapezoidal air distribution chamber.
The structure of above-mentioned two kinds of air distribution chamber is larger at the volume near the cavity of air approaching side, and the small volume away from the cavity of air approaching side, can effectively regulate the flow velocity of air, guarantees from the uniformity of the flow velocity of the air of gas outlet outflow.
Described shaping equipment comprises that the heating being arranged on installing plate opens fine roller group, the roller group that is extruded to shape and be cooled to forming roll group, the described roller group that is extruded to shape comprises format roll and lower forming roller, described lower forming roller is arranged on installing plate, upper format roll is arranged on governor motion, governor motion is arranged on installing plate, described governor motion comprises the vertically disposed guide rail being fixed on installing plate, the top of described guide rail is provided with entablature, between two guide rails, be provided with sliding shoe, upper format roll is connected on sliding shoe, on entablature, be provided with and promote the adjusting cylinders that sliding shoe slides up and down, the utility model can be adjusted the gap between format roll and lower forming roller according to actual needs, the thickness of the carbon fiber after extrusion modling is determined, the surface of the carbon fibre tow after extruding can become smooth simultaneously, original gap between single fiber also can disappear, improved the density of carbon fiber.
Described heating is opened fine roller group and is comprised that being arranged on a plurality of on installing plate opens fine roller, each is opened between fine roller by gear drive, a plurality of opening between fine roller shifts to install up and down, the described adjacent vertical range of opening the axle center of fine roller is less than out the diameter of fine roller, the described temperature of opening fine roller surface is 120 ℃～180 ℃, the utility model to adjacent open fine roller between distance limit, thereby guaranteed that carbon fiber is greater than 180 ° at the cornerite of opening on fine roller, cornerite is larger, is more convenient to the fibre of opening of carbon fibre tow.
The described forming roll group that is cooled to comprises a plurality of chill rolls that are arranged on installing plate, between each chill roll by gear drive, between described a plurality of chill rolls, shift to install up and down, and the vertical range in the axle center of described adjacent chill roll is greater than the diameter of chill roll, distance between adjacent chill roll limits, guaranteed that the cornerite of carbon fiber on chill roll is less than 180 °, no side carbon fibre tow likely produces the cold money of opening at this, and existing neat form is destroyed again.
In sum, the utlity model has following beneficial effect:
1, the utility model carries out real-time circulation by circulation line and the circulating pump arranging to sizing liquor, guarantee the uniformity of the sizing liquor in sizing groove, guide roller partial wetting remains the infiltration of sizing liquor, prevented that sizing liquor from forming demulsification on the surface of guide roller, epoxy resin component after formation demulsification in sizing liquor can be bonded in roll surface and dodge, carbon fiber by time can form wrapping wire, affect follow-up production, the air purging device arranging can blow away the unnecessary sizing liquor of carbon fiber surface, the uniformity of carbon fiber surface slurries is improved, back flow plate is for continuing to reclaim to the slurries of blowing down, make slurry reflux in sizing groove.
2, the mobile mileage of the utility model dry gas is long, the performance of drying device maximal efficiency the effect of dry gas, the hot air circulation pipeline that each dry section arranges and the heater on pipeline are for keeping the temperature of hot blast, thereby the effect of keeping dry, the adjusting air channel simultaneously arranging, by adjusting, regulate the duty of blower fan, make fiber entry not have unholiness air to enter in stove and fiber outlet does not enter in working environment containing humid gas, then guaranteed quality that carbon fiber is dry and the cleannes of working environment; The the first air distribution plate arranging in addition regulates the uniformity of the wind speed of whole dry section by the variation of air vent size, and the structure of two kinds of air distribution chamber of design is larger at the volume of the cavity near air approaching side, small volume away from the cavity of air approaching side, can effectively to the flow velocity of air, regulate the uniformity of the flow velocity of the air that assurance is flowed out from gas outlet;
3, the utility model can be adjusted the gap between format roll and lower forming roller according to actual needs, the thickness of the carbon fiber after extrusion modling is determined, the surface of the carbon fibre tow after extruding can become smooth simultaneously, original gap between single fiber also can disappear, improved the density of carbon fiber, control carbon fiber simultaneously and open the cornerite in fine roller group and chill roll group in heating, be conducive to opening fibre and preventing cold the open fibre of carbon fiber on chill roll of carbon fiber, avoid existing neat form again to be destroyed.
Accompanying drawing explanation
Fig. 1 is organigram of the present utility model;
Fig. 2 is the structural representation of drying device;
Fig. 3 is the cutaway view of drying device;
Fig. 4 is the structural representation of the first air distribution plate;
Fig. 5 is a kind of structural representation of air distribution chamber;
Fig. 6 is the structural representation of another kind of air distribution chamber;
In figure, 1 is circulation line, 2 is circulating pump, 3 is guide roller, 4 is submergence roller, 5 is sizing groove, 6 is air purging device, 7 is back flow plate, 8 is drying device, 81 is dry body of heater, 82 for exporting containing humid gas, 83 for regulating air channel, 84 for regulating blower fan, 841 is adjustment control, 85 is outlet, 86 is the second air distribution plate, 87 is the first air distribution plate, 871 is air vent, 88 is air return plate, 89 is import, 800 is hot air circulation pipeline, 801 is heater, 802 is hot air circulation blower, 803 is air distribution chamber, 9 for opening fine roller, 10 is installing plate, 11 is lower forming roller, 12 is sliding shoe, 13 is upper format roll, 14 is guide rail, 15 is adjusting cylinders, 16 is chill roll.
The specific embodiment
Below in conjunction with accompanying drawing contrast the utility model, be further explained.
Polyacrylonitrile carbon fiber process units as shown in Figure 1, it is characterized in that: comprise to the quetsch of carbon fiber starching, to the dry drying device of the carbon fiber after starching and shaping equipment that dried carbon fiber is shaped, described quetsch comprises the sizing groove 5 that holds slurries, the arranged outside of sizing groove 5 has circulation line 1, one end of circulation line 1 is connected with the bottom of sizing groove 5, the other end is connected with the top edge of sizing groove 5, is provided with circulating pump 2 on circulation line 5; In sizing groove 5, be provided with the guide roller of partial wetting in slurries 3 and all infiltrate the submergence rollers 4 in slurries, at the outlet edge of sizing groove 5, extend and be provided with back flow plate 7, described back flow plate 7 tops are fixed with air purging device 6.
The utility model carries out real-time circulation by circulation line and the circulating pump arranging to sizing liquor, guarantee the uniformity of the sizing liquor in sizing groove, guide roller partial wetting remains the infiltration of sizing liquor, prevented that sizing liquor from forming demulsification on the surface of guide roller, epoxy resin component after formation demulsification in sizing liquor can be bonded in roll surface and dodge, carbon fiber by time can form wrapping wire, affect follow-up production, the air purging device arranging can blow away the unnecessary sizing liquor of carbon fiber surface, the uniformity of carbon fiber surface slurries is improved, back flow plate is for continuing to reclaim to the slurries of blowing down, make slurry reflux in sizing groove.
Drying device as shown in Figures 2 and 3 comprises dry body of heater, one side of dry body of heater 81 is provided with import 89, corresponding opposite side is provided with outlet 85, in described dry body of heater 81, be divided into a plurality of dry sections, in the middle of each dry section, be interconnected, top at the dry body of heater near outlet is provided with dry gas entrance 811, at the top of the dry body of heater 81 near import, be provided with containing humid gas outlet 82, each described dry section is provided with hot air circulating pipe device, described hot air circulating pipe device comprises the hot air circulation pipeline 800 that is communicated with upper and lower, dry section, the heater 801 that is provided with hot air circulation blower 802 and hot blast is heated on described hot air circulation pipeline 800, the mobile mileage of the utility model dry gas is long, the performance of drying device maximal efficiency the effect of dry gas, the hot air circulation pipeline that each dry section arranges and the heater on pipeline are for keeping the temperature of hot blast, thereby the effect of keeping dry.
Described drying device also comprises the adjusting air channel 83 that connects import and outlet, on described adjusting air channel 83, be provided with and wind blowed to the adjusting blower fan 84 of entrance from outlet, regulate the adjustment control 841 that is provided with control and regulation blower fan wind speed flow on blower fan 84, owing to discharging from the first dry section containing humid gas, the first dry section can be in negative pressure state, the 3rd region, dry section barotropic state, extraneous unclean air will enter in drying oven from fiber entry like this, pollute carbon fiber, and the 3rd the hot gas that contains certain humidity in dry section also can discharge and enter working environment from fiber outlet, environment has been caused to pollution, also wasted a part of heat, the adjusting air channel arranging, by adjusting, regulate the duty of blower fan, making fiber entry not have unholiness air to enter in stove does not enter in working environment containing humid gas with fiber outlet, then quality that carbon fiber is dry and the cleannes of working environment have been guaranteed.
The top of each dry section is provided with air distribution chamber 803, air distribution chamber 803 belows are provided with the first air distribution plate 87 and the second air distribution plate 86, and the air return plate 88 that is arranged on bottom, dry section, uniform on the first described air distribution plate 87 is provided with a plurality of air vents 871, and the diameter of described air vent from left to right becomes large (as shown in Figure 4) successively.The the first air distribution plate arranging regulates the uniformity of the wind speed of whole dry section by the variation of air vent size.
Preferably, air distribution chamber 803 as shown in Figure 5 adopts right-angled trapezium air distribution chamber, trapezoidal air distribution chamber is inverted and is arranged, on the oblique waist of trapezoidal air distribution chamber, be provided with a plurality of gas outlets, the right angle waist of trapezoidal air distribution chamber is positioned at top, tiltedly waist is positioned at below, and hot air circulation pipeline is connected with the long top margin of trapezoidal air distribution chamber.
Preferably, air distribution chamber 803 as shown in Figure 6 adopts right-angled trapezium air distribution chamber, described trapezoidal air distribution chamber adopts the setting of droping to the ground, on the right angle waist of described trapezoidal air distribution chamber, be provided with a plurality of gas outlets, the right angle waist of trapezoidal air distribution chamber is positioned at below, tiltedly waist is positioned at top, and hot air circulation pipeline is connected with the long top margin of trapezoidal air distribution chamber.
The structure of above-mentioned two kinds of air distribution chamber 803 is larger at the volume of the cavity near air approaching side, small volume away from the cavity of air approaching side, can effectively to the flow velocity of air, regulate the uniformity of the flow velocity of the air that assurance is flowed out from gas outlet.
Described shaping equipment comprises that the heating being arranged on installing plate opens fine roller group, the roller group that is extruded to shape and be cooled to forming roll group, the described roller group that is extruded to shape comprises format roll 13 and lower forming roller 11, described lower forming roller 11 is arranged on installing plate 10, upper format roll 13 is arranged on governor motion, governor motion is arranged on installing plate 10, described governor motion comprises the vertically disposed guide rail 14 being fixed on installing plate 10, the top of described guide rail 14 is provided with entablature, between two guide rails 14, be provided with sliding shoe 12, upper format roll is connected on sliding shoe 12, on entablature, be provided with and promote the adjusting cylinders 15 that sliding shoe slides up and down, the utility model can be adjusted the gap between format roll and lower forming roller according to actual needs, the thickness of the carbon fiber after extrusion modling is determined, the surface of the carbon fibre tow after extruding can become smooth simultaneously, original gap between single fiber also can disappear, improved the density of carbon fiber.
Described heating is opened fine roller group and is comprised that being arranged on a plurality of on installing plate opens fine roller 9, each is opened between fine roller 9 by gear drive, a plurality of opening between fine roller 9 shifts to install up and down, the described adjacent vertical range of opening the axle center of fine roller is less than out the diameter of fine roller, the described temperature of opening fine roller surface is 120 ℃～180 ℃, the utility model to adjacent open fine roller between distance limit, thereby guaranteed that carbon fiber is greater than 180 ° at the cornerite of opening on fine roller, cornerite is larger, is more convenient to the fibre of opening of carbon fibre tow.
The described forming roll group that is cooled to comprises a plurality of chill rolls 16 that are arranged on installing plate, between each chill roll 16 by gear drive, between described a plurality of chill rolls 16, shift to install up and down, and the vertical range in the axle center of described adjacent chill roll 16 is greater than the diameter of chill roll, distance between adjacent chill roll limits, guaranteed that the cornerite of carbon fiber on chill roll is less than 180 °, no side carbon fibre tow likely produces the cold money of opening at this, and existing neat form is destroyed again.
In sum, the utlity model has following beneficial effect:
1, the utility model carries out real-time circulation by circulation line and the circulating pump arranging to sizing liquor, guarantee the uniformity of the sizing liquor in sizing groove, guide roller partial wetting remains the infiltration of sizing liquor, prevented that sizing liquor from forming demulsification on the surface of guide roller, epoxy resin component after formation demulsification in sizing liquor can be bonded in roll surface and dodge, carbon fiber by time can form wrapping wire, affect follow-up production, the air purging device arranging can blow away the unnecessary sizing liquor of carbon fiber surface, the uniformity of carbon fiber surface slurries is improved, back flow plate is for continuing to reclaim to the slurries of blowing down, make slurry reflux in sizing groove.
2, the mobile mileage of the utility model dry gas is long, the performance of drying device maximal efficiency the effect of dry gas, the hot air circulation pipeline that each dry section arranges and the heater on pipeline are for keeping the temperature of hot blast, thereby the effect of keeping dry, the adjusting air channel simultaneously arranging, by adjusting, regulate the duty of blower fan, make fiber entry not have unholiness air to enter in stove and fiber outlet does not enter in working environment containing humid gas, then guaranteed quality that carbon fiber is dry and the cleannes of working environment; The the first air distribution plate arranging in addition regulates the uniformity of the wind speed of whole dry section by the variation of air vent size, and the structure of two kinds of air distribution chamber of design is larger at the volume of the cavity near air approaching side, small volume away from the cavity of air approaching side, can effectively to the flow velocity of air, regulate the uniformity of the flow velocity of the air that assurance is flowed out from gas outlet;
3, the utility model can be adjusted the gap between format roll and lower forming roller according to actual needs, the thickness of the carbon fiber after extrusion modling is determined, the surface of the carbon fibre tow after extruding can become smooth simultaneously, original gap between single fiber also can disappear, improved the density of carbon fiber, control carbon fiber simultaneously and open the cornerite in fine roller group and chill roll group in heating, be conducive to opening fibre and preventing cold the open fibre of carbon fiber on chill roll of carbon fiber, avoid existing neat form again to be destroyed.
The utility model is not limited to described embodiment; those skilled in the art is not departing from spirit of the present utility model openly in scope; still can do some corrections or change, therefore the scope that rights protection scope of the present utility model limits with claims is as the criterion.
Claims (9)
1. polyacrylonitrile carbon fiber process units, it is characterized in that: comprise to the quetsch of carbon fiber starching, to the dry drying device of the carbon fiber after starching and shaping equipment that dried carbon fiber is shaped, described quetsch comprises the sizing groove that holds slurries, the arranged outside of sizing groove has circulation line, one end of circulation line is connected with the bottom of sizing groove, the other end is connected with the top edge of sizing groove, is provided with circulating pump on circulation line; In sizing groove, be provided with the guide roller of partial wetting in slurries and all infiltrate the submergence rollers in slurries, at the outlet edge of sizing groove, extend and be provided with back flow plate, described back flow plate top is fixed with air purging device.
2. polyacrylonitrile carbon fiber process units according to claim 1, it is characterized in that: described drying device comprises dry body of heater, one side of dry body of heater is provided with import, corresponding opposite side is provided with outlet, in described dry body of heater, be divided into a plurality of dry sections, in the middle of each dry section, be interconnected, top at the dry body of heater near outlet is provided with dry gas entrance, at the top of the dry body of heater near entrance, be provided with containing humid gas and export, each described dry section is also provided with hot air circulating pipe device, described hot air circulating pipe device comprises the hot air circulation pipeline that is communicated with upper and lower, dry section, the heater that is provided with hot air circulation blower and hot blast is heated on described hot air circulation pipeline.
3. polyacrylonitrile carbon fiber process units according to claim 2, it is characterized in that: described drying device also comprises the adjusting air channel that connects import and outlet, on described adjusting air channel, be provided with and wind blowed to the adjusting blower fan of entrance from outlet, regulate the adjustment control that is provided with control and regulation blower fan wind speed flow on blower fan.
4. polyacrylonitrile carbon fiber process units according to claim 2, it is characterized in that: the top of each dry section is provided with air distribution chamber, air distribution chamber below is provided with the first air distribution plate and the second air distribution plate, and the air return plate that is arranged on bottom, dry section, uniformly on the first described air distribution plate be provided with a plurality of air vents, it is large that the diameter of described air vent from left to right becomes successively.
5. polyacrylonitrile carbon fiber process units according to claim 4, it is characterized in that: described air distribution chamber adopts right-angled trapezium air distribution chamber, trapezoidal air distribution chamber is inverted and is arranged, on the oblique waist of trapezoidal air distribution chamber, be provided with a plurality of gas outlets, the right angle waist of trapezoidal air distribution chamber is positioned at top, tiltedly waist is positioned at below, and hot air circulation pipeline is connected with the long top margin of trapezoidal air distribution chamber.
6. polyacrylonitrile carbon fiber process units according to claim 4, it is characterized in that: described air distribution chamber adopts right-angled trapezium air distribution chamber, described trapezoidal air distribution chamber adopts the setting of droping to the ground, on the right angle waist of described trapezoidal air distribution chamber, be provided with a plurality of gas outlets, the right angle waist of trapezoidal air distribution chamber is positioned at below, tiltedly waist is positioned at top, and hot air circulation pipeline is connected with the long top margin of trapezoidal air distribution chamber.
7. polyacrylonitrile carbon fiber process units according to claim 1, it is characterized in that: described shaping equipment comprises that the heating being arranged on installing plate opens fine roller group, the roller group that is extruded to shape and be cooled to forming roll group, the described roller group that is extruded to shape comprises format roll and lower forming roller, described lower forming roller is arranged on installing plate, upper format roll is arranged on governor motion, governor motion is arranged on installing plate, described governor motion comprises the vertically disposed guide rail being fixed on installing plate, the top of described guide rail is provided with entablature, between two guide rails, be provided with sliding shoe, upper format roll is connected on sliding shoe, on entablature, be provided with and promote the adjusting cylinders that sliding shoe slides up and down.
8. polyacrylonitrile carbon fiber process units according to claim 7, it is characterized in that: described heating is opened fine roller group and comprised that being arranged on a plurality of on installing plate opens fine roller, each is opened between fine roller by gear drive, a plurality of opening between fine roller shifts to install up and down, the described adjacent vertical range of opening the axle center of fine roller is less than out the diameter of fine roller, and the described temperature of opening fine roller surface is 120 ℃～180 ℃.
9. polyacrylonitrile carbon fiber process units according to claim 7, it is characterized in that: the described forming roll group that is cooled to comprises a plurality of chill rolls that are arranged on installing plate, between each chill roll by gear drive, between described a plurality of chill rolls, shift to install up and down, and the vertical range in the axle center of described adjacent chill roll is greater than the diameter of chill roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320385260.6U CN203411789U (en) | 2013-06-28 | 2013-06-28 | Device for producing polyacrylonitrile carbon fiber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320385260.6U CN203411789U (en) | 2013-06-28 | 2013-06-28 | Device for producing polyacrylonitrile carbon fiber |
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| CN203411789U true CN203411789U (en) | 2014-01-29 |
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| CN201320385260.6U Expired - Lifetime CN203411789U (en) | 2013-06-28 | 2013-06-28 | Device for producing polyacrylonitrile carbon fiber |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334246A (en) * | 2013-06-28 | 2013-10-02 | 中简科技发展有限公司 | Sizing, drying and shaping device for polyacrylonitrile-based carbon fiber |
| CN106637761A (en) * | 2016-12-30 | 2017-05-10 | 哈尔滨天顺化工科技开发有限公司 | Carbon fiber middle sizing drying device |
| CN107930985A (en) * | 2017-12-04 | 2018-04-20 | 芜湖华烨新材料有限公司 | A kind of sizer |
| CN109972329A (en) * | 2019-03-14 | 2019-07-05 | 英鸿纳米科技股份有限公司 | A kind of dedicated production tooling of high-strength carbon fiber |
| CN110042585A (en) * | 2019-03-14 | 2019-07-23 | 英鸿纳米科技股份有限公司 | Device for sizing is used in a kind of production of high-strength carbon fiber |
-
2013
- 2013-06-28 CN CN201320385260.6U patent/CN203411789U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334246A (en) * | 2013-06-28 | 2013-10-02 | 中简科技发展有限公司 | Sizing, drying and shaping device for polyacrylonitrile-based carbon fiber |
| CN103334246B (en) * | 2013-06-28 | 2015-06-24 | 中简科技发展有限公司 | Sizing, drying and shaping device for polyacrylonitrile-based carbon fiber |
| CN106637761A (en) * | 2016-12-30 | 2017-05-10 | 哈尔滨天顺化工科技开发有限公司 | Carbon fiber middle sizing drying device |
| CN106637761B (en) * | 2016-12-30 | 2023-05-12 | 哈尔滨天顺化工科技开发有限公司 | Carbon fiber pilot sizing drying device |
| CN107930985A (en) * | 2017-12-04 | 2018-04-20 | 芜湖华烨新材料有限公司 | A kind of sizer |
| CN107930985B (en) * | 2017-12-04 | 2021-01-26 | 芜湖华烨新材料有限公司 | Gluing device |
| CN109972329A (en) * | 2019-03-14 | 2019-07-05 | 英鸿纳米科技股份有限公司 | A kind of dedicated production tooling of high-strength carbon fiber |
| CN110042585A (en) * | 2019-03-14 | 2019-07-23 | 英鸿纳米科技股份有限公司 | Device for sizing is used in a kind of production of high-strength carbon fiber |
| CN109972329B (en) * | 2019-03-14 | 2021-07-02 | 北京百年初心科技有限公司 | Special production frock of high strength carbon fiber |
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