CN103603159B - A kind of internal circulation type carbon fiber drying oven - Google Patents
A kind of internal circulation type carbon fiber drying oven Download PDFInfo
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- CN103603159B CN103603159B CN201310572993.5A CN201310572993A CN103603159B CN 103603159 B CN103603159 B CN 103603159B CN 201310572993 A CN201310572993 A CN 201310572993A CN 103603159 B CN103603159 B CN 103603159B
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Abstract
The present invention relates to carbon fiber processing technique field, particularly relate to a kind of internal circulation type carbon fiber drying oven.This carbon fiber drying oven comprises body of heater, blower fan, air channel, heater and guide wire means, the import of the blower fan of body of heater blowing side is between the inner casing and shell of body of heater, the outlet of blower fan is towards in body of heater, air channel is arranged between body of heater inside and outside shell, in air channel, heater is set, the outlet air end in air channel is connected with the import of blower fan, the air intake in air channel is communicated with the air outlet of body of heater air side, through body of heater inner chamber after such gas blows out from the outlet of blower fan, then enter in air channel through body of heater air outlet, after in air channel, gas is heated, blower fan is entered through fan inlet, the Inner eycle of gas circulation is formed in body of heater, compact conformation, and scattering and disappearing of gas heat in body of heater can be reduced, reduce energy consumption, improve drying efficiency.
Description
Technical field
The present invention relates to carbon fiber processing technique field, particularly relate to a kind of internal circulation type carbon fiber drying oven.
Background technology
Carbon fiber is a kind of new material, has low-density, high strength, the advantage such as high temperature resistant, corrosion-resistant, has been widely used in the fields such as space flight and aviation, boats and ships, automobile.Surface treatment of carbon fibers is the important step in carbon fiber production process, it comprises electrolytic surface process, washing, drying, starching and dry five steps, wherein carrying out dry process to the carbon fiber bundle after starching process is a very important step, it can be made to shape, then rolling.Drying oven be to starching after the withering visual plant of carbon fibre tow, carbon fiber drying oven in the market also exists many shortcomings, is mainly manifested in floor space large, high energy consumption, the shortcomings such as drying efficiency is low.
Therefore, for above deficiency, the invention provides a kind of internal circulation type carbon fiber drying oven.
Summary of the invention
(1) technical problem that will solve
The object of this invention is to provide a kind of compact conformation, low energy consumption, internal circulation type carbon fiber drying oven that drying efficiency is high.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of internal circulation type carbon fiber drying oven, it comprises body of heater, blower fan, air channel, heater and guide wire means, blower fan is arranged in the housing of body of heater blowing side, the import of blower fan is between the inner casing and shell of body of heater, the outlet of blower fan is towards in body of heater, air outlet is provided with the dry inner casing of relative body of heater air side, side of body of heater, air channel is arranged between body of heater inside and outside shell, the outlet air end in air channel is connected with the import of blower fan, the air intake in air channel is communicated with the air outlet of body of heater air side, heater is arranged in air channel, it is relative with body of heater wire vent side that body of heater enters a side, and body of heater to enter a side and body of heater wire vent side side of all drying with body of heater adjacent, body of heater enters a side and body of heater wire vent side and all arranges guide wire means.
Wherein, described blower fan is double suction fan, and described air channel comprises upper air duct and lower air duct, and the upper inlet of double suction fan is communicated with the outlet air end of upper air duct, the lower inlet of double suction fan is communicated with the outlet air end of lower air duct, and upper air duct is all communicated with the air outlet of body of heater air side with the air intake of lower air duct.
Wherein, the outlet of blower fan is connected with the blowing fan housing of involute, is disposed with deflection plate and porous plate in blowing fan housing.
Wherein, the air outlet of body of heater air side is provided with the two-way air guide hole of central opening, and the both sides of two-way air guide hole are horn-like, and the inner side of two-way air guide hole is connected with the air draught fan housing of involute, arranges woven wire in air draught fan housing.
Wherein, the blowing side of described body of heater is provided with the blowdown pipe be communicated with furnace interior, and the air side of body of heater is provided with the flue gas leading be communicated with air channel, and blowdown pipe and flue gas leading are respectively arranged with push-pull valve.
Wherein, temperature thermocouple is provided with in body of heater.
Wherein, also comprise controller, heater, temperature thermocouple and double suction fan are all connected with controller.
Wherein, the guide wire means of guide wire means and body of heater wire vent side that body of heater enters a side is oppositely arranged, described guide wire means comprises guide support and is arranged on the guide roller on guide support, and carbon fibre tow is connected to body of heater through body of heater and enters on the guide roller of a side and body of heater wire vent side.
Wherein, guide roller is arranged on guide support by bearing, and guide support is provided with slide rail, and bearing block is arranged on slide rail.
Wherein, body of heater enters a side and is provided with a pair extruding rubber roll, and one end of carbon fibre tow is between two extruding rubber rolls, and the below of extruding rubber roll is provided with liquid dish.
(3) beneficial effect
Technique scheme tool of the present invention has the following advantages: in internal circulation type carbon fiber drying oven provided by the invention, the import of the blower fan of body of heater blowing side is between the inner casing and shell of body of heater, the outlet of blower fan is towards in body of heater, the inner casing of the body of heater air side relative with blowing side is provided with air outlet, air channel is arranged between body of heater inside and outside shell, in air channel, heater is set, the outlet air end in air channel is connected with the import of blower fan, the air intake in air channel is communicated with the air outlet of body of heater air side, through body of heater inner chamber after such gas blows out from the outlet of blower fan, then the air outlet through body of heater air side enters in the air channel be arranged between inner and outer shell, after in air channel, gas is heated, blower fan is entered through fan inlet, the Inner eycle of gas circulation is formed in body of heater, compact conformation, and scattering and disappearing of gas heat in body of heater can be reduced, reduce energy consumption, improve drying efficiency, simultaneously, enter a side and body of heater wire vent side at body of heater and guide wire means is set, in carbon fibre tow and furnace chamber, the flow direction of gas intersects, the drying efficiency of carbon fibre tow can be improved.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of embodiment of the present invention internal circulation type carbon fiber drying oven;
Fig. 2 is the left view of embodiment of the present invention internal circulation type carbon fiber drying oven;
Fig. 3 is the top view of embodiment of the present invention internal circulation type carbon fiber drying oven.
In figure, 1: blowdown pipe; 2: lower air duct; 3: double suction fan; 4: temperature thermocouple; 5: deflection plate; 6: electric heater; 7: porous plate; 8: blowing fan housing; 9: upper air duct; 11: body of heater; 13: hanger; 14: air draught fan housing; 15: two-way air guide hole; 16: flue gas leading; 17: liquid dish; 18: extruding rubber roll; 19: guide roller; 20: guide support; 21: carbon fibre tow.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
As depicted in figs. 1 and 2, internal circulation type carbon fiber drying oven provided by the invention comprises rectangle body of heater 11, double suction fan 3, upper air duct 9, lower air duct 2, electric heater 6 and guide roller 19, double suction fan 3 is arranged on body of heater 11 and dries in the housing in side (left side), the import of double suction fan 3 is between the inner casing and shell of body of heater 11, the outlet of double suction fan 3 is towards in body of heater 11, air outlet is provided with the dry inner casing of relative body of heater 11 air side (right side), side of body of heater 11, upper air duct 9 and lower air duct 2 are arranged between body of heater 11 inside and outside shell, particularly, upper air duct 9 is arranged on the upside of body of heater 11, lower air duct 2 is arranged on the downside of body of heater 11, the upper inlet of double suction fan 3 is communicated with the outlet air end of upper air duct 9, the lower inlet of double suction fan 3 is communicated with the outlet air end of lower air duct 2, the air intake of upper air duct 9 and lower air duct 2 is positioned at the air outlet place on the inner casing of body of heater 11 air side, and be communicated with this air outlet, electric heater 6 is arranged in air channel, to give gas-heated, body of heater 11 enters a side (front side) and body of heater 11 wire vent side (rear side) and is provided with guide roller 19, particularly, multiple guide roller 19 is arranged on guide support 20, carbon fibre tow 21 enters around body of heater 11 on the guide roller 19 of a side and body of heater 11 wire vent side through body of heater 11, the guide roller 19 of guide roller 19 and body of heater 11 wire vent side that body of heater 11 enters a side is oppositely arranged, carbon fibre tow 21 is connected to body of heater 11 through body of heater 11 and enters on the guide roller 19 of a side and body of heater 11 wire vent side.
Certainly, in such scheme, an air channel also can be set, correspondingly, also can body of heater 11 dry side (left side) housing in a single-suction blower fan is set.
In the present invention, through body of heater 11 inner chamber after gas blows out from the outlet of double suction fan 3, then the air outlet through body of heater 11 air side enters between inner and outer shell, form two strands of air-flows, these two strands of air-flow wind are not through upper air duct 9 and lower air duct 2, enter in blower fan, thus in body of heater 11, namely form the Inner eycle of gas circulation, body of heater 11 compact conformation can be made like this, and scattering and disappearing of gas heat in body of heater 11 can be reduced, simultaneously, enter a side and body of heater 11 wire vent side at body of heater 11 and guide roller 19 is set, carbon fibre tow 21 intersects with the flow direction of gas in furnace chamber, the drying efficiency of carbon fibre tow 21 can be improved, and multiple guide roller 19 is set on guide support 20, carbon fibre tow 21 is S-type around on guide roller 19, repeatedly can enter body of heater 11 by heat drying, and then the drying efficiency of drying oven can be improved.
In order to dredging flow better with blow to carbon fibre tow 21 with making gas uniform, be connected with the blowing fan housing 8 of involute in the outlet of double suction fan 3, in blowing fan housing 8, be provided with deflection plate and vertical porous plate 7; Simultaneously in order to wind gathering and a point wind better, the air outlet of body of heater 11 air side is provided with the two-way air guide hole 15 of central opening, and the both sides of two-way air guide hole 15 are horn-like, and the inner side of two-way loudspeaker is connected with involute air draught fan housing 14; If carbon fibre tow 21 starching is uneven, unsized part carbon fibre tow 21 can scatter, some waste silks are produced like this in furnace chamber, these waste silks enter one side not easy to clean behind air channel, be provided with steel wire in air draught fan housing 14 on the other hand, can prevent the waste silk produced in furnace chamber from entering air channel.
Further, in body of heater 11, be provided with temperature thermocouple 4, the temperature in furnace chamber can be measured; Simultaneously, the present invention also comprises a controller, be arranged in the switch board of body of heater 11 side, in electric heater 6, IGCT is installed, electric heater 6, temperature thermocouple 4 are all connected with controller, can monitor the temperature in body of heater 11 by controller, when temperature is on the low side, control the electric heater 6 in air channel by controller, regulate temperature; Be provided with frequency converter in double suction fan 3, double suction fan 3 is connected with controller, can be controlled the air quantity of blower fan by controller.
Further, the blowing side of described body of heater 11 is provided with the blowdown pipe 1 be communicated with body of heater 11 inside, and can fill into fresh air in phase body of heater 11, the air side of body of heater 11 is provided with the flue gas leading 16 be communicated with air channel, portion can be discharged body of heater 11.Wherein, blowdown pipe 1 and flue gas leading 16 are respectively arranged with push-pull valve.
Particularly, guide roller 19 is arranged on guide support 20 by bearing, and guide support 20 is provided with slide rail, and bearing block is arranged on slide rail, can realize the adjustable of guide roller 19 position like this.
As shown in Figures 2 and 3, waste to prevent sizing liquor, avoid environmental pollution, enter a side at body of heater 11 and be provided with a pair extruding rubber roll 18, extruding rubber roll 18 is arranged on a support, one end of carbon fibre tow 21 is between two extruding rubber rolls 18, and the below of extruding rubber roll 18 is provided with liquid dish 17, and the sizing liquor that extruding rubber roll 18 extruded carbon fibre bundle 21 produces just in time is dropped in liquid dish 17.
Further, corner, body of heater 11 top is provided with hanger 13, facilitates lifting and the movement of body of heater 11.
In sum, in internal circulation type carbon fiber drying oven provided by the invention, by air channel being arranged between body of heater 11 inside and outside shell, the outlet air end in air channel is connected with the import of blower fan, the air intake in air channel is communicated with the air outlet of body of heater 11 air side, forms the Inner eycle of gas circulation, compact conformation in body of heater 11, and scattering and disappearing of gas heat in body of heater 11 can be reduced, reduce energy consumption; Arrange guide wire means by entering a side and body of heater 11 wire vent side at body of heater 11, carbon fibre tow 21 intersects with the flow direction of gas in furnace chamber, can improve the drying efficiency of carbon fibre tow 21; By arranging multiple guide roller 19 on guide support 20, carbon fibre tow 21 can be S-type around on guide roller 19, thus carbon fibre tow 21 repeatedly can enter body of heater 11 by heat drying, can further improve the drying efficiency of drying oven.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (8)
1. an internal circulation type carbon fiber drying oven, it is characterized in that: it comprises body of heater, blower fan, air channel, heater and guide wire means, blower fan is arranged in the housing of body of heater blowing side, the import of blower fan is between the inner casing and shell of body of heater, the outlet of blower fan is towards in body of heater, air outlet is provided with the dry inner casing of relative body of heater air side, side of body of heater, air channel is arranged between body of heater inside and outside shell, the outlet air end in air channel is connected with the import of blower fan, the air intake in air channel is communicated with the air outlet of body of heater air side, heater is arranged in air channel, it is relative with body of heater wire vent side that body of heater enters a side, and body of heater to enter a side and body of heater wire vent side side of all drying with body of heater adjacent, body of heater enters a side and body of heater wire vent side and all arranges guide wire means,
Described blower fan is double suction fan, described air channel comprises upper air duct and lower air duct, the upper inlet of double suction fan is communicated with the outlet air end of upper air duct, and the lower inlet of double suction fan is communicated with the outlet air end of lower air duct, and upper air duct is all communicated with the air outlet of body of heater air side with the air intake of lower air duct;
The air outlet of body of heater air side is provided with the two-way air guide hole of central opening, and the both sides of two-way air guide hole are horn-like, and the inner side of two-way air guide hole is connected with the air draught fan housing of involute, arranges woven wire in air draught fan housing.
2. carbon fiber drying oven according to claim 1, is characterized in that: the outlet of blower fan is connected with the blowing fan housing of involute, is disposed with deflection plate and porous plate in blowing fan housing.
3. carbon fiber drying oven according to claim 1, it is characterized in that: the blowing side of described body of heater is provided with the blowdown pipe be communicated with furnace interior, the air side of body of heater is provided with the flue gas leading be communicated with air channel, and blowdown pipe and flue gas leading are respectively arranged with push-pull valve.
4. carbon fiber drying oven according to claim 1, is characterized in that: be provided with temperature thermocouple in body of heater.
5. carbon fiber drying oven according to claim 4, is characterized in that: also comprise controller, and heater, temperature thermocouple and double suction fan are all connected with controller.
6. the carbon fiber drying oven according to any one of claim 1-5, it is characterized in that: the guide wire means of guide wire means and body of heater wire vent side that body of heater enters a side is oppositely arranged, described guide wire means comprises guide support and is arranged on the guide roller on guide support, and carbon fibre tow is connected to body of heater through body of heater and enters on the guide roller of a side and body of heater wire vent side.
7. carbon fiber drying oven according to claim 6, is characterized in that: guide roller is arranged on guide support by bearing, and guide support is provided with slide rail, and bearing block is arranged on slide rail.
8. carbon fiber drying oven according to claim 6, is characterized in that: body of heater enters a side and is provided with a pair extruding rubber roll, and one end of carbon fibre tow is between two extruding rubber rolls, and the below of extruding rubber roll is provided with liquid dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310572993.5A CN103603159B (en) | 2013-11-15 | 2013-11-15 | A kind of internal circulation type carbon fiber drying oven |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310572993.5A CN103603159B (en) | 2013-11-15 | 2013-11-15 | A kind of internal circulation type carbon fiber drying oven |
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| CN103603159A CN103603159A (en) | 2014-02-26 |
| CN103603159B true CN103603159B (en) | 2015-12-02 |
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| CN201310572993.5A Active CN103603159B (en) | 2013-11-15 | 2013-11-15 | A kind of internal circulation type carbon fiber drying oven |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106337255B (en) * | 2015-11-29 | 2018-11-20 | 泰兴市智谷科技孵化器中心 | fibre dryer |
| CN106653618B (en) * | 2016-09-25 | 2019-01-08 | 江苏餐加科技有限公司 | A kind of integrated antenna package dispensing room |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201497310U (en) * | 2009-08-25 | 2010-06-02 | 杭州萧山天成机械有限公司 | Split-level furnace body for tunneled yarn drying furnace |
| CN202648329U (en) * | 2012-03-21 | 2013-01-02 | 上海联川自动化科技有限公司 | Drying device for starched carbon fiber |
| CN103388186A (en) * | 2012-05-09 | 2013-11-13 | 邵阳纺织机械有限责任公司 | Tow drying device |
| CN203224110U (en) * | 2013-03-24 | 2013-10-02 | 仪征市四方轻纺机械有限公司 | Rotary screen drier |
| CN103212741B (en) * | 2013-05-07 | 2015-08-19 | 无锡华联科技集团有限公司 | The synchronous divided edge molding machine production line in numerical control steel plate double four sides |
| CN203559253U (en) * | 2013-11-15 | 2014-04-23 | 蓝星(北京)化工机械有限公司 | Internal circulation type carbon fiber drying furnace |
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