CN103752482B - Coating machine oven system - Google Patents
Coating machine oven system Download PDFInfo
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- CN103752482B CN103752482B CN201410011581.9A CN201410011581A CN103752482B CN 103752482 B CN103752482 B CN 103752482B CN 201410011581 A CN201410011581 A CN 201410011581A CN 103752482 B CN103752482 B CN 103752482B
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Abstract
The invention discloses a coating machine oven system comprising an infrared heating unit and a steam heating unit arranged in succession. The infrared heating unit comprises a plurality of infrared heating tubes. The steam heating unit comprises an intake passage, an air heating cavity, a base material heating cavity, an exhaust passage and a return air passage; a heating coil is disposed in the air heating cavity; an upper nozzle and a lower nozzle are disposed in the base material heating cavity; air enters the air heating cavity from the intake passage; the heating coil with steam heats up the air in the air heating cavity; the heated air is blown out of an air outlet of the upper nozzle and an air outlet of the lower nozzle; base material successively passes by one side of the infrared heating tubes between the upper nozzle and the lower nozzle; part of the air in the base material heating cavity is discharged from the exhaust passage, and the other part of the air returns from the return air passage to the intake passage. The coating machine oven system has the advantages that preheating is not required, heat conversion efficiency is high, energy consumption is low and temperature is even.
Description
Technical field
The present invention relates to a kind of coating machine baking oven system.
Background technology
When producing electrode, need electrode coated material on base material, and electrode coated material require is realized by coating machine on base material, coating machine comprises slurry tank, applicator roll, doctor roll and baking oven, after slurry adds slurry tank to, applicator roll and doctor roll work, base material is driven by applicator roll and applies spreading mass by doctor roll, then the base material after applying slurry is dried by baking oven, obtain finished electrode, at present, baking oven on coating machine generally adopts electrical heating, namely heating wire is adopted to add hot-air, then the air after heating is blowed to the surface of the base material after coating slurry, base material is dried, this electrically heated baking oven, the efficiency of heating surface is lower, energy consumption is larger, in baking oven, heat is uneven, easily occur that a base material part is not dried, the problem that a part is overheated, and above-mentioned baking oven before use, need to preheat, need after air heat to design temperature, above-mentioned baking oven just can be brought into use to dry base material.
Summary of the invention
Technical problem to be solved by this invention is, provide do not need to carry out to preheat, heat conversion efficiency is higher, energy consumption is lower, the coating machine baking oven system of homogeneous temperature.
For solving the problems of the technologies described above, coating machine baking oven system provided by the invention, it comprises the infrared heating unit and steam heating unit that set gradually, described infrared heating unit comprises many infrared ray heating tubes, described steam heating unit comprises air intake passage, air heat chamber, base material heating chamber, air exhaust passage and return air channel, one end of air intake passage is communicated with outside atmosphere, the other end of air intake passage is communicated with air heat chamber, air heat is provided with heat(ing) coil in chamber, one end of heat(ing) coil is the steam inlet be connected with vapour source, the other end of heat(ing) coil is steam (vapor) outlet, the outer wall of heat(ing) coil is provided with multiple fin, top nozzle and lower nozzle is provided with in base material heating chamber, what top nozzle was relative with on lower nozzle is provided with several air outlets, top nozzle is communicated with air heat chamber by upper air duct, lower nozzle is communicated with air heat chamber by lower air duct, one end of air exhaust passage is communicated with base material heating chamber, the other end of air exhaust passage is communicated with outside atmosphere, one end of return air channel is communicated with base material heating chamber, the other end of return air channel is communicated with air intake passage, air intake passage and exhaust passage are equipped with blower fan, air intake passage, exhaust passage, return air channel, upper air duct and lower air duct are equipped with volume damper, base material is successively from the side of many infrared ray heating tubes, pass between top nozzle and lower nozzle.
After adopting above structure, the present invention compared with prior art, has following advantage:
When base material is dried, base material is first through infrared heating unit, base material is carried out first time oven dry by infrared ray heating tube by the mode of heating using microwave, owing to just can heat base material immediately after infrared ray heating tube startup, like this, baking oven system preheats with regard to not needing, baking oven system is started while coating machine is opened, then base material is through steam heating unit, hot-air is blowed to two surfaces of base material by air outlet on top nozzle and lower nozzle respectively, carry out second time to base material to dry, this completes the baking operation of base material, present invention employs infrared heating and steam-heated mode, compared to electrical heating, its heat conversion efficiency is higher, and energy consumption is lower, when drying base material, temperature is also comparatively even, avoid occurring that a base material part is not dried, the problem that a part is overheated.
As improvement, the steam inlet place of described heat(ing) coil is provided with valve, be provided with temperature sensor in air heat chamber or upper air duct or lower air duct, the signal output part of temperature sensor is electrically connected with the input of a controller, and the output of controller is electrically connected with the signal input part of valve.Like this, the air themperature after heating can be detected by temperature sensor, if hot air temperature does not reach design temperature, then by-pass valve control is opened, heat(ing) coil continues to heat air, if hot air temperature exceedes design temperature, by-pass valve control is closed, and heat(ing) coil stops heating air, can realize the automatic control of air themperature.
As improvement, described air exhaust passage is 1:4 with the ratio of the gas flow of return air channel.Now, the air of being discharged by air exhaust passage is less, and make thermal losses less, energy consumption is less, and better to the drying effect of base material, there will not be overheated problem.
As improvement, be provided with the first air cleaner in described air intake passage, upper air duct, pipeline between lower air duct and base material heating chamber are provided with the second air cleaner.Like this, first air cleaner can carry out first time and filter to the air from air intake passage inspiration, second air cleaner can carry out second time and filter to the air after heating, like this, just twice filtration is carried out to the air in steam heating unit, can ensure to filter out the impurity in air completely, make the air of producing by boasting from the air outlet of top nozzle and lower nozzle free from foreign meter, impurities adhere can be avoided to substrate surface to affect the quality of finished electrode.
Accompanying drawing explanation
Fig. 1 is the structural representation of infrared heating unit;
Fig. 2 is the structural representation of steam heating unit.
Wherein, 1, infrared heating pipe; 2, slider roller; 3, base material; 4, air intake passage; 5, air heat chamber; 6, lower air duct; 7, upper air duct; 8, air exhaust passage; 9, return air channel; 10, lower nozzle; 11, top nozzle; 12, air outlet; 13, base material heating chamber; 14, volume damper; 15, blower fan; 16, temperature sensor; 17, valve; 18, heat(ing) coil; 19, fin; 20, steam inlet; 21, steam (vapor) outlet; 22, the first air cleaner; 23, the second air cleaner.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in more detail.
Coating machine baking oven system of the present invention, comprise the infrared heating unit and steam heating unit that set gradually, infrared heating unit is arranged on the forward part of baking oven system, steam heating unit is arranged on the rear section of baking oven system, base material first through infrared heating unit, and then through steam heating unit.
As shown in Figure 1, described infrared heating unit comprises many infrared ray heating tubes 1, many infrared ray heating tubes 1 be arranged in parallel and are positioned in same level, the below of many infrared ray heating tubes 1 is provided with multiple slider roller 2, multiple slider roller 2 is positioned in same level, and base material 3 is forward slip on slider roller 2.
As shown in Figure 2, described steam heating unit comprises air intake passage 4, air heat chamber 5, base material heating chamber 13, air exhaust passage 8 and return air channel 9, one end of air intake passage 4 is communicated with outside atmosphere, the other end of air intake passage 4 is communicated with air heat chamber 5, heat(ing) coil 18 is provided with in air heat chamber 5, one end of heat(ing) coil 18 is the steam inlet 20 be connected with vapour source, the other end of heat(ing) coil 18 is steam (vapor) outlet 21, the outer wall of heat(ing) coil 18 is provided with multiple fin 19, top nozzle 11 and lower nozzle 10 is provided with in base material heating chamber 13, what top nozzle 11 was relative with on lower nozzle 10 is provided with several air outlets 12, top nozzle 11 is positioned at the top of lower nozzle 10, air outlet 12 on top nozzle 11 is arranged downwards, air outlet 12 on lower nozzle 10 is upwards arranged, air outlet 12 quantity on air outlet 12 on top nozzle 11 and lower nozzle 10 is equal and arrange one to one, top nozzle 11 is communicated with air heat chamber 5 by upper air duct 7, lower nozzle 10 is communicated with air heat chamber 5 by lower air duct 6, one end of air exhaust passage 8 is communicated with base material heating chamber 13, the other end of air exhaust passage 8 is communicated with outside atmosphere, one end of return air channel 9 is communicated with base material heating chamber 13, the other end of return air channel 9 is communicated with air intake passage 4, air intake passage 4 and exhaust passage 8 are equipped with blower fan 15, air intake passage 4, exhaust passage 8, return air channel 9, upper air duct 7 and lower air duct 6 are equipped with volume damper 14, base material 3 is successively from the side of many infrared ray heating tubes 1, pass between top nozzle 11 and lower nozzle 10, that is base material 3 is first slipped over by the below of slider roller 2 from infrared ray heating tube 1, now, infrared ray heating tube 1 carries out heating, drying by the mode of heating using microwave to base material 3, then base material 3 passes between top nozzle 11 and lower nozzle 10, now blow out hot-air from the air outlet 12 top nozzle 11 and lower nozzle 10, heating, drying is carried out to two surfaces of base material 3.
Steam inlet 20 place of described heat(ing) coil 18 is provided with valve 17, temperature sensor 16 is provided with in air heat chamber 5 or upper air duct 7 or lower air duct 6, the signal output part of temperature sensor 16 is electrically connected with the input of a controller, and the output of controller is electrically connected with the signal input part of valve 17.
During steam heating unit work, by the blower fan 15 on air intake passage 4 by air intake in air heat chamber 5, simultaneously, valve 17 is opened, steam enters in heat(ing) coil 18, the heat of steam passes to the air in air heat chamber 5 by fin 19, air in air heat chamber 5 is heated, air after heating is transported to top nozzle 11 respectively by upper air duct 7, lower nozzle 10 is transported to by lower air duct 6, top nozzle 11 and lower nozzle 10 blow out hot-air respectively by respective air outlet 12, respectively heating, drying is carried out to two surfaces of base material 3, and the air part in base material heating chamber 13 is discharged to the outside in air by air exhaust passage 8, another part is got back to air intake passage 4 by return air channel 9 and is carried out circulating-heating, air exhaust passage 8 is provided with the blower fan 15 for being discharged by air, air intake passage 4, exhaust passage 8, return air channel 9, upper air duct 7 and lower air duct 6 are equipped with volume damper 14, volume damper 14 can to air intake passage 4, exhaust passage 8, return air channel 9, the air mass flow of upper air duct 7 and lower air duct 6 regulates.
Temperature sensor 16 can detect the temperature by the air after heat(ing) coil 18 heating, when hot air temperature being detected lower than setting value, opened by controller by-pass valve control 17, to proceed heating to the air in air heat chamber 5, when detecting that hot air temperature reaches or exceeds setting value, closed by controller by-pass valve control 17, stop heating the air in air heat chamber 5.
Described air exhaust passage 8 is 1:4 with the ratio of the gas flow of return air channel 9, that is 20% of the air in base material heating chamber 13 is discharged in outside atmosphere by air exhaust passage 8,80% of air in base material heating chamber 13 gets back to air intake passage 4 by return air channel 9, and then enters air heat chamber 5 and heat.
The first air cleaner 22 is provided with in described air intake passage 4, upper air duct 7, pipeline between lower air duct 6 and base material heating chamber 5 are provided with the second air cleaner 23, first air cleaner 22 and the second air cleaner 23 can carry out twice filtration to the impurity in air.
Below only apply preferably example with regard to the present invention and made explanation, but can not be interpreted as it is limitations on claims, structure of the present invention can have other to change, and is not limited to said structure.In a word, all various changes done in the protection domain of independent claims of the present invention are all in protection scope of the present invention.
Claims (4)
1. a coating machine baking oven system, it is characterized in that, it comprises the infrared heating unit and steam heating unit that set gradually, described infrared heating unit comprises many infrared ray heating tubes (1), described steam heating unit comprises air intake passage (4), air heat chamber (5), base material heating chamber (13), air exhaust passage (8) and return air channel (9), one end of air intake passage (4) is communicated with outside atmosphere, the other end of air intake passage (4) is communicated with air heat chamber (5), heat(ing) coil (18) is provided with in air heat chamber (5), one end of heat(ing) coil (18) is the steam inlet (20) be connected with vapour source, the other end of heat(ing) coil (18) is steam (vapor) outlet (21), the outer wall of heat(ing) coil (18) is provided with multiple fin (19), top nozzle (11) and lower nozzle (10) is provided with in base material heating chamber (13), top nozzle (11) and lower nozzle (10) are upper relative is provided with several air outlets (12), top nozzle (11) is communicated with air heat chamber (5) by upper air duct (7), lower nozzle (10) is communicated with air heat chamber (5) by lower air duct (6), one end of air exhaust passage (8) is communicated with base material heating chamber (13), the other end of air exhaust passage (8) is communicated with outside atmosphere, one end of return air channel (9) is communicated with base material heating chamber (13), the other end of return air channel (9) is communicated with air intake passage (4), air intake passage (4) and exhaust passage (8) are equipped with blower fan (15), air intake passage (4), exhaust passage (8), return air channel (9), upper air duct (7) and lower air duct (6) are equipped with volume damper (14), base material (3) is successively from the side of many infrared ray heating tubes (1), pass between top nozzle (11) and lower nozzle (10).
2. coating machine baking oven system according to claim 1, it is characterized in that: steam inlet (20) place of described heat(ing) coil (18) is provided with valve (17), temperature sensor (16) is provided with in air heat chamber (5) or upper air duct (7) or lower air duct (6), the signal output part of temperature sensor (16) is electrically connected with the input of a controller, and the output of controller is electrically connected with the signal input part of valve (17).
3. coating machine baking oven system according to claim 2, is characterized in that: described air exhaust passage (8) is 1:4 with the ratio of the gas flow of return air channel (9).
4. coating machine baking oven system according to claim 3, it is characterized in that: be provided with the first air cleaner (22) in described air intake passage (4), upper air duct (7), pipeline between lower air duct (6) and base material heating chamber (5) are provided with the second air cleaner (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410011581.9A CN103752482B (en) | 2014-01-10 | 2014-01-10 | Coating machine oven system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410011581.9A CN103752482B (en) | 2014-01-10 | 2014-01-10 | Coating machine oven system |
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| CN103752482A CN103752482A (en) | 2014-04-30 |
| CN103752482B true CN103752482B (en) | 2015-02-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109317346B (en) * | 2018-01-16 | 2021-08-13 | 苏州艾尔科机电工程有限公司 | Fresh air purification system for spraying room |
| CN108895713A (en) * | 2018-06-04 | 2018-11-27 | 同济大学 | A kind of lithium battery pole piece coating machine drying system using heat pump recuperation of heat |
| JP7041705B2 (en) * | 2020-03-18 | 2022-03-24 | 本田技研工業株式会社 | Resin curing device and resin curing method |
| CN114454523A (en) * | 2022-03-16 | 2022-05-10 | 江苏邦宇薄膜技术有限公司 | Preparation method of window film |
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| US4287671A (en) * | 1978-09-15 | 1981-09-08 | George Koch Sons, Inc. | Method of curing coated articles |
| CN1403775A (en) * | 2002-09-19 | 2003-03-19 | 汕头市远东轻化装备公司 | Combined baking channel |
| CN2810210Y (en) * | 2005-06-28 | 2006-08-30 | 中国船舶工业总公司七一五研究所宜昌分部 | Tobacco slice drying device |
| JP2010173094A (en) * | 2009-01-27 | 2010-08-12 | Fujifilm Corp | Method for forming relief printing layer for relief forme original plate and relief forming layer obtained by the method |
| CN101850327A (en) * | 2009-10-23 | 2010-10-06 | 简甦 | Nozzle heating type drying equipment |
| CN103407288A (en) * | 2013-07-19 | 2013-11-27 | 西安航天华阳印刷包装设备有限公司 | Coating drying oven of large-width wallpaper device |
| CN203664156U (en) * | 2014-01-10 | 2014-06-25 | 宁波南车新能源科技有限公司 | Drying oven system of coater |
-
2014
- 2014-01-10 CN CN201410011581.9A patent/CN103752482B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4287671A (en) * | 1978-09-15 | 1981-09-08 | George Koch Sons, Inc. | Method of curing coated articles |
| CN1403775A (en) * | 2002-09-19 | 2003-03-19 | 汕头市远东轻化装备公司 | Combined baking channel |
| CN2810210Y (en) * | 2005-06-28 | 2006-08-30 | 中国船舶工业总公司七一五研究所宜昌分部 | Tobacco slice drying device |
| JP2010173094A (en) * | 2009-01-27 | 2010-08-12 | Fujifilm Corp | Method for forming relief printing layer for relief forme original plate and relief forming layer obtained by the method |
| CN101850327A (en) * | 2009-10-23 | 2010-10-06 | 简甦 | Nozzle heating type drying equipment |
| CN103407288A (en) * | 2013-07-19 | 2013-11-27 | 西安航天华阳印刷包装设备有限公司 | Coating drying oven of large-width wallpaper device |
| CN203664156U (en) * | 2014-01-10 | 2014-06-25 | 宁波南车新能源科技有限公司 | Drying oven system of coater |
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| CN103752482A (en) | 2014-04-30 |
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Address after: 315000 Zhejiang city of Ningbo province Yinzhou District Wuxiang No. 552 West Road Patentee after: NINGBO CRRC NEW ENERGY TECHNOLOGY CO., LTD. Address before: 315112 Zhejiang city of Ningbo province Yinzhou District five Township Wuxiang No. 552 West Road Patentee before: Ningbo Nanche New Energy Technology Co., Ltd. |