CN102489437B - Energy-saving device and method for drying box of coating compound machine - Google Patents
Energy-saving device and method for drying box of coating compound machine Download PDFInfo
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- CN102489437B CN102489437B CN2011104052942A CN201110405294A CN102489437B CN 102489437 B CN102489437 B CN 102489437B CN 2011104052942 A CN2011104052942 A CN 2011104052942A CN 201110405294 A CN201110405294 A CN 201110405294A CN 102489437 B CN102489437 B CN 102489437B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The invention discloses an energy-saving device for a drying box of a coating compound machine. The energy-saving device for the drying box of the coating compound machine comprises a pipeline, a secondary return air fan, an exhaust fan and a heat exchanger, and is characterized in that a negative pressure value of a front-section oven is greater than a negative pressure value of a back-section oven, a wind flow in a material penetration gap between a front-section interface and a back-section interface flows from back to front, the tail gas in the oven at the back in a material running direction is exhaust to the front-section oven to recycle by the secondary return air fan, so that the energy-saving and drying effects are remarkable, and the energy-saving device is compact and artistic in appearance. The energy-saving device for the drying box of the coating compound machine is particularly suitable for evaporating and drying of organic solvents and water in a compound machine, a coating machine, a coating production line, a metal decorating coating line, a color aluminum coating production line and the like, and belong to the technical field of energy saving.
Description
Technical field
The present invention relates to a kind of drying box of coating compound machine energy saver and method, especially be applied to, on the organic solvents such as compounding machine, coating machine, paint line, tin graphed sheet paint line, color aluminium coating line and evaporation of water drying, belong to field of energy-saving technology.
Background technology
Along with domestic printing packaging industry develops rapidly, the quantity such as coating machine, oil paint coating line, tin graphed sheet paint line, color aluminium coating line are more and more, and the color aluminium coating line of list China has accounted for 60% of the world according to statistics.Existing coating machine, oil paint coating line, tin graphed sheet paint line, color aluminium coating line air inlet and outlet device are comprised of pipeline, air exhauster, heat exchanger etc., and general energy consumption is large, and exhaust system or in line can cause the significant wastage of energy like this; By in line after secondary return air, can cause like this product dry not saturating, residual solvent or moisture strengthen, and affect properties of product.
A kind of energy-conservation air inlet and outlet device utility model that inventor Yang Zheng hero has been authorized (application number is 200920177797.7), according to existing coating process reality, enter the solvent of baking oven band coating material or steam (to aqueous ink, glue) concentration from large to small, and the solvent strength of obtaining around baking oven place material is low, be preferably zero (using fresh air), advance a little bigger impact of baking oven place concentration little, the tail gas that the back baking oven is released is withdrawn into heat exchanger 5 by air exhauster 3 and controls temperature well again to the front baking oven, guaranteed that like this baking oven internal solvent or steam gas concentration are ascending to import by material outlet.Front baking oven solvent or water vapor concentration are larger, can be on exhaust outlet or exhaust duct assembling heat exchanger, by heat exchanger, combustion gas heat energy is used for heating fresh air, then the heating fresh air is sent back to baking oven, in actual production, to coating machine is energy-conservation, obtain certain effect.But as shown in this accompanying drawing, back segment baking oven wind is extracted into to the front baking oven by baking oven outer tube road, pipeline is comparatively complicated, affects equipment appearance; Easily produce the baking oven air inflow in practical operation excessive, negative pressure value is too small, affects drying effect.
Summary of the invention
In order to address the above problem, the present invention, on the prior art basis, further improves development, has proposed a kind of drying box of coating compound machine energy saver and method, obtained the energy-conservation and more obvious effect of drying, and compact appearance is attractive in appearance.
A kind of drying box of coating compound machine energy saver, comprise that pipeline, secondary returning blower fan, exhaust blower, heat exchanger form, it is characterized in that: the negative pressure value of leading portion baking oven is greater than the negative pressure value of back segment baking oven, it is distinguished and admirable mobile back to front that the material gap is worn at segment interface place, front and back, and described secondary returning blower fan recycles by the tail gas of walking to expect direction back baking oven, being extracted into the front baking oven.
Also can receive back segment to oven interior leading portion secondary returning airduct in enforcement.For the openable mode in baking oven top, can receive back segment to oven interior leading portion secondary returning airduct, by the secondary returning blower fan, the wind of back segment is extracted into to leading portion, control temperature well again to the front baking oven through heat exchanger.
Baking oven is equipped with heat exchanger on exhaust outlet or exhaust duct, with heat exchanger, heat energy is used for heating fresh air, and the fresh air after heating can be for the baking oven air inlet.
Secondary return air air inlet 6 and fresh air air inlet 5 are arranged on heater, and fresh air air inlet 5 has valve can regulate the number of fresh air air intake.
Control by valve opening to air inlet and exhaust ratio, realize that in conjunction with the regulation and control to exhaust blower 8 rotating speeds the negative pressure value of leading portion baking oven is greater than the negative pressure value of back segment baking oven together, makes the gas flow leading portion baking oven of back segment baking oven.Secondary returning blower fan 3, exhaust blower 8 motors are more easily realized above-mentioned negative pressure adjusting by VFC.Or oven interior leading portion secondary exhausting pipe directly reaches the Lower Half of back segment baking oven, back segment air flow leading portion baking oven recycles.
Because the baking oven negative pressure is protected, make dissolving or moisture evaporation effect better.
The combustable gas concentration acquisition sensor is housed on pipeline.
The tail gas that the back baking oven is released is extracted into heat exchanger by air exhauster and controls temperature well again to the front baking oven.
The present invention is according to existing coating process reality, concentration from large to small to enter the solvent of baking oven band coating material or steam (to aqueous ink, glue), and the solvent strength of obtaining around baking oven place material is low, be preferably zero (using fresh air), it is little that material advances a little bigger impact of baking oven place concentration, the tail gas that the back baking oven is released is withdrawn into heat exchanger 7 by air exhauster 3 and controls temperature well again to the front baking oven, has guaranteed that like this baking oven internal solvent or steam gas concentration are ascending to import by material outlet.This just requires the back segment of baking oven to advance fresh air, and middle baking oven recycles the heated air of back baking oven and takes out forward, and the air door 5 that advances fresh air can be closed or small part is opened.So total exhaust reduces, and reactive loss reduces, and equipment is more energy-conservation.
Front baking oven solvent or water vapor concentration are larger, can be on exhaust outlet or exhaust duct assembling heat exchanger, by heat exchanger, combustion gas heat energy is used for heating fresh air, then the heating fresh air is sent back to baking oven.
Because the organic solvents such as benzene class, ester class, ketone belong to combustible and explosive articles, therefore preferably also should install explosion-protection equipment in Pipeline transport additional, comprise cutting-off valve 1 and safety-valve 2.
Combustable gas concentration in the detectable gas of combustable gas concentration acquisition sensor 4, prevent from approaching explosion limit, to guarantee security of system.
The accompanying drawing explanation
Fig. 1, Fig. 2 is that in coating machine, compounding machine, paint line, the schematic diagram of two kinds of embodiments for the treatment of apparatus is passed through in front and back two joint baking oven exhausts.
In figure, 1 is cutting-off valve, and 2 is safety-valve, and 3 is the secondary returning blower fan, and 4 is the combustable gas concentration acquisition sensor, and 5 is the fresh air air inlet, and 6 is the secondary return air air inlet, and 7 is heat exchanger, and 8 is exhaust blower, and n is baking oven, and n-1 is n leading portion baking oven.
The specific embodiment
The present invention is according to existing coating process reality, concentration from large to small to enter the solvent of baking oven band coating material or steam (to aqueous ink, glue), and the solvent strength of obtaining around baking oven place material is low, be preferably zero (using fresh air), advance a little bigger impact of baking oven place concentration little, the tail gas that the back baking oven is released is extracted into heat exchanger 7 by secondary returning blower fan 3 and controls temperature well again to the front baking oven, has guaranteed that like this baking oven internal solvent or steam gas concentration are ascending to import by material outlet.As being withdrawn into heat exchanger 7 by secondary returning blower fan 3, tail gas that in accompanying drawing, the n baking oven is released controls temperature well again to front baking oven n-1.Front baking oven solvent or water vapor concentration are larger, can be on exhaust outlet or exhaust duct assembling heat exchanger, by heat exchanger, combustion gas heat energy is used for heating fresh air, then the heating fresh air is sent back to baking oven.
Because the organic solvents such as benzene class, ester class, ketone belong to combustible and explosive articles, therefore preferably also should install explosion-protection equipment in Pipeline transport additional, comprise cutting-off valve 1 and safety-valve 2.
Combustable gas concentration in the detectable gas of combustable gas concentration acquisition sensor 4, prevent from approaching explosion limit, to guarantee security of system.
Claims (4)
1. a drying box of coating compound machine energy saver, comprise that pipeline, secondary returning blower fan, exhaust blower, heat exchanger form, it is characterized in that: the negative pressure value of leading portion baking oven is greater than the negative pressure value of back segment baking oven, before and after the segment interface place wear that the material gap is distinguished and admirable flows back to front, described secondary returning blower fan is by walking to expect that tail gas that direction back baking oven is released is extracted into the leading portion baking oven and recycles; Secondary returning blower fan, exhaust blower motor are all variable-frequency motor, can regulate the baking oven vacuum magnitude, control by valve opening to air inlet and exhaust ratio, realize in conjunction with the regulation and control to the exhaust blower rotating speed that together the negative pressure value of leading portion baking oven is greater than the negative pressure value of back segment baking oven, make the gas flow leading portion baking oven of back segment baking oven.
2. a kind of drying box of coating compound machine energy saver according to claim 1 is characterized in that: after the tail gas that the back baking oven is released is extracted into heat exchanger and fresh air mixes by air exhauster by after the temperature heating of setting, flowing to baking oven.
3. a kind of drying box of coating compound machine energy saver according to claim 1, it is characterized in that: baking oven is equipped with heat exchanger on exhaust outlet or exhaust duct, with heat exchanger, heat energy is used for heating fresh air, and the fresh air after heating is for the baking oven air inlet.
4. a kind of drying box of coating compound machine energy saver according to claim 1, it is characterized in that: back segment baking oven lower pipeline is connected with leading portion secondary returning blower fan, tail gas by walking to expect direction back baking oven is extracted into to the front baking oven and recycles, be heated to control after temperature and send into baking oven and use.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011104052942A CN102489437B (en) | 2011-12-02 | 2011-12-02 | Energy-saving device and method for drying box of coating compound machine |
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| CN2011104052942A CN102489437B (en) | 2011-12-02 | 2011-12-02 | Energy-saving device and method for drying box of coating compound machine |
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| CN102489437A CN102489437A (en) | 2012-06-13 |
| CN102489437B true CN102489437B (en) | 2013-12-18 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103223398A (en) * | 2013-04-21 | 2013-07-31 | 杨峥雄 | Vertical type gluing machine drying box and energy-saving method thereof |
| CN105710013A (en) * | 2014-12-01 | 2016-06-29 | 武汉宝钢印铁有限公司 | Small drying room with automatic preheating function |
| CN105202896A (en) * | 2015-10-20 | 2015-12-30 | 浙江阳阳包装有限公司 | Exhaust gas recovery device for solvent-free compound machine |
| CN105537080A (en) * | 2015-11-01 | 2016-05-04 | 杨峥雄 | Environmental energy-saving intake and exhaust device and method |
| CN106048924B (en) * | 2016-07-11 | 2024-07-23 | 马福顺 | String carpet precoating and bottom coating combined machine |
| CN106827801B (en) * | 2017-04-05 | 2023-06-23 | 江阴市汇通印刷包装机械有限公司 | Heat energy recovery air supply device of printing machine and circulating air supply system thereof |
| CN109490467A (en) * | 2017-09-13 | 2019-03-19 | 河北银隆新能源有限公司 | The prior-warning device and method for early warning of NMP concentration over-standard in lithium titanate battery coating process |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101804718A (en) * | 2010-02-10 | 2010-08-18 | 孙宗长 | Device and method for reducing gas discharge value and lowering drying energy consumption for dry laminating machine |
| CN201603672U (en) * | 2009-09-21 | 2010-10-13 | 杨峥雄 | Energy-saving intake and exhaust device |
| CN201645975U (en) * | 2010-01-26 | 2010-11-24 | 昆山晟力印务包装有限公司 | Oven applied to drying part of printer |
| CN102198337A (en) * | 2010-03-22 | 2011-09-28 | 杨峥雄 | Environment-friendly energy-saving exhaust gas treatment device and method |
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2011
- 2011-12-02 CN CN2011104052942A patent/CN102489437B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201603672U (en) * | 2009-09-21 | 2010-10-13 | 杨峥雄 | Energy-saving intake and exhaust device |
| CN201645975U (en) * | 2010-01-26 | 2010-11-24 | 昆山晟力印务包装有限公司 | Oven applied to drying part of printer |
| CN101804718A (en) * | 2010-02-10 | 2010-08-18 | 孙宗长 | Device and method for reducing gas discharge value and lowering drying energy consumption for dry laminating machine |
| CN102198337A (en) * | 2010-03-22 | 2011-09-28 | 杨峥雄 | Environment-friendly energy-saving exhaust gas treatment device and method |
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Owner name: ETERNAL (GUANGZHOU) OPTOELECTRONIC MATERIALS CO., Free format text: FORMER OWNER: YANG ZHENGXIONG Effective date: 20131105 |
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Free format text: CORRECT: INVENTOR; FROM: YANG ZHENGXIONG TO: YANG ZHENGXIONG DENG YIQIANG CHEN WOMING Free format text: CORRECT: ADDRESS; FROM: 515051 SHANTOU, GUANGDONG PROVINCE TO: 510535 GUANGZHOU, GUANGDONG PROVINCE |
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Address after: 510535 Science Town No. 8 and road, Guangzhou hi tech Industrial Development Zone, Guangdong, Guangzhou Applicant after: Changxing (Guangzhou) Photoelectric Material Co., Ltd. Address before: 510535 Science Town No. 3 and road, Guangzhou hi tech Industrial Development Zone, Guangdong, Guangzhou Applicant before: Changxing (Guangzhou) Photoelectric Material Co., Ltd. |
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