CN103743212B - Afterheat energy-saving automatic humidification drying line - Google Patents
Afterheat energy-saving automatic humidification drying line Download PDFInfo
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- CN103743212B CN103743212B CN201310732404.5A CN201310732404A CN103743212B CN 103743212 B CN103743212 B CN 103743212B CN 201310732404 A CN201310732404 A CN 201310732404A CN 103743212 B CN103743212 B CN 103743212B
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Abstract
The present invention relates to a kind of afterheat energy-saving automatic humidification drying line, this humidification drying line comprises baking zone and is arranged on the automatic humidification district in baking zone exit, baking zone is divided into upper and lower two-layer, a product pipeline is provided with in upper strata baking zone and lower floor's baking zone, and product pipeline in the baking zone of upper strata is connected with the product pipeline of lower floor baking zone, drying channel is provided with in lower floor's baking zone, product pipeline in lower floor's baking zone is positioned at drying channel, be provided with multiple heat exchanger in drying channel, heat exchanger is positioned at the top of product pipeline.The present invention adopts the mode of drying humidification, make full use of the heat that heat exchanger distributes, product after oven dry is directly introduced automatic humidification district and is carried out humidification, ensure that product humidification is comprehensively simultaneously uniform, reduce the humidification time, effectively reduce paper finished product in follow-up shaping, occur drawing crack, breakage, irregular situation, resource utilization is high, good product quality, operating efficiency is high.
Description
Technical field
The present invention relates to product drying technology, specifically, relate to a kind of humidification drying line for paper products shaping.
Background technology
In paper products forming process, after mould molding, because shaped article moisture content is higher, need to dry it, the drying mode of current extensive use is tunnel type drying, namely tunnel type drying passage is set in baking zone, the Transmission of drying will be needed to as in tunnel type drying passage, utilize high temperature required for the product in tunnel type drying passage by the water evaporates in product.In this drying mode baking zone, below heat rises rear and is underutilized, and just make use of heat below tunnel, there is the shortcoming that energy is not fully utilized, does not meet the general policy of national development recycling economy, energy-saving and emission-reduction.In addition, paper products after oven dry, park after at least 24 hours and carry out shaping, in south, because air ratio is moister, paper products after oven dry absorbs the moisture in portion of air after parking, drawing crack in reforming process afterwards, damaged, irregular situation is fewer, product percent of pass is relatively higher, but in the north, air ratio is drier, although the paper products after oven dry is through parking the moisture absorbed in portion of air, the moisture absorbed is fewer, drawing crack in reforming process afterwards, damaged, irregular situation is many, product percent of pass is lower.As can be seen here, paper products is in whole production process, paper products after oven dry needs at least to park 24 hours, production time is long, inefficiency, and easy drawing crack, breakage, out-of-flatness in reforming process, poor product quality, qualification rate are low, need to melt down again to process to drawing crack, breakage, irregular paper products, wasting manpower and material resources.
Summary of the invention
The object of the invention is to the problems referred to above existed in existing paper products process, provide a kind of afterheat energy-saving automatic humidification drying line, this automatic humidification drying line can make full use of the heat that heat exchanger distributes, ensure that energy can not be wasted, product directly introduces automatic humidification district after drying simultaneously, carries out humidification by automatic humidification district to it, ensure that product humidification is comprehensively simultaneously uniform, reduce the humidification time, resource utilization is high, improves operating efficiency.
Technical scheme of the present invention is: a kind of afterheat energy-saving automatic humidification drying line, this humidification drying line comprises baking zone and is arranged on the automatic humidification district in baking zone exit, baking zone is divided into, lower two-layer, a product pipeline is provided with in upper strata baking zone and lower floor's baking zone, and product pipeline in the baking zone of upper strata is connected with the product pipeline of lower floor baking zone, drying channel is provided with in lower floor's baking zone, product pipeline in lower floor's baking zone is positioned at drying channel, multiple heat exchanger is provided with in drying channel, heat exchanger is positioned at the top of product pipeline.
Preferably, the product pipeline in the baking zone of described upper strata is connected by a drive unit with the product pipeline in lower floor baking zone.
Further, automatic humidification district comprises and adds wet channel and be arranged on the control system adding wet channel outside, add in wet channel and be provided with product pipeline, feed pipe and compressed air hose, add product pipeline in wet channel to be connected with the product pipeline in lower floor baking zone, the both sides adding product pipeline in wet channel are provided with multiple biphase gas and liquid flow shower nozzle, one of biphase gas and liquid flow shower nozzle is connected with feed pipe, and another is connected with compressed air hose.
Preferably, the humidity controller that control system comprises band single-chip microcomputer and the water supply electromagnetic valve, gas supply electromagnetic valve and the humidity sensor that are connected with humidity controller respectively, water supply electromagnetic valve is arranged on the water inlet of feed pipe, gas supply electromagnetic valve is arranged on compressed air hose air inlet place, and humidity sensor is arranged on and adds in wet channel.
Preferably, biphase gas and liquid flow shower nozzle is provided with 200, and every 10 biphase gas and liquid flow shower nozzles are one group, the staggered both sides adding product pipeline in wet channel.
Preferably, biphase gas and liquid flow shower nozzle is provided with 180, and every 10 biphase gas and liquid flow shower nozzles are one group, the staggered both sides adding product pipeline in wet channel.
Preferably, biphase gas and liquid flow shower nozzle is provided with 220, and every 10 biphase gas and liquid flow shower nozzles are one group, the staggered both sides adding product pipeline in wet channel.
Further, feed pipe is by the pressurized tank of external fluid delivery conduit road connecting band air bag, and this pressurized tank connects high-pressure hydraulic pump, and is connected with the constant-voltage controller controlling hydraulic balance between pressurized tank and high-pressure hydraulic pump.
Further, compressed air hose connects air compressor by outside supply air line.
Preferably, add wet channel to be made up of glass epoxy and aluminum alloy frame.
The invention has the beneficial effects as follows: the present invention adopts the mode of drying humidification, ensure that follow-up paper products shaping is convenient, effectively reduce paper finished product and occur drawing crack, breakage, irregular situation, improve product quality and operating efficiency, energy utilization rate is high, saves manpower and materials.Baking zone of the present invention is divided into two-layer, drying channel is positioned at lower floor's baking zone, the waste heat of drying channel is distributed with in the baking zone of upper strata, paper products is first dried in advance through upper strata baking zone, can evaporate the moisture of 10%, the drying channel then again in lower floor's baking zone is normally dried, and ensure that the energy that heater distributes is fully used, heat utilization rate is high, for major contribution is made in energy-saving and emission-reduction.Present invention also adds automatic humidification district, ensure that product humidification is comprehensively even, water utilization rate is high, automatic humidification district is directly entered after paper products drying, decrease humidification periods, and automatically can regulate humidity, humidification product does not need to adopt a collection of, that humidification the is a collection of mode of placement to carry out, and only needs inner through just ensureing that moisture regain completes in humidification district.
Accompanying drawing explanation
Accompanying drawing 1 is the plan structure figure of the specific embodiment of the invention.
Accompanying drawing 2 is the fundamental diagram in specific embodiment of the invention automatic humidification district.
Wherein, 1, baking zone, 2, product pipeline in the baking zone of upper strata, 3, product pipeline in lower floor's baking zone, 4, drive unit, 5, add wet channel, 6, the product pipeline added in wet channel.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1: as shown in Fig. 1 to 2, a kind of afterheat energy-saving automatic humidification drying line, this humidification drying line comprises baking zone 1 and is arranged on the automatic humidification district in baking zone exit, baking zone is divided into, lower two-layer, a product pipeline is provided with in upper strata baking zone and lower floor's baking zone, and product pipeline 2 in the baking zone of upper strata is connected with the product pipeline 3 of lower floor baking zone, drying channel is provided with in lower floor's baking zone, product pipeline 3 in lower floor's baking zone is positioned at drying channel, multiple heat exchanger is provided with in drying channel, heat exchanger is positioned at the top of product pipeline 3.
Product pipeline 2 in the baking zone of described upper strata is connected by a drive unit 4 with the product pipeline 3 in lower floor baking zone, for the conversion of the product pipeline 2 in the baking zone of upper strata with the product pipeline 3 in lower floor's baking zone, become a through pipeline.
In order to the humidification moisture regain of paper products can be realized, above-mentioned automatic humidification district comprises and adds wet channel 5 and be arranged on the control system adding wet channel 5 outside, add in wet channel 5 and be provided with product pipeline 6, feed pipe and compressed air hose, add product pipeline 6 in wet channel to be connected with the product pipeline 3 in lower floor baking zone, the both sides adding product pipeline 5 in wet channel are provided with multiple biphase gas and liquid flow shower nozzle, one of biphase gas and liquid flow shower nozzle is connected with feed pipe, and another is connected with compressed air hose.
The humidity controller that above-mentioned control system comprises band single-chip microcomputer and the water supply electromagnetic valve, gas supply electromagnetic valve and the humidity sensor that are connected with humidity controller respectively, water supply electromagnetic valve is arranged on the water inlet of feed pipe, gas supply electromagnetic valve is arranged on compressed air hose air inlet place, and humidity sensor is arranged on and adds in wet channel.Inflow and air inflow can be regulated by humidity controller according to different paper products, simultaneously can according to the humidity value of humidity sensor measuring, compare with the humidity value of setting, utilize magnetic valve to regulate inflow and air inflow by humidistat, realize the Automatic Control to paper products resurgence process.
Feed pipe is by the pressurized tank of external fluid delivery conduit road connecting band air bag, and this pressurized tank connects high-pressure hydraulic pump, and is connected with the constant-voltage controller controlling hydraulic balance between pressurized tank and high-pressure hydraulic pump, for feed pipe provides stable high-pressure water.
Compressed air hose connects air compressor by outside supply air line, and air compressor provides stable source of the gas for compressed air hose.
The above-mentioned wet channel that adds is made up of glass epoxy and aluminum alloy frame.
In the present embodiment, biphase gas and liquid flow shower nozzle is provided with 200, and every 10 biphase gas and liquid flow shower nozzles are one group, the staggered both sides adding product pipeline in wet channel, make paper products humidification get damp again evenly.
Operation principle: shaping paper products, first through upper strata baking zone, utilizes the remaining temperature in the baking zone of upper strata to dry in advance paper products, can evaporate the moisture of 10% in the baking zone of upper strata, paper products then through drying in advance goes to lower floor's baking zone through drive unit, enters drying channel and normally dries, for ensureing that paper products shaping is convenient, shaping effect is good, paper products after drying needs to get damp again, now, paper products after drying completes directly enters automatic humidification district, stable compressed air gas source is provided by air compressor, for biphase gas and liquid flow shower nozzle provides the compressed air of 0.3-0.4MPa, stable high-pressure water is provided by high-pressure hydraulic pump, for biphase gas and liquid flow shower nozzle provides the water under high pressure of 0.3-0.6MPa, according to different paper products adjustment inflow and air inflow, by compressed-air actuated mode make gas-liquid mixed formed paper products moisture regain required for fog and humidity, moisture is made to obtain sufficient materialization, evenly spray on paper products at the volley through staggered biphase gas and liquid flow shower nozzle, complete and the humidification of paper products is got damp again, and the humidity added in wet channel is detected by humidity sensor, compare with the humidity value of setting, according to the needs of paper products, humidity controller utilizes water supply electromagnetic valve and gas supply electromagnetic valve automatically to control inflow and air inflow, make the humidity that adds in wet channel moderate, realize the Automatic Control of product moisture regain.
Embodiment 2: as different from Example 1, in embodiment 2, biphase gas and liquid flow shower nozzle is provided with 180, and every 10 biphase gas and liquid flow shower nozzles are one group, the staggered both sides adding product pipeline in wet channel.
Operation principle is with embodiment 1.
Embodiment 3: as different from Example 1, in embodiment 3, biphase gas and liquid flow shower nozzle is provided with 220, and every 10 biphase gas and liquid flow shower nozzles are one group, the staggered both sides adding product pipeline in wet channel.
Operation principle is with embodiment 1.
Claims (10)
1. an afterheat energy-saving automatic humidification drying line, it is characterized in that: this humidification drying line comprises baking zone and is arranged on the automatic humidification district in baking zone exit, baking zone is divided into upper and lower two-layer, a product pipeline is provided with in upper strata baking zone and lower floor's baking zone, and product pipeline in the baking zone of upper strata is connected with the product pipeline of lower floor baking zone, drying channel is provided with in lower floor's baking zone, product pipeline in lower floor's baking zone is positioned at drying channel, be provided with multiple heat exchanger in drying channel, heat exchanger is positioned at the top of product pipeline.
2. afterheat energy-saving automatic humidification drying line according to claim 1, is characterized in that: the product pipeline in the baking zone of described upper strata is connected by a drive unit with the product pipeline in lower floor baking zone.
3. afterheat energy-saving automatic humidification drying line according to claim 1, it is characterized in that: automatic humidification district comprises and adds wet channel and be arranged on the control system adding wet channel outside, add in wet channel and be provided with product pipeline, feed pipe and compressed air hose, add product pipeline in wet channel to be connected with the product pipeline in lower floor baking zone, the both sides adding product pipeline in wet channel are provided with multiple biphase gas and liquid flow shower nozzle, one of biphase gas and liquid flow shower nozzle is connected with feed pipe, and another is connected with compressed air hose.
4. afterheat energy-saving automatic humidification drying line according to claim 3, it is characterized in that: the humidity controller that control system comprises band single-chip microcomputer and the water supply electromagnetic valve, gas supply electromagnetic valve and the humidity sensor that are connected with humidity controller respectively, water supply electromagnetic valve is arranged on the water inlet of feed pipe, gas supply electromagnetic valve is arranged on compressed air hose air inlet place, and humidity sensor is arranged on and adds in wet channel.
5. afterheat energy-saving automatic humidification drying line according to claim 3, is characterized in that: biphase gas and liquid flow shower nozzle is provided with 200, and every 10 biphase gas and liquid flow shower nozzles are one group, the staggered both sides adding product pipeline in wet channel.
6. afterheat energy-saving automatic humidification drying line according to claim 3, is characterized in that: biphase gas and liquid flow shower nozzle is provided with 180, and every 10 biphase gas and liquid flow shower nozzles are one group, the staggered both sides adding product pipeline in wet channel.
7. afterheat energy-saving automatic humidification drying line according to claim 3, is characterized in that: biphase gas and liquid flow shower nozzle is provided with 220, and every 10 biphase gas and liquid flow shower nozzles are one group, the staggered both sides adding product pipeline in wet channel.
8. afterheat energy-saving automatic humidification drying line according to claim 3, it is characterized in that: feed pipe is by the pressurized tank of external fluid delivery conduit road connecting band air bag, this pressurized tank connects high-pressure hydraulic pump, and is connected with the constant-voltage controller controlling hydraulic balance between pressurized tank and high-pressure hydraulic pump.
9. afterheat energy-saving automatic humidification drying line according to claim 3, is characterized in that: compressed air hose connects air compressor by outside supply air line.
10. afterheat energy-saving automatic humidification drying line according to claim 3, is characterized in that: add wet channel and be made up of glass epoxy and aluminum alloy frame.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310732404.5A CN103743212B (en) | 2013-12-27 | 2013-12-27 | Afterheat energy-saving automatic humidification drying line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310732404.5A CN103743212B (en) | 2013-12-27 | 2013-12-27 | Afterheat energy-saving automatic humidification drying line |
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| CN103743212A CN103743212A (en) | 2014-04-23 |
| CN103743212B true CN103743212B (en) | 2016-02-10 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034574A (en) * | 2015-09-07 | 2015-11-11 | 湖州佳宁印刷有限公司 | Paper feeding device for printing |
| CN106907914B (en) * | 2017-04-06 | 2022-05-13 | 吴棕雁 | Multi-layer flat-turning circulating grain dryer |
| CN111910472A (en) * | 2020-07-24 | 2020-11-10 | 沁阳市华夏造纸机械设备有限公司 | Egg tray forming and drying method |
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| JPH08121965A (en) * | 1994-10-21 | 1996-05-17 | Iseki & Co Ltd | Flowering plant bulb drying apparatus |
| CN2296495Y (en) * | 1997-02-03 | 1998-11-04 | 哈尔滨市机械电子应用技术研究所 | Heat pipe drier |
| KR100918477B1 (en) * | 2008-10-29 | 2009-09-23 | 문정환 | Tape producing equipment |
| CN201517186U (en) * | 2009-09-24 | 2010-06-30 | 厦门文仪电脑材料有限公司 | Drying channel of heat-sensitive art paper composite coating machine |
| CN201863482U (en) * | 2010-09-27 | 2011-06-15 | 陈晓滨 | Humidifying device for paper printed matters |
| CN202247524U (en) * | 2011-09-16 | 2012-05-30 | 苏州正隆纸业有限公司 | Automatic humidification system at back end of corrugating machine |
| CN102963119A (en) * | 2012-12-03 | 2013-03-13 | 平阳县百胜印刷机械有限公司 | Two-sided printing machine |
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2013
- 2013-12-27 CN CN201310732404.5A patent/CN103743212B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08121965A (en) * | 1994-10-21 | 1996-05-17 | Iseki & Co Ltd | Flowering plant bulb drying apparatus |
| CN2296495Y (en) * | 1997-02-03 | 1998-11-04 | 哈尔滨市机械电子应用技术研究所 | Heat pipe drier |
| KR100918477B1 (en) * | 2008-10-29 | 2009-09-23 | 문정환 | Tape producing equipment |
| CN201517186U (en) * | 2009-09-24 | 2010-06-30 | 厦门文仪电脑材料有限公司 | Drying channel of heat-sensitive art paper composite coating machine |
| CN201863482U (en) * | 2010-09-27 | 2011-06-15 | 陈晓滨 | Humidifying device for paper printed matters |
| CN202247524U (en) * | 2011-09-16 | 2012-05-30 | 苏州正隆纸业有限公司 | Automatic humidification system at back end of corrugating machine |
| CN102963119A (en) * | 2012-12-03 | 2013-03-13 | 平阳县百胜印刷机械有限公司 | Two-sided printing machine |
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