CN103727769B - Hot air system of reconstituted tobacco reciprocating tunnel dryer - Google Patents
Hot air system of reconstituted tobacco reciprocating tunnel dryer Download PDFInfo
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- 241000208125 Nicotiana Species 0.000 title claims abstract description 18
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 208000011580 syndromic disease Diseases 0.000 claims 1
- 239000002912 waste gas Substances 0.000 claims 1
- 238000007791 dehumidification Methods 0.000 abstract description 11
- 238000011084 recovery Methods 0.000 abstract description 8
- 238000001035 drying Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005188 flotation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000009469 supplementation Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
再造烟叶往复式隧道干燥机的热风系统，由至少两层热风循环系统组成，热风循环系统层数与往复式隧道干燥机（3）的干燥箱层数相同，每层热风循环系统均设置有排潮风机（1）和外排风管（2）；设有排湿总管（12）、新风补风总管（13）通过各自的排湿支管及新风补风支管与排风管（6）连接，排湿总管、新风补风总管的另一端与气-气热回收（14）连接；等等。本发明结构紧凑，可对往复式隧道干燥机的每对干燥箱的上箱体和下箱体的送风与排风进行独立控制，提高热风使用效率、节能效果好，有效降低综合成本。
The hot air system of the reconstituted tobacco leaf reciprocating tunnel dryer is composed of at least two layers of hot air circulation system. The number of layers of the hot air circulation system is the same as that of the drying box of the reciprocating tunnel dryer (3). The tidal fan (1) and the external air exhaust pipe (2); are provided with a main pipe for dehumidification (12) and a main pipe for fresh air supply (13), which are connected to the exhaust pipe (6) through respective branch pipes for dehumidification and branch pipes for fresh air supply, The other end of the main pipe for dehumidification and the main pipe for making up fresh air is connected with the gas-gas heat recovery (14); and so on. The invention has a compact structure, can independently control the air supply and exhaust of the upper box and the lower box of each pair of drying boxes of the reciprocating tunnel dryer, improves the use efficiency of hot air, has good energy saving effect, and effectively reduces the overall cost.
Description
技术领域 technical field
本发明属于造纸法再造烟叶生产设备技术领域，具体涉及再造烟叶干燥设备的热风系统技术领域。 The invention belongs to the technical field of reconstituted tobacco leaf production equipment by papermaking method, and specifically relates to the technical field of hot air system of reconstituted tobacco leaf drying equipment.
背景技术 Background technique
在目前的造纸法再造烟叶生产中，用于干燥再造烟叶的热风系统均采用气浮烘箱热风系统，且烘箱系统采用单层布置，其弊端是热风系统布置过长，占用场地面积大、土建成本高，并且不适用于目前新型的往复式隧道干燥机。 In the current production of reconstituted tobacco leaves by the papermaking method, the hot air system used for drying reconstituted tobacco leaves adopts the hot air system of the air flotation oven, and the oven system adopts a single-layer arrangement. High, and not suitable for the current new reciprocating tunnel dryer.
发明内容 Contents of the invention
本发明的目的系针对现有造纸法再造烟叶干燥热风系统中存在的上述不足，提供一种适用于往复式隧道干燥机，结构紧凑，并且能够对烘箱的每对上箱体和下箱体的送风与排风进行独立控制，提高热风使用效率、节能效果好的热风系统。 The purpose of the present invention is to solve the above-mentioned deficiencies in the existing hot air system for drying reconstituted tobacco leaves in the existing papermaking method, and to provide a reciprocating tunnel dryer suitable for use in a compact structure, and capable of controlling each pair of upper and lower boxes of the oven. The air supply and exhaust air are independently controlled to improve the hot air use efficiency and the hot air system with good energy saving effect.
本发明的目的通过如下技术方案实现： The purpose of the present invention is achieved through the following technical solutions:
再造烟叶往复式隧道干燥机的热风系统，该热风系统由至少两层热风循环系统组成，该热风循环系统的层数与往复式隧道干燥机的烘箱层数相同，每层热风循环系统均设置有排潮风机和与排潮风机连接的外排风管；热风系统设有排湿总管、新风补风总管，排湿总管、新风补风总管的一端分别通过各自的排湿支管及新风补风支管与排风管连接，排湿总管、新风补风总管的另一端与用于废气与新风进行热交换的气-气热回收装置连接；每层热风循环系统由至少两个热风循环单元构成，热风循环单元的数量与烘箱的上箱体和下箱体的数量相同，每个热风循环单元通过排湿支管与排湿总管连接，每个热风循环单元通过新风补风支管与新风补风总管连接；每对烘箱的上箱体和下箱体共同配置一套热风循环单元；每个热风循环单元均包括有软连接管、第一风阀、排风管、排风过滤网、送风管、散热器、风机，其中，软连接管分别设置在烘箱的排风口处和进风口处，与风机连接的排风管上设置第一风阀，在排风管上安装排风过滤网，风机的排风口连接送风管，风机的进风口连接散热器，散热器连接排风管；排湿支管和新风补风支管分别设置在排风管上位于排风过滤网的两侧，排湿支管位于排风管上靠近排风口一侧，新风补风支管位于排风管上靠近散热器一侧；在排湿支管上设置有第二风阀；气-气热回收装置与排潮风机连接。 The hot air system of the reconstituted tobacco leaf reciprocating tunnel dryer, the hot air system is composed of at least two layers of hot air circulation system, the number of layers of the hot air circulation system is the same as the number of oven layers of the reciprocating tunnel dryer, and each layer of the hot air circulation system is equipped with The exhaust fan and the external exhaust pipe connected with the exhaust fan; the hot air system is equipped with a main pipe for dehumidification and a main pipe for fresh air supplementation, and one end of the main pipe for dehumidification and main pipe for fresh air supplementation passes through their respective branch pipes for dehumidification and branch pipe for fresh air It is connected to the exhaust pipe, and the other end of the humidity exhaust main pipe and the fresh air supply main pipe is connected to the gas-gas heat recovery device for heat exchange between exhaust gas and fresh air; each layer of hot air circulation system is composed of at least two hot air circulation units, and the hot air The number of circulation units is the same as that of the upper and lower cabinets of the oven, each hot air circulation unit is connected to the humidity main pipe through a dehumidification branch pipe, and each hot air circulation unit is connected to the fresh air main pipe through a fresh air supply branch pipe; The upper box and the lower box of each pair of ovens are equipped with a set of hot air circulation unit; each hot air circulation unit includes a flexible connecting pipe, a first air valve, an exhaust pipe, an exhaust filter, an air supply pipe, and a heat dissipation unit. device and fan, wherein the flexible connecting pipes are respectively arranged at the exhaust outlet and the air inlet of the oven, the first air valve is arranged on the exhaust pipe connected with the fan, and the exhaust filter is installed on the exhaust pipe. The exhaust outlet is connected to the air supply pipe, the air inlet of the fan is connected to the radiator, and the radiator is connected to the exhaust pipe; the humidity exhaust branch pipe and the fresh air supplementary air branch pipe are respectively arranged on the exhaust pipe on both sides of the exhaust air filter, and the humidity exhaust branch pipe It is located on the side of the exhaust pipe close to the air outlet, and the branch pipe of fresh air is located on the side of the exhaust pipe close to the radiator; a second air valve is installed on the branch pipe of humidity; the gas-gas heat recovery device is connected with the exhaust fan .
本发明风机的电机设置为变频调速电机；在送风管上设置有风压检测装置及风温检测装置与烘箱的上箱体和下箱体的进风口相连；风机安装在各自的风机支架上。热风循环系统的层数与往复式隧道干燥机的烘箱层数相同，每层热风循环系统由两个以上相互分隔的热风循环单元顺序排列组成。热风循环系统奇数层的风机安装成一列，热风循环系统偶数层的风机安装成一列。 The motor of the blower fan of the present invention is set as a variable frequency speed regulating motor; a wind pressure detection device and a wind temperature detection device are arranged on the air supply pipe to be connected with the air inlets of the upper box body and the lower box body of the oven; the fans are installed on the respective fan brackets superior. The number of layers of the hot air circulation system is the same as that of the reciprocating tunnel dryer, and each layer of the hot air circulation system is composed of two or more separated hot air circulation units arranged in sequence. The fans of the odd-numbered floors of the hot air circulation system are installed in a row, and the fans of the even-numbered floors of the hot air circulation system are installed in a row.
本发明克服了现有技术再造烟叶气浮烘箱热风系统单层布置、占用场地面积大、土建成本高的弊端，热风系统采用多层布置，结构紧凑。独立的热风循环单元可对往复式隧道干燥机的每对烘箱的上箱体和下箱体的送风与排风进行独立控制，提高热风使用效率、节能效果好，有效降低综合成本。由于本发明热风系统采用立体组合方式布置，能够在有限的空间内布置热风系统，热风效率高；本发明结构简单，易于制造安装。 The invention overcomes the drawbacks of the single-layer arrangement of the hot air system of the reconstituted tobacco leaf air flotation oven in the prior art, occupies a large area of the site, and has high construction costs. The hot air system adopts a multi-layer arrangement and has a compact structure. The independent hot air circulation unit can independently control the air supply and exhaust of the upper and lower boxes of each pair of ovens in the reciprocating tunnel dryer, which improves the use efficiency of hot air, has a good energy-saving effect, and effectively reduces the overall cost. Since the hot air system of the present invention is arranged in a three-dimensional combination manner, the hot air system can be arranged in a limited space, and the hot air efficiency is high; the present invention has a simple structure and is easy to manufacture and install.
下面结合附图对本发明作进一步的说明，但不以任何方式对本发明加以限制。 The present invention will be further described below in conjunction with the accompanying drawings, but the present invention is not limited in any way.
附图说明 Description of drawings
图1为本发明的主视图； Fig. 1 is the front view of the present invention;
图2为本发明的俯视图。 Figure 2 is a top view of the present invention.
图中： 1-排潮风机，2-外排风管,3-往复式隧道干燥机，4-软连接管，5-第一风阀、6-排风管，7-排风过滤网，8-送风管, 9-散热器，10-风机，11-风机支架，12-排湿总管12.1-排湿支管，13-新风补风总管,13.1-新风补风支管，14-气-气热回收装置，15-第二风阀。 In the figure: 1-tidal exhaust fan, 2-outer exhaust air pipe, 3-reciprocating tunnel dryer, 4-soft connecting pipe, 5-first air valve, 6-exhaust air pipe, 7-exhaust air filter, 8-air supply pipe, 9-radiator, 10-fan, 11-fan bracket, 12-humidity exhaust pipe 12.1-humidity exhaust branch pipe, 13-fresh air supply main pipe, 13.1-fresh air supply branch pipe, 14-gas-gas Heat recovery device, 15-the second air valve.
具体实施方式 Detailed ways
如图1、图2所示，本发明再造烟叶往复式隧道干燥机的热风系统，由至少两层热风循环系统组成，该热风循环系统的层数与往复式隧道干燥机3的烘箱层数相同，每层热风循环系统均设置有排潮风机1和与排潮风机连接的外排风管2。热风系统设有排湿总管12、新风补风总管13，排湿总管12、新风补风总管13的一端分别通过各自的排湿支管12.1及新风补风支管13.1与排风管6连接，排湿总管12、新风补风总管13的另一端与用于废气与新风进行热交换的气-气热回收装置14连接。每层热风循环系统由至少两个热风循环单元构成，热风循环单元的数量与烘箱的上箱体和下箱体的数量相同，每个热风循环单元通过排湿支管12.1与排湿总管12连接，每个热风循环单元通过新风补风支管13.1与新风补风总管13连接。每对烘箱的上箱体和下箱体共同配置同一套热风循环单元。每个热风循环单元均包括有软连接管4、第一风阀5、排风管6、排风过滤网7、送风管8、散热器9、风机10，其中，软连接管4分别设置在烘箱的排风口处和进风口处，与风机10连接的排风管6上设置第一风阀5，在排风管6上安装排风过滤网7，风机10的排风口连接送风管8，风机10的进风口连接散热器9，散热器9连接送风管8。排湿支管12.1和新风补风支管13.1分别设置在排风管6上位于排风过滤网7的两侧，排湿支管12.1位于排风管上靠近排风口一侧，新风补风支管13.1位于排风管上靠近散热器一侧。在排湿支管12.1上设置有第二风阀15。气-气热回收装置14与排潮风机1连接。风机10的电机设置为变频调速电机，风机10安装在各自的风机支架11上。在送风管8上设置有风压检测装置及风温检测装置与烘箱的上箱体和下箱体的进风口相连。热风循环系统的层数与往复式隧道干燥机的烘箱层数相同，每层热风循环系统由两个以上相互分隔的热风循环单元顺序排列组成。热风循环系统奇数层的风机10安装成一列，热风循环系统偶数层的风机10安装成一列。 As shown in Figure 1 and Figure 2, the hot air system of the reconstituted tobacco leaf reciprocating tunnel dryer of the present invention is composed of at least two layers of hot air circulation systems, and the number of layers of the hot air circulation system is the same as that of the reciprocating tunnel dryer 3. , each floor of the hot air circulation system is provided with a tidal exhaust fan 1 and an external exhaust duct 2 connected with the tidal exhaust fan. The hot air system is provided with a main pipe for dehumidification 12 and a main pipe for fresh air supply 13. One end of the main pipe for dehumidification 12 and one end of the main pipe for supplying fresh air 13 is respectively connected to the exhaust pipe 6 through respective branch pipes 12.1 for dehumidification and branch pipes 13.1 for fresh air. The other end of the main pipe 12 and the main pipe 13 for supplying fresh air is connected with a gas-gas heat recovery device 14 for exchanging heat between exhaust gas and fresh air. Each layer of hot air circulation system is composed of at least two hot air circulation units, the number of hot air circulation units is the same as that of the upper box and the lower box of the oven, and each hot air circulation unit is connected to the main moisture exhaust pipe 12 through a moisture exhaust branch pipe 12.1, Each hot air circulation unit is connected with the fresh air supply main pipe 13 through the fresh air supplementary air branch pipe 13.1. The upper box and the lower box of each pair of ovens are equipped with the same set of hot air circulation unit. Each hot air circulation unit includes a flexible connecting pipe 4, a first air valve 5, an exhaust pipe 6, an exhaust filter 7, an air supply pipe 8, a radiator 9, and a fan 10, wherein the flexible connecting pipe 4 is respectively arranged At the air outlet and air inlet of the oven, the first air valve 5 is set on the exhaust pipe 6 connected to the fan 10, and the exhaust filter 7 is installed on the exhaust pipe 6, and the air outlet of the fan 10 is connected to the The air duct 8 and the air inlet of the fan 10 are connected to the radiator 9 , and the radiator 9 is connected to the air supply pipe 8 . The humidity exhaust branch pipe 12.1 and the fresh air replenishment branch pipe 13.1 are respectively arranged on the exhaust pipe 6 on both sides of the exhaust air filter 7, the humidity exhaust branch pipe 12.1 is located on the side of the exhaust pipe near the air outlet, and the fresh air supplement air branch pipe 13.1 is located on the On the side of the exhaust pipe near the radiator. A second air valve 15 is arranged on the branch pipe 12.1 for dehumidification. The gas-gas heat recovery device 14 is connected with the exhaust fan 1 . The motor of the blower fan 10 is set as a variable frequency speed regulation motor, and the blower fan 10 is installed on a respective fan support 11 . An air pressure detection device and an air temperature detection device are arranged on the air supply pipe 8 to be connected with the air inlets of the upper box body and the lower box body of the oven. The number of layers of the hot air circulation system is the same as that of the reciprocating tunnel dryer, and each layer of the hot air circulation system is composed of two or more separated hot air circulation units arranged in sequence. The fans 10 of the odd-numbered layers of the hot-blast circulation system are installed in a row, and the fans 10 of the even-numbered layers of the hot-blast circulation system are installed in a row.
本发明热风系统的工作过程如下：关闭排湿支管上风阀即第二风阀15，启动风机10的电机，散热器9通入蒸汽，如图1、如图2箭头所示，空气在排风管6内运行至散热器9处空气在此进行加热升温，由风机10的排风口经送风管8送入往复式隧道干燥机3，空气经过多次循环加热达到工艺要求的风温后，根据送风管8上的风温检测装置的信号自动调节散热器9的蒸汽进汽压力，根据送风管8上的风压检测装置的信号调整送风管上的第一风阀5，使风压满足工艺要求，将需干燥的再造烟叶片基或再造烟叶送至往复式隧道干燥机进行干燥，热风干燥对再造烟叶片基或再造烟叶进行干燥，热风经过多次循环后湿度增加当达到工艺要求的湿度时，启动排潮风机1，根据安装在排风管6上的湿度检测装置传送的信号，自动调节设置在排湿支管上的第二风阀15，对湿度进行自动调节。外排热风经过气-气热回收装置14对补充新空气进行加热，加热后的新空气经补风总管分别补充至各排风管6中，经过气-气交换的外排热风经外排风管2排至室外。所述气-气热回收装置14、风阀、散热器等均可采用现有技术装置。 The working process of the hot air system of the present invention is as follows: close the air valve on the branch pipe of the moisture discharge, that is, the second air valve 15, start the motor of the blower fan 10, and the radiator 9 feeds steam, as shown by the arrows in Figure 1 and Figure 2, the air is exhausting The air in the pipe 6 runs to the radiator 9 for heating and heating, and the air outlet of the fan 10 is sent to the reciprocating tunnel dryer 3 through the air supply pipe 8, and the air is heated through multiple cycles to reach the air temperature required by the process. According to the signal of the air temperature detection device on the air supply pipe 8, the steam inlet steam pressure of the radiator 9 is automatically adjusted, and the first damper 5 on the air supply pipe is adjusted according to the signal of the wind pressure detection device on the air supply pipe 8, Make the wind pressure meet the process requirements, send the reconstituted tobacco leaf base or reconstituted tobacco leaves to be dried to the reciprocating tunnel dryer for drying, hot air drying will dry the reconstituted tobacco leaf base or reconstituted tobacco leaves, and the humidity will increase when the hot air passes through multiple cycles When the humidity required by the process is reached, the moisture exhaust fan 1 is started, and according to the signal transmitted by the humidity detection device installed on the exhaust pipe 6, the second air valve 15 installed on the moisture exhaust branch pipe is automatically adjusted to automatically adjust the humidity. The external hot air passes through the air-air heat recovery device 14 to heat the supplementary fresh air, and the heated new air is respectively supplied to each exhaust pipe 6 through the supplementary air main pipe, and the external hot air after the air-air exchange is exhausted outside Pipe 2 is discharged to the outside. The gas-gas heat recovery device 14, air valve, radiator, etc. can all adopt prior art devices.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310703268.7A CN103727769B (en) | 2013-12-19 | 2013-12-19 | Hot air system of reconstituted tobacco reciprocating tunnel dryer |
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| CN201310703268.7A CN103727769B (en) | 2013-12-19 | 2013-12-19 | Hot air system of reconstituted tobacco reciprocating tunnel dryer |
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| CN103727769B true CN103727769B (en) | 2015-07-01 |
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| CN104930824B (en) * | 2015-07-20 | 2017-04-12 | 化州市中元木业有限公司 | Direct flue gas veneer drying machine and drying system |
| CN110720656B (en) * | 2019-10-09 | 2021-12-24 | 河南卷烟工业烟草薄片有限公司 | Heating control device and method for paper-making reconstituted tobacco drying box |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101204825A (en) * | 2006-12-18 | 2008-06-25 | 上海嘉翰轻工机械有限公司 | Air current method forming net dry method paper machine |
| CN201517109U (en) * | 2009-05-07 | 2010-06-30 | 肇庆市宝利达机电设备有限公司 | Multi-layer microwave leather dryer |
| CN201926273U (en) * | 2010-12-01 | 2011-08-10 | 自贡佳源炉业有限公司 | Controllable hot air circulating system for trolley-type drying furnace |
| CN202008275U (en) * | 2010-12-29 | 2011-10-12 | 黄冈市华窑中洲窑炉有限公司 | Environmentally-friendly de nitration catalyst tunnel furnace type drying device |
| WO2012000214A1 (en) * | 2010-06-30 | 2012-01-05 | 北新集团建材股份有限公司 | Production system for paper faced gypsum board and drying device thereof |
| CN102679698A (en) * | 2012-05-25 | 2012-09-19 | 云南中烟昆船瑞升科技有限公司 | Reciprocating type tunnel dryer for efficiently producing reconstituted tobaccos |
| CN202792872U (en) * | 2012-09-06 | 2013-03-13 | 贵州省建筑材料科学研究设计院 | Automatic drying energy control device for chamber drying room |
-
2013
- 2013-12-19 CN CN201310703268.7A patent/CN103727769B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101204825A (en) * | 2006-12-18 | 2008-06-25 | 上海嘉翰轻工机械有限公司 | Air current method forming net dry method paper machine |
| CN201517109U (en) * | 2009-05-07 | 2010-06-30 | 肇庆市宝利达机电设备有限公司 | Multi-layer microwave leather dryer |
| WO2012000214A1 (en) * | 2010-06-30 | 2012-01-05 | 北新集团建材股份有限公司 | Production system for paper faced gypsum board and drying device thereof |
| CN201926273U (en) * | 2010-12-01 | 2011-08-10 | 自贡佳源炉业有限公司 | Controllable hot air circulating system for trolley-type drying furnace |
| CN202008275U (en) * | 2010-12-29 | 2011-10-12 | 黄冈市华窑中洲窑炉有限公司 | Environmentally-friendly de nitration catalyst tunnel furnace type drying device |
| CN102679698A (en) * | 2012-05-25 | 2012-09-19 | 云南中烟昆船瑞升科技有限公司 | Reciprocating type tunnel dryer for efficiently producing reconstituted tobaccos |
| CN202792872U (en) * | 2012-09-06 | 2013-03-13 | 贵州省建筑材料科学研究设计院 | Automatic drying energy control device for chamber drying room |
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Address after: 650106 No. 41, medical Road, hi tech Zone, Yunnan, Kunming Applicant after: Yunnan Zhongyan Reconstituted Tobacco Co., Ltd. Address before: 650106 No. 41, medical Road, hi tech Zone, Yunnan, Kunming Applicant before: Yunnan Zhongyan Kunchuan Ruisheng Technology Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: YUNNAN ZHONGYAN KUNCHUAN RUISHENG TECHNOLOGY CO., LTD. TO: YUNNAN ZHONGYAN RECONSTITUTED TOBACCO CO., LTD. |
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