CN109938387A - A device for re-roasting tobacco leaves - Google Patents
A device for re-roasting tobacco leaves Download PDFInfo
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- CN109938387A CN109938387A CN201910234841.1A CN201910234841A CN109938387A CN 109938387 A CN109938387 A CN 109938387A CN 201910234841 A CN201910234841 A CN 201910234841A CN 109938387 A CN109938387 A CN 109938387A
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- 241000208125 Nicotiana Species 0.000 title claims abstract description 32
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 32
- 230000003028 elevating effect Effects 0.000 claims 3
- 238000005507 spraying Methods 0.000 claims 2
- 239000000463 material Substances 0.000 description 18
- 238000001035 drying Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000007791 dehumidification Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000001723 curing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Abstract
本发明公开了一种烟叶复烤的装置，旨在提供一种体积紧凑的烟叶复烤的装置。它包括具有箱门的箱体；其还包括上下两端分别与箱体上下两端连通的风管，设置于风管中部处、具有阀门的补风管，位于箱体内顶部处、与风管该端连接且出风口朝下的均风装置，设置于风管上部处、使用时向均风装置鼓风的循环风机，与风管下部连接的排湿风机，多个间隔设置于箱体内的带孔托盘，以及驱动带孔托盘的升降输送装置。本发明可有效解决原有设备占地面积过大、设备过长的问题。
The invention discloses a device for redrying tobacco leaves, and aims to provide a device for redrying tobacco leaves with a compact volume. It includes a box body with a box door; it also includes an air duct whose upper and lower ends are respectively connected with the upper and lower ends of the box body, and is arranged in the middle of the air duct and has a valve. The air equalizing device connected with this end and the air outlet is facing downwards is a circulating fan that is arranged at the upper part of the air duct and blows air to the air equalizing device when in use, and a moisture exhaust fan connected to the lower part of the air duct. Perforated trays, and lift conveyors that drive perforated trays. The invention can effectively solve the problems that the original equipment occupies a large area and the equipment is too long.
Description
技术领域technical field
本发明涉及烟草加工技术领域，尤其是涉及一种烟叶复烤的装置。The invention relates to the technical field of tobacco processing, in particular to a device for redrying tobacco leaves.
背景技术Background technique
现国内各复烤厂使用的烟片复烤机结构，一直沿用箱体顺次连接水平布置的隧道式结构，顺物料通道方向依次为进料端、干燥区、冷却区、回潮区、出料端，主网板在隧道中运行，物料放置在主网板上，物料在不同工作区间被上、下循环风穿过，实现干燥、冷却、回潮工艺。因设备工作区间多，设备也需较长空间才能布置，占地面积大。At present, the structure of the tobacco sheet redrying machine used in domestic redrying plants has always been the tunnel structure in which the boxes are connected in sequence and arranged horizontally. At the end, the main mesh plate runs in the tunnel, the material is placed on the main mesh plate, and the material is passed through the upper and lower circulating air in different working areas to achieve drying, cooling and moisture regaining processes. Due to the large working area of the equipment, the equipment also needs a long space to be arranged, which occupies a large area.
发明内容SUMMARY OF THE INVENTION
本发明的目的旨在克服现有技术存在的不足，提供了一种占地面积小的烟叶复烤的装置。The purpose of the present invention is to overcome the deficiencies of the prior art, and to provide a device for redrying tobacco leaves with a small footprint.
为了解决上述技术问题，本发明是通过以下技术方案实现的：In order to solve the above-mentioned technical problems, the present invention is achieved through the following technical solutions:
一种烟叶复烤的装置，包括具有箱门的箱体；其还包括上下两端分别与箱体上下两端连通的风管，设置于风管中部处、具有阀门的补风管，位于箱体内顶部处、与风管该端连接且出风口朝下的均风装置，设置于风管上部处、使用时向均风装置鼓风的循环风机，与风管下部连接的排湿风机，多个间隔设置于箱体内的带孔托盘，以及驱动带孔托盘的升降输送装置。A device for redrying tobacco leaves, comprising a box body with a box door; it also includes an air duct whose upper and lower ends are respectively communicated with the upper and lower ends of the box body, and a supplementary air duct with a valve is arranged in the middle of the air duct and is located in the box. The air equalizing device at the top of the body, connected with the end of the air duct and the air outlet is facing downward, is arranged at the upper part of the air duct, and is used to blow air to the air equalizing device. There are trays with holes arranged at intervals in the box, and a lifting and conveying device for driving the trays with holes.
优选的是，其还包括设置于循环风机出口端处的加湿喷头。Preferably, it further comprises a humidifying nozzle arranged at the outlet end of the circulating fan.
优选的是，其还包括设置于循环风机进口端处的换热器。Preferably, it further comprises a heat exchanger arranged at the inlet end of the circulating fan.
一种烟叶复烤的装置，包括具有箱门的箱体；其还包括上下两端分别与箱体上下两端连通的风管，设置于风管中部处、具有阀门的补风管，位于箱体内底部处、与风管该端连接且出风口朝上的均风装置，设置于风管下部处、使用时向均风装置鼓风的循环风机，与风管上部连接的排湿风机，多个间隔设置于箱体内的带孔托盘，设置于循环风机出口端处的加湿喷头，以及驱动带孔托盘的升降输送装置。A device for redrying tobacco leaves, comprising a box body with a box door; it also includes an air duct whose upper and lower ends are respectively communicated with the upper and lower ends of the box body, and a supplementary air duct with a valve is arranged in the middle of the air duct and is located in the box. The air equalizing device at the bottom of the body, connected with the end of the air duct and the air outlet is facing upward, is arranged at the lower part of the air duct, and blows air to the air equalizing device when in use. A tray with holes is arranged in the box at intervals, a humidification nozzle is arranged at the outlet end of the circulating fan, and a lifting and conveying device that drives the tray with holes.
一种烟叶复烤的装置，包括具有箱门的箱体；其还包括上下两端分别与箱体上下两端连通的风管，设置于风管中部处、具有阀门的补风管，位于箱体内底部处、与风管该端连接且出风口朝上的均风装置，设置于风管下部处、使用时向均风装置鼓风的循环风机，与风管上部连接的排湿风机，多个间隔设置于箱体内的带孔托盘，设置于循环风机进口端处的换热器，以及驱动带孔托盘的升降输送装置。A device for redrying tobacco leaves, comprising a box body with a box door; it also includes an air duct whose upper and lower ends are respectively communicated with the upper and lower ends of the box body, and a supplementary air duct with a valve is arranged in the middle of the air duct and is located in the box. The air equalizing device at the bottom of the body, connected with the end of the air duct and the air outlet is facing upward, is arranged at the lower part of the air duct, and blows air to the air equalizing device when in use. There are a tray with holes arranged in the box at intervals, a heat exchanger arranged at the inlet end of the circulating fan, and a lifting and conveying device for driving the tray with holes.
与现有技术相比，本发明具有如下优点：Compared with the prior art, the present invention has the following advantages:
本发明可有效解决原有设备占地面积过大、设备过长的问题。本发明采用塔式单元布置，利用高处空间来缩短设备长度并减小占地面积，设备在厂房布置中更紧凑。本发明采用多层式结构，逐层加热，热能利用率高，可降低设备能耗。本发明具有更好的均风效果，物料水分更均匀，且检修维护便捷。The invention can effectively solve the problems that the original equipment occupies a large area and the equipment is too long. The invention adopts the tower-type unit arrangement, utilizes the high space to shorten the length of the equipment and reduces the floor space, and the equipment is more compact in the plant layout. The present invention adopts a multi-layer structure, heating layer by layer, high utilization rate of thermal energy, and can reduce equipment energy consumption. The invention has better air uniformity effect, more uniform material moisture, and convenient maintenance.
附图说明Description of drawings
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它的附图。In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.
图1是本发明第一个实施例的结构示意图。FIG. 1 is a schematic structural diagram of the first embodiment of the present invention.
图2是本发明第二个实施例的结构示意图。FIG. 2 is a schematic structural diagram of a second embodiment of the present invention.
图3是本发明第三个实施例的结构示意图。FIG. 3 is a schematic structural diagram of a third embodiment of the present invention.
图4是本发明第四个实施例的结构示意图。FIG. 4 is a schematic structural diagram of a fourth embodiment of the present invention.
图5是本发明第五个实施例的结构示意图。FIG. 5 is a schematic structural diagram of a fifth embodiment of the present invention.
其中图中标记为：1-物料；2-带孔托盘；3-升降输送装置；4-均风装置；5-循环风机；6-换热器；7-具有阀门的补风管；8-风管；9-排湿风机；10-加湿喷头；11-箱体。Among them are marked as: 1-material; 2-perforated tray; 3-lifting conveying device; 4-air equalization device; 5-circulating fan; 6-heat exchanger; 7-supply air pipe with valve; 8- Air duct; 9-exhaust fan; 10-humidification nozzle; 11-box.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有付出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。在以下描述中，为了清楚展示本发明的结构及工作方式，将以附图为基准，借助诸多方向性词语进行描述，但是应当将“前”、“后”、“左”、“右”、“上”、“下”等词语理解为方便用语，而不应当理解为限定性词语。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. In the following description, in order to clearly show the structure and working mode of the present invention, it will be described with the aid of many directional words on the basis of the accompanying drawings, but "front", "rear", "left", "right", Words such as "up" and "down" are to be understood as convenient terms, and should not be understood as restrictive words.
实施例1Example 1
图1所示的烟叶复烤的装置，该装置主要用于烟叶复烤的冷却使用，该装置包括具有箱门的箱体11；其还包括上下两端分别与箱体11上下两端连通的风管8，设置于风管8中部处、具有阀门的补风管7，位于箱体11内顶部、与风管8连接且出风口朝下的均风装置4，设置于风管8上部、使用时向均风装置4鼓风的循环风机5，与风管8下部连接的排湿风机9，多个间隔设置于箱体8内的带孔托盘2，以及驱动带孔托盘2升降的升降输送装置3。The device for redrying tobacco leaves shown in FIG. 1 is mainly used for cooling the redrying of tobacco leaves. The device includes a box body 11 with a box door; it also includes upper and lower ends communicating with the upper and lower ends of the box body 11 respectively. The air duct 8 is arranged in the middle of the air duct 8 and has a valve-supplemented air duct 7, and is located at the top of the box 11 and is connected with the air duct 8 and the air outlet is downward. The air equalizing device 4 is arranged on the upper part of the air duct 8, When in use, the circulating fan 5 blowing air to the air equalizing device 4, the dehumidifying fan 9 connected to the lower part of the air duct 8, a plurality of perforated trays 2 arranged in the box 8 at intervals, and the lifting and lowering driving of the perforated tray 2 Conveyor 3.
本实施例可作为烟叶复烤的冷却使用，带有余热的物料1铺设于带孔托盘2上，由升降输送装置3驱动带孔托盘2在箱体11内做上、下连续运动。循环风机5通过风管8强制将空气从箱体11上部向下部送风、再从箱体11下部进入风管8，从而形成循环供风，实现物料的降温冷却。排湿风机9用于排出湿热空气，冷空气由补风管7补入。This embodiment can be used for the cooling of tobacco re-baking. The material 1 with waste heat is laid on the perforated tray 2, and the perforated tray 2 is driven by the lifting conveying device 3 to continuously move up and down in the box 11. The circulating fan 5 forcibly sends the air from the upper part of the box 11 to the lower part through the air duct 8, and then enters the air duct 8 from the lower part of the box 11, thereby forming a circulating air supply and realizing the cooling and cooling of the material. The dehumidification fan 9 is used to exhaust hot and humid air, and the cold air is replenished by the air supply pipe 7 .
实施例2Example 2
图1所示的烟叶复烤的装置，该装置主要用于烟叶复烤的回潮使用，该装置包括具有箱门的箱体11；其还包括上下两端分别与箱体11上下两端连通的风管8，设置于风管8中部、具有阀门的补风管7，位于箱体11内顶部、与风管8上端连接且出风口朝下的均风装置4，设置于风管8上部、使用时向均风装置7鼓风的循环风机5，与风管8下部连接的排湿风机9，多个间隔设置于箱体11内的带孔托盘2，设置于循环风机5出口端处的加湿喷头10，以及驱动带孔托盘2的升降输送装置3。The device for redrying tobacco leaves shown in FIG. 1 is mainly used for the re-moistening of tobacco leaves. The device includes a box body 11 with a box door; it also includes upper and lower ends communicating with the upper and lower ends of the box body 11 respectively. The air duct 8 is arranged in the middle of the air duct 8 and has a valve supplementary air duct 7. It is located at the top of the box body 11 and is connected to the upper end of the air duct 8. The air equalizing device 4 with the air outlet facing down is arranged on the upper part of the air duct 8, When in use, the circulating fan 5 blowing air to the air equalizing device 7, the dehumidifying fan 9 connected to the lower part of the air duct 8, a plurality of perforated trays 2 arranged in the box 11 at intervals, and the outlet end of the circulating fan 5 are arranged. The humidifying nozzle 10, and the lifting and conveying device 3 for driving the tray 2 with holes.
本实施例可作为烟叶复烤的回潮使用，需要回潮的物料1铺设于带孔托盘2上，由升降输送装置3驱动带孔托盘2在箱体11内做上、下连续运动。循环风机5通过风管8强制将空气从箱体11上部向下部循环供风，加湿喷头10喷入的雾化水被循环的空气带入箱体11与物料1充分接触，实现物料1的回潮。排湿风机9用于调节箱体11内的湿度。This embodiment can be used for re-moistening of tobacco leaves. The material 1 to be re-moisturized is laid on the tray 2 with holes, and the tray 2 with holes is driven by the lifting conveying device 3 to continuously move up and down in the box 11 . The circulating fan 5 forcibly circulates the air from the upper part of the box 11 to the lower part through the air duct 8, and the atomized water sprayed by the humidifying nozzle 10 is brought into the box 11 by the circulating air to fully contact with the material 1, so as to realize the moisture regain of the material 1 . The dehumidification fan 9 is used to adjust the humidity in the box body 11 .
实施例3Example 3
图1所示的烟叶复烤的装置，该装置主要用于烟叶复烤的干燥使用，包括具有箱门的箱体11；其还包括上下两端分别与箱体11上下两端连通的风管8，设置于风管8中部处、具有阀门的补风管7，位于箱体11内顶部处、与风管8上端连接且出风口朝下的均风装置4，设置于风管8上部处、使用时向均风装置4鼓风的循环风机5，与风管8下部连接的排湿风机9，多个间隔设置于箱体11内的带孔托盘2，设置于循环风机5进口端处的换热器6，以及驱动带孔托盘2的升降输送装置3。The device for redrying tobacco leaves shown in FIG. 1 is mainly used for the drying of tobacco leaf redrying, and includes a box body 11 with a box door; it also includes an air duct whose upper and lower ends communicate with the upper and lower ends of the box body 11 respectively. 8, is arranged at the middle of the air duct 8 and has a valve-supplying air duct 7, is located at the top of the box 11, is connected with the upper end of the air duct 8 and has an air outlet 4 that faces downwards, is arranged at the upper part of the air duct 8 2. The circulating fan 5 that blows air to the air equalizing device 4 during use, the dehumidifying fan 9 connected to the lower part of the air duct 8, and a plurality of perforated trays 2 arranged in the box 11 at intervals are arranged at the inlet end of the circulating fan 5 The heat exchanger 6 and the lifting and conveying device 3 that drives the tray 2 with holes.
本实施例可作为烟叶复烤的干燥使用，需要干燥的物料1铺设于带孔托盘2上，由升降输送装置3驱动带孔托盘2在箱体11内做上、下连续运动。循环风机5通过风管8强制将空气从箱体11上部向下部循环供风，冷空气自具有阀门的补风管7送入风管8后，先通过换热器6被加热、加热后被循环的空气带入箱体11与物料1充分接触，实现物料1的干燥。排湿风机9用于调节箱体11内的湿度。This embodiment can be used for drying tobacco leaves. The material 1 to be dried is laid on the perforated tray 2, and the perforated tray 2 is driven by the lifting conveying device 3 to continuously move up and down in the box 11. The circulating fan 5 forces the air to circulate and supply air from the upper part of the box 11 to the lower part through the air duct 8. After the cold air is fed into the air duct 8 from the supplementary air duct 7 with a valve, it is first heated by the heat exchanger 6 and then heated. The circulating air is brought into the box body 11 to fully contact with the material 1, so as to realize the drying of the material 1. The dehumidification fan 9 is used to adjust the humidity in the box body 11 .
实施例4Example 4
图4所示烟叶复烤的装置，该装置主要用于烟叶复烤的回潮使用，其与实施例2的气流循环方向相反。该装置包括具有箱门的箱体11；其还包括上下两端分别与箱体11上下两端连通的风管8，设置于风管8中部处、具有阀门的补风管7，位于箱体11内底部处、与风管8下端连接且出风口朝上的均风装置4，设置于风管8下部处、使用时向均风装置4鼓风的循环风机5，与风管8上部连接的排湿风机9，多个间隔设置于箱体11内的带孔托盘2，设置于循环风机5出口端处的加湿喷头10，以及驱动带孔托盘2的升降输送装置3。Figure 4 shows the device for re-curing tobacco leaves, which is mainly used for re-moistening of tobacco leaves, which is opposite to the air circulation direction in Example 2. The device includes a box body 11 with a box door; it also includes an air duct 8 whose upper and lower ends are connected to the upper and lower ends of the box body 11 respectively, and a supplementary air duct 7 with a valve is arranged in the middle of the air duct 8 and is located in the box body. 11. The air equalizing device 4 at the inner bottom, connected with the lower end of the air duct 8 and the air outlet facing upward, is arranged at the lower part of the air duct 8, and the circulating fan 5 that blows air to the air equalizing device 4 during use is connected with the upper part of the air duct 8 The dehumidification fan 9, a plurality of trays 2 with holes arranged in the box 11 at intervals, the humidification nozzle 10 arranged at the outlet end of the circulating fan 5, and the lifting and conveying device 3 for driving the trays 2 with holes.
本实施例可作为烟叶复烤的回潮使用，需要回潮的物料1铺设于带孔托盘2上，由升降输送装置3驱动带孔托盘2在箱体11内做上、下连续运动。循环风机5通过风管强制将空气从箱体11下部向上部循环，加湿喷头10喷入的雾化水被循环的空气带入箱体11与物料1充分接触，实现物料的回潮。排湿风机9用于调节箱体11内的湿度。This embodiment can be used for re-moistening of tobacco leaves. The material 1 to be re-moisturized is laid on the tray 2 with holes, and the tray 2 with holes is driven by the lifting conveying device 3 to continuously move up and down in the box 11 . The circulating fan 5 forcibly circulates the air from the lower part of the box body 11 to the upper part through the air duct, and the atomized water sprayed by the humidifying nozzle 10 is brought into the box body 11 by the circulating air to fully contact with the material 1 to realize the moisture regain of the material. The dehumidification fan 9 is used to adjust the humidity in the box body 11 .
实施例5Example 5
图5所示烟叶复烤的装置，该装置主要用于烟叶复烤的干燥使用，其与实施例3的气流循环方向相反。该装置包括具有箱门的箱体11；其还包括上下两端分别与箱体11上下两端连通的风管8，设置于风管8中部处、具有阀门的补风管7，位于箱体11内底部处、与风管8下端连接且出风口朝上的均风装置4，设置于风管8下部处、使用时向均风装置4鼓风的循环风机5，与风管8上部连接的排湿风机9，多个间隔设置于箱体11内的带孔托盘2，设置于循环风机5进口端处的换热器6，以及驱动带孔托盘2的升降输送装置3。The apparatus for redrying tobacco leaves shown in FIG. 5 is mainly used for drying the redrying of tobacco leaves, which is opposite to the air circulation direction of Example 3. The device includes a box body 11 with a box door; it also includes an air duct 8 whose upper and lower ends are connected to the upper and lower ends of the box body 11 respectively, and a supplementary air duct 7 with a valve is arranged in the middle of the air duct 8 and is located in the box body. 11. The air equalizing device 4 at the inner bottom, connected with the lower end of the air duct 8 and the air outlet facing upward, is arranged at the lower part of the air duct 8, and the circulating fan 5 that blows air to the air equalizing device 4 during use is connected with the upper part of the air duct 8 The dehumidifying fan 9, a plurality of perforated trays 2 disposed in the box 11 at intervals, the heat exchanger 6 disposed at the inlet end of the circulating fan 5, and the lifting and conveying device 3 for driving the perforated tray 2.
本实施例可作为烟叶复烤的干燥使用，需要干燥的物料1铺设于带孔托盘2上，由升降输送装置3驱动带孔托盘2在箱体11内做上、下连续运动。循环风机5通过风管8强制将空气从箱体11下部向上部循环，换热器6对补入的空气进行加热后通过循环的空气带入箱体11内与物料1充分接触，实现物料的干燥。排湿风机9用于调节箱体11内的湿度。This embodiment can be used for drying tobacco leaves. The material 1 to be dried is laid on the perforated tray 2, and the perforated tray 2 is driven by the lifting conveying device 3 to continuously move up and down in the box 11. The circulating fan 5 forcibly circulates the air from the lower part of the box body 11 to the upper part through the air duct 8, and the heat exchanger 6 heats the supplemented air and brings it into the box body 11 through the circulating air to fully contact with the material 1, so as to realize the material circulation. dry. The dehumidification fan 9 is used to adjust the humidity in the box body 11 .
上述各实施例中，所述均风装置4、升降输送装置3、换热器6均为现有的常规设备。如均风装置4可采用不锈钢的均风罩体；换热器6为电加热器；升降输送装置3可采用云南昆船设计研究院设计生产的GLL21型升降输送机。In the above embodiments, the air equalizing device 4, the lifting and conveying device 3, and the heat exchanger 6 are all existing conventional equipment. For example, the air uniformity device 4 can be made of stainless steel air uniform cover; the heat exchanger 6 is an electric heater; the lift conveying device 3 can be the GLL21 type lifting conveyor designed and produced by Yunnan Kunchuan Design and Research Institute.
上述各实施例的装置可根据烟叶复烤的回潮、干燥及冷却等工艺步骤进行组合，实现烟叶复烤的连续加工。The devices of the above embodiments can be combined according to the process steps of re-curing, drying and cooling of tobacco leaves to realize continuous processing of tobacco leaves.
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the present invention. within the scope of protection.
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| CN112806600A (en) * | 2021-02-04 | 2021-05-18 | 钟学能 | Tobacco drying device with waste gas preheating and recycling functions and operation method thereof |
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| CN208387868U (en) * | 2018-03-12 | 2019-01-18 | 湖南科技大学 | Energy saving and environment friendly intelligent compact barn |
| CN109247610A (en) * | 2018-10-22 | 2019-01-22 | 中国农业科学院烟草研究所 | A kind of the refrigerating and heating type closed cycle heat pump baking room and its application method of adjustable airflow direction |
| CN210782883U (en) * | 2019-03-26 | 2020-06-19 | 云南昆船烟草设备有限公司 | Tobacco redrying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208387868U (en) * | 2018-03-12 | 2019-01-18 | 湖南科技大学 | Energy saving and environment friendly intelligent compact barn |
| CN109247610A (en) * | 2018-10-22 | 2019-01-22 | 中国农业科学院烟草研究所 | A kind of the refrigerating and heating type closed cycle heat pump baking room and its application method of adjustable airflow direction |
| CN210782883U (en) * | 2019-03-26 | 2020-06-19 | 云南昆船烟草设备有限公司 | Tobacco redrying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112806600A (en) * | 2021-02-04 | 2021-05-18 | 钟学能 | Tobacco drying device with waste gas preheating and recycling functions and operation method thereof |
| CN112806600B (en) * | 2021-02-04 | 2022-07-29 | 钟学能 | Tobacco drying device with waste gas preheating and recycling functions and operation method thereof |
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