CN107726823A - A kind of efficient rice drying machine - Google Patents
A kind of efficient rice drying machine Download PDFInfo
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- CN107726823A CN107726823A CN201710908867.0A CN201710908867A CN107726823A CN 107726823 A CN107726823 A CN 107726823A CN 201710908867 A CN201710908867 A CN 201710908867A CN 107726823 A CN107726823 A CN 107726823A
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- lifting device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
- F26B21/003—Air or gas filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
- F26B21/50—Ducting arrangements from the source of air or other gases to the materials or objects being dried
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying goods
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
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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
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
- Adjustment And Processing Of Grains (AREA)
Abstract
本发明公开了一种高效的稻谷烘干机，包括箱体，所述箱体的外部设有提升装置，箱体的内腔自上而下分为存储层、烘干层和收集层，提升装置的入口和出口分别与收集层和存储层相连接，烘干层内设有多个供稻谷通过的供料通道，供料通道之间设有供热风通过的热风通道，烘干层的两侧分别设有送风管道与通风管道，通风管道连接至提升装置，提升装置上设有排风管道。本发明在烘干层的供料通道内设计了搅拌机构，既能够降低稻谷在通过供料通道的速度，增加热风与稻谷的接触时间，又能够通过搅拌使稻谷均匀受热，防止局部过热。另外，将从烘干层排出的带有热量的空气经过过滤后引入提升装置内，既提高了热量的利用效率，又降低了空气污染。
The invention discloses a high-efficiency rice dryer, which comprises a box body. A lifting device is arranged outside the box body. The inner chamber of the box body is divided into a storage layer, a drying layer and a collection layer from top to bottom. The inlet and outlet of the device are respectively connected to the collection layer and the storage layer. There are multiple feeding channels for the rice to pass through in the drying layer, and there are hot air channels for hot air to pass between the feeding channels. An air supply duct and a ventilation duct are respectively arranged on both sides, the ventilation duct is connected to the lifting device, and an exhaust duct is arranged on the lifting device. The present invention designs a stirring mechanism in the feeding channel of the drying layer, which can not only reduce the speed of rice passing through the feeding channel, increase the contact time between hot air and rice, but also make the rice evenly heated by stirring to prevent local overheating. In addition, the heated air discharged from the drying layer is filtered and introduced into the lifting device, which not only improves the utilization efficiency of heat, but also reduces air pollution.
Description
技术领域technical field
本发明涉及稻谷烘干设备技术领域，具体的说是一种高效的稻谷烘干机。The invention relates to the technical field of rice drying equipment, in particular to a high-efficiency rice drying machine.
背景技术Background technique
稻谷在从稻田收割之后，需要进行干燥过程。After paddy is harvested from the paddy field, it needs to go through a drying process.
经检索，中国实用新型专利，申请号：CN201420418207.6，提供了一种稻谷烘干设备，由箱体，热风装置以及稻谷提升装置组成，所述的箱体包括上部的稻谷料仓、下部的烘干腔体以及底部的稻谷收集腔，所述的稻谷料仓与稻谷收集腔之间的烘干腔体设置有多条上下连通的稻谷下落通槽，通槽与通槽之间设置有热空气腔，且热空气腔与通槽之间通过通槽壁上设置的通气孔连通；所述热空气腔至少集中连通一根外联热风装置的热气管；所述箱体的侧壁垂直设置有一稻谷提升装置，该稻谷提升装置的下端进料口与箱体底部的稻谷收集腔连通；上端设置的出料口与箱体上部稻谷料仓连通；其具有结构简单，使用方便、可靠，稻谷烘干均匀、效率高等特点。After searching, the Chinese utility model patent, application number: CN201420418207.6, provides a kind of rice drying equipment, which is composed of a box, a hot air device and a rice lifting device. The box includes an upper rice silo, a lower The drying cavity and the paddy collecting cavity at the bottom, the drying cavity between the paddy silo and the paddy collecting cavity is provided with a plurality of vertically connected paddy falling through grooves, and a heat sink is arranged between the through grooves. An air cavity, and the hot air cavity communicates with the through groove through the vent hole provided on the through groove wall; the hot air cavity communicates with at least one hot air pipe of an external hot air device; the side wall of the box body is vertically arranged There is a paddy lifting device, the feed port at the lower end of the paddy lifting device communicates with the paddy collection cavity at the bottom of the box; the discharge port at the upper end communicates with the paddy silo at the upper part of the box; Uniform drying and high efficiency.
但是上述装置中，存在着稻谷的加热不均匀、热空气的利用率低等问题。However, in the above-mentioned device, there are problems such as non-uniform heating of paddy and low utilization rate of hot air.
发明内容Contents of the invention
根据以上现有技术的不足，本发明所要解决的技术问题是提出一种高效的稻谷烘干机，解决前述背景技术中面临的技术问题。According to the deficiencies of the prior art above, the technical problem to be solved by the present invention is to propose a high-efficiency rice dryer to solve the technical problems faced in the aforementioned background technology.
本发明解决其技术问题采用以下技术方案来实现：The present invention solves its technical problem and adopts the following technical solutions to realize:
一种高效的稻谷烘干机，包括箱体，所述箱体的外部设有提升装置，箱体的内腔自上而下分为存储层、烘干层和收集层，提升装置的入口和出口分别与收集层和存储层相连接，烘干层内设有多个供稻谷通过的供料通道，供料通道之间设有供热风通过的热风通道，烘干层的两侧分别设有送风管道与通风管道，送风管道上安装有第一风机，通风管道上设有第二风机，通风管道连接至提升装置，提升装置上设有排风管道，排风管道上设有第三风机。A high-efficiency rice dryer, including a box body, the outside of the box body is provided with a lifting device, the inner cavity of the box body is divided into a storage layer, a drying layer and a collection layer from top to bottom, the entrance of the lifting device and the The outlets are respectively connected with the collection layer and the storage layer. There are multiple feeding channels for the rice to pass through in the drying layer. There are hot air channels for the hot air to pass between the feeding channels. There are air supply duct and ventilation duct, the first fan is installed on the air supply duct, the second fan is arranged on the ventilation duct, the ventilation duct is connected to the lifting device, the exhaust duct is arranged on the lifting device, and the second fan is installed on the exhaust duct. Three fans.
作为本发明进一步的实施方式，所述收集层的底部设有蛟龙，蛟龙的出口连接至提升装置。As a further embodiment of the present invention, a jiaolong is provided at the bottom of the collection layer, and the outlet of the jiaolong is connected to a lifting device.
作为本发明进一步的实施方式，所述通风管道上位于第二风机的进气口的前部安装有空气过滤装置。As a further embodiment of the present invention, an air filter device is installed on the ventilation duct at the front of the air inlet of the second fan.
作为本发明进一步的实施方式，所述空气过滤装置包括滤尘板，滤尘板安装在竖向布置通风管道上，通风管道上位于滤尘板的下方安设有积灰腔，积灰腔的底部设有常闭的阀门。As a further embodiment of the present invention, the air filter device includes a dust filter plate, the dust filter plate is installed on the vertically arranged ventilation duct, the dust accumulation cavity is arranged below the dust filter plate on the ventilation duct, and the bottom of the dust accumulation cavity is provided with Normally closed valve.
作为本发明进一步的实施方式，所述通风管道上设有条形通孔，滤尘板穿过条形通孔安装进通风管道内。As a further embodiment of the present invention, the ventilation duct is provided with a strip-shaped through hole, and the dust filter plate is installed into the ventilation duct through the strip-shaped through hole.
作为本发明进一步的实施方式，所述供料通道内设有搅拌机构，搅拌机构包括多组搅拌棒。As a further embodiment of the present invention, a stirring mechanism is provided in the feeding channel, and the stirring mechanism includes multiple sets of stirring rods.
作为本发明进一步的实施方式，所述每组搅拌棒的数量为三个，其中两个搅拌棒成对设置，第三个搅拌棒位于前两个搅拌棒的间隙的下方。As a further embodiment of the present invention, the number of each group of stirring rods is three, wherein two stirring rods are arranged in pairs, and the third stirring rod is located below the gap between the first two stirring rods.
作为本发明进一步的实施方式，所述搅拌棒的横截面积为三角形。As a further embodiment of the present invention, the cross-sectional area of the stirring rod is triangular.
本发明的有益效果是：The beneficial effects of the present invention are:
本发明在烘干层的供料通道内设计了搅拌机构，既能够降低稻谷在通过供料通道的速度，增加热风与稻谷的接触时间，又能够通过搅拌使稻谷均匀受热，防止局部过热。另外，将从烘干层排出的带有热量的空气经过过滤后引入提升装置内，既提高了热量的利用效率，又降低了空气污染。The present invention designs a stirring mechanism in the feeding channel of the drying layer, which can not only reduce the speed of the rice passing through the feeding channel, increase the contact time between the hot air and the rice, but also enable the rice to be evenly heated by stirring to prevent local overheating. In addition, the air with heat discharged from the drying layer is filtered and introduced into the lifting device, which not only improves the utilization efficiency of heat, but also reduces air pollution.
附图说明Description of drawings
下面结合附图和实施例对本发明进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
图1为本发明的具体实施方式的主视图；Fig. 1 is the front view of the specific embodiment of the present invention;
图2为本发明的具体实施方式的侧视图；Fig. 2 is the side view of the specific embodiment of the present invention;
图3为本发明的图1的A-A向视图。Fig. 3 is an A-A view of Fig. 1 of the present invention.
图中：1-存储层，3-烘干层，4-搅拌棒，5-收集层，6-蛟龙，7-提升装置，8-第三电机，9-送风管道，10-第一电机，11-通气管道，12-积灰腔，13-滤尘板，14-第二电机，15-热风通道，16-供料通道。In the figure: 1-storage layer, 3-drying layer, 4-stirring rod, 5-collecting layer, 6-Jiaolong, 7-lifting device, 8-third motor, 9-air supply duct, 10-first motor , 11-air duct, 12-dust chamber, 13-dust filter plate, 14-second motor, 15-hot air passage, 16-feeding passage.
具体实施方式detailed description
下面通过对实施例的描述，本发明的具体实施方式如所涉及的各构件的形状、构造、各部分之间的相互位置及连接关系、各部分的作用及工作原理、制造工艺及操作使用方法等，作进一步详细的说明，以帮助本领域技术人员对本发明的发明构思、技术方案有更完整、准确和深入的理解。Through the description of the embodiments below, the specific implementation of the present invention includes the shape, structure, mutual position and connection relationship between the various parts, the function and working principle of each part, the manufacturing process and the operation and use method of the various components involved. etc., to make further detailed descriptions to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concepts and technical solutions of the present invention.
如图1至图3所示，一种高效的稻谷烘干机，包括箱体，箱体的外部设有提升装置7，箱体的内腔自上而下分为存储层1、烘干层3和收集层5，提升装置7的入口和出口分别与收集层5和存储层1相连接，存储层1用来存储稻谷，烘干层3内设有多个供稻谷通过的矩形的供料通道16，供料通道16之间设有供热风通过的热风通道15，供料通道16的侧壁由与热风通道15垂直的第一挡板及与热风通道15垂直的第二挡板组成。第一挡板采用实心金属板制作，能够避免热风直吹供料通道16内的稻谷，使稻谷局部受热过大，进而使稻谷变质，第二挡板采用带有网眼的金属薄板制作，使热风能够穿过第二挡板，对供料通道16内的稻谷进行烘干。收集层5的底部设有蛟龙6，蛟龙6的出口连接至提升装置7，蛟龙6将收集层5内的稻谷送往提升装置7。烘干层3的两侧分别设有送风管道9与通风管道11，送风管道9上安装有第一风机10，通风管道11上设有第二风机14，通风管道11上位于第二风机14的进气口的前部安装有空气过滤装置，通风管道11连接至提升装置7上靠近其入口的一端，提升装置7上靠近其出口的一端设有排风管道，排风管道上设有第三风机8，第三风机8的出风口连接至排放口。As shown in Figures 1 to 3, a high-efficiency rice dryer includes a box body, a lifting device 7 is provided outside the box body, and the inner cavity of the box body is divided into a storage layer 1 and a drying layer from top to bottom. 3 and the collecting layer 5, the inlet and the outlet of the lifting device 7 are respectively connected with the collecting layer 5 and the storage layer 1, the storage layer 1 is used to store paddy, and the drying layer 3 is provided with a plurality of rectangular feeders for the paddy to pass through. Passage 16, be provided with the hot blast channel 15 that hot blast passes through between the feed channel 16, the sidewall of feed channel 16 is made up of the first baffle plate perpendicular to the hot blast channel 15 and the second baffle plate perpendicular to the hot blast channel 15 . The first baffle is made of a solid metal plate, which can prevent the hot air from directly blowing the rice in the feed channel 16, causing the rice to be partially heated, and then the rice will deteriorate. The second baffle is made of a metal sheet with mesh to make the hot air Can pass through the second baffle plate, the paddy in the feeding channel 16 is dried. The bottom of the collection layer 5 is provided with a Jiaolong 6, the outlet of the Jiaolong 6 is connected to the lifting device 7, and the rice in the collection layer 5 is sent to the lifting device 7 by the Jiaolong 6. Both sides of the drying layer 3 are respectively provided with an air supply duct 9 and a ventilation duct 11, the first fan 10 is installed on the air supply duct 9, the second fan 14 is arranged on the ventilation duct 11, and the second fan 14 is located on the ventilation duct 11. The front portion of the air inlet of 14 is equipped with air filtering device, and ventilation duct 11 is connected to an end near its entrance on the hoisting device 7, and an end near its outlet on the hoisting device 7 is provided with an exhaust duct, and the exhaust duct is provided with The third fan 8, the air outlet of the third fan 8 is connected to the discharge port.
一种优选的实施方式中，供料通道16内设有搅拌机构，搅拌机构包括多组搅拌棒4，每组搅拌棒4的数量为三个，其中两个搅拌棒4成对设置，第三个搅拌棒4位于前两个搅拌棒4的间隙的下方。搅拌棒4的横截面积为三角形。使用时，搅拌棒4旋转，能够控制稻谷穿过供料通道16的路径，增加稻谷与热空气的接触时间，提高烘干效率。In a preferred embodiment, a stirring mechanism is provided in the feed channel 16, and the stirring mechanism includes multiple groups of stirring rods 4, and the number of each group of stirring rods 4 is three, wherein two stirring rods 4 are arranged in pairs, and the third The first stirring rod 4 is located below the gap between the first two stirring rods 4 . The cross-sectional area of the stirring rod 4 is triangular. When in use, the stirring rod 4 rotates, which can control the path of the rice passing through the feeding channel 16, increase the contact time between the rice and the hot air, and improve the drying efficiency.
一种优选的实施方式中，空气过滤装置包括滤尘板13，滤尘板13安装在竖向布置通风管道11上，通风管道11上位于滤尘板13的下方安设有积灰腔12，积灰腔12的底部设有常闭的阀门，打开阀门能够将积灰腔12内堆积的灰尘排出。通风管道11上设有条形通孔，滤尘板13穿过条形通孔安装进通风管道11内。从烘干层3内的热风通道15出来的热风含有大量的粉尘，滤尘板13能够将粉尘过滤，防止过量的粉尘进第二风机14中造成第二风机14的损坏，条形通孔的设计能够快速的更换滤尘板13，提高设备的使用效率。In a preferred embodiment, the air filter device includes a dust filter plate 13, the dust filter plate 13 is installed on the vertically arranged ventilation duct 11, and the dust accumulation chamber 12 is arranged below the dust filter plate 13 on the ventilation duct 11, and the dust accumulation chamber The bottom of 12 is provided with normally closed valve, and opening the valve can discharge the dust accumulated in the ash chamber 12. The ventilation duct 11 is provided with a strip-shaped through hole, and the dust filter plate 13 is installed into the ventilation duct 11 through the strip-shaped through hole. The hot air coming out from the hot air channel 15 in the drying layer 3 contains a large amount of dust, and the dust filter plate 13 can filter the dust to prevent excessive dust from entering the second fan 14 and causing damage to the second fan 14. The design of the strip-shaped through hole The dust filter plate 13 can be replaced quickly, and the service efficiency of the equipment is improved.
本发明的工作原理是：待烘干的稻谷放置在存储层1内，启动第一风机10、第二风机14及第三风机8，使热风进入烘干层3内的热风通道15和提升装置7中，稻谷进入供料通道16，然后继续下落，进入收集层5中，蛟龙6将收集层5中的稻谷送往提升装置7，提升装置7再将稻谷送往该高效的稻谷烘干机的存储层1中，然后继续从存储层1中下落进入烘干层3，如此循环往复，烘干层3内的稻谷被送风管道9引入的热风烘干，热风从热风通道15中流出，进入通风管道11，经过空气过滤装置后，仍然带有部分热量的空气进入提升装置7中，将提升装置7内的稻谷进行二次烘干，然后经过第三风机8后排出。本发明在烘干层3的供料通道16内设计了搅拌机构，既能够降低稻谷在通过供料通道16的速度，增加热风与稻谷的接触时间，又能够通过搅拌使稻谷均匀受热，防止局部过热。另外，将从烘干层3排出的带有热量的空气经过过滤后引入提升装置7内，既提高了热量的利用效率，又降低了空气污染。The working principle of the present invention is: the rice to be dried is placed in the storage layer 1, the first fan 10, the second fan 14 and the third fan 8 are started, and the hot air enters the hot air channel 15 and the lifting device in the drying layer 3 7, the rice enters the feeding channel 16, then continues to fall, and enters the collection layer 5, and Jiaolong 6 sends the rice in the collection layer 5 to the lifting device 7, and the lifting device 7 sends the rice to the high-efficiency rice dryer In the storage layer 1, then continue to drop from the storage layer 1 into the drying layer 3, and so on, the paddy in the drying layer 3 is dried by the hot air introduced by the air supply duct 9, and the hot air flows out from the hot air passage 15, Enter ventilation duct 11, after passing through air filtering device, the air that still has part heat enters in lifting device 7, and the rice in lifting device 7 is carried out secondary drying, then discharges through the 3rd blower fan 8. The present invention designs a stirring mechanism in the feeding channel 16 of the drying layer 3, which can not only reduce the speed of the rice passing through the feeding channel 16, increase the contact time between the hot air and the rice, but also enable the rice to be heated evenly by stirring to prevent local overheat. In addition, the heated air discharged from the drying layer 3 is filtered and introduced into the lifting device 7, which not only improves the utilization efficiency of heat, but also reduces air pollution.
上面对本发明进行了示例性描述，显然本发明具体实现并不受上述方式的限制，只要采用了本发明的方法构思和技术方案进行的各种非实质性的改进，或未经改进将本发明的构思和技术方案直接应用于其它场合的，均在本发明的保护范围之内。本发明的保护范围应该以权利要求书所限定的保护范围为准。The present invention has been exemplarily described above, and it is obvious that the specific implementation of the present invention is not limited by the above-mentioned manner, as long as the various insubstantial improvements of the method concept and technical solutions of the present invention are adopted, or the present invention is implemented without improvement. The ideas and technical schemes directly applied to other occasions are within the protection scope of the present invention. The protection scope of the present invention should be determined by the protection scope defined in the claims.
Claims (8)
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| CN112414093A (en) * | 2020-10-23 | 2021-02-26 | 安徽公牛农业发展有限公司 | A vertical drying tower for rice |
| CN113154855A (en) * | 2021-03-08 | 2021-07-23 | 湖南亿泽生态农业科技有限公司 | Rice processing is with drying-machine that has even heating function |
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