CN104126659B - A kind of solar energy Grain drier - Google Patents
A kind of solar energy Grain drier Download PDFInfo
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- CN104126659B CN104126659B CN201410309226.XA CN201410309226A CN104126659B CN 104126659 B CN104126659 B CN 104126659B CN 201410309226 A CN201410309226 A CN 201410309226A CN 104126659 B CN104126659 B CN 104126659B
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- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 12
- 239000002912 waste gas Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000779 smoke 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
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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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Abstract
一种太阳能粮食干燥器，其特征是，包括：太阳能空气集热器设置有空气进口、热空气出口；回转筒体干燥器包括可绕自身轴线回转的圆形的活动筒体，及连接在活动筒体左右两端处的固定筒体，两固定筒体与活动筒体同轴线，两固定筒体与活动筒体之间为滑动密封装置对接；两固定筒体分别记为左筒体、右筒体；左筒体上设置有进气口、进料口，进气口设置在活动筒体的轴线上并与太阳能空气集热器的热空气出口连通；进料口设置在该轴线上方；活动筒体内部设置有抄起并抛出粮食的多组抄板；右筒体上设置有废气出口、粮食出口，粮食出口设置在右筒体底部，废气出口设置在右筒体顶部。它可以充分利用太阳能对粮食进行干燥，安全卫生，而且干燥效率高。
A solar energy grain dryer is characterized in that it includes: a solar air heat collector is provided with an air inlet and a hot air outlet; the rotary cylinder dryer includes a circular movable cylinder that can rotate around its own axis and is connected to The fixed cylinder at the left and right ends of the cylinder, the two fixed cylinders and the movable cylinder are coaxial, and the sliding sealing device is connected between the two fixed cylinders and the movable cylinder; the two fixed cylinders are respectively recorded as the left cylinder, The right cylinder; the left cylinder is provided with an air inlet and a feed inlet, and the air inlet is set on the axis of the movable cylinder and communicated with the hot air outlet of the solar air collector; the feed inlet is arranged above the axis The inside of the movable cylinder is provided with multiple sets of lifting boards for picking up and throwing grain; the right cylinder is provided with an exhaust gas outlet and a grain outlet, the grain outlet is arranged at the bottom of the right cylinder, and the exhaust gas outlet is arranged at the top of the right cylinder. It can make full use of solar energy to dry grain, which is safe and hygienic, and has high drying efficiency.
Description
技术领域technical field
本发明涉及粮食干燥用装置，具体是一种太阳能粮食干燥器。The invention relates to a grain drying device, in particular to a solar grain drying device.
背景技术Background technique
我国是一个农业大国，干燥作业是粮食干燥加工过程中一个必要的环节，而且耗能巨大。长期以来大多数粮食仍然采用原始的摊晒方法进行干燥。这种自然摊晒的方法，干燥周期长，易受虫蚁、苍蝇、烟尘污染和雨水侵袭，影响产品质量或造成霉烂变质。我国各地太阳能资源丰富，所以设计并且利用太阳能粮食干燥器干燥粮食为当务之急，它对于提高我国农业生产水平，提高农民的科技应用意识和素质，节省能源和保护环境具有十分深远的意义。my country is a large agricultural country, and drying operation is a necessary link in the process of grain drying and processing, and it consumes a lot of energy. For a long time, most grains are still dried by the original tanning method. This natural drying method has a long drying cycle and is susceptible to insects, flies, smoke pollution and rain, which will affect product quality or cause mildew and deterioration. Our country is rich in solar energy resources, so it is urgent to design and use solar energy grain dryers to dry grain. It has far-reaching significance for improving the level of agricultural production in our country, improving farmers' awareness and quality of scientific and technological applications, saving energy and protecting the environment.
发明内容Contents of the invention
为了克服上述现有技术存在的缺点，本发明的目的在于提供一种太阳能粮食干燥器，可以充分利用太阳能对粮食进行干燥，安全卫生，而且干燥效率高。In order to overcome the above-mentioned shortcomings in the prior art, the object of the present invention is to provide a solar grain dryer, which can fully utilize solar energy to dry grain, which is safe and hygienic, and has high drying efficiency.
为了解决上述问题，本发明采用以下技术方案：一种太阳能粮食干燥器，其特征是，包括：In order to solve the above problems, the present invention adopts the following technical solutions: a solar grain dryer, characterized in that it includes:
用于加热空气的太阳能空气集热器，设置有空气进口、热空气出口；Solar air collector for heating air, equipped with air inlet and hot air outlet;
回转筒体干燥器，包括可绕自身轴线回转的圆形的活动筒体，及连接在活动筒体左右两端处的固定筒体，两固定筒体与活动筒体同轴线，两固定筒体与活动筒体之间为滑动密封装置对接；两固定筒体分别记为左筒体、右筒体；所述左筒体上设置有进气口、进料口，进气口设置在圆筒体的轴线上并与太阳能空气集热器的热空气出口连通；进料口设置在该轴线上方；所述活动筒体内部设置有抄起并抛出粮食的多组抄板；右筒体上设置有废气出口、粮食出口，所述粮食出口设置在右筒体底部，所述废气出口设置在右筒体顶部。The rotary cylinder dryer includes a circular movable cylinder that can rotate around its own axis, and a fixed cylinder connected to the left and right ends of the movable cylinder. The two fixed cylinders are coaxial with the movable cylinder, and the two fixed cylinders are The sliding sealing device is connected between the body and the movable cylinder; the two fixed cylinders are respectively recorded as the left cylinder and the right cylinder; The axis of the cylinder is connected with the hot air outlet of the solar air heat collector; the feed inlet is set above the axis; inside the movable cylinder, there are multiple sets of lifting plates for picking up and throwing grain; the right cylinder A waste gas outlet and a grain outlet are arranged on the top, the grain outlet is arranged at the bottom of the right cylinder, and the waste gas outlet is arranged at the top of the right cylinder.
进一步的：所述活动筒体内壁上设置有螺旋输送料板，该螺旋输送料板以活动筒体的轴线为轴线形成螺旋。Further: the inner wall of the movable cylinder is provided with a spiral conveying material plate, and the spiral conveying material plate forms a spiral with the axis of the movable cylinder as the axis.
进一步的：所述回转筒体干燥器的右端底部设置一铰支座，左端底部铰接一用于将回转筒体干燥器左端抬起的起降杆，该起降杆与一起降驱动装置连接。Further: a hinge support is provided at the bottom of the right end of the rotary drum dryer, and a lifting rod for lifting the left end of the rotary drum dryer is hinged at the bottom of the left end, and the lifting rod is connected with a lowering drive device.
进一步的：所述活动筒体的左右两端分别设置一支撑滚圈，所述活动筒体的中部设置有转动驱动装置。Further: the left and right ends of the movable cylinder are respectively provided with a support rolling ring, and the middle part of the movable cylinder is provided with a rotation driving device.
更进一步的：所述太阳能空气集热器的热空气出口与回转筒体干燥器的进气口之间设置有引风机。Further: An induced draft fan is arranged between the hot air outlet of the solar air heat collector and the air inlet of the rotary drum dryer.
该装置是将加热后的空气鼓入筒体干燥器内，湿物料从左端上部加入，经过活动筒体内部时，与筒内的热风进行有效的接触而被干燥，活动筒体的内壁上装有抄板，它不断地把物料抛起又洒下，使物料的热接触面表面增加，以提高干燥速率，最终干燥后的粮食从粮食出口收集。The device blows the heated air into the cylinder dryer, and the wet material is added from the upper part of the left end. When passing through the inside of the movable cylinder, it is effectively contacted with the hot air in the cylinder to be dried. The inner wall of the movable cylinder is equipped with The lifting board, which continuously throws up and sprinkles the material, increases the thermal contact surface of the material to increase the drying rate, and finally the dried grain is collected from the grain outlet.
本发明的有益效果是：它可以充分利用太阳能对粮食进行干燥，安全卫生，而且干燥效率高。The beneficial effect of the invention is that it can make full use of solar energy to dry grain, which is safe and hygienic, and has high drying efficiency.
附图说明Description of drawings
下面结合附图和实施例对本发明做进一步的说明：Below in conjunction with accompanying drawing and embodiment the present invention will be further described:
图1为本发明实施例的结构示意图；Fig. 1 is the structural representation of the embodiment of the present invention;
图2为实施例中回转筒体干燥器的结构示意图；Fig. 2 is the structural representation of rotary cylinder drier in the embodiment;
图3为实施例中回转筒体干燥器的活动筒体内抄板的设置结构示意图；Fig. 3 is a schematic diagram of the arrangement structure of the lifting plate in the movable cylinder of the rotary cylinder dryer in the embodiment;
图中：1太阳能空气集热器，11空气进口，12热空气出口，In the figure: 1 solar air heat collector, 11 air inlet, 12 hot air outlet,
2回转筒体干燥器，21活动筒体，22左筒体，23右筒体，24进气口，25进料口，26抄板，27废气出口，28粮食出口，2 rotary cylinder dryer, 21 movable cylinder, 22 left cylinder, 23 right cylinder, 24 air inlet, 25 feed inlet, 26 lifting plate, 27 waste gas outlet, 28 grain outlet,
3起降杆，4起降驱动装置，5支撑滚圈，6转动驱动装置,7引风机。3 take-off and landing mast, 4 take-off and landing driving device, 5 supporting roller, 6 rotating driving device, 7 induced draft fan.
具体实施方式detailed description
如图1所示，该太阳能粮食干燥器主要包括用于加热空气的太阳能空气集热器1、回转筒体干燥器2两大部分。As shown in Figure 1, the solar grain dryer mainly includes two parts: a solar air heat collector 1 for heating air and a rotary drum dryer 2.
其中，太阳能空气集热器1设置有空气进口11、热空气出口12。Wherein, the solar air heat collector 1 is provided with an air inlet 11 and a hot air outlet 12 .
回转筒体干燥器2，包括可绕自身轴线回转的圆形的活动筒体21，及连接在活动筒体21左右两端处的固定筒体，两固定筒体与活动筒体21同轴线，两固定筒体与活动筒体21之间为滑动密封装置对接。两固定筒体分别记为左筒体22、右筒体23。所述左筒体22上设置有进气口24、进料口25。进气口24设置在活动筒体21的轴线上并与太阳能空气集热器的热空气出口12连通。进料口25设置在该轴线上方。所述活动筒体21内部设置有抄起并抛出粮食的多组抄板26；右筒体23上设置有废气出口27、粮食出口28，所述粮食出口28设置在右筒体23底部，所述废气出口27设置在右筒体23顶部。The rotary cylinder dryer 2 includes a circular movable cylinder 21 that can rotate around its own axis, and fixed cylinders connected to the left and right ends of the movable cylinder 21. The two fixed cylinders are coaxial with the movable cylinder 21. , between the two fixed cylinders and the movable cylinder 21 is butted with a sliding sealing device. The two fixed cylinders are respectively marked as the left cylinder 22 and the right cylinder 23 . The left cylinder 22 is provided with an air inlet 24 and a feed inlet 25 . The air inlet 24 is arranged on the axis of the movable cylinder 21 and communicates with the hot air outlet 12 of the solar air heat collector. The feed opening 25 is arranged above this axis. The inside of the movable cylinder 21 is provided with a plurality of sets of lifting boards 26 for picking up and throwing grain; the right cylinder 23 is provided with an exhaust gas outlet 27 and a grain outlet 28, and the grain outlet 28 is arranged at the bottom of the right cylinder 23, The waste gas outlet 27 is arranged on the top of the right cylinder 23 .
该装置是将太阳能空气集热器1加热后的空气鼓入筒体干燥器2内，湿物料从左端上部加入，经过活动筒体21内部时，与筒内的热风进行有效的接触而被干燥，活动筒体21的内壁上装有抄板26，它不断地把物料抛起又洒下，使物料的热接触面表面增加，以提高干燥速率，最终干燥后的粮食从粮食出口28收集。This device is to blow the air heated by the solar air heat collector 1 into the cylinder dryer 2, and the wet material is added from the upper part of the left end, and when passing through the movable cylinder 21, it is effectively contacted with the hot air in the cylinder to be dried. The inner wall of the movable cylinder 21 is equipped with a lifting board 26, which continuously throws the material up and sprinkles it again, so that the thermal contact surface of the material is increased to improve the drying rate, and finally the dried grain is collected from the grain outlet 28.
为了方便将烘干后的粮食输送至粮食出口28，可以在所述活动筒体21内壁上设置有螺旋输送料板，该螺旋输送料板以活动筒体21的轴线为轴线形成螺旋。这样可逐渐的将烘干后的粮食输送至粮食出口28。In order to transport the dried grain to the grain outlet 28 conveniently, a screw conveying material plate may be provided on the inner wall of the movable cylinder 21 , and the spiral conveying material plate forms a spiral with the axis of the movable cylinder 21 as the axis. The dried grain can be transported to the grain outlet 28 gradually like this.
输送粮食还可以是通过这种方式：在所述回转筒体干燥器2的右端底部设置一铰支座，左端底部铰接一用于将回转筒体干燥器左端抬起的起降杆3，该起降杆3与一起降驱动装置4连接。粮食烘干后，起降杆3抬起回转筒体干燥器2的左端，粮食在重力作用下送至粮食出口。Grain transportation can also be done in this way: a hinge support is set at the bottom of the right end of the rotary drum dryer 2, and a lifting rod 3 for lifting the left end of the rotary drum dryer is hinged at the bottom of the left end. The take-off and landing mast 3 is connected with a lowering drive device 4 . After the grain is dried, the lift bar 3 lifts the left end of the rotary drum dryer 2, and the grain is delivered to the grain outlet under the action of gravity.
进一步的：所述活动筒体的左右两端分别设置一支撑滚圈5，所述活动筒体21的中部设置有转动驱动装置6。支撑滚圈5可以对活动筒体形成支撑，但不妨碍活动筒体的自转。转动驱动装置6可以是采取在活动筒体上设置一圈外齿圈，然后通过一驱动齿轮与该外齿圈啮合，驱动外齿圈带动活动筒体自转，驱动齿轮通过传动机构由电机或其他动力机驱动。Further: the left and right ends of the movable cylinder are respectively provided with a support rolling ring 5 , and the middle part of the movable cylinder 21 is provided with a rotation driving device 6 . The support roller 5 can support the movable cylinder, but does not hinder the rotation of the movable cylinder. The rotation driving device 6 can be adopted to arrange a circle of outer ring gear on the movable cylinder, and then engage with the outer gear ring through a driving gear, drive the outer gear ring to drive the movable cylinder to rotate, and the driving gear is driven by a motor or other gears through a transmission mechanism. Power machine drive.
更进一步的：所述太阳能空气集热器的热空气出口12与回转筒体干燥器的进气口24之间设置有引风机7，引风机7可强迫将加热后的热空气导入至回转筒体干燥器2内，进一步提高烘干效率。Further: An induced draft fan 7 is arranged between the hot air outlet 12 of the solar air heat collector and the air inlet 24 of the rotary drum dryer, and the induced draft fan 7 can force heated hot air into the rotary drum In the body dryer 2, the drying efficiency is further improved.
此干燥器能将太阳能转换为热能对产品进行干燥，不仅生产能力大，可连续操作，结构简单，操作方便，故障少，维修费用低；适用范围大，清扫容易，而且具有安全卫生，低碳环保的特点。This dryer can convert solar energy into heat energy to dry products. It not only has a large production capacity, can be operated continuously, has a simple structure, is convenient to operate, has few failures, and low maintenance costs; it has a wide range of applications and is easy to clean. It is also safe, hygienic, and low-carbon. Environmentally friendly features.
本发明中的“左”“右”均是为了方便描述采取的相对位置关系，并不能理解为绝对位置而构成对保护范围的限制。"Left" and "right" in the present invention are for the convenience of describing the relative positional relationship adopted, and should not be understood as absolute positions to limit the scope of protection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410309226.XA CN104126659B (en) | 2014-07-01 | 2014-07-01 | A kind of solar energy Grain drier |
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| CN201410309226.XA CN104126659B (en) | 2014-07-01 | 2014-07-01 | A kind of solar energy Grain drier |
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| CN104126659B true CN104126659B (en) | 2016-04-27 |
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| CN104473298B (en) * | 2014-11-12 | 2017-12-22 | 江苏大学 | The solar energy spiral progressive drying system and method for a kind of seaweed biomass |
| CN105285092A (en) * | 2015-10-26 | 2016-02-03 | 重庆光煦科技有限公司 | Movable solar energy grain drying machine |
| KR101801282B1 (en) * | 2016-04-29 | 2017-11-27 | 주식회사 홀그레인 | Rotary type dry equipment for pretreatment drying of green whole grain |
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| CN2769797Y (en) * | 2005-02-22 | 2006-04-05 | 曹宇勇 | Grain drying machine |
| CN201640304U (en) * | 2010-04-12 | 2010-11-24 | 广西比莫比科技开发有限公司 | Improved drum drier |
| CN102353239A (en) * | 2011-08-24 | 2012-02-15 | 扬州大学 | Energy-collecting-type solar drying system |
| CN203454642U (en) * | 2013-08-12 | 2014-02-26 | 王进才 | Heating drying device of material drying processing system |
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