CN103673529A - Grain drying machine - Google Patents

Grain drying machine Download PDF

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Publication number
CN103673529A
CN103673529A CN201310661516.6A CN201310661516A CN103673529A CN 103673529 A CN103673529 A CN 103673529A CN 201310661516 A CN201310661516 A CN 201310661516A CN 103673529 A CN103673529 A CN 103673529A
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air
disk
distribution device
damp
grain
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CN201310661516.6A
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CN103673529B (en
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李仲之
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/90Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/85Food storage or conservation, e.g. cooling or drying

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  • Storage Of Harvested Produce (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a grain drying machine. The grain drying machine comprises a barrel-shaped granary, wherein a granary cover is arranged on the top of the granary, a grain outlet is formed in the bottom of the granary, a bleed air device is arranged on the granary cover, an air distribution device a and an air distribution device b are arranged inside the granary, the bleed air device is communicated with the air distribution device a through a damp and hot air breather pipe, a solar heat absorption device is arranged outside the granary, the solar heat absorption device is connected with an air duct, and the solar heat absorption device is communicated with the air distribution device b through the air duct. Compared with the prior art, the grain drying machine is simple in structure, convenient to use, suitable for popularization and application in the countryside, good in drying rate effect through experiments, clean and sanitary, capable of drying even on rainy days, and capable of not only prolonging the fresh-keeping time of rice but also increasing the food fresh taste and agreeable taste of the rice.

Description

A kind of solarization grain machine
Technical field
The present invention relates to a kind of drying equipment, relate in particular to a kind of solarization grain machine.
Background technology
From ancient times to the present, in rural area, turning over the grain to dry is all under solar irradiation, takes couple of days, moves grain four to six times, can reach to dry to raise only, just can enter cabinet safe grain storage by warehouse entry.Annual summer autumn grain crops is eaten the harvest season, incessanly overcast and rainy if the wet grain of just threshing is met, and wet grain will be had a fever, sprouts or go mouldy and be rotted to lose.Local preferably at some relative conditons, adopt dryer, barn, heated kang to dry grain, labour is large like this, expenditure of construction is high.
Summary of the invention
Object of the present invention is just that providing a kind of addresses the above problem, and is suitable for applying, and uses solar heat energy, even if meet with incessanly overcast and rainyly, also can solve that grain has no temperature, ablastous solarization grain machine.
To achieve these goals, the technical solution used in the present invention is: a kind of solarization grain machine, the silo that comprises tubbiness, described silo top is provided with Cang Gai, described grain bin bottom is provided with grain outlet, described storehouse covers and is provided with air entraining device, in described silo, be provided with air-distribution device a and air-distribution device b, described air entraining device is communicated with by damp-heat breather pipe with air-distribution device a, described silo is provided with solar energy heat absorbing device outward, on solar energy heat absorbing device, be connected with wireway, described solar energy heat absorbing device is communicated with air-distribution device b by wireway;
As preferably, described air entraining device is air-introduced machine, and described air-introduced machine is provided with damp-heat entrance and damp-heat outlet, and described damp-heat entrance is connected with damp-heat breather pipe, and the junction of described damp-heat entrance and damp-heat breather pipe is provided with seal washer;
As preferably, described air-distribution device a comprises the disk a of inner hollow, disk a surrounding is evenly provided with several admission lines, described admission line is dispersion shape and distributes, and with disk a internal communication, on described admission line and disk a shape, be equipped with air admission hole, described air-distribution device a bottom is provided with iron screen cloth;
As preferably, described air-distribution device b comprises the disk b of inner hollow, disk b surrounding is evenly provided with several outlet pipes, and described outlet pipe is dispersion shape and distributes, and with disk b internal communication, described disk b upper surface is provided with the through hole being connected with grain outlet, described through hole is provided with the slide plate that can close through hole, and described slide plate and disk b are rotationally connected, and described silo is provided with switch, described switch is fixedly connected with slide plate, and is equipped with venthole on described outlet pipe and disk b and slide plate;
As preferably, described admission line and outlet pipe have 8 and extend to the corner of silo wall;
As preferably, described air-distribution device a is pipe plate-like, and described pipe dish is provided with air admission hole;
As preferably, described solar energy heat absorbing device comprises that photo-thermal concentrates case, and described photo-thermal is concentrated case, and surrounding is evenly provided with several endothermic tubes, and described endothermic tube is dispersion shape and distributes, and described endothermic tube is communicated with the concentrated case of photo-thermal;
As preferably, described endothermic tube is 8-24 root;
As preferably, the extinction heating surface area of described solar energy heat absorbing device is 1: 1.5 with the base area ratio of silo;
As preferably, described damp-heat breather pipe is 3: 2 with wireway diameter ratio.
Compared with prior art, the invention has the advantages that: the present invention is simple in structure easy to use, be adapted at rural area and apply, effective through the experiment index of aridity, clean hygiene, even also can be dried overcast and rainy, not only extend rice fresh keeping time, also increase the delicious fragrant mouthfeel of rice food.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is embodiment of the present invention solar energy heat absorbing apparatus structure schematic diagram;
Fig. 3 is embodiment of the present invention air-distribution device a structural representation;
Fig. 4 is embodiment of the present invention air-distribution device b structural representation.
In figure: 1. silo; 2. air entraining device; 3. solar energy heat absorbing device; 4. air-distribution device a; 5. damp-heat breather pipe; 6. wireway; 7. photo-thermal is concentrated case; 8. endothermic tube; 9. disk a; 10. admission line; 11. iron screen clothes; 12 air-distribution device b; 13. switches; 14. disk b; 15. outlet pipes.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of solarization grain machine, described silo 1 top is provided with Cang Gai, described grain bin bottom is provided with grain outlet, described storehouse covers and is provided with air entraining device 2, in described silo 1, be provided with air-distribution device a4 and air-distribution device b12, described air entraining device 2 is communicated with by damp-heat breather pipe 5 with air-distribution device a4, the outer solar energy heat absorbing device 3 that is provided with of described silo 1, on solar energy heat absorbing device 3, be connected with wireway 6, described solar energy heat absorbing device 3 is communicated with air-distribution device b12 by wireway 6.
The present invention enters in silo 1 the wet grain of firm threshing is in bulk, in air suction silo 1 after constantly solar energy heat absorbing device 3 being heated by air entraining device 2, through air-distribution device b12, distribute and come again, make evenly to penetrate in order the gap between grain grain after heating, wet grain moisture is constantly by outside air entraining device 2 sucking-off storehouses, reach the object of drying grain, described air-distribution device a4 bottom is provided with iron screen cloth 11, described iron screen cloth 11 is 12 orders, iron screen cloth 11 avoids the grain of rice to suck blower unit 2, and has the effect that compresses grain.Silo 1 of the present invention is built on stilts design, and liftoff approximately have 80 centimeters, can install by support, and storehouse lid can integral body take off, and conveniently enters in a large number grain.
With Sichuan province, do not consider the situation of each district temperature contrast, our experiments show that, carry out when having sunlight, through 40 hours, wet paddy grain moisture is reduced to below 15% by 19%, reaches the object of drying grain, when not having sunlight to carry out indoor seasoning, input relative temperature lower room air, can control wet grain and have no temperature and do not germinate.Also can make wet grain moisture slowly reduce simultaneously, through testing the every 10 hours moisture 0.3-0.8% that can decline, wait for that it's clearing up, be communicated with solar energy heat absorbing device 3, can proceed to be dried, when Sichuan province ambient temperature is low, in storehouse, can form condensed water, when storehouse internal-external temperature difference is large, can carry out every day bleeding for 4 hours, avoid the formation of condensed water.
Described air entraining device 2 is air-introduced machine, described air-introduced machine is provided with damp-heat entrance and damp-heat outlet, wire netting can be set up in air-introduced machine damp-heat exit, avoid mouse to enter, described damp-heat entrance is connected with damp-heat breather pipe 5, the present embodiment silo 1 adopts the silo 1 of metal, silo 1 capacity 3-5 cubic meter, power of motor on described air-introduced machine is 90-180 watt, 2800 revs/min of motor speeds, the suction impeller diameter of air-introduced machine is 160-240 millimeter, thickness 80-120 millimeter, nest shell diameter 190-270 millimeter, damp-heat entrance and damp-heat outlet diameter 80-120 millimeter, the junction of described damp-heat entrance and damp-heat breather pipe 5 is provided with seal washer, play good sealing effectiveness.
Described air-distribution device a4 comprises the disk a9 of inner hollow, 500 millimeters of disk a9 diameters, 100 millimeters of thickness, with 1.2 millimeters of cold-reduced sheets, be made, disk a9 surrounding is evenly provided with several admission lines 10, and described admission line 10 is dispersion shape and distributes, and with disk a9 internal communication, on described admission line 10 and disk a9 shape, be equipped with air admission hole, 24 millimeters of long 30 mm dias of admission line 10,3 millimeters of described air admission hole diameters.Or described air-distribution device a4 is pipe plate-like according to specific needs, pipe dish is provided with air admission hole, plays equally uniform air intake.
Described air-distribution device b and air-distribution device a structure are roughly the same, only to be provided with at disk b14 upper surface the through hole being connected with grain outlet, described through hole is provided with the slide plate that can close through hole, described slide plate and disk b14 are rotationally connected, described silo 1 is provided with switch 13, described switch 13 is fixedly connected with slide plate, on described outlet pipe 15 and disk b and slide plate, be equipped with venthole, by switch 13, can well realize the effect of putting grain and not affecting hot gas, 24 millimeters of long 30 mm dias of outlet pipe 15, 3 millimeters of described venthole diameters, play even gas distribution.Described admission line 10 and outlet pipe 15 have 8 and extend to the corner of silo wall, avoid the corner of silo 1 surrounding to make moist, and build certain supporting role to storehouse.
Described solar energy heat absorbing device 3 comprises that photo-thermal concentrates case 7, described photo-thermal is concentrated case 7, surrounding is evenly provided with several endothermic tubes 8, described endothermic tube 8 is dispersion shape and distributes, described endothermic tube 8 concentrates case 7 to be communicated with photo-thermal, on described solar energy heat absorbing device 3, be also provided with a fixed support, conveniently setting up fixed solar heat sink 3.Described admission line 10 has 8, and described endothermic tube 8 is 8-24 root, and this radical ratio is conducive to improve the temperature of admission line 10 gases, improves drying effect.
Through repeatedly putting into practice: the extinction heating surface area of described solar energy heat absorbing device 3 is 1: 1.5 with the base area ratio of silo 1, now shine grain best results, described damp-heat breather pipe 5 is 3: 2 with wireway 6 diameter ratios, and now ventilating permeability effect is better, has significantly improved solarization grain effect.
Start and shine grain machine, the continuous inspiration silo 1 of hot gas, gas temperature is controlled and is wanted difficulty stubborn of below 45 ℃, grain temperature can not be over 40 ℃, to prevent excess Temperature damage grain embryo portion, do not germinate, according to two silos 1 of experiment, 3000 kilograms of grain storages, through shining grain machine running 80 hours, wet grain moisture drops to below 15% by 19%, can carry out paddy husking, peeling is processed as the living germ rice of fresh fragrant mouthfeel, calculate and shine grain machine power consumption 96 degree, if being installed again, a typhoon power generator needs only generating 120-200 watt per hour, can realize solarization grain machine normally works, do not need external power supply.
Above a kind of solarization grain machine provided by the present invention has been carried out to detailed introduction, applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, to change of the present invention and improvement, will be possible, and can not exceed design and the scope of accessory claim defined, in sum, this description should not be construed as limitation of the present invention.

Claims (10)

1. one kind is shone grain machine, the silo that comprises tubbiness, described silo top is provided with Cang Gai, described grain bin bottom is provided with grain outlet, it is characterized in that: described storehouse covers and is provided with air entraining device, is provided with air-distribution device a and air-distribution device b in described silo, described air entraining device is communicated with by damp-heat breather pipe with air-distribution device a, described silo is provided with solar energy heat absorbing device outward, on solar energy heat absorbing device, is connected with wireway, and described solar energy heat absorbing device is communicated with air-distribution device b by wireway.
2. a kind of solarization grain machine according to claim 1, it is characterized in that: described air entraining device is air-introduced machine, described air-introduced machine is provided with damp-heat entrance and damp-heat outlet, described damp-heat entrance is connected with damp-heat breather pipe, and the junction of described damp-heat entrance and damp-heat breather pipe is provided with seal washer.
3. a kind of solarization grain machine according to claim 1, it is characterized in that: described air-distribution device a comprises the disk a of inner hollow, disk a surrounding is evenly provided with several admission lines, described admission line is dispersion shape and distributes, and with disk a internal communication, on described admission line and disk a shape, be equipped with air admission hole, described air-distribution device a bottom is provided with iron screen cloth.
4. a kind of solarization grain machine according to claim 1, it is characterized in that: described air-distribution device b comprises the disk b of inner hollow, disk b surrounding is evenly provided with several outlet pipes, described outlet pipe is dispersion shape and distributes, and with disk b internal communication, described disk b upper surface is provided with the through hole being connected with grain outlet, described through hole is provided with the slide plate that can close through hole, described slide plate and disk b are rotationally connected, described silo is provided with switch, described switch is fixedly connected with slide plate, and is equipped with venthole on described outlet pipe and disk b and slide plate.
5. according to a kind of solarization grain machine described in claim 2 and 3, it is characterized in that: described admission line and outlet pipe have 8 and extend to the corner of silo wall.
6. a kind of solarization grain machine according to claim 1, is characterized in that: described air-distribution device a is pipe plate-like, and described pipe dish is provided with air admission hole.
7. a kind of solarization grain machine according to claim 1, it is characterized in that: described solar energy heat absorbing device comprises that photo-thermal concentrates case, and described photo-thermal is concentrated case, and surrounding is evenly provided with several endothermic tubes, described endothermic tube is dispersion shape and distributes, and described endothermic tube concentrates case to be communicated with photo-thermal.
8. a kind of solarization grain machine according to claim 7, is characterized in that: described endothermic tube is 8-24 root.
9. a kind of solarization grain machine according to claim 1, is characterized in that: the extinction heating surface area of described solar energy heat absorbing device is 1: 1.5 with the base area ratio of silo.
10. according to a kind of solarization grain machine described in claim, it is characterized in that: described damp-heat breather pipe is 3: 2 with wireway diameter ratio.
CN201310661516.6A 2013-12-09 2013-12-09 A kind of solarization grain machine Expired - Fee Related CN103673529B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104544932A (en) * 2015-01-04 2015-04-29 赵百华 Dry brush device for small grain food
CN108914747A (en) * 2018-07-20 2018-11-30 宁夏路桥工程股份有限公司 A kind of fine aggregate feed bin heat-insulation system
CN109682182A (en) * 2019-01-24 2019-04-26 楼月芳 The weathering apparatus of crops
CN114199015A (en) * 2021-12-12 2022-03-18 宋进攀 Energy-conserving drying device of agricultural granary

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2101284A (en) * 1981-06-06 1983-01-12 Myron Grant Hampton Solar-powered dryer
WO2007057896A1 (en) * 2005-11-17 2007-05-24 Particle Treatment Technologies Ltd Dehydration apparatus and method
CN201215436Y (en) * 2008-05-23 2009-04-01 鲍立伟 Solar grain drying system
CN201803581U (en) * 2010-09-25 2011-04-20 黄石市建材节能设备总厂 Concurrent heating vertical static drying machine
CN102425921A (en) * 2011-09-06 2012-04-25 镇江新梦溪能源科技有限公司 Solar ventilation type drier
CN202382528U (en) * 2011-12-02 2012-08-15 河南科技大学 Wood drying equipment
CN203824240U (en) * 2013-12-09 2014-09-10 李仲之 Grain airing machine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2101284A (en) * 1981-06-06 1983-01-12 Myron Grant Hampton Solar-powered dryer
WO2007057896A1 (en) * 2005-11-17 2007-05-24 Particle Treatment Technologies Ltd Dehydration apparatus and method
CN201215436Y (en) * 2008-05-23 2009-04-01 鲍立伟 Solar grain drying system
CN201803581U (en) * 2010-09-25 2011-04-20 黄石市建材节能设备总厂 Concurrent heating vertical static drying machine
CN102425921A (en) * 2011-09-06 2012-04-25 镇江新梦溪能源科技有限公司 Solar ventilation type drier
CN202382528U (en) * 2011-12-02 2012-08-15 河南科技大学 Wood drying equipment
CN203824240U (en) * 2013-12-09 2014-09-10 李仲之 Grain airing machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104544932A (en) * 2015-01-04 2015-04-29 赵百华 Dry brush device for small grain food
CN104544932B (en) * 2015-01-04 2016-03-16 赵百华 The dry brush device of granule food
CN108914747A (en) * 2018-07-20 2018-11-30 宁夏路桥工程股份有限公司 A kind of fine aggregate feed bin heat-insulation system
CN108914747B (en) * 2018-07-20 2023-08-29 宁夏公路桥梁建设有限公司 Fine aggregate bin heat preservation system
CN109682182A (en) * 2019-01-24 2019-04-26 楼月芳 The weathering apparatus of crops
CN114199015A (en) * 2021-12-12 2022-03-18 宋进攀 Energy-conserving drying device of agricultural granary

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