CN101816326A - Natural air dryer of grains - Google Patents
Natural air dryer of grains Download PDFInfo
- Publication number
- CN101816326A CN101816326A CN201010161712A CN201010161712A CN101816326A CN 101816326 A CN101816326 A CN 101816326A CN 201010161712 A CN201010161712 A CN 201010161712A CN 201010161712 A CN201010161712 A CN 201010161712A CN 101816326 A CN101816326 A CN 101816326A
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- China
- Prior art keywords
- air
- grain
- tower
- dry tower
- grains
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010079 rubber tapping Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 abstract description 10
- 238000007605 air drying Methods 0.000 abstract description 8
- 239000003245 coal Substances 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000010981 drying operation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
-
- 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
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to a grain storage device, in particular to a natural air dryer of grains, which is characterized by comprising a thin and high air drying tower (1), wherein the periphery of the air drying tower (1) is closed by a housing, openings are formed at the upper part and the lower part, one or more vertical grain cylinders (2) surrounded by sieve meshes are arranged in the air drying tower (1), gap between each adjacent two grain cylinders (2) is an air passage (3), a plurality of air deflectors (7) are arranged inside the air passages (3) and outside the grain cylinders, discharge devices are arranged at the lower ends of the grain cylinders (2), and a solar heating device is assembled. Uniform high-speed uplink airflow is formed in the tower under the action of wind difference between the upper part and the lower part of the air drying tower, thereby fully draying the grains. Simultaneously, the grains in the tower fall down continuously and sequentially, and the air drying conditions are relatively consistent, thereby ensuring the uniform drying. Therefore, the natural air dryer can not only be applicable to large-scale distributed operation, but also meet the needs on large-scale centralized operation; furthermore, the natural air dryer is characterized by saving coal, saving electricity and realizing low cost and high efficiency.
Description
Technical field
The present invention relates to a kind of foodstuff preservation equipment, promptly a kind of natural air dryer of grains.
Background technology
Grains such as corn must reach safe water content through dehydrating before warehouse-in, it is rotten just to prevent to go rotten in the storage.In the past, grain drying is mainly by natural air drying, and occupied ground is bigger, and the time is longer, lose morely, and the dry mass inequality is difficult to satisfy the needs of the concentrated accumulating of grain.In order to address this problem, in recent years, people adopt grain drying tower that grain is carried out dewatering operation, have obtained effect preferably., grain drying tower need be a thermal source with coal or electric power, and it is higher to consume energy, and belongs to the high-carbon operation.In order to save the coal electric resources according to present research trends, the someone develops a kind of overhead natural air drying equipment, exactly grain is incorporated with in the crate of certain altitude, carries out drying by natural wind.Though this method does not need the coal electric resources, duty cycle is longer, generally needs 10-15 day just can finish one-stop operation, and the scope of application is very limited, can only disperse to use for peasant household, is not suitable for large-scale grain and concentrates drying operation.Particularly this equipment availability is that intermittently one-period is adorned once, unloads once, can not carry out continuously.After the grain of packing into, the position of grain is constant substantially, because the wind-force of each position differs greatly, dry degree has nothing in common with each other, so the dry uniformity is relatively poor.
Summary of the invention
The purpose of this invention is to provide a kind of coal electricity that do not need to consume, can carry out the grain drying operation again, and operating efficiency height, cycle are short, can realize working continuously, dry mass is even, is suitable for the natural air dryer of grains that extensive grain is concentrated dry storage.
Above-mentioned purpose is realized by following technical scheme: develop a kind of natural air dryer of grains, be characterized in: an air-dry tower is arranged, by shell seal, upper and lower opening, be provided with the grain tube of one or more settings that surrounded by screen cloth in the air-dry tower around air-dry, the gap between the adjacent grain tube is the air channel.
A plurality of wind deflectors are equipped with in the outside of said grain tube.
The lower end of said grain tube is provided with tapping equipment.
Said tapping equipment is control amount roller and screw feeder, and control amount roller is last, and screw feeder is following, and control amount roller is the horizontal rotating shaft, and skin is provided with many grooves, and control amount roller and screw feeder all turn round under the drive of motor, and rotating speed is adjustable.
Said air-dry tower is cylindrical, the concentric circular container that a plurality of grain tubes of the inside are suits, arrange many screw feeders along diametric(al) below the air-dry tower of this circle, below screw feeder, a rotating disk is arranged, the moving tooth that one or several makes progress is housed on the rotating disk, and rotating disk moving tooth in rotation is dialled successively changes each screw feeder.
The solar thermal collector that some solar energy heat collection pipes constitute is equipped with in the outside of said air-dry tower, and the defeated heat pipe of heat collector enters air-dry tower.
Some solar energy heat collection pipes are equipped with in the outside of said air-dry tower, a termination aspiration channel of thermal-collecting tube, and another termination warm-air pipe, warm-air pipe enters in the air-dry tower from the bottom of air-dry tower, and is relative with air inlet.Aspiration channel is walked around the outer bottom that arrives air-dry tower downwards from the top of air-dry tower.
The invention has the beneficial effects as follows:, can carry out sufficient drying grain because the difference of wind-force up and down of air-dry tower forms uniform high speed uplink air-flow in tower.Grain falls continuously successively in the while tower, and air drying condition is relatively more consistent, can guarantee the even of drying.The equipped solar energy heat collection pipe in the outside of air-dry tower, can be in tower heat air delivery, improved the efficient of grain drying.Can be fit on a small scale working in dispersion, can satisfy the extensive needs of concentrating operation again, and have economize on coal, economize on electricity, low-cost, high-efficiency characteristics.
Description of drawings
Fig. 1 is the front view of first kind of embodiment;
Fig. 2 is the vertical view of first kind of embodiment;
Fig. 3 is the enlarged front view of the parts grain tube of first kind of embodiment;
Fig. 4 is the enlarged left view of the parts grain tube of first kind of embodiment;
Fig. 5 is the vertical view of second kind of embodiment;
Fig. 6 is the sectional drawing of overlooking of second kind of embodiment;
Fig. 7 is the sectional drawing of overlooking of the third embodiment;
Fig. 8 is the front view of the 4th kind of embodiment;
Fig. 9 is the left view of the 4th kind of embodiment.
Among the figure as seen: air-dry tower 1, grain tube 2, air channel 3, control grain roller 4, screw feeder 5, air inlet 6, wind deflector 7, last grain pipe 8, air outlet 9, grain discharging tube 10, rotating disk 11, moving tooth 12, flap 13 is arranged grain mouth 14, solar energy heat collection pipe 15, aspiration channel 16, warm-air pipe 17.
The specific embodiment
First kind of embodiment: as shown in Figure 1, 2, this air-dry tower 1 is up to 30m, the sealing shell of body of the tower for erectting, upper and lower opening.Being air inlet 6 below, is air outlet 9 above.Be provided with the grain tube 2 of a plurality of settings in the tower.Shown in Fig. 3,4, the barrel of grain tube 2 is to be made by screen cloth, and grain can be by the last grain pipe 8 grain tube 2 of packing into.Between the grain tube 2 air channel 3, because cat head wind speed height drives the air-flow high speed uplink in the air channel.Multi-disc wind deflector 7 is equipped with in the outside of grain tube 2, wind deflector 7 downward oblique installations, and tilt adjustable, its effect is the air-flow that stops in the air channel 3, makes it enter grain tube 2 by screen cloth, carries out heat exchange with grain, to get rid of the moisture of grain.Below grain tube 2, the grain tapping equipment is housed.This routine tapping equipment is a control grain roller 4 and a screw feeder 5, control grain roller 4 is tooth posts of the peripheral uniform groove of a tooth, can be under the drive of motor, by the rotational speed of setting, grain in the grain tube ejects by original order substantially, give following screw feeder 5, send by grain discharging tube 10 by screw feeder 5 again.Because control grain roller 4 and screw feeder 5 rotating speeds can be according to the degree of drying regulation and control of grain in the tower, grain in the grain tube 2 can slowly move down successively, finish dehydration in the time of at the bottom of arriving tower, whole process continuous controllable, the suffered drying condition of grain is more or less the same, thereby dry degree also compares homogeneous.
Second kind of embodiment: as shown in Figure 5, this air-dry tower is cylindrical, and several grain tubes 2 of the inside also are the several hydrostatic columns that are nested together.As shown in Figure 6, the grain tapping equipment is many screw feeders of arranging along diametric(al) 5 below the air-dry tower of this circle, below screw feeder 5, a rotating disk 11 is arranged, the moving tooth that one or several makes progress is housed on the rotating disk, rotating disk 11 moving tooth 12 in rotation can contact each screw feeder 5 successively, and makes screw feeder 5 carry out intermittently rotation, thereby makes grain under the situation that keeps former orderliness intermittently and uniformly under the row and send.
The third embodiment: as shown in Figure 7, a flap 13 is arranged below the cylindrical air-dry tower, have a small opening 14 above the flap 13 at least, flap 13 is by the rotation speed operation of setting, the grain of top grain tube the inside falls from small opening 14, also can reach the purpose that keeps the grain sequencing.
Some solar energy heat collection pipes 15 are equipped with in the 4th kind of embodiment: Fig. 8, the 9 air-dry tower outsides of introducing, and constitute a large-sized solar heat collector, a termination aspiration channel 16 of heat collector, another termination warm-air pipe 17.Warm-air pipe 17 enters in the air-dry tower from the bottom of air-dry tower, and is relative with air inlet 6.Certainly, this structure also can be: the top of every solar energy heat collection pipe 15 all picks out an aspiration channel 16, and bottom all picks out a warm-air pipe 17.Warm-air pipe 17 enters in the air-dry tower from the bottom of air-dry tower, with air inlet 6 relative.Aspiration channel 16 is walked around the outer bottom that arrives air-dry tower 1 downwards from the top of air-dry tower 1.The blast that makes progress in the air-dry tower is by the air-flow in the warm-air pipe 17 pulling thermal-collecting tubes 15, the end opening position of aspiration channel 16 is very low in addition, and form bigger pressure differential between air-dry tower 1 upper end, cause the interior air-flow of whole pipe to enter from the end opening of aspiration channel 17, after thermal-collecting tube 15 heating, enter in the air-dry tower 1 from warm-air pipe 17, in tower, in the up process grain is dehydrated.
Claims (7)
1. natural air dryer of grains, it is characterized in that: a thin and tall air-dry tower (1) is arranged, air-dry tower (1) is all around by shell seal, upper and lower opening, is provided with the grain tube (2) of one or more settings that surrounded by screen cloth in the air-dry tower (1), and the gap between the adjacent grain tube (2) is air channel (3).
2. natural air dryer of grains according to claim 1 is characterized in that: a plurality of wind deflectors (7) are equipped with in the outside of said grain tube (2).
3. natural air dryer of grains according to claim 1 is characterized in that: the lower end of said grain tube (2) is provided with tapping equipment.
4. natural air dryer of grains according to claim 3, it is characterized in that: said tapping equipment is control amount roller (4) and screw feeder (5), control amount roller (4) is last, screw feeder (5) is following, control amount roller (4) is the horizontal rotating shaft, skin is provided with many grooves, and control amount roller (4) and screw feeder (5) all turn round under the drive of motor, and rotating speed is adjustable.
5. natural air dryer of grains according to claim 1, it is characterized in that: said air-dry tower (1) is cylindrical, a plurality of grain tubes (2) of the inside are the concentric annular container, arrange many screw feeders (5) along diametric(al) below the air-dry tower, below many screw feeders (5), a rotating disk (11) is arranged, one or several moving tooth that makes progress (12) is housed on the rotating disk (11).
6. natural air dryer of grains according to claim 1, it is characterized in that: the solar thermal collector that some solar energy heat collection pipes (15) constitute is equipped with in the outside of said air-dry tower (1), one side joint of heat collector has endothermic tube (16), opposite side is connected to warm-air pipe (17), warm-air pipe (17) enters air-dry tower (1), and is relative with the air inlet (6) of air-dry tower.
7. natural air dryer of grains according to claim 6, it is characterized in that: said solar energy heat collection pipe (15), every top all picks out an aspiration channel (16), bottom all picks out a warm-air pipe (17), and aspiration channel (16) is walked around bottom outside lower nozzle arrives air-dry tower again from air-dry top of tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101617123A CN101816326B (en) | 2010-05-04 | 2010-05-04 | Natural air dryer of grains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101617123A CN101816326B (en) | 2010-05-04 | 2010-05-04 | Natural air dryer of grains |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101816326A true CN101816326A (en) | 2010-09-01 |
| CN101816326B CN101816326B (en) | 2012-07-04 |
Family
ID=42651729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101617123A Expired - Fee Related CN101816326B (en) | 2010-05-04 | 2010-05-04 | Natural air dryer of grains |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101816326B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954103A (en) * | 2014-04-24 | 2014-07-30 | 山东省农业科学院玉米研究所 | Corn ear fast air drying machine and method |
| CN105276963A (en) * | 2015-11-19 | 2016-01-27 | 贺金龙 | Natural air drying tower |
| CN107606933A (en) * | 2017-09-29 | 2018-01-19 | 安徽森米诺农业科技有限公司 | A kind of foodstuff drying device anti-block apparatus |
| CN107631623A (en) * | 2017-09-29 | 2018-01-26 | 安徽森米诺农业科技有限公司 | A kind of efficient grain drying unit |
| CN107702509A (en) * | 2017-09-29 | 2018-02-16 | 安徽森米诺农业科技有限公司 | A kind of grain drying tower |
| CN114234577A (en) * | 2021-12-22 | 2022-03-25 | 中交第一航务工程局有限公司 | Natural air drying system suitable for large-volume biomass fuel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5243767A (en) * | 1992-07-30 | 1993-09-14 | Peter Stein | Method and apparatus for processing particulate material |
| CN1449975A (en) * | 2002-04-11 | 2003-10-22 | 李长忠 | Intelligent low-temp dried grain storage system |
| CN201640305U (en) * | 2010-05-04 | 2010-11-24 | 张建臣 | Natural air drying machine of cereal |
-
2010
- 2010-05-04 CN CN2010101617123A patent/CN101816326B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5243767A (en) * | 1992-07-30 | 1993-09-14 | Peter Stein | Method and apparatus for processing particulate material |
| CN1449975A (en) * | 2002-04-11 | 2003-10-22 | 李长忠 | Intelligent low-temp dried grain storage system |
| CN201640305U (en) * | 2010-05-04 | 2010-11-24 | 张建臣 | Natural air drying machine of cereal |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954103A (en) * | 2014-04-24 | 2014-07-30 | 山东省农业科学院玉米研究所 | Corn ear fast air drying machine and method |
| CN103954103B (en) * | 2014-04-24 | 2015-12-30 | 山东省农业科学院玉米研究所 | A kind of corn ear Quick air drier and method |
| CN105276963A (en) * | 2015-11-19 | 2016-01-27 | 贺金龙 | Natural air drying tower |
| CN107606933A (en) * | 2017-09-29 | 2018-01-19 | 安徽森米诺农业科技有限公司 | A kind of foodstuff drying device anti-block apparatus |
| CN107631623A (en) * | 2017-09-29 | 2018-01-26 | 安徽森米诺农业科技有限公司 | A kind of efficient grain drying unit |
| CN107702509A (en) * | 2017-09-29 | 2018-02-16 | 安徽森米诺农业科技有限公司 | A kind of grain drying tower |
| CN114234577A (en) * | 2021-12-22 | 2022-03-25 | 中交第一航务工程局有限公司 | Natural air drying system suitable for large-volume biomass fuel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101816326B (en) | 2012-07-04 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160422 Address after: The airport south of the 028000 the Inner Mongolia Autonomous Region Tongliao economic and Technological Development Zone, 1.5 km (Yu Xin Zhen ha La Hu Cun) Patentee after: Tongliao economic and Technological Development Zone agricultural products rough processing technology research institute Address before: 028000 the Inner Mongolia Autonomous Region Tongliao 56102 mailbox Patentee before: Zhang Jianchen |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20170504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |