CN207084024U - A kind of multilevel drying cereal machine - Google Patents
A kind of multilevel drying cereal machine Download PDFInfo
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- CN207084024U CN207084024U CN201720803789.3U CN201720803789U CN207084024U CN 207084024 U CN207084024 U CN 207084024U CN 201720803789 U CN201720803789 U CN 201720803789U CN 207084024 U CN207084024 U CN 207084024U
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Abstract
It the utility model is related to agricultural machinery technological field,In particular a kind of multilevel drying cereal machine,Including drying machine body,Elevator,The drying machine body uses fabricated structure,Including grain storage section,Dryer section,Delay section,Cooling section,Grain discharging section,Base,The dryer section includes one-level concurrent drying section,Two level concurrent drying section and mixed flow drying section,The delay section includes one-level delay section,Two level delay section,Three-level delay section,The dryer section is staggered successively with delay section,The discharging opening of the elevator, which is provided with, uniformly sheds mechanism,The mechanism of uniformly shedding includes charging housing,Rotating shaft,Shed disk,Disk is shed in the bottom installation of rotating shaft,Disk is shed to be arranged inside drying machine body,The horn shape box is the tubulose of lower openings,The utility model has reduction cereal cracking breakout,Reduce grain dry infringement,After raising grain dry the advantages of quality,And uniformly shed with charging,The characteristics of preventing cereal from accumulating.
Description
Technical field
Agricultural machinery technological field is the utility model is related to, specially a kind of multilevel drying cereal machine.
Background technology
Cereal is to need cereal to be dried processing from harvesting to the process of storage, in order to cereal following process or
Person stores for a long time.
Patent No. CN201220530173.0, the utility model that the applying date is 20161015 disclose a kind of multistage cereal and done
Dry tower, include drying tower, be provided with charging aperture at the top of drying tower, one layer of heat preservation plate, institute are pasted with the inwall of the drying tower
It is divided into multiple drying sections in the drying tower stated from top to bottom, is connected respectively by pipeline with an air-heater in each drying section,
Described pipeline is coated with one layer of heat preservation cotton, and the program is pasted with one layer of heat preservation plate on inner wall of tower is dried and is incubated, subtracted
Slowly the speed to radiate, while send hot blast against the different drying sections in work drying tower provided with multiple air-heaters, practical performance is good.
Patent No. CN201520388873.4, the utility model that the applying date is 20150608 disclose a kind of low level and rotated out of
Grain Cirulation type grain dryer, including silo, low level rotation grain discharging device, elevator and grain flowing tube are dried, dry silo certainly
Grain storage section, dryer section, delivery device and grain discharging opening are disposed with above, the low level rotation that the program provides is put out cereal circulating
Crop dryer, the high position for changing conventional recycle drying machine are put out cereal, and are effectively reduced during cyclic drying is put out cereal because of impact
Crushed caused by and, and enrich the operating type and ability of circulation dryer, have a circulation dryer concurrently continuous drying
The ability of operation, circulation primarily directed to rice and corn and continuous drying.
But above-mentioned two scheme still suffers from problems with:
1. the problem of cereal cracks in the drying process.In Grain Drying Process due to inside and outside ununiform shrinkage and
Stress is produced, crackle is formed when the stress exceedes the limiting range of stress of grain, cereal is caused damage.During heat grain,
Cereal will by glassy transition to rubbery state, in the drying process, due to being diffusion inside control, the moisture outside grain it is low and
Internal moisture is high, may enter glassy state again by rubbery state outside grain, so it is outside for rubbery state interior kernel occur
For the phenomenon of glassy state, the differential expansion inside and outside cereal causes cereal to crack.
2. cereal in the drying process quality the problem of.The chemical composition of cereal is generally divided into starch, protein and fat
Fat, its content ratio of different cereal is different, after cereal heating temperature exceedes certain degree Celsius, perishable, denaturation or ageing, makes
Its edible quality, Forage quality, kind is obtained to be substantially reduced with quality, processing quality, storage quality and nutritional quality.
3. crop dryer is when feeding the problem of easy cereal accumulation.Cereal accumulation enters flow vector so as to caused drop phenomenon
Crossing conference causes drying machine overload operation to produce.
Utility model content
The purpose of this utility model is to provide a kind of multilevel drying cereal machine, to solve what is proposed in above-mentioned background technology
Problem, the multilevel drying cereal machine have reduction cereal cracking breakout, reduce grain dry infringement, improve quality after grain dry
The advantages of, and uniformly shed with charging, the characteristics of preventing cereal from accumulating.
To achieve the above object, the utility model provides following technical scheme：
A kind of multilevel drying cereal machine, including drying machine body, elevator, the elevator pass through elephant trunk and drying machine sheet
It is connected at the top of body, the bottom of drying machine body 1 is connected by arranging grain spiral conveyer with elevator, the drying machine
Body uses fabricated structure, including grain storage section, dryer section, delay section, cooling section, grain discharging section, base, the dryer section and cold
But section is the square structure that end plate and side plate are formed, and multigroup horn shape box being parallel to each other is provided with square structure, described slow
Soviet Union's section is made up of galvanized pipe soldering member and door-plate, and the drying machine body side connects installation air-heater I, air-heater by pipeline
II, the dryer section includes one-level concurrent drying section, two level concurrent drying section and mixed flow drying section, and the delay section includes one-level
Delay section, two level delay section, three-level delay section, the dryer section are staggered successively with delay section, the pipeline of air-heater I point
It is not connected with one-level concurrent drying section and two level concurrent drying section, the pipeline of air-heater II is connected with mixed flow drying section,
The discharging opening of the elevator is provided with and uniformly sheds mechanism, and the mechanism of uniformly shedding includes charging housing, rotating shaft, shed
Disk, the bottom installation of rotating shaft shed disk, shed disk and be arranged inside drying machine body, and the horn shape box is the pipe of lower openings
Shape, the both ends of horn shape box are respectively supported on end plate, and air-out horn shape box is arranged in above horn-shaped air inlet box, are staggered for two layers.
Preferably, the lifting chain-drive section is provided with pneumatic separator.
Preferably, one end of the charging housing is provided with motor, and the output end of motor is connected by reductor with rotating shaft
Connect.
Compared with prior art, the beneficial effects of the utility model are：The present apparatus is set by being combined in drying machine body
One-level concurrent drying section, two level concurrent drying section, mixed flow drying section, cooling section are put, by concurrent drying form and mixed flow drying shape
Formula is organically combined, and the advantages of concurrent drying can be used into higher temperatures and mixed flow drying low temperature ensure the excellent of grain quality
Point combines, and reduces cereal heating temperature and drying efficiency, reduces the high interior kernel warm stress formed of hot blast temperature
Set, by setting reasonable delay section, increase cool time, avoid the shock heating quenching of cereal, it is final to reduce cereal cracking breakout, reduce
Infringement to cereal, so as to avoid subsequent delivery equipment from causing the broken possibility of cereal, also by setting pneumatic separator and
Even mechanism of shedding realized to uniform feeding, prevent cereal accumulate caused by drop phenomenon, prevent excessive into flow vector and cause
Drying machine overload operation.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is uniformly to shed mechanism structure schematic diagram；
Fig. 3 is horn shape box structural representation.
In figure：Drying machine body 1, elevator 2, pneumatic separator 3, uniformly shed mechanism 4, charging housing 41, rotating shaft 42, throw
Spill disk 43, elephant trunk 5, grain storage section 6, one-level concurrent drying section 7, one-level delay section 8, two level concurrent drying section 9, two level delay section
10th, mixed flow drying section 11, three-level delay section 12, cooling section 13, grain discharging section 14, row's grain auger 15, base 16, air-heater I 17, heat
Blower fan II 18, end plate 19, side plate 20, horn-shaped air inlet box 21, air-out horn shape box 22.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1~3 are referred to, the utility model provides a kind of technical scheme：
A kind of multilevel drying cereal machine, including drying machine body 1, elevator 2, the elevator 2 is by elephant trunk 5 with drying
The top of machine body 1 is connected, and the bottom of drying machine body 1 is connected by arranging the conveying device of grain auger 15 with elevator 2, institute
State drying machine body 1 and use fabricated structure, including grain storage section 6, dryer section, delay section, cooling section 13, grain discharging section 14, base
16, the dryer section and cooling section 13 are end plate 19 and the square structure of the composition of side plate 20, are provided with square structure multigroup
The horn shape box being parallel to each other, the delay section are made up of galvanized pipe soldering member and door-plate, and the side of drying machine body 1 passes through pipe
Road connection installation air-heater I 17, air-heater II 18, the dryer section include one-level concurrent drying section 7, two level concurrent drying section 9
With mixed flow drying section 11, the delay section includes one-level delay section 8, two level delay section 10, three-level delay section 12, the dryer section
Be staggered successively with delay section, the pipeline of air-heater I 17 respectively with one-level concurrent drying section 7 and two level concurrent drying section 9
It is connected, the pipeline of air-heater II 18 is connected with mixed flow drying section 11, and the discharging opening of the elevator 2 is provided with uniform throwing
Mechanism 4 is spilt, the mechanism 4 of uniformly shedding includes charging housing 41, rotating shaft 42, sheds disk 43, and the bottom installation of rotating shaft 42 is shed
Disk 43, shed disk 43 and be arranged inside drying machine body 1, the horn shape box is the tubulose of lower openings, and the both ends of horn shape box are divided
It is not supported on end plate 19, air-out horn shape box 22 is arranged in the top of horn-shaped air inlet box 21, is staggered for two layers；The elevator 2
Head is provided with pneumatic separator 3；One end of the charging housing 41 is provided with motor, and the output end of motor by reductor and turns
Axle 42 is connected.
Cereal to be dried enters elevator 2 by feed hopper, the boosted machine 2 of cereal, and the impurity for first passing through pneumatic separator 3 is clear
Reason, under the suction function that pressure fan is formed, the impurity that cereal is kicked up during shedding enters air exhaust passage via dust removing tube, most
Discharge body enters dust storage chamber afterwards, and the cereal by removal of impurities enters by elephant trunk 5 uniformly sheds mechanism 4, is uniformly shedding mechanism 4
Centrifugal action under, cereal is equably shed into the body of drying machine body 1, and voluntarily balances each point with rotation
Cereal abundance, cereal enter grain storage section 6 followed by successively enter concurrent drying section, mixed flow drying section 11, cooling section 13, row
Grain section 14 completes the drying process of cereal, and the multilevel drying cereal machine is by concurrent drying form and mixed flow drying form organically group
It is combined, the advantages of the advantages of downstream dryer can be used into higher temperatures and concurrent-mixed flow dryer low temperature ensure grain quality combines
Get up, reduce cereal heating temperature and drying efficiency, reduce the high interior kernel warm stress set formed of hot blast temperature, close
Tempering is managed, increases cool time, avoids the shock heating quenching of cereal, it is final to reduce cereal cracking breakout, the infringement to cereal is reduced, so as to
Subsequent delivery equipment is avoided to cause the broken possibility of cereal.
Wherein obstructed hot blast, main function are exactly delay section in the front of dryer section, delay section in the drying process
Slow down the stress formed in drying process in paddy kernel, promote paddy kernel internal moisture to be gradually displaced outwardly, make paddy kernel surface
Tended to balance with the moisture of inside, tempering process advan reduces the percent cracked rice of paddy, it is ensured that rice after baking in the drying of next stage
The quality of paddy.
Pneumatic separator 3, charging housing and the pneumatic separator 3 of uniform tossed device 4 are set at the head grain outlet of elevator 2
Outlet be connected by elephant trunk 5, pneumatic separator 3 during cereal is shed can in time, continue it is low cereal impurity is carried out it is clear
Reason, caused dust pollution during follow-up row's grain is reduced, what is be connected with the outlet of pneumatic separator 3 uniformly sheds the reality of mechanism 4
Now to uniform feeding, prevent cereal accumulate caused by drop phenomenon, prevent excessive into flow vector and cause drying machine overload operation.
During work, cereal is introduced into one-level concurrent drying section 7, due to thermal medium flow direction and the cereal direction of motion one
Cause, cereal flows, thermal medium enters drying machine sheet by air-heater I 17 from top to bottom by the effect conducted oneself with dignity in drying machine body 1
The cloth wind section of body 1, in cloth wind section, thermal medium enters waste gas angular tube with certain under static pressure effect, through Grain-Layer
Speed discharges drying machine body 1, and cereal falls to both sides at the top of horn shape box and shunted, and hot blast enters horn-shaped air inlet from fresh air inlet
Box 21, advance along horn-shaped air inlet box 21 and be covered with whole breadth, then blow out at the lower openings of horn-shaped air inlet box 21, enter with grain
Row hot and humid area, then enter air-out horn shape box 22 from the lower openings of air-out horn shape box 22, finally discharged from exhaust vent；Wherein,
Relative humidity is minimum, temperature highest thermal medium directly contacts with the minimum cereal of moisture content highest, temperature first, carries out caloic
Exchange, as grain ceaselessly moves down, heat is absorbed quickly, and cereal surface moisture is soon gasified, and makes thermal medium
Temperature substantially reduces, and relative humidity greatly increases set and reaches saturation, so as to have the function that rapid dried grain, and mistake herein
Cheng Zhong, cereal heating temperature itself can't increase quickly, so as to ensure that grain quality.
As a preferred embodiment, the present embodiment uses secondary drying, also can be according to precipitation range, external condition, grain variety
These factors are using multilevel dryings such as three-level, level Four；During into two level concurrent drying section 9, cereal is gradually to internal combustion moisture
It is dried, precipitation rate 8%-9% or so can be completed, in one-level concurrent drying section 7, two level concurrent drying section 9, hot blast temperature
It can be reduced step by step in Grain-Layer, while reducing step by step, grain temperature raises grain moisture step by step；Because as following current is done
The moisture thermograde increase of the increase of dry series, cereal center and epidermis, can have been damaged to grain quality, so each
Level all increases a delay section after drying, as increased one-level delay section 8, during tempering, water after one-level concurrent drying section 7
Point from being shifted outside to inside by cereal kernel to external diffusion, heat in cereal kernel, the gradation of moisture and thermograde of cereal become
It is small, after tempering terminates, the increase of cereal top layer moisture content, dry and create favorable conditions for next stage.
Subsequently enter mixed flow drying section 11, be dried using low temperature Wind Volume during mixed flow drying so that cereal is located all the time
In relatively mild dry environment, though hot blast Wen Bugao, because the later stage of drying grain temperature is higher, the heat of hot blast offer
The overwhelming majority is all used for removing grain moisture, and drying effect is still it is obvious that therefore, the drying energy of mixed flow drying section 11
Power is strong and will not reduce grain quality, the percentage of damage of cereal, cracking breakout increment all very littles；Mixed flow drying section 11 is handed over using multilayer
The angular tube of mistake arrangement reaches drying purpose, and grain temperature alternately changes, and grain moisture declines step by step.Due to largely combining moisture
It is to be removed in mixed flow drying, dry difficulty is big, and required drying time is longer, and the series of mixed flow is preferably provided from drying time
To be equal or a little longer with the time of concurrent drying section, the several times of following current series are arranged in structure.
After mixed flow drying section 11, grain temperature apparently higher than grain temperature during simple mixed flow drying, it is necessary into
Three-level delay section 12 carries out tempering processing, and after tempering, free surface moisture reduces with thermograde in cereal kernel, into cooling section 13；
Cooling section 13 uses mixed flow methods for cooling, and its angular tube is using the single dense arrangement of small bore, good cooling results, grain after cooling
It is good to eat uniformity, cereal after cooling section 13, discharge by row's grain auger 15 most afterwards through the lower section of grain discharging section 14.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of multilevel drying cereal machine, including drying machine body (1), elevator (2), the elevator (2) pass through elephant trunk (5)
With being connected at the top of drying machine body (1), drying machine body (1) bottom is by arranging grain auger (15) conveying device and lifting
Machine (2) is connected, and the drying machine body (1) uses fabricated structure, including grain storage section (6), dryer section, delay section, cooling
Section (13), grain discharging section (14), base (16), the dryer section and cooling section (13) are the side that end plate (19) and side plate (20) are formed
Shape structure, multigroup horn shape box being parallel to each other is installed in square structure, the delay section is by galvanized pipe soldering member and door-plate
Composition, drying machine body (1) side connect installation air-heater I (17), air-heater II (18) by pipeline；
Characterized in that, the dryer section includes one-level concurrent drying section (7), two level concurrent drying section (9) and mixed flow drying section
(11), the delay section includes one-level delay section (8), two level delay section (10), three-level delay section (12), and the dryer section is with delaying
Soviet Union section be staggered successively, described (17) pipeline of air-heater I respectively with one-level concurrent drying section (7) and two level concurrent drying section
(9) it is connected, described (18) pipeline of air-heater II is connected with mixed flow drying section (11), the discharging opening peace of the elevator (2)
Equipped with mechanism (4) is uniformly shed, the mechanism (4) of uniformly shedding includes charging housing (41), rotating shaft (42), sheds disk (43),
Disk (43) is shed in the bottom installation of rotating shaft (42), is shed disk (43) and is arranged at drying machine body (1) inside, under the horn shape box is
The tubulose of portion's opening, the both ends of horn shape box are respectively supported on end plate (19), and air-out horn shape box (22) is arranged in horn-shaped air inlet box
(21) top, is staggered for two layers.
A kind of 2. multilevel drying cereal machine according to claim 1, it is characterised in that：Elevator (2) head is set
There is pneumatic separator (3).
A kind of 3. multilevel drying cereal machine according to claim 1, it is characterised in that：One end of the charging housing (41)
Motor is installed, the output end of motor is connected by reductor with rotating shaft (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720803789.3U CN207084024U (en) | 2017-07-05 | 2017-07-05 | A kind of multilevel drying cereal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720803789.3U CN207084024U (en) | 2017-07-05 | 2017-07-05 | A kind of multilevel drying cereal machine |
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| Publication Number | Publication Date |
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| CN207084024U true CN207084024U (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720803789.3U Expired - Fee Related CN207084024U (en) | 2017-07-05 | 2017-07-05 | A kind of multilevel drying cereal machine |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759437A (en) * | 2018-05-03 | 2018-11-06 | 中车石家庄车辆有限公司 | Continous way crop dryer |
| CN108935663A (en) * | 2018-09-25 | 2018-12-07 | 湖南省农友机械集团有限公司 | A kind of high-quality crop dryer |
| CN109769933A (en) * | 2019-03-05 | 2019-05-21 | 安徽谷王烘干机械有限公司 | A kind of corn drying equipment |
| CN110731379A (en) * | 2019-11-14 | 2020-01-31 | 湖北洋丰科阳节能设备有限公司 | Grain drying device |
| CN110793306A (en) * | 2019-12-05 | 2020-02-14 | 湖南省农友机械集团有限公司 | Integral type drying-machine |
| CN111023728A (en) * | 2020-01-19 | 2020-04-17 | 郑州万谷机械股份有限公司 | Multistage built-in heat source and multistage waste heat recovery utilize formula grain drying tower |
| CN112113399A (en) * | 2020-09-07 | 2020-12-22 | 安徽云龙粮机有限公司 | Integrated grain conveying, screening and drying system |
| CN112197524A (en) * | 2020-10-10 | 2021-01-08 | 扬州纽兰工程科技有限公司 | Assembled grain stoving room of high-capacity module structure |
| CN113154859A (en) * | 2021-04-30 | 2021-07-23 | 合肥三伍机械有限公司 | Grain drying-machine throws and send device |
| CN114322490A (en) * | 2021-12-28 | 2022-04-12 | 江苏科技大学 | Grain drying equipment |
| CN114593577A (en) * | 2022-04-16 | 2022-06-07 | 扬州市泽扬机械有限公司 | Mixed-flow type movable grain dryer |
-
2017
- 2017-07-05 CN CN201720803789.3U patent/CN207084024U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108759437A (en) * | 2018-05-03 | 2018-11-06 | 中车石家庄车辆有限公司 | Continous way crop dryer |
| CN108935663A (en) * | 2018-09-25 | 2018-12-07 | 湖南省农友机械集团有限公司 | A kind of high-quality crop dryer |
| CN109769933A (en) * | 2019-03-05 | 2019-05-21 | 安徽谷王烘干机械有限公司 | A kind of corn drying equipment |
| CN110731379B (en) * | 2019-11-14 | 2024-03-22 | 湖北洋丰科阳节能设备有限公司 | Grain drying device |
| CN110731379A (en) * | 2019-11-14 | 2020-01-31 | 湖北洋丰科阳节能设备有限公司 | Grain drying device |
| CN110793306A (en) * | 2019-12-05 | 2020-02-14 | 湖南省农友机械集团有限公司 | Integral type drying-machine |
| CN111023728A (en) * | 2020-01-19 | 2020-04-17 | 郑州万谷机械股份有限公司 | Multistage built-in heat source and multistage waste heat recovery utilize formula grain drying tower |
| CN112113399A (en) * | 2020-09-07 | 2020-12-22 | 安徽云龙粮机有限公司 | Integrated grain conveying, screening and drying system |
| CN112197524A (en) * | 2020-10-10 | 2021-01-08 | 扬州纽兰工程科技有限公司 | Assembled grain stoving room of high-capacity module structure |
| CN113154859A (en) * | 2021-04-30 | 2021-07-23 | 合肥三伍机械有限公司 | Grain drying-machine throws and send device |
| CN114322490A (en) * | 2021-12-28 | 2022-04-12 | 江苏科技大学 | Grain drying equipment |
| CN114322490B (en) * | 2021-12-28 | 2023-12-19 | 江苏科技大学 | Grain drying equipment |
| CN114593577A (en) * | 2022-04-16 | 2022-06-07 | 扬州市泽扬机械有限公司 | Mixed-flow type movable grain dryer |
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Granted publication date: 20180313 Termination date: 20190705 |