CN207147178U - A kind of low-temperature circulating grain drier - Google Patents
A kind of low-temperature circulating grain drier Download PDFInfo
- Publication number
- CN207147178U CN207147178U CN201721052918.6U CN201721052918U CN207147178U CN 207147178 U CN207147178 U CN 207147178U CN 201721052918 U CN201721052918 U CN 201721052918U CN 207147178 U CN207147178 U CN 207147178U
- Authority
- CN
- China
- Prior art keywords
- grain
- screw feeder
- lifting device
- distributary division
- upper screw
- 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.)
- Expired - Fee Related
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Abstract
It the utility model is related to a kind of grain drier,More particularly to a kind of low-temperature circulating grain drier,It is too high to solve grain heat-drying temperature,Impurity is more,The problem of breakage rate is high,Including housing,Upper screw feeder and lifting device,Lifting device and upper screw feeder are located on housing,And housing,Lifting device and upper screw feeder communicate with each other,Housing includes storage part,Drying section and distributary division,And storage part,Drying section,Distributary division is sequentially communicated,Heat-conducting plate and hot-flow flue are provided with drying section,Heat-conducting plate is provided with passage,Flow distribution plate is provided with distributary division,Deflector and lead grain wheel,Deflector and lead grain wheel and be each provided at flow distribution plate both sides,The side of deflector one is arc,Lower screw feeder is additionally provided with distributary division,Lower screw feeder both sides are provided with flow-stopping plate,Lower screw feeder one end is provided with delivery hopper,Upper screw feeder is provided with air exhausting device and row's grain lock,Various sensors constantly monitoring temperature in cyclic process,Moisture content index,Ensure that the grain of circulation removes water within the scope of controllable temperature,Removal of impurities.
Description
Technical field
A kind of grain drier is the utility model is related to, more particularly to a kind of low-temperature circulating grain drier.
Background technology
Present grain drier is to wasting amount of heat during grain drying, existing low-temperature grain drying machine is in drying temperature
Control on still have deficiency, cause too high drying temperature and percent cracked rice, the grain for having high accounting after grain circulation is damaged, and greatly
Part grain moisture content is uneven, influences ensuing storage effect.
Utility model content
For existing technical deficiency, the utility model provides a kind of low-temperature circulating grain drier.
To achieve these goals, technical solution adopted in the utility model is：A kind of low-temperature circulating grain drier,
Including housing, upper screw feeder and lifting device, described lifting device and upper screw feeder are located on housing, and housing, lifting device and
Upper screw feeder communicates with each other, and described housing includes storage part, drying section and distributary division, and storage part, drying section, distributary division are successively
Connection, described drying section is interior to be provided with heat-conducting plate and hot-flow flue, and heat-conducting plate is provided with passage, and heat-conducting plate forms some heat conduction
Units, flow distribution plate, deflector are provided with described distributary division and leads grain wheel, deflector and led grain wheel and be each provided at flow distribution plate both sides,
The described side of deflector one is arc, and the arc-shaped side edges of deflector are concentric with leading grain wheel, also set in described distributary division
There is lower screw feeder, lower screw feeder both sides are provided with flow-stopping plate, and described lower screw feeder one end is provided with delivery hopper, and delivery hopper is extended to outside distributary division
And connected with lifting device, described upper screw feeder is provided with air exhausting device and row's grain lock.
Described lifting device includes hopper, the first motor and driving wheel, and described upper screw feeder includes screw conveyor shaft and driven
Wheel, the first described motor drive hopper by transmission belt, and described hopper is provided with overcoat, and overcoat is provided with convex
Post, projection extend to transmission belt surface by overcoat, and described driving wheel is connected with driven pulley by driving belt, and actively
Wheel is fixed with the first motor connection.
Described row's grain lock includes circular arc gate, gear fishplate bar and the second motor, the second motor and passes through motor shaft and circular arc lock
Door is connected, and described gear fishplate bar can form the continuing surface of closure with circular arc gate.
Described air exhausting device includes air draft storehouse and exhaust blower, and air draft silo wall is provided with some vents and corresponding air draft
The sealing plate of hole site, the insertion of described sealing plate are located at the slot on air draft storehouse.
Also include temperature sensor, flow sensor and logic controller, temperature sensor and flow sensor respectively with
Logic controller electrically connects.
The beneficial effects of the utility model：A kind of low-temperature circulating grain drier provided by the utility model is by delivery system
System and intelligence control system composition, form a low-temperature circulating and take full advantage of heat, various sensors are constantly in cyclic process
Monitoring temperature, moisture content index, and be sent to intelligence control system and be converted into digital quantity, ensure the grain of circulation in controllable temperature
In the range of water removal, removal of impurities, there is practicality and novelty.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is upper screw feeder of the present utility model, row's grain lock combining structure schematic diagram；
Fig. 3 is partial enlarged drawing of the present utility model；
Fig. 4 is row's grain brake structure schematic diagram of the present utility model；
Fig. 5 is hopper construction schematic diagram of the present utility model；
Fig. 6 is distributary division structural representation of the present utility model；
Fig. 7 is drying section profile of the present utility model；
Fig. 8 is distributary division profile of the present utility model.
Embodiment
As Figure 1-Figure 8, a kind of low-temperature circulating grain drier, including housing 100, upper screw feeder 200 and lifting device
300, described lifting device 300 and upper screw feeder 200 are located on housing 100, and housing 100, lifting device 300 and upper screw feeder
200 communicate with each other, and described housing 100 includes storage part 110, drying section 120 and distributary division 130, and storage part 110, drying
Portion 120, distributary division 130 are sequentially communicated, and are provided with heat-conducting plate 121 and hot-flow flue 122 in described drying section 120, on heat-conducting plate 121
Provided with passage 123, and heat-conducting plate 121 forms some heat-conducting units 124, be provided with described distributary division 130 flow distribution plate 131,
Deflector 132 and lead grain wheel 133, deflector 132 and lead grain wheel 133 and be each provided at the both sides of flow distribution plate 131, described deflector 132
One side is arc, and the arc-shaped side edges of deflector 132 are concentric with leading grain wheel 133, is additionally provided with down in described distributary division 130
Screw feeder 134, the lower both sides of screw feeder 134 are provided with flow-stopping plate 135, and described one end of lower screw feeder 134 is provided with delivery hopper 136, delivery hopper 136
Extend to outside distributary division 130 and connected with lifting device 300, described upper screw feeder 200 is provided with air exhausting device 210 and row's grain lock
220。
Grain is transported the upper screw feeder 200 of eminence by lifting device 300, and the screw conveyor shaft 230 in upper screw feeder 200 passes through spiral
Blade stirs grain and exports grain from the upper end of screw feeder 200, and grain subsequently enters storage part 110, described storage part 110
For storing cyclic drying grain, secondly grain enters drying section 120, and hot-flow flue 122 connects the external world, can be at the end of hot-flow flue 122
Mouth is sent into hot blast, and described heat-conducting plate 121 is made up of galvanized steel plain sheet material, passage 123 of the hot blast from the bottom of heat-conducting unit 124
Into, then passage 123 from the top of heat-conducting unit 124 exports, while heat-conducting plate 121 has thermal conductive resin, makes full use of
Heat enters distributary division 130 to grain heat-drying, last grain, gradually declines cereal temperature by shunting, radiating, under
Screw feeder 134 enters lifting device 300 again, into circulation, when the water content of grain is more and more lower, then the row by upper screw feeder 200
During wind apparatus 210, the impurity such as the dust on grain surface or ghost is siphoned away by air exhausting device 210, and lifting device 300 is that in the market is normal
The grain lifting machine seen, difference herein are that the structure of hopper 310 is different, and other operation principles and structure are similar.
Described lifting device 300 includes hopper 310, the first motor 320 and driving wheel 330, and described upper screw feeder 200 wraps
Screw conveyor shaft 230 and driven pulley 240 are included, the first described motor 320 drives hopper 310, described hopper 310 by transmission belt
Overcoat 311 is provided with, and overcoat 311 is provided with projection 312, projection 312 extends to transmission belt (not by overcoat 311
Diagram) surface, described driving wheel 330 is connected with driven pulley 240 by driving belt (not shown), and driving wheel 330 and the
One motor 320 is connected.
Traditional hopper 310 sheds out part grain because full load tilts, while hopper 310 is tilted and filled with lifting
Put 300 inwalls and produce gap, grain is stuck in gap and damaged, causes unnecessary loss, therefore set projection on overcoat 311
312, which withstand transmission belt, prevents hopper 310 from tilting.
Described row's grain lock 220 includes circular arc gate 221, the gear motor 223 of fishplate bar 222 and second, and the second motor 223 passes through
Motor shaft is connected with circular arc gate 221, and described gear fishplate bar 222 can form the continuing surface of closure with circular arc gate 221, when
When needing to discharge grain, circular arc gate 221 is opened, grain enters row's grain lock 220 from upper screw feeder 200, then is exported from grain discharging opening.
Described air exhausting device 210 includes air draft storehouse 211 and exhaust blower (not shown), if the bulkhead of air draft storehouse 211 is provided with
Dry vent (not shown) and the sealing plate 212 of corresponding air draft hole site, the insertion of described sealing plate 212 are located at air draft storehouse 211
On slot (not shown), it is necessary to when adjusting wind intensity, adjustment sealing plate 212 inserts the depth of slot, that is, covers in
Vent, when sealing plate 212 is completely covered by all vents, wind intensity reaches most strong, when removing sealing plate 212, wind
Force intensity is most weak, and exhaust blower is not repeated excessively herein from the common equipment that can produce negative-pressure sucking of in the market.
Also include temperature sensor (not shown), flow sensor (not shown) and logic controller (not shown), temperature
Sensor and flow sensor electrically connect with logic controller respectively, and temperature sensor is arranged on drying section 120 and distributary division
130, whether monitoring temperature reaches pre-provisioning request, and described flow sensor is arranged on the junction of each several part, and grain is monitored with this
Eat flow and whether equipment breaks down and interim card, described logic controller is the common PLC intelligence systems of in the market, is led to
Programming is crossed to reach intelligent monitoring, reduces production cost, economical and practicality.
The beneficial effects of the utility model：A kind of low-temperature circulating grain drier provided by the utility model is by delivery system
System and intelligence control system composition, form a low-temperature circulating and take full advantage of heat, various sensors are constantly in cyclic process
Monitoring temperature, moisture content index, and be sent to intelligence control system and be converted into digital quantity, ensure the grain of circulation in controllable temperature
In the range of water removal, removal of impurities, there is practicality and novelty.
Claims (5)
1. a kind of low-temperature circulating grain drier, including housing, upper screw feeder and lifting device, described lifting device and upper screw feeder
It is located on housing, and housing, lifting device and upper screw feeder communicate with each other, it is characterised in that described housing includes storage part, done
Dry portion and distributary division, and storage part, drying section, distributary division are sequentially communicated, and heat-conducting plate and hot-flow flue are provided with described drying section,
Heat-conducting plate is provided with passage, and heat-conducting plate forms some heat-conducting units, be provided with described distributary division flow distribution plate, deflector and
Lead grain wheel, deflector and lead grain wheel and be each provided at flow distribution plate both sides, the described side of deflector one is arc, and the arc of deflector
Side is concentric with leading grain wheel, and lower screw feeder is additionally provided with described distributary division, and lower screw feeder both sides are provided with flow-stopping plate, stirred under described
Imperial one end is provided with delivery hopper, and delivery hopper is extended to outside distributary division and connected with lifting device, and described upper screw feeder is provided with air draft
Device and row's grain lock.
2. a kind of low-temperature circulating grain drier as claimed in claim 1, it is characterised in that described lifting device includes material
Bucket, the first motor and driving wheel, described upper screw feeder include screw conveyor shaft and driven pulley, and the first described motor passes through transmission belt
Hopper is driven, described hopper is provided with overcoat, and overcoat is provided with projection, and projection extends to transmission belt by overcoat
Surface, described driving wheel are connected with driven pulley by driving belt, and driving wheel is fixed with the first motor connection.
3. a kind of low-temperature circulating grain drier as claimed in claim 1 or 2, it is characterised in that described row's grain lock includes
Circular arc gate, gear fishplate bar and the second motor, the second motor be connected by motor shaft and circular arc gate, described gear fishplate bar and
Circular arc gate can form the continuing surface of closure.
4. a kind of low-temperature circulating grain drier as claimed in claim 3, it is characterised in that described air exhausting device includes row
Wind cabin and exhaust blower, air draft silo wall are provided with some vents and the sealing plate of corresponding air draft hole site, described sealing plate
Insertion is located at the slot on air draft storehouse.
5. a kind of low-temperature circulating grain drier as claimed in claim 4, it is characterised in that also including temperature sensor, stream
Quantity sensor and logic controller, temperature sensor and flow sensor electrically connect with logic controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721052918.6U CN207147178U (en) | 2017-08-22 | 2017-08-22 | A kind of low-temperature circulating grain drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721052918.6U CN207147178U (en) | 2017-08-22 | 2017-08-22 | A kind of low-temperature circulating grain drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207147178U true CN207147178U (en) | 2018-03-27 |
Family
ID=61666088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721052918.6U Expired - Fee Related CN207147178U (en) | 2017-08-22 | 2017-08-22 | A kind of low-temperature circulating grain drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207147178U (en) |
-
2017
- 2017-08-22 CN CN201721052918.6U patent/CN207147178U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20210822 |