CN107024105A - grain dryer - Google Patents
grain dryer Download PDFInfo
- Publication number
- CN107024105A CN107024105A CN201710273766.0A CN201710273766A CN107024105A CN 107024105 A CN107024105 A CN 107024105A CN 201710273766 A CN201710273766 A CN 201710273766A CN 107024105 A CN107024105 A CN 107024105A
- Authority
- CN
- China
- Prior art keywords
- drying
- drying cavity
- cavity
- pipe
- grain
- 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.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
- F26B17/101—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers the drying enclosure having the shape of one or a plurality of shafts or ducts, e.g. with substantially straight and vertical axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
- F26B21/001—Air generating units, e.g. movable or independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements for supplying or controlling air or other gases for drying solid materials or objects
- F26B21/20—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/25—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying goods
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
本发明涉及一种粮食干燥机，包括机架，机架上设有热风装置、冷风装置和用于盛放谷物的烘干腔组，烘干腔组为对称设置的烘干腔一和烘干腔二，烘干腔一和烘干腔二内均设有中空的烘干管，烘干管底端连接至热风装置，烘干管顶端低于烘干腔顶端，烘干腔组内的烘干管下端处均设有进料绞龙，烘干腔组内进料绞龙下部还设有与热风装置连接的热进风口和冷风装置连接的冷进风口。通过烘干管和进料绞龙的配合，实现粮食的循环烘干；又由于热风装置交替进风和冷风装置的持续进风，使得烘干腔一和烘干腔二内的温度均衡化，减少粮食的焦化，有效实现粮食的均匀烘干。
The invention relates to a grain drying machine, comprising a frame, on which a hot air device, a cold air device and a drying chamber group for storing grain are arranged, and the drying chamber group is a symmetrically arranged drying chamber one and a drying chamber group. Chamber 2, drying chamber 1 and drying chamber 2 are equipped with hollow drying pipes, the bottom of the drying pipe is connected to the hot air device, the top of the drying pipe is lower than the top of the drying chamber, and the drying chamber in the drying chamber group The lower ends of the dry pipes are provided with feeding augers, and the lower part of the feeding augers in the drying chamber group is also provided with a hot air inlet connected to the hot air device and a cold air inlet connected to the cold air device. Through the cooperation of the drying pipe and the feeding auger, the circular drying of the grain is realized; and because of the alternate air intake of the hot air device and the continuous air intake of the cold air device, the temperature in the first drying chamber and the second drying chamber is equalized, Reduce the coking of grain and effectively realize the uniform drying of grain.
Description
Technical field
The present invention relates to agricultural mechanical field, more particularly, to a kind of grain drier.
Background technology
At present, the popularity rate that grain machineryization is dried is very low, main that the grain in drying tower is heated using boiler
Drying operation, its shortcoming is exactly that thermal loss is big in drying course, wastes the energy, causes environmental pollution；In addition, in drying tower
Grain uneven, the peripheral grain that is heated may overheat and cause coking, and the grain at center because it is heated it is less cause not take off
Water, causes grain quality to decline, and drying effect is poor.
The content of the invention
Present invention seek to address that there is provided a kind of grain drier for drawbacks described above.
In order to overcome defect present in background technology, the technical solution adopted for the present invention to solve the technical problems is：
A kind of grain drier, including frame, frame are provided with hot air apparatus, cooling air unit and the drying cavity group for holding cereal,
The drying cavity group is symmetrically arranged drying cavity one and drying cavity two, is equipped with the drying cavity one and drying cavity two hollow
Drying pipe, drying ttom of pipe end is connected to hot air apparatus, and drying tube top end is less than the drying pipe in drying cavity top, drying cavity group
Feeding packing auger bottom in feeding packing auger, drying cavity group is equipped with lower end and is additionally provided with the hot air inlet that is connected with hot air apparatus and cold
The cold air inlet of wind apparatus connection, the hot air apparatus includes air pump, drying heater, warm-air pipe, the hot blast point being sequentially connected
Orchestration and blast pipe, the blast pipe are two, and drying cavity one and drying cavity two, and drying cavity one and drying cavity two are connected respectively
Hot-air distributor is connected by blast pipe, the hot-air distributor connects controller, and the cooling air unit includes and drying cavity
One and drying cavity two connect blower fan one and blower fan two, drying cavity one and drying cavity two top be all connected be used for cereal charging
Elevator, the full device of grain is equipped with the drying cavity one and drying cavity two, the drying pipe top is additionally provided with grain discharging opening,
The periphery of the drying cavity one and drying cavity two is additionally provided with attemperator.
In the preferred embodiment of the present invention, drying cavity one and the bottom end of drying cavity two are equipped with material pneumatic distribution
Device.
In the preferred embodiment of the present invention, blower fan one and blower fan two connect drying cavity one and drying cavity two respectively
Bottom.
In the preferred embodiment of the present invention, drying cavity one, drying cavity two are by circular cylindrical cavity and cylindrical cavity
Hollow drying pipe is provided with funnel cavity composition under body, the cylindrical cavity body, the drying ttom of pipe end is deeply to leakage
In the cavity that struggles against.
In the preferred embodiment of the present invention, the bottom of drying pipe also is provided with grain discharging opening, and grain discharging opening
Several are radially distributed with along drying pipe.
In the preferred embodiment of the present invention, warm-air pipe and air intake tube outer surface are enclosed with heat-insulation layer.
The beneficial effects of the invention are as follows：It is simple in construction, by drying the cooperation of pipe and feeding packing auger, realize the He of drying cavity one
The grain of the inner bottom part of drying cavity two is constantly blown out to drying cavity one and drying cavity two by hot air apparatus and cooling air unit, is realized
The circulation drying of grain；Again because hot air apparatus replaces the lasting air intake of air intake and cooling air unit so that drying cavity one and drying
Temperature equalization in chamber two, reduces the coking of grain, effectively realizes the uniform drying of grain.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the present invention.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
A kind of grain drier as shown in Figure 1, including frame 1, frame 1 is provided with hot air apparatus, cooling air unit and is used for
Hold the drying cavity group of cereal, drying cavity group is symmetrically arranged drying cavity 1 and drying cavity 23, drying cavity 1 and drying cavity
Hollow drying pipe 4 is equipped with 23, drying pipe 4 bottom is connected to hot air apparatus, and drying pipe 3 top is less than drying cavity top,
The bottom of feeding packing auger 5 in feeding packing auger 5, drying cavity group is equipped with the lower end of drying pipe 4 in drying cavity group to be additionally provided with and hot blast
The hot air inlet 6 of device connection and the cold air inlet 7 of cooling air unit connection, hot air apparatus include air pump 8, the drying being sequentially connected
Heater 9, warm-air pipe 10, hot-air distributor 11 and blast pipe 12, the blast pipe 12 are two, and drying cavity 1 is connected respectively
With drying cavity 23, and drying cavity 1 and drying cavity 23 pass through blast pipe 12 connect hot-air distributor 11, hot-air distributor 11
Controller is connected, cooling air unit includes the blower fan 1 and blower fan 2 14 being connected with drying cavity 1 and drying cavity 23, drying cavity
1 and the top of drying cavity 23 be all connected with the elevator 15 that is fed for cereal, be equipped with grain in drying cavity 1 and drying cavity 23
Full device 16, drying pipe 4 top is additionally provided with grain discharging opening 17, and drying cavity 1 and the peripheral of drying cavity 23 are additionally provided with insulation dress
Put.
Drying cavity 1 and the bottom end of drying cavity 23 are equipped with material pneumatic distributor 18, realize discharging and the air-flow of grain
Air inlet is controlled, when there is grain discharge, and material pneumatic distributor realizes that grain-export is opened, and simultaneously closes off air inlet, facilitates grain
Food discharge.
Blower fan 1 and blower fan 2 14 connect the bottom of drying cavity 1 and drying cavity 23 respectively.
Drying cavity 1, drying cavity 23 are constituted by the funnel cavity 20 under circular cylindrical cavity 19 and circular cylindrical cavity,
Hollow drying pipe 4 is provided with circular cylindrical cavity 19, drying pipe 4 bottom is goed deep into funnel cavity 20, conveniently with bottom
Hot air apparatus and cooling air unit connection.
The bottom of drying pipe 4 also is provided with grain discharging opening 17, and grain discharging opening 17 be radially distributed with along drying pipe 4 it is some
Individual, the grain in drying pipe 4 will be discharged with the size of air quantity from different height grain discharging opening, and radially-arranged grain discharges
Mouth can improve the uniformity of grain distribution.
Warm-air pipe 10 and the outer surface of blast pipe 12 are enclosed with heat-insulation layer, reduce scattering and disappearing for heat, improve the thermal efficiency.
Realized by drying heater to the heating in drying cavity one and drying cavity two, realize grain heat-drying, hot blast distribution
The setting of device, can make drying cavity one and the wheel of drying cavity two flow into hot blast, simultaneously because blower fan one and blower fan two are realized to drying cavity
One and drying cavity two lasting cold wind drying, i.e., when drying cavity one is entering hot-air seasoning, drying cavity two cold wind drying, work as heat
When wind is switched to drying cavity two, drying cavity one is dried in cold wind, such mode of operation so that in drying cavity one and drying cavity two
Temperature equalization, i.e., hot-air seasoning and cold wind drying alternating, reduce grain coking, effectively realize the uniform drying of grain；
Drying cavity one and drying can be made because the drying pipe and feeding packing auger in drying cavity one and drying cavity two are equipped with again simultaneously
The grain of the inner bottom part of chamber two is constantly fed to drying ttom of pipe end, and due to hot air apparatus and the wind of cooling air unit by feeding packing auger
Power is acted on, and grain drying tube top end is expelled in drying cavity one and drying cavity two, realizes grain in drying cavity one and drying cavity two
The circulation drying of food.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of grain drier, it is characterised in that：Including frame, frame is provided with hot air apparatus, cooling air unit and for containing
Put the drying cavity group of cereal, the drying cavity group is symmetrically arranged drying cavity one and drying cavity two, the drying cavity one and dry
Hollow drying pipe is equipped with dry chamber two, drying ttom of pipe end is connected to hot air apparatus, and drying tube top end is less than drying cavity top,
Feeding packing auger bottom in feeding packing auger, drying cavity group is equipped with drying pipe lower end in drying cavity group to be additionally provided with and hot air apparatus
Connection hot air inlet and cooling air unit connection cold air inlet, the hot air apparatus include be sequentially connected air pump, drying plus
Hot device, warm-air pipe, hot-air distributor and blast pipe, the blast pipe are two, and drying cavity one and drying cavity two are connected respectively, and
Drying cavity one and drying cavity two connect hot-air distributor by blast pipe, and the hot-air distributor connects controller, described cold
Wind apparatus includes the blower fan one and blower fan two being connected with drying cavity one and drying cavity two, drying cavity one and drying cavity two top
It is all connected with being equipped with the elevator fed for cereal, the drying cavity one and drying cavity two on the full device of grain, the drying pipe
Portion is additionally provided with grain discharging opening, and the periphery of the drying cavity one and drying cavity two is additionally provided with attemperator.
2. grain drier according to claim 1, it is characterised in that：Drying cavity one and drying cavity two bottom end is all provided with
There is material pneumatic distributor.
3. grain drier according to claim 1, it is characterised in that：The blower fan one and blower fan two connect drying cavity respectively
One and the bottom of drying cavity two.
4. grain drier according to claim 1, it is characterised in that：The drying cavity one, drying cavity two are by cylinder
Hollow drying pipe, the drying are provided with funnel cavity composition under cavity and circular cylindrical cavity, the cylindrical cavity body
Ttom of pipe end is goed deep into funnel cavity.
5. grain drier according to claim 1, it is characterised in that：The bottom of the drying pipe also is provided with grain discharging
Mouthful, and grain discharging opening is radially distributed with several along drying pipe.
6. grain drier according to claim 1, it is characterised in that：Warm-air pipe and the air intake tube outer surface is enclosed with guarantor
Warm layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273766.0A CN107024105A (en) | 2017-04-25 | 2017-04-25 | grain dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710273766.0A CN107024105A (en) | 2017-04-25 | 2017-04-25 | grain dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107024105A true CN107024105A (en) | 2017-08-08 |
Family
ID=59527976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710273766.0A Pending CN107024105A (en) | 2017-04-25 | 2017-04-25 | grain dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107024105A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109349340A (en) * | 2018-08-31 | 2019-02-19 | 安徽金锡机械科技有限公司 | A kind of heat-exchange device for grain heat-drying |
| CN111795568A (en) * | 2020-06-22 | 2020-10-20 | 盐城工学院 | Grain dryer automatic adjustment and equalization device for falling grain |
-
2017
- 2017-04-25 CN CN201710273766.0A patent/CN107024105A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109349340A (en) * | 2018-08-31 | 2019-02-19 | 安徽金锡机械科技有限公司 | A kind of heat-exchange device for grain heat-drying |
| CN111795568A (en) * | 2020-06-22 | 2020-10-20 | 盐城工学院 | Grain dryer automatic adjustment and equalization device for falling grain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170808 |