CN208443164U - A kind of small-sized mixed flow grain drying machine - Google Patents
A kind of small-sized mixed flow grain drying machine Download PDFInfo
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- CN208443164U CN208443164U CN201721921155.4U CN201721921155U CN208443164U CN 208443164 U CN208443164 U CN 208443164U CN 201721921155 U CN201721921155 U CN 201721921155U CN 208443164 U CN208443164 U CN 208443164U
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Abstract
The application discloses a kind of small-sized mixed flow grain drying machine, comprising: dryer main body；Set on dryer body interior, the bucket elevator for transporting cereal；Dryer main body includes: upper tempering drying portion and the lower drying area portion that is connected to upper tempering drying portion；Lower drying area portion's side wall is equipped with hot-wind inlet portion；Lower drying area portion bottom is equipped with grain outlet portion；Lower drying area portion includes: the first drying portion, and the first drying portion is cylindrical tube structure；Second drying portion, the second drying portion are up big and down small rotary table tube structure；Dryer body interior is equipped with annular horn tube assembly and loop vent tube assembly.Small-sized mixed flow grain drying machine provided by the present application enables to cereal to be heated evenly compared with prior art, overcomes the problems, such as that quick-fried waist easily occurs for cereal, and improve drying efficiency, reduces broken rice rate, significantly improves the quality of cereal after drying.
Description
Technical field
This application involves agricultural machinery equipment technical fields, and more specifically more particularly to a kind of small-sized mixed flow cereal dries
Dry machine.
Background technique
Currently, China's grain annual output is about 500,000,000 tons, in threshing, sunning, storage, transport, processing, consumption etc. after harvest
Loss in the process is up to 18% or so, wherein because of climate reasons, cereal has little time to dry or not up to safe moisture causes
The grain of mildew, germination etc. is as high as 21,000,000 tons, accounts for the 4.2% of national total output of grain, and the loss 18,000,000,000 directly contributed~
24000000000 yuan.Therefore, the development of small-sized mixed flow grain drying machine is extremely urgent.
However, using the drying modes such as sieve and adverse current, there is higher crack rice in existing small-scale dryer of paddy
Rate seriously affects the quality of drying cereal；Further, since sieve windage is excessive, drying efficiency is seriously affected, increases drying energy
Consumption, and dried using existing sieve and reflux type, cereal single side is heated, causes uneven heating even, quick-fried waist easily occurs for cereal
Phenomenon.
Therefore it provides a kind of small-sized mixed flow grain drying machine, enables to cereal to be heated evenly, cereal is overcome easily to occur
The problem of quick-fried waist, and drying efficiency is improved, broken rice rate is reduced, the quality of cereal after drying is significantly improved, has become this field
Technical staff's technical problem urgently to be resolved.
Utility model content
In order to solve the above technical problems, the application provides a kind of small-sized mixed flow grain drying machine, enable to cereal by
It is hot uniformly to overcome the problems, such as that quick-fried waist easily occurs for cereal, and improve drying efficiency, broken rice rate is reduced, paddy after drying is significantly improved
The quality of object.
Technical solution provided by the present application is as follows:
A kind of small-sized mixed flow grain drying machine, comprising: dryer main body；
Set on dryer body interior, the bucket elevator for transporting cereal；
Dryer main body includes: upper tempering drying portion and the lower drying area portion that is connected to upper tempering drying portion；
Lower drying area portion's side wall is equipped with hot-wind inlet portion；
Lower drying area portion bottom is equipped with grain outlet portion；
Lower drying area portion includes: the first drying portion, and the first drying portion is cylindrical tube structure；Second drying portion, second
Drying portion is up big and down small rotary table tube structure；
Dryer body interior is equipped with annular horn tube assembly and loop vent tube assembly.
Further, in a kind of preferred mode of the utility model, interior deflector is provided in the second drying portion, it is interior
Deflector includes interior guiding cone, is connect with interior guiding cone, and is located at the inner draft tube body on interior guiding cone.
Further, in a kind of preferred mode of the utility model, loop vent tube assembly includes: around the second drying
First annular ventilation duct, the second loop vent pipe, third loop vent pipe of portion's inner wall setting；Around the setting of interior guiding cone
Fourth annular ventilation duct, the 5th annular ventilation duct.
Further, in a kind of preferred mode of the utility model, annular horn tube assembly includes: around the first drying
First annular angular tube, the second annular horn pipe of portion's inner wall setting；The third annular horn pipe of circular inner draft tube body setting,
Fourth annular angular tube.
Further, in a kind of preferred mode of the utility model, first is offered on the side wall in lower drying area portion
Rectangular through-hole offers the second rectangular through-hole on interior guiding cone side wall.
Further, in a kind of preferred mode of the utility model, the air outlet of annular horn tube assembly is lower than and it
The bottom edge 45mm to 55mm of nearest first rectangular through-hole.
Further, the air outlet of annular horn tube assembly is lower than the bottom edge of first rectangular through-hole nearest with it
50mm。
Further, in a kind of preferred mode of the utility model, the central axis in the second drying portion is dried to second
The angle of portion side wall section is 35 ° to 45 °.
Further, the angle of the central axis in the second drying portion to the second drying portion side wall section is 40 °.
Further, in a kind of preferred mode of the utility model, the central axis of interior guiding cone and interior deflection cone
The angle of body sidewall section is 42 ° to 46 °.
Further, the central axis of interior guiding cone and the angle of interior guiding cone side wall section are 44 °.
Further, in a kind of preferred mode of the utility model, side of the annular horn pipe close to guiding cone side
Wall and the side wall angle in the first drying portion are 30 ° to 40 °.
Further, annular horn pipe is close to the side wall of guiding cone side and the side wall angle in the first drying portion
It is 35 °.
Further, in a kind of preferred mode of the utility model, dryer body top is provided with dedusting sorting dress
It sets, dedusting fan is equipped at the top of dedusting sorting unit, dedusting sorting unit side offers cereal feeding inlet, dedusting sorting unit
The side opposite with cereal feeding inlet offers the outlet of dedusting wind.
A kind of small-sized mixed flow grain drying machine provided by the utility model, comprising: dryer main body, dryer body interior
Equipped with the bucket elevator for transporting cereal, and dryer main body include: upper tempering drying portion and with upper tempering drying portion
The lower drying area portion of connection, lower drying area portion's side wall are equipped with hot-wind inlet portion, and lower drying area portion bottom goes out equipped with cereal
Oral area；Lower drying area portion includes: the first drying portion, and the first drying portion is cylindrical tube structure；Second drying portion, the second drying
Portion is up big and down small rotary table tube structure, and dryer body interior is equipped with annular horn tube assembly and loop vent tube assembly,
Compared with prior art, this application involves small-sized mixed flow grain drying machine, compared with prior art, be not only adapted to paddy,
The drying of corn, and it is adapted to the drying of rapeseed；Meanwhile full machine no setting is required sieve and auger, percentage of damage increment are less than
Percent 0.2, far below national standard percent 0.5；In addition, thermal current is uniformly distributed in drying room main body, cereal and gas
Flowing direction of relative movement is in mixed flow state, and the cereal heat transfer being oven-dried uniformly, is not generated in dryer section and cracked rice, grain-drying is equal
Evenness has to be improved significantly.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram of small-sized mixed flow grain drying machine provided by the embodiment of the utility model.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution in the application, below in conjunction with the application reality
The technical scheme in the embodiment of the application is clearly and completely described for the attached drawing for applying in example, it is clear that described embodiment
Only a part of the embodiment of the application, instead of all the embodiments.Based on the embodiment in sheet, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
It please be as shown in Figure 1, the utility model embodiment provides a kind of small-sized mixed flow grain drying machine, comprising: drying owner
Body 1；
Bucket elevator inside dryer main body 1, for transporting cereal；
Dryer main body 1 includes: upper tempering drying portion 2 and the lower drying area portion 3 that is connected to upper tempering drying portion 2；
3 side wall of lower drying area portion is equipped with hot-wind inlet portion；
3 bottom of lower drying area portion is equipped with grain outlet portion；
Lower drying area portion 3 includes: the first drying portion 31, and the first drying portion 31 is cylindrical tube structure；Second drying portion
32, the second drying portion 32 is up big and down small rotary table tube structure；
Annular horn tube assembly 4 and loop vent tube assembly 5 are equipped with inside dryer main body 1.
A kind of small-sized mixed flow grain drying machine provided by the embodiment of the utility model, comprising: dryer main body 1, dryer
Be equipped with bucket elevator for transporting cereal inside main body 1, and dryer main body 1 include: upper tempering drying portion 2 and with it is upper
The lower drying area portion 3 that tempering drying portion 2 is connected to, 3 side wall of lower drying area portion are equipped with hot-wind inlet portion, lower drying area portion 3
Bottom is equipped with grain outlet portion；Lower drying area portion 3 includes: the first drying portion 31, and the first drying portion 31 is cylindrical tube knot
Structure；Second drying portion 32, the second drying portion 32 are up big and down small rotary table tube structure, are equipped with annular inside dryer main body 1
Horn shape tube assembly 4 and loop vent tube assembly 5, compared with prior art, this application involves small-sized mixed flow grain drying machine, with
The prior art is compared, and the drying of paddy, corn is not only adapted to, but also is adapted to the drying of rapeseed；Meanwhile full machine is without setting
Set sieve and auger, percentage of damage increment is less than percent 0.2, far below national standard percent 0.5；In addition, thermal current is drying
It is uniformly distributed in dry chamber main body, cereal and air-flow direction of relative movement are in mixed flow state, and the cereal heat transfer being oven-dried uniformly, is being done
It does not generate and cracks rice in dry section, the grain-drying uniformity has to be improved significantly.
In the utility model embodiment, interior deflector 6 is provided in the second drying portion 32, interior deflector 6 includes interior
Guiding cone 61 is connect with interior guiding cone 61, and is located at the inner draft tube body 62 on interior guiding cone 61.
In the utility model embodiment, loop vent tube assembly 5 includes: around the first of the setting of 32 inner wall of the second drying portion
Loop vent pipe 51, the second loop vent pipe 52, third loop vent pipe 53；Around the fourth annular of interior guiding cone 61 setting
The annular ventilation duct 55 of ventilation duct the 54, the 5th.
In the utility model embodiment, annular horn tube assembly 4 includes: around the first of the setting of 31 inner wall of the first drying portion
Annular horn pipe 41, the second annular horn pipe 42；Third annular horn pipe 43, fourth annular around the setting of inner draft tube body 62
Angular tube 44.
Specifically, in the utility model embodiment, the first rectangular through-hole is offered on the side wall in lower drying area portion 3,
The second rectangular through-hole is offered on interior 61 side wall of guiding cone.First rectangular opening, the second rectangular opening and annular horn tube assembly 4,
The ventilation nozzle of loop vent tube assembly 5 communicates.
In the utility model embodiment, the air outlet of annular horn tube assembly 4 is lower than first rectangle nearest with it
The bottom edge 45mm to 55mm of through-hole.
Specifically, the air outlet of annular horn tube assembly 4 is lower than the bottom edge of first rectangular through-hole nearest with it
50mm, therefore, the cereal being oven-dried cannot enter hot air chamber by rectangular through-hole.
In the utility model embodiment, the angle of the central axis in the second drying portion 32 to 32 side wall section of the second drying portion
It is 35 ° to 45 °.
Specifically, the angle of the central axis in the second drying portion 32 to 32 side wall section of the second drying portion is 40 °.
In the utility model embodiment, the angle of the central axis of interior guiding cone 61 and interior 61 side wall section of guiding cone
It is 42 ° to 46 °.
Specifically, the central axis of interior guiding cone 61 and the angle of interior 61 side wall section of guiding cone are 44 °, are inside led
61 intermediate arrangement loop vent pipe of flow cone body, loop vent pipe can be used in into hot wind, and hot wind enters the flowing of hothouse
Direction consistent with the gradient of interior guiding cone 61, to cereal, the flowing of especially aqueous higher cereal has rib to push away effect, solution
The generality world-famous puzzle of the stagnant side phenomenon of dryer cereal of having determined is realized that cereal is uniformly introduced baking zone, is improved significantly
The uniformity of grain-drying, small-sized mixed flow grain drying machine provided in this embodiment are not only adapted to the drying of paddy, corn, and
And the drying for being adapted to rapeseed, sunflower seed, wheat, seed of Japanese Camellia etc., thermal current are uniformly distributed in baking zone, cereal and air-flow
Direction of relative movement is in mixed flow state, and the cereal heat transfer of drying is uniform, does not generate and cracks rice in dryer section, hence it is evident that improves drying
The quality of cereal afterwards.
In the utility model embodiment, annular horn pipe is close to the side wall of guiding cone side and the side in the first drying portion 31
Wall angle is 30 ° to 40 °.
Specifically, annular horn pipe is close to the side wall of guiding cone side and the side wall angle in the first drying portion 31
35 °, the mobility of aqueous higher cereal is substantially envisaged, compared with prior art, the Grain flow being oven-dried can be made more
Add smooth；And small-sized mixed flow grain drying machine provided in this embodiment, full machine no setting is required sieve and auger, percentage of damage increment are small
In percent 0.2, far below national standard percent 0.5.
In the utility model embodiment, dedusting sorting unit, dedusting sorting unit top are provided at the top of dryer main body 1
Equipped with dedusting fan, dedusting sorting unit side offers cereal feeding inlet, and dedusting sorting unit is opposite with cereal feeding inlet
Side offers the outlet of dedusting wind.
In the present embodiment, when carrying out drying operation, cereal is promoted by the bucket lifting device of continuous operation, is sent into drying
The cereal material inlet of dedusting sorting unit at the top of machine, upper tempering drying portion 2 and lower baking zone are passed through in gravity flow under the effect of gravity
Domain portion 3, is discharged by the grain outlet portion of drying motor spindle, is recycled to bucket lifting bottom of device by pipeline, is formed cereal and is closed
Road circulation.
The distinguished and admirable hot-wind inlet from 1 lower part of dryer main body of hot wind enters conical drying chamber, and a portion hot wind is from warm
Air hose enters inside the second drying portion 32, and rectangular through-hole and annular horn pipe through being set in the second drying portion 32 flow into drying
Area, under the draft effect of the blower at 1 top of dryer main body, baking zone hot wind flows through tempering drying portion 2, sorts from dedusting
Dryer is discharged in the dedusting wind outlet of device, and the weeds, dust in cereal are with distinguished and admirable discharge dryer, compared with prior art,
The Grain flow being oven-dried is more smooth, and the cereal heat transfer of drying more uniformly, and is not generated in dryer section and cracked rice, very big journey
The quality of cereal after drying is improved on degree.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of small-sized mixed flow grain drying machine characterized by comprising
Dryer main body；
Set on the dryer body interior, the bucket elevator for transporting cereal；
The dryer main body includes: upper tempering drying portion and the lower drying area portion that is connected to the upper tempering drying portion；
The lower drying area portion side wall is equipped with hot-wind inlet portion；
The lower drying area portion bottom is equipped with grain outlet portion；
The lower drying area portion includes: the first drying portion, and first drying portion is cylindrical tube structure；Second drying portion,
Second drying portion is up big and down small rotary table tube structure；
The dryer body interior is equipped with annular horn tube assembly and loop vent tube assembly.
2. small-sized mixed flow grain drying machine according to claim 1, which is characterized in that second drying is provided in portion
Interior deflector, the interior deflector include interior guiding cone, are connect with the interior guiding cone, and are located at the interior water conservancy diversion
Inner draft tube body on cone.
3. small-sized mixed flow grain drying machine according to claim 2, which is characterized in that the loop vent tube assembly packet
It includes: first annular ventilation duct, the second loop vent pipe, third loop vent pipe around the setting of second drying portion's inner wall；
Fourth annular ventilation duct, the 5th annular ventilation duct around the interior guiding cone setting.
4. small-sized mixed flow grain drying machine according to claim 3, which is characterized in that the annular horn tube assembly packet
It includes: first annular angular tube, the second annular horn pipe around the setting of first drying portion's inner wall；Around the inner draft tube
Third annular horn pipe, the fourth annular angular tube of body setting.
5. small-sized mixed flow grain drying machine according to claim 4, which is characterized in that the side wall in the lower drying area portion
On offer the first rectangular through-hole, offer the second rectangular through-hole on the interior guiding cone side wall.
6. small-sized mixed flow grain drying machine according to claim 5, which is characterized in that the annular horn tube assembly goes out
Bottom edge 45mm to 55mm of the air port lower than first rectangular through-hole nearest with it.
7. small-sized mixed flow grain drying machine according to claim 6, which is characterized in that the central axis in second drying portion
The angle of line to second drying portion side wall section is 35 ° to 45 °.
8. small-sized mixed flow grain drying machine according to claim 7, which is characterized in that the central axis of the interior guiding cone
Line and the angle of interior guiding cone side wall section are 42 ° to 46 °.
9. small-sized mixed flow grain drying machine according to claim 8, which is characterized in that the annular horn pipe is close to described
The side wall of guiding cone side and the side wall angle in first drying portion are 30 ° to 40 °.
10. according to claim 1 to small-sized mixed flow grain drying machine described in 9 any one, which is characterized in that the dryer
Body top is provided with dedusting sorting unit, is equipped with dedusting fan, the dedusting sorting unit at the top of the dedusting sorting unit
Side offers cereal feeding inlet, and the dedusting sorting unit side opposite with the cereal feeding inlet offers dedusting wind and go out
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921155.4U CN208443164U (en) | 2017-12-29 | 2017-12-29 | A kind of small-sized mixed flow grain drying machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721921155.4U CN208443164U (en) | 2017-12-29 | 2017-12-29 | A kind of small-sized mixed flow grain drying machine |
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| CN208443164U true CN208443164U (en) | 2019-01-29 |
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| CN201721921155.4U Active CN208443164U (en) | 2017-12-29 | 2017-12-29 | A kind of small-sized mixed flow grain drying machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195184A (en) * | 2017-12-29 | 2018-06-22 | 湖南省农友机械集团有限公司 | A kind of small-sized corn mixed flow dryer |
| 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
- 2017-12-29 CN CN201721921155.4U patent/CN208443164U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195184A (en) * | 2017-12-29 | 2018-06-22 | 湖南省农友机械集团有限公司 | A kind of small-sized corn mixed flow dryer |
| CN108195184B (en) * | 2017-12-29 | 2023-08-22 | 湖南省农友机械集团有限公司 | Small-size cereal mixed flow drying-machine |
| 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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