CN107865080A - A kind of airflow guiding device of foodstuff drying device - Google Patents
A kind of airflow guiding device of foodstuff drying device Download PDFInfo
- Publication number
- CN107865080A CN107865080A CN201711179305.3A CN201711179305A CN107865080A CN 107865080 A CN107865080 A CN 107865080A CN 201711179305 A CN201711179305 A CN 201711179305A CN 107865080 A CN107865080 A CN 107865080A
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- China
- Prior art keywords
- grain
- airduct
- cereal
- grain wheel
- dial
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Classifications
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of airflow guiding device of foodstuff drying device, the device mainly will dial the grain wheel chamber of side of putting out cereal by an airduct and be connected with the exhaust air box of dryer, the airduct is the pipeline assembly that variable cross-section non-streamline can bear negative pressure, has step surface in pipeline.The device reduced in the presence of blower fan dial grain wheel put out cereal side chamber air pressure, change at group grain wheel and grain stream air-flow in opposite direction is in the same direction, enable by dry cereal rapidly fill up dial grain wheel grain groove, ensure reliable by baking cereal cycle balance velocity-stabilization, and dial grain wheel put out cereal side cavity dust and light miscellaneous discharge is sucked away by the pipeline, improve by the clean level of baking cereal, cost is low, efficiency high and improves by the quality of baking cereal.
Description
Technical field
The present invention relates to foodstuff processing technology field, more particularly to a kind of airflow guiding device of foodstuff drying device.
Background technology
Batch circulation grain drier is one kind of grain heat-drying machinery, is also drying equipment or dryer, is to utilize heat
Wind and cereal are handed in hothouse to be mixed, and the drying means of grain moisture is taken away so as to hot blast.Typically by hothouse, tempering room, circulation
System, electric device etc. form.Wherein the circulatory system by：Dial grain wheel, auger conveyor (or swash plate gravity flow), elevator, shed
Disk etc. forms.Dial grain wheel and mainly play a part of uniform and stable grain flow velocity degree.Existing batch circulation grain drier is usual
It is to be dried cereal in the presence of deadweight, flows into the grain groove for dialling grain wheel, dial grain wheel uniform rotation, under being arranged by baking cereal, through spiral shell
Rotation conveyer, elevator, shed disk and be transmitted back to tempering room, form circulation.
And batch circulation grain drier is dialled to put out cereal certainly in the presence of one at grain wheel and laterally enters the backflow air pressure of grain side, prevent to be dried
Cereal, which flows into, dials grain race, more by baking cereal for the lighter impurity containing proportion, often in Bo Lianglun upper chamber shape
Accumulated into by baking cereal, and be difficult to flow automatically.Drying machine is caused partially or completely to be occurred by the stifled situation about not circulating of baking cereal resistance,
Equipment work is not normal, needs effective solution badly.A kind of therefore, it is proposed that airflow guiding device of foodstuff drying device.
The content of the invention
It is a primary object of the present invention to provide a kind of airflow guiding device of foodstuff drying device, can effectively solve background
The problem of in technology.
To achieve the above object, the technical scheme taken of the present invention is：
A kind of airflow guiding device of foodstuff drying device, including from top to bottom set gradually tempering room, hothouse, dial grain
Wheel, dial grain wheel and put out cereal side cavity and conveying worm, evenly distributed air draft horn shape box and air intake angle are provided with the hothouse
Shape box, the hothouse both sides connect inlet air plenum and exhaust air box, exhaust air box side connecting fan respectively, and the exhaust air box leads to
Cross airduct and be connected with dialling the grain wheel side cavity that puts out cereal, the conveying worm side is provided with grain inlet.
Further, the airduct is not easy deformation structure for that can bear negative pressure.
Further, the airduct is set for variable cross-section.
Further, airduct heavy in section end is connected with dialling the grain wheel side cavity that puts out cereal, the airduct small bore end and row
Air compartment connects.
Further, the airduct is steel pipe, rubber and plastic pipe fitting or steel pipe rubber and plastic composite.
Understand that the present invention puts out cereal the exhaust air box wind of side cavity and blower fan in the grain wheel of dialling of foodstuff drying device by such scheme
Pipe is connected；Reduce and dial grain wheel and put out cereal side cavity's air pressure, cause to dial formed at grain wheel with grain stream direction air pressure in the same direction, make to be dried cereal
Smoothly flow into and dial grain wheel grain groove, it is ensured that grain stream is reliable and stable uniformly, in order to prevent because group grain wheel is put out cereal side cavity and exhaust air box
Discharged, described airduct, designed using variable cross-section with the airduct air-flow by baking cereal caused by communicating, be abutted against group grain wheel and put out cereal
Side cavity is heavy in section end, and it is small bore end to be abutted against dryer exhaust air box.And heavy in section airduct bottom surface and horizontal plane angle
More than grain self-flowing angle, allowing even has seal in airduct can pass back into auger conveyor chamber by baking cereal.Because of the airduct and air draft
Room or even blower fan inlet side communicate and suction out air-flow by blower fan, therefore airduct should be able to bear negative pressure；Grain wheel is dialled in foodstuff drying device
The side cavity that puts out cereal is connected with the exhaust air box of dryer with the airduct that can bear negative pressure, is made to dial grain wheel and is put out cereal the air pressure drop of side cavity
It is low, formed to enter grain and laterally dial grain wheel to put out cereal the positive air pressure in the same direction with grain stream of side from dialling grain wheel, by baking cereal conduct oneself with dignity it is gentle
Under the comprehensive function of pressure, fill up dial grain wheel grain groove rapidly, it is ensured that grain stream is reliable and stable uniformly, in order to prevent that being dried cereal is inhaled into
Exhaust air box；The airduct that negative pressure can be born, is designed using variable cross-section, is abutted against that to dial the grain wheel side cavity that puts out cereal be heavy in section end, is leaned on
It is small bore end to connect dryer exhaust air box, and heavy in section airduct bottom surface is more than grain self-flowing angle with horizontal plane angle.First,
Heavy in section airduct air velocity is low, and full proportion is heavier to be inhaled into by baking cereal difficulty, at especially big small bore airduct reducing
Step surface can stop full by baking cereal suction small bore airduct, and be back to spiral transferring along heavy in section airduct bottom surface
Device is sent to be added circulation；Second, dust is light miscellaneous because proportion is relatively gently easily inhaled into outside exhaust air box discharge machine, it is miscellaneous to play removing
The effect of matter.Third, the hot blast of inlet air plenum is also drawn into, flows through and dial on grain wheel by baking Grain-Layer with being handed over mixed, increase by baking cereal
Dry duration, improve drying efficiency.
Its course of work is as follows：
Drying machine drying grain stream circulates：Tempering room-hothouse-is dialled grain wheel-auger conveyor-elevator-and shed
Disk；
Drying machine drying air-flow：Hot air source-inlet air plenum-hothouse-exhaust air box-blower fan-dust removal installation-outdoor；
Grain wheel is dialled to put out cereal the gas that the outer air of slave in side cavity is sealed in by plate stitch, grain inlet；Drawn by air-flow of the present invention
Lead the airduct suction exhaust air box of device, discharged by blower fan, also in negative pressure, being calculated by the design of airduct area of section can make to dial
The grain wheel obstruction that side cavity communicates with exhaust air box of putting out cereal is less than hothouse to exhaust air box by the obstruction of baking Grain-Layer, so dials grain wheel
There is top-down and grain stream positive air pressure in the same direction in place, reduce by baking cereal and the light miscellaneous overhead possibility of dust, enter
And make to be dried cereal and smoothly reliably flow into and dial grain wheel grain groove.
Compared with prior art, the present invention has the advantages that：
1) using the airduct that can bear negative pressure, the grain wheel of dialling of dryer is put out cereal side cavity and the exhaust air box phase of dryer
Even, the pressure directions at group grain wheel are changed, the Beneficial Effect factor for being flowed into by baking cereal and dialling grain wheel grain groove is added, reduces quilt
Dry the aerial possibility not flowed of cereal.Ensure that grain stream of the dryer at group grain wheel is reliable and stable；
2) airduct is designed to variable cross-section, can the dust in dryer lower chamber it is light it is miscellaneous siphon away, be unlikely to handle again
Full being suctioned out by baking cereal is drained.Improve by the clean level of baking cereal, dusting fan at the top of the far super dryer of the effect
Effect because being deposited in dryer at the top of the dust of bottom, dusting fan will be helpless, and the structure will can dry
Gently miscellaneous whole siphons away all dusts wandered to auger conveyor chamber from top to bottom in machine；
3) hot-air flow flowed into above grain wheel by baking Grain-Layer from inlet air plenum is dialled, continues to take away by the moisture of baking cereal,
Extend and dry duration, improve drying efficiency；Siphon away that dust is gently miscellaneous, reduce the idle work of drying, improve drying efficiency again；
It is not normal in order to prevent from inhaling ash row's grain effect, when bear the airduct sectional area of negative pressure appropriately can not should accurately calculate control again, at this
Concatenation can adjust the valve of aperture size on airduct, so as to adjusting gas flow wind speed, it is ensured that it is accurate to inhale ash removal of impurities row's grain.
Brief description of the drawings
Fig. 1 is a kind of internal structure schematic diagram of the airflow guiding device of foodstuff drying device of the present invention.
Fig. 2 is a kind of outer machine part-structure schematic diagram of the airflow guiding device of foodstuff drying device of the present invention.
Fig. 3 is a kind of outer machine structural representation of the airflow guiding device of foodstuff drying device of the present invention.
In figure：1st, hothouse；2nd, tempering room；3rd, air draft horn shape box；4th, horn-shaped air inlet box；5th, grain wheel is dialled；6th, helical feed
Machine；7th, grain wheel is dialled to put out cereal side cavity；8th, grain inlet；9th, airduct；10th, exhaust air box；11st, inlet air plenum；12nd, blower fan.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
As Figure 1-3, a kind of airflow guiding device of foodstuff drying device, including the tempering room from top to bottom set gradually
2nd, hothouse 1, dial grain wheel 5, dial grain wheel and put out cereal side cavity 7 and conveying worm 6, be provided with the hothouse 1 evenly distributed
Air draft horn shape box 3 and horn-shaped air inlet box 4, the both sides of hothouse 1 connect inlet air plenum 11 and exhaust air box 10, the exhaust air box respectively
10 side connecting fans 12, the exhaust air box 10 are connected by airduct 9 with dialling the grain wheel side cavity 7 that puts out cereal, the conveying worm 6
Side is provided with grain inlet 8.
A kind of airflow guiding device of foodstuff drying device, horn-shaped air inlet box 4 and row are uniformly alternately arranged in hothouse 1
Wind horn shape box 3, dial grain wheel 5 and auger conveyor 6 and dial grain wheel and put out cereal side cavity 7 with being arranged on.Dial grain wheel put out cereal side cavity 7 with
Airduct 9 is connected between exhaust air box 10.During drying：Hot blast enters from inlet air plenum 11, through horn-shaped air inlet box 4, by baking cereal, air draft angle
Shape box 3, discharge from exhaust air box 10, exhaust air box is directly sucked in by airduct 9 because the plate stitch of grain inlet 8 and chamber 7 leaks into the air-flow of chamber 7
Dust discharge, it be in negative pressure to make to dial the grain wheel side cavity 7 that puts out cereal, and dials the put out cereal exhaust resistance of side cavity 7 of grain wheel and be less than and dial on the upside of grain wheel 5
Exhaust resistance, therefore dial grain wheel 5 at form top-down air-flow, make cereal be rapidly filled with dial grain wheel grain groove, with dial grain wheel
The row of rotation is lower and makes grain stream reliable and stable, prevents by baking cereal to be blocked at this.Dial grain wheel put out cereal in side cavity 7 dust light impurity with
Wind is discharged by airduct 9 together.And the air-flow at group grain wheel 5, which adds to contact to hand over to mix with hot blast by baking cereal, takes away moisture
Duration, improve drying efficiency.
Further, airduct 9 is designed using variable cross-section product, it is up-small and down-big, and bottom face and horizontal plane rake angle
More than grain self-flowing angle.
Further, concatenation can adjust the valve of aperture size on airduct, so as to adjusting gas flow wind speed, it is ensured that inhale ash
Removal of impurities row's grain is accurate.
Further, observation window can be set or using transparent pipeline, so as to observing working condition on airduct.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, all should fall within the scope of protection of the present invention.
Claims (5)
- A kind of 1. airflow guiding device of foodstuff drying device, it is characterised in that：Including the tempering room, dry from top to bottom set gradually Dry room, grain wheel is dialled, grain wheel is dialled and puts out cereal side cavity and conveying worm, evenly distributed air draft horn shape box is provided with the hothouse And horn-shaped air inlet box, the hothouse both sides connect inlet air plenum and exhaust air box respectively, exhaust air box side connecting fan is described Exhaust air box is connected by airduct with dialling the grain wheel side cavity that puts out cereal, and the conveying worm side is provided with grain inlet.
- A kind of 2. airflow guiding device of foodstuff drying device according to claim 1, it is characterised in that：The airduct is can Bear negative pressure and be not easy deformation structure.
- A kind of 3. airflow guiding device of foodstuff drying device according to claim 2, it is characterised in that：The airduct is change Section is set.
- A kind of 4. airflow guiding device of foodstuff drying device according to claim 3, it is characterised in that：The airduct is cut greatly Face end is connected with dialling the grain wheel side cavity that puts out cereal, and the airduct small bore end is connected with exhaust air box.
- A kind of 5. airflow guiding device of foodstuff drying device according to claim 4, it is characterised in that：The airduct is steel Pipe, rubber and plastic pipe fitting or steel pipe rubber and plastic composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711179305.3A CN107865080A (en) | 2017-11-23 | 2017-11-23 | A kind of airflow guiding device of foodstuff drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711179305.3A CN107865080A (en) | 2017-11-23 | 2017-11-23 | A kind of airflow guiding device of foodstuff drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107865080A true CN107865080A (en) | 2018-04-03 |
Family
ID=61754604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711179305.3A Pending CN107865080A (en) | 2017-11-23 | 2017-11-23 | A kind of airflow guiding device of foodstuff drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107865080A (en) |
Citations (9)
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|---|---|---|---|---|
| CN201932713U (en) * | 2011-01-26 | 2011-08-17 | 连云港康乐药业有限公司 | Vacuum suction hopper of boiling bed |
| CN102269531A (en) * | 2010-04-15 | 2011-12-07 | 科倍隆有限公司 | Apparatus for cooling or heating bulk material |
| CN104738159A (en) * | 2015-03-30 | 2015-07-01 | 安徽森米诺农业科技有限公司 | Grain drying process and circular grain tempering drying machine |
| JP2015218922A (en) * | 2014-05-14 | 2015-12-07 | 株式会社サタケ | Cereal grain dryer |
| CN204923796U (en) * | 2015-09-09 | 2015-12-30 | 宁波天海制冷设备有限公司 | Dryer for grain drier |
| CN105432782A (en) * | 2015-11-09 | 2016-03-30 | 安徽东科农机科技有限公司 | Grain dryer |
| CN205233343U (en) * | 2015-11-20 | 2016-05-18 | 山东瑞良烘干机械科技有限公司 | High -efficient two dust collector of grain drier |
| CN205431865U (en) * | 2016-01-30 | 2016-08-10 | 江西大隆重型工业有限公司 | Cereal circulation drying device |
| CN205431860U (en) * | 2015-12-24 | 2016-08-10 | 山东瑞良烘干机械科技有限公司 | Grain drier device that glides with dust removal effect |
-
2017
- 2017-11-23 CN CN201711179305.3A patent/CN107865080A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102269531A (en) * | 2010-04-15 | 2011-12-07 | 科倍隆有限公司 | Apparatus for cooling or heating bulk material |
| CN201932713U (en) * | 2011-01-26 | 2011-08-17 | 连云港康乐药业有限公司 | Vacuum suction hopper of boiling bed |
| JP2015218922A (en) * | 2014-05-14 | 2015-12-07 | 株式会社サタケ | Cereal grain dryer |
| CN104738159A (en) * | 2015-03-30 | 2015-07-01 | 安徽森米诺农业科技有限公司 | Grain drying process and circular grain tempering drying machine |
| CN204923796U (en) * | 2015-09-09 | 2015-12-30 | 宁波天海制冷设备有限公司 | Dryer for grain drier |
| CN105432782A (en) * | 2015-11-09 | 2016-03-30 | 安徽东科农机科技有限公司 | Grain dryer |
| CN205233343U (en) * | 2015-11-20 | 2016-05-18 | 山东瑞良烘干机械科技有限公司 | High -efficient two dust collector of grain drier |
| CN205431860U (en) * | 2015-12-24 | 2016-08-10 | 山东瑞良烘干机械科技有限公司 | Grain drier device that glides with dust removal effect |
| CN205431865U (en) * | 2016-01-30 | 2016-08-10 | 江西大隆重型工业有限公司 | Cereal circulation drying device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180403 |