CN107367160A - A kind of application method for the rice drying device that hot air circulation utilizes - Google Patents
A kind of application method for the rice drying device that hot air circulation utilizes Download PDFInfo
- Publication number
- CN107367160A CN107367160A CN201710609066.4A CN201710609066A CN107367160A CN 107367160 A CN107367160 A CN 107367160A CN 201710609066 A CN201710609066 A CN 201710609066A CN 107367160 A CN107367160 A CN 107367160A
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- China
- Prior art keywords
- paddy
- slow
- screw conveyor
- blanking plate
- sedimentation
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Classifications
-
- 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
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, 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 or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- 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 good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
- Adjustment And Processing Of Grains (AREA)
Abstract
A kind of application method of the rice drying device utilized the invention provides hot air circulation, paddy is poured into temporary storing bin, first allow slow drop dryness storehouse is interior to be full of hot blast, paddy is sent into screening barrel by motor driven auger bar, small-sized fan can be screened the rice bran in paddy, and rice bran is then entered in rice bran discharge nozzle by passage；Paddy then enters on the first screw conveyor；Paddy is sent to splicing storehouse by the first screw conveyor from the top discharge mouth of the first screw conveyor, and the paddy in splicing storehouse drops into two from the feeding port at left and right sides of splicing storehouse and slow come down to a lower group on part；Hot blast is flowed into the aperture of each slowly blanking plate from guide duct by the exhaust vent of ajutage, and the paddy on slow blanking plate is dried；The dry paddy of new needs is poured into temporary storing bin, the hot gas of discharge can carry out drying operation to the new paddy in temporary storing bin, and the present invention can slowly fall paddy, then it is fully dried；And hot blast tail gas can be reused, reduce entreprise cost.
Description
Technical field
The present invention relates to crop technical field, the user for the rice drying device that particularly a kind of hot air circulation utilizes
Method.
Background technology
Moisture is an important chemical composition in paddy, and the moisture in paddy not only has very big to the physiology of seed
Influence, and have very big relation with the processing of paddy and the value of keeping and paddy.So must be to paddy after harvest
Dried or dried.If not dried when putting in storage to paddy, then paddy seed feels like jelly, and has slight musty, so
Paddy will go bad, and can break down, and be unfavorable for storing；And drying of the existing rice drying device to paddy is not abundant enough, i.e.,
It is that too many paddy carries out disposable importing drying, then some paddy can residual moisture.In addition, existing some grain dries dress
Putting can not re-use to dried tail gas, and which also improves the production cost of enterprise.Therefore it is, it is necessary to a kind of dry
Dry method realizes the thorough drying of paddy.
The content of the invention
To overcome above mentioned problem, a kind of use of the rice drying device utilized it is an object of the invention to provide hot air circulation
Method, paddy can slowly be fallen, then it is fully dried, improve dry effect；And can be right by screening barrel
Rice bran in paddy is screened out, and can reuse hot blast tail gas, reduces entreprise cost.
The present invention is realized using following scheme：A kind of application method for the rice drying device that hot air circulation utilizes, it is described
The rice drying device that hot air circulation utilizes includes a support frame, and support frame as described above restocking is provided with slow drop dryness storehouse and the first auger
Conveyer, the slow drop dryness storehouse and the first screw conveyor are arranged side by side, and first screw conveyor is vertically arranged, described
Slow drop dryness storehouse bottom is connected with a discharging bin, and the discharging bin bottom is horizontally arranged with one second screw conveyor, and described the
Two screw conveyors connect with first screw conveyor, and the first screw conveyor bottom is provided with an outlet valve,
And outlet valve is located at below the lower discharge port of the first screw conveyor；A support is provided with by support frame as described above, on the support
Blower fan and heating wire are fixed with successively, and a guide duct is horizontally arranged with the heating wire；The upper end of the slow drop dryness storehouse
A splicing storehouse is provided with, and splicing position in storehouse, in slow drop dryness storehouse, the top discharge mouth of first screw conveyor is positioned at described
Above splicing storehouse；Described connect offers feeding port at left and right sides of bin bottom, and the bin bottom that connects is provided with downward vertically
One ajutage, multiple exhaust vents is evenly distributed with the perisporium of the ajutage；The afterbody of the guide duct is sent with described
Airduct is mutually connected；Multiple air-out chimney is provided with the top of the slow drop dryness storehouse；Air exhauster is provided with the air-out chimney；It is multiple
Air-out chimney at the top of be all connected on a concentrate tube, be horizontally arranged with a guide duct in the middle part of the concentrate tube；The guide duct
Lower sidewalls offer an opening, be hinged in the opening and be provided with a cover plate, a hot gas is provided with the guide duct and is sunk
Come down to a lower group part, and hot gas sedimentation component is located at opening；The hot gas sedimentation component includes the first sedimentation part and the second sedimentation part, institute
To state the first sedimentation part and the second sedimentation part structure is identical, the first sedimentation part is arranged at guide duct upper strata inwall, and described second
Sedimentation part is arranged at guide duct lower floor inwall；The first sedimentation part includes a bottom plate, is vertically installed with the bottom plate multiple
Division board, and each division board is uniformly distributed, and the length of the division board is 2/3rds of wind-guiding bore, described first
It is arranged in a crossed manner to settle each division board of each division board and the second sedimentation part of part, and the division board and second of the first sedimentation part
The first space is left between the bottom plate of sedimentation part, is left between the division board of the second sedimentation part and the bottom plate of the first sedimentation part
Second space so that hot blast can be from the division board of the first sedimentation part and the division board of the second sedimentation part by the way that and dust then settles
On the bottom plate of the second sedimentation part；The afterbody of the guide duct is provided with a flared pipe, the flared pipe and a temporary storing bin；
Multiple air holes is offered on the front side wall and rear wall of the temporary storing bin, the flared pipe covers on the more of the rear wall
In individual air holes, an auger bar is horizontally arranged with the bottom of the temporary storing bin, is provided with outside the bottom rear wall of the temporary storing bin
One motor, the rotary shaft of the motor are connected through the temporary storing bin with the auger bar, the lower front wall of the temporary storing bin
A discharging path is offered, and the discharging path is corresponding with the afterbody of the auger bar；The discharging path of the temporary storing bin
A screening barrel is fixed with, the charging aperture of the screening barrel connects with the discharging path, and the afterbody for screening barrel goes out
Material mouth connects with the first screw conveyor；At left and right sides of the screening barrel through hole, and left and right sides wall are offered on wall
The corresponding setting of through hole, a small-sized fan is provided with the through hole on the left of the screening barrel, on the right side of the screening barrel
Tilted down on through hole and be provided with a passage, the exit of the passage is provided with a rice bran discharge nozzle；The slow drop is dry
Two slow parts of coming down to a lower group, two slow feeding port lower sections of the part respectively at left and right sides of splicing storehouse of coming down to a lower group are symmetrically arranged with dry storehouse；
The slow part of coming down to a lower group enables the paddy in splicing storehouse to be slowly sent on discharging bin；The slow part of coming down to a lower group includes multiple slow
Blanking plate, and the bottom of each slowly blanking plate is provided with an electromagnetic shaker；Offered on each slow blanking plate multiple
Aperture；The end of first slow blanking plate in the multiple slow blanking plate is fixed on below the feeding port in splicing storehouse,
And afterbody is above the end of second slow blanking plate；The end of described second slow blanking plate is fixed on slow drop drying
On the inwall of storehouse, and afterbody is located above the end of the 3rd slow blanking plate；The end of described 3rd slow blanking plate is fixed on
In pipe outer wall of blowing, and afterbody is located above the end of the 4th slow blanking plate；The like remaining slow blanking plate is set；
The each slowly afterbody of blanking plate and the horizontal plane shape are at an angle；The word rank of formation between the multiple slow blanking plate
Scalariform is distributed；
The application method specifically comprises the following steps：
Step S1, paddy is poured into temporary storing bin, and opens blower fan, heating wire, small-sized fan and motor, now first allowed and delay drop
Hot blast is full of in dryness storehouse, paddy is sent into screening barrel by motor driven auger bar, and small-sized fan can enter the rice bran in paddy
Row screening, rice bran are then entered in rice bran discharge nozzle by passage；Paddy then enters on the first screw conveyor；
Step S2, each slowly electromagnetic shaker and the first screw conveyor on blanking plate is opened；First screw conveyor is by paddy
It is sent to from the top discharge mouth of the first screw conveyor on splicing storehouse, now the paddy in splicing storehouse is at left and right sides of splicing storehouse
Feeding port drops into two and slow come down to a lower group on part；
Step S3, each slowly blanking plate of slow part of coming down to a lower group is both provided with electromagnetic shaker, then paddy is from first slow blanking plate
End is slowly slipped to the end of second slow blanking plate, and the 3rd is slowly slipped to again from the end of second slow blanking plate
The end of individual slowly blanking plate, by that analogy, now hot blast is flowed into each slow from guide duct by the exhaust vent of ajutage
On the aperture of slow blanking plate, so as to which the paddy on slow blanking plate be dried；
Step S4, paddy postpone come down to a lower group part last slow blanking plate drop into discharging bin after, stop the first auger conveying
Machine and motor, outlet valve is opened, is then turned on the second screw conveyor, now dried paddy carries out discharging behaviour from outlet valve
Make；
Step S5, hot gas is flowed into concentrate tube from air-out chimney, then is flowed into guide duct through concentrate tube, the hot gas in the guide duct
Settle component and settling operation is carried out to dust in hot blast, i.e., stayed between the division board of the first sedimentation part and the bottom plate of the second sedimentation part
There is the first space, leave second space between the division board of the second sedimentation part and the bottom plate of the first sedimentation part so that hot blast
Can be from the division board of the first sedimentation part and the division board of the second sedimentation part by the way that and dust is then deposited in the bottom plate of the second sedimentation part
On；Hot blast after sedimentation enters temporary storing bin；
Step S6, the dry paddy of new needs is poured into temporary storing bin, does not start the motor and auger bar in temporary storing bin now,
The hot gas of discharge can carry out drying operation to the new paddy in temporary storing bin, and starting motor after the new setting time of rice drying one will
The new paddy of temporary storing bin is transported to screening barrel, and small-sized fan can be screened the rice bran in paddy, and rice bran then passes through guide
Pipe is entered in rice bran discharge nozzle；Paddy then enters the first screw conveyor, then carries out step S2 to step S4 operations；Discharging is complete
Cheng Hou, terminate flow；Hot blast tail gas is utilized so as to realize.
Further, the rice bran discharge nozzle is fixed on support frame by support bar.
Further, 30 ~ 60 degree be the angle ranging from.
Further, the step S4 of the implementation method is specially further:The drying paddy that charge and discharge come out is looked into
See whether paddy is fully dried, be then to continue discharging operations, it is no, then outlet valve is immediately closed, opens the first screw conveyor,
Now paddy is again fed on splicing storehouse by the second screw conveyor and the first screw conveyor, then carries out repeat step S3
With step S4 operation, secondary drying is carried out.
Further, the blower fan is sent into hot blast in constantly being dried toward slow drop dryness storehouse, then discharging bin is interior there is also hot blast,
Paddy from last slow blanking plate drop into discharging bin when, the hot blast in discharging bin plays desiccation to paddy.
Further, in the step S6 after paddy discharging, close blower fan, small-sized fan, heating wire, electromagnetic shaker,
First screw conveyor and the second screw conveyor.
Further, the air exhauster in the air-out chimney, which starts, is divided into both of which：The first pattern is：Paddy is in slow drop
When in dryness storehouse dry for the first time, air exhauster is opened；So exhausting function will be moister in slow drop dryness storehouse
Hot blast is quickly taken away, and what is left in so slow drop dryness storehouse is exactly dry hot blast；Second of pattern be：Paddy is in slow drop
When carrying out in dryness storehouse second or dry above for the second time, air exhauster is closed；Rice when drying due to second
Paddy will not be very moist, and what is now retained in slow drop dryness storehouse is dry hot blast, closes air exhauster so that paddy can be each slow
Blanking at leisure on slow blanking plate, so as to carry out fully drying paddy.
Further, air exhauster carries out the operation in two stages again in the first described pattern：First stage is：Paddy is firm
When entering slow drop dryness storehouse, air exhauster is opened, second stage is：Paddy drop among slow drop dryness storehouse when
Wait, close air exhauster.
Further, one handle is set below the cover plate.
Further, the guide duct interior energy is provided with two or more hot gas sedimentation component；The hot gas
Sedimentation component is removable installed in the guide duct.
Advantages of the present invention is as follows：The method of the present invention is by the first screw conveyor, the second screw conveyor by paddy
It is pumped into repeatedly in slow drop dryness storehouse and operation is dried, ajutage is provided with slow drop dryness storehouse, it is past by blower fan and heating wire
Hot blast is sent into ajutage paddy is dried, wherein two slow parts of coming down to a lower group are provided with the slow drop dryness storehouse, it is described slow
Part of coming down to a lower group includes multiple slow blanking plates, and the bottom of each slowly blanking plate is provided with an electromagnetic shaker；It is described each slow
Multiple apertures are offered on slow blanking plate；The each slowly afterbody of blanking plate and the horizontal plane shape are at an angle；It is the multiple
Slow blanking plate between formation the stepped distribution of word.So paddy enters line slip from each slowly blanking plate and fallen, due to
Hot blast in ajutage is flowed on the aperture of slow blanking plate, and the paddy on so slow blanking plate is done while sliding
Dry, the present invention can carry out fully drying to paddy, and drying effect is good, and drying is more abundant.Hot blast can be reached from air-out chimney and led
Airduct, hot gas sedimentation component is provided with guide duct, for hot blast after hot gas settles component, hot gas sedimentation component can be by hot gas
Dust carry out settling operation, while dried paddy is subjected to discharging operations, being poured into temporary storing bin new needs drying
Paddy, do not start the motor and auger bar in temporary storing bin now, the tail gas after sedimentation can be to the new paddy in temporary storing bin
Drying operation is carried out, starts motor after the new rice drying time for a moment and the new paddy of temporary storing bin is transported to screening barrel, this
If when paddy in rice bran be present, then rice bran can be blown into by rice bran by screening after barrel under the blowing effect of small-sized fan
To passage and drop on rice bran discharge nozzle, so as to be screened to the rice bran in paddy；Then it is defeated to fall into the first auger for paddy
Send in machine, paddy is dried again in slow drop dryness storehouse；Electric hot-air tail gas is utilized so as to realize, shortened follow-up dry
The dry time, the energy is reduced, drying efficiency is substantially increased, reduces the production cost of enterprise.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the present invention；
Fig. 2 is the cross-sectional view of the present invention；
Fig. 3 is the left side structure schematic diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention will be further described.
Refering to shown in Fig. 1 to Fig. 3, the application method for the rice drying device that a kind of hot air circulation of the invention utilizes, institute
Stating the rice drying device that hot air circulation utilizes includes a support frame 1, and the restocking of support frame as described above 1 is provided with slow drop dryness storehouse 2 and the
One screw conveyor 3, the slow drop screw conveyor 3 of dryness storehouse 2 and first are arranged side by side, and first screw conveyor 3 is perpendicular
To setting, slow drop dryness storehouse 2 bottom is connected with a discharging bin 21, and the bottom of discharging bin 21 is horizontally arranged with one second strand
Imperial conveyer 4, second screw conveyor 4 connect with first screw conveyor 3, are so conveyed by the first auger
Paddy is pumped into slow drop dryness storehouse and operation is dried by machine, the second screw conveyor repeatedly.
The bottom of first screw conveyor 3 is provided with an outlet valve 31, and outlet valve 31 is located at the first screw conveyor 3
Lower discharge port below；A support 5 is provided with by support frame as described above 1, blower fan 51 and heating wire are fixed with successively on the support 5
52, a guide duct 53 is horizontally arranged with the heating wire 52；After completion is dried, stop the first screw conveyor 3 and transport
Turn, the second screw conveyor 4, which works on, to discharge paddy from outlet valve 31.
The upper end of the slow drop dryness storehouse 2 is provided with a splicing storehouse 22, and splicing storehouse 22 is dropped in dryness storehouse 2 positioned at slow, institute
The top discharge mouth of the first screw conveyor 3 is stated positioned at the top of splicing storehouse 22；Opened at left and right sides of the bottom of splicing storehouse 22
Provided with feeding port 23, the bottom of splicing storehouse 22 is provided with an ajutage 24 downward vertically, on the perisporium of the ajutage 24
It is even that multiple exhaust vents 241 is distributed with；The afterbody of the guide duct 53 is connected with the phase of ajutage 24；So blower fan and electricity
The hot blast of heated filament blowout can be by the way that in guide duct to ajutage 24, hot blast flows to slowly from ajutage 24 by exhaust vent 241
Operation is dried to the paddy on slow blanking plate 91 on the aperture of blanking plate 91；
The slow top of drop dryness storehouse 2 is provided with multiple air-out chimney 25；Air exhauster is provided with the air-out chimney；Multiple goes out
The top of wind chimney 25 is all connected on a concentrate tube 26, and such hot blast can be flowed on guide duct 6 from concentrate tube 26, the concentration
The middle part of pipe 26 is horizontally arranged with a guide duct 6；The lower sidewalls of the guide duct 6 offer an opening（It is not shown）, it is described to open
It is hinged on mouth and is provided with a cover plate 61, hot gas sedimentation component 7 is provided with the guide duct 6, and hot gas sedimentation component 7 is located at
Opening；The cover plate 61 can be opened, and hot gas can be settled into component 7 and taken out；The hot gas sedimentation component 7 includes the first sedimentation part
71 and second settle part 72, and the first sedimentation part 71 is identical with the second sedimentation structure of part 72, and the first sedimentation part 71 is set
In the upper strata inwall of guide duct 6, the second sedimentation part 72 is arranged at the lower floor's inwall of guide duct 6；The first sedimentation part 71 includes
One bottom plate 711, multiple division boards 712 is vertically installed with the bottom plate 711, and each division board 712 is uniformly distributed, it is described
The length of division board 712 is 2/3rds of the internal diameter of guide duct 6（I.e. division board is not sealed hot gas sedimentation component 7 completely
Shut and, such hot gas passes through between settling part 72 from the first sedimentation part 71 and second）, described first settles each of part 71
Each division board of division board 712 and the second sedimentation part 72 is arranged in a crossed manner, and the division board 712 and second of the first sedimentation part 71 is heavy
Drop and leave the first space A between the bottom plate 711 of part 72, the division board of the second sedimentation part 72 with first settle part bottom plate it
Between leave second space B so that hot blast can from first sedimentation part 71 division board and second sedimentation part 72 division board by, and
Dust is then deposited on the bottom plate of the second sedimentation part；So dust can be stayed on the first space A.So as to enter to the dust in hot blast
Row filter operation.The afterbody of the guide duct 6 is provided with a flared pipe 62, the temporary storing bin 8 of flared pipe 62 and one；
Multiple air holes 81 is offered on the front side wall and rear wall of the temporary storing bin 8, the flared pipe 62 covers on described
In multiple air holes 81 of rear wall, an auger bar 82, the bottom of the temporary storing bin are horizontally arranged with the bottom of the temporary storing bin 8
A motor 83 is provided with outside rear wall, the rotary shaft of the motor 83 is connected through the temporary storing bin 8 with the auger bar 82, institute
The lower front wall for stating temporary storing bin 8 offers a discharging path 84, and the discharging path 84 and the afterbody of the auger bar 82
It is corresponding；The dry paddy of new needs is poured into temporary storing bin 8, does not start the motor and auger bar in temporary storing bin, tail now
Gas can carry out drying operation to the new paddy in temporary storing bin 8, start motor after the new rice drying time for a moment by temporary storing bin 8
New paddy is transported to screening barrel 85 and is sent to again by the first screw conveyor 4 in slow drop dryness storehouse 2 to be dried again, so as in fact
Now electric hot-air tail gas is utilized, reduces the production cost of enterprise.The discharging path 84 of the temporary storing bin 8 is fixed with a sieve
Sorting cylinder 85, the charging aperture of the screening barrel 85 connect with the discharging path 84, and screen the afterbody discharging of barrel 85
Mouth connects with the first screw conveyor 3；Through hole, and left and right sides wall are offered on the screening left and right sides wall of barrel 85
The corresponding setting of through hole, be provided with a small-sized fan 86 on the through hole in screening barrel 85 left side, the screening barrel 8 is right
Tilted down on the through hole of side and be provided with a passage 87, the exit of the passage 87 is provided with a rice bran discharge nozzle 88；
If so having in paddy and rice bran be present, then for rice bran when by screening barrel 85, small-sized fan can be by the rice in paddy
Chaff is blown into passage 87, so as to which rice bran is screened from rice bran discharge nozzle 88；In addition, small-sized fan also can be to screening
Paddy in barrel, which is realized, carries out drying effect.
Two slow parts 9 of coming down to a lower group are symmetrically arranged with the slow drop dryness storehouse 2, two slow parts 9 of coming down to a lower group are located at splicing storehouse respectively
The lower section of feeding port 23 of 22 left and right sides；The slow part 9 of coming down to a lower group enables the paddy in splicing storehouse 22 to be slowly sent to discharging bin
On 21；
The slow part 9 of coming down to a lower group includes multiple slow blanking plates 91, and the bottom of each slowly blanking plate 91 is provided with a shake
Dynamic device 92；Multiple apertures are offered on each slow blanking plate 91（It is not shown）（The aperture is less than paddy size, such rice
Paddy will not drop from aperture, and aperture only allows wind to pass through）；First slow blanking in the multiple slow blanking plate 91
The lower section of feeding port 23 in splicing storehouse 22 is fixed in the end of plate, and afterbody is above the end of second slow blanking plate；Institute
The end for stating second slow blanking plate is fixed on the slow drop inwall of dryness storehouse 2, and afterbody is located at the end of the 3rd slow blanking plate
Above portion；The end of described 3rd slow blanking plate is fixed on the outer wall of ajutage 24, and afterbody is located at the 4th slow blanking
Above the end of plate；The like remaining slow blanking plate is set；So paddy can drop into from first slow blanking plate
Second slow blanking plate, the 3rd slow blanking plate is dropped into from second slow blanking plate, by that analogy, so as to hot blast pair
Operation is dried in each paddy slowly on blanking plate；
Each slowly afterbody of blanking plate 91 forms an angle A with horizontal plane；Between the multiple slow blanking plate 91
The stepped distribution of word of formation.Angle is smaller, and the speed that paddy slides is slower, and operation so can preferably be dried.
The application method specifically comprises the following steps：
Step S1, paddy is poured into temporary storing bin 8, and opens blower fan 51, heating wire 52, small-sized fan 86 and motor 83, now
First allow slow drop dryness storehouse 2 is interior to be full of hot blast, motor 83 drives auger bar 82 that paddy is sent into screening barrel 85, the energy of small-sized fan 86
Rice bran in paddy is screened, rice bran is then entered in rice bran discharge nozzle 88 by passage 87；Paddy then enters first
On screw conveyor；
Step S2, each slowly screw conveyor 3 of electromagnetic shaker 92 and first on blanking plate 91 is opened；First screw conveyor 3
The top discharge mouth of paddy from the first screw conveyor 3 is sent on splicing storehouse 22, now the paddy in splicing storehouse 22 is from splicing
Feeding port 23 at left and right sides of storehouse drops into two and slow come down to a lower group on part 9；
Step S3, each slowly blanking plate 91 of slow part 9 of coming down to a lower group is both provided with electromagnetic shaker 92, then paddy is from first slow blanking
The end of plate is slowly slipped to the end of second slow blanking plate, is slowly slipped to again from the end of second slow blanking plate
The end of 3rd slow blanking plate, by that analogy, now hot blast is flowed into from guide duct 53 by the exhaust vent of ajutage
On the aperture of each slow blanking plate 91, so as to which the paddy on slow blanking plate be dried；
Step S4, paddy postpone come down to a lower group part 9 last slow blanking plate drop into discharging bin after, stop the first auger conveying
Machine 3 and motor 83, outlet valve 31 is opened, is then turned on the second screw conveyor 4, now dried paddy is carried out from outlet valve 31
Discharging operations；Step S4 is specially further:The drying paddy that charge and discharge come out carries out checking whether paddy is fully dried, and is,
Then continue discharging operations, it is no, then outlet valve 31 is immediately closed, opens the first screw conveyor 3, now paddy passes through the second auger
The screw conveyor 3 of conveyer 4 and first is again fed on splicing storehouse 22, then carries out repeat step S3 and step S4 operation,
Carry out secondary drying.
Step S5, hot gas is flowed into concentrate tube 26 from air-out chimney 25, then is flowed into guide duct 27 through concentrate tube 26, described to lead
Hot gas sedimentation component 7 in airduct carries out settling operation, i.e., the division board of the first sedimentation part and the second sedimentation to dust in hot blast
Leave the first space A between the bottom plate of part, the is left between the bottom plate of the division board of the second sedimentation part and the first sedimentation part
Two space Bs so that hot blast can be from the division board of the first sedimentation part 71 and the division board of the second sedimentation part 72 by the way that and dust then sinks
Drop on the bottom plate of the second sedimentation part；Hot blast after sedimentation enters temporary storing bin；
Step S6, the dry paddy of new needs is poured into temporary storing bin 8, does not start motor 83 and the auger in temporary storing bin now
Bar 82, the hot gas of discharge can carry out drying operation to the new paddy in temporary storing bin, start after the new setting time of rice drying one
The new paddy of temporary storing bin is transported to screening barrel 85 by motor, and small-sized fan 86 can be screened the rice bran in paddy, rice bran
Then entered by passage 87 in rice bran discharge nozzle 88；Paddy then enters the first screw conveyor 4, then carries out step S2 to step
Rapid S4 operations；After the completion of discharging, terminate flow；Hot blast tail gas is utilized so as to realize.Paddy discharging in the step S6
After, close blower fan, small-sized fan, heating wire, electromagnetic shaker, the first screw conveyor and the second screw conveyor.
In the present invention, the blower fan is sent into hot blast in constantly being dried toward slow drop dryness storehouse, then there is also heat in discharging bin
Wind, paddy from last slow blanking plate drop into discharging bin when, the hot blast in discharging bin plays desiccation to paddy.
Wherein, the air exhauster in the air-out chimney 25, which starts, is divided into both of which：The first pattern is：Paddy is dry in slow drop
When in dry storehouse dry for the first time, air exhauster is opened；So exhausting function drops heat moister in dryness storehouse by slow
Wind is quickly taken away, and what is left in so slow drop dryness storehouse is exactly dry hot blast；Second of pattern be：Paddy is dry in slow drop
When carrying out in dry storehouse second or dry above for the second time, air exhauster is closed；Paddy when drying due to second
Will not be very moist, what is now retained in slow drop dryness storehouse is dry hot blast, closes air exhauster so that paddy can be each slow
Blanking at leisure on blanking plate, so as to carry out fully drying paddy.
Air exhauster carries out the operation in two stages again in the first described pattern：First stage is：Paddy has just enter into slow
When dropping dryness storehouse, air exhauster is opened, second stage is：Paddy when dropping among slow drop dryness storehouse, take out by closing
Blower fan.
In the present invention, the rice bran discharge nozzle 88 is fixed on support frame 1 by support bar 89.Paddy in practical application
Directly poured into from splicing storehouse 22.Air exhauster is provided with the air-out chimney 25（It is not shown）.So exhausting function is to slow drop drying
The hot blast in storehouse 2 is aspirated so that what the air quantity of blower fan blowout can be bigger is flowed into slow drop dryness storehouse 2.
Further, the angle A is 30 ~ 60 degree.Wherein 30 degree of best results, paddy slide slow, dry
It is more abundant.A material-containing basket is provided with below the outlet valve；It is so convenient to collect dried paddy.The lower section of cover plate 61
One handle 611 is set.By the operation to handle 611, cover plate 61 can be opened or closed procedure.The guide duct 6
Interior energy is provided with two or more hot gas sedimentation component 7.So multiple hot gas sedimentation components 7 can be to the ash in hot gas
Dirt is fully filtered.The hot gas sedimentation component 7 is removable installed in the guide duct 6.
In a word, between multiple slow blanking plates of the invention formation the stepped distribution of word.So paddy delays from each
Slow blanking plate enters line slip whereabouts, is flowed into due to the hot blast in ajutage on the aperture of slow blanking plate, so slow blanking plate
On paddy be dried while sliding, the present invention can carry out fully drying to paddy, and drying effect is good, dries more
Fully.Hot blast can reach guide duct from air-out chimney, hot gas sedimentation component is provided with guide duct, hot blast is by hot gas sedimentation component
Afterwards, hot gas sedimentation component can carry out the dust in hot gas settling operation, while dried paddy is carried out into discharging operations,
The dry paddy of new needs is poured into temporary storing bin, does not start the motor and auger bar in temporary storing bin now, after sedimentation
Tail gas can carry out drying operation to the new paddy in temporary storing bin, start motor after the new rice drying time for a moment by temporary storing bin
New paddy is transported to screening barrel, if rice bran in paddy now be present, then rice bran is by screening after barrel in small-sized fan
Under blowing effect, rice bran can be blown into passage and dropped on rice bran discharge nozzle, so as to be sieved to the rice bran in paddy
Choosing；Then paddy is fallen into the first screw conveyor, and paddy is dried again in slow drop dryness storehouse；So as to realize to electric hot-air tail
Gas is utilized, and reduces the production cost of enterprise.
The foregoing is only presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modify, in the covering scope that should all belong to the present invention.
Claims (10)
- A kind of 1. application method for the rice drying device that hot air circulation utilizes, it is characterised in that：What the hot air circulation utilized Rice drying device includes a support frame, and support frame as described above restocking is provided with slow drop dryness storehouse and the first screw conveyor, described slow Drop dryness storehouse and the first screw conveyor are arranged side by side, and first screw conveyor is vertically arranged, the slow drop dryness storehouse bottom Portion is connected with a discharging bin, and the discharging bin bottom is horizontally arranged with one second screw conveyor, second screw conveyor Connected with first screw conveyor, the first screw conveyor bottom is provided with an outlet valve, and outlet valve is located at Below the lower discharge port of first screw conveyor；A support is provided with by support frame as described above, wind is fixed with successively on the support Machine and heating wire, a guide duct is horizontally arranged with the heating wire；The upper end of the slow drop dryness storehouse is provided with a splicing Storehouse, and splicing position in storehouse, in slow drop dryness storehouse, the top discharge mouth of first screw conveyor is located above the splicing storehouse；Institute State to connect and offer feeding port at left and right sides of bin bottom, the bin bottom that connects is provided with an ajutage downward vertically, described Multiple exhaust vents is evenly distributed with the perisporium of ajutage；The afterbody of the guide duct is mutually connected with the ajutage；Institute State and be provided with multiple air-out chimney at the top of slow drop dryness storehouse；Air exhauster is provided with the air-out chimney；The top of multiple air-out chimney Portion is all connected on a concentrate tube, and a guide duct is horizontally arranged with the middle part of the concentrate tube；The lower sidewalls of the guide duct are opened Provided with an opening, it is hinged in the opening and is provided with a cover plate, hot gas sedimentation component, and hot gas is provided with the guide duct Sedimentation component is located at opening；The hot gas sedimentation component includes the first sedimentation part and the second sedimentation part, the first sedimentation part Identical with the second sedimentation part structure, the first sedimentation part is arranged at guide duct upper strata inwall, and the second sedimentation part is arranged at Guide duct lower floor inwall；The first sedimentation part includes a bottom plate, and multiple division boards is vertically installed with the bottom plate, and respectively Individual division board is uniformly distributed, and the length of the division board is 2/3rds of wind-guiding bore, and described first settles each of part Each division board of division board and the second sedimentation part is arranged in a crossed manner, and the bottom plate of the division board of the first sedimentation part and the second sedimentation part Between leave the first space, leave second space between the bottom plate of the division board of the second sedimentation part and the first sedimentation part, make Hot blast can be from the division board of the first sedimentation part and the division board of the second sedimentation part by the way that and dust is then deposited in the second sedimentation part Bottom plate on；The afterbody of the guide duct is provided with a flared pipe, the flared pipe and a temporary storing bin；The temporary storing bin Multiple air holes is offered on front side wall and rear wall, the flared pipe is covered in multiple air holes of the rear wall, institute State and an auger bar is horizontally arranged with the bottom of temporary storing bin, a motor is provided with outside the bottom rear wall of the temporary storing bin, it is described The rotary shaft of motor is connected through the temporary storing bin with the auger bar, and the lower front wall of the temporary storing bin offers a discharging Path, and the discharging path is corresponding with the afterbody of the auger bar；The discharging path of the temporary storing bin is fixed with a screening Barrel, the charging aperture of the screening barrel connect with the discharging path, and screen the afterbody discharging opening of barrel and first and twist Imperial conveyer connects；Through hole is offered on wall at left and right sides of the screening barrel, and the through hole of left and right sides wall is corresponding Set, a small-sized fan is provided with the through hole on the left of the screening barrel, is dipped down on the through hole screened on the right side of barrel A passage tiltedly is provided with, the exit of the passage is provided with a rice bran discharge nozzle；Symmetrically set in the slow drop dryness storehouse It is equipped with two slow parts of coming down to a lower group, two slow feeding port lower sections of the part respectively at left and right sides of splicing storehouse of coming down to a lower group；The slow part of coming down to a lower group Paddy in splicing storehouse is slowly sent on discharging bin；The slow part of coming down to a lower group includes multiple slow blanking plates, and respectively The bottom of individual slowly blanking plate is provided with an electromagnetic shaker；Multiple apertures are offered on each slow blanking plate；It is described more The end of first slow blanking plate in individual slow blanking plate is fixed on below the feeding port in splicing storehouse, and afterbody is positioned at the Above the end of two slow blanking plates；The end of described second slow blanking plate is fixed on slow drop dryness storehouse inwall, and Afterbody is located above the end of the 3rd slow blanking plate；The end of described 3rd slow blanking plate is fixed on air-supply pipe outer wall On, and afterbody is located above the end of the 4th slow blanking plate；The like remaining slow blanking plate is set；It is described each slow The afterbody and horizontal plane shape of slow blanking plate are at an angle；The stepped distribution of word of formation between the multiple slow blanking plate；The application method specifically comprises the following steps：Step S1, paddy is poured into temporary storing bin, and opens blower fan, heating wire, small-sized fan and motor, now first allowed and delay drop Hot blast is full of in dryness storehouse, paddy is sent into screening barrel by motor driven auger bar, and small-sized fan can enter the rice bran in paddy Row screening, rice bran are then entered in rice bran discharge nozzle by passage；Paddy then enters on the first screw conveyor；Step S2, each slowly electromagnetic shaker and the first screw conveyor on blanking plate is opened；First screw conveyor is by paddy It is sent to from the top discharge mouth of the first screw conveyor on splicing storehouse, now the paddy in splicing storehouse is at left and right sides of splicing storehouse Feeding port drops into two and slow come down to a lower group on part；Step S3, each slowly blanking plate of slow part of coming down to a lower group is both provided with electromagnetic shaker, then paddy is from first slow blanking plate End is slowly slipped to the end of second slow blanking plate, and the 3rd is slowly slipped to again from the end of second slow blanking plate The end of individual slowly blanking plate, by that analogy, now hot blast is flowed into each slow from guide duct by the exhaust vent of ajutage On the aperture of slow blanking plate, so as to which the paddy on slow blanking plate be dried；Step S4, paddy postpone come down to a lower group part last slow blanking plate drop into discharging bin after, stop the first auger conveying Machine and motor, outlet valve is opened, is then turned on the second screw conveyor, now dried paddy carries out discharging behaviour from outlet valve Make；Step S5, hot gas is flowed into concentrate tube from air-out chimney, then is flowed into guide duct through concentrate tube, the hot gas in the guide duct Settle component and settling operation is carried out to dust in hot blast, i.e., stayed between the division board of the first sedimentation part and the bottom plate of the second sedimentation part There is the first space, leave second space between the division board of the second sedimentation part and the bottom plate of the first sedimentation part so that hot blast Can be from the division board of the first sedimentation part and the division board of the second sedimentation part by the way that and dust is then deposited in the bottom plate of the second sedimentation part On；Hot blast after sedimentation enters temporary storing bin；Step S6, the dry paddy of new needs is poured into temporary storing bin, does not start the motor and auger bar in temporary storing bin now, The hot gas of discharge can carry out drying operation to the new paddy in temporary storing bin, and starting motor after the new setting time of rice drying one will The new paddy of temporary storing bin is transported to screening barrel, and small-sized fan can be screened the rice bran in paddy, and rice bran then passes through guide Pipe is entered in rice bran discharge nozzle；Paddy then enters the first screw conveyor, then carries out step S2 to step S4 operations；Discharging is complete Cheng Hou, terminate flow；Hot blast tail gas is utilized so as to realize.
- 2. the application method for the rice drying device that a kind of hot air circulation according to claim 1 utilizes, it is characterised in that： The rice bran discharge nozzle is fixed on support frame by support bar.
- 3. the application method for the rice drying device that a kind of hot air circulation according to claim 1 utilizes, it is characterised in that： It the angle ranging from 30 ~ 60 degree.
- 4. the application method for the rice drying device that a kind of hot air circulation according to claim 1 utilizes, it is characterised in that： The step S4 of the implementation method is specially further:The drying paddy that charge and discharge come out carries out checking whether paddy is fully dry It is dry, it is then to continue discharging operations, it is no, then outlet valve is immediately closed, opens the first screw conveyor, now paddy passes through second Screw conveyor and the first screw conveyor are again fed on splicing storehouse, then carry out repeat step S3 and step S4 operation, Carry out secondary drying.
- 5. the application method for the rice drying device that a kind of hot air circulation according to claim 1 utilizes, it is characterised in that： The blower fan is sent into hot blast in constantly being dried toward slow drop dryness storehouse, then there is also hot blast, paddy are slow from last in discharging bin When slow blanking plate drops into discharging bin, the hot blast in discharging bin plays desiccation to paddy.
- 6. the application method for the rice drying device that a kind of hot air circulation according to claim 1 utilizes, it is characterised in that： In the step S6 after paddy discharging, close blower fan, small-sized fan, heating wire, electromagnetic shaker, the first screw conveyor and Second screw conveyor.
- 7. the application method for the rice drying device that a kind of hot air circulation according to claim 1 utilizes, it is characterised in that： Air exhauster in the air-out chimney, which starts, is divided into both of which：The first pattern is：Paddy carries out first in slow drop dryness storehouse When secondary dry, air exhauster is opened；So exhausting function is quickly taken hot blast moister in slow drop dryness storehouse away, What is left in so slow drop dryness storehouse is exactly dry hot blast；Second of pattern be：Paddy carries out second in slow drop dryness storehouse When secondary or dry above for the second time, air exhauster is closed；Paddy will not be very moist when drying due to second, now What is retained in slow drop dryness storehouse is dry hot blast, closes air exhauster so that paddy can be on each slow blanking plate at leisure Blanking, so as to carry out fully drying paddy.
- 8. the application method for the rice drying device that a kind of hot air circulation according to claim 7 utilizes, it is characterised in that： Air exhauster carries out the operation in two stages again in the first described pattern：First stage is：Paddy has just enter into slow drop dryness storehouse When, air exhauster is opened, second stage is：Paddy closes air exhauster when dropping among slow drop dryness storehouse.
- 9. the application method for the rice drying device that a kind of hot air circulation according to claim 1 utilizes, it is characterised in that： One handle is set below the cover plate.
- 10. the application method for the rice drying device that a kind of hot air circulation according to claim 1 utilizes, its feature exist In：The guide duct interior energy is provided with two or more hot gas sedimentation component；The hot gas sedimentation component is detachable Ground is arranged in the guide duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609066.4A CN107367160A (en) | 2017-07-25 | 2017-07-25 | A kind of application method for the rice drying device that hot air circulation utilizes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609066.4A CN107367160A (en) | 2017-07-25 | 2017-07-25 | A kind of application method for the rice drying device that hot air circulation utilizes |
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| CN107367160A true CN107367160A (en) | 2017-11-21 |
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| CN201710609066.4A Withdrawn CN107367160A (en) | 2017-07-25 | 2017-07-25 | A kind of application method for the rice drying device that hot air circulation utilizes |
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| CN109092713A (en) * | 2018-07-03 | 2018-12-28 | 安徽辰宇机械科技有限公司 | A kind of crop dryer with color sorting function |
| CN115384961A (en) * | 2022-08-17 | 2022-11-25 | 永州市浯溪农业开发有限公司 | Rice protection against insects herbal medicine device |
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| CN2365619Y (en) * | 1998-12-10 | 2000-02-23 | 周崇杰 | Vertical small size efficient crop dryer |
| CN201514093U (en) * | 2009-08-19 | 2010-06-23 | 淮安市捷达粮食设备有限公司 | Multi-element heating stacked grain drying device |
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Application publication date: 20171121 |