CN107289771A - A kind of application method of spiral interior circulation dry waste gas reuse means - Google Patents
A kind of application method of spiral interior circulation dry waste gas reuse means Download PDFInfo
- Publication number
- CN107289771A CN107289771A CN201710609108.4A CN201710609108A CN107289771A CN 107289771 A CN107289771 A CN 107289771A CN 201710609108 A CN201710609108 A CN 201710609108A CN 107289771 A CN107289771 A CN 107289771A
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- China
- Prior art keywords
- paddy
- dry
- waste gas
- chamber
- conveying tube
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
-
- 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
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
Abstract
The invention provides a kind of application method of spiral interior circulation dry waste gas reuse means, it is characterised in that：Step S01：First paddy is poured into reserving chamber, start the first blower fan, heating wire and air exhauster, hot blast is conveyed into dry buffering chamber, air exhauster will dry air discharge in buffering chamber, the waste gas of discharge enters inverted U-shaped air exhaust passage, after the processing of waste gas removing dust device, waste gas carries out secondary utilization, and first paddy in reserving chamber is dried；Step S02：Start the second blower fan and motor, motor drives auger bar that reserving chamber paddy is transported into L-shaped feed pipe.The inventive method, prescreening first is carried out and predrying to paddy, after make full use of helical structure, the each face of paddy in spiral conveying tube is dried using hot blast, secondary utilization is carried out after the waste gas removing dust device processing produced in drying process, predrying, raising rice drying efficiency is carried out to the paddy in reserving chamber, energy consumption is reduced, entreprise cost is reduced.
Description
Technical field
The present invention relates to crop technical field, particularly a kind of use of spiral interior circulation dry waste gas reuse means
Method.
Background technology
Moisture is that the moisture in an important chemical composition in paddy, paddy not only has very big to the physiology of seed
Influence, and the value of processing to paddy and keeping and paddy all has a great impact.Paddy after harvest enters not in time
Row drying, paddy easily feels like jelly, slight musty, then the damp dust of husk, whiting, produces aflatoxin, meeting after people is edible
Poisoning, in addition it is fatal.Existing rice drying device is paddy heap to be dried, and this drying means contacts every rice
The area of paddy is few, it is impossible to fully every paddy is dried, and that dries is inefficient, and the waste gas produced to drying process is
Directly discharge, waste gas is not recycled.
The content of the invention
To overcome above mentioned problem, it is an object of the invention to provide a kind of making for spiral interior circulation dry waste gas reuse means
With method, prescreening first is carried out and predrying to paddy, after make full use of helical structure, allow paddy in spiral conveying tube freely
Roll, enter convection current in spiral conveying tube using hot blast, fully each face of paddy in rolling is dried, in drying process
Secondary utilization is carried out after the waste gas removing dust device processing of generation, it is predrying to the paddy progress in reserving chamber, improve paddy and do
Dry efficiency, reduces energy consumption, reduces entreprise cost.
The present invention is realized using following scheme：A kind of application method of spiral interior circulation dry waste gas reuse means, its
It is characterised by：Described device includes a support, and the support restocking, which is provided with, dries buffering chamber, discharging bin and screw conveyor, institute
State dry buffering chamber, discharging bin and screw conveyor to be arranged side by side, the screw conveyor is vertically arranged；The dry buffering chamber
On be provided with a feeding warehouse, the dry buffering chamber and be provided centrally with cylinder, the cylinder is perpendicular to the dry buffering chamber
Bottom and the feeding warehouse bottom, the cylindrical inside be hollow structure, the cylindrical inner wall be provided with several vibrations
Device；The cylindrical outer wall is provided with spiral conveying tube, and the spiral conveying tube is rectangular tube, four perisporiums of the spiral conveying tube
A large amount of stomatas are provided with, the stomata is than paddy small volume；It is hollow structure, the helical feed inside the spiral conveying tube
The front-end and back-end of pipe are open state, and the feed end of the spiral conveying tube connects the discharging opening of the feeding warehouse；The spiral shell
It is provided with rotation delivery pipe along the path of spiral conveying tube on an interior tracheae, the side wall of the interior tracheae and offers exhaust vent；
Front is provided with front of a ventilating board, the dry buffering chamber and is connected with an intake stack in the dry buffering chamber, described interior
The inlet end of tracheae is connected through ventilating board with the intake stack, the tail end plugs of the interior tracheae；Set before the intake stack
It is equipped with before a heating wire, the heating wire and is provided with the first blower fan, the intake stack, heating wire and large fan is located at support
On；
The rear end of the spiral conveying tube connects the charging aperture of the discharging bin, and the discharging opening and screw conveyor of discharging bin
Charging aperture connects；An outlet valve, the strand are provided with below the discharging opening of the discharging bin and the charging aperture of screw conveyor
The discharging opening of imperial conveyer is located above the charging aperture of the feeding warehouse；The dry buffering chamber rear is provided with a L-shaped air-out
An air exhauster is provided with the top of pipeline, the L-shaped wind pipe, the L-shaped wind pipe front end is provided with a net formula baffle plate, institute
L-shaped wind pipe is stated on support；
It is connected with the air exhauster in an inverted U-shaped air exhaust passage, the inverted U-shaped air exhaust passage and is provided with a dust arrester, institute
Stating dust arrester includes the first dust removal piece and the second dust removal piece, and first dust removal piece is identical with the second dust removal piece structure, described
First dust removal piece is arranged at inverted U-shaped air exhaust passage upper strata inwall, and second dust removal piece is arranged in inverted U-shaped air exhaust passage lower floor
Wall；First dust removal piece includes being vertically installed with multiple division boards on a bottom plate, the bottom plate, and each division board is uniform
Distribution, the length of the division board is 2/3rds of inverted U-shaped air exhaust passage internal diameter, each division board of first dust removal piece
Each division board with the second dust removal piece is arranged in a crossed manner, and is stayed between the division board of the first dust removal piece and the bottom plate of the second dust removal piece
There is the first space, leave second space between the division board of second dedusting plate and the bottom plate of the first dedusting plate so that hot blast
It can pass through from the division board of the first dust removal piece and the division board of the second dedusting plate, and dust is then deposited in the bottom plate of the second dedusting plate
On；An opening is offered in the lower sidewalls of the inverted U-shaped air exhaust passage, the dust arrester is located at the opening, described
Opening, which is hinged with a cover plate, the cover plate, is provided with one handle；The inverted U-shaped air exhaust passage is connected with a reserving chamber, described
Reserving chamber is located on support, and four perisporiums of the reserving chamber offer substantial amounts of stomata, and the bottom of the reserving chamber is laterally set
An auger bar is equipped with, the bottom rear wall of the reserving chamber is provided with a motor, and the rotary shaft of the motor passes through the deposit
Storehouse is connected with the auger bar, and the lower front wall of the reserving chamber offers a discharging path, and the discharging path and institute
The afterbody for stating auger bar is corresponding；The lower front wall of the reserving chamber is connected with a L-shaped feed pipe, the L-shaped feed pipe
Charging aperture is connected with the discharging path, and the L-shaped feed pipe is connected on the screw conveyor bottom rear wall, it is described enter
The charging aperture of the discharging opening of expects pipe and the screw conveyor connects；The front side wall of the L-shaped feed pipe is provided with the second wind
Machine, second blower fan is fixed under support, and the rear wall of the L-shaped feed pipe is connected with a guide pipe, second blower fan
Position with the guide pipe is corresponding, and the guide pipe has been connected with granary, and the empty granary is fixed under support；
The application method follows the steps below operation：
Step S01：First paddy is poured into reserving chamber, starts the first blower fan, heating wire and air exhauster, hot blast is conveyed into dry
Dry buffering chamber, air exhauster will dry air discharge in buffering chamber, and the waste gas of discharge enters inverted U-shaped air exhaust passage, waste gas removing dust
After device processing, waste gas carries out secondary utilization, and first paddy in reserving chamber is dried；
Step S02：Start the second blower fan and motor, motor drives auger bar that reserving chamber paddy is transported into L-shaped feed pipe, second
Blower fan is screened and dried to paddy；
Step S03：Start screw conveyor, paddy enters screw conveyor charging aperture through L-shaped feed pipe, and screw conveyor is by rice
Paddy is conveyed into feeding warehouse, and paddy is freely rolled down in spiral conveying tube, and because of Action of Gravity Field, paddy is freely rolled from top to down in pipe
Fall；
Step S04：After first paddy has been conveyed, stop motor and the second blower fan, second batch paddy is poured into reserving chamber；
Step S05：Starting shock device, electromagnetic shaker drives spiral conveying tube vibrations, paddy can be prevented to be stuck in pipe, can also allow rice
Paddy tumbles speed quickening, and paddy is during being rolled down, and hot blast is by the stomata of the perisporium of spiral conveying tube four to rice in pipe
Paddy is every to be simultaneously dried；
Step S06：Paddy enters discharging bin after being rolled down, then is transmitted back to feeding warehouse through screw conveyor, and paddy is free again
Tumble into spiral conveying tube, paddy is freely rolled down from top to down in pipe again, hot blast passes through spiral conveying tube surrounding
The stomata of wall is every to paddy in pipe to be simultaneously dried；
Step S07：Repeat step SO5 and SO6, are repeatedly dried to first paddy, are reached and are dried after requirement, stop auger
Conveyer, starts outlet valve, and paddy just can carry out draw operation by outlet valve；
Step S08：During drying, air exhauster walks the Abgasabsaugung dried in buffering chamber, logical into inverted U-shaped air draft
Road, after the processing of waste gas removing dust device, waste gas carries out secondary utilization, and the second batch paddy in reserving chamber is dried；
Step S09:After first paddy is unsnatched, repeat step S02, step S03, step S04, step S05, step S06, step
Rapid S07 and step S08, with regard to the work of second batch rice drying can be completed；Circulate according to this, just work uninterruptedly can be dried to paddy
Make.
Further, the air exhauster operational mode of the step S01 has two kinds：Pattern one：Control air exhauster operation predetermined
Stop after time, restart air exhauster after stopping the scheduled time, work is circulated according to this；Pattern two：Delayed by determining to dry
Humidity in storage, when humidity reaches higher limit, starts air exhauster, after a period of time exhausting, dries humidity in buffering chamber and reaches
During to lower limit, air exhauster is closed, work is circulated according to this.
Further, the electromagnetic shaker operational mode of the step S05 has two kinds：Pattern one：Between control electromagnetic shaker continues not
Disconnected vibrations；Pattern two：Stop after controlling the electromagnetic shaker operation scheduled time, electromagnetic shaker is restarted after stopping the scheduled time, according to
This circulation work.
Further, the bottom of the feeding warehouse is inclined plane.
Further, the spiral conveying tube and the angle that horizontal plane is formed are 30 ~ 70 degree.
Further, the outlet valve is arranged with a charge car.
Advantages of the present invention is as follows：The application method of the present invention can effectively improve the service efficiency of described device, the present invention
Screening is carried out and predrying toward paddy in screw conveyor conveying to reserving chamber first with the second blower fan, paddy is through screw conveyor
Feeding warehouse is transported to, a spiral conveying tube is provided with drying in buffering chamber, using spiral way, allows paddy in spiral conveying tube
Inside freely roll from top to down, set on four perisporiums of spiral conveying tube and be provided with electricity on the outside of stomata, and dry buffering chamber
Heated filament and large fan, by large fan toward hot blast is sent into spiral conveying tube, hot blast is by stomata in spiral conveying tube
Paddy be dried；In addition, the present invention cleverly set in spiral conveying tube in general mood pipe, allow the inside and outside of spiral conveying tube
There is hot gas flowing, and the paddy in pipe can be agitated, substantially increase drying efficiency；The present invention also by setting air exhauster,
The Abgasabsaugung with moisture that will can be dried in buffering chamber, can so accelerate to dry the flow velocity of buffering chamber apoplexy, improve and dry effect
Rate, and carry out rice drying once, the moisture that paddy contains will not reach regulation requirement at once, screw conveyor by paddy again
Progress, which is transmitted back in dry buffering chamber, carries out secondary or three operations, so as to carry out fully drying to paddy；And air exhauster is taken out
The waste gas gone out is recycled after depositing dust is handled, and predrying, the dry effect of raising is carried out to the paddy of next group in reserving chamber
Rate, reduces energy loss, reduces cost.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the inventive method；
Fig. 2 is the structural representation of equipment of the embodiment of the present invention；
Fig. 3 is the cross section structure schematic diagram of the spiral conveying tube of equipment of the embodiment of the present invention；
Fig. 4 is air duct structure schematic diagram in the embodiment 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. 4, a kind of application method of spiral interior circulation dry waste gas reuse means of the invention,
The device includes a support 1, and the restocking of support 1, which is provided with, dries buffering chamber 2, discharging bin 3 and screw conveyor 4, the drying
Buffering chamber 2, discharging bin 3 and screw conveyor 4 are arranged side by side, and the screw conveyor 4 is vertically arranged；The dry buffering chamber 2
On be provided with a feeding warehouse 5, the dry buffering chamber 2 and be provided centrally with cylinder 21, the cylinder 21 is perpendicular to the drying
The bottom of buffering chamber 2 and the bottom of the feeding warehouse 5, the inside of cylinder 21 is hollow structure, and the inwall of cylinder 21 is set
There are several electromagnetic shakers 211, what the electromagnetic shaker can accelerate paddy tumbles speed；The outer wall of cylinder 21 is provided with helical feed
Pipe 22, the spiral conveying tube 22 is rectangular tube, and four perisporiums 221 of the spiral conveying tube 22 are provided with a large amount of stomatas 222, institute
Stomata 222 is stated than paddy small volume；The inside of the spiral conveying tube 22 is hollow structure, the front end of the spiral conveying tube 22 and
Rear end is open state, and the feed end of the spiral conveying tube 22 connects the discharging opening 51 of the feeding warehouse 5；Make full use of spiral
Mode, allows paddy to be fallen under the discharging opening 51 of feeding warehouse 5 in spiral conveying tube 22, paddy is because free gravity is in spiral conveying tube
It is rolled down from top to down in 22, the every of paddy in spiral conveying tube 22 is simultaneously dried by stomata 222 for hot blast, is improved
Dry efficiency；In addition, being provided with an interior tracheae 61, institute along the path of spiral conveying tube in spiral conveying tube of the present invention
State and exhaust vent 62 is offered on the side wall of interior tracheae；Front is provided with a ventilating board 23, the ventilating board in the dry buffering chamber 2
23 can allow hot blast to be dispersed into；An intake stack 24, the inlet end warp of the interior tracheae are connected with front of the dry buffering chamber
Ventilating board is connected with the intake stack, the tail end plugs of the interior tracheae 61；The interior airduct overcomes existing only in paddy
The drawbacks of dry tack free, not only it is only capable of agitating the paddy in spiral conveying tube, and coordinates the hot blast outside pipe, substantially increases
Drying effect；The first blower fan 26 is provided with before a heating wire 25, the heating wire 25 are provided with before the intake stack 24, so
Large fan 26 can just blow into the air of electric-heating-wire-heating in spiral conveying tube 22, and paddy is dried；The blast pipe
Road 24, heating wire 25 and large fan 26 are located on support 1；
The rear end of spiral conveying tube 22 connects the charging aperture 31 of the discharging bin 3, and such paddy just can freely roll down to discharging
In storehouse 3；And the charging aperture 41 of the discharging opening 32 of discharging bin 3 and screw conveyor 4 connects, the paddy in such discharging bin 3 is just
Dry buffering chamber 2 can be transmitted back to through screw conveyor 4, cyclic drying is carried out；The discharging opening 32 and auger of the discharging bin 3 are defeated
Send the lower section of charging aperture 41 of machine 4 to be provided with an outlet valve 6, so reach that regulation requires dry paddy, as long as it is defeated to stop auger
Machine 4 is sent, paddy can just pass through the export of outlet valve 6；The discharging opening 42 of the screw conveyor 4 is located at the charging of the feeding warehouse 5
The top of mouth 52, the paddy of such discharging bin 3 is transported in feeding warehouse 5 through screw conveyor 4；The rear of dry buffering chamber 2 is set
A L-shaped wind pipe 27 is equipped with, the top of L-shaped wind pipe 27 is provided with before an air exhauster 28, the L-shaped wind pipe 27
End is provided with a net formula baffle plate 29, and the air exhauster 27 can discharge the waste gas with moisture dried in buffering chamber 2, and can improve
Wind speed in buffering chamber 2 is dried, drying efficiency is improved；
It is connected with the air exhauster 27 in an inverted U-shaped air exhaust passage 7, the inverted U-shaped air exhaust passage 7 and is provided with a dust arrester
8, the dust arrester 8 includes the first dust removal piece 81 and the second dust removal piece 82, the dust removal piece 82 of the first dust removal piece 81 and second
Structure is identical, and first dust removal piece 81 is arranged at the inverted U-shaped upper strata inwall of air exhaust passage 7, and second dust removal piece 82 is arranged at
The inverted U-shaped lower floor's inwall of air exhaust passage 7；First dust removal piece 81 includes being vertically installed with a bottom plate 811, the bottom plate 811
Multiple division boards 812, and each division board 812 is uniformly distributed, the length of the division board 812 is in inverted U-shaped air exhaust passage 7
2/3rds of footpath, each division board 812 of first dust removal piece 81 intersects with each division board 822 of the second dust removal piece 82
Set, and the first space 83 is left between the bottom plate 821 of the dust removal piece 82 of division board 812 and second of the first dust removal piece 81, it is described
Second space 84 is left between the bottom plate 811 of the dedusting plate 81 of division board 822 and first of second dedusting plate 82 so that hot blast can be from
The division board 822 of the dedusting plate 82 of division board 812 and second of first dust removal piece 81 passes through, and dust is then deposited in the second dedusting plate
821 on 82 bottom plate；An opening 71 is offered in the lower sidewalls of the inverted U-shaped air exhaust passage 7, the dust arrester 8 is located at
At the opening 71, the opening 71 is hinged with a cover plate 72, the cover plate 72 and is provided with one handle 73, such staff
Cover plate 72 is opened by handle 73, staff can take out dust arrester 8 from inverted U-shaped air exhaust passage 7, to dust arrester 8
Cleaned, reusable dust arrester 8 improves drying efficiency, also reduce cost；The inverted U-shaped air exhaust passage 7 is connected
There is a reserving chamber 9, the reserving chamber 9 is located on support 1, and four perisporiums of the reserving chamber 9 offer substantial amounts of stomata 91, this
The waste gas that sample is aspirated through air exhauster 27 carries out secondary utilization to waste gas, waste gas is passed through into stomata pair after the processing of dust arrester 8
Paddy progress in reserving chamber 9 is predrying, and because the perisporium of reserving chamber four has stomata, waste gas easily forms backflow in reserving chamber, improves
Drying efficiency；The bottom of the reserving chamber 9 is horizontally arranged with an auger bar 92, and the bottom rear wall of the reserving chamber 9 is provided with
One motor 93, the rotary shaft of the motor 93 is connected through the reserving chamber 9 with the auger bar 92, the bottom of the reserving chamber 9
Portion's front side wall offers a discharging path 94, and the discharging path 94 is corresponding with the afterbody of the auger bar 92；The storage
The lower front wall in standby storehouse 9 is connected with a L-shaped feed pipe 95, the charging aperture 951 of the L-shaped feed pipe 95 and the discharging path
94 are connected, and the L-shaped feed pipe 95 is connected on the bottom rear wall of screw conveyor 4, the discharging opening of the feed pipe 95
952 are connected with the charging aperture 41 of the screw conveyor 4, and the paddy in such reserving chamber 9, which passes through L-shaped feed pipe 95 and entered, to be twisted
In imperial conveyer 4, feeding warehouse 5 is transported to through screw conveyor 4；The front side wall of the L-shaped feed pipe 95 is provided with the second blower fan
96, second blower fan 96 is fixed under support 1, and the rear wall of the L-shaped feed pipe 95 is connected with a guide pipe 97, described to lead
Granary 10 is connected with to pipe 97, second blower fan 96 is corresponding with the position of the guide pipe 97, when reserving chamber 9 is by rice
When paddy is transported to screw conveyor 4, second blower fan 96 paddy hollow to paddy is screened into guide pipe 97, and also paddy is entered
Drying is gone, empty paddy is stored in sky granary 10, so improves drying efficiency, also reduce energy consumption；The empty granary 10 is consolidated
Due under support；
The application method follows the steps below operation：
Step S01：First paddy is poured into reserving chamber, starts the first blower fan, heating wire and air exhauster, hot blast is conveyed into dry
Dry buffering chamber, air exhauster will dry air discharge in buffering chamber, and the waste gas of discharge enters inverted U-shaped air exhaust passage, waste gas removing dust
After device processing, waste gas carries out secondary utilization, and first paddy in reserving chamber is dried；
Step S02：Start the second blower fan and motor, motor drives auger bar that reserving chamber paddy is transported into L-shaped feed pipe, second
Blower fan is screened and dried to paddy；
Step S03：Start screw conveyor, paddy enters screw conveyor charging aperture through L-shaped feed pipe, and screw conveyor is by rice
Paddy is conveyed into feeding warehouse, and paddy is freely rolled down in spiral conveying tube, and because of Action of Gravity Field, paddy is freely rolled from top to down in pipe
Fall；
Step S04：After first paddy has been conveyed, stop motor and the second blower fan, second batch paddy is poured into reserving chamber；
Step S05：Starting shock device, electromagnetic shaker drives spiral conveying tube vibrations, paddy can be prevented to be stuck in pipe, can also allow rice
Paddy tumbles speed quickening, and paddy is during being rolled down, and hot blast is by the stomata of the perisporium of spiral conveying tube four to rice in pipe
Paddy is every to be simultaneously dried；
Step S06：Paddy enters discharging bin after being rolled down, then is transmitted back to feeding warehouse through screw conveyor, and paddy is free again
Tumble into spiral conveying tube, paddy is freely rolled down from top to down in pipe again, hot blast passes through spiral conveying tube surrounding
The stomata of wall is every to paddy in pipe to be simultaneously dried；
Step S07：Repeat step SO5 and SO6, are repeatedly dried to first paddy, are reached and are dried after requirement, stop auger
Conveyer, starts outlet valve, and paddy just can carry out draw operation by outlet valve；
Step S08：During drying, air exhauster walks the Abgasabsaugung dried in buffering chamber, logical into inverted U-shaped air draft
Road, after the processing of waste gas removing dust device, waste gas carries out secondary utilization, and the second batch paddy in reserving chamber is dried；
Step S09：After first paddy is unsnatched, repeat step S02, step S03, step S04, step S05, step S06, step
Rapid S07 and step S08, it is possible to complete the work of second batch rice drying；Circulate according to this, it is possible to uninterruptedly paddy is done
Dry work.
The method of the present invention is further, and the air exhauster operational mode of the step S01 has two kinds：Pattern one：Control is taken out
Stop after the fan operation scheduled time, restart air exhauster after stopping the scheduled time, work is circulated according to this；Pattern two：It is logical
Cross measure and dry humidity in buffering chamber, when humidity reaches higher limit, start air exhauster, after a period of time exhausting, dry slow
When humidity reaches lower limit in storage, air exhauster is closed, work is circulated according to this.
The method of the present invention is further, and the electromagnetic shaker operational mode of the step S05 has two kinds：Pattern one：Control shake
The uninterrupted vibrations of dynamic device；Pattern two：Stop after controlling the electromagnetic shaker operation scheduled time, opened again after stopping the scheduled time
Dynamic electromagnetic shaker, circulates work according to this.
The core element of the technology of the present invention is that first paddy is screened using the second blower fan, also to paddy in screening process
It is dried, so as to improve drying efficiency, reduces useless energy consumption；Helical structure is being made full use of, paddy is being allowed in spiral conveying tube
Inside freely it is rolled down from top to down, hot blast is entered in spiral conveying tube by the stomata of four perisporiums, and backflow is formed in Yi Guan,
To the paddy in spiral conveying tube per being simultaneously dried, raising drying efficiency can be so done, energy consumption is also reduced；Recycle dedusting
Device is handled waste gas, and waste gas is recycled, and the next group paddy in reserving chamber is carried out predrying.
In one embodiment of the invention, the bottom of the feeding warehouse 5 be paddy in inclined plane, such feeding warehouse 5 can from
By being slipped in spiral conveying tube 22；The angle that the spiral conveying tube 22 is formed with horizontal plane is 30 ~ 70 degree, for example, can be
30th, 35,40,45,50,55,60,65,70 degree etc., the speed that the bigger paddy of angle is freely tumbled is faster, can improve paddy defeated
Efficiency is sent, angle is not illustrated here；The outlet valve 6 is arranged with a charge car 11, and such paddy goes out from outlet valve 6
Proceeded directly to when storehouse in charge car 11, improve paddy and transport efficiency.
In a word, the present invention is provided with reserving chamber, buffering chamber and screw conveyor is dried, first with the second blower fan to reserving chamber
Into screw conveyor conveying, paddy carries out screening and predrying, and paddy is transported to feeding warehouse through screw conveyor, slow drying
A spiral conveying tube is provided with storage, using spiral way, is allowed under paddy freely rolls from top to down in spiral conveying tube
Come, set on four perisporiums of spiral conveying tube and be provided with heating wire and large fan on the outside of stomata, and dry buffering chamber, by big
Type blower fan is toward hot blast is sent into spiral conveying tube, and the paddy in spiral conveying tube is dried by stomata for hot blast, by setting
Air exhauster is put, the Abgasabsaugung with moisture that will can be dried in buffering chamber can so be accelerated to dry the flow velocity of buffering chamber apoplexy, carry
High drying efficiency, and rice drying once is carried out, the moisture that paddy contains will not reach regulation requirement, screw conveyor at once
Paddy is carried out again to be transmitted back in dry buffering chamber and carries out secondary or three operations, so as to carry out fully drying to paddy；And
The waste gas that air exhauster is extracted out is recycled after depositing dust is handled, and the paddy progress to next group in reserving chamber is predrying, carries
High drying efficiency, reduces energy loss, reduces cost.
The foregoing is only presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, should all belong to the covering scope of the present invention.
Claims (6)
1. a kind of application method of spiral interior circulation dry waste gas reuse means, it is characterised in that：Described device includes one
Frame, the support restocking, which is provided with, dries buffering chamber, discharging bin and screw conveyor, the dry buffering chamber, discharging bin and auger
Conveyer is arranged side by side, and the screw conveyor is vertically arranged；A feeding warehouse, the drying are provided with the dry buffering chamber
Cylinder is provided centrally with buffering chamber, the cylinder perpendicular to the bottom of the dry buffering chamber and the bottom of the feeding warehouse,
The cylindrical inside is hollow structure, and the cylindrical inner wall is provided with several electromagnetic shakers；The cylindrical outer wall is provided with spiral
Delivery pipe, the spiral conveying tube is rectangular tube, and four perisporiums of the spiral conveying tube are provided with a large amount of stomatas, the stomata ratio
Paddy small volume；It is hollow structure inside the spiral conveying tube, the front-end and back-end of the spiral conveying tube are open state,
The feed end of the spiral conveying tube connects the discharging opening of the feeding warehouse；Along spiral conveying tube in the spiral conveying tube
Path is provided with an interior tracheae, the side wall of the interior tracheae and offers exhaust vent；Front is provided with the dry buffering chamber
Be connected with an intake stack in front of one ventilating board, the dry buffering chamber, the inlet end of the interior tracheae through ventilating board with it is described
Intake stack is connected, the tail end plugs of the interior tracheae；Set before a heating wire, the heating wire are provided with before the intake stack
The first blower fan is equipped with, the intake stack, heating wire and large fan are located on support；
The rear end of the spiral conveying tube connects the charging aperture of the discharging bin, and the discharging opening and screw conveyor of discharging bin
Charging aperture connects；An outlet valve, the strand are provided with below the discharging opening of the discharging bin and the charging aperture of screw conveyor
The discharging opening of imperial conveyer is located above the charging aperture of the feeding warehouse；The dry buffering chamber rear is provided with a L-shaped air-out
An air exhauster is provided with the top of pipeline, the L-shaped wind pipe, the L-shaped wind pipe front end is provided with a net formula baffle plate, institute
L-shaped wind pipe is stated on support；
It is connected with the air exhauster in an inverted U-shaped air exhaust passage, the inverted U-shaped air exhaust passage and is provided with a dust arrester, institute
Stating dust arrester includes the first dust removal piece and the second dust removal piece, and first dust removal piece is identical with the second dust removal piece structure, described
First dust removal piece is arranged at inverted U-shaped air exhaust passage upper strata inwall, and second dust removal piece is arranged in inverted U-shaped air exhaust passage lower floor
Wall；First dust removal piece includes being vertically installed with multiple division boards on a bottom plate, the bottom plate, and each division board is uniform
Distribution, the length of the division board is 2/3rds of inverted U-shaped air exhaust passage internal diameter, each division board of first dust removal piece
Each division board with the second dust removal piece is arranged in a crossed manner, and is stayed between the division board of the first dust removal piece and the bottom plate of the second dust removal piece
There is the first space, leave second space between the division board of second dedusting plate and the bottom plate of the first dedusting plate so that hot blast
It can pass through from the division board of the first dust removal piece and the division board of the second dedusting plate, and dust is then deposited in the bottom plate of the second dedusting plate
On；An opening is offered in the lower sidewalls of the inverted U-shaped air exhaust passage, the dust arrester is located at the opening, described
Opening, which is hinged with a cover plate, the cover plate, is provided with one handle；The inverted U-shaped air exhaust passage is connected with a reserving chamber, described
Reserving chamber is located on support, and four perisporiums of the reserving chamber offer substantial amounts of stomata, and the bottom of the reserving chamber is laterally set
An auger bar is equipped with, the bottom rear wall of the reserving chamber is provided with a motor, and the rotary shaft of the motor passes through the deposit
Storehouse is connected with the auger bar, and the lower front wall of the reserving chamber offers a discharging path, and the discharging path and institute
The afterbody for stating auger bar is corresponding；The lower front wall of the reserving chamber is connected with a L-shaped feed pipe, the L-shaped feed pipe
Charging aperture is connected with the discharging path, and the L-shaped feed pipe is connected on the screw conveyor bottom rear wall, it is described enter
The charging aperture of the discharging opening of expects pipe and the screw conveyor connects；The front side wall of the L-shaped feed pipe is provided with the second wind
Machine, second blower fan is fixed under support, and the rear wall of the L-shaped feed pipe is connected with a guide pipe, second blower fan
Position with the guide pipe is corresponding, and the guide pipe has been connected with granary, and the empty granary is fixed under support；
The application method follows the steps below operation：
Step S01：First paddy is poured into reserving chamber, starts the first blower fan, heating wire and air exhauster, hot blast is conveyed into dry
Dry buffering chamber, air exhauster will dry air discharge in buffering chamber, and the waste gas of discharge enters inverted U-shaped air exhaust passage, waste gas removing dust
After device processing, waste gas carries out secondary utilization, and first paddy in reserving chamber is dried；
Step S02：Start the second blower fan and motor, motor drives auger bar that reserving chamber paddy is transported into L-shaped feed pipe, second
Blower fan is screened and dried to paddy；
Step S03：Start screw conveyor, paddy enters screw conveyor charging aperture through L-shaped feed pipe, and screw conveyor is by rice
Paddy is conveyed into feeding warehouse, and paddy is freely rolled down in spiral conveying tube, and because of Action of Gravity Field, paddy is freely rolled from top to down in pipe
Fall；
Step S04：After first paddy has been conveyed, stop motor and the second blower fan, second batch paddy is poured into reserving chamber；
Step S05：Starting shock device, electromagnetic shaker drives spiral conveying tube vibrations, paddy can be prevented to be stuck in pipe, can also allow paddy
Speed quickening is tumbled, paddy is during being rolled down, and hot blast is by the stomata of the perisporium of spiral conveying tube four to paddy in pipe
It is every to be simultaneously dried；
Step S06：Paddy enters discharging bin after being rolled down, then is transmitted back to feeding warehouse through screw conveyor, and paddy is free again
Tumble into spiral conveying tube, paddy is freely rolled down from top to down in pipe again, hot blast passes through spiral conveying tube surrounding
The stomata of wall is every to paddy in pipe to be simultaneously dried；
Step S07：Repeat step SO5 and SO6, are repeatedly dried to first paddy, are reached and are dried after requirement, stop auger
Conveyer, starts outlet valve, and paddy just can carry out draw operation by outlet valve；
Step S08：During drying, air exhauster walks the Abgasabsaugung dried in buffering chamber, logical into inverted U-shaped air draft
Road, after the processing of waste gas removing dust device, waste gas carries out secondary utilization, and the second batch paddy in reserving chamber is dried；
Step S09:After first paddy is unsnatched, repeat step S02, step S03, step S04, step S05, step S06, step
Rapid S07 and step S08, with regard to the work of second batch rice drying can be completed；Circulate according to this, just work uninterruptedly can be dried to paddy
Make.
2. a kind of auger-type grain recycling electric air-dries dry application method according to claim 1, it is characterised in that：It is described
Step S01 air exhauster operational mode has two kinds：Pattern one：Stop after controlling the air exhauster operation scheduled time, it is pre- by stopping
Restart air exhauster after fixing time, work is circulated according to this；Pattern two：Humidity in buffering chamber is dried by determining, when humidity reaches
During higher limit, start air exhauster, after a period of time exhausting, when humidity reaches lower limit in dry buffering chamber, close air exhauster,
Work is circulated according to this.
3. a kind of auger-type grain recycling electric air-dries dry application method according to claim 1, it is characterised in that：It is described
Step S05 electromagnetic shaker operational mode has two kinds：Pattern one：Control the uninterrupted vibrations of electromagnetic shaker；Pattern two：Control shake
Stop after the dynamic device operation scheduled time, restart electromagnetic shaker after stopping the scheduled time, work is circulated according to this.
4. a kind of application method of spiral interior circulation dry waste gas reuse means according to claim 1, it is characterised in that：
The bottom of the feeding warehouse is inclined plane.
5. a kind of application method of spiral interior circulation dry waste gas reuse means according to claim 1, it is characterised in that：
The spiral conveying tube is 30 ~ 70 degree with the angle that horizontal plane is formed.
6. a kind of application method of spiral interior circulation dry waste gas reuse means according to claim 1, it is characterised in that：
The outlet valve is arranged with a charge car.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710609108.4A CN107289771A (en) | 2017-07-25 | 2017-07-25 | A kind of application method of spiral interior circulation dry waste gas reuse means |
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| CN201710609108.4A CN107289771A (en) | 2017-07-25 | 2017-07-25 | A kind of application method of spiral interior circulation dry waste gas reuse means |
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| CN107883737A (en) * | 2017-12-14 | 2018-04-06 | 无锡市尚德干燥设备有限公司 | Double tower type circulation dryer step by step |
| CN112344715A (en) * | 2020-10-09 | 2021-02-09 | 孟艳 | Quantitative spiral drying device of grain |
| CN112556388A (en) * | 2020-12-07 | 2021-03-26 | 林雪 | Continuous drying device for granular materials |
| CN113747803A (en) * | 2019-04-03 | 2021-12-03 | 日本烟草国际股份有限公司 | Method and system for treating tobacco |
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| CN112556388A (en) * | 2020-12-07 | 2021-03-26 | 林雪 | Continuous drying device for granular materials |
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Application publication date: 20171024 |
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