CN107246788A - A kind of spiral interior circulation rice drying device - Google Patents
A kind of spiral interior circulation rice drying device Download PDFInfo
- Publication number
- CN107246788A CN107246788A CN201710609060.7A CN201710609060A CN107246788A CN 107246788 A CN107246788 A CN 107246788A CN 201710609060 A CN201710609060 A CN 201710609060A CN 107246788 A CN107246788 A CN 107246788A
- Authority
- CN
- China
- Prior art keywords
- conveying tube
- spiral conveying
- spiral
- buffering chamber
- paddy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
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
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/22—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being vertical or steeply inclined
-
- 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
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention provides a kind of spiral interior circulation rice drying device, it is characterised in that：Including a support, the support restocking, which is provided with, dries buffering chamber, discharging bin and screw conveyor, the dry buffering chamber, discharging bin and screw conveyor are arranged side by side, a feeding warehouse is provided with the dry buffering chamber, hollow wind-guiding cylinder is provided centrally with the dry buffering chamber, the hollow wind-guiding cylinder is perpendicular to the bottom of the dry buffering chamber and the bottom of the feeding warehouse, and the hollow wind-guiding cylindrical outer wall is provided with spiral conveying tube, and the spiral conveying tube is rectangular tube；Four perisporiums of the spiral conveying tube are provided with a large amount of stomatas, and the stomata is than paddy small volume；It is hollow structure inside the spiral conveying tube.The present invention is simple in construction, makes full use of spiral way, allows paddy freely to be rolled in spiral conveying tube, the convection current in spiral conveying tube using hot blast, fully each face of every paddy in rolling can be dried, improve rice drying efficiency, improve the preservation week of paddy.
Description
Technical field
The present invention relates to crop technical field, particularly a kind of spiral interior circulation rice drying device.
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 deposited in dryness storehouse bottom by paddy freely falling body and is dried, this dry
The area that drying method contacts every paddy is few, has no idea that fully every paddy is dried, and that dries is inefficient.
The content of the invention
To overcome above mentioned problem, it is an object of the invention to provide a kind of spiral interior circulation rice drying device, make full use of
Spiral way, allows paddy freely to be rolled from top to down in delivery pipe, using electric hot-air to each of every paddy in rolling
Face is dried, and fully the moisture in paddy is dried, and improves rice drying efficiency, improves the retention cycle of paddy.
The present invention is realized using following scheme：A kind of spiral interior circulation rice drying device, it is characterised in that：Including 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, be provided with the dry buffering chamber in a feeding warehouse, the dry buffering chamber be provided centrally with it is hollow
Wind-guiding cylinder, the hollow wind-guiding cylinder perpendicular to the bottom of the dry buffering chamber and the bottom of the feeding warehouse, it is described in
Suction hole is offered on the side wall of empty wind-guiding cylinder；The hollow wind-guiding cylindrical outer wall is provided with spiral conveying tube, the spiral
Delivery pipe is rectangular tube；Four perisporiums of the spiral conveying tube are provided with a large amount of stomatas, and the stomata is than paddy small volume；It is described
It is hollow structure inside spiral conveying tube, the front-end and back-end of the spiral conveying tube are open state, the spiral conveying tube
Front end connect the discharging opening of the feeding warehouse；The path of spiral conveying tube is provided with gas in one in the spiral conveying tube
Exhaust vent is offered on pipe, the side wall of the interior tracheae；Front is provided with a ventilating board, the drying in the dry buffering chamber
An intake stack is connected with front of buffering chamber, the inlet end of the interior tracheae is connected through ventilating board with the intake stack, described
The tail end plugs of interior tracheae；Be provided with before the intake stack before a heating wire, the heating wire and be provided with a blower fan, it is described enter
Wind pipeline, heating wire and blower fan are located on support；
The rear end of the spiral conveying tube connects the charging aperture of the discharging bin, and the screw conveyor is vertically arranged, and discharging
The discharging opening in storehouse and the charging aperture of screw conveyor connect；Under the discharging opening of the discharging bin and the charging aperture of screw conveyor
Side is provided with an outlet valve, and the discharging opening of the screw conveyor is located above the charging aperture of the feeding warehouse, and the auger is defeated
The rear of the charging aperture of machine is sent to be provided with a feed hopper；The dry buffering chamber rear is provided with a L-shaped wind pipe, the L
The air inlet of shape wind pipe is connected through the dry buffering chamber with the hollow wind-guiding cylinder；The L-shaped wind pipe top
Portion is provided with an air exhauster, and the L-shaped wind pipe front end is provided with a net formula baffle plate, and the L-shaped wind pipe is located at support
On.
In an embodiment of the present invention, the hollow wind-guiding cylindrical inner wall is provided with several electromagnetic shakers.
In an embodiment of the present invention, the bottom of the feeding warehouse is inclined plane.
In an embodiment of the present invention, the spiral conveying tube and the angle that horizontal plane is formed are 30 ~ 70 degree.
In an embodiment of the present invention, the outlet valve is arranged with a charge car.
Advantages of the present invention is as follows：The present invention is provided with dry buffering chamber, discharging bin and screw conveyor, is drying caching
A spiral conveying tube is provided with storehouse, using spiral way, can be 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 blower fan on the outside of stomata, and dry buffering chamber, it is past by blower fan
Hot blast is sent into spiral conveying tube, the paddy in spiral conveying tube is dried, the present invention is cleverly justified using hollow wind-guiding
Post, hot gas is sucked by the middle shaft part of warehouse and discharged, and not only realizes comprehensive exhaust in warehouse, and is hollow using tank skin
The drying buffering chamber of air exhausting structure, will dry hot gas and is blown from tank skin into tank, then coordinate dry hot gas to be blown from spiral conveying tube
Go out, drying efficiency can be substantially increased, overcome existing board-like surface heated drawback；In addition, the present invention is cleverly in spiral
General mood pipe in being set in delivery pipe, allows the inside and outside of spiral conveying tube to have hot gas flowing, and can agitate the paddy in pipe, significantly
Improve drying efficiency；And by setting air exhauster, the Abgasabsaugung with moisture that will can be dried in buffering chamber so also can
Accelerate the flow velocity of dry buffering chamber apoplexy, improve drying efficiency, and carry out rice drying once, the moisture that paddy contains will not
At once reach regulation requirement, therefore set screw conveyor, paddy is carried out again to be transmitted back in dry buffering chamber carry out it is secondary or
Three operations of person, so as to carry out fully drying to paddy.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the cross section structure schematic diagram of the spiral conveying tube of the present invention；
Fig. 3 is interior tracheae structural representation 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, Fig. 2 and Fig. 3, a kind of spiral paddy recycling electric air dryer of the invention, its feature
It is：Including a support 1, the restocking of support 1, which is provided with, dries buffering chamber 2, discharging bin 3 and screw conveyor 4, and the drying is delayed
Storage 2, discharging bin 3 and screw conveyor 4 are arranged side by side, and a feeding warehouse 5, the drying are provided with the dry buffering chamber 2
Hollow wind-guiding cylinder 21 is provided centrally with buffering chamber 2, the hollow wind-guiding cylinder 21 is perpendicular to the bottom of the dry buffering chamber 2
Suction hole is offered on portion and the bottom of the feeding warehouse 5, the side wall of the hollow wind-guiding cylinder；The hollow wind-guiding cylinder 21
Outer wall is provided with spiral conveying tube 22, and the spiral conveying tube 22 is rectangular tube；Four perisporiums 221 of the spiral conveying tube 22 are set
A large amount of stomatas 222 are equipped with, the stomata 222 is than paddy small volume；The inside of spiral conveying tube 22 is hollow structure, the spiral shell
The front-end and back-end for revolving delivery pipe 22 are open state, and the front end of the spiral conveying tube 22 is connected with going out for the feeding warehouse 5
Material mouth 51；Make full use of spiral way, allow paddy to be fallen under the discharging opening 51 of feeding warehouse 5 in spiral conveying tube 22, paddy because
Free gravity is rolled down from top to down in spiral conveying tube 22, and hot blast is by stomata 222 to paddy in spiral conveying tube 22
Per being simultaneously dried, improve dry efficiency；The path of spiral conveying tube is provided with one in the spiral conveying tube
Exhaust vent 62 is offered on interior tracheae 61, the side wall of the interior tracheae；Front is provided with a ventilating board in the dry buffering chamber 2
23, the ventilating board 23 can allow hot blast to be dispersed into the front of dry buffering chamber 2 and be connected with an intake stack 24, the interior tracheae
61 inlet end is connected through ventilating board with the intake stack, the tail end plugs of the interior tracheae；Set before the intake stack 24
It is equipped with before a heating wire 25, the heating wire 25 and is provided with a blower fan 26, such blower fan 26 just can be by the air of electric-heating-wire-heating
Blow into spiral conveying tube 22, paddy is dried；The intake stack 24, heating wire 25 and blower 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；The screw conveyor 4 is vertically arranged, and the discharging opening 32 of discharging bin 3 is mutually passed through with the charging aperture 41 of screw conveyor 4
It is logical；Paddy so in discharging bin 3 can just be transmitted back to dry buffering chamber 2 through screw conveyor 4, carry out cyclic drying；It is described
The lower section of charging aperture 41 of the discharging opening 32 of discharging bin 3 and screw conveyor 4 is provided with an outlet valve 6, so reaches regulation requirement
Dry paddy, as long as stopping screw conveyor 4, paddy can just pass through the export of outlet valve 6；The discharging of the screw conveyor 4
Mouth 42 is located at the top of charging aperture 52 of the feeding warehouse 5, and the paddy of such discharging bin 3 is transported to feeding warehouse 5 through screw conveyor 4
It is interior；The rear of the charging aperture 41 of the screw conveyor 4 is provided with a feed hopper 7, so after the paddy export in storehouse, paddy
The charging aperture 41 of screw conveyor 4 can be entered by feed hopper 7, paddy is conveyed into dry buffering chamber 2 through screw conveyor 4
Start another batch of rice drying work；The rear of dry buffering chamber 2 is provided with a L-shaped wind pipe 27, the L-shaped discharge pipe
The air inlet in road is connected through the dry buffering chamber with the hollow wind-guiding cylinder 21；The top of L-shaped wind pipe 27 is set
An air exhauster 28 is equipped with, the front end of L-shaped wind pipe 27 is provided with a net formula baffle plate 29, and the air exhauster 27 can will dry caching
The discharge of the waste gas with moisture in storehouse 2, and wind speed in dry buffering chamber 2 can be improved, improve drying efficiency.
The core element of the technology of the present invention is to make full use of helical structure, allow paddy in spiral conveying tube from top to down from
By being rolled down, hot blast is entered in spiral conveying tube by the stomata of four perisporiums, backflow is formed in Yi Guan, to spiral conveying tube
Interior paddy can so do raising drying efficiency, also reduce energy consumption per being simultaneously dried.
In the present invention, the hollow inwall of wind-guiding cylinder 21 is provided with several electromagnetic shakers 211, and the electromagnetic shaker can be accelerated
Paddy tumbles speed；The bottom of the feeding warehouse 5 is that the paddy in inclined plane, such feeding warehouse 5 can freely be slipped to spiral shell
Revolve in delivery pipe 22；The angle of the spiral conveying tube 22 and horizontal plane formation is 30 ~ 70 degree, for example can be 30,35,40,45,
50th, 55,60,65,70 degree etc., the speed that the bigger paddy of angle is freely tumbled is faster, can improve paddy transfer efficiency, right here
Angle is not illustrated；The outlet valve 6 is arranged with a charge car 8, such paddy from 6 export of outlet valve when directly enter
Into charge car 8, improve paddy and transport efficiency.
In a word, the present invention is provided with dry buffering chamber, discharging bin and screw conveyor, and one is provided with drying in buffering chamber
Spiral conveying tube, using spiral way, can allow paddy freely to roll from top to down in spiral conveying tube, spiral conveying tube
Four perisporiums on stomata is set, and dry and be provided with heating wire and blower fan on the outside of buffering chamber, by blower fan toward in spiral conveying tube
Hot blast is sent into, the paddy in spiral conveying tube is dried, then by setting air exhauster, the band water that will can be dried in buffering chamber
The Abgasabsaugung divided, so can also accelerate to dry the flow velocity of buffering chamber apoplexy, improve drying efficiency, and the paddy carried out once is done
Dry, the moisture that paddy contains will not reach regulation requirement at once, therefore set screw conveyor, paddy be carried out again be transmitted back to dry
Secondary or three operations are carried out in dry buffering chamber, so as to carry out fully drying to paddy.
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 (5)
1. a kind of spiral interior circulation rice drying device, it is characterised in that：Including a support, the support restocking is slow provided with drying
Storage, discharging bin and screw conveyor, the dry buffering chamber, discharging bin and screw conveyor are arranged side by side, and the drying is delayed
It is provided with storage in a feeding warehouse, the dry buffering chamber and is provided centrally with hollow wind-guiding cylinder, the hollow wind-guiding cylinder
Perpendicular to the bottom of the dry buffering chamber and the bottom of the feeding warehouse, suction is offered on the side wall of the hollow wind-guiding cylinder
Stomata；The hollow wind-guiding cylindrical outer wall is provided with spiral conveying tube, and the spiral conveying tube is rectangular tube；The helical feed
Four perisporiums of pipe are provided with a large amount of stomatas, and the stomata is than paddy small volume；It is hollow structure, institute inside the spiral conveying tube
The front-end and back-end for stating spiral conveying tube are open state, and the front end of the spiral conveying tube connects the discharging of the feeding warehouse
Mouthful；It is provided with an interior tracheae, the side wall of the interior tracheae and opens up along the path of spiral conveying tube in the spiral conveying tube
There is exhaust vent；Front is provided with front of a ventilating board, the dry buffering chamber and is connected with a blast pipe in the dry buffering chamber
Road, the inlet end of the interior tracheae is connected through ventilating board with the intake stack, the tail end plugs of the interior tracheae；The air intake
It is provided with before pipeline before a heating wire, the heating wire and is provided with a blower fan, the intake stack, heating wire and blower fan is located at branch
On frame；
The rear end of the spiral conveying tube connects the charging aperture of the discharging bin, and the screw conveyor is vertically arranged, and discharging
The discharging opening in storehouse and the charging aperture of screw conveyor connect；Under the discharging opening of the discharging bin and the charging aperture of screw conveyor
Side is provided with an outlet valve, and the discharging opening of the screw conveyor is located above the charging aperture of the feeding warehouse, and the auger is defeated
The rear of the charging aperture of machine is sent to be provided with a feed hopper；The dry buffering chamber rear is provided with a L-shaped wind pipe, the L
The air inlet of shape wind pipe is connected through the dry buffering chamber with the hollow wind-guiding cylinder；The L-shaped wind pipe top
Portion is provided with an air exhauster, and the L-shaped wind pipe front end is provided with a net formula baffle plate, and the L-shaped wind pipe is located at support
On.
2. a kind of spiral interior circulation rice drying device according to claim 1, it is characterised in that：The hollow wind-guiding cylinder
Inwall is provided with several electromagnetic shakers.
3. a kind of spiral interior circulation rice drying device according to claim 1, it is characterised in that：The bottom of the feeding warehouse
For inclined plane.
4. a kind of spiral interior circulation rice drying device according to claim 1, it is characterised in that：The spiral conveying tube with
The angle of horizontal plane formation is 30 ~ 70 degree.
5. a kind of spiral interior circulation rice drying device according to claim 1, it is characterised in that：Set under the outlet valve
There is a charge car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609060.7A CN107246788A (en) | 2017-07-25 | 2017-07-25 | A kind of spiral interior circulation rice drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609060.7A CN107246788A (en) | 2017-07-25 | 2017-07-25 | A kind of spiral interior circulation rice drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107246788A true CN107246788A (en) | 2017-10-13 |
Family
ID=60011880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710609060.7A Withdrawn CN107246788A (en) | 2017-07-25 | 2017-07-25 | A kind of spiral interior circulation rice drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107246788A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556317A (en) * | 2020-12-08 | 2021-03-26 | 安徽森淼实业有限公司 | A drying equipment for hydroxypropyl methyl cellulose production |
| CN118168311A (en) * | 2024-04-02 | 2024-06-11 | 山东精翔智能制造产业园集团有限公司 | Utilize automatic drying device of RTO equipment waste heat |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2159538Y (en) * | 1993-05-10 | 1994-03-23 | 付卫东 | Energy saving foodstaff drier |
| CN101504246A (en) * | 2008-02-04 | 2009-08-12 | 中国农业机械化科学研究院呼和浩特分院 | Column type helical seed drying equipment employing solar hot air blowing system |
| CN101731327A (en) * | 2010-01-05 | 2010-06-16 | 华南农业大学 | Centralized drying system of high-humidity grain and drying method thereof |
| JP2010144969A (en) * | 2008-12-17 | 2010-07-01 | Iseki & Co Ltd | Exhaust air circulation type grain dryer |
| CN105627721A (en) * | 2016-02-25 | 2016-06-01 | 湖南迎春钢板仓制造有限公司 | Environmentally friendly grain drying system |
| CN206281313U (en) * | 2016-10-30 | 2017-06-27 | 泉州市联政信息科技有限公司 | A kind of Movable type rice circulation drying device |
-
2017
- 2017-07-25 CN CN201710609060.7A patent/CN107246788A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2159538Y (en) * | 1993-05-10 | 1994-03-23 | 付卫东 | Energy saving foodstaff drier |
| CN101504246A (en) * | 2008-02-04 | 2009-08-12 | 中国农业机械化科学研究院呼和浩特分院 | Column type helical seed drying equipment employing solar hot air blowing system |
| JP2010144969A (en) * | 2008-12-17 | 2010-07-01 | Iseki & Co Ltd | Exhaust air circulation type grain dryer |
| CN101731327A (en) * | 2010-01-05 | 2010-06-16 | 华南农业大学 | Centralized drying system of high-humidity grain and drying method thereof |
| CN105627721A (en) * | 2016-02-25 | 2016-06-01 | 湖南迎春钢板仓制造有限公司 | Environmentally friendly grain drying system |
| CN206281313U (en) * | 2016-10-30 | 2017-06-27 | 泉州市联政信息科技有限公司 | A kind of Movable type rice circulation drying device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556317A (en) * | 2020-12-08 | 2021-03-26 | 安徽森淼实业有限公司 | A drying equipment for hydroxypropyl methyl cellulose production |
| CN112556317B (en) * | 2020-12-08 | 2022-07-12 | 安徽森淼实业有限公司 | A drying equipment for hydroxypropyl methyl cellulose production |
| CN118168311A (en) * | 2024-04-02 | 2024-06-11 | 山东精翔智能制造产业园集团有限公司 | Utilize automatic drying device of RTO equipment waste heat |
| CN118168311B (en) * | 2024-04-02 | 2024-07-19 | 山东精翔智能制造产业园集团有限公司 | Utilize automatic drying device of RTO equipment waste heat |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171013 |
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| WW01 | Invention patent application withdrawn after publication |