CN112944823A - Grain drying equipment of series-parallel operation - Google Patents
Grain drying equipment of series-parallel operation Download PDFInfo
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- CN112944823A CN112944823A CN202010839925.0A CN202010839925A CN112944823A CN 112944823 A CN112944823 A CN 112944823A CN 202010839925 A CN202010839925 A CN 202010839925A CN 112944823 A CN112944823 A CN 112944823A
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- Prior art keywords
- grain
- plate
- drying
- bin
- shell
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
- F26B9/066—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers the products to be dried being disposed on one or more containers, which may have at least partly gas-previous walls, e.g. trays or shelves in a stack
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
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- 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
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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
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- 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
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- 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
- F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
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- 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
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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)
Abstract
The invention discloses series-parallel type grain drying equipment, which comprises a spiral type feeding mechanism, a drying machine shell, a drying bin, an air outlet pipe, a rice hull collecting bin, an exhaust fan, an air blower and a grain collecting bin, wherein the spiral type feeding mechanism is arranged on the drying machine shell; a spiral feeding mechanism is installed on the left side of the dryer shell, a feeding hole is installed at the bottom end of the spiral feeding mechanism, and the bottom end of the feeding hole is connected with a spiral blade; a sensor for measuring the water content is arranged on the spiral blade; the upper part of the dryer shell is connected with an air outlet pipe, and a rice hull collecting bin and an exhaust fan are arranged on the right side of the air outlet pipe; the drying bin is arranged in the dryer shell and comprises a hollow interlayer, an inner wall plate, a material guide plate, a material blocking plate and a material distribution plate; the lower part of the drying bin is a grain collecting bin and is connected with the shell; a plurality of vent holes are uniformly distributed on the inner wall plate; the grain collecting bin is provided with air blowers at two ends, and hot air is blown out from the air vents on the inner wall plate through the hollow interlayer to comprehensively dry grains on the distributing plate. The grain drying device can realize the series-parallel connection use of the three material distribution discs through the action of the material blocking plate, so that grains are dried more uniformly, the problem that part of the grains are not completely dried is solved, and simultaneously, the rice and rice husks are separated and collected, so that the grain drying device is simple in structure and convenient to operate; the grains are well dispersed on the material distribution plate through the material guide plate, so that the contact area of the grains and hot air is greatly increased, and the problem of uneven heating caused by accumulation is solved; the drying efficiency is also greatly improved by the uniformly distributed ventilation holes on the inner wall plate in the drying bin.
Description
Technical Field
The invention relates to grain drying equipment capable of running in series and parallel.
Background
China is a big agricultural country and also the biggest world-wide country for producing and consuming grains, and the annual total production of grains is about 6 hundred million tons. According to statistics, after grains are harvested in China every year, the grains cannot reach the airing or reach the standard of safe storage due to the fact that the climate is humid, mildew, germination and deterioration occur in the links of storage, transportation, processing and the like, and the throwing loss in the airing process can reach 5% of the total yield of the grains, the annual grain loss with abnormal climate is more serious, and the economic loss caused is huge. Therefore, the 'drying in time and putting the grains into the warehouse' are the last key links after the grain production process is mechanically solved, ploughing, raking, sowing and collecting, and can play a role in ensuring the grain safety and effectively improve the grain quality. This requires a large number of grain drying equipment to provide technical support.
Present grain drying-machine has the defect, for example when grain is dried in the drying-machine, because grain distributes the inequality and piles up thickly, can not make the surface of grain all be heated, leads to the effect of grain stoving not good, and the moisture content does not fall under the safe moisture of storing, brings certain trouble for grain storage.
Disclosure of Invention
In order to solve the technical problems of incomplete grain drying and the like, the invention provides grain drying equipment which runs in a serial-parallel mode.
In order to achieve the purpose, the invention provides the following technical scheme: a series-parallel type grain drying device comprises a spiral feeding mechanism, a dryer shell, a drying bin, an air outlet pipe, a rice hull collecting bin, an exhaust fan, an air blower and a grain collecting bin; a spiral feeding mechanism is arranged on the left side of the dryer shell, a feeding hole is arranged at the bottom end of the spiral feeding mechanism, and the bottom end of the feeding hole is connected with a spiral blade; the upper part of the dryer shell is connected with an air outlet pipe, and a rice hull collecting bin and an exhaust fan are arranged on the right side of the air outlet pipe; a drying bin is arranged in the dryer shell, an inner wall plate is arranged on the inner wall of the shell, a plurality of vent holes are uniformly distributed on the inner wall plate, a hollow interlayer is arranged between the inner wall plate and the shell, and the air outlet end of the air blower is communicated with the interlayer; a material guide plate is arranged at the middle upper part of the drying bin, a first material distribution disc is arranged right below the drying bin, a material blocking plate is arranged in the middle of the drying bin, the material guide plate, a second material distribution disc and a third material distribution disc are arranged right below the left side and the right side of the material blocking plate, a discharge port at the lower part of the material distribution disc is communicated with the hollow interlayer, and then the material guide plate is connected with a grain collection bin at the bottom; the air blowers are arranged at two ends of the grain collecting bin, hot air is blown out from the vent holes in the inner wall plate and the discharge hole at the lower part of the distributing plate through the hollow interlayer, and grains on the distributing plate are comprehensively dried.
As a further improvement to the scheme, a sensor for measuring the water content is arranged on a spiral blade of the spiral feeding mechanism, and the water content of the fed grain is monitored and fed back in real time.
As the further improvement to above-mentioned scheme, the in-process of grain feeding and stoving, the air exhauster of shell upper portion air-out pipe right-hand member can realize the collection to empty flat rice husk, makes it fall into the rice husk and collects the storehouse.
As the further improvement to the above scheme, the triangular guide plates are arranged at the middle upper part of the drying bin, so that grains can uniformly fall into the distribution plate from two sides, and the phenomenon that the grains are stacked thickly and are not completely dried is avoided.
As a further improvement to the scheme, when the moisture content of the grain is monitored to be high, the material stopping plates arranged in the drying bin are controlled by a computer program to automatically pull away the material stopping plates towards two sides, so that the parallel drying operation state of three material distribution plates in the drying bin is realized, when the moisture content of the grain is low, the material stopping plates are not pulled away, and only the first material distribution plate is in the operation state.
Compared with the prior art, the invention has the following advantages: the grain drying equipment has a simple structure, automatically controls programs, and can realize integration of grain sorting and dehumidification; a moisture content measuring sensor arranged on a spiral blade in the spiral feeding mechanism monitors the moisture content of the grains in real time; the triangular material guide plate enables grains to uniformly fall into the material distribution plate; the disc-shaped material distribution disc greatly increases the contact area of grains and hot air, and solves the problem of uneven heating caused by accumulation; the arrangement of the drawable material stopping plate ensures better drying efficiency of the grains.
Drawings
FIG. 1 is a schematic diagram of the tandem operation architecture of the present invention.
Fig. 2 is a schematic diagram of the parallel operation structure of the present invention.
The device comprises a feed inlet 1, a spiral feeding mechanism 2, spiral blades 3, a hollow interlayer 4, an air outlet pipe 5, a rice hull collecting bin 6, an exhaust fan 7, a dryer shell 8, an inner wall plate 9, an air vent 10, a guide plate 11, a guide plate 12, a first material distribution plate 13, a material blocking plate 14, a material blocking plate program box 14, a third material distribution plate 15, an air blower 16, a material distribution plate discharge port 17, a grain collecting bin 18, a second material distribution plate 19 and a drying bin 20.
Detailed Description
The following examples are given for the purpose of illustrating the present invention, and the detailed embodiments and specific procedures are given for the implementation of the present invention, but the scope of the present invention is not limited to the following examples.
A grain drying device running in series-parallel connection comprises a spiral feeding mechanism 2, a dryer shell 8, a drying bin 20, an air outlet pipe 5, a rice hull collecting bin 6, an exhaust fan 7, an air blower 16 and a grain collecting bin 18; a spiral feeding mechanism 2 is arranged on the left side of a dryer shell 8, a feeding hole 1 is arranged at the bottom end of the spiral feeding mechanism, and the bottom end of the feeding hole is connected with a spiral blade 3; the upper part of the dryer shell is connected with an air outlet pipe 5, and a rice hull collecting bin 6 and an exhaust fan 7 are arranged on the right side of the air outlet pipe; a drying bin 20 is arranged in the dryer shell, an inner wall plate 9 is arranged on the inner wall of the shell, a plurality of vent holes 10 are uniformly distributed on the inner wall plate, a hollow interlayer 4 is arranged between the inner wall plate and the shell, and the air outlet end of the air blower is communicated with the interlayer; a material guide plate 11 is arranged at the middle upper part of the drying bin, a first material distribution disc 12 is arranged right below the drying bin, a material blocking plate 13 is arranged in the middle of the drying bin, material guide plates, a second material distribution disc 19 and a third material distribution disc 15 are arranged right below the left side and the right side of the material blocking plate, a material outlet 17 at the lower part of the material distribution disc is communicated with the hollow interlayer 4 and then connected with a grain collection bin 18 at the bottom of the drying bin; and air blowers 16 are arranged at two ends of the grain collecting bin, and hot air is blown out from the air vents 10 on the inner wall plate 9 through the hollow interlayer to comprehensively dry grains on the distributing plate.
Grain gets into from feed inlet 1 and evenly sends into the operation of drying 20 insides of stoving storehouse by spiral feeding mechanism 2, and the moisture content size of the inductor real-time supervision feeding grain of survey moisture content on spiral leaf 3, the in-process of grain feeding and stoving, the collection of the empty shrivelled rice husk can be realized to air exhauster 7 of 5 right-hand members of casing 8 upper portion air-out pipe, makes it fall into the rice husk and collects storehouse 6. When the moisture content of the grain is monitored to be high, the material blocking plate program box 14 is controlled by a computer program, the material blocking plate 13 is slowly drawn away towards two sides, the grain uniformly falls into the first material distribution plate 12, the second material distribution plate 19 and the third material distribution plate 15 from two sides through the triangular material guide plates 11, at the moment, hot air blown out by the air blower 16 enters the hollow interlayer 4, flows in the interlayer, and is then diffused out through the vent holes 10 on the inner wall plate 9 and the material distribution plate lower part discharge hole 17 to act on the material distribution plate to dry the grain on the material distribution plate, and the hot air is diffused out through the plurality of vent holes, so that all parts of the material distribution plate can be subjected to the action of hot air, the drying is more uniform, the problem that part of the grain is not completely dried is prevented, and finally the grain falls into the grain collection bin 18 through the material distribution. When the moisture content of the grain is monitored to be low, the material blocking plate 13 is not pulled away at the moment, the grain is promoted to uniformly fall into the first material distribution plate 12 from two sides by cooperating with the material guide plate 11, the grain is dried by hot air blown by the air blower 16, the second material distribution plate and the third material distribution plate do not participate in operation, and finally the grain falls into the grain collection bin 18 through the discharge hole 17 of the first material distribution plate.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A series-parallel type grain drying device comprises a spiral feeding mechanism, a dryer shell, a drying bin, an air outlet pipe, a rice hull collecting bin, an exhaust fan, an air blower and a grain collecting bin; a spiral feeding mechanism is installed on the left side of the dryer shell, a feeding hole is installed at the bottom end of the spiral feeding mechanism, and the bottom end of the feeding hole is connected with a spiral blade; a sensor for measuring the water content is arranged on the spiral blade; the upper part of the dryer shell is connected with an air outlet pipe, and a rice hull collecting bin and an exhaust fan are arranged on the right side of the air outlet pipe; the drying cabin is arranged in the dryer shell, an inner wall plate is arranged on the inner wall of the shell, a plurality of vent holes are uniformly distributed on the inner wall plate, a hollow interlayer is arranged between the inner wall plate and the shell, and the air outlet end of the air blower is communicated with the interlayer; a material guide plate is arranged at the middle upper part of the drying bin, a first material distribution disc is arranged right below the drying bin, a material blocking plate is arranged in the middle of the drying bin, the material guide plate, a second material distribution disc and a third material distribution disc are arranged right below the left side and the right side of the material blocking plate, a discharge port at the lower part of the material distribution disc is communicated with the hollow interlayer, and then the material guide plate is connected with a grain collection bin at the bottom of; the grain collecting bin is provided with air blowers at two ends, hot air is blown out from the vent hole in the inner wall plate and the discharge hole at the lower part of the distributing plate through the hollow interlayer, and grains on the distributing plate are comprehensively dried.
2. The grain drying equipment of claim 1, characterized in that: and a sensor for measuring the water content is arranged on a spiral blade inside the spiral feeding mechanism.
3. The grain drying equipment of claim 1, characterized in that: in-process of grain feeding and stoving, the air exhauster of shell upper portion air-out pipe right-hand member can realize the collection to empty flat rice husk, makes it fall into the rice husk and collects the storehouse.
4. The grain drying equipment of claim 1, characterized in that: the middle upper part of the drying bin is provided with a triangular guide plate, the lower part of the guide plate is provided with a first material distribution disc, and a removable material blocking plate is arranged between the guide plate and the first material distribution disc.
5. The grain drying equipment of claim 4, wherein: the drawable material blocking plate is set to a certain downward slope to prevent grain from being accumulated on the material blocking plate, and the left and right lower parts of the material blocking plate are respectively provided with a triangular material guide plate, a second material distribution plate and a third material distribution plate.
6. The grain drying equipment of claim 1, characterized in that: a plurality of ventilation holes are uniformly formed in an inner wall plate of the drying bin and communicated with the interior of the shell, a hollow interlayer is arranged between the inner wall plate and the shell, an air outlet end of the air blower is communicated with the hollow interlayer, and hot air is blown out from the ventilation holes to realize comprehensive drying of grains.
7. The grain drying equipment of claim 1, characterized in that: the discharge hole at the lower part of the material distribution disc is communicated with the hollow interlayer and then connected with the grain collecting bin at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010839925.0A CN112944823A (en) | 2020-08-19 | 2020-08-19 | Grain drying equipment of series-parallel operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010839925.0A CN112944823A (en) | 2020-08-19 | 2020-08-19 | Grain drying equipment of series-parallel operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112944823A true CN112944823A (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010839925.0A Pending CN112944823A (en) | 2020-08-19 | 2020-08-19 | Grain drying equipment of series-parallel operation |
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| Country | Link |
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| CN (1) | CN112944823A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332964A (en) * | 2016-08-17 | 2017-01-18 | 合肥朝霞机械科技有限公司 | Grain rapid dryer |
| CN107543400A (en) * | 2017-08-12 | 2018-01-05 | 张艳 | A kind of binary channels interchangeable feed system |
| CN207779060U (en) * | 2018-01-16 | 2018-08-28 | 扬州市职业大学 | A kind of grain drying device |
| CN108576216A (en) * | 2018-07-08 | 2018-09-28 | 芜湖长启炉业有限公司 | One kind is scattered formula grain drying device |
| CN208724796U (en) * | 2018-05-10 | 2019-04-12 | 张秀玲 | A kind of foodstuff drying device |
| JP2019205417A (en) * | 2018-05-30 | 2019-12-05 | 株式会社和陽 | Drying device |
-
2020
- 2020-08-19 CN CN202010839925.0A patent/CN112944823A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332964A (en) * | 2016-08-17 | 2017-01-18 | 合肥朝霞机械科技有限公司 | Grain rapid dryer |
| CN107543400A (en) * | 2017-08-12 | 2018-01-05 | 张艳 | A kind of binary channels interchangeable feed system |
| CN207779060U (en) * | 2018-01-16 | 2018-08-28 | 扬州市职业大学 | A kind of grain drying device |
| CN208724796U (en) * | 2018-05-10 | 2019-04-12 | 张秀玲 | A kind of foodstuff drying device |
| JP2019205417A (en) * | 2018-05-30 | 2019-12-05 | 株式会社和陽 | Drying device |
| CN108576216A (en) * | 2018-07-08 | 2018-09-28 | 芜湖长启炉业有限公司 | One kind is scattered formula grain drying device |
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Application publication date: 20210611 |