CN112964052A - Grain dryer and using method thereof - Google Patents

Grain dryer and using method thereof Download PDF

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Publication number
CN112964052A
CN112964052A CN202010839920.8A CN202010839920A CN112964052A CN 112964052 A CN112964052 A CN 112964052A CN 202010839920 A CN202010839920 A CN 202010839920A CN 112964052 A CN112964052 A CN 112964052A
Authority
CN
China
Prior art keywords
chamber
distributed
tempering
drying chamber
hot air
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.)
Pending
Application number
CN202010839920.8A
Other languages
Chinese (zh)
Inventor
严燕国
李翔
任琼
常珠侠
王晨
邢献军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Province Blue Sky Energy Environmental Protection Technology Co ltd
Original Assignee
Anhui Province Blue Sky Energy Environmental Protection Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Province Blue Sky Energy Environmental Protection Technology Co ltd filed Critical Anhui Province Blue Sky Energy Environmental Protection Technology Co ltd
Priority to CN202010839920.8A priority Critical patent/CN112964052A/en
Publication of CN112964052A publication Critical patent/CN112964052A/en
Pending legal-status Critical Current

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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
    • F26B17/16—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 the materials passing down a heated surface, e.g. fluid-heated closed ducts or other heating elements in contact with the moving stack of material
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/04—Heating arrangements using electric heating
    • F26B23/06—Heating arrangements using electric heating resistance heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001—Handling, e.g. loading or unloading arrangements
    • F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/005—Treatment of dryer exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/85—Food storage or conservation, e.g. cooling or drying
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Abstract

The invention discloses a grain dryer and a using method thereof, the device comprises a drying chamber, a tempering chamber and a cooling chamber, the drying chamber, the tempering chamber and the cooling chamber are distributed on a bracket from top to bottom, a feed inlet and a hot air blower are distributed at the upper end of the bracket, a hot air outlet and a ventilating duct connected with the tempering chamber are distributed at the left side of the drying chamber, a hot air inlet and a ventilating duct are distributed at the right side of the drying chamber and connected with each other, a heating wire is arranged on the surface of the drying chamber and is 30 degrees from the horizontal0The material baffle plate, there is the insulating layer between drying chamber and the tempering room, and both ends distribute the valve plate about the tempering room, and the right side has the air outlet, and the left side of cooling chamber distributes and hasThe right sides of the air cooler and the cold air inlet are distributed with cold air outlets, and the lower end of the cooling chamber is distributed with discharge ports. Compared with the prior art, the invention has the following advantages: the heating wires and the hot air are mixed and heated, so that the heating process is more sufficient; the material plate with a certain angle reduces the loss of grains; the drying chamber is connected with the ventilating pipeline of the tempering chamber to achieve the purpose of waste heat recycling.

Description

Grain dryer and using method thereof
Technical Field
The invention relates to a drying device, in particular to a grain dryer.
Background
As is known, China is a big agricultural country, a large amount of grains are produced every year, the condition that the grains are stored or other processing processes are carried out after the grains are harvested is that redundant water in the grains is removed, the grains are dried in the sun by the traditional method for removing the water in the grains by means of weather, but the grains are mildewed and germinate in extreme weather such as rain or cloudy days, and the waste of the grains is caused. In order to solve the problem that uncontrollable factors such as weather affect grains, people invent a drying technology, and moisture of the grains is removed by utilizing artificially-made heat, so that the aim of removing redundant moisture of the grains is fulfilled.
According to the difference of grain types, various grain dryers appear on the market, if rice is mainly planted in the south, a mixed-flow and mixed-countercurrent dryer can be used, and if corn is mainly planted in the north, a multistage concurrent dryer can be used.
Disclosure of Invention
Aiming at the current situations that the existing grain dryer is complex in structure, single in drying effect and insufficient in energy utilization, the invention aims to provide the grain dryer which is simple in structure, efficient in drying effect and capable of recycling waste heat.
The invention provides a grain dryer, wherein the grain dryer comprises a drying chamber, a tempering chamber and a cooling chamber, the drying chamber, the tempering chamber and the cooling chamber are distributed on a bracket from top to bottom, a feed inlet and an air heater are distributed at the upper end of the bracket, a hot air outlet and a ventilating duct connected with the tempering chamber are distributed at the left side of the drying chamber, a hot air inlet and a ventilating duct are distributed at the right side of the drying chamber and connected with each other, a heating wire is arranged on the surface of the drying chamber and is 30 degrees relative to the horizontal direction0Material baffle plateThe drying chamber and the tempering chamber are provided with a heat insulation layer, valve plates are distributed at the upper end and the lower end of the tempering chamber, an air outlet is arranged at the right side, an air cooler and a cold air inlet are distributed at the left side of the cooling chamber, a cold air outlet is distributed at the right side, and a discharge port is distributed at the lower end of the cooling chamber.
The grain enters the feed inlet of the grain dryer through the conveyor belt and falls into the horizontal direction with a heating wire of 30 DEG0The material baffle plate flows forwards under the action of the gravity of grains and the inclination angle of the material baffle plate, the heating wires on the material baffle plate start to heat the grains above, meanwhile, the hot air inlet on the right side of the drying chamber starts to blow hot air into the drying chamber, the blowing direction of the hot air is opposite to the flowing direction of the grains, a countercurrent drying mode is formed, and the hot air inlet work simultaneously to achieve the purpose of mixed heating; through the effect of mixed heating, grains flow to the tempering chamber at the lower layer of the drying chamber from the material baffle plate, meanwhile, hot air in the drying chamber enters the ventilating pipeline through the hot air outlet at the left side of the drying chamber and enters the tempering chamber along the ventilating pipeline, so that the interior of the tempering chamber reaches an environment with similar constant temperature, moisture on the surface of the grains is evaporated away, the aim of further drying the grains is fulfilled, meanwhile, redundant hot air in the drying chamber is utilized, the aim of recycling waste heat is fulfilled, and meanwhile, the hot air is discharged from the air outlet at the right side of the tempering chamber; through the drying effect of the tempering chamber, the grains enter the cooling chamber at the lower layer of the tempering chamber and fall into the cooling chamber with the horizontal direction of 30 DEG0The material baffle plate flows forwards under the action of the gravity of grains and the inclination angle of the material baffle plate, meanwhile, the cold air inlet on the left side of the cooling chamber starts to blow cold air into the cooling chamber, and the blowing direction of the cold air is opposite to the flowing direction of the grains, so that a counter-flow cooling mode is formed to achieve the purpose of cooling the grains; through the effect of cooling the grain, the grain flows to the discharge gate of cooling chamber lower floor from the material baffle, and cold wind blows out from the cold wind export on cooling chamber right side simultaneously, and a set of complete grain stoving flow is accomplished just so.
Preferably, a grain drying-machine, the device includes support, drying chamber, tempering room and cooling chamber, and drying chamber, tempering room and cooling chamber three distribute in proper order on the support from last to down, are restrainted on a device.
Preferably, the surface of the dryer is distributed from top to bottom with uniform heating wires and is 30 degrees from the horizontal direction0The material baffle plate.
Preferably, the left side of the support drying chamber is distributed with a hot air outlet, and the right side is distributed with a hot air inlet and a ventilation pipeline.
Preferably, the direction of the hot air flow is opposite to the grain flow direction, and a countercurrent drying mode is formed.
Preferably, a heat insulation layer is arranged between the drying chamber and the tempering chamber.
Preferably, the tempering chamber is connected with a ventilating duct for a hot air outlet of the drying chamber.
Preferably, the ventilation duct is made of a heat insulating material.
Preferably, automatic valve plates are arranged at the upper end and the lower end of the tempering chamber.
Preferably, the cold air outlet is distributed on the left side of the bracket cooling chamber, and the cold air inlet is distributed on the right side of the bracket cooling chamber.
Preferably, the cold air flows in the opposite direction to the grain flow, forming a counter-flow cooling pattern.
The invention has the beneficial effects that: the invention discloses a grain dryer which can continuously dry, saves energy, has simple and compact structure and low cost; the drying chamber, the tempering chamber and the cooling chamber are sequentially arranged on a bracket in a bundling manner from top to bottom, so that the placing space is saved; the heating wires and the hot air are mixed and heated in the drying chamber, so that the grain drying process is more complete; the material plates in the drying chamber and the cooling chamber are in certain angles, so that loss in the grain flowing process is reduced; the drying chamber is connected with the ventilating pipeline of the tempering chamber to achieve the purpose of waste heat recycling.
Drawings
Fig. 1 is a schematic view of a grain dryer apparatus of the present invention.
Fig. 2 is a piping diagram of the grain dryer apparatus of the present invention.
Detailed Description
FIG. 1 shows the components of the bag-type filtering apparatus of the present invention, as shown in FIG. 1, the grain dryer apparatus comprises a drying chamber, a tempering chamber and a cooling chamber, which are distributed on a support from top to bottom, a feed inlet and a hot air blower are distributed on the upper end of the support, a hot air outlet and a ventilation duct connected with the tempering chamber are distributed on the left side of the drying chamber, a hot air inlet and a ventilation duct connected with the right side of the drying chamber are distributed on the right side of the drying chamber, a heating wire is arranged on the surface of the drying chamber and is 30 degrees with the0The material baffle plate, there is the insulating layer between drying chamber and the tempering room, and both ends distribute the valve plate about the tempering room, and the right side has the air outlet, and the cooling chamber left side distributes has air-cooler and cold air intake, and the right side distributes and has cold air outlet, and the cooling chamber lower extreme distributes has the discharge gate.
The grain enters the feed inlet of the grain dryer through the conveyor belt and falls into the horizontal direction with a heating wire of 30 DEG0The material baffle plate flows forwards under the action of the gravity of grains and the inclination angle of the material baffle plate, the heating wires on the material baffle plate start to heat the grains above, meanwhile, the hot air inlet on the right side of the drying chamber starts to blow hot air into the drying chamber, the blowing direction of the hot air is opposite to the flowing direction of the grains, a countercurrent drying mode is formed, and the hot air inlet work simultaneously to achieve the purpose of mixed heating; through the effect of mixed heating, grains flow to the tempering chamber at the lower layer of the drying chamber from the material baffle plate, meanwhile, hot air in the drying chamber enters the ventilating pipeline through the hot air outlet at the left side of the drying chamber and enters the tempering chamber along the ventilating pipeline, so that the interior of the tempering chamber reaches an environment with similar constant temperature, moisture on the surface of the grains is evaporated away, the aim of further drying the grains is fulfilled, meanwhile, redundant hot air in the drying chamber is utilized, the aim of recycling waste heat is fulfilled, and meanwhile, the hot air is discharged from the air outlet at the right side of the tempering chamber; through the drying effect of the tempering chamber, the grains enter the cooling chamber at the lower layer of the tempering chamber and fall into the cooling chamber with the horizontal direction of 30 DEG0The material baffle plate flows forwards under the action of the gravity of grains and the inclination angle of the material baffle plate, and meanwhile, the cold air inlet on the left side of the cooling chamber starts to blow cold into the cooling chamberThe blowing direction of the wind and the cold wind is opposite to the flowing direction of the grains, so that a countercurrent cooling mode is formed to achieve the purpose of cooling the grains; through the effect of cooling the grain, the grain flows to the discharge gate of cooling chamber lower floor from the material baffle, and cold wind blows out from the cold wind export on cooling chamber right side simultaneously, and a set of complete grain stoving flow is accomplished just so.
Although the present invention has been described in detail hereinabove, the present invention is not limited thereto, and various modifications can be made by those skilled in the art in light of the principle of the present invention. Therefore, all modifications made in accordance with the principles of the present invention should be understood to fall within the scope of the present invention.

Claims (10)

1. The utility model provides a grain drying-machine and application method thereof, device wherein include support, drying chamber, slow suo room and cooling chamber, its characterized in that: the drying chamber, the tempering chamber and the cooling chamber are sequentially distributed on the bracket from top to bottom and are bundled on a device.
2. The grain dryer of claim 1, wherein: the inside of the dryer is distributed with the uniform heating wires on the surface from top to bottom and is 30 degrees with the horizontal direction0The material baffle plate.
3. The grain dryer of claim 1, wherein: the left side of the support drying chamber is distributed with a hot air outlet, and the right side is distributed with a hot air inlet and a ventilation pipeline.
4. The grain dryer of claim 3, wherein: the flowing direction of the hot air is opposite to the flowing direction of the grains, and a reverse drying mode is formed.
5. The grain dryer of claim 1, wherein: a heat insulation layer is arranged between the drying chamber and the tempering chamber.
6. The grain dryer of claim 1, wherein: the tempering chamber is connected with the hot air outlet of the drying chamber through a ventilation pipeline.
7. The grain dryer of claim 6, wherein: the ventilation pipeline adopts heat insulation materials.
8. The grain dryer of claim 1, wherein: the upper end and the lower end of the tempering chamber are provided with automatic valve plates.
9. The grain dryer of claim 1, wherein: the left side of the bracket cooling chamber is distributed with a cold air outlet, and the right side is distributed with a cold air inlet.
10. The grain dryer of claim 9, wherein: the flowing direction of the cold air is opposite to the flowing direction of the grain, and a counter-flow cooling mode is formed.
CN202010839920.8A 2020-08-19 2020-08-19 Grain dryer and using method thereof Pending CN112964052A (en)

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Application Number Priority Date Filing Date Title
CN202010839920.8A CN112964052A (en) 2020-08-19 2020-08-19 Grain dryer and using method thereof

Publications (1)

Publication Number Publication Date
CN112964052A true CN112964052A (en) 2021-06-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117029440A (en) * 2023-10-08 2023-11-10 江苏宝信空调设备制造有限公司 Grain stoving cooling arrangement

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2675569A1 (en) * 1991-04-19 1992-10-23 Comia Fao Sa Grain dryer
CN204104669U (en) * 2014-08-20 2015-01-21 冯喜旺 A kind of novel concurrent-countercurrent foodstuff drying device
CN204255023U (en) * 2014-10-30 2015-04-08 湖南柿竹园有色金属有限责任公司 A kind of ore drying unit
CN105104521A (en) * 2015-08-14 2015-12-02 章丘市宇龙机械有限公司 Grain dryer
CN105285093A (en) * 2015-11-05 2016-02-03 临沂金铭机械有限公司 Grain tempering and drying device
CN107214086A (en) * 2017-06-15 2017-09-29 刘硕 A kind of tower grain impurity elimination dedusting drying system device of energy-saving, environment-friendly and high-efficiency
CN107238269A (en) * 2017-07-13 2017-10-10 聂凤玲 A kind of medical medicine warms device
CN207180307U (en) * 2017-09-18 2018-04-03 郑州中谷机械制造有限公司 A kind of foodstuff drying device air adjustment actuator
CN207991207U (en) * 2018-03-23 2018-10-19 郑州中谷机械制造有限公司 A kind of foodstuff adustion system of dust removal
CN108759433A (en) * 2018-06-21 2018-11-06 马鞍山松鹤信息科技有限公司 A kind of novel drying device
CN209068948U (en) * 2018-11-05 2019-07-05 铁岭圣添机械有限公司 A kind of grain drying tower for preventing grain to be charred
CN209326291U (en) * 2018-11-22 2019-08-30 三喜农机股份有限公司 A kind of drier

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2675569A1 (en) * 1991-04-19 1992-10-23 Comia Fao Sa Grain dryer
CN204104669U (en) * 2014-08-20 2015-01-21 冯喜旺 A kind of novel concurrent-countercurrent foodstuff drying device
CN204255023U (en) * 2014-10-30 2015-04-08 湖南柿竹园有色金属有限责任公司 A kind of ore drying unit
CN105104521A (en) * 2015-08-14 2015-12-02 章丘市宇龙机械有限公司 Grain dryer
CN105285093A (en) * 2015-11-05 2016-02-03 临沂金铭机械有限公司 Grain tempering and drying device
CN107214086A (en) * 2017-06-15 2017-09-29 刘硕 A kind of tower grain impurity elimination dedusting drying system device of energy-saving, environment-friendly and high-efficiency
CN107238269A (en) * 2017-07-13 2017-10-10 聂凤玲 A kind of medical medicine warms device
CN207180307U (en) * 2017-09-18 2018-04-03 郑州中谷机械制造有限公司 A kind of foodstuff drying device air adjustment actuator
CN207991207U (en) * 2018-03-23 2018-10-19 郑州中谷机械制造有限公司 A kind of foodstuff adustion system of dust removal
CN108759433A (en) * 2018-06-21 2018-11-06 马鞍山松鹤信息科技有限公司 A kind of novel drying device
CN209068948U (en) * 2018-11-05 2019-07-05 铁岭圣添机械有限公司 A kind of grain drying tower for preventing grain to be charred
CN209326291U (en) * 2018-11-22 2019-08-30 三喜农机股份有限公司 A kind of drier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117029440A (en) * 2023-10-08 2023-11-10 江苏宝信空调设备制造有限公司 Grain stoving cooling arrangement
CN117029440B (en) * 2023-10-08 2023-12-15 江苏宝信空调设备制造有限公司 Grain stoving cooling arrangement

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Application publication date: 20210615