CN110186271A - A kind of high-frequency electromagnetic induction hot-blast stove for grain-drying - Google Patents
A kind of high-frequency electromagnetic induction hot-blast stove for grain-drying Download PDFInfo
- Publication number
- CN110186271A CN110186271A CN201910539091.9A CN201910539091A CN110186271A CN 110186271 A CN110186271 A CN 110186271A CN 201910539091 A CN201910539091 A CN 201910539091A CN 110186271 A CN110186271 A CN 110186271A
- Authority
- CN
- China
- Prior art keywords
- blast stove
- hot
- electromagnetic induction
- frequency
- grain
- 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
Links
Classifications
-
- 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
- F26B21/001—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
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
Landscapes
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention provides a kind of high-frequency electromagnetic induction hot-blast stove for grain-drying, including hot-blast stove cabinet, blower and high-frequency electromagnetic induction furnace；Hot-blast stove tank surface is provided with hot wind and portals；Assembling in hot-blast stove cabinet, mutually install with the cooperation of high-frequency electromagnetic induction furnace by outlet air end；High-frequency electromagnetic induction furnace successively includes inner cylinder furnace body, insulation tube, heat preservation layer of cloth, electromagnetic coil from the inside to the outside.The configuration of the present invention is simple and novelty, it inside and outside can be radiated simultaneously by the insulation tube and inner cylinder furnace body of setting, effectively promotion heat transfer efficiency, cooperation blower input, temperature needed for can satisfy grain-drying, air quantity and wind pressure requirement, are obviously improved the dries quantity of cereal；Also there is outstanding safety simultaneously, be suitable for being widely used to promote.
Description
Technical field
The invention belongs to grain-drying apparatus fields, and in particular to a kind of high-frequency electromagnetic induction hot wind for grain-drying
Furnace.
Background technique
Electromagnetism hot-blast stove can be used as industrial, civil buildings and raise the heating heat source of booth, but now with
The continuous development of all trades and professions demand, existing electromagnetism hot-blast stove have some limitations, and when such as grain is dried, need pair
Cereal conveys amount of heat, is completely dried it, but existing most electromagnetism hot-blast stove heat outputting air temperatures are no more than
60 DEG C, discharge quantity of fan is less than 8000m3/h, wind pressure is less than 450Pa, cereal dries completely, needs 80~100 DEG C of hot wind temperature
Degree, the discharge quantity of fan not less than 12000 m3/h and the wind pressure not less than 500Pa, therefore cereal can not be effectively dried, it is easy
Lead to spoilage, mouldy and germination, causes waste and certain economic loss.
Therefore, developing a kind of electromagnetism hot-blast stove that can be used in grain-drying in view of the above problems is those skilled in the art
Member institute urgent need to solve the problem.
Summary of the invention
To solve the above problems, the invention discloses a kind of high-frequency electromagnetic induction hot-blast stoves for grain-drying.
In order to achieve the above object, the invention provides the following technical scheme:
A kind of high-frequency electromagnetic induction hot-blast stove for grain-drying, including hot-blast stove cabinet, blower and high-frequency electromagnetic induction
Furnace；The surface of hot-blast stove cabinet is provided with hot wind and portals；Assembling is in hot-blast stove cabinet, outlet air end and high-frequency electromagnetic induction
Furnace cooperation is mutually installed；High-frequency electromagnetic induction furnace successively includes inner cylinder furnace body, insulation tube, heat preservation layer of cloth and electromagnetic wire from the inside to the outside
Circle；The input end of inner cylinder furnace body is connected with the cooperation of the outlet air end of blower；Insulation tube is circumferentially uniformly installed on inner cylinder along inner cylinder furnace body
The surface of furnace body；Layer of cloth is kept the temperature equally along the circumferentially wound outside in insulation tube of inner cylinder furnace body；Electromagnetic coil is uniform in the shape of a spiral
It is wound in the outer surface of heat preservation layer of cloth, and is connected with ratio-frequency alternator structure.
Further, the outside of electromagnetic coil is additionally provided with electromagnetism and leaks protection mechanism.
Further, electromagnetism leaks protection mechanism as high magnetic conduction core, matches installation with the outer surface of heat preservation layer of cloth.
Further, leafy cooling fin is also fitted in inner cylinder furnace body.
Further, ratio-frequency alternator structure includes power supply and high-frequency circuit；Power supply passes through high-frequency circuit and electromagnetic coil
Cooperation is connected.
Further, high-frequency circuit is high-frequency I GBT circuit.
Further, electromagnetic coil is mica electromagnetic coil.
Further, blower is frequency control motor, and outlet air end is also connected with guide duct；Guide duct is loudspeaker tubulose,
The big one end of its diameter matches installation with the outlet air end of blower, and the small one end of diameter matches installation with inner cylinder furnace body.
The present invention provides a kind of high-frequency electromagnetic induction hot-blast stove for grain-drying, by hot-blast stove cabinet, blower with
And high-frequency electromagnetic induction furnace composition, wherein hot-blast stove tank surface is provided with hot wind and portals, and inside is equipped with blower, for being cereal
Drying provides the hot wind of heat；High-frequency electromagnetic induction furnace in the present invention is from the inside to the outside successively by inner cylinder furnace body, insulation tube, heat preservation
Layer of cloth and electromagnetic coil composition, inner cylinder furnace body are mutually installed with blower outlet air end, and insulation tube is uniform along inner cylinder furnace body circumferential direction
It is mounted on inner cylinder furnace body surface, layer of cloth is kept the temperature equally along the circumferentially wound outside in insulation tube of inner cylinder furnace body, makes insulation tube outer ring
Between inner cylinder furnace body and heat preservation layer of cloth, electromagnetic coil is then helically wound around heat preservation layer of cloth outer surface, and connects height and take place frequently
Life structure；Medium-high frequency electromagnetic induction furnace of the present invention is in running, the 5~40KHz electric current generated by ratio-frequency alternator structure, passes through
Mica electromagnetic coil generates high frequency magnetic field, so that inner cylinder furnace body and the leafy cooling fin of inside is generated 200~500 DEG C of high temperature, together
When the high temperature heat at inner cylinder furnace body, leafy cooling fin and insulation tube is converted to by high-temperature hot-air by blower, and pass through heat
Wind, which portals, to be sent to cereal and is dried.
The insulation tube being uniformly arranged between layer of cloth and inner cylinder furnace body is kept the temperature in the present invention and is meeting magnetic field technique requirement, makes electricity
While magnetic coil and inner cylinder furnace body keep a fixed spacing, additionally it is possible to make the high temperature of inner cylinder furnace body by the outer wall of inner cylinder furnace body into
Row heat dissipation, significantly improves the thermal efficiency.
The outside of electromagnetic coil is additionally provided with high magnetic conduction core and leaks protection mechanism as electromagnetism in the present invention, can effectively shield
The high-frequency noise interference that connecting wire scurries into circuitry is isolated or is filtered out in EMI interference.
High-frequency circuit of the present invention selects high-frequency I GBT circuit, digital control using High Speed I GBT driver and based on AVR
Chip drives 100-300A 1200V IGBT module, generates 5~40KHz high-frequency DC, and export and give mica electromagnetic coil.
Compared with prior art, the present invention structure is simple and novel, it can by the insulation tube and inner cylinder furnace body of setting
It is inside and outside to radiate simultaneously, effectively promotion heat transfer efficiency, cooperation blower input, temperature needed for can satisfy grain-drying, air quantity with
And wind pressure requirement, it is obviously improved the dries quantity of cereal；Also there is outstanding safety simultaneously, be suitable for being widely used to promote.
Detailed description of the invention
Fig. 1, structural schematic diagram of the invention；
The structural schematic diagram of Fig. 2, medium-high frequency electromagnetic induction furnace of the present invention.
Reference signs list: hot-blast stove cabinet 1, blower 2, high-frequency electromagnetic induction furnace 3, hot wind portal 4, inner cylinder furnace body 5, absolutely
Edge pipe 6, heat preservation layer of cloth 7, electromagnetic coil 8, ratio-frequency alternator structure 9, electromagnetism leak protection mechanism 10, leafy cooling fin 11, wind-guiding
Pipe 12.
Specific embodiment
Technical solution provided by the invention is described in detail below with reference to specific embodiment, it should be understood that following specific
Embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.
It is as shown in Figure 1 structural schematic diagram of the invention, the present invention is a kind of high-frequency electromagnetic induction for grain-drying
Hot-blast stove, including hot-blast stove cabinet 1, blower 2 and high-frequency electromagnetic induction furnace 3.
The surface of hot-blast stove cabinet 1 is provided with hot wind and portals 4.
Blower 2 is frequency control motor, is installed in hot-blast stove cabinet 1, outlet air end is also connected with guide duct 12；Wind-guiding
Pipe 12 is loudspeaker tubulose, and the big one end of diameter matches installation, the small one end of diameter and high-frequency electromagnetic with the outlet air end of blower 2
The cooperation of induction furnace 3 is mutually installed.
High-frequency electromagnetic induction furnace 3 successively includes inner cylinder furnace body 5, insulation tube 6, heat preservation layer of cloth 7 and electromagnetic wire from the inside to the outside
Circle 8；The input end of inner cylinder furnace body 5 is connected with the cooperation of the outlet air end of blower 2, and leafy heat dissipation is also fitted in inner cylinder furnace body 5
Piece 11；Insulation tube 6 is along the circumferential surface for being uniformly installed on inner cylinder furnace body 5 of inner cylinder furnace body 5；Layer of cloth 7 is kept the temperature equally along inner cylinder furnace body 5
The circumferentially wound outside in insulation tube 6；Uniform winding and is connected with electromagnetic coil 8 in the outer surface of heat preservation layer of cloth 7 in the shape of a spiral
Ratio-frequency alternator structure 9, the outside of electromagnetic coil 8 are additionally provided with electromagnetism and leak protection mechanism 10, and electromagnetism leaks the choosing of protection mechanism 10
It is selected as high magnetic conduction core, matches installation with the outer surface of heat preservation layer of cloth 7；Ratio-frequency alternator structure 9 includes power supply and high-frequency circuit；
Power supply is connected by high-frequency circuit with the cooperation of electromagnetic coil 8, and high-frequency circuit is high-frequency I GBT circuit, and electromagnetic coil 8 is mica electricity
Magnetic coil.
In order to preferably control to adjust temperature and wind pressure, the present invention can also add temperature control mould in hot-blast stove cabinet 1
Block and air pressure air flow control module, while can also cooperate and be controlled with computer program, it prevents operator from working long hours and leads
High temperature caused by the fault of cause exports accident.
Finally, it should be noted that property technical side the above examples are only used to illustrate the technical scheme of the present invention and are not limiting
Case, those skilled in the art should understand that, modification or equivalent replacement of the technical solution of the present invention are made for those, and
The objective and range for not departing from the technical program, are intended to be within the scope of the claims of the invention.
Claims (8)
1. a kind of high-frequency electromagnetic induction hot-blast stove for grain-drying, it is characterised in that: including hot-blast stove cabinet (1), blower
(2) and high-frequency electromagnetic induction furnace (3)；The surface of the hot-blast stove cabinet (1) is provided with hot wind and portals (4)；Blower (2) peace
Loaded in hot-blast stove cabinet (1), outlet air end is mutually installed with high-frequency electromagnetic induction furnace (3) cooperation；The high-frequency electromagnetic induction furnace
It (3) from the inside to the outside successively include inner cylinder furnace body (5), insulation tube (6), heat preservation layer of cloth (7) and electromagnetic coil (8)；The inner cylinder
The input end of furnace body (5) is connected with the cooperation of the outlet air end of blower (2)；The insulation tube (6) is along the circumferential uniformly peace of inner cylinder furnace body (5)
Surface loaded on inner cylinder furnace body (5)；Heat preservation layer of cloth (7) is equally circumferentially wound in the outer of insulation tube (6) along inner cylinder furnace body (5)
Side；Uniform winding and is connected with ratio-frequency alternator structure in the outer surface of heat preservation layer of cloth (7) to the electromagnetic coil (8) in the shape of a spiral
(9).
2. a kind of high-frequency electromagnetic induction hot-blast stove for grain-drying according to claim 1, it is characterised in that: described
The outside of electromagnetic coil (8) is additionally provided with electromagnetism and leaks protection mechanism (10).
3. a kind of high-frequency electromagnetic induction hot-blast stove for grain-drying according to claim 2, it is characterised in that: described
Electromagnetism leaks protection mechanism (10) as high magnetic conduction core, matches installation with the outer surface of heat preservation layer of cloth (7).
4. a kind of high-frequency electromagnetic induction hot-blast stove for grain-drying according to claim 1, it is characterised in that: described
Leafy cooling fin (11) are also fitted in inner cylinder furnace body (5).
5. a kind of high-frequency electromagnetic induction hot-blast stove for grain-drying according to claim 1, it is characterised in that: described
Ratio-frequency alternator structure (9) includes power supply and high-frequency circuit；The power supply cooperates phase by high-frequency circuit and electromagnetic coil (8)
Even.
6. a kind of high-frequency electromagnetic induction hot-blast stove for grain-drying according to claim 5, it is characterised in that: described
High-frequency circuit is high-frequency I GBT circuit.
7. a kind of high-frequency electromagnetic induction hot-blast stove for grain-drying according to claim 5, it is characterised in that: described
Electromagnetic coil (8) is mica electromagnetic coil.
8. a kind of high-frequency electromagnetic induction hot-blast stove for grain-drying according to claim 1, it is characterised in that: described
Blower (2) is frequency control motor, and outlet air end is also connected with guide duct (12)；The guide duct (12) is loudspeaker tubulose,
The big one end of diameter matches installation with the outlet air end of blower (2), and the small one end of diameter matches installation with inner cylinder furnace body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910539091.9A CN110186271A (en) | 2019-06-20 | 2019-06-20 | A kind of high-frequency electromagnetic induction hot-blast stove for grain-drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910539091.9A CN110186271A (en) | 2019-06-20 | 2019-06-20 | A kind of high-frequency electromagnetic induction hot-blast stove for grain-drying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110186271A true CN110186271A (en) | 2019-08-30 |
Family
ID=67722628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910539091.9A Pending CN110186271A (en) | 2019-06-20 | 2019-06-20 | A kind of high-frequency electromagnetic induction hot-blast stove for grain-drying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110186271A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111656904A (en) * | 2020-06-28 | 2020-09-15 | 广州苗博士生物技术有限公司 | Seed processing device and processing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103103856A (en) * | 2012-12-27 | 2013-05-15 | 山东轻工业学院 | Heat blower for paper electromagnetism drying |
| CN107588651A (en) * | 2016-07-10 | 2018-01-16 | 金亚东 | A kind of electromagnetic induction heating high temperature air dryer |
| CN107588545A (en) * | 2017-09-18 | 2018-01-16 | 深圳粤通新能源环保技术有限公司 | A kind of high conversion electromagnetic induction hot-blast stove |
| CN207729832U (en) * | 2017-12-28 | 2018-08-14 | 于永年 | Variable-frequency electromagnetic hot-blast stove energy conserving system |
| CN208635331U (en) * | 2018-07-27 | 2019-03-22 | 陈廷刚 | Electromagnetic heating type hot air furnace |
| CN210242326U (en) * | 2019-06-20 | 2020-04-03 | 盐城迈克瑞机械有限公司 | High-frequency electromagnetic induction hot blast stove for grain drying |
-
2019
- 2019-06-20 CN CN201910539091.9A patent/CN110186271A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103103856A (en) * | 2012-12-27 | 2013-05-15 | 山东轻工业学院 | Heat blower for paper electromagnetism drying |
| CN107588651A (en) * | 2016-07-10 | 2018-01-16 | 金亚东 | A kind of electromagnetic induction heating high temperature air dryer |
| CN107588545A (en) * | 2017-09-18 | 2018-01-16 | 深圳粤通新能源环保技术有限公司 | A kind of high conversion electromagnetic induction hot-blast stove |
| CN207729832U (en) * | 2017-12-28 | 2018-08-14 | 于永年 | Variable-frequency electromagnetic hot-blast stove energy conserving system |
| CN208635331U (en) * | 2018-07-27 | 2019-03-22 | 陈廷刚 | Electromagnetic heating type hot air furnace |
| CN210242326U (en) * | 2019-06-20 | 2020-04-03 | 盐城迈克瑞机械有限公司 | High-frequency electromagnetic induction hot blast stove for grain drying |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111656904A (en) * | 2020-06-28 | 2020-09-15 | 广州苗博士生物技术有限公司 | Seed processing device and processing method |
| CN111656904B (en) * | 2020-06-28 | 2022-11-22 | 广州苗博士生物技术有限公司 | Seed processing device and processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203537587U (en) | Electromagnetic heating device | |
| CN106098316A (en) | A kind of transformator air channel structure | |
| CN110186271A (en) | A kind of high-frequency electromagnetic induction hot-blast stove for grain-drying | |
| CN210242326U (en) | High-frequency electromagnetic induction hot blast stove for grain drying | |
| KR101450334B1 (en) | A Heat Generator using Silicon Carbide Ceramic Heater of Honeycomb Structure | |
| CN202915705U (en) | Energy saving electromagnetic oven heated by aluminum profile extruding aluminum bars | |
| CN209926601U (en) | Air electric heating device | |
| CN205070220U (en) | Degradable radiating double shell transformer case that makes an uproar | |
| CN207035798U (en) | A kind of microwave dryer hydrologic cycle cooling system | |
| CN109207687A (en) | Vacuum furnace device for air quenching | |
| CN101907334A (en) | Variable-frequency electromagnetic cold and warm air device | |
| CN212108985U (en) | Novel electromagnetic heating hot air unit | |
| CN209978371U (en) | Electric heating type air energy heat circulation heating furnace | |
| CN104018103A (en) | Energy-saving nonferrous metal aging furnace | |
| CN208968280U (en) | A kind of electromagnetic radiation formula mould heating furnace | |
| CN207619513U (en) | A kind of well formula nitriding furnace | |
| CN205050665U (en) | Cooling system of high -power handheld transformer of well high frequency electric magnetism induction heating | |
| CN201063896Y (en) | Heat radiating structure for electromagnetic oven | |
| CN207006332U (en) | A kind of high voltage electromagnetic induction solid heat storage formula heating installation | |
| CN204944144U (en) | A kind of thermocirculator of Novel coating machine baking oven | |
| CN215929547U (en) | Gas heating type furnace body structure for annealing furnace or curing furnace | |
| CN210807705U (en) | High-frequency induction heater with isolated amplified output | |
| CN219995566U (en) | Energy-saving electromagnetic induction heating furnace | |
| CN210638288U (en) | Electromagnetic induction hot air blowing device | |
| CN108955256A (en) | A kind of electromagnetic radiation formula mould heating furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |