CN105910415B - Continuous material microwave drying method and microwave dryer - Google Patents
Continuous material microwave drying method and microwave dryer Download PDFInfo
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- CN105910415B CN105910415B CN201610408696.0A CN201610408696A CN105910415B CN 105910415 B CN105910415 B CN 105910415B CN 201610408696 A CN201610408696 A CN 201610408696A CN 105910415 B CN105910415 B CN 105910415B
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- 238000001035 drying Methods 0.000 title claims abstract description 335
- 239000000109 continuous material Substances 0.000 title claims abstract description 20
- 239000002918 waste heat Substances 0.000 claims abstract description 179
- 239000000463 material Substances 0.000 claims abstract description 170
- 238000010438 heat treatment Methods 0.000 claims abstract description 119
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000000605 extraction Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 73
- 230000017525 heat dissipation Effects 0.000 claims description 48
- 238000011084 recovery Methods 0.000 claims description 25
- 239000002699 waste material Substances 0.000 claims description 25
- 238000002485 combustion reaction Methods 0.000 claims description 22
- 238000005520 cutting process Methods 0.000 claims description 21
- 239000000428 dust Substances 0.000 claims description 17
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 235000013339 cereals Nutrition 0.000 abstract description 22
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000010849 combustible waste Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B20/00—Combinations of machines or apparatus covered by two or more of groups F26B9/00 - F26B19/00
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- 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
- 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
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
- F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
- F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
-
- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Processing Of Solid Wastes (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of continuous material microwave drying method for grain such as cereal evenly drying and energy-saving and environmental protection, it is characterized in that it include preliminarily dried, first time microwave drying, dry, second of microwave drying, drying, export step；The dryer includes feed hopper, waste heat drying tower, microwave drying tower, dry drying tower and finished bin, between pass through auger, material delivery pipe couples, material in continuous conveying process is dried by heating zone preliminary hydro-extraction of the feed hopper through waste heat drying tower under control of the control means, dry in the material storehouse of drying that the drying tower that dries is sent into after the outer layer heating chamber first time microwave drying of microwave drying tower, after going the material after temperature to be sent into second of the microwave drying of internal layer heating chamber of microwave drying tower, dry in the dry materials storehouse for being re-fed into the drying tower that dries, dried material is finally sent into finished bin；The present invention is applied to the drying process of material such as grain, and equipment utilization rate of waste heat is high, is greatly improved the water ratio uniformity of grain after drying, and economic and environment-friendly.
Description
Technical field
It is specifically a kind of uniform for grain such as cereal the present invention relates to a kind of drying materials dewatering and equipment
Dry continuous material microwave drying method and microwave dryer, more particularly to a kind of continuous material of energy-saving and environmental protection
Microwave drying method and microwave dryer.
Background technology
In the vast rural area in China, the big more options natural drying of grain drying.At present, also have using such as heating agent producer, admittedly
The devices such as fluid fuel gas generator, rice husk gas producer, liquefied gas furnace are used for drying grain.
Microwave is a kind of frequency electromagnetic waves, and frequency is 300 megahertzs~300,000 megahertzs, and its wavelength is 1 millimeter~1 meter.Microwave
Possesses specific to electric field the features such as cycle of oscillation is short, penetration capacity is strong, can produce specific effect with matter interaction.Microwave
Drying be by the use of electromagnetic wave as heating source, dried material sheet as heater a kind of drying mode.Microwave drying is different
It is identical with moisture diffusion direction in traditional drying mode, its heat transfer direction.It is a kind of method of internal heating.At wet stock
In in cycle of oscillation extremely short microwave high-frequency electric field, polarization and whole along the direction of microwave electric field can occur for its internal hydrone
Neat arrangement, then change with the interaction in high-frequency alternating field direction rapidly and rotate, and produce violent collision and friction（It is per second
Clock is up to more than one hundred million times）, as a result a part of microwave energy is molecular motion energy, and is showed in the form of heat, makes water
Temperature raises and leaves material, so that material obtains drying.Compared with traditional drying mode, have rate of drying big, energy-conservation,
Production efficiency height, uniform drying, clean manufacturing, easy the advantages that realizing Automated condtrol and improving product quality, thus in drying
Every field be increasingly taken seriously.At present, microwave drying technology be used for food industry, chemical engineering of materials, medical industry,
Exploitation of mineral resources industry, ceramic industry, lab analysis, the processing of wet natural rubber etc..
Such as document 1：Application No. 201410212706.4, a kind of entitled superelevation moisture grain radio frequency are done with microwave
Dry mould proof method discloses the superelevation moisture grain that will newly harvest and entered before storehouse through just clear, heated-air drying, tempering, radio frequency and microwave
Dry, tempering, its moisture is down to 13.5%~14%, be sent into warehouse storage.
Document 2：Application No. 201010153889.9, a kind of entitled combined drying for improving dehydration efficiency of maize
Method, which discloses, uses hot blast/microwave drying early stage, when being dried to certain water content, is converted to microwave drying to terminal.
Above method for microwave drying, although on the premise of grain drying quality is ensured, solve grain heat-drying time length,
The problem of drying efficiency is low, still, the drawbacks such as processing technology complexity be present.Meanwhile its drying unit structure is generally tunnel type
The motion mode of structure, i.e. material is horizontal movement, the drawbacks such as low, the control inconvenience of uneven drying, operating efficiency be present.
The content of the invention
It is an object of the invention to provide a kind of micro- for grain such as cereal evenly drying and the continuous material of energy-saving and environmental protection
Ripple furnace drying method and dryer.
The present invention, which adopts the following technical scheme that, realizes its goal of the invention, a kind of continuous material microwave drying method,
It comprises the following steps：
(1) preliminarily dried：Material in continuous conveying process is sent into the preliminary hydro-extraction of waste heat drying tower to dry；The waste heat
Drying tower includes waste heat drying tower tower body, and the top of waste heat drying tower tower body is provided with feeding mechanism, be provided with feeding mechanism with it is remaining
The waste heat recovery pipe of hot fan inlet connection, the air outlet of waste heat air-introduced machine through spiral dust catcher and are arranged on waste heat drying
The waste heat airduct connection of tower tower body bottom；Dividing plate provided with air vent by space in waste heat drying tower tower body be separated into heating zone,
Waste heat sends area and condensing zone；The bottom of heating zone is coupled by cutting agency with speed governing auger, and the bottom connection of condensing zone has
Condensation water tank；Feeding auger under feed hopper couples through material delivery pipe with the feeding mechanism at the top of waste heat drying tower tower body；
(2) first time microwave drying：(1) step is sent into microwave drying through the dried material of waste heat drying tower preliminary hydro-extraction
Tower is dried；The microwave drying tower includes microwave drying tower tower body, be provided with microwave drying tower tower body by internal layer microwave generator,
Internal layer heating chamber, outer layer heating chamber and internal layer heat dissipation wind channel that outer layer microwave generator is separated into, outer layer heat dissipation wind channel, internal layer add
It is waste heat heat dissipation wind channel between hot cell and outer layer heating chamber；The internal layer heating chamber, outer layer heating chamber are arranged on microwave drying tower
On the rotation pivoting support of bottom, internal layer heating chamber, the bottom of outer layer heating chamber pass through the microwave blanking plate point provided with feed opening
Do not couple with internal layer speed governing auger, outer layer speed governing auger；Be respectively provided with the top of microwave drying tower tower body internal layer heating chamber,
The feeding mechanism of outer layer heating chamber charging, is equipped with the waste heat recovery coupled with waste heat fan inlet at the feeding mechanism
Pipe, the bottom of microwave drying tower tower body, which is provided with, dries air-introduced machine, and the air inlet for drying air-introduced machine dissipates with internal layer heat dissipation wind channel, outer layer
Hot-flow flue connects, and speed governing auger couples through material delivery pipe with the feeding mechanism of outer layer heating chamber；
(3) dry：By step, (2) material after first time microwave drying is sent into the drying tower that dries and dried；It is described dry it is dry
Dry tower includes drying drying tower tower body, and the space in drying tower tower body that will dry of the dividing plate provided with air vent is separated into material and dried
Storehouse, dry materials storehouse, waste heat heat dissipation wind channel, residual heat collection storehouse, UTILIZATION OF VESIDUAL HEAT IN storehouse and UTILIZATION OF VESIDUAL HEAT IN air channel, dry drying tower tower body
Top be respectively provided with material and dry storehouse, the feeding mechanism of dry materials storehouse charging, be equipped with the feeding mechanism with
The waste heat recovery pipe of waste heat fan inlet connection, dry storehouse, the bottom in dry materials storehouse of material are distinguished by cutting agency
Couple with the storehouse speed governing auger that dries, dryness storehouse speed governing auger；The waste heat for drying the air outlet of air-introduced machine and the drying tower that dries radiates
Air channel connects；Outer layer speed governing auger couples through the dry feeding mechanism in storehouse of material delivery pipe and material；
(4) second of microwave drying：Dry drying tower the storehouse speed governing auger that dries through in material delivery pipe and microwave drying tower
The feeding mechanism connection of layer heating chamber, the internal layer heating chamber that the material (3) step is dried after is sent into microwave drying tower carry out second
Secondary drying；
(5) dry：The internal layer speed governing auger of microwave drying tower entering through material delivery pipe and drying tower dry materials storehouse of drying
Expect mechanism connection, the material after step (4) second of microwave drying is sent into drying tower dry materials storehouse of drying is dried；
(6) export：(5) dried material conveys feeding finished bin to step through cutting agency by dryness storehouse speed governing auger.
Feeding mechanism of the present invention includes deduster bucket, dedusting shutter, and it is wet that deduster bucket exit is provided with temperature control
Instrument is controlled, waste heat recovery pipe is located under dedusting shutter.
Cutting agency of the present invention includes the blanking plate driven by rotary power, at least provided with 1 on blanking plate
Material mouth.
To keep the balance of air-flow, couple between the top and the top of microwave drying tower of waste heat drying tower of the present invention
There is damp and hot airduct, one end of damp and hot airduct is located at the feeding mechanism of waste heat drying tower, and the other end is located at the top of microwave drying tower
Portion.
To handle waste material, the bottom of waste heat drying tower of the present invention is provided with waste combustion room, and the combustion heat is sent through radiator
Enter in waste heat drying tower；The allocated device of waste material import of waste combustion room couples with spiral dust catcher.
A kind of continuous material microwave dryer, it includes feed hopper, waste heat drying tower, microwave drying tower, drying of drying
Tower and finished bin；
The waste heat drying tower includes waste heat drying tower tower body, and the top of waste heat drying tower tower body is provided with feeding mechanism, entered
The waste heat recovery pipe coupled with waste heat fan inlet is provided with material mechanism, the air outlet of waste heat air-introduced machine is through spiral dust catcher
Couple with the waste heat airduct for being arranged on waste heat drying tower tower body bottom；Dividing plate provided with air vent will be empty in waste heat drying tower tower body
Between be separated into heating zone, waste heat sends area and condensing zone；The bottom of heating zone is coupled by cutting agency with speed governing auger, condensation
The bottom connection in area has condensation water tank；Feeding auger under feed hopper is through material delivery pipe and entering at the top of waste heat drying tower tower body
Expect mechanism connection；
The microwave drying tower includes microwave drying tower tower body, is provided with microwave drying tower tower body and is occurred by internal layer microwave
Internal layer heating chamber, outer layer heating chamber and internal layer heat dissipation wind channel that device, outer layer microwave generator are separated into, outer layer heat dissipation wind channel, it is interior
It is waste heat heat dissipation wind channel between layer heating chamber and outer layer heating chamber；The internal layer heating chamber, outer layer heating chamber are done installed in microwave
On the rotation pivoting support of dry tower bottom, internal layer heating chamber, the bottom of outer layer heating chamber pass through the microwave blanking provided with feed opening
Plate couples with internal layer speed governing auger, outer layer speed governing auger respectively；Internal layer is respectively provided with the top of microwave drying tower tower body to add
Hot cell, the feeding mechanism of outer layer heating chamber charging, are equipped with the feeding mechanism more than coupling with waste heat fan inlet
Recovery tubes, the bottom of microwave drying tower tower body, which is provided with, dries air-introduced machine, the air inlet and internal layer heat dissipation wind channel of dry air-introduced machine,
Outer layer heat dissipation wind channel connects, and speed governing auger couples through material delivery pipe with the feeding mechanism of outer layer heating chamber；
The drying tower that dries includes drying drying tower tower body, and the dividing plate provided with air vent will dry empty in drying tower tower body
Between be separated into material and dry storehouse, dry materials storehouse, waste heat heat dissipation wind channel, residual heat collection storehouse, UTILIZATION OF VESIDUAL HEAT IN storehouse and UTILIZATION OF VESIDUAL HEAT IN wind
Road, material is respectively provided with the top of the drying tower tower body that dries and is dried storehouse, the feeding mechanism of dry materials storehouse charging, it is described enter
The waste heat recovery pipe coupled with waste heat fan inlet is equipped with material mechanism, and material dries storehouse, the bottom in dry materials storehouse
Coupled respectively with the storehouse speed governing auger that dries, dryness storehouse speed governing auger by cutting agency；The air outlet of air-introduced machine is dried with drying
The waste heat heat dissipation wind channel connection of drying tower；Outer layer speed governing auger couples through the dry feeding mechanism in storehouse of material delivery pipe and material；
Storehouse speed governing auger the entering through material delivery pipe and microwave drying tower internal layer heating chamber of drying of the drying tower that dries
Expect mechanism connection, charger of the internal layer speed governing auger through material delivery pipe and drying tower dry materials storehouse of drying of microwave drying tower
Structure couples, and dryness storehouse speed governing auger couples with finished bin；
Material in continuous conveying process is under control of the control means as at the beginning of heating zone of the feed hopper through waste heat drying tower
The material storehouse of drying that step dehydrates, is sent into the drying tower that dries after the outer layer heating chamber first time microwave drying of microwave drying tower is gone
It is wet, after going the material after temperature to be sent into second of the microwave drying of internal layer heating chamber of microwave drying tower, it is re-fed into the drying tower that dries
Dry materials storehouse is dried, and dried material is finally sent into finished bin.
Feeding mechanism of the present invention includes deduster bucket, dedusting shutter, and it is wet that deduster bucket exit is provided with temperature control
Instrument is controlled, waste heat recovery pipe is located under dedusting shutter.
Cutting agency of the present invention includes the blanking plate driven by rotary power, at least provided with 1 on blanking plate
Material mouth.
To keep the balance of air-flow, couple between the top and the top of microwave drying tower of waste heat drying tower of the present invention
There is damp and hot airduct, one end of damp and hot airduct is located at the feeding mechanism of waste heat drying tower, and the other end is located at the top of microwave drying tower
Portion.
To handle waste material, the bottom of waste heat drying tower of the present invention is provided with waste combustion room, and the combustion heat is sent through radiator
Enter in waste heat drying tower；The allocated device of waste material import of waste combustion room couples with spiral dust catcher.
Due to preferably realizing goal of the invention using above-mentioned technical proposal, the present invention, its method is feasible, applied to material
Such as the drying process of grain, grain materials are inside and outside while heated, and moisture is improved by interior shifting to surface evaporation and dried speed
Rate, the water ratio uniformity of grain after drying is greatly improved, so as to improve the quality of stored grain, and equipment UTILIZATION OF VESIDUAL HEAT IN is imitated
Rate is high, economic and environment-friendly.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 A-A profiles；
Fig. 3 is Fig. 1 B-B profiles；
Fig. 4 is Fig. 1 C-C profiles.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
A kind of continuous material microwave drying method, it comprises the following steps：
(1) preliminarily dried：Material in continuous conveying process is sent into the preliminary hydro-extraction of waste heat drying tower to dry；The waste heat
Drying tower includes waste heat drying tower tower body, and the top of waste heat drying tower tower body is provided with feeding mechanism, be provided with feeding mechanism with it is remaining
The waste heat recovery pipe 6 of the hot air inlet of air-introduced machine 18 connection, the air outlet of waste heat air-introduced machine 18 is through spiral dust catcher 19 with being arranged on
The waste heat airduct 16 of waste heat drying tower tower body bottom couples；Dividing plate provided with air vent separates space in waste heat drying tower tower body
Area 11 and condensing zone 21 are sent into heating zone 10, waste heat；The bottom of heating zone 10 is coupled by cutting agency with speed governing auger 14,
The bottom connection of condensing zone 21 has condensation water tank 34；Feeding auger 2 under feed hopper 1 is through material delivery pipe 3 and waste heat drying tower
Feeding mechanism connection at the top of tower body；
(2) first time microwave drying：(1) step is sent into microwave drying through the dried material of waste heat drying tower preliminary hydro-extraction
Tower is dried；The microwave drying tower includes microwave drying tower tower body, is provided with microwave drying tower tower body by internal layer microwave generator
23rd, outer layer microwave generator 22 is separated into internal layer heating chamber 26, outer layer heating chamber 24 and internal layer heat dissipation wind channel 28, outer layer radiating
Air channel 27, it is waste heat heat dissipation wind channel 25 between internal layer heating chamber 26 and outer layer heating chamber 24；The internal layer heating chamber 26, outer layer add
Hot cell 24 is arranged on the rotation pivoting support 29 of microwave drying tower bottom, internal layer heating chamber 26, the bottom of outer layer heating chamber 24
Coupled respectively with internal layer speed governing auger 30, outer layer speed governing auger 32 by the microwave blanking plate provided with feed opening；Microwave drying tower
Internal layer heating chamber 26 is respectively provided with the top of tower body, the feeding mechanism that outer layer heating chamber 24 feeds, at the feeding mechanism
The waste heat recovery pipe 6 coupled with the air inlet of waste heat air-introduced machine 18 is equipped with, the bottom of microwave drying tower tower body, which is provided with, dries air inducing
Machine 33, the air inlet for drying air-introduced machine 33 connect with internal layer heat dissipation wind channel 28, outer layer heat dissipation wind channel 27, and speed governing auger 14 is through material
Delivery pipe 3 couples with the feeding mechanism of outer layer heating chamber 24；
(3) dry：By step, (2) material after first time microwave drying is sent into the drying tower that dries and dried；It is described dry it is dry
Dry tower includes drying drying tower tower body, and the space in drying tower tower body that will dry of the dividing plate provided with air vent is separated into material and dried storehouse
37th, dry materials storehouse 38, waste heat heat dissipation wind channel 40, residual heat collection storehouse 39, UTILIZATION OF VESIDUAL HEAT IN storehouse 41 and UTILIZATION OF VESIDUAL HEAT IN air channel 42, dry
Be respectively provided with the top of drying tower tower body material dry storehouse 37, dry materials storehouse 38 feed feeding mechanism, the charging
It is equipped with the waste heat recovery pipe 6 coupled with the air inlet of waste heat air-introduced machine 18 at mechanism, material dries storehouse 37, dry materials storehouse 38
Bottom is coupled with the storehouse speed governing auger 45 that dries, dryness storehouse speed governing auger 44 respectively by cutting agency；Dry going out for air-introduced machine 33
Air port connects with the waste heat heat dissipation wind channel 40 for the drying tower that dries；Outer layer speed governing auger 32 dries storehouse through material delivery pipe 3 and material
37 feeding mechanism connection；
(4) second of microwave drying：Dry drying tower the storehouse speed governing auger 45 that dries through material delivery pipe 3 and microwave drying
The feeding mechanism connection of tower internal layer heating chamber 26, the material (3) step is dried after are sent into the internal layer heating chamber 26 of microwave drying tower
Second is carried out to dry；
(5) dry：The internal layer speed governing auger 30 of microwave drying tower is through material delivery pipe 3 and drying tower dry materials storehouse of drying
38 feeding mechanism connection, the material after step (4) second of microwave drying is sent into drying tower dry materials storehouse 38 of drying and carried out
Dry；
(6) export：(5) dried material conveys feeding finished bin to step through cutting agency by dryness storehouse speed governing auger 44.
Feeding mechanism of the present invention includes deduster bucket 5, dedusting shutter 8, and the exit of deduster bucket 5 is provided with temperature control
Wet control instrument 7, waste heat recovery pipe 6 are located under dedusting shutter 8.
Cutting agency of the present invention includes the blanking plate 12 that is driven by rotary power 13, on blanking plate 12 at least provided with
1 feed opening.
To keep the balance of air-flow, couple between the top and the top of microwave drying tower of waste heat drying tower of the present invention
There is damp and hot airduct 4, one end of damp and hot airduct 4 is located at the feeding mechanism of waste heat drying tower, and the other end is located at microwave drying tower
Top.
To handle waste material, the bottom of waste heat drying tower of the present invention is provided with waste combustion room 17, and the combustion heat is through radiator
15 are sent into waste heat drying tower；The allocated device 20 of waste material import of waste combustion room 17 couples with spiral dust catcher 19.
From Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of continuous material microwave dryer, it includes feed hopper 1, waste heat is dried
Tower, microwave drying tower, dry drying tower and finished bin；
The waste heat drying tower includes waste heat drying tower tower body, and the top of waste heat drying tower tower body is provided with feeding mechanism, entered
The waste heat recovery pipe 6 coupled with the air inlet of waste heat air-introduced machine 18 is provided with material mechanism, the air outlet of waste heat air-introduced machine 18 is through spiral
Deduster 19 couples with being arranged on the waste heat airduct 16 of waste heat drying tower tower body bottom；Dividing plate provided with air vent dries waste heat
Space is separated into heating zone 10 in tower tower body, waste heat sends area 11 and condensing zone 21；The bottom of heating zone 10 passes through cutting agency
Couple with speed governing auger 14, the bottom connection of condensing zone 21 has condensation water tank 34；Feeding auger 2 under feed hopper 1 is defeated through material
Pipe 3 is sent to couple with the feeding mechanism at the top of waste heat drying tower tower body；
The microwave drying tower includes microwave drying tower tower body, is provided with microwave drying tower tower body by internal layer microwave generator
23rd, outer layer microwave generator 22 is separated into internal layer heating chamber 26, outer layer heating chamber 24 and internal layer heat dissipation wind channel 28, outer layer radiating
Air channel 27, it is waste heat heat dissipation wind channel 25 between internal layer heating chamber 26 and outer layer heating chamber 24；The internal layer heating chamber 26, outer layer add
Hot cell 24 is arranged on the rotation pivoting support 29 of microwave drying tower bottom, internal layer heating chamber 26, the bottom of outer layer heating chamber 24
Coupled respectively with internal layer speed governing auger 30, outer layer speed governing auger 32 by the microwave blanking plate provided with feed opening；Microwave drying tower
Internal layer heating chamber 26 is respectively provided with the top of tower body, the feeding mechanism that outer layer heating chamber 24 feeds, at the feeding mechanism
The waste heat recovery pipe 6 coupled with the air inlet of waste heat air-introduced machine 18 is equipped with, the bottom of microwave drying tower tower body, which is provided with, dries air inducing
Machine 33, the air inlet for drying air-introduced machine 33 connect with internal layer heat dissipation wind channel 28, outer layer heat dissipation wind channel 27, and speed governing auger 14 is through material
Delivery pipe 3 couples with the feeding mechanism of outer layer heating chamber 24；
The drying tower that dries includes drying drying tower tower body, and the dividing plate provided with air vent will dry empty in drying tower tower body
Between be separated into material and dry storehouse 37, dry materials storehouse 38, waste heat heat dissipation wind channel 40, residual heat collection storehouse 39, the and of UTILIZATION OF VESIDUAL HEAT IN storehouse 41
UTILIZATION OF VESIDUAL HEAT IN air channel 42, dry storehouse 37, dry materials storehouse 38 of material is respectively provided with the top of the drying tower tower body that dries and is fed
Feeding mechanism, be equipped with the waste heat recovery pipe 6 coupled with the air inlet of waste heat air-introduced machine 18 at the feeding mechanism, material dries
Storehouse 37, dry materials storehouse 38 bottom by cutting agency respectively with the storehouse speed governing auger 45 that dries, dryness storehouse speed governing auger 44
Connect；The air outlet for drying air-introduced machine 33 connects with the waste heat heat dissipation wind channel 40 for the drying tower that dries；Outer layer speed governing auger 32 is through material
The dry feeding mechanism in storehouse 37 of delivery pipe 3 and material couples；
The storehouse speed governing auger 45 that dries of the drying tower that dries is through material delivery pipe 3 and microwave drying tower internal layer heating chamber 26
Feeding mechanism connection, the internal layer speed governing auger 30 of microwave drying tower is through material delivery pipe 3 and drying tower dry materials storehouse of drying
38 feeding mechanism connection, dryness storehouse speed governing auger 44 couple with finished bin；
Material in continuous conveying process is under control of the control means by heating zone 10 of the feed hopper 1 through waste heat drying tower
The material that the drying tower that dries is sent into after preliminary hydro-extraction drying, the outer layer heating chamber 24 first time microwave drying of microwave drying tower dries
Storehouse 37 is dried, and after going the material after temperature to be sent into second of the microwave drying of internal layer heating chamber 26 of microwave drying tower, is re-fed into and is dried
The dry materials storehouse 38 of drying tower is dried, and dried material is finally sent into finished bin.
Feeding mechanism of the present invention includes deduster bucket 5, dedusting shutter 8, and the exit of deduster bucket 5 is provided with temperature control
Wet control instrument 7, waste heat recovery pipe 6 are located under dedusting shutter 8.
Cutting agency of the present invention includes the blanking plate 12 that is driven by rotary power 13, on blanking plate 12 at least provided with
1 feed opening.
To keep the balance of air-flow, couple between the top and the top of microwave drying tower of waste heat drying tower of the present invention
There is damp and hot airduct 4, one end of damp and hot airduct 4 is located at the feeding mechanism of waste heat drying tower, and the other end is located at microwave drying tower
Top.
To handle waste material, the bottom of waste heat drying tower of the present invention is provided with waste combustion room 17, and the combustion heat is through radiator
15 are sent into waste heat drying tower；The allocated device 20 of waste material import of waste combustion room 17 couples with spiral dust catcher 19.
Feeding auger 2 is installed, feeding auger 2 is connected to deduster by material delivery pipe 3 under the present embodiment feed hopper 1
Bucket 5, dedusting shutter 8, the wet control instrument 7 of temperature control are provided with the outlet blanking of deduster bucket 5, and waste heat recovery pipe 6 is located at dedusting blinds
Under window 8；It is smooth for blanking, the balance of air-flow is kept, coupling between the top and the top of microwave drying tower of waste heat drying tower has
Damp and hot airduct 4, one end of damp and hot airduct 4 are located at the feeding mechanism of waste heat drying tower, and the other end is located at the top of microwave drying tower
Portion.Waste combustion is sent into through waste material dust delivery pipe 36 by distributor 20 through the combustible waste dust that spiral dust catcher 19 is collected
Room 17 is burnt, and the waste heat that the combustion heat is sent into waste heat drying tower through radiator 15 sends area 11, and waste gas is by giving up caused by burning
Gas delivery pipe 35 discharges, meanwhile, waste heat air-introduced machine 18 also sends area 11 by waste heat airduct 16 through spiral dust catcher 19 for waste heat
Waste heat and wind energy be provided, waste heat sends material heating of the hot blast in area 11 by air vent into by heating zone 10, and by thing
Material moisture content drains into condensing zone 21, and the lower section of condensing zone 21 is provided with exhaust outlet and collects the condensation water tank 34 of rice perfume；To make heating zone
The uniform blanking of the material in each region in 10, driven at least provided with 1 feed opening, blanking plate 12 by rotary power 13 on blanking plate 12
Rotation.
To make full use of space, ensure the heat time of material, in microwave drying tower tower body by internal layer microwave generator 23,
Outer layer microwave generator 22 is separated into internal layer heating chamber 26, outer layer heating chamber 24 and internal layer heat dissipation wind channel 28, outer layer heat dissipation wind channel
27, it is waste heat heat dissipation wind channel 25 between internal layer heating chamber 26 and outer layer heating chamber 24；To make internal layer heating chamber 26, outer layer heating chamber
The uniform blanking of the material in each region in 24, internal layer heating chamber 26, outer layer heating chamber 24 are driven in rotation pivoting support 29 by power
Upper rotation, internal layer heating chamber 26, the bottom of outer layer heating chamber 24 are provided with the microwave blanking plate being arranged on microwave drying tower tower body
31, internal layer heating chamber 26 is corresponded on microwave blanking plate 31, is respectively equipped with feed opening at outer layer heating chamber 24；To ensure that internal layer is micro-
Wave producer 23, the normal work of outer layer microwave generator 22 simultaneously make full use of heat energy, and the bottom of microwave drying tower tower body, which is provided with, does
Dry air-introduced machine 33, the air inlet for drying air-introduced machine 33 connect with internal layer heat dissipation wind channel 28, outer layer heat dissipation wind channel 27.
In the drying tower that dries, the space in drying tower tower body that will dry of the dividing plate provided with air vent is separated into material and dried storehouse
37th, dry materials storehouse 38, waste heat heat dissipation wind channel 40, residual heat collection storehouse 39, UTILIZATION OF VESIDUAL HEAT IN storehouse 41 and UTILIZATION OF VESIDUAL HEAT IN air channel 42；To make
Material dry storehouse 37, in dry materials storehouse 38 each region the uniform blanking of material, at least provided with 1 feed opening on blanking plate 12,
Blanking plate 12 is driven by power to be rotated；The air outlet for drying air-introduced machine 33 connects with the waste heat heat dissipation wind channel 40 for the drying tower that dries.
During present invention work, the material in continuous conveying process is twisted by feed hopper 1 through feeding under control of the control means
The deduster bucket 5 that dragon 2 is sent to waste heat drying tower by material delivery pipe 3, then under drop down onto the dedusting of dedusting shutter 8, through storing up Distribution Warehouse 9
Into the preliminary hydro-extraction of heating zone 10 dry, the dried material of preliminary hydro-extraction through the feed opening on blanking plate 12, speed governing auger 14,
The outer layer heating chamber 24 that material delivery pipe 3 is sent into microwave drying tower carries out first time microwave drying.Now, waste combustion room 17 is fired
The waste heat that the caused combustion heat is sent into waste heat drying tower through radiator 15 after burning sends area 11, meanwhile, waste heat air-introduced machine 18 passes through
Spiral dust catcher 19 also sends area 11 for waste heat by waste heat airduct 16 and provides waste heat and wind energy, and waste heat sends the hot blast warp in area 11
Material heating of the air vent into by heating zone 10 is crossed, and material moisture content is drained into condensing zone 21, condensed water is by condensation water tank
34 collect.
Be sent into microwave drying tower outer layer heating chamber 24 material after first time microwave drying, by microwave blanking plate 31,
Dry in the material storehouse 37 of drying that outer layer speed governing auger 32, material delivery pipe 3 are sent into the drying tower that dries.Now, produced during dry materials
Raw damp and hot wind is collected through waste heat heat dissipation wind channel 25 by waste heat air-introduced machine 18, passes through waste heat airduct after the dedusting of spiral dust catcher 19
16 are sent into the heating zone 10 of waste heat drying tower；Microwave generator 23, outer layer microwave generator 22 work caused by hot dry wind warp
Internal layer heat dissipation wind channel 28, outer layer heat dissipation wind channel 27 are collected by dry air-introduced machine 33 is sent into the drying tower that dries through waste heat heat dissipation wind channel 40
Dry materials storehouse 38.
Material after drying is sent into microwave drying tower through blanking plate 12, the storehouse speed governing auger 45 that dries, material delivery pipe 3
Layer heating chamber 26 carries out second of microwave drying, and dried material is defeated by microwave blanking plate 31, internal layer speed governing 30 materials of auger
Send pipe 3 to be sent into the dry materials storehouse 38 for the drying tower that dries to dry.
In the drying tower that dries, dry the hot dry wind that air-introduced machine 33 is collected and done first through waste heat heat dissipation wind channel 40 into material
Dry storehouse 38 is to dry materials；Then, material is dried into material storehouse 37 of drying through residual heat collection storehouse 39, UTILIZATION OF VESIDUAL HEAT IN storehouse 41,
Collected again through UTILIZATION OF VESIDUAL HEAT IN air channel 42 by waste heat air-introduced machine 18.
Finally, 38 dried material of dry materials storehouse falls into finished product hopper 43 through blanking plate 12, then by dryness storehouse speed governing
Auger 44 is sent into finished bin.The moisture content of material can be controlled in the ﹪ of 13 ﹪~15 after drying.
During work, by detecting the temperature and humidity of the wet control instrument 7 of temperature control, regulation feeding auger 2, speed governing auger 14, internal layer
Speed governing auger 30, outer layer speed governing auger 32, the storehouse speed governing auger 45 that dries, the speed of dryness storehouse speed governing auger 44, it is each to reach control
The drying moisture content requirement of step material.
The present invention is applied to the drying process of material such as grain, and grain materials are inside and outside while heated, and moisture is by interior shifting
To surface evaporation, rate of drying is improved, the water ratio uniformity of grain after drying is greatly improved, so as to improve stored grain
Quality, and equipment utilization rate of waste heat is high, economic and environment-friendly.
Claims (10)
- A kind of 1. continuous material microwave drying method, it is characterized in that it comprises the following steps：(1) preliminarily dried：Material in continuous conveying process is sent into the preliminary hydro-extraction of waste heat drying tower to dry；The waste heat is dried Tower includes waste heat drying tower tower body, and the top of waste heat drying tower tower body is provided with feeding mechanism, is provided with feeding mechanism and draws with waste heat The waste heat recovery pipe of air inlet connection, the air outlet of waste heat air-introduced machine through spiral dust catcher and are arranged on waste heat drying tower tower The waste heat airduct connection of body bottom；Space in waste heat drying tower tower body is separated into heating zone, waste heat by the dividing plate provided with air vent Send area and condensing zone；The bottom of heating zone is coupled by cutting agency with speed governing auger, and the bottom connection of condensing zone has condensation Water tank；Feeding auger under feed hopper couples through material delivery pipe with the feeding mechanism at the top of waste heat drying tower tower body；(2) first time microwave drying：(1) step is sent into microwave drying tower through waste heat drying tower preliminary hydro-extraction dried material to do It is dry；The microwave drying tower includes microwave drying tower tower body, is provided with microwave drying tower tower body by internal layer microwave generator, outer layer Internal layer heating chamber, outer layer heating chamber and internal layer heat dissipation wind channel that microwave generator is separated into, outer layer heat dissipation wind channel, internal layer heating chamber It is waste heat heat dissipation wind channel between outer layer heating chamber；The internal layer heating chamber, outer layer heating chamber are arranged on microwave drying tower bottom Rotation pivoting support on, internal layer heating chamber, outer layer heating chamber bottom by the microwave blanking plate provided with feed opening respectively with Internal layer speed governing auger, the connection of outer layer speed governing auger；Internal layer heating chamber, outer layer are respectively provided with the top of microwave drying tower tower body The feeding mechanism of heating chamber charging, is equipped with the waste heat recovery pipe coupled with waste heat fan inlet at the feeding mechanism, The bottom of microwave drying tower tower body, which is provided with, dries air-introduced machine, and the air inlet and internal layer heat dissipation wind channel, outer layer for drying air-introduced machine radiate Air channel connects, and speed governing auger couples through material delivery pipe with the feeding mechanism of outer layer heating chamber；(3) dry：By step, (2) material after first time microwave drying is sent into the drying tower that dries and dried；The drying tower that dries Including the drying tower tower body that dries, the space in drying tower tower body that will dry of the dividing plate provided with air vent is separated into material and dried storehouse, thing Expect dryness storehouse, waste heat heat dissipation wind channel, residual heat collection storehouse, UTILIZATION OF VESIDUAL HEAT IN storehouse and UTILIZATION OF VESIDUAL HEAT IN air channel, the top for the drying tower tower body that dries Portion is respectively provided with material and dried storehouse, the feeding mechanism of dry materials storehouse charging, is equipped with the feeding mechanism and waste heat Fan inlet connection waste heat recovery pipe, material dry storehouse, dry materials storehouse bottom by cutting agency respectively with going Wet storehouse speed governing auger, the connection of dryness storehouse speed governing auger；Dry the waste heat heat dissipation wind channel of the air outlet of air-introduced machine and the drying tower that dries Connection；Outer layer speed governing auger couples through the dry feeding mechanism in storehouse of material delivery pipe and material；(4) second of microwave drying：The storehouse speed governing auger that dries of drying tower of drying adds through material delivery pipe and microwave drying tower internal layer The feeding mechanism connection in hot cell, the internal layer heating chamber that the material (3) step is dried after is sent into microwave drying tower do for the second time It is dry；(5) dry：Charger of the internal layer speed governing auger of microwave drying tower through material delivery pipe and drying tower dry materials storehouse of drying Structure couples, and the material after step (4) second of microwave drying is sent into drying tower dry materials storehouse of drying is dried；(6) export：(5) dried material conveys feeding finished bin to step through cutting agency by dryness storehouse speed governing auger.
- 2. continuous material microwave drying method according to claim 1, it is characterized in that described feeding mechanism includes removing Dirt device bucket, dedusting shutter, deduster bucket exit are provided with the wet control instrument of temperature control, and waste heat recovery pipe is located under dedusting shutter.
- 3. continuous material microwave drying method according to claim 1, it is characterized in that described cutting agency include by The blanking plate that rotary power drives, at least provided with 1 feed opening on blanking plate.
- 4. continuous material microwave drying method according to claim 1, it is characterized in that the top of the waste heat drying tower Coupling between the top of microwave drying tower has damp and hot airduct, and one end of damp and hot airduct is located at the feeding mechanism of waste heat drying tower Place, the other end are located at the top of microwave drying tower.
- 5. the continuous material microwave drying method according to claim 1 or 2 or 3 or 4, it is characterized in that the waste heat is dried The bottom of tower is provided with waste combustion room, and the combustion heat is sent into waste heat drying tower through radiator；The waste material import warp of waste combustion room Distributor couples with spiral dust catcher.
- 6. a kind of continuous material microwave dryer, it is characterized in that it includes feed hopper, waste heat drying tower, microwave drying tower, gone Wet drying tower and finished bin；The waste heat drying tower includes waste heat drying tower tower body, and the top of waste heat drying tower tower body is provided with feeding mechanism, charger It is provided with the waste heat recovery pipe that couples with waste heat fan inlet at structure, the air outlet of waste heat air-introduced machine is through spiral dust catcher with setting Put the waste heat airduct connection in waste heat drying tower tower body bottom；Dividing plate provided with air vent divides space in waste heat drying tower tower body It is divided into heating zone, waste heat sends area and condensing zone；The bottom of heating zone is coupled by cutting agency with speed governing auger, condensing zone Bottom connection has condensation water tank；Feeding auger under feed hopper is through the charger at the top of material delivery pipe and waste heat drying tower tower body Structure couples；The microwave drying tower includes microwave drying tower tower body, is provided with microwave drying tower tower body by internal layer microwave generator, outside Internal layer heating chamber, outer layer heating chamber and internal layer heat dissipation wind channel, the outer layer heat dissipation wind channel that layer microwave generator is separated into, internal layer heating It is waste heat heat dissipation wind channel between room and outer layer heating chamber；The internal layer heating chamber, outer layer heating chamber are arranged under microwave drying tower On the rotation pivoting support in portion, internal layer heating chamber, the bottom of outer layer heating chamber are distinguished by the microwave blanking plate provided with feed opening Couple with internal layer speed governing auger, outer layer speed governing auger；Internal layer heating chamber, outer is respectively provided with the top of microwave drying tower tower body The feeding mechanism of layer heating chamber charging, is equipped with the waste heat recovery coupled with waste heat fan inlet at the feeding mechanism Pipe, the bottom of microwave drying tower tower body, which is provided with, dries air-introduced machine, and the air inlet for drying air-introduced machine dissipates with internal layer heat dissipation wind channel, outer layer Hot-flow flue connects, and speed governing auger couples through material delivery pipe with the feeding mechanism of outer layer heating chamber；The drying tower that dries includes drying drying tower tower body, and the dividing plate provided with air vent will dry space point in drying tower tower body It is divided into material to dry storehouse, dry materials storehouse, waste heat heat dissipation wind channel, residual heat collection storehouse, UTILIZATION OF VESIDUAL HEAT IN storehouse and UTILIZATION OF VESIDUAL HEAT IN air channel, goes Be respectively provided with the top of wet drying tower tower body material dry storehouse, dry materials storehouse charging feeding mechanism, the charger It is equipped with the waste heat recovery pipe coupled with waste heat fan inlet at structure, dry storehouse, the bottom in dry materials storehouse of material passes through Cutting agency couples with the storehouse speed governing auger that dries, dryness storehouse speed governing auger respectively；Dry the air outlet of air-introduced machine and drying of drying The waste heat heat dissipation wind channel connection of tower；Outer layer speed governing auger couples through the dry feeding mechanism in storehouse of material delivery pipe and material；Charger of the storehouse speed governing auger that dries through material delivery pipe Yu microwave drying tower internal layer heating chamber of the drying tower that dries Structure couples, and feeding mechanism of the internal layer speed governing auger of microwave drying tower through material delivery pipe and drying tower dry materials storehouse of drying joins Connect, dryness storehouse speed governing auger couples with finished bin；Material in continuous conveying process is tentatively de- by heating zone of the feed hopper through waste heat drying tower under control of the control means The material storehouse of drying that water is dry, is sent into the drying tower that dries after the outer layer heating chamber first time microwave drying of microwave drying tower is dried, After material after drying is sent into second of the microwave drying of internal layer heating chamber of microwave drying tower, the material for the drying tower that dries is re-fed into Dryness storehouse is dried, and dried material is finally sent into finished bin.
- 7. continuous material microwave dryer according to claim 6, it is characterized in that described feeding mechanism includes dedusting Device bucket, dedusting shutter, deduster bucket exit are provided with the wet control instrument of temperature control, and waste heat recovery pipe is located under dedusting shutter.
- 8. continuous material microwave dryer according to claim 6, it is characterized in that described cutting agency is included by revolving The blanking plate that rotatory force drives, at least provided with 1 feed opening on blanking plate.
- 9. continuous material microwave dryer according to claim 6, it is characterized in that the top of the waste heat drying tower with Connection has damp and hot airduct between the top of microwave drying tower, and one end of damp and hot airduct is located at the feeding mechanism of waste heat drying tower, The other end is located at the top of microwave drying tower.
- 10. according to the continuous material microwave dryer described in claim 6 or 7 or 8 or 9, it is characterized in that the waste heat is dried The bottom of tower is provided with waste combustion room, and the combustion heat is sent into waste heat drying tower through radiator；The waste material import warp of waste combustion room Distributor couples with spiral dust catcher.
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| CN201610408696.0A CN105910415B (en) | 2016-06-13 | 2016-06-13 | Continuous material microwave drying method and microwave dryer |
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| US3993739A (en) * | 1975-01-23 | 1976-11-23 | Phillips Petroleum Company | Process for producing carbon black pellets |
| JPH1183315A (en) * | 1997-09-10 | 1999-03-26 | Kanko Eng:Kk | Method and system for refuse disposal |
| CN1477362A (en) * | 2002-08-19 | 2004-02-25 | 沈阳东宇环保股份有限公司 | Grain drying equipment |
| CN101738077A (en) * | 2009-05-11 | 2010-06-16 | 中信国安盟固利新能源科技有限公司 | Brown coal drying and dehydrating device |
| CN103564041B (en) * | 2013-11-19 | 2014-09-10 | 杨庆询 | Quality-guaranteeing and energy-saving drying machine for grains |
| CN204217770U (en) * | 2014-10-27 | 2015-03-25 | 中粮工程科技（郑州）有限公司 | Paddy With High Moisture Content Stored double-column in series continuous dry drying system |
| CN205784447U (en) * | 2016-06-13 | 2016-12-07 | 湖南省三力士农机制造有限公司 | Continuous material microwave dryer |
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