CN105972974A - Microwave drying equipment with multilayered conveying device - Google Patents
Microwave drying equipment with multilayered conveying device Download PDFInfo
- Publication number
- CN105972974A CN105972974A CN201610475779.1A CN201610475779A CN105972974A CN 105972974 A CN105972974 A CN 105972974A CN 201610475779 A CN201610475779 A CN 201610475779A CN 105972974 A CN105972974 A CN 105972974A
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- microwave
- conveyer belt
- drying equipment
- cavity system
- drum device
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- 238000001035 drying Methods 0.000 title claims abstract description 56
- 239000000463 material Substances 0.000 claims abstract description 55
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003532 endogenous pyrogen Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 108010052620 leukocyte endogenous mediator Proteins 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 230000001617 migratory effect Effects 0.000 description 1
- 238000000643 oven drying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000005945 translocation Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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
- F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
- F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—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
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses microwave drying equipment with a multilayered conveying device. The microwave drying equipment with the multilayered conveying device comprises a frame (1), a power drum device (2), reversing drum devices (3), a microwave cavity system (7), a tensioning device (8), a feeding device (5), a discharging device (9), a material distributing chute (4) and a conveying belt (6), wherein the power drum device (2), the reversing drum devices (3), the microwave cavity system (7), the tensioning device (8), the feeding device (5), the discharging device (9), the material distributing chute (4) and the conveying belt (6) are mounted on the frame (1); the conveying belt (6) is driven by the power drum device (2); and the power drum device (2) is connected with the reversing drum devices (3) mounted on two sides of the microwave cavity system (7). The microwave drying equipment with the multilayered conveying device is reasonable in structural design, high in automation purity, good in completeness of equipment, high in microwave energy utilization rate, high in heating and drying efficiency, high in drying speed, good in safety and wide in application range, and is energy-saving and environmentally friendly.
Description
Technical field
The invention belongs to microwave technical field, be specifically related to a kind of microwave drying equipment with Multi-layer conveying, for microwave
The industrial conveyings such as oven drying at low temperature agricultural product.
Background technology
What microwave heating utilized is the principle of dielectric loss, and the dielectric loss of water ratio is by big many of dry, electromagnetic energy
The overwhelming majority is by the moisture absorption in material.Microwave heating can form endogenous pyrogen in material, can change conventional heating dried
Vapor migration in journey and the direction of mass transfer, form the unique mechanism of microwave drying.In microwave drying process, temperature ladder
Degree, heat transfer and vapour pressure migratory direction from inside to outside all simultaneously so that the water translocation condition in dry run is greatly improved.
Simultaneously because the existence of Piezo-migration power, microwave drying is made to have a dry feature from inside to outside, i.e. to material generally speaking,
To be that material internal layer is the driest, and can overcome in conventional drying, form duricrust plate obstruction internal water because of material outer layer the most after drying
Divide and continue the outer shortcoming moved.Microwave heating is pollution-free simultaneously, and heating-up temperature is controlled, does not affect the quality of heated material.Agricultural production
Product etc. harvesting after, through microwave drying equipment heat drying sterilize after, can quickly accumulating, do not affected by Changes in weather.
But in prior art, also not having complete property good, automaticity is high, security performance good with Multi-layer conveying
Microwave drying equipment.
Summary of the invention
Goal of the invention: it is an object of the invention to overcome the deficiencies in the prior art a, it is provided that reasonable in design, automatization's purity
Height, complete sets of equipment is good, and heating, drying efficiency is high, and speed is fast, and the microwave baking with Multi-layer conveying that security performance is good
Dry equipment.
Technical scheme: in order to realize object above, the technical scheme that the present invention takes is:
A kind of microwave drying equipment with Multi-layer conveying, it include frame, rack-mounted power drum device,
Reversing drum device, microwave cavity system, tensioner, feed arrangement, drawing mechanism, sub-material chute and conveyer belt；
Wherein conveyer belt is driven by power drum device, power drum device and the reversing drum being arranged on microwave cavity system both sides
Device is connected；
Described feed arrangement is arranged on the top of frame, and feed arrangement docks with conveyer belt, and conveyer belt drives at power drum device
Action is with in lower entrance ripple cavity systems, and changes conveying direction through reversing drum device, forms multilayers in ripple cavity systems
The conveyer belt of material；
Material carries out in being entered microwave cavity system by tape transport drying heating, then enters next layer of conveyer belt through sub-material chute,
Material after finally drying exports microwave cavity system through drawing mechanism；Tensioner carries out tensioning to conveyer belt and prevents conveyer belt from beating
Sliding.
Preferably, the above-described microwave drying equipment with Multi-layer conveying, described power drum device is by electricity
Machine drives through transmission system after reductor slows down, and wherein transmission system includes chain transmission, band transmission or gear transmission.
Preferably, the above-described microwave drying equipment with Multi-layer conveying, described reversing drum device peace
Be contained in two sides of microwave cavity system, each 2 of every side, described reversing drum device can be combined by the cylinder of different-diameter or
Person is combined by the cylinder of same diameter；The outer surface of cylinder includes embossing, encapsulated, indentation.
Preferably, the above-described microwave drying equipment with Multi-layer conveying, described frame welded by section bar and
Become, BOGEY WHEEL is installed below frame.
Preferably, the above-described microwave drying equipment with Multi-layer conveying, described microwave cavity system is not by
Rust steel plate riveting forms, and microwave cavity system (7) top is provided with wet-emitting blower hole, carries out the eliminating of steam in cavity；Microwave
Cavity systems bottom is provided with fresh air inlet, cools down lower floor's material；
Microwave cavity internal system is provided with multi-layer ceramics carrying roller, and conveyer belt and material are played a supporting role by carrier roller；
2450MHZ single tube or multitube microwave generator or 915MHZ single tube microwave generator are installed in microwave cavity system.
Preferably, the above-described microwave drying equipment with Multi-layer conveying, described sub-material chute is arranged on micro-
The discharging suppressor mouth of ripple cavity systems, makes material be slipped down on conveying belt of lower floor by sub-material chute, and it is smooth to pave.
Preferably, the above-described microwave drying equipment with Multi-layer conveying, described tensioner includes tensioning
Wheel and apparatus for regulating, apparatus for regulating is provided tensile force to be changed the degree of tightness of conveyer belt by weight or spring, it is ensured that conveyer belt
Even running.
Preferably, the above-described microwave drying equipment with Multi-layer conveying, described feed arrangement be arranged on into
Material end, by the height between regulation adjustable plate and conveyer belt, can carry out stone altitude mixture control, and can make smooth the paving of material
On the conveyor belt.Feed arrangement and conveyer belt interface are silica gel material, can be effectively protected conveyer belt, and prevent material leakage.
Preferably, the above-described microwave drying equipment with Multi-layer conveying, described drawing mechanism is arranged on out
Material end, drawing mechanism can carry out angle and the regulation of distance between reversing drum device by regulation screw.
The present invention uses a power drum device to provide power for whole conveyer belt, cost-saved, reduces installation site.
The present invention uses multiple reversing drum device to provide the commutation of conveyer belt, can carry out the combination of effective cylinder row, change thing
Material time of staying in equipment, reach drying requirement.
Microwave cavity system of the present invention is formed by corrosion resistant plate riveting, and wet-emitting blower hole is left on top, carries out steam in cavity
Get rid of；Fresh air inlet is left in bottom, cools down lower floor's material；Inside is multi-layer ceramics carrying roller, plays conveyer belt and material
Support.Microwave cavity can apply 2450MHZ single tube or multitube microwave generator, 915MHZ single tube microwave generator to carry
For microwave source.Conveyer belt is made up of tetrafluoroethene material, preferably net formula tetrafluoroethene conveyer belt, beneficially steam in material
Scatter and disappear.
Beneficial effect: compared with prior art, its remarkable advantage is the present invention:
1, the microwave drying equipment with Multi-layer conveying that the present invention provides, in the case of same production capacity, can greatly reduce
The area of equipment, the convenient transfer installed with job site, it is possible to be applied to vehicle-mounted.
2, the present invention uses a power drum device to provide power for whole conveyer belt, cost-effective, and saves energy reduces peace
Holding position.
3, sub-material chute can carry out reversion mixing the material of heating, is more beneficial for the microwave heating of material and the uniformity of drying.
4, in multilayer dose is placed in a cavity, it is remaining micro-that the beneficially feed-in of microwave energy, beneficially lower floor's material absorb upper strata
Wave energy is incubated, more energy-conserving and environment-protective, improves the efficiency of heating surface.
5, wet-emitting blower is installed and cavity upper surface, dehumidifying during the most preliminary drying materials, and air inlet is below simultaneously, has
It is beneficial to lower floor's material is cooled down, and waste heat is taken to upper strata to drying materials.
Accompanying drawing explanation
Fig. 1 is the structural representation of the microwave drying equipment with Multi-layer conveying that the present invention improves.
Detailed description of the invention
In order to know more about the technology contents of the present invention, it is described as follows especially exemplified by specific embodiment.
Below in conjunction with the accompanying drawings and specific embodiment, it is further elucidated with the present invention, it should be understood that these embodiments are merely to illustrate the present invention
Rather than restriction the scope of the present invention, after having read the present invention, those skilled in the art's shape various of equal value to the present invention
The amendment of formula all falls within the application claims limited range.
As it is shown in figure 1, a kind of microwave drying equipment with Multi-layer conveying, it includes frame (1), is arranged on frame (1)
On power drum device (2), reversing drum device (3), microwave cavity system (7), tensioner (8), feed arrangement
(5), drawing mechanism (9), sub-material chute (4) and conveyer belt (6)；
Wherein conveyer belt (6) by power drum device (2) drive, power drum device (2) be arranged on microwave cavity system
(7) the reversing drum device (3) of both sides is connected；
Described feed arrangement (5) is arranged on the top of frame (1), and feed arrangement (5) docks with conveyer belt (6), defeated
Band (6) is sent to enter in ripple cavity systems (7) under power drum device (2) driving effect, and through reversing drum device (3)
Change conveying direction, in ripple cavity systems (7), form the conveyer belt (6) of multilayer dose；
Material carries out in being delivered into microwave cavity system (7) by conveyer belt (6) drying heating, then enters through sub-material chute (4)
Entering next layer of conveyer belt (6), the material after finally drying is through drawing mechanism (9) output microwave cavity system (7)；
Tensioner (8) carries out tensioning and prevents conveyer belt (6) from skidding conveyer belt (6).
The above-described microwave drying equipment with Multi-layer conveying, described power drum device (2) is passed through by motor and is slowed down
Machine drives through transmission system after slowing down, and wherein transmission system includes chain transmission, band transmission or gear transmission.
The above-described microwave drying equipment with Multi-layer conveying, described reversing drum device (3) is arranged on microwave cavity
System system (7) two sides, each 2 of every side, described reversing drum device (3) can be combined by the cylinder of different-diameter or
Person is combined by the cylinder of same diameter；The outer surface of cylinder includes embossing, encapsulated, indentation.
The above-described microwave drying equipment with Multi-layer conveying, described frame (1) is welded by section bar, frame (1)
Lower section is provided with BOGEY WHEEL.
The above-described microwave drying equipment with Multi-layer conveying, described microwave cavity system (7) is riveted by corrosion resistant plate
Forming, microwave cavity system (7) top is provided with wet-emitting blower hole, carries out the eliminating of steam in cavity；Microwave cavity system (7)
Bottom is provided with fresh air inlet, cools down lower floor's material；
Microwave cavity system (7) is internal is provided with multi-layer ceramics carrying roller, and conveyer belt (6) and material are played support and make by carrier roller
With；
2450MHZ single tube or multitube microwave generator are installed in microwave cavity system (7) or 915MHZ single tube microwave occurs
Device.
The above-described microwave drying equipment with Multi-layer conveying, described sub-material chute (4) is arranged on microwave cavity system
(7) discharging suppressor mouth, makes material be slipped down on conveying belt of lower floor (6) by sub-material chute (4), and it is smooth to pave.
The above-described microwave drying equipment with Multi-layer conveying, described tensioner (8) includes regulating wheel and reconciles dress
Putting, apparatus for regulating is provided tensile force to be changed the degree of tightness of conveyer belt (6) by weight or spring, it is ensured that conveyer belt (6)
Even running.
The above-described microwave drying equipment with Multi-layer conveying, described feed arrangement (5) is arranged on feed end, passes through
Height between regulation adjustable plate and conveyer belt (6), can carry out stone altitude mixture control, and can make smooth the paving in conveying of material
On band (6).Feed arrangement (5) contacts surrounding by silica gel with conveyer belt (6), can be effectively protected conveyer belt, and anti-leak-stopping
Material.
The above-described microwave drying equipment with Multi-layer conveying, described drawing mechanism (9) is arranged on discharge end, discharging
Device (9) can carry out angle and the regulation of distance between reversing drum device (3) by regulation screw.
The above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art,
Under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as this
Bright protection domain.
Claims (9)
1. the microwave drying equipment with Multi-layer conveying, it is characterised in that it includes frame (1), is arranged on frame
(1) the power drum device (2) on, reversing drum device (3), microwave cavity system (7), tensioner (8), charging
Device (5), drawing mechanism (9), sub-material chute (4) and conveyer belt (6)；
Wherein conveyer belt (6) by power drum device (2) drive, power drum device (2) be arranged on microwave cavity system
(7) the reversing drum device (3) of both sides is connected；
Described feed arrangement (5) is arranged on the top of frame (1), and feed arrangement (5) docks with conveyer belt (6), defeated
Band (6) is sent to enter in ripple cavity systems (7) under power drum device (2) driving effect, and through reversing drum device (3)
Change conveying direction, in ripple cavity systems (7), form the conveyer belt (6) of multilayer dose；
Material carries out in being delivered into microwave cavity system (7) by conveyer belt (6) drying heating, then enters through sub-material chute (4)
Entering next layer of conveyer belt (6), the material after finally drying is through drawing mechanism (9) output microwave cavity system (7)；
Tensioner (8) carries out tensioning and prevents conveyer belt (6) from skidding conveyer belt (6).
Microwave drying equipment with Multi-layer conveying the most according to claim 1, it is characterised in that described power rolls
Cartridge (2) by motor through reductor slow down after through transmission system drive, wherein transmission system include chain transmission, band transmission or
Gear transmits.
Microwave drying equipment with Multi-layer conveying the most according to claim 1, it is characterised in that described commutation
Drum apparatus (3) is arranged on two sides of microwave cavity system (7), each 2 of every side, and described reversing drum device (3) can be by
The cylinder of different-diameter is combined or is combined by the cylinder of same diameter.
Microwave drying equipment with Multi-layer conveying the most according to claim 1, it is characterised in that described frame (1)
Being welded by section bar, frame (1) lower section is provided with BOGEY WHEEL.
Microwave drying equipment with Multi-layer conveying the most according to claim 1, it is characterised in that described microwave cavity
System system (7) is formed by corrosion resistant plate riveting, and microwave cavity system (7) top is provided with wet-emitting blower hole；Microwave cavity system
(7) bottom is provided with fresh air inlet；
Microwave cavity system (7) is internal is provided with multi-layer ceramics carrying roller, and conveyer belt (6) and material are played support and make by carrier roller
With；
2450MHZ single tube or multitube microwave generator are installed in microwave cavity system (7) or 915MHZ single tube microwave occurs
Device.
Microwave drying equipment with Multi-layer conveying the most according to claim 1, it is characterised in that described sub-material is sliding
Groove (4) is arranged on the discharging suppressor mouth of microwave cavity system (7), makes material be slipped down to lower floor's conveying by sub-material chute (4)
On band (6), and it is smooth to pave.
Microwave drying equipment with Multi-layer conveying the most according to claim 1, it is characterised in that described tensioning fills
Putting (8) and include regulating wheel and apparatus for regulating, apparatus for regulating is provided tensile force to enter the degree of tightness of conveyer belt (6) by weight or spring
Row changes, it is ensured that the even running of conveyer belt (6).
Microwave drying equipment with Multi-layer conveying the most according to claim 1, it is characterised in that described charging fills
Put (5) and be arranged on feed end, by the height between regulation adjustable plate and conveyer belt (6), stone altitude mixture control can be carried out,
And smooth the paving on conveyer belt (6) of material can be made.
Microwave drying equipment with Multi-layer conveying the most according to claim 1, it is characterised in that described discharging fills
Putting (9) and be arranged on discharge end, drawing mechanism (9) can carry out angle between reversing drum device (3) by regulation screw
And the regulation of distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610475779.1A CN105972974A (en) | 2016-06-24 | 2016-06-24 | Microwave drying equipment with multilayered conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610475779.1A CN105972974A (en) | 2016-06-24 | 2016-06-24 | Microwave drying equipment with multilayered conveying device |
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| Publication Number | Publication Date |
|---|---|
| CN105972974A true CN105972974A (en) | 2016-09-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610475779.1A Pending CN105972974A (en) | 2016-06-24 | 2016-06-24 | Microwave drying equipment with multilayered conveying device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766804A (en) * | 2016-12-28 | 2017-05-31 | 贵州大学 | A kind of upper and lower laminar flow of water reciprocation type cigarette stalk crushes dry integrated machine |
| CN108165671A (en) * | 2017-12-22 | 2018-06-15 | 湖南景远微波科技有限公司 | A kind of multi-functional three layers of microwave drier |
| CN109780843A (en) * | 2019-02-15 | 2019-05-21 | 寇宗辉 | A kind of multiplayer microwave furnace drying method |
| CN110508465A (en) * | 2019-09-18 | 2019-11-29 | 马骁 | Thin film coated machine drying unit |
| CN112179110A (en) * | 2020-10-10 | 2021-01-05 | 内蒙古万众炜业科技环保股份公司 | Uniform heating drying forming system for anti-crushing coal production |
| CN112629226A (en) * | 2019-10-08 | 2021-04-09 | 青岛南极维康生物科技有限公司 | Euphausia superba powder microwave pretreatment method for oil extraction and device thereof |
| CN113758158A (en) * | 2021-09-24 | 2021-12-07 | 四川大学 | Microwave vacuum freeze-drying device |
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Application publication date: 20160928 |