CN207635799U - Segmented microwave drying material system - Google Patents
Segmented microwave drying material system Download PDFInfo
- Publication number
- CN207635799U CN207635799U CN201721671840.6U CN201721671840U CN207635799U CN 207635799 U CN207635799 U CN 207635799U CN 201721671840 U CN201721671840 U CN 201721671840U CN 207635799 U CN207635799 U CN 207635799U
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- Prior art keywords
- outer cover
- microwave drying
- microwave
- oriented
- segmented
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Abstract
The utility model discloses a kind of segmented microwave drying material systems, transport system and dry materials transport system are preheated including sequentially connected material, the dry materials transport system includes accepting feeding device and the microwave heating equipment for carrying out microwave heating to the material accepted in feeding device, the feeding device includes the screw conveying structure accepted outer cover and convey material in undertaking outer cover, and the feed inlet for accepting outer cover is connect with the discharge port of preheating transport system.The utility model is dried using segmented, to a certain extent by dry materials in advance, the decline that material will not be made to occur overheating and leading to quality, then be dried with smaller power, whole flow process makes material gradually be evenly heated the dry target of efficient realization.
Description
Technical field
The utility model belongs to technical field of microwave drying, and in particular to a kind of segmented microwave drying material system.
Background technology
Commonly using drying device is arrived in industrial production, traditionally, heating is realized for example, by electricity, fuel, is led to
Heat transfer is crossed to heat container, and then is the content drying in container.This traditional approach must first heat container, in addition
The heat radiation of container, the thermal diffusion etc. of heat container outer wall after also heating, therefore lead to a large amount of thermal loss.Microwave can be worn
The insulating materials such as glass, ceramics, plastics are crossed, and energy will not be consumed, but microwave can not pass through metal, it encounters metal just
It reflects.Microwave is instantaneous heat temperature raising to dielectric material, and only material absorption microwave converts energy in container,
Therefore there is no thermal loss.
But most microwave drying system is all that material is placed in single microwave heating chamber, drying efficiency at present
It is not high.
Invention content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model carries
For a kind of segmented microwave drying material system, it is therefore an objective to buffer material conveying, fully carry out micro-wave drying.
To achieve the goals above, the technical solution that the utility model is taken is：
A kind of segmented microwave drying material system, including sequentially connected material preheating transport system and dry materials
Transport system, the dry materials transport system include accepting feeding device and for being carried out to the material accepted in feeding device
The microwave heating equipment of microwave heating, the feeding device include accepting outer cover and set on the spiral for accepting conveying material in outer cover
Structure for conveying, the feed inlet for accepting outer cover are connect with the discharge port of preheating transport system.
The microwave heating equipment includes being set to accept the first cavity on the outside of outer cover and the microwave in the first cavity
Dry heat chamber, the material for accepting outer cover are electromagnetic wave transparent material.
The microwave drying heating chamber is multiple, and multiple microwave drying heating chambers are symmetrically set in accept the two of outer cover two-by-two
Side.
The microwave drying heating chamber is pyramid loudspeaker shape.
The preheating transport system includes being oriented to feeding device and for micro- to the material progress being oriented in feeding device
The preheating apparatus of Wave heating.
The feeding device that is oriented to includes being oriented to outer cover and set on the guiding structure for conveying for conveying material in outer cover is oriented to, leading
It is connect to the discharge port of outer cover with the feed inlet for accepting outer cover.Preferably, it is screw conveying structure to be oriented to structure for conveying.
The preheating apparatus includes that the microwave set on the second cavity being oriented on the outside of outer cover and in the second cavity is pre-
Heating chamber, the material for being oriented to outer cover are electromagnetic wave transparent material.The microwave source operating power of second cavity is more than the first cavity
Microwave source operating power.
The input end for being oriented to outer cover, the outlet end for accepting outer cover and the connecting pin for being oriented to outer cover and undertaking outer cover are equal
Equipped with microwave suppressor.
The guiding outer cover is equipped with air hole with outer cover is accepted.
The input end of the preheating transport system is equipped with dehumidifier apparatus, and the outlet end of the dry materials transport system is set
There is air-supply arrangement.
The guiding outer cover is cylindricality outer cover with undertaking outer cover.The screw conveying structure and cylindricality outer cover are detachable
Connection.By the screw pitch for changing different screw conveying structures, you can control material falling speed controls its heating time.
The beneficial effects of the utility model：The utility model uses screw conveying structure so that material is slided in spiral, is increased
Material Microwave Exposure time, different outer covers and helical structure assembling has been added to replace, it can be with the heating time of control material.While by
In the symmetrically placed of horn-like heating chamber, make its heating evenly.The utility model is dried using segmented, in advance does material
It is dry to a certain extent, the decline that material will not be made to occur overheating and leading to quality, then be dried with smaller power, whole flow process
Material is set gradually to be evenly heated the dry target of efficient realization.Meanwhile segmented drying increases dry controllability and optional
Selecting property, according to can the dry of processing materials require and different processing technologys, structural adjustment that can be to two parts heating chamber and work(
Rate adjusts, so that it may realize different dry requirements.This segmented microwave drying material system is simple in structure, convenient disassembly, function
It improves and easy to operate.
Description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the second cavity of the utility model；
Fig. 3 is the structural schematic diagram of the screw conveying structure of the utility model；
Fig. 4 is the structural schematic diagram of the utility model cylindricality outer cover；
Fig. 5 is the partial structural diagram of the utility model cylindricality outer cover setting venthole；
Fig. 6 is driving mechanism structure schematic diagram.
In figure label for：
1, feed hopper, the 2, first microwave suppressor, the 3, second microwave suppressor, 4, third microwave suppressor, 5, dehumidifier dress
It sets, 6, air-supply arrangement, the 7, second cavity, 8, pyramidal horn heating chamber, 9, be oriented to outer cover, 10, screw conveying structure, 11, thoroughly
Gas channel, 12, accept the discharge port of outer cover, the 13, first cavity, 14, accept outer cover, 15, driving mechanism, 16, motor, 17, the
One rolling bearing, 18, first gear, 19, second gear, the 20, second rolling bearing.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, making to specific embodiment of the present utility model further detailed
Thin explanation, it is therefore an objective to help those skilled in the art to the design of the utility model, technical solution have it is more complete, accurate and
Deep understanding, and contribute to its implementation.
As shown in Figures 1 to 6, a kind of segmented microwave drying material system, including feed hopper 1, sequentially connected material
Transport system and dry materials transport system are preheated, feed hopper 1 is connect with the feed inlet of preheating transport system, dry materials
Transport system includes accepting feeding device and the microwave heating dress for carrying out microwave heating to the material accepted in feeding device
It sets, it includes accepting outer cover 14 and set on the screw conveying structure 10 for accepting conveying material in outer cover 14, accepting to accept feeding device
The feed inlet of outer cover 14 is connect with the discharge port of preheating transport system.Screw conveying structure may be implemented buffering material and fall,
Make material there is the sufficient time to pass through microwave heating equipment to be heated.Screw conveying structure preferably detachably connects with outer cover is accepted
It connects, for example card slot is set at the both ends for accepting outer cover, the both ends of screw conveying structure are respectively set to be clamped with two card slot cooperations
Protrusion, or accept outer cover both ends and screw conveying structure both ends be arranged mounting hole, pass through fastener with installation
Undertaking outer cover is detachably fixed with screw conveying structure and connect by the cooperation in hole.By the way of being detachably connected, ease of assembly
It replaces, can be with control material falling speed by changing the screw pitch and width of its inside spin structure for conveying, and then control it and add
The hot time.
Accepting outer cover 14 preferably uses cylindricality outer cover, the upper and lower opening of cylindricality outer cover that material is allow to free in and out.Microwave
Heating device includes being set to the first cavity 13 for accepting 14 outside of outer cover and the microwave drying heating chamber in the first cavity 13,
The material for accepting outer cover is electromagnetic wave transparent material, such as glass steel material, wave transparent plastics etc., it is preferred to use fiberglass.Microwave drying adds
Hot chamber is preferably several, and multiple microwave drying heating chambers are symmetrically set in the both sides for accepting outer cover two-by-two, makes its heating evenly.
Microwave drying heating chamber is preferably pyramid loudspeaker shape, and the heating chamber of pyramid loudspeaker shape can be used as microwave transmission line to propagate electromagnetism
Wave generates the frequency electromagnetic waves of required pattern, can also improve the radiation efficiency of electromagnetic wave, meanwhile, pyramid loudspeaker shape is convenient for tune
The angle in the whole faces H and the faces E feeding device, convenient for designing different pyramid loudspeaker shape heating chambers, the comparison for experiment.To understand
Certainly material heats non-uniform problem when single heating chamber heating, the symmetrically placed pyramid in the first cavity for accepting outer cover both sides
Shape loudspeaker heating chamber 8, number of speakers can be increased and decreased according to actual processing request.
Conventional belt conveyor and electric heater unit may be used in preheating transport system, in order to ensure whole flow process
Middle material, which is gradually evenly heated, efficiently realizes dry target, it is preferred that preheating transport system include be oriented to feeding device and
Preheating apparatus for carrying out microwave heating to the material being oriented in feeding device.Wherein, it is oriented to feeding device and undertaking is defeated
Expect that the structure of device is similar or like, the structure of preheating apparatus and microwave heating equipment is similar or like.For example, being oriented to
Guiding structure for conveying of the feeding device using outer cover 9 is oriented to and set on conveying material in outer cover 9 is oriented to, is oriented to the discharging of outer cover 9
Mouth is connect with the feed inlet for accepting outer cover 14.Preferably, it is oriented to structure for conveying and is similarly screw conveying structure, using helical feed
The advantages of structure, is as described above, increase microwave heating time.Likewise, being oriented to outer cover preferably uses cylindricality outer cover, cylindricality outer cover
Upper and lower opening, be oriented to outer cover material be electromagnetic wave transparent material, be oriented to outer cover with accept outer cover can be onesize, same material
Cylindricality outer cover, internal screw conveying structure is all made of with cylindricality outer cover to be detachably connected.When it is implemented, for the ease of
Simplify structure and optimization operation and control, the screw conveying structure for being oriented to outer cover 9 and accepting in outer cover 14 (is passed using the same stud
Moving axis) it is driven, specifically can driving mechanism 15 be set in the discharge port end for accepting outer cover 14, driving mechanism includes motor
16, the first rolling bearing 17, the second rolling bearing 20 and bevel gear set, bevel gear set include first gear 18 and second gear
19, the driving end of motor is connect by the first rolling bearing 17 with first gear 18, and the stud of screw conveying structure is driven to pass through
Second rolling bearing 20 is connect with second gear, starts motor 16, drives bevel gear set transmission by motor, and then drive spiral
The transmission shaft of structure for conveying rotates.Stud upper and lower side can be equipped with bearing, ensure not swing when motor drives its rotation.The drive
Fixed function is played using rolling bearing in motivation structure, the second rolling bearing ensures effective engaged transmission of bevel gear assembly, simultaneously
Fixed function is risen to upper part screw conveying structure, avoids swinging when its rotation.
Preheating apparatus includes being set to the second cavity 7 for being oriented to 9 outside of outer cover and the microwave pre-add in the second cavity 7
Hot chamber.The cavity body structure of onesize, same material, microwave preheater and microwave may be used in first cavity and the second cavity
Dry heat chamber is all made of mutually isostructural pyramidal horn heating chamber 8, its microwave emitter power of two parts cavity is different, the
The microwave source operating power of two cavitys 7 is more than 13 microwave source operating power of the first cavity.It can be in the second cavity first by material
It heats to a certain extent, then in the first cavity by dry materials to desired value.Such structure setting conveniently adapts to different processing
The dry materials of technique, the power of the upper and lower heating chamber microwave source of flexibly changing.
In addition, in the input end for being oriented to outer cover 9, accepting the outlet end of outer cover 14 and being oriented to outer cover 9 and accept outer cover 14
Connecting pin be equipped with microwave suppressor, can effectively control microwave from leakage, it is made to be in safe range.Microwave suppressor can be with
It is simple in structure using nonstandard microwave suppressor, convenient for manufacture.
It is oriented to outer cover and offers air hole with outer cover is accepted, when both using cylindricality outer cover, opened on its cylindrical surface
If air hole, as long as the pore size of air hole does not allow material therefrom to leak out, determined according to specific dried material.
For the ease of making inside cavity keep drying, dehumidifier apparatus, material are equipped in the input end of preheating transport system
The outlet end of dry transport system is equipped with air-supply arrangement.Specifically, connection can be passed through between the first cavity and the second cavity
Channel connects, and the first cavity can be connect by interface channel with dehumidifier apparatus, the second cavity can by interface channel with give
Wind apparatus connects, and can also should all open up gas-permeable channels in the contact position of air-supply arrangement and dehumidifier apparatus and two cavitys, than
Such as pass channel, gas can be allowed to pass through, while require the anti-leak of microwave again, therefore the size in aperture is required.Its aperture
Size is whereinWherein γ is microwave wavelength.Air-supply arrangement includes being oriented to air-supply passage and blowing set on guiding logical
Wind turbine in road is oriented to air-supply passage and is connected to the second cavity；Dehumidifier apparatus includes dehumidifier channel and in dehumidifier channel
Dehumidifier, dehumidifier channel are connected to the first cavity.
Certainly, according to specific drying process demand, multiple sequentially connected dry materials transport systems can be set,
Concrete structure setting may be used above-mentioned mode and realize.Material after drying can be exported by material output system, such as
The material after drying is exported in final outer cover discharge port connection belt transmission agency of accepting.
The utility model is exemplarily described above in association with attached drawing.Obviously, the utility model implements not
It is limited by aforesaid way.As long as using the various unsubstantialities of the methodology and technical solution progress of the utility model
Improvement；Or it is not improved, above-mentioned design and technical solution by the utility model directly apply to other occasions, at this
Within the protection domain of utility model.
Claims (10)
1. a kind of segmented microwave drying material system, including sequentially connected material preheats transport system and dry materials are defeated
Send system, it is characterised in that：The dry materials transport system includes accepting feeding device and for accepting in feeding device
Material carry out microwave heating microwave heating equipment, the undertakings feeding device include accept outer cover and set on undertaking outer cover in
The screw conveying structure for conveying material, the feed inlet for accepting outer cover are connect with the discharge port of preheating transport system.
2. segmented microwave drying material system according to claim 1, it is characterised in that：The microwave heating equipment includes
The first cavity on the outside of undertaking outer cover and the microwave drying heating chamber in the first cavity, the material for accepting outer cover
For electromagnetic wave transparent material.
3. segmented microwave drying material system according to claim 2, it is characterised in that：The microwave drying heating chamber is
It is multiple, and multiple microwave drying heating chambers are symmetrically set in the both sides for accepting outer cover two-by-two.
4. segmented microwave drying material system according to claim 3, it is characterised in that：The microwave drying heating chamber is
Pyramid loudspeaker shape.
5. segmented microwave drying material system according to claim 2, it is characterised in that：The preheating transport system packet
It includes and is oriented to feeding device and the preheating apparatus for carrying out microwave heating to the material being oriented in feeding device.
6. segmented microwave drying material system according to claim 5, it is characterised in that：The guiding feeding device includes
Be oriented to outer cover and set on the guiding structure for conveying for conveying material in outer cover is oriented to, be oriented to the discharge port of outer cover with accept outer cover into
Material mouth connects.
7. segmented microwave drying material system according to claim 6, it is characterised in that：The preheating apparatus includes setting
In the second cavity and the microwave preheater in the second cavity that are oriented on the outside of outer cover, the material for being oriented to outer cover is
Wave material.
8. segmented microwave drying material system described according to claim 6 or 7, it is characterised in that：It is described be oriented to outer cover into
Mouth end, the outlet end for accepting outer cover and the connecting pin for being oriented to outer cover and undertaking outer cover are equipped with microwave suppressor.
9. segmented microwave drying material system according to claim 6, it is characterised in that：The guiding outer cover is outer with undertaking
Cover is equipped with air hole.
10. segmented microwave drying material system according to claim 1, it is characterised in that：The preheating transport system
Input end be equipped with dehumidifier apparatus, the outlet end of the dry materials transport system is equipped with air-supply arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721671840.6U CN207635799U (en) | 2017-12-05 | 2017-12-05 | Segmented microwave drying material system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721671840.6U CN207635799U (en) | 2017-12-05 | 2017-12-05 | Segmented microwave drying material system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207635799U true CN207635799U (en) | 2018-07-20 |
Family
ID=62855898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721671840.6U Expired - Fee Related CN207635799U (en) | 2017-12-05 | 2017-12-05 | Segmented microwave drying material system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207635799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869898A (en) * | 2017-12-05 | 2018-04-03 | 安徽工程大学 | A kind of segmented microwave drying material system |
-
2017
- 2017-12-05 CN CN201721671840.6U patent/CN207635799U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869898A (en) * | 2017-12-05 | 2018-04-03 | 安徽工程大学 | A kind of segmented microwave drying material system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20181205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |