CN206176937U - A microwave drying apparatus for piece granular materials - Google Patents
A microwave drying apparatus for piece granular materials Download PDFInfo
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- CN206176937U CN206176937U CN201621216339.6U CN201621216339U CN206176937U CN 206176937 U CN206176937 U CN 206176937U CN 201621216339 U CN201621216339 U CN 201621216339U CN 206176937 U CN206176937 U CN 206176937U
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- vacuum
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- drier according
- microwave generator
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Abstract
The utility model discloses a microwave drying apparatus for piece granular materials, include that vacuum chamber, material import, material export, material hold mechanism, microwave generator and evacuation mechanism, material import, material export are all seted up on vacuum chamber, the material holds the establishment of institution in vacuum chamber, in microwave generator was fixed in vacuum chamber, the material held the microwave irradiation within range that the mechanism is located microwave generator, evacuation mechanism includes vacuum tube, and vacuum tube's entry is located vacuum chamber. The utility model provides a microwave drying apparatus for piece granular materials, the microwave that is taken place by microwave generator be its drying, is finally taken away the steam of evaporation by evacuation mechanism, compares the air -dry, and the microwave can be even, quick carries out the drying. Simultaneously, piece granular materials can not contact with high density oxygen, carbon dioxide, moisture etc. Are long -time under high temperature environment, and the dry gas atmosphere approaches inert atmosphere, is favorable to keeping the specific form of material.
Description
Technical field
This utility model is related to drying device, and in particular to a kind of microwave drier for block granular material.
Background technology
Food, chemical industry or other related fields have in process of production the dry granular former material of block of substantial amounts of needs
Material, intermediate product or final products, the such as granular food of block, desiccant or catalyst.
Drying device with special block granular material in prior art, such drying device is mostly air drier
Structure, block granular material is positioned in warehouse for drying, starts hot air apparatus, and hot air apparatus give material heating when blowing over material so that thing
The moisture evaporation of material is simultaneously taken away by hot blast, so reaches dry purpose.
The deficiencies in the prior art part is that block granular material is put according to certain rule, in air port and wind-force compared with
Rate of drying for the block granular material in powerful region is very fast, and is in the dry of the block granular material in corner and the poor region of wind-force
Dry speed is then slower；The big dry materials speed of the little material ratio granularity of granularity is fast；Lump material surface is than internally dry speed
Hurry up；So cause the rate of drying gap of block granular material larger, uneven drying.
Utility model content
The purpose of this utility model is to provide a kind of microwave drier for block granular material, to solve prior art
The uneven weak point of the rate of drying of middle block of granular material.
To achieve these goals, this utility model provides following technical scheme：
A kind of microwave drier for block granular material, including：
Vacuum storehouse；
Material inlet, material outlet, are opened on the vacuum storehouse；
Material holds mechanism, and it is arranged in the vacuum storehouse；
Microwave generator, it is fixed in the vacuum storehouse, and the material holds mechanism positioned at the microwave generator
In the range of microwave irradiation；
Vacuum device, including vacuum-pumping tube, the entrance of the vacuum-pumping tube is located in the vacuum storehouse.
Above-mentioned microwave drier, the material conveying dress for also driving including driver element and by the driver element
Put, the device for transporting objects is through the material inlet and material outlet.
Above-mentioned microwave drier, the device for transporting objects is conveyer belt, and the material holds mechanism for conveyer belt
On the outer surface that is oppositely arranged with the microwave generator.
Above-mentioned microwave drier, is located at the material inlet and/or material outlet on the device for transporting objects
Side away from the vacuum storehouse is provided with material buffer storehouse.
Above-mentioned microwave drier, also includes：
Microwave radiator, it is covered on the microwave generator.
Above-mentioned microwave drier, also including the vacuum (-tight) housing of taper, the vacuum (-tight) housing is connected with the reduced diameter section of taper
The entrance of the vacuum-pumping tube.
Above-mentioned microwave drier, also including dust removal and filtration pad, the dust removal and filtration pad is covered in the vacuum device
Entrance on.
Above-mentioned microwave drier, on the vacuum device vacuum regulator is additionally provided with.
Above-mentioned microwave drier, on the vacuum storehouse relief valve is additionally provided with.
Above-mentioned microwave drier, the entrance and microwave generator of the vacuum-pumping tube have multiple.
In above-mentioned technical proposal, the microwave drier for block granular material that this utility model is provided, by material
It is placed in vacuum storehouse, the microwave occurred by microwave generator is dried, and is finally taken away the steam of evaporation by vacuum device,
Compare it is air-dried, microwave can uniformly, be rapidly performed by drying.
Simultaneously as take the steam of evaporation away using vacuum device, compared to existing technology in air-dry, block granular material
Will not in high temperature environments with the Long contact time such as high density oxygen, carbon dioxide, moisture, be dried atmosphere close to indifferent gas
Atmosphere, is prevented from block granular material and chemical reaction beyong contemplation occurs, and is conducive to keeping the specific modality of material.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing that needs are used is briefly described, it should be apparent that, drawings in the following description are only described in this utility model
Some embodiments, for those of ordinary skill in the art, can be obtaining other accompanying drawings according to these accompanying drawings.
The structural representation of the microwave drier that Fig. 1 is provided for this utility model embodiment.
Description of reference numerals：
1st, vacuum storehouse；2nd, material inlet；3rd, material outlet；4th, microwave generator；5th, vacuum device；6th, vacuum-pumping tube；
7th, driver element；8th, device for transporting objects；9th, material buffer storehouse；10th, microwave radiator；11st, vacuum (-tight) housing；12nd, vacuum conditions dress
Put；13rd, relief valve；14th, vacuum pump；15th, cleaner unit；16th, dust removal and filtration pad.
Specific embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with accompanying drawing pair
This utility model is further detailed.
As shown in figure 1, a kind of microwave drier for block granular material that this utility model embodiment is provided, including
Vacuum storehouse 1, material inlet 2, material outlet 3, material hold mechanism, microwave generator 4 and vacuum device 5, material inlet
2nd, material outlet 3 is opened on vacuum storehouse 1；Material holds mechanism and is arranged in vacuum storehouse 1；Microwave generator 4 is fixed on very
In hole capital after selling all securities 1, material holds mechanism in the range of the microwave irradiation of microwave generator 4；Vacuum device 5 includes vacuum-pumping tube 6,
The entrance of vacuum-pumping tube 6 is located in vacuum storehouse 1.
Specifically, the microwave drier that the present embodiment is provided is used for dried pieces granular material, and block granular material is referred to
Lump material or granular material, are adding man-hour to form a vacuum space inside vacuum storehouse 1, are provided with material inlet 2
With material outlet 3, for the entrance of block granular material, material outlet 3 is for the output of block granular material, material inlet 2 for material inlet 2
Can be the two mouth shape structures, or a Ge Kou shapes mechanism, i.e. material inlet 2 and material that open up respectively with material inlet
Outlet 3 is a mechanism, and the inside of vacuum storehouse 1 also has material to hold the entrance of mechanism, microwave generator 4 and vacuum-pumping tube 6, thing
Material holds mechanism for holding block granular material, and it is different and different according to material propertiess, such as disk-like structure, box like structure,
Grid structure etc., microwave generator 4 is fixed on the inwall in vacuum storehouse 1, and it is used for the internal emission microwave to vacuum storehouse 1,
So with rapid heat block granular material to evaporate its moisture, so as to dried pieces granular material, vacuum device 5 is used to take out true
Sky, it generally comprises vacuum-pumping tube 6 and vacuum drawn mechanism such as vacuum pump 14, wherein, shell of the vacuum-pumping tube 6 through vacuum storehouse 1
Body and its entrance is stretched in vacuum storehouse 1, thus, block granular material is heated evaporate moisture after, vacuum pump 14 starts, and takes out true
Blank pipe 6 starts from vacuum storehouse 1 to extract air outward, so extracts the air that steam is carried in vacuum storehouse 1 and in vacuum storehouse 1 out
Interior formation vacuum.
In the present embodiment, it is dried plus man-hour, the material for first transporting material to vacuum storehouse 1 from material inlet 2 holds mechanism
In, subsequent containing vacuum storehouse 1 makes it be internally formed a confined space, material in place after, start the transmitting microwave pair of microwave generator 4
Material is dried heating to force out steam, and vacuum device 5, vacuum machine are started while microwave generator 4 starts or after a while
The lasting air by entrainment steam in vacuum storehouse 1 of structure, so forms vacuum environment in vacuum storehouse 1, after the scheduled time, closes
Microwave generator 4 and vacuum device 5, take out dried block of granular material, into next round dry cycle.
In the present embodiment, vacuum storehouse 1, microwave generator 4, vacuum device 5 are the common knowledge in corresponding field and are used to
With technological means, the present embodiment is not described one by one to its concrete structure, connected mode.
The microwave drier for block granular material that this utility model embodiment is provided, by material vacuum storehouse 1 is placed in
It is interior, it is dried by microwave generator 4, finally the steam of evaporation is taken away by vacuum device 5, to compare air-dried, microwave can
Uniformly, it is rapidly performed by drying.In actual experiment, with traditional hot-air drying device and microwave drier as a comparison, choosing
As a example by taking ferrum system transformation catalyst and Methanol Decomposition catalyst for preparing hydrogen, under the premise of other condition identicals, the fast rapid-curing cutback of Jing microwaves
After dry device is processed, compared with hot-air drying device, ferrum system transformation catalyst intensity increases 15%, and specific surface area is increased
10%；Methanol Decomposition catalyst for preparing hydrogen intensity increases 18%, and specific surface area increases 7%.
In the present embodiment, further, the device for transporting objects for also driving including driver element 7 and by driver element 7
8, device for transporting objects 8 runs through material inlet 2 and material outlet 3, and driver element 7 and logistics conveying apparatus 8 are used for automatically defeated
Material is sent, driver element 7 can be all kinds of dynamic power machines, such as electric machinery, hydraulic machinery or fuel oil machinery, material conveying
Device 8 can be all kinds of structure for conveying, such as conveyer belt, conveying roller, carrier chain, during operation, feed drive device it is defeated
Send direction and point to material outlet 3 for material inlet 2, be the enclosed environment for ensureing vacuum storehouse 1 in the present embodiment, can enter in material
Sealing structure, such as sealing gasket are set on the closing door of mouth 2 and material outlet 3, and before microwave heating, closing door is abutted by sealing gasket
On feed drive device, the contact site gas leakage of feed drive device and vacuum storehouse 1 is so prevented.
In the present embodiment, it is preferred that device for transporting objects 8 is conveyer belt, material hold mechanism on conveyer belt with microwave
The outer surface that generator 4 is oppositely arranged, i.e. block granular material are placed directly on device for transporting objects, device for transporting objects 8
Outer surface is material and holds mechanism.
In the present embodiment, further, deviating from for material inlet 2 and/or material outlet 3 is located on device for transporting objects 8
The side in vacuum storehouse 1 is provided with material buffer storehouse 9, material buffer storehouse 9 be one can stacking material warehouse shape structure, such as one is rectangular
The warehouse of body, is fixed on the outer wall in vacuum storehouse 1 with its side wall, and its bottom surface opening is suspended on device for transporting objects 8, its effect
It is persistently to provide pooling feature between processing and batch processed.The microwave drier that the present embodiment is provided is batch processed
Device, it is only each time that a batch materials provide dry heat service, when its previous station and latter station are persistently to add frock
When putting, the block granular material of previous station processing can be first piled up in material buffer storehouse 9, enter vacuum after accumulation is a certain amount of in batch
Storehouse 1, it is processed after material it is as the same, be first piled up in the material buffer storehouse 9 at material outlet 3, according still further to next station will
Ask and sequentially enter according to quantity next station, in the present embodiment, the controllable material of size imported and exported on material buffer storehouse 9 can be passed through
Output size.
In the present embodiment, further, also including microwave radiator 10, it is covered on microwave generator 4, microwave radiator
10 is a microwave refractometer mechanism, and it is used to change the propagation path of microwave, and the microwave that single microwave generator 10 is launched is uniform
In being widely dispersed into whole vacuum storehouse.
In the present embodiment, further, also including the vacuum (-tight) housing 11 of taper, such as coniform, vacuum (-tight) housing 11 is with the little of taper
Diameter segment connects the entrance of vacuum-pumping tube 6, and the effect of vacuum (-tight) housing 11 is to provide a guide effect for the extraction of air.
In the present embodiment, further, also including dust removal and filtration pad 16, dust removal and filtration pad 16 is covered in vacuum device 5
On entrance, dust removal and filtration pad 16 is covered in the entrance of vacuum (-tight) housing 11, or is covered on the entrance of vacuum-pumping tube 6, its role is to, when
When block granular material produces powder because of being dried, prevent the powder to be evacuated mechanism 5 and take away, it is preferred that can also take out true
Cleaner unit 15 is set in empty mechanism 5, and further collecting dust-removing filter pad 16 fails the powder for intercepting.Further, evacuation
The such as regulating valve of vacuum regulator 12 is additionally provided with mechanism 5, it is used to adjust the sectional area on vacuum drawn passage, so control
The speed of evacuation processed such that it is able to the control vacuum drawn time of active and final vacuum.
In the present embodiment, further, relief valve 13 is additionally provided with vacuum storehouse 1, it is empty that it is used for input in vacuum storehouse 1
Gas, after microwave heating terminates, due to being in vacuum state in vacuum storehouse 1, door is difficult to open, now defeated by relief valve 13
Enter air and release its internal vacuum state, to facilitate the unlatching of door.
In the present embodiment, further, the entrance and microwave generator 4 of vacuum-pumping tube 6 have multiple, such as vacuum-pumping tube 6
On be provided with three entrances, microwave generator 4 has two, and five component interval settings arrange multiple components and are advantageous in that,
Even acts on to applying in vacuum storehouse 1.
The above only describes some one exemplary embodiments of the present utility model by way of explanation, undoubtedly, for
One of ordinary skill in the art, in the case of without departing from spirit and scope of the present utility model, can be with a variety of
Mode is modified to described embodiment.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as
Restriction to this utility model claims.
Claims (10)
1. a kind of microwave drier for block granular material, it is characterised in that include：
Vacuum storehouse；
Material inlet, material outlet, are opened on the vacuum storehouse；
Material holds mechanism, and it is arranged in the vacuum storehouse；
Microwave generator, it is fixed in the vacuum storehouse, and the material holds microwave of the mechanism positioned at the microwave generator
In range of exposures；
Vacuum device, including vacuum-pumping tube, the entrance of the vacuum-pumping tube is located in the vacuum storehouse.
2. microwave drier according to claim 1, it is characterised in that also including driver element and by the drive
The device for transporting objects that moving cell drives, the device for transporting objects is through the material inlet and material outlet.
3. microwave drier according to claim 2, it is characterised in that the device for transporting objects is conveyer belt, institute
It is the outer surface being oppositely arranged with the microwave generator on conveyer belt to state material and hold mechanism.
4. microwave drier according to claim 2, it is characterised in that the thing is located on the device for transporting objects
The side away from the vacuum storehouse of material import and/or material outlet is provided with material buffer storehouse.
5. microwave drier according to claim 1, it is characterised in that also include：
Microwave radiator, it is covered on the microwave generator.
6. microwave drier according to claim 1, it is characterised in that also including the vacuum (-tight) housing of taper, the vacuum
Cover the entrance that the vacuum-pumping tube is connected with the reduced diameter section of taper.
7. microwave drier according to claim 1, it is characterised in that also including dust removal and filtration pad, the dedusting
Filter bed is covered on the entrance of the vacuum device.
8. microwave drier according to claim 1, it is characterised in that be additionally provided with vacuum on the vacuum device
Adjusting means.
9. microwave drier according to claim 1, it is characterised in that be additionally provided with relief valve on the vacuum storehouse.
10. microwave drier according to claim 1, it is characterised in that the entrance and microwave of the vacuum-pumping tube is sent out
Raw device has multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621216339.6U CN206176937U (en) | 2016-11-11 | 2016-11-11 | A microwave drying apparatus for piece granular materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621216339.6U CN206176937U (en) | 2016-11-11 | 2016-11-11 | A microwave drying apparatus for piece granular materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206176937U true CN206176937U (en) | 2017-05-17 |
Family
ID=58683713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621216339.6U Active CN206176937U (en) | 2016-11-11 | 2016-11-11 | A microwave drying apparatus for piece granular materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206176937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108208909A (en) * | 2017-12-30 | 2018-06-29 | 广州昊然微波设备有限公司 | A kind of microwave vacuum puffing equipment |
| CN108344254A (en) * | 2017-09-28 | 2018-07-31 | 广东聚华印刷显示技术有限公司 | Minton dryer |
-
2016
- 2016-11-11 CN CN201621216339.6U patent/CN206176937U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344254A (en) * | 2017-09-28 | 2018-07-31 | 广东聚华印刷显示技术有限公司 | Minton dryer |
| CN108344254B (en) * | 2017-09-28 | 2020-10-23 | 广东聚华印刷显示技术有限公司 | Vacuum drying device |
| CN108208909A (en) * | 2017-12-30 | 2018-06-29 | 广州昊然微波设备有限公司 | A kind of microwave vacuum puffing equipment |
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Address after: No.200 Huashan Road, private park, high tech Zone, Zibo City, Shandong Province Patentee after: Shandong Qilu Keli Chemical Research Institute Co.,Ltd. Address before: No.200 Huashan Road, private park, high tech Zone, Zibo City, Shandong Province Patentee before: SHANDONG QILU KELI CHEMICAL INSTITUTE CO.,LTD. |