CN206399105U - A kind of microwave vacuum freeze drying device - Google Patents
A kind of microwave vacuum freeze drying device Download PDFInfo
- Publication number
- CN206399105U CN206399105U CN201720043419.4U CN201720043419U CN206399105U CN 206399105 U CN206399105 U CN 206399105U CN 201720043419 U CN201720043419 U CN 201720043419U CN 206399105 U CN206399105 U CN 206399105U
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- China
- Prior art keywords
- vacuum
- metal shell
- microwave
- drying device
- freeze drying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009777 vacuum freeze-drying Methods 0.000 title claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 4
- 238000001035 drying Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 235000004431 Linum usitatissimum Nutrition 0.000 description 4
- 240000006240 Linum usitatissimum Species 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 235000004426 flaxseed Nutrition 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000019750 Crude protein Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of microwave vacuum freeze drying device, being used for including metal shell, protective door and in metal shell holds vacuum storehouse and the microwave generating apparatus of material, metal shell is vertically set for the axial direction of cylinder and metal shell, microwave generating apparatus at least two, it is uniform on the side wall of metal shell；Vacuum storehouse is coaxially disposed for cylinder and with metal shell, is offered on the outer wall of vacuum storehouse for the opening of charging and the hermatic door for blocking opening；Vacuum storehouse is connected to the vacuum plant outside metal shell by vacuum pipe.With uniformly being dried to being distributed in the material in casing everywhere, so as to improve the effect of drying efficiency.
Description
Technical field
The utility model is related to drying equipment technical field, more particularly to a kind of microwave vacuum freeze drying device.
Background technology
With the improvement of people's living standards, people increasingly pay close attention to the quality of food drying product, to the quality of food
Higher requirement is proposed, drying process has a very big impact to the quality of agricultural product and food product.
Microwave vacuum freeze is dried and is combined efficient microwave radiation heating technique and Vacuum Freezing ＆ Drying Technology
Has a new technology of application value.It is exactly to be in being done for frozen state using microwave radiation that microwave vacuum freeze, which is dried,
Dry material, makes material (mainly water) molecule occur vibration and phase mutual friction so as to by electromagnetism in the presence of high-frequency alternating electromagnetism
The latent heat of sublimation needed for the water sublimed in material can be converted into.Microwave vacuum freeze dry have material be difficult oxidation deterioration,
Can to greatest extent the original composition of retaining food product, taste, color and luster and fragrance, reduce Surface hardened layer phenomenon, be dehydrated it is thorough and dry
The advantages of dry speed is fast, its rate of drying and the thermal efficiency are 4-20 times of conventional heating methods.
To be up to amino acid classes in 84.07%, linseed protein neat for crude protein, fat, total sugar content sum in linseed
Entirely, it is necessary to which amino acid content is up to 5.16%, it is a kind of higher phytoprotein of nutritive value.It is dry using microwave vacuum freeze
Linseed before pressing is dried dry technology, is conducive to rapid draing and retains effective in linseed to greatest extent
Composition.
The Chinese patent that Authorization Notice No. is CN201476476U, authorized announcement date is on 05 19th, 2010 discloses one
Microwave vacuum freezing dryer is planted, microwave vacuum freezing dryer includes refrigeration unit, vavuum pump, condenser, vacuum valve
Door, microwave enclosure, microwave box body wall are provided with microwave heating source, are provided with a vacuum tank in microwave enclosure, vacuum tank and condenser,
Refrigeration unit is sequentially communicated.
It is in place of the deficiencies in the prior art, existing microwave vacuum freezing dryer casing is square, microwave heating source
Located at the top or bottom of casing, such setting make it that in microwave heating process that microwave radiation skewness in casing is deposited
In microwave heating dead angle, therefore to the uneven drying of material, reduce the efficiency of dry materials.
Utility model content
The purpose of this utility model is to provide a kind of microwave vacuum freeze drying device, which solves existing microwave vacuum cold
Freeze the problem of drying device is uneven to dry materials, with uniformly being dried to being distributed in the material in casing everywhere, so as to carry
The effect of high drying efficiency.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of microwave vacuum freeze drying device, including metal shell, protective door and being used in metal shell
Hold vacuum storehouse and the microwave generating apparatus of material, metal shell for cylindrical and described metal shell axial direction vertically
Set, microwave generating apparatus at least two, it is uniform on the side wall of metal shell；Vacuum storehouse for cylinder and with outside metal
Shell is coaxially disposed, and is offered on the outer wall of vacuum storehouse for the opening of charging and the hermatic door for blocking opening；Vacuum storehouse leads to
Cross vacuum pipe and be connected to the vacuum plant outside metal shell.
Vacuum storehouse and be uniformly located at metal that the metal shell and cylinder set using said structure, cylinder is set
Microwave generating apparatus on the side wall of shell can be carried out more uniform to the material inside vacuum storehouse and more fully dried, and be carried
High drying efficiency, reduces overall drying time, is conducive to preferably retaining the active ingredient in material.It is open for adding
Material, hermatic door is used to block opening to keep the sealing in vacuum storehouse, improves the vacuum in vacuum storehouse.
More preferably：The tray for being provided with circle is rotated in vacuum storehouse, the pivot of tray is vacuum storehouse
Axle center.
Using said structure, circular tray causes material to be uniformly distributed on tray according to circle, improves everywhere
The uniform drying of material.Tray is rotatably set so that tray can be turned to the position of opening everywhere, facilitate setting-out
Operation, solves the problem of position setting-out away from opening is inconvenient in vacuum storehouse.
More preferably：It is vertically arranged with the axle center in vacuum storehouse in the column for installing tray, tray
The axle sleeve worked in coordination with the external diameter of column is provided with the heart.
Using said structure, realize to rotate by the cooperation of axle sleeve and column and set, it is simple in construction, the axle sleeve of tray with
Column outer surface coordinates, more stable in rotation process, it is not easy to rock.Tray is rotated, tray can be turned to everywhere
The position of opening, facilitates setting-out to operate.
More preferably：Tray includes the support rib of circular housing and connecting bushing and circular housing, support rib
Side wall is provided with the slot for being used for plugging pallet, and pallet is provided with the fixture block coordinated with slot.
Using said structure, during setting-out only need first material is uniformly placed on pallet, then by the fixture block of pallet according to
It is secondary to be plugged on the slot of support rib, you can to complete setting-out operation, it is simple in construction, it is easy to operate.Also it may be selected tray loading
On support rib, rotate tray and carry out setting-out, selected according to actual conditions.
More preferably：Column and the top and bottom integrally connected in vacuum storehouse are set, the half height and position of column
Provided with column is divided into two-part spacer block up and down, the quantity of tray is two, is respectively arranged on above and below spacer block.
Using said structure, two being provided with for tray are beneficial to improve space availability ratio, and material is dispersed
In vacuum storehouse rather than vacuum orlop portion is stacked in, be conducive to the uniform drying of material.Spacer block separately sets two trays
Put, do not interfere with each other, convenient operation.
More preferably：The outer wall of circular housing be provided with facilitate rotation process be used for hand-held skewed slot.
Using said structure, during tray is rotated, the setting of skewed slot facilitates rotating operation.
More preferably：The quantity of support rib is six, and the size of opening is adapted with pallet.
Using said structure, 60 ° of sector makes to rotate later operating space size every time suitable.
More preferably：Hermatic door one end rotates with vacuum storehouse outer wall and is connected, and the other end passes through shank of bolt with vacuum storehouse
It is fixedly connected.
Using said structure, the fixed form fixed by rotating the connected mode and shank of bolt of connection is sealed to opening,
It is simple in construction, good airproof performance.
More preferably：Opening is surrounded by the heavy frame of resigning for installing hermatic door, and shank of bolt one end rotates connection
Stepping down on heavy frame, rotational plane is horizontal plane；Hermatic door is provided with remote on the inlay card portion for inlay card shank of bolt, shank of bolt
One end from heavy frame of stepping down is provided with tightening nut, and inlay card portion is provided with the limit for being used for installing tightening nut and prevent shank of bolt from deviating from
Position chamber.
Using said structure, when closing hermatic door, hermatic door need to only be shut, hermatic door is close on the heavy frame of resigning, close
Inwall on the thickness direction of envelope portion and opening increases the contact area between hermatic door and vacuum storehouse, enters one tight against cooperation
Step improves sealing.Rotating bolt bar makes its clamp in inlay card portion, and rotating tightening nut makes it be transferred in limit chamber, so as to limit
Shank of bolt processed is deviate from from inlay card portion, easy to operate；Continue to tighten tightening nut, main door body is closely abutted with heavy frame of stepping down,
Good airproof performance.
In summary, the utility model has the advantages that：1st, the metal shell and cylinder that cylinder is set are set
The vacuum storehouse and the uniform microwave generating apparatus on the side wall of metal shell put can be entered to the material inside vacuum storehouse
Row is more uniform and more fully dries, and improves drying efficiency；2nd, tray is rotatably set so that tray is everywhere
The position of opening is turned to, facilitates setting-out to operate；3rd, the structure design of shank of bolt, inlay card portion and tightening nut causes hermatic door
Good airproof performance, and seal operation is convenient.
Brief description of the drawings
Fig. 1 is the contour structures schematic diagram of embodiment；
Fig. 2 is the overlooking the structure diagram of embodiment；
Fig. 3 is the vacuum chamber structure schematic diagram of embodiment, shows the structure of vacuum storehouse inner column；
Fig. 4 is the vacuum chamber structure schematic diagram of embodiment, shows the structure of vacuum storehouse inner pallet；
Fig. 5 is the object putting tray structure schematic diagram of embodiment；
Fig. 6 be embodiment Fig. 4 in A portions partial enlarged drawing, show the structure of shank of bolt and tightening nut；
Fig. 7 be embodiment Fig. 4 in A portions partial enlarged drawing, show the structure in inlay card portion；
Fig. 8 is the shank of bolt, tightening nut and inlay card portion fit structure schematic diagram of embodiment.
In figure, 1, metal shell；12nd, protective door；13rd, microwave generating apparatus；14th, vacuum pipe；15th, thermocouple；16th, it is true
Sky rule；2nd, vacuum storehouse；21st, it is open；22nd, hermatic door；23rd, column；231st, spacer block；3rd, tray；31st, axle sleeve；32nd, it is circular outer
Frame；33rd, support rib；331st, slot；34th, pallet；341st, fixture block；35th, skewed slot；4th, the heavy frame of resigning；5th, shank of bolt；6th, inlay card portion；
61st, limit chamber；62nd, confined planes；63rd, neck；7th, tightening nut.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in protection domain of the present utility model by Patent Law.
A kind of microwave vacuum freeze drying device, as depicted in figs. 1 and 2, including metal shell 1, on metal shell 1
Protective door 12 and being used in metal shell 1 hold vacuum storehouse 2 and the microwave generating apparatus 13 of material to be dried, gold
Category shell 1 is vertically set for the axial direction of cylinder and metal shell 1, and the quantity of microwave generating apparatus 13 is four,
It is even on the side wall of metal shell 1.Vacuum storehouse 2 is connected to the vacuum plant outside metal shell 1 by vacuum pipe 14.
A kind of microwave vacuum freeze drying device also includes the thermocouple 15 and vacuum gauge 16 stretched into vacuum storehouse 2, true for detecting
Temperature and vacuum in hole capital after selling all securities 2.Metal shell 1 and protective door 12 are made of metal material, for shield microwaves radiation,
Prevent it from leaking into outside device, endanger the health of people.Vacuum storehouse 2 is made of microwave transparent material, is used in the present embodiment
Polytetrafluoroethylmaterial material.
As shown in figure 3, vacuum storehouse 2 is coaxially disposed for cylinder and with metal shell 1, use is offered on the outer wall of vacuum storehouse 2
In the opening 21 of charging, opening 21 is provided with the hermatic door 22 for being used for blocking opening 21.It is vertically arranged with the axle center in vacuum storehouse 2
Column 23 for installing tray 3, column 23 and the top and bottom integrally connected in vacuum storehouse 2 are set, the half of column 23
Highly place is provided with 23 points of two-part spacer blocks 231 for above and below of column.
With reference to Fig. 4 and Fig. 5, rotary setting has circular tray 3 on column 23, and the center of tray 3 is provided with and column
The axle sleeve 31 that 23 external diameter is worked in coordination, tray 3 is set with column 23 for axis rotation.The quantity of tray 3 is two, point
It is not arranged on above and below spacer block 231.
Referring to Fig. 5, tray 3 includes the support rib 33 of circular housing 32 and connecting bushing 31 and circular housing 32, support
The side wall of rib 33 is provided with the slot 331 for being used for plugging pallet 34, and pallet 34 is provided with the fixture block 341 coordinated with slot 331.Support
The size of the size of disk 34 and opening 21 is worked in coordination.The quantity of support rib 33 is six, the number of pallet 34 on each tray 3
Amount can be customized freely, and the quantity installed every time can also be determined according to actual conditions.The outer wall of circular housing 32 is provided with side
Just rotation process be used for hand-held skewed slot 35.
Referring to Fig. 4, opening 21 is surrounded by the heavy frame 4 of resigning for installing hermatic door 22, and the one end of hermatic door 22 is with stepping down
The top and bottom of heavy frame 4 rotate connection, and the other end is fixedly connected with vacuum storehouse 2 by shank of bolt 5.
As shown in figs 6-8, the one end of shank of bolt 5 is rotatably connected on the heavy frame 4 of resigning, and rotational plane is horizontal plane.Sealing
Door 22 is provided with the inlay card portion 6 for inlay card shank of bolt 5, and the side relative with shank of bolt 5 of inlay card portion 6, which is provided with, to be used to make shank of bolt
5 rotate the neck 63 passed through.One end away from heavy frame 4 of stepping down on shank of bolt 5 is provided with tightening nut 7, and tightening nut 7 is butterfly spiral shell
Mother, facilitates screwing operations.The limit chamber 61 for being used for installing tightening nut 7 is provided with inlay card portion 6 close to one end of tightening nut 7,
Be provided with limit chamber 61 be used for and tightening nut 7 tight against confined planes 62.Tightening nut 7 is caught in limit chamber 61, with screwing
Screwing for nut 7, in the presence of confined planes 62, is constantly compressed, so as to improve sealing between hermatic door 22 and heavy frame 4 of stepping down
Property.Meanwhile, tightening nut 7 is caught in limit chamber 61, under the position-limiting action of the side wall of limit chamber 61, and shank of bolt 5 can not be from neck
Deviate from 63, it is achieved thereby that the locking of hermatic door 22.
Claims (9)
1. a kind of microwave vacuum freeze drying device, including metal shell (1), protective door (12) and located at metal shell (1)
The interior vacuum storehouse (2) and the microwave generating apparatus (13) that are used to hold material, it is characterized in that：The metal shell (1) is cylinder
The axial direction of shape and the metal shell (1) is vertically set, the microwave generating apparatus (13) at least two, is uniformly set
In on the side wall of metal shell (1)；The vacuum storehouse (2) is cylinder and is coaxially disposed with metal shell (1), vacuum storehouse (2)
Offered on outer wall for the opening (21) of charging and the hermatic door (22) for blocking opening (21)；The vacuum storehouse (2)
Vacuum plant located at metal shell (1) outside is connected to by vacuum pipe (14).
2. a kind of microwave vacuum freeze drying device according to claim 1, it is characterized in that：Turn in the vacuum storehouse (2)
The dynamic tray (3) for being provided with circle, the pivot of the tray (3) is the axle center of vacuum storehouse (2).
3. a kind of microwave vacuum freeze drying device according to claim 2, it is characterized in that：The axle of the vacuum storehouse (2)
The column (23) for installing tray (3) is vertically arranged with the heart, the center of the tray (3) is provided with and column (23)
The axle sleeve (31) worked in coordination of external diameter.
4. a kind of microwave vacuum freeze drying device according to claim 3, it is characterized in that：The tray (3) includes
Set on circular housing (32) and connecting bushing (31) and the support rib (33) of circular housing (32), the side wall of the support rib (33)
There is the slot (331) for plugging pallet (34), pallet (34) is provided with the fixture block (341) coordinated with slot (331).
5. a kind of microwave vacuum freeze drying device according to claim 3, it is characterized in that：The column (23) and vacuum
The top and bottom integrally connected in storehouse (2) is set, and the half height and position of the column (23), which is provided with, is divided into column (23)
Under two-part spacer block (231), the quantity of the tray (3) is two, is respectively arranged on above and below spacer block (231).
6. a kind of microwave vacuum freeze drying device according to claim 4, it is characterized in that：The circular housing (32)
Outer wall be provided with facilitate rotation process be used for hand-held skewed slot (35).
7. a kind of microwave vacuum freeze drying device according to claim 4, it is characterized in that：The number of the support rib (33)
Measure as six, the size of the opening (21) is adapted with pallet (34).
8. a kind of microwave vacuum freeze drying device according to claim 1, it is characterized in that：Described hermatic door (22) one end
Rotate and be connected with vacuum storehouse (2) outer wall, the other end is fixedly connected with vacuum storehouse (2) by shank of bolt (5).
9. a kind of microwave vacuum freeze drying device according to claim 8, it is characterized in that：Described opening (21) surrounding is set
Have for installing the heavy frame (4) of the resigning of hermatic door (22), described shank of bolt (5) one end is rotatably connected on the heavy frame (4) of resigning, turned
Dynamic plane is horizontal plane；The hermatic door (22) is provided with the inlay card portion (6) for inlay card shank of bolt (5), the shank of bolt
(5) one end away from heavy frame (4) of stepping down on is provided with tightening nut (7), and the inlay card portion (6), which is provided with, to be used to install tightening nut
(7) and prevent shank of bolt (5) deviate from limit chamber (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043419.4U CN206399105U (en) | 2017-01-14 | 2017-01-14 | A kind of microwave vacuum freeze drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720043419.4U CN206399105U (en) | 2017-01-14 | 2017-01-14 | A kind of microwave vacuum freeze drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206399105U true CN206399105U (en) | 2017-08-11 |
Family
ID=59517930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720043419.4U Expired - Fee Related CN206399105U (en) | 2017-01-14 | 2017-01-14 | A kind of microwave vacuum freeze drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206399105U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578648A (en) * | 2019-02-19 | 2020-08-25 | 江苏食品药品职业技术学院 | Microwave heating type vacuum freeze dryer with multiple oscillation modes |
| CN111854374A (en) * | 2020-07-27 | 2020-10-30 | 北京金辉景新节能科技有限公司 | Vacuum microwave dewatering equipment |
| CN112460963A (en) * | 2020-11-24 | 2021-03-09 | 湖南省千秋界茶业有限公司 | Drying room for drying tea brick flowering and tea brick flowering drying method |
-
2017
- 2017-01-14 CN CN201720043419.4U patent/CN206399105U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578648A (en) * | 2019-02-19 | 2020-08-25 | 江苏食品药品职业技术学院 | Microwave heating type vacuum freeze dryer with multiple oscillation modes |
| CN111854374A (en) * | 2020-07-27 | 2020-10-30 | 北京金辉景新节能科技有限公司 | Vacuum microwave dewatering equipment |
| CN112460963A (en) * | 2020-11-24 | 2021-03-09 | 湖南省千秋界茶业有限公司 | Drying room for drying tea brick flowering and tea brick flowering drying method |
| CN112460963B (en) * | 2020-11-24 | 2022-07-22 | 湖南省千秋界茶业有限公司 | Drying room for drying tea brick hair and tea brick hair drying method |
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