CN110411158A - A kind of vacuum freeze drier of graphene heating - Google Patents
A kind of vacuum freeze drier of graphene heating Download PDFInfo
- Publication number
- CN110411158A CN110411158A CN201910768995.9A CN201910768995A CN110411158A CN 110411158 A CN110411158 A CN 110411158A CN 201910768995 A CN201910768995 A CN 201910768995A CN 110411158 A CN110411158 A CN 110411158A
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- China
- Prior art keywords
- vacuum
- graphene heating
- charging tray
- freeze drier
- binding post
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
- F26B23/06—Heating arrangements using electric heating resistance heating
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- 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
- F26B25/06—Chambers, containers, or receptacles
- F26B25/063—Movable containers or receptacles, e.g. carts, trolleys, pallet-boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/06—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum the process involving freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
- F26B9/066—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers the products to be dried being disposed on one or more containers, which may have at least partly gas-previous walls, e.g. trays or shelves in a stack
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a kind of vacuum freeze driers of graphene heating, it includes vacuum tank, water vessel, refrigeration unit, vacuum pump set, first vacuum tube, second vacuum tube, charging tray, graphene heating sheet, vacuum degree measurement sensor, temperature sensor and controller, the vacuum tank is connect by the first vacuum tube with water vessel, water vessel is connect by the second vacuum tube with vacuum pump set, refrigeration unit is connect with water vessel, several charging trays are placed in vacuum tank, the graphene heating sheet is connect with bottom in charging tray, the vacuum degree measurement sensor and temperature sensor are arranged in vacuum tank, controller and refrigeration unit, vacuum pump set, graphene heating sheet, vacuum degree measurement sensor and temperature sensor electrical connection.Using the present invention, the heating efficiency for improving material is realized by way of graphene heated material, shortens the vacuum freeze drying time, improves production efficiency.
Description
Technical field
The vacuum refrigeration heated the present invention relates to vacuum freeze technical field more particularly to a kind of graphene is dry
Dry machine.
Background technique
Currently, vacuum freeze drier both domestic and external, most of heating method be by heat-conducting medium to charging tray frame into
Row heating, then conduction heating is carried out to charging tray by charging tray frame, then conduction heating is carried out to material by charging tray.This heating side
Formula, the thermal efficiency is very low, so that the process of entire vacuum freeze drying is quite very long, production efficiency is very low.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of vacuum freeze drier of graphene heating, use
The mode of graphene heated material realizes the heating efficiency for improving material, shortens the vacuum freeze drying time.
In order to solve the above-mentioned technical problems, the present invention provides a kind of vacuum freeze driers of graphene heating, including
Vacuum tank, water vessel, refrigeration unit, vacuum pump set, the first vacuum tube, the second vacuum tube, charging tray, graphene heating sheet, vacuum
Detection sensor, temperature sensor and controller are spent, the vacuum tank is connect by the first vacuum tube with water vessel, and water vessel is logical
It crosses the second vacuum tube to connect with vacuum pump set, refrigeration unit is connect with water vessel, and several charging trays are placed in vacuum tank, the stone
Black alkene heating sheet is connect with bottom in charging tray, and the vacuum degree measurement sensor and temperature sensor are arranged in vacuum tank,
Controller is electrically connected with refrigeration unit, vacuum pump set, graphene heating sheet, vacuum degree measurement sensor and temperature sensor.
Wherein, the charging tray includes frame and the chassis that connect with frame.
It wherein, further include plastic foil, two surfaces of the graphene heating sheet are pasted to form composite layer with plastic foil respectively,
Composite layer pastes the bottom in charging tray, and there are two terminal studs for graphene heating sheet tool, and terminal stud is connected with the first wiring
Ear.
It wherein, further include pedestal, tray bottom connection is there are two the first binding post and first support column, and two
First connecting ear is connect with two the first binding posts respectively, and by nut check, the charging tray top is provided with can support first
First vertical core of binding post and can the first support column of support the second vertical core, several charging trays pass through the first binding post, first
Dagger stacks, and several graphene heating sheets are connected in parallel by the first binding post, and several charging trays and pedestal stack conduction, pedestal
Connect electricity.
Wherein, the pedestal includes bottom plate and power supply line, and power supply line one end is connected with the second engaging lug, another termination
Electricity, bottom base plate connection there are two the second binding post and second support column, two the second engaging lugs respectively with two
Second binding post connection, and by nut check, be provided at the top of the bottom plate can the second binding post of support third vertical core and
Can the second support column of support the 4th vertical core, the charging tray positioned at the bottom overlays bottom by the first binding post, the first support column
On seat.
It wherein, further include trolley, the connection of trolley lower rotation is provided with socket, the bottom on trolley there are four universal wheel
Seat is arranged on sub- trolley, and two power supply lines are connect with socket respectively, and the plug connecting with socket is provided in vacuum tank.
Wherein, the charging tray is rectangle structure, and the first binding post is located at the both ends of one long side of charging tray, the first support column
Positioned at the middle part of another long side of charging tray.
Wherein, the charging tray is the insulating materials of food-grade.
Wherein, the vacuum tank is cylindrical structure or cube structure, has a gas outlet at the top of vacuum tank, gas outlet with
The connection of first vacuum tube, vacuum tank are hinged with closing door.
Wherein, the vacuum tank and closing door material are 304 stainless steels.
The beneficial effects of the practice of the present invention is: (1) directly being heated to material using graphene heating sheet, improve material
The rate of heat addition, so as to shorten the production cycle of material；(2) there are two the first binding posts and one first support for tray bottom setting
Column, the first binding post of adjacent two layers charging tray contact with each other conduction, so that the graphene heating sheet on multiple charging trays is in parallel
Connection, and by the way of supported at three point charging tray, the first binding post and the first support column of upper layer charging tray respectively with lower layer's charging tray
The first binding post and the contact of the first support column, and then can guarantee that the electrical contact between charging tray is good；(3) multiple charging tray layers
It is folded to be placed on trolley, it is convenient and efficient by pushing trolley that can carry a pile charging tray simultaneously.
Detailed description of the invention
Fig. 1 is a kind of main view of the vacuum freeze drier of graphene heating proposed by the present invention；
Fig. 2 is the main sectional view of vacuum tank in a kind of vacuum freeze drier of graphene heating proposed by the present invention；
Fig. 3 is enlarged drawing at the I of Fig. 2；
Fig. 4 is the cross-sectional view of the first binding post in a kind of vacuum freeze drier of graphene heating proposed by the present invention；
Fig. 5 is the schematic diagram of charging tray and pedestal in a kind of vacuum freeze drier of graphene heating proposed by the present invention；
Fig. 6 is the cross-sectional view of composite layer in a kind of vacuum freeze drier of graphene heating proposed by the present invention.
In figure: 1, vacuum tank；11, plug；12, gas outlet；13, closing door；2, water vessel；3, refrigeration unit；4, vacuum
Unit；5, the first vacuum tube；6, the second vacuum tube；7, charging tray；71, frame；711, the first vertical core；712, the second vertical core；72, bottom
Disk；73, the first binding post；74, the first support column；8, composite layer；81, graphene heating sheet；811, the first connecting ear；82, it moulds
Expect film；9, vacuum degree measurement sensor；10, temperature sensor；20, pedestal；201, bottom plate；2011, third vertical core；2012,
Four vertical cores；202, the second engaging lug；203, the second binding post；204, the second support column；30, trolley；301, universal wheel；302, it inserts
Seat.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-6, the vacuum freeze drier of a kind of graphene of present invention heating, it include vacuum tank 1, water vessel 2,
Refrigeration unit 3, vacuum pump set 4, the first vacuum tube 5, the second vacuum tube 6, charging tray 7, graphene heating sheet 81, vacuum degree measurement pass
Sensor 9, temperature sensor 10 and controller, the vacuum tank 1 are connect by the first vacuum tube 5 with water vessel 2, and water vessel 2 is logical
It crosses the second vacuum tube 6 to connect with vacuum pump set 4, refrigeration unit 3 is connect with water vessel 2, and specifically, the vacuum pump set 4 uses
Three-level roots pump systems with water ring, 6 charging trays 7 are placed in vacuum tank 1, the graphene heating sheet 81 and bottom in charging tray 7
Connection, the vacuum degree measurement sensor 9 are arranged in vacuum tank 1 with temperature sensor 10, and vacuum degree measurement sensor 9 is adopted
With diffused silicon pressure transmitter, temperature sensor 10 uses thermal resistance type temperature sensor, controller and refrigeration unit 3, vacuum
Unit 4, graphene heating sheet 81, vacuum degree measurement sensor 9 and temperature sensor 10 are electrically connected.Controller controls vacuum pump set
4 pairs of vacuum tanks 1 vacuumize, controller control graphene heating sheet 81 heat charging tray 7 on material, due to material need to first carry out it is cold
Jelly is handled, and the moisture freezing in material is build-up ice, and after heating, it is gas that the ice in material, which directly distils, and vapor is true
Enter water vessel 2 through the first vacuum tube 5 under the action of empty unit 4, water vessel 2 makes steam solidifying under the action of refrigeration unit 3
Knot is in water vessel 2, and the gas that vacuum pump set 4 is extracted out forms dry gas, and last gas is discharged through the second vacuum tube 6；In
During vacuum freeze-drying, vacuum degree measurement sensor 9 detects the vacuum pressure in vacuum tank 1, and temperature sensor 10 detects very
Temperature in empty van 1, operator presets an air pressure range and a temperature range to controller, such as pressure limit value
For 1~300pa, temperature range value is 60~80 DEG C, when the numerical value that vacuum degree detection sensor 9 detects is higher than 300pa, control
Device controls the input current of graphene heating sheet 81 to reduce the heating temperature of graphene heating sheet 81, and the ice distillation in material is
The rate of gas gradually decreases, to reduce the air pressure in vacuum tank 1, the heating temperature for reducing material will also protect in the process
It demonstrate,proves the temperature value that temperature sensor 10 detects and is not less than 60 DEG C；When the numerical value that vacuum degree detection sensor 9 detects is lower than 1pa
When, the input current of controller control graphene heating sheet 81 improves the heating temperature of graphene heating sheet 81, in material
Ice distillation is that the speed of gas gradually rises, to increase the air pressure in vacuum tank 1, improves the heating temperature process of material
In also to guarantee temperature that temperature sensor 10 detects not higher than 80 DEG C.
Preferably, referring to fig. 2,3,4, the charging tray 7 includes frame 71 and the chassis 72 that connect with frame 71, specifically
Ground, frame 71 be rectangle, chassis 72 with a thickness of 2~3mm, preferred value 3mm.
Preferably, referring to fig. 4,5,6, further include plastic foil 82,81 liang of surfaces of the graphene heating sheet respectively with plastics
Film 82 is pasted to form composite layer 8, and composite layer 8 pastes the bottom in charging tray 7, and graphene heating sheet 81 has there are two terminal stud,
And terminal stud is connected with the first connecting ear 811.Since 81 thickness of graphene heating sheet is very thin, 81 surface of graphene heating sheet
It is stained with plastic foil 82, graphene heating sheet 81 can be protected, the material in charging tray 7 is avoided to damage graphene heating sheet 81.
Preferably, referring to fig. 2,3,4,5, further include pedestal 20, there are two the connections of 71 bottom thread of frame of the charging tray 7
First binding post 73 and first support column 74, and the first binding post 73 is located at the both ends of 7 one long side of charging tray, the first support
Column 74 is located at the middle part of another long side of charging tray 7, and two the first connecting ears 811 are connect with two the first binding posts 73 respectively, and
By nut check, be provided at the top of the frame 71 can the first binding post of support 73 the first vertical core 711 and can support first
712,6 charging trays 7 of the second vertical core of support column 74 are stacked by the first binding post 73, the first support column 74, and several graphenes
Heating sheet 81 is connected in parallel by the first binding post 73, and 6 charging trays 7 and pedestal 20 stack conduction, and pedestal 20 connects electricity.Upper layer charging tray
7 the first binding post 73 and the first support column 74 are inserted into respectively in the first vertical core 711 and the second vertical core 712 of lower layer's charging tray 7, and
First binding post 73 of upper layer charging tray 7 contacts energization with the first binding post 73 of lower layer charging tray 7, and the first binding post 73 is metal material
Matter, it is conductive, so that upper layer graphene heating sheet 81 is in parallel with lower layer's graphene heating sheet 81, secondly, using three
The mode of point support charging tray 7, the first binding post 73 and the first support column 74 of upper layer charging tray 7 respectively with lower layer charging tray 7 first
Binding post 73 and the contact of the first support column 74, and then can guarantee that the electrical contact between charging tray 7 is good.
Preferably, the pedestal 20 includes bottom plate 201 and power supply line, and power supply line one end is connected with the second engaging lug 202,
Another termination electricity, 201 bottom thread of the bottom plate connection is there are two the second binding post 203 and second support column 204, and two
Second engaging lug 202 is connect with two the second binding posts 203 respectively, and passes through nut check, and being provided at the top of the bottom plate 201 can
The third vertical core 2011 of the second binding post of support 203 and can the second support column of support 204 the 4th vertical core 2012, be located at most bottom
The charging tray 7 of layer is overlayed on pedestal 20 by the first binding post 73 and the first support column 74, the first binding post 73 and the first support
Column 74 is respectively inserted in third vertical core 2011 and the 4th vertical core 2012, and is located at the first binding post of the charging tray 7 on 20 upper layer of pedestal
73 contact with the second binding post 203 of pedestal 20, and the second binding post 203 is metal material, and conductive, bottom plate 201 is exhausted
Edge material, so that being that graphene heating sheet 81 is connected to two power supply lines, controllable two power supply lines of controller access city
Electricity disconnects alternating current, and when access, controller can then be powered to graphene heating sheet 81 simultaneously by two power supply lines.Specifically
Ground, further includes trolley 30, and the connection of 30 lower rotation of trolley is provided with socket 302 on trolley 30 there are four universal wheel 301, described
Pedestal 20 is arranged on sub- trolley 30, and two power supply lines are connect with socket 302 respectively, is provided in vacuum tank 1 and connects with socket 302
The plug 11 connect.It unplugs the connection between plug 11 and socket 302, pushes the charging tray that trolley 30 can simultaneously on transport base 20
7, it is convenient and efficient.
Preferably, the charging tray 7 is the insulating materials of food-grade.Most of insulating materials of food-grade is moulded using food-grade
Material, food grade plastic product can be with direct food contacts, and securely and reliably, and graphene heating sheet 81 is radiant heating, is powered
After emit far infrared wave, far infrared wave can penetrate plastics, so as to which to the material heating on lower layer's charging tray 7, i.e., material is
By two panels graphene heating sheet 81, radiant heating, the rate of heat addition are fast simultaneously.
Preferably, referring to Fig. 1,2, the vacuum tank 1 is cylindrical structure or cube structure, preferably cube structure, side
The vacuum tank 1 of body structure can be improved space and be conducive to rate, have a gas outlet 12 at the top of vacuum tank 1, gas outlet 12 and first is very
Blank pipe 5 connects, and vacuum tank 1 is hinged with closing door 13, and closing door 13 and vacuum tank 1 provide closed processing ring with being combined into material
Border.
Preferably, referring to Fig. 1,2, the vacuum tank 1 and 13 material of closing door are 304 stainless steels.304 stainless steel materials
Have the function of shielding far infrared wave, the thermal energy that graphene heating sheet 81 radiates can not be transmitted in external environment, reach heat preservation
Purpose.
Working principle: below for making radish fourth (specification of radish fourth be 4mm*4mm*4mm), when start-up operation,
Radish fourth is packed into advanced row fast frozen in 6 charging trays 7, then quick-frozen good radish fourth disc layer is folded and is placed on pedestal 20
On, trolley 30 is then pushed, a pile charging tray 7 is pushed into vacuum tank 1, and plug 11 is inserted into socket 32, is then turned off envelope
Close door 13；Then start controller, controller control vacuum pump set 1 vacuumizes, and vacuum degree measurement sensor 9 detects vacuum tank 33
Interior air pressure, when vacuum degree reaches 200pa or so, controller gives graphene heating sheet 81 input current, and graphene adds
81 electrified regulation radish fourth of backing, while temperature sensor 10 detects the temperature in vacuum tank 1, and sends the signal to control
Device, controller controls the input current of graphene heating sheet 81, to guarantee that the vacuum degree in vacuum tank 1 is always held at 100
~200pa, heating temperature are maintained at 60~80 DEG C, so that quick-frozen radish fourth can be by its water content within 10 hours
3% is dropped below, and uses traditional lyophilized technique, then needs 20 hours that its water content could be reduced to radish fourth
Less than 3%.Using the present invention, the heating efficiency for improving material is realized by way of graphene heated material, and it is cold to shorten vacuum
Freeze drying time, improves production efficiency.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of vacuum freeze drier of graphene heating, which is characterized in that it includes vacuum tank (1), water vessel (2), system
Cold group (3), vacuum pump set (4), the first vacuum tube (5), the second vacuum tube (6), charging tray (7), graphene heating sheet (81), very
Reciprocal of duty cycle detection sensor (9), temperature sensor (10) and controller, the vacuum tank (1) is by the first vacuum tube (5) and catches water
Device (2) connection, water vessel (2) are connect by the second vacuum tube (6) with vacuum pump set (4), refrigeration unit (3) and water vessel (2)
Connection, several charging trays (7) are placed in vacuum tank (1), and the graphene heating sheet (81) connect with charging tray (7) interior bottom, institute
It states vacuum degree measurement sensor (9) and temperature sensor (10) is arranged in vacuum tank (1), controller and refrigeration unit (3),
Vacuum pump set (4), graphene heating sheet (81), vacuum degree measurement sensor (9) and temperature sensor (10) electrical connection.
2. a kind of vacuum freeze drier of graphene heating as described in claim 1, which is characterized in that the charging tray (7)
Including frame (71) and the chassis (72) being connect with frame (71).
3. a kind of vacuum freeze drier of graphene heating as described in claim 1, which is characterized in that further include plastic foil
(82), two surfaces of the graphene heating sheet (81) are pasted to be formed composite layer (8) with plastic foil (82) respectively, composite layer (8)
It pastes in charging tray (7) interior bottom, there are two terminal studs for graphene heating sheet (81) tool, and terminal stud is connected with the first wiring
Ear (811).
4. a kind of vacuum freeze drier of graphene heating as claimed in claim 3, which is characterized in that further include pedestal
(20), there are two the first binding post (73) and first support column (74), two the first wiring for charging tray (7) the bottom connection
Ear (811) is connect with two the first binding posts (73) respectively, and by nut check, charging tray (7) top is provided with can support
The first vertical core (711) of first binding post (73) and can the first support column of support (74) the second vertical core (712), several charging trays
(7) it is stacked by the first binding post (73), the first support column (74), and several graphene heating sheets (81) pass through the first binding post
(73) it is connected in parallel, several charging trays (7) and pedestal (20) stack conduction, and pedestal (20) connects electricity.
5. a kind of vacuum freeze drier of graphene heating as claimed in claim 4, which is characterized in that the pedestal (20)
Including bottom plate (201) and power supply line, power supply line one end is connected with the second engaging lug (202), another termination electricity, the bottom plate
(201) there are two the second binding post (203) and second support column (204), two the second engaging lugs (202) point for bottom connection
Do not connect with two the second binding posts (203), and by nut check, be provided at the top of the bottom plate (201) can support second connect
The third vertical core (2011) of terminal (203) and can the second support column of support (204) the 4th vertical core (2012), be located at the bottom
Charging tray (7) overlayed on pedestal (20) by the first binding post (73), the first support column (74).
6. a kind of vacuum freeze drier of graphene heating as claimed in claim 5, which is characterized in that further include trolley
(30), there are four the connections of trolley (30) lower rotation universal wheel (301), socket (302), the pedestal are provided on trolley (30)
(20) it is arranged on sub- trolley (30), and two power supply lines connects with socket (302) respectively, vacuum tank (1) is interior to be provided with and socket
(302) plug (11) connected.
7. a kind of vacuum freeze drier of graphene heating as claimed in claim 4, which is characterized in that the charging tray (7)
For rectangle structure, the first binding post (73) is located at the both ends of (7) one long side of charging tray, and the first support column (74) is located at charging tray
(7) middle part of another long side.
8. a kind of vacuum freeze drier of graphene heating as described in claim 1, which is characterized in that the charging tray (7)
For the insulating materials of food-grade.
9. a kind of vacuum freeze drier of graphene heating as described in claim 1, which is characterized in that the vacuum tank
(1) it is cylindrical structure or cube structure, there are a gas outlet (12) at the top of vacuum tank (1), gas outlet (12) and the first vacuum
(5) connection is managed, vacuum tank (1) is hinged with closing door (13).
10. a kind of vacuum freeze drier of graphene heating as claimed in claim 9, which is characterized in that the vacuum tank
(1) and closing door (13) material is 304 stainless steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910768995.9A CN110411158A (en) | 2019-08-20 | 2019-08-20 | A kind of vacuum freeze drier of graphene heating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910768995.9A CN110411158A (en) | 2019-08-20 | 2019-08-20 | A kind of vacuum freeze drier of graphene heating |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115316471A (en) * | 2022-08-26 | 2022-11-11 | 福建金源泉科技发展有限公司 | Processing and eating method of freeze-dried tremella ginseng tea |
| CN115349625A (en) * | 2022-08-26 | 2022-11-18 | 福建金源泉科技发展有限公司 | A kind of Tremella freeze-dried food processing and eating method |
| CN117232228A (en) * | 2023-11-10 | 2023-12-15 | 云南冷萃科技有限公司 | Food processing freeze-drying equipment based on graphene heating coating |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115316471A (en) * | 2022-08-26 | 2022-11-11 | 福建金源泉科技发展有限公司 | Processing and eating method of freeze-dried tremella ginseng tea |
| CN115349625A (en) * | 2022-08-26 | 2022-11-18 | 福建金源泉科技发展有限公司 | A kind of Tremella freeze-dried food processing and eating method |
| CN115316471B (en) * | 2022-08-26 | 2024-04-12 | 福建金源泉科技发展有限公司 | Processing and eating method of freeze-dried tremella ginseng tea |
| CN115349625B (en) * | 2022-08-26 | 2024-04-12 | 福建金源泉科技发展有限公司 | A kind of Tremella freeze-dried food processing and eating method |
| CN117232228A (en) * | 2023-11-10 | 2023-12-15 | 云南冷萃科技有限公司 | Food processing freeze-drying equipment based on graphene heating coating |
| CN117232228B (en) * | 2023-11-10 | 2024-02-02 | 云南冷萃科技有限公司 | Food processing freeze-drying equipment based on graphene heating coating |
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