CN107965992A - The device and application method of a kind of superfines of dried recovered containing volatile solvent - Google Patents
The device and application method of a kind of superfines of dried recovered containing volatile solvent Download PDFInfo
- Publication number
- CN107965992A CN107965992A CN201711476139.3A CN201711476139A CN107965992A CN 107965992 A CN107965992 A CN 107965992A CN 201711476139 A CN201711476139 A CN 201711476139A CN 107965992 A CN107965992 A CN 107965992A
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- Prior art keywords
- double
- layer vacuum
- superfines
- vacuum tank
- layer
- Prior art date
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- Pending
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- 239000002904 solvent Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000001035 drying Methods 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 21
- 230000000712 assembly Effects 0.000 claims abstract description 18
- 238000000429 assembly Methods 0.000 claims abstract description 18
- 238000009833 condensation Methods 0.000 claims abstract description 16
- 230000005494 condensation Effects 0.000 claims abstract description 16
- 239000004065 semiconductor Substances 0.000 claims abstract description 16
- 238000013019 agitation Methods 0.000 claims abstract description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 22
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000000935 solvent evaporation Methods 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 39
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000011553 magnetic fluid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/006—Separating volatiles, e.g. recovering solvents from dryer exhaust gases
-
- 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
- F26B25/009—Alarm systems; Safety sytems, e.g. preventing fire and explosions
-
- 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
- F26B25/04—Agitating, stirring, or scraping devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention provides the device and application method of a kind of superfines of dried recovered containing volatile solvent, including double-layer vacuum tank, stirring motor, screw agitation shaft, K-type thermocouple, waveguide assemblies and microwave generator, electric-control system, vacuum pump, semi-conductor condensation pumps and high-vacuum electromagnetic flapper valve, double-layer vacuum tank outer end center is fixed with stirring motor, the screw agitation shaft that stirring motor is sequentially connected is stretched into double-layer vacuum tank, double-layer vacuum upper end, which plugs, is fixed with K-type thermocouple, double-layer vacuum pot sidewall top is equipped with waveguide assemblies and microwave generator, waveguide assemblies and microwave generator connection electric-control system, double-layer vacuum upper end connects vacuum pump air entry by pipeline, vacuum pump exhaust port connection semi-conductor condensation pump, connecting pipe is equipped with high-vacuum electromagnetic flapper valve between double-layer vacuum tank and vacuum pump.Smart structural design of the present invention, has the function of that powder drying and solvent collect two kinds, the course of work is safe.
Description
Technical field
It is super containing volatile solvent in particular to a kind of dried recovered the invention belongs to drying equipment technical field
The device and application method of fine powder.
Background technology
The dry superfines containing volatile solvent is always a great problem in powder drying field, because this is to ultra-fine
The dried water content requirement of powder is especially high, and the original performance characteristics of powder cannot be destroyed after drying, in addition, also
Need to be recycled the solvent in powder；And during powder is dried, it is impossible to which there is a situation where explode.
At present, it is typically that these superfines for containing volatile solvent are put into a closed double-layer tank in engineering,
Then high-temperature steam is poured by way of heat transfer in the interlayer between double-layer tank, superfines is dried.But
The cycle time of this drying means is too long and drying effect is bad, can also destroy the original of superfines because temperature is excessive
There is performance.
In order to solve the problems, such as that the superfines containing volatile solvent dries hardly possible, one kind is provided under vacuum here
The method heated by microwave is come to superfines progress low temperature drying and the device for recycling volatile solvent.
The content of the invention
It is a primary object of the present invention to provide a kind of device of superfines of dried recovered containing volatile solvent and make
With method, it is intended to solve technical problem existing in the prior art.
In order to realize above-mentioned purpose, the present invention provides a kind of dress of superfines of dried recovered containing volatile solvent
Put, including double-layer vacuum tank, stirring motor, screw agitation shaft, K-type thermocouple, waveguide assemblies and microwave generator, automatically controlled system
System, vacuum pump, semi-conductor condensation pump and high-vacuum electromagnetic flapper valve, the double-layer vacuum tank outer end center are fixed with stirring electricity
Machine, the screw agitation shaft that the stirring motor is sequentially connected are stretched into the double-layer vacuum tank, and the double-layer vacuum upper end is inserted
If being fixed with K-type thermocouple, the double-layer vacuum pot sidewall top is equipped with waveguide assemblies and microwave generator, the waveguide assemblies
And microwave generator connection electric-control system, the double-layer vacuum upper end connect vacuum pump air entry, the vacuum by pipeline
Pump exhaust inlet connection semi-conductor condensation pump, connecting pipe is kept off equipped with high-vacuum electromagnetic between the double-layer vacuum tank and vacuum pump
Plate valve.
Further, dry nitrogen gas cylinder and throttle valve are further included, the double-layer vacuum upper end connects drying by pipeline
Nitrogen cylinder, and connecting pipe is equipped with throttle valve between the double-layer vacuum tank and dry nitrogen gas cylinder.
Further, Hand-operated butterfly valve is further included, the double-layer vacuum tank lower end discharge port is equipped with Hand-operated butterfly valve.
The application method of the device of superfines of the above-mentioned dried recovered containing volatile solvent, including procedure below：
After superfines is put into the double-layer vacuum tank, microwave is produced simultaneously by the waveguide assemblies and microwave generator
Import in the closed double-layer vacuum tank, superfines is dried；
During being dried to superfines, the screw agitation shaft is driven to superfines by the stirring motor
It is stirred, makes heating more uniform；
It is molten to reduce by the vacuum pump to being vacuumized in the double-layer vacuum tank at the same time in heating process
The vapourizing temperature of agent；
After solvent evaporation, gas through the vacuum pump exhaust outlet discharge, gas by the semi-conductor condensation pump into
Row liquefaction, and liquefaction solvent is collected.
Further, further include, in heat drying and exhaust process, by adjusting the throttle valve to closed described pair
Drying nitrogen is filled with layer vacuum tank, to create explosion-proof inert gas environment.
Apply the technical scheme of the present invention, the microwave of generation is imported into bilayer very by waveguide assemblies and microwave generator
In slack tank, the heat drying to superfines is realized, microwave drying energy consumption is small, relative to existing drying mode, it is dried to
Originally substantially reduce；Double-layer vacuum tank is vacuumized by vacuum pump, reduces solvent evaporation temperature, accelerates solvent evaporation discharge,
Arid cycle is short, and drying property is more preferable relative to existing drying mode, performance；And by being set on the gas outlet of vacuum pump
The volatile solvent that vaporize discharge, can be collected by semi-conductor condensation pump, had superfines drying concurrently and solvent is received
Collect two kinds of functions；And dry nitrogen gas cylinder is provided with, inert gas can be passed through into double-layer vacuum tank by the control of throttle valve,
Explosion-proof effect is played, makes the course of work safe and reliable.Smart structural design of the present invention, there is powder drying and solvent to collect two kinds
Function, the course of work are safe.
Brief description of the drawings
The accompanying drawings which form a part of this application are used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation are used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 diagrammatically illustrates the structure diagram of the present invention；
Wherein, above-mentioned attached drawing is marked including the following drawings：
1 double-layer vacuum tank；2 stirring motors；3 screw agitation shafts；4K type thermocouples；5 waveguide assemblies and microwave generator；6
Electric-control system；7 vacuum pumps；8 semi-conductor condensations pump；9 high-vacuum electromagnetic flapper valves；10 dry nitrogen gas cylinders；11 throttle valves；12 is manual
Butterfly valve.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and the present invention will be described in detail in conjunction with the embodiments.
It is noted that described further below be all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except herein
Order beyond those of diagram or description is implemented.
In addition, belong to " comprising " and " having " and their any deformation, it is intended that cover it is non-exclusive include, example
Such as, process, method, system, product or the equipment for containing series of steps or unit are not necessarily limited to those clearly listed
Step or unit, but may include not list clearly or for intrinsic other of these processes, method, product or equipment
Step or unit.
For the ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be appreciated that spatially relative term is intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.
For example, if the device in attached drawing is squeezed, it is described as " in the top of other devices or construction " or " at other
On device or construction " device after will be positioned as " below other devices or construction " or " in other devices or construction
Under ".Thus, exemplary term " in ... top " can include " in ... top " and " in ... lower section " two kinds of orientation.
The device 90 degree of other different position rotatings or can also be described in other orientation, and to space used herein above is opposite
Make respective explanations.
It is shown in Figure 1, the present invention provides a kind of device of superfines of dried recovered containing volatile solvent, including
Double-layer vacuum tank 1, stirring motor 2, screw agitation shaft 3, K-type thermocouple 4, waveguide assemblies and microwave generator 5, electric-control system 6,
Vacuum pump 7, semi-conductor condensation pump 8 and high-vacuum electromagnetic flapper valve 9, the 1 outer end center of double-layer vacuum tank are fixed with stirring
Motor 2, the screw agitation shaft 3 that the stirring motor 2 is sequentially connected are stretched into the double-layer vacuum tank 1, pass through 2 band of stirring motor
Dynamic screw agitation shaft 3 is rotated is stirred mixing to the superfines in tank body, makes heating more uniform, prevents from overheating；It is described
1 top of double-layer vacuum tank, which plugs, is fixed with K-type thermocouple 4, and 1 side wall upper part of double-layer vacuum tank is equipped with waveguide assemblies and microwave
Generator 5, the waveguide assemblies and microwave generator 5 connect electric-control system 6, and 1 top of double-layer vacuum tank is connected by pipeline
Connect 7 air entry of vacuum pump, 7 exhaust outlet of the vacuum pump connection semi-conductor condensation pump 8, the double-layer vacuum tank 1 and vacuum pump 7 it
Between connecting pipe be equipped with high-vacuum electromagnetic flapper valve 9, aspirated by vacuum pump 7 and realize the vacuum state of double-layer vacuum tank 1, and
It can be controlled by high-vacuum electromagnetic flapper valve 9 to vacuumizing work.
During specific assembling, semi-conductor condensation is pumped into the 8 exhaust outlet phases by Quick hoop, 304 stainless steel tubes and vacuum pump 7
Connection, reaches sealeds connection, and the exhaust in vacuum pump 7 is passed into semi-conductor condensation pump 8, solvent liquefaction collection；Again by fast
7 air entry of vacuum pump is connected by the hoop that is loaded with the flange of 1 tank deck of double-layer vacuum tank；Screw agitation shaft 3 and stirring motor 2 pass through
Together, stirring motor 2 drives the rotation stirring of screw agitation shaft 3 to magnetic fluid flanged joint；K-type thermocouple 4 passes through quick-mounting clamp
Together with hoop and the flanged joint of double-layer vacuum tank 1, K-type thermocouple 4 is for measuring the temperature of raw material in heating process.
In order to play explosion-proof effect, further, dry nitrogen gas cylinder 10 and throttle valve 11, the double-layer vacuum tank are further included
1 top connects dry nitrogen gas cylinder 10 by pipeline, during specific installation, by Quick hoop by 10 pipeline of dry nitrogen gas cylinder and bilayer
The flange of 1 tank deck of vacuum tank is connected, and connecting pipe is equipped with throttling between the double-layer vacuum tank 1 and dry nitrogen gas cylinder 10
Valve 11.The speed of double-layer vacuum tank 1 is passed through by the control drying nitrogen of throttle valve 11.
Further, Hand-operated butterfly valve 12 is further included, the 1 lower end discharge port of double-layer vacuum tank is equipped with Hand-operated butterfly valve 12.
Easy-unloading.
The application method of the device of superfines of the above-mentioned dried recovered containing volatile solvent, including procedure below：
After superfines is put into the double-layer vacuum tank 1, microwave is produced by the waveguide assemblies and microwave generator 5
And import in the closed double-layer vacuum tank 1, superfines is dried；
During being dried to superfines, the screw agitation shaft 3 is driven to superfine powder by the stirring motor 2
End is stirred, and makes heating more uniform；
At the same time in heating process, by the vacuum pump 7 to being vacuumized in the double-layer vacuum tank 1, to reduce
The vapourizing temperature of solvent；
After solvent evaporation, exhaust outlet discharge of the gas through the vacuum pump 7, gas is by semi-conductor condensation pump 8
Liquefy, and liquefaction solvent is collected.
Further, further include, in heat drying and exhaust process, by adjusting the throttle valve 11 to closed described
Drying nitrogen (aridity 99.99%) is filled with double-layer vacuum tank 1, to create explosion-proof inert gas environment, prevents inflammable gas
Caused by explosion.
Apply the technical scheme of the present invention, the microwave of generation is imported into bilayer by waveguide assemblies and microwave generator 5
In vacuum tank 1, the heat drying to superfines is realized, microwave drying energy consumption is small, relative to existing drying mode, it is dried
Cost substantially reduces；Double-layer vacuum tank 1 is vacuumized by vacuum pump 7, reduces solvent evaporation temperature, accelerates solvent evaporation row
Go out, arid cycle is short, and drying property is more preferable relative to existing drying mode, performance；And by the gas outlet of vacuum pump 7
There is provided semi-conductor condensation pump 8, can by vaporize discharge volatile solvent be collected, had concurrently superfines drying and it is molten
Two kinds of functions are collected in agent；And dry nitrogen gas cylinder 10 is provided with, it can be passed through by the control of throttle valve 11 into double-layer vacuum tank 1
Inert gas, plays explosion-proof effect, makes the course of work safe and reliable.Smart structural design of the present invention, is dried and molten with powder
Two kinds of functions are collected in agent, and the course of work is safe.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (5)
- A kind of 1. device of superfines of dried recovered containing volatile solvent, it is characterised in that：Including double-layer vacuum tank, stirring Motor, screw agitation shaft, K-type thermocouple, waveguide assemblies and microwave generator, electric-control system, vacuum pump, semi-conductor condensation pump and High-vacuum electromagnetic flapper valve, the double-layer vacuum tank outer end center are fixed with stirring motor, and the stirring motor is sequentially connected Screw agitation shaft stretch into the double-layer vacuum tank, the double-layer vacuum upper end, which plugs, is fixed with K-type thermocouple, described double Layer vacuum tank side wall upper part is equipped with waveguide assemblies and microwave generator, and the waveguide assemblies and microwave generator connect automatically controlled system System, the double-layer vacuum upper end connect vacuum pump air entry by pipeline, and the vacuum pump exhaust port connects semi-conductor condensation Pump, connecting pipe is equipped with high-vacuum electromagnetic flapper valve between the double-layer vacuum tank and vacuum pump.
- 2. the device of superfines of the dried recovered as claimed in claim 1 containing volatile solvent, it is characterised in that：Further include Dry nitrogen gas cylinder and throttle valve, the double-layer vacuum upper end connect dry nitrogen gas cylinder, and the double-layer vacuum tank by pipeline Connecting pipe is equipped with throttle valve between dry nitrogen gas cylinder.
- 3. the device of superfines of the dried recovered as claimed in claim 2 containing volatile solvent, it is characterised in that：Further include Hand-operated butterfly valve, the double-layer vacuum tank lower end discharge port are equipped with Hand-operated butterfly valve.
- 4. the application method of the device of superfines of the dried recovered as claimed in claim 3 containing volatile solvent, its feature It is：Including procedure below：After superfines is put into the double-layer vacuum tank, microwave is produced by the waveguide assemblies and microwave generator and is imported In the closed double-layer vacuum tank, superfines is dried；During being dried to superfines, the screw agitation shaft is driven by the stirring motor superfines is carried out Stirring, makes heating more uniform；At the same time in heating process, by the vacuum pump to being vacuumized in the double-layer vacuum tank, to reduce solvent Vapourizing temperature；After solvent evaporation, exhaust outlet discharge of the gas through the vacuum pump, gas carries out liquid by semi-conductor condensation pump Change, and liquefaction solvent is collected.
- 5. the application method of the device of superfines of the dried recovered as claimed in claim 4 containing volatile solvent, its feature It is：Further include, in heat drying and exhaust process, filled by adjusting the throttle valve into the closed double-layer vacuum tank Enter drying nitrogen, to create explosion-proof inert gas environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476139.3A CN107965992A (en) | 2017-12-29 | 2017-12-29 | The device and application method of a kind of superfines of dried recovered containing volatile solvent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476139.3A CN107965992A (en) | 2017-12-29 | 2017-12-29 | The device and application method of a kind of superfines of dried recovered containing volatile solvent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107965992A true CN107965992A (en) | 2018-04-27 |
Family
ID=61993238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711476139.3A Pending CN107965992A (en) | 2017-12-29 | 2017-12-29 | The device and application method of a kind of superfines of dried recovered containing volatile solvent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107965992A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489348A (en) * | 2018-12-26 | 2019-03-19 | 天津莱沃真空干燥设备制造有限公司 | The nitrogen protection microwave vacuum drying device and drying means of optical plastic raw material |
| CN111526621A (en) * | 2019-02-01 | 2020-08-11 | 株洲弗拉德科技有限公司 | Multifunctional vacuum microwave oven special for powder and heating method |
| CN111521025A (en) * | 2019-02-01 | 2020-08-11 | 株洲弗拉德科技有限公司 | Multi-stirring-shaft vacuum microwave oven special for powder and heating method |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0408946A2 (en) * | 1989-07-19 | 1991-01-23 | Kurt Satow | Method and apparatus for sterilising, disinfecting and/or drying |
| CN2655143Y (en) * | 2003-09-12 | 2004-11-10 | 浙江大学 | Vacuum drying box |
| CN1950658A (en) * | 2004-04-12 | 2007-04-18 | 财团法人北九州产业学术推进机构 | Method and apparatus for reduced pressure drying using microwave |
| WO2012087874A2 (en) * | 2010-12-23 | 2012-06-28 | Eastman Chemical Company | Wood heater with alternating microwave launch locations and enhanced heating cycles |
| CN103743207A (en) * | 2013-12-24 | 2014-04-23 | 南京研正微波设备厂 | Vacuum microwave drying oven for powder drying |
| CN204043306U (en) * | 2014-09-09 | 2014-12-24 | 航天长征化学工程股份有限公司 | A kind of vacuum brown coal drying device |
| CN105651006A (en) * | 2014-11-10 | 2016-06-08 | 陆文光 | Multifunctional environment-friendly energy-saving vacuum belt drier set and powder drying method thereof |
| CN206339083U (en) * | 2016-12-27 | 2017-07-18 | 天津莱沃真空干燥设备制造有限公司 | A kind of special semi-conductor condensation pump installation of microwave vacuum dryer |
| CN206339041U (en) * | 2016-12-27 | 2017-07-18 | 天津莱沃真空干燥设备制造有限公司 | A kind of microwave drier of simple plastics particulate material |
| CN207716783U (en) * | 2017-12-29 | 2018-08-10 | 天津莱沃真空干燥设备制造有限公司 | A kind of device of superfines of the dried recovered containing volatile solvent |
-
2017
- 2017-12-29 CN CN201711476139.3A patent/CN107965992A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0408946A2 (en) * | 1989-07-19 | 1991-01-23 | Kurt Satow | Method and apparatus for sterilising, disinfecting and/or drying |
| CN2655143Y (en) * | 2003-09-12 | 2004-11-10 | 浙江大学 | Vacuum drying box |
| CN1950658A (en) * | 2004-04-12 | 2007-04-18 | 财团法人北九州产业学术推进机构 | Method and apparatus for reduced pressure drying using microwave |
| WO2012087874A2 (en) * | 2010-12-23 | 2012-06-28 | Eastman Chemical Company | Wood heater with alternating microwave launch locations and enhanced heating cycles |
| CN103743207A (en) * | 2013-12-24 | 2014-04-23 | 南京研正微波设备厂 | Vacuum microwave drying oven for powder drying |
| CN204043306U (en) * | 2014-09-09 | 2014-12-24 | 航天长征化学工程股份有限公司 | A kind of vacuum brown coal drying device |
| CN105651006A (en) * | 2014-11-10 | 2016-06-08 | 陆文光 | Multifunctional environment-friendly energy-saving vacuum belt drier set and powder drying method thereof |
| CN206339083U (en) * | 2016-12-27 | 2017-07-18 | 天津莱沃真空干燥设备制造有限公司 | A kind of special semi-conductor condensation pump installation of microwave vacuum dryer |
| CN206339041U (en) * | 2016-12-27 | 2017-07-18 | 天津莱沃真空干燥设备制造有限公司 | A kind of microwave drier of simple plastics particulate material |
| CN207716783U (en) * | 2017-12-29 | 2018-08-10 | 天津莱沃真空干燥设备制造有限公司 | A kind of device of superfines of the dried recovered containing volatile solvent |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489348A (en) * | 2018-12-26 | 2019-03-19 | 天津莱沃真空干燥设备制造有限公司 | The nitrogen protection microwave vacuum drying device and drying means of optical plastic raw material |
| CN111526621A (en) * | 2019-02-01 | 2020-08-11 | 株洲弗拉德科技有限公司 | Multifunctional vacuum microwave oven special for powder and heating method |
| CN111521025A (en) * | 2019-02-01 | 2020-08-11 | 株洲弗拉德科技有限公司 | Multi-stirring-shaft vacuum microwave oven special for powder and heating method |
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Application publication date: 20180427 |
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