CN108397991A - A kind of high frequency steam-to-vacuum drying box and its implementation - Google Patents
A kind of high frequency steam-to-vacuum drying box and its implementation Download PDFInfo
- Publication number
- CN108397991A CN108397991A CN201810436389.2A CN201810436389A CN108397991A CN 108397991 A CN108397991 A CN 108397991A CN 201810436389 A CN201810436389 A CN 201810436389A CN 108397991 A CN108397991 A CN 108397991A
- Authority
- CN
- China
- Prior art keywords
- babinet
- steam
- water
- pipe
- high frequency
- 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.)
- Withdrawn
Links
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/14—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert 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
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2210/00—Drying processes and machines for solid objects characterised by the specific requirements of the drying good
- F26B2210/16—Wood, e.g. lumber, timber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of high frequency steam-to-vacuum drying box, including babinet, mobile material vehicle, High-frequency machine, water circulation system, water circulation system includes water-circulating pump, upper water box, vacuum pump, condensation water inlet pipe;Vacuum pump is connect by vacuum pump discharges pipeline with upper water box, and vacuum pump connects header tank by pipeline;Relief tube, drinking-water pipe and exhaust tube are respectively equipped on header tank, drinking-water pipe is inserted into babinet, and exhaust tube connects U-tube one end, and the U-tube other end connects dehumidifier pipe one end, and the dehumidifier pipe other end is set in babinet;Condensation water inlet pipe is connect with condenser, and the connection of condensator outlet end is condensed out water pipe, is condensed out water pipe and is connect with upper water box;Babinet top is equipped with for the steam generating system for providing steam circulation in babinet.The invention also discloses a kind of implementation methods of high frequency steam-to-vacuum drying box.The present invention has the characteristics that high simple in structure, low cost, production efficiency, applied widely, timber high yield rate, energy conservation and environmental protection and using effect are good.
Description
Technical field
The present invention relates to Wood Drying Technology, specifically a kind of high frequency steam-to-vacuum drying box and its implementation.
Background technology
Existing high-frequency vacuum high temperature and humidity one drying box uses side stainless steel condensate film, and water drips after condensation, therefore
Need awning and weldment.Such as Chinese patent, the patent No.:201120281493.2 a kind of rectangular high-frequency vacuum combined drying cabinet,
Including thermatron, vacuum tank, water tank, vacuum pump system, material vehicle and track, vacuum tank box shape and each normal section
It is rectangle, vacuum box body is provided with built-in cold condenser, insulating layer is provided with outside vacuum box body.The heating of high frequency is special
Property is to inside and outside timber while heating, but the moisture velocity of discharge of wood internal is slower than wood surface, can be formed inside and outside timber
Pressure difference, while wood internal has big difference with surface moisture content wood shrinkage can be caused uneven, final dry meeting when completing
The defects of forming large fracture, influences drying effect.
Invention content
It is an object of the invention to overcome above the shortcomings of the prior art, a kind of simple in structure, cost is provided just
Preferably, the high frequency steam-to-vacuum drying that production efficiency is high, applied widely, timber high yield rate, energy conservation and environmental protection and using effect are good
Case.
Another object of the present invention is to provide a kind of its implementation of high frequency steam-to-vacuum drying box.
In order to achieve the above object, the present invention uses following technical scheme:A kind of high frequency steam-to-vacuum drying box, including case
Body, babinet use button fly front, and mobile material vehicle is provided at button fly front, and side is equipped with High-frequency machine outside babinet, and babinet rear portion is set
There is a water circulation system, water circulation system includes water-circulating pump, and water-circulating pump is separately connected upper water box, vacuum pump and cold by pipeline
Solidifying water inlet pipe;Vacuum pump is connect by vacuum pump discharges pipeline with upper water box, and vacuum pump connects header tank by pipeline;Header tank
On be respectively equipped with relief tube, drinking-water pipe and exhaust tube, drinking-water pipe is inserted into babinet, and exhaust tube connects U-tube one end, U-tube
The other end connects dehumidifier pipe one end, and the dehumidifier pipe other end is set in babinet;Condensation water inlet pipe is connect with condenser, condensator outlet
End connection is condensed out water pipe, is condensed out water pipe and is connect with upper water box;Babinet top is equipped with for providing steam circulation in babinet
Steam generating system.
The steam generating system includes the steam generator set on top of the box, and steam generator passes through steam input pipe
Road is connected to babinet.
The steam input pipe road enters in babinet, safety valve of the babinet equipped with drying box relief valve, setting 0.2Mpa.
The steam input pipe road is equipped with steam ball valve;Pump-line is equipped with gas circulation ball valve, safety valve;Pressure release
Pipe is equipped with header tank relief valve, and drinking-water pipe is equipped with Water-pumping valve, and babinet relief pipeline is connected to babinet, on babinet relief pipeline
Equipped with babinet relief valve.
The header tank bottom is equipped with drainage pipeline, and drainage pipeline is equipped with several Draw off valve.
The drainage pipeline outlet end is equipped with drain flow-meter.
Herringbone dash board is equipped with below the condensate film, babinet is equipped with insulating layer, and the bottom of box is equipped with catch pit, draws water
Pipe is inserted into catch pit.
The header tank is equipped with soil cleaning port;The connecting pipe of water-circulating pump and vacuum pump is equipped with filter screen and vacuum pump
Treatment fluid flow gauge.
Above-mentioned high frequency steam-to-vacuum drying box implementation method, includes the following steps:
(1), the button fly front of babinet is opened, and mobile material vehicle is equipped with timber, is then elapsed dynamic formula material vehicle and is entered in babinet, beats
Unpacking body relief valve, closes chamber door;
(2), High-frequency machine and steam generating system start simultaneously at work, so that high frequency and Steam Combined is heated, before it is dried the phase,
Wood internal exiting water process is passed through high moisture vapor, keeps wood surface moisture, synchronous with surface moisture content to reach wood internal
Decline;
(3), steam off generator and babinet relief valve open vacuum pump, negative pressure are formed in header tank, to extract out
Steam in babinet and moisture carry out high frequency vacuum drying, because vacuum reduces the boiling point of water, that accelerates timber goes out water speed;
(4), after dry, High-frequency machine is closed, opens simultaneously babinet pressure relief valve, power down process waits for that timber drops to often
Drying finishes after temperature.
The steam generating system includes the steam generator set on top of the box, and steam generator passes through steam input pipe
Road is connected to babinet;The steam input pipe road enters several branch pipes for being equipped in babinet and being laterally arranged;The steam input pipe
Road is equipped with steam ball valve;Pump-line is equipped with gas circulation ball valve;Relief tube is equipped with header tank relief valve, on drinking-water pipe
Equipped with Water-pumping valve, babinet relief pipeline is connected to babinet, and babinet relief pipeline is equipped with babinet relief valve;The header tank bottom
Equipped with drainage pipeline, drainage pipeline is equipped with several Draw off valve;The drainage pipeline outlet end is equipped with drain flow-meter;Institute
It states and is equipped with herringbone dash board below condensate film, babinet is equipped with insulating layer, and the bottom of box is equipped with catch pit, and drinking-water pipe is inserted into collection
In puddle;The header tank is equipped with soil cleaning port;The connecting pipe of water-circulating pump and vacuum pump is equipped with filter screen and vacuum pump
Treatment fluid flow gauge.
The present invention compared with the existing technology, has the following advantages that:
1, the present invention includes babinet, and babinet uses button fly front, and mobile material vehicle, babinet outside side are provided at button fly front
Equipped with High-frequency machine, babinet rear portion is equipped with water circulation system, and water circulation system includes water-circulating pump, and water-circulating pump is distinguished by pipeline
Connect upper water box, vacuum pump and condensation water inlet pipe;Vacuum pump is connect by vacuum pump discharges pipeline with upper water box, and vacuum pump passes through
Pipeline connects header tank;Relief tube, drinking-water pipe and exhaust tube are respectively equipped on header tank, drinking-water pipe is inserted into babinet, pumping
Pipe connects U-tube one end, and the U-tube other end connects dehumidifier pipe one end, and the dehumidifier pipe other end is set in babinet;Condense water inlet pipe with
Condenser connects, and the connection of condensator outlet end is condensed out water pipe, is condensed out water pipe and is connect with upper water box;Babinet top is equipped with and is used for
To the steam generating system for providing steam circulation in babinet;With simple in structure, low cost, production efficiency height, the scope of application
Extensively, the features such as timber high yield rate, energy conservation and environmental protection and using effect are good.
2, the steam generating system in the present invention includes the steam generator set on top of the box, and steam generator passes through steaming
Vapour input channel is connected to babinet;Steam improves product qualification rate with High-frequency machine cooperating.
3, the steam input pipe road in the present invention is equipped with steam ball valve;Pump-line is equipped with gas circulation ball valve;It lets out
Pressure pipe is equipped with header tank relief valve, and drinking-water pipe is equipped with Water-pumping valve, and babinet relief pipeline is connected to babinet, babinet relief pipeline
It is equipped with babinet relief valve;Work convenient for whole system and realization goal of the invention.
4, the header tank bottom in the present invention is equipped with drainage pipeline, and drainage pipeline is equipped with several Draw off valve convenient for useless
The discharge of water.
5, herringbone dash board is equipped with below the condensate film in the present invention, babinet is equipped with insulating layer, and the bottom of box is equipped with collection
Puddle, drinking-water pipe are inserted into catch pit;It is recycled convenient for water.
6, the header tank in the present invention is equipped with soil cleaning port;The connecting pipe of water-circulating pump and vacuum pump is equipped with filter screen
With vacuum pump treatment fluid flow gauge;Convenient for remove contamination and vacuum pump water cooling work.
Description of the drawings
Fig. 1 is a kind of backsight structural representation of high frequency steam-to-vacuum drying box;
Fig. 2 is the schematic cross-sectional view of the babinet in a high frequency steam-to-vacuum drying box;
Fig. 3 is a kind of overlooking structure diagram of high frequency steam-to-vacuum drying box.
Figure label is as follows with title:
Specific implementation mode
For ease of it will be appreciated by those skilled in the art that making further specifically to the present invention with reference to the accompanying drawings and embodiments
It is bright.
Embodiment 1:
As shown in Figures 1 to 3, a kind of high frequency steam-to-vacuum drying box, including babinet, babinet uses button fly front, at button fly front
It is provided with mobile material vehicle, side is equipped with High-frequency machine outside babinet, and babinet rear portion is equipped with water circulation system, and water circulation system includes
Water-circulating pump, water-circulating pump are separately connected upper water box, vacuum pump and condensation water inlet pipe by pipeline;Vacuum pump is arranged by vacuum pump
Feed channel is connect with upper water box, and vacuum pump connects header tank by pipeline;Upper water box top water outlet connects cooling tower;Header tank
On be respectively equipped with relief tube, drinking-water pipe and exhaust tube, drinking-water pipe is inserted into babinet, and exhaust tube connects U-tube one end, U-tube
The other end connects dehumidifier pipe one end, and the dehumidifier pipe other end is set in babinet;Condensation water inlet pipe is connect with condenser, condensator outlet
End connection is condensed out water pipe, is condensed out water pipe and is connect with upper water box;Babinet top is equipped with for providing steam circulation in babinet
Steam generating system.Dehumidifier pipe, U-tube, exhaust tube structure can be such that the moisture in babinet drains rapidly, improve efficiency.
Steam generating system in the present embodiment includes the steam generator set on top of the box, and steam generator passes through steaming
Vapour input channel is connected to babinet.
Steam input pipe road in the present embodiment is equipped with steam ball valve;Pump-line is equipped with gas circulation ball valve;It lets out
Pressure pipe is equipped with header tank relief valve, and drinking-water pipe is equipped with Water-pumping valve, and babinet relief pipeline is connected to babinet, babinet relief pipeline
It is equipped with babinet relief valve;Header tank bottom is equipped with drainage pipeline, and drainage pipeline is equipped with several Draw off valve.
Drainage pipeline outlet end in the present embodiment is equipped with drain flow-meter;Herringbone dash board is equipped with below condensate film,
Babinet is equipped with insulating layer, and the bottom of box is equipped with catch pit, and drinking-water pipe is inserted into catch pit;Header tank is equipped with soil cleaning port;Water
The connecting pipe of circulating pump and vacuum pump is equipped with filter screen and vacuum pump treatment fluid flow gauge.
Above-mentioned high frequency steam-to-vacuum drying box implementation method, includes the following steps:
(1), the button fly front of babinet is opened, and mobile material vehicle is equipped with timber, is then elapsed dynamic formula material vehicle and is entered in babinet, beats
Unpacking body relief valve, closes chamber door;
(2), High-frequency machine and steam generating system start simultaneously at work, so that high frequency and Steam Combined is heated, before it is dried the phase,
Wood internal exiting water process is passed through high moisture vapor, keeps wood surface moisture, synchronous with surface moisture content to reach wood internal
Decline;
(3), steam off generator and babinet relief valve open vacuum pump, negative pressure are formed in header tank, to extract out
Steam in babinet and moisture carry out high frequency vacuum drying, because vacuum reduces the boiling point of water, that accelerates timber goes out water speed;
(4), after dry, High-frequency machine is closed, opens simultaneously babinet pressure relief valve, power down process waits for that timber drops to often
Drying finishes after temperature.
It is heated using the above structure with Steam Combined with method, high frequency, phase wood internal exiting water process is passed through before it is dried
High moisture vapor keeps wood surface moisture, and to reach wood internal decline synchronous with surface moisture content, evenly drying is eliminated dry
The defects of crack of dry generation.Later stage high frequency and vacuum combined drying, high frequency keep timber continuous uniform heated, and vacuum accelerates water outlet
It is energy saving to shorten drying time.
Above-mentioned specific implementation mode is the preferred embodiment of the present invention, can not be limited the invention, and others are appointed
The change or other equivalent substitute modes what is made without departing from technical scheme of the present invention, are included in the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of high frequency steam-to-vacuum drying box, it is characterised in that:Including babinet, babinet uses button fly front, is arranged at button fly front
There are mobile material vehicle, babinet outside side to be equipped with High-frequency machine, babinet rear portion is equipped with water circulation system, and water circulation system includes that water follows
Ring pumps, and water-circulating pump is separately connected upper water box, vacuum pump and condensation water inlet pipe by pipeline;Vacuum pump passes through vacuum pump discharges pipe
Road is connect with upper water box, and vacuum pump connects header tank by pipeline;Relief tube, drinking-water pipe and pumping are respectively equipped on header tank
Pipe, drinking-water pipe are inserted into babinet, and exhaust tube connects U-tube one end, and the U-tube other end connects dehumidifier pipe one end, and dehumidifier pipe is another
One end is set in babinet;Condensation water inlet pipe connect with condenser, condensator outlet end connect be condensed out water pipe, be condensed out water pipe and
Upper water box connects;Babinet top is equipped with for the steam generating system for providing steam circulation in babinet.
2. high frequency steam-to-vacuum drying box according to claim 1, it is characterised in that:The steam generating system includes setting
Steam generator in top of the box, steam generator are connected to babinet by steam input pipe road.
3. high frequency steam-to-vacuum drying box according to claim 2, it is characterised in that:The steam input pipe road is into cartonning
In vivo.
4. high frequency steam-to-vacuum drying box according to claim 3, it is characterised in that:The steam input pipe road is equipped with
Steam ball valve;Pump-line is equipped with gas circulation ball valve;Relief tube is equipped with header tank relief valve, and drinking-water pipe is equipped with and draws water
Valve, babinet relief pipeline are connected to babinet, and babinet relief pipeline is equipped with babinet relief valve.
5. high frequency steam-to-vacuum drying box according to claim 4, it is characterised in that:The header tank bottom is equipped with draining
Pipeline, drainage pipeline are equipped with several Draw off valve.
6. high frequency steam-to-vacuum drying box according to claim 5, it is characterised in that:The drainage pipeline outlet end is equipped with
Drain flow-meter.
7. high frequency steam-to-vacuum drying box according to claim 6, it is characterised in that:Herringbone is equipped with below the condensate film
Shape dash board, babinet are equipped with insulating layer, and the bottom of box is equipped with catch pit, and drinking-water pipe is inserted into catch pit.
8. high frequency steam-to-vacuum drying box according to claim 7, it is characterised in that:The header tank is equipped with and removes contamination
Mouthful;The connecting pipe of water-circulating pump and vacuum pump is equipped with filter screen and vacuum pump treatment fluid flow gauge.
9. according to claim 1~8 any one of them high frequency steam-to-vacuum drying box implementation method, which is characterized in that including
Following steps:
(1), the button fly front of babinet is opened, and mobile material vehicle is equipped with timber, is then elapsed dynamic formula material vehicle and is entered in babinet, opens case
Body relief valve closes chamber door;
(2), High-frequency machine and steam generating system start simultaneously at work, so that high frequency and Steam Combined is heated, before it is dried the phase, timber
Internal exiting water process is passed through high moisture vapor, keeps wood surface moisture, and to reach, wood internal is synchronous with surface moisture content to be declined;
(3), steam off generator and babinet relief valve open vacuum pump, negative pressure are formed in header tank, to extract babinet out
Interior steam and moisture carries out high frequency vacuum drying, because vacuum reduces the boiling point of water, that accelerates timber goes out water speed;
(4), after dry, High-frequency machine is closed, babinet pressure relief valve, power down process, after timber drops to room temperature are opened simultaneously
Drying finishes.
10. high frequency steam-to-vacuum drying box implementation method according to claim 9, it is characterised in that:The steam generation
System includes the steam generator set on top of the box, and steam generator is connected to babinet by steam input pipe road;The steam
Input channel enters in babinet;The steam input pipe road is equipped with steam ball valve;Pump-line is equipped with gas circulation ball valve;
Relief tube is equipped with header tank relief valve, and drinking-water pipe is equipped with Water-pumping valve, and babinet relief pipeline is connected to babinet, babinet relief tube
Road is equipped with babinet relief valve;The header tank bottom is equipped with drainage pipeline, and drainage pipeline is equipped with several Draw off valve;Institute
It states drainage pipeline outlet end and is equipped with drain flow-meter;Herringbone dash board is equipped with below the condensate film, babinet is equipped with insulating layer,
The bottom of box is equipped with catch pit, and drinking-water pipe is inserted into catch pit;The header tank is equipped with soil cleaning port;Water-circulating pump and vacuum
The connecting pipe of pump is equipped with filter screen and vacuum pump treatment fluid flow gauge.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810436389.2A CN108397991A (en) | 2018-05-09 | 2018-05-09 | A kind of high frequency steam-to-vacuum drying box and its implementation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810436389.2A CN108397991A (en) | 2018-05-09 | 2018-05-09 | A kind of high frequency steam-to-vacuum drying box and its implementation |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108397991A true CN108397991A (en) | 2018-08-14 |
Family
ID=63101119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810436389.2A Withdrawn CN108397991A (en) | 2018-05-09 | 2018-05-09 | A kind of high frequency steam-to-vacuum drying box and its implementation |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108397991A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112378172A (en) * | 2020-11-03 | 2021-02-19 | 左晋 | Energy-saving wood drying device in humid environment |
CN115654846A (en) * | 2022-11-08 | 2023-01-31 | 东阳市家具研究院 | High-frequency steam combined drying method and equipment for wood |
-
2018
- 2018-05-09 CN CN201810436389.2A patent/CN108397991A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112378172A (en) * | 2020-11-03 | 2021-02-19 | 左晋 | Energy-saving wood drying device in humid environment |
CN115654846A (en) * | 2022-11-08 | 2023-01-31 | 东阳市家具研究院 | High-frequency steam combined drying method and equipment for wood |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN211132256U (en) | Sealwort steaming equipment | |
CN108397991A (en) | A kind of high frequency steam-to-vacuum drying box and its implementation | |
CN208254123U (en) | A kind of high frequency steam-to-vacuum drying box | |
CN205784074U (en) | Vacuum cooling driers low temperature and low pressure steam replaces ice melting system | |
CN106766733A (en) | A kind of air energy low-temperature dryer for drying Cordyceps militaris | |
CN209438104U (en) | A kind of concentrator that circulating ultrasonic extracts | |
CN104819446B (en) | Energy-saving steam regeneration system and method | |
CN209360376U (en) | A kind of steam cooking apparatus that Steam Recovery recycles | |
CN212512106U (en) | Acer truncatum oil freezing spray drying equipment | |
CN207501641U (en) | A kind of closed drying system of the compression with vortex tube | |
CN206399215U (en) | A kind of retracting device of biological pure water in prodn. of frozen foodstuff | |
CN110057169A (en) | A kind of aquatic products heat pump type drying apparatus | |
CN207159697U (en) | A kind of paper machine steam and condensate system for ultrathin release raw paper | |
CN205603556U (en) | Plant drying and essential oil, pure dew extraction system based on air ability | |
CN206045433U (en) | A kind of low temperature haplo-effect concentrator | |
CN105157355B (en) | Double-station type high frequency vacuum dryer and its implementation | |
CN205738904U (en) | Large-scale oil storage tank efficient energy-saving device | |
CN101537260B (en) | Evaporation method by use of turbine compression fan | |
CN208332239U (en) | Energy saving dead steam recovery system | |
CN205744019U (en) | A kind of efficiently drain recovery case | |
CN207284026U (en) | The Electric Appliance Cabinet of internal circulation drier is installed | |
CN208192092U (en) | A kind of energy-efficient drying device of fruits and vegetables low-pressure superheated steam | |
CN205917233U (en) | Energy -saving deodorization equipment | |
CN101703036B (en) | Multifunctional file vacuum disinfesting machine | |
CN206853145U (en) | Continous way medicinal extract enrichment machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180814 |