CN108317830A - A kind of spray-dip formula automatic energy saving drying machine of natural air drying storage arrangement - Google Patents
A kind of spray-dip formula automatic energy saving drying machine of natural air drying storage arrangement Download PDFInfo
- Publication number
- CN108317830A CN108317830A CN201710027281.3A CN201710027281A CN108317830A CN 108317830 A CN108317830 A CN 108317830A CN 201710027281 A CN201710027281 A CN 201710027281A CN 108317830 A CN108317830 A CN 108317830A
- Authority
- CN
- China
- Prior art keywords
- sensor
- hopper
- babinet
- spray
- energy saving
- 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.)
- Pending
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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2112—Level of material in a container or the position or shape of the upper surface of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2115—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/2201—Control or regulation characterised by the type of control technique used
- B01F35/2202—Controlling the mixing process by feed-back, i.e. a measured parameter of the mixture is measured, compared with the set-value and the feed values are corrected
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
- B01F35/2215—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/93—Heating or cooling systems arranged inside the receptacle
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
It includes babinet, hopper, heating layer, control cabinet, feed inlet that the present invention, which provides a kind of spray-dip formula automatic energy saving drying machine of natural air drying storage arrangement, motor, exhaust outlet, agitating device, material storing box, valve, first sensor, baffle and discharge port, the hopper are mounted on the inside of babinet;The heating layer is mounted between hopper and babinet;The control cabinet is mounted on the upper left quarter of babinet;The feed inlet is welded on the upper left end of babinet.The present invention passes through position sensor, tachogenerator, the setting of temperature sensor and display, be conducive to the storing information state in material storing box, temperature information situation in the rotating speed data situation and hopper of paddle is shown, pass through the setting of audible-visual annunciator and controller, when being conducive to that temperature in hopper is excessively high or temperature is too low, staff can be reminded to heat hopper, pass through the setting of connecting rod and fixed link, be conducive to easy to disassemble, facilitate repair, the joint individually damaged can be dismantled.
Description
Technical field
Patent of the present invention belongs to drying machine technical field more particularly to a kind of spray-dip formula of natural air drying storage arrangement is automatic
Energy-saving dryer.
Background technology
Currently, the stalk after the drying of biomass material trans-utilization production process, such as vinasse, sawdust and crushing.
Traditional handicraft for this substance drying there are mainly two types of technique, one is pneumatic convey drier, another kind is that pulley type is dry
It is dry.
The prior art is a kind of warehouse style drying machine that China Patent Publication No. is CN201521119772.3, including shell
Feed bin in body, shell, the inlet port and outlet port being connected to feed bin, further include the mechanical stirring device being arranged in feed bin,
Steam at the top of the interlayer that is arranged between shell and feed bin, the thermal medium inlet being connected to interlayer and thermal medium outlet, feed bin
One end of outlet, the mechanical stirring device is connected with motor, and the interlayer is equipped with thermal medium circulation canal.
There is also the temperature information situations for being inconvenient to know inside hopper for existing warehouse style drying machine, it has not been convenient to repair
Paddle, it has not been convenient to the problem of staff is reminded when hopper internal temperature is excessively high.
Therefore, a kind of spray-dip formula automatic energy saving drying machine of natural air drying storage arrangement is invented to be very necessary.
Patent of invention content
Patent of the present invention is adopted the technical scheme that solve technical problem present in known technology:A kind of natural wind
The spray-dip formula automatic energy saving drying machine of dry storage arrangement includes babinet, hopper, heating layer, control cabinet, feed inlet, motor, exhaust
Mouthful, agitating device, material storing box, valve, first sensor, baffle and discharge port, the hopper are mounted on the inside of babinet;Institute
The heating layer stated is mounted between hopper and babinet;The control cabinet is mounted on the upper left quarter of babinet;The feed inlet weldering
It is connected on the upper left end of babinet;The motor is mounted on the upper middle position of babinet;The exhaust outlet is welded on babinet
Upper right end;The agitating device is mounted on the vertical centre position inside hopper;The material storing box is welded on babinet
Right lower quadrant;The valve is mounted on discharge port;The first sensor is mounted on the inside of material storing box;The gear
Plate is mounted on the lower part of material storing box;The discharge port is welded on hopper right lower quadrant;The control cabinet includes hinge, observation
Window, display, chamber door, controller, alarm, switch and shell, the chamber door are connected by hinge with shell;Described
Observation window is mounted on the upper face of chamber door;The display is mounted on the top of controller;The controller is mounted on
The top of alarm;The alarm is mounted on the inside of shell;The lower left corner of the switch installation inside housings.
Patent of the present invention can also use following technical measures.
The agitating device includes second sensor, connecting rod, paddle and fixed link, second sensor peace
Mounted in the lower part of paddle;The connecting rod is welded on the top of paddle;The fixed link is welded under paddle
Portion;The input terminal of controller, the report is electrically connected in the first sensor, second sensor and 3rd sensor
Alert device is electrically connected the output end of controller.
The hopper lower inside is additionally provided with 3rd sensor.
Position sensor, tachogenerator is respectively adopted in the first sensor, second sensor and 3rd sensor
And temperature sensor, coordinate the setting of display, is conducive to the storing information state in material storing box, the rotary speed of paddle
Temperature information situation in information state and hopper is shown.
The alarm implement body uses audible-visual annunciator, matches the setting of hop controller, is conducive to the temperature in hopper
When excessively high or temperature is too low, staff can be reminded to heat hopper.
The control implement body adopts PLC, is conducive to improve intelligence degree, easy to use, facilitates the multiple first devices of control
Part.
The connecting rod is threadedly coupled fixed link, is conducive to easy to disassemble, facilitate repair, can dismantle and individually damage
Joint.
The inside exhaust ports are additionally provided with intercept net, are conducive to prevent sundries from entering in hopper by exhaust outlet
Portion.
Compared with prior art, patent of the present invention has the advantages that:
Patent of the present invention has the advantages and positive effects of:Patent of the present invention is by position sensor, tachogenerator,
The setting of temperature sensor and display is conducive to the storing information state in material storing box, the rotating speed data of paddle
Temperature information situation in situation and hopper is shown, by the setting of audible-visual annunciator and controller, is conducive in hopper
When interior temperature is excessively high or temperature is too low, staff can be reminded to heat hopper, pass through connecting rod and fixed link
Setting, is conducive to easy to disassemble, facilitates repair, can dismantle the joint individually damaged.
Description of the drawings
Fig. 1 is the structural schematic diagram that patent Example of the present invention provides.
Fig. 2 is the structural schematic diagram for the control cabinet that patent Example of the present invention provides.
Fig. 3 is the structural schematic diagram for the agitating device that patent Example of the present invention provides.
In figure:
1- babinets, 2- hoppers, 21- 3rd sensors, 3- heating layers, 4- control cabinets, 41- hinges, 42- observation windows, 43- are aobvious
Show device, 44- chamber doors, 45- controllers, 46- alarms, 47- switches, 48- shells, 5- feed inlets, 6- motors, 7- exhaust outlets, 71-
Intercept net, 8- agitating devices, 81- second sensors, 82- connecting rods, 83- paddles, 84- fixed links, 9- material storing box, 10- valves
Door, 11- first sensors, 12- baffles, 13- discharge ports.
Specific implementation mode
Patent of the present invention is described further below in conjunction with attached drawing:
Embodiment:
As shown in attached drawing 1 to attached drawing 3
It includes babinet 1 that patent of the present invention, which provides a kind of spray-dip formula automatic energy saving drying machine of natural air drying storage arrangement, material
Bucket 2, heating layer 3, control cabinet 4, feed inlet 5, motor 6, exhaust outlet 7, agitating device 8, material storing box 9, valve 10, first sensor
11, baffle 12 and discharge port 13, the hopper 2 are mounted on the inside of babinet 1;The heating layer 3 is mounted on hopper 2 and case
Between body 1;The control cabinet 4 is mounted on the upper left quarter of babinet 1;The feed inlet 5 is welded on the upper left end of babinet 1;
The motor 6 is mounted on the upper middle position of babinet 1;The exhaust outlet 7 is welded on the upper right end of babinet 1;It is described
Agitating device 8 be mounted on hopper 2 inside vertical centre position;The material storing box 9 is welded on the right lower quadrant of babinet 1;Institute
The valve 10 stated is mounted on discharge port 13;The first sensor 11 is mounted on the inside of material storing box 9;The baffle 12
Mounted on the lower part of material storing box 9;The discharge port 13 is welded on 2 right lower quadrant of hopper;The control cabinet 4 includes hinge 41,
Observation window 42, display 43, chamber door 44, controller 45, alarm 46, switch 47 and shell 48, the chamber door 44 pass through conjunction
Page 41 is connected with shell 48;The observation window 42 is mounted on the upper face of chamber door 44;The display 43 is mounted on
The top of controller 45;The controller 45 is mounted on the top of alarm 46;The alarm 46 is mounted on shell 48
Inside;The switch 47 is mounted on the lower left corner inside shell 48.
Patent of the present invention can also use following technical measures.
The agitating device 8 includes second sensor 81, connecting rod 82, paddle 83 and fixed link 84, and described the
Two sensors 81 are mounted on the lower part of paddle 83;The connecting rod 82 is welded on the top of paddle 83;The fixation
Bar 84 is welded on the lower part of paddle 83;The first sensor 11, second sensor 81 and 3rd sensor 21 are electric respectively
Property connection controller 45 input terminal, the alarm 46 be electrically connected controller 45 output end.
2 lower inside of hopper is additionally provided with 3rd sensor.
Position sensor is respectively adopted in the first sensor 11, second sensor 81 and 3rd sensor 21, tests the speed
Sensor and temperature sensor coordinate the setting of display 43, are conducive to the storing information state in material storing box 9, paddle
Temperature information situation in 83 rotating speed data situation and hopper 2 is shown.
The alarm 46 specifically uses audible-visual annunciator, matches the setting of hop controller 45, is conducive in hopper 2
When temperature is excessively high or temperature is too low, staff can be reminded to heat hopper 2.
The controller 45 specifically adopts PLC, is conducive to improve intelligence degree, easy to use, facilitates the multiple members of control
Device.
The connecting rod 82 is threadedly coupled fixed link 84, is conducive to easy to disassemble, facilitates repair, can dismantle single damage
Bad joint.
It is additionally provided with intercept net inside the exhaust outlet 7, is conducive to prevent sundries from entering hopper 2 by exhaust outlet 7
Inside.
Operation principle
The operation principle of patent of the present invention:Raw material is put into hopper 2 through heating layer 3 from feed inlet 5 in hopper 2
Raw material heated, using motor 6 drive agitating device 8 raw material is stirred, the vapor in heating process can lead to
Exhaust outlet 7 is crossed to be discharged outside hopper 2, inside hopper 2 when the temperature is excessively high, 21 meeting of 3rd sensor being mounted on inside hopper 2
Warning instruction is assigned to controller 45, then alarm 46 is communicated to remind staff, when in hopper 2 by controller 45
3rd sensor 21 can assign instruction to controller 45 after raw material all dehumidifies, and 45 control valve 10 of controller opening puts raw material
It sets in material storing box 9, when the raw material in material storing box 9 is excessive, the first sensor 11 inside material storing box 9 is assigned to controller 45
Hint instructions, then alarm 46 is communicated to by controller 45 and is prompted, fixation can be passed through when paddle 83 damages
Screw thread between bar 84 and connecting rod 82 removes the paddle 83 of damage.
Using described in patent of the present invention technical solution or those skilled in the art in art solutions of the present invention
Under inspiration, similar technical solution is designed, and reaches above-mentioned technique effect, is the protection domain for falling into patent of invention.
Claims (9)
1. a kind of spray-dip formula automatic energy saving drying machine of natural air drying storage arrangement, which is characterized in that natural air drying storage dress
The spray-dip formula automatic energy saving drying machine set, including babinet (1), hopper (2), heating layer (3), control cabinet (4), feed inlet (5), electricity
Machine (6), exhaust outlet (7), agitating device (8), material storing box (9), valve (10), first sensor (11), baffle (12) and discharging
Mouth (13), the hopper (2) are mounted on the inside of babinet (1);The heating layer (3) is mounted on hopper (2) and babinet (1)
Between;The control cabinet (4) is mounted on the upper left quarter of babinet (1);The feed inlet (5) is welded on the top of babinet (1)
Left end;The motor (6) is mounted on the upper middle position of babinet (1);The exhaust outlet (7) is welded on babinet (1)
Upper right end;The agitating device (8) is mounted on the internal vertical centre position of hopper (2);Material storing box (9) welding
Right lower quadrant in babinet (1);The valve (10) is mounted on discharge port (13);The first sensor (11) is mounted on
The inside of material storing box (9);The baffle (12) is mounted on the lower part of material storing box (9);The discharge port (13) is welded on material
Struggle against (2) right lower quadrant;The control cabinet (4) includes hinge (41), observation window (42), display (43), chamber door (44), controller
(45), alarm (46), switch (47) and shell (48), the chamber door (44) are connected by hinge (41) with shell (48)
It connects;The observation window (42) is mounted on the upper face of chamber door (44);The display (43) is mounted on controller (45)
Top;The controller (45) is mounted on the top of alarm (46);The alarm (46) is mounted on shell (48)
Inside;The switch (47) is mounted on the internal lower left corner of shell (48).
2. the spray-dip formula automatic energy saving drying machine of natural air drying storage arrangement as described in claim 1, which is characterized in that described
Agitating device (8) include second sensor (81), connecting rod (82), paddle (83) and fixed link (84), described second
Sensor (81) is mounted on the lower part of paddle (83);The connecting rod (82) is welded on the top of paddle (83);It is described
Fixed link (84) be welded on the lower parts of paddle (83).
3. the spray-dip formula automatic energy saving drying machine of natural air drying storage arrangement as described in claim 1, which is characterized in that described
Hopper (2) lower inside be additionally provided with 3rd sensor (21).
4. the spray-dip formula automatic energy saving drying machine of the natural air drying storage arrangement as described in claims 1 or 2 or 3, feature exist
In position sensor is respectively adopted in the first sensor (11), second sensor (81) and 3rd sensor (21), tests the speed
Sensor and temperature sensor.
5. the spray-dip formula automatic energy saving drying machine of natural air drying storage arrangement as described in claim 1, which is characterized in that described
Alarm (46) specifically use audible-visual annunciator.
6. the spray-dip formula automatic energy saving drying machine of natural air drying storage arrangement as described in claim 1, which is characterized in that described
Controller (45) specifically adopt PLC.
7. the spray-dip formula automatic energy saving drying machine of natural air drying storage arrangement as claimed in claim 2, which is characterized in that described
Connecting rod (82) be threadedly coupled fixed link (84).
8. the spray-dip formula automatic energy saving drying machine of natural air drying storage arrangement as described in claim 1, which is characterized in that described
Exhaust outlet (7) inside be additionally provided with intercept net (71).
9. the spray-dip formula automatic energy saving drying machine of natural air drying storage arrangement as described in claim 1 or 4, which is characterized in that
The defeated of controller (45) is electrically connected in the first sensor (11), second sensor (81) and 3rd sensor (21)
Enter end, the alarm (46) is electrically connected the output end of controller (45).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710027281.3A CN108317830A (en) | 2017-01-16 | 2017-01-16 | A kind of spray-dip formula automatic energy saving drying machine of natural air drying storage arrangement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710027281.3A CN108317830A (en) | 2017-01-16 | 2017-01-16 | A kind of spray-dip formula automatic energy saving drying machine of natural air drying storage arrangement |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108317830A true CN108317830A (en) | 2018-07-24 |
Family
ID=62890938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710027281.3A Pending CN108317830A (en) | 2017-01-16 | 2017-01-16 | A kind of spray-dip formula automatic energy saving drying machine of natural air drying storage arrangement |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108317830A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110787859A (en) * | 2019-10-21 | 2020-02-14 | 孙当妹 | Wheat crushing pre-drying treatment equipment capable of automatically discharging materials by means of weight change |
CN111219957A (en) * | 2020-01-19 | 2020-06-02 | 浙江衣拿智能科技股份有限公司 | Conveying system with automatic control dryer and control method of dryer |
-
2017
- 2017-01-16 CN CN201710027281.3A patent/CN108317830A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110787859A (en) * | 2019-10-21 | 2020-02-14 | 孙当妹 | Wheat crushing pre-drying treatment equipment capable of automatically discharging materials by means of weight change |
CN110787859B (en) * | 2019-10-21 | 2021-07-13 | 湖州博星科技有限公司 | Wheat crushing pre-drying treatment equipment capable of automatically discharging materials by means of weight change |
CN111219957A (en) * | 2020-01-19 | 2020-06-02 | 浙江衣拿智能科技股份有限公司 | Conveying system with automatic control dryer and control method of dryer |
CN111219957B (en) * | 2020-01-19 | 2021-07-02 | 浙江衣拿智能科技股份有限公司 | Conveying system with automatic control dryer and control method of dryer |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206670274U (en) | A kind of efficient warehouse style drying machine | |
CN205505626U (en) | Intelligent traditional chinese medicine medicinal material drying device | |
CN208821592U (en) | A kind of rotary furnace drying device of bacon processing | |
CN207881372U (en) | A kind of rice drying unit | |
CN207945953U (en) | Can precompressed drying after cotton dryer | |
CN103047833A (en) | Electrothermal blowing drying box capable of performing comprehensive drying and saving energy | |
CN203501704U (en) | Herbal medicine drying equipment | |
CN204881031U (en) | All -round capsule of air backward flow formula dehumidification drying equipment | |
CN108317830A (en) | A kind of spray-dip formula automatic energy saving drying machine of natural air drying storage arrangement | |
CN205119726U (en) | Novel microwave drying device | |
CN107372772A (en) | A kind of efficiently bacon air-dry apparatus | |
CN207797543U (en) | A kind of noodles production modified drying unit | |
CN109205990A (en) | A kind of steam dehumidifying mud drying device and its control system | |
CN207180246U (en) | A kind of feed additive production drying machine | |
CN204329502U (en) | Enabling vacuum rake dryer in hot type side in a kind of cantilevered | |
CN214735492U (en) | A drying equipment for corn starch processing | |
CN204612365U (en) | Dry materials treating apparatus | |
CN207365619U (en) | A kind of turbulent flow stirring and drying device | |
CN207849956U (en) | A kind of three machine one dehumidification type drying machines | |
CN207797676U (en) | The forage drier of addition expelling parasite medicinal powder manually | |
CN208736103U (en) | A kind of prepared slices of Chinese crude drugs raw material fast-drying device | |
CN208332961U (en) | A kind of medicament production equipment with functions/drying | |
CN207231148U (en) | A kind of Chinese Medicinal Materials drying unit | |
CN205403419U (en) | Montmorillonite drying device | |
CN109520214A (en) | A kind of food inspection test tube drying box |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180724 |