CN208320810U - A kind of chemical reaction tank - Google Patents
A kind of chemical reaction tank Download PDFInfo
- Publication number
- CN208320810U CN208320810U CN201820715192.8U CN201820715192U CN208320810U CN 208320810 U CN208320810 U CN 208320810U CN 201820715192 U CN201820715192 U CN 201820715192U CN 208320810 U CN208320810 U CN 208320810U
- Authority
- CN
- China
- Prior art keywords
- tank body
- upper tank
- chemical reaction
- agitating shaft
- stirring blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to chemical reaction device technical fields, in particular to a kind of chemical reaction tank, comprising: reacting tank body, supporting frame and rabbling mechanism.Reacting tank body, including upper tank body, the heating mechanism on upper tank body inner sidewall, and the lower tank being connect with upper tank body bottom;Wherein, upper tank body upper end left side wall closed set has one piece of transparent glass observation window;Upper tank body top left side is equipped with feed pipe, and the bottom of lower tank is equipped with discharge nozzle;Supporting frame is connected with the central region of the upper tank body outer wall;Rabbling mechanism, including the stirring motor being set at the top of upper tank body, with stirring motor output axis connection and the agitating shaft inside reacting tank body, and the stirring blade on agitating shaft are protruded at the top of the upper tank body.
Description
Technical field
The utility model relates to chemical reaction device technical fields, in particular to a kind of chemical reaction tank.
Background technique
Chemical reactor is a kind of equipment for realizing reaction process, is widely used in chemical industry, oil refining, metallurgy, light industry etc.
Industrial department, playing an important role in industry need in the observation chemical tank at moment during chemical reaction
Response situation, situations such as understanding its reaction temperature, pressure and water level, control relevant factor, making according to the situation of reality
Work reaction more easily can be controlled and be grasped, and the heating of now most reactor tank is unsatisfactory, more slowly to react
Optimal opportunity may be missed, so the equipment for needing a heating efficiency high.
Utility model content
The purpose of the utility model is to provide a kind of chemical reaction tanks, to solve to improve the heating of chemical reaction tank interior media
The technical issues of efficiency.
The chemical reaction tank of the utility model is achieved in that
A kind of chemical reaction tank, comprising:
Reacting tank body is connect including upper tank body, the heating mechanism on upper tank body inner sidewall, and with upper tank body bottom
Lower tank;Wherein, the upper tank body upper end left side wall closed set has one piece of transparent glass observation window;The upper tank body top
Feed pipe is equipped on the left of portion, the bottom of the lower tank is equipped with discharge nozzle;
Supporting frame is connected with the central region of the upper tank body outer wall;
Rabbling mechanism, including the stirring motor being set at the top of the upper tank body, with stirring motor output axis connection
And the agitating shaft inside the reacting tank body, and the paddle on the agitating shaft are protruded at the top of the upper tank body
Piece.
In the utility model preferred embodiment, a safety valve is equipped at the top of the upper tank body;
It is equipped with inlet valve in the feed pipe, is equipped with discharge valve in the discharge nozzle.
In the utility model preferred embodiment, in the middle part of the upper tank body lateral wall be equipped with several be used for it is described
The mounting bracket that supporting frame is fixedly connected.
In the utility model preferred embodiment, the heating mechanism includes through upper tank body lower end side wall and edge
Several T-type grooves for being circumferentially arranged of upper tank body lower end, and the heating tube being installed in the T-type groove;
The head of the T-type groove is set in the reacting tank body, and the bar portion of the T-type groove runs through the reacting tank body
Side wall connect with the upper tank body side wall;And
The heating tube, which is located in the bar portion of the T-type groove and stretches out on the outside part of the upper tank body side wall, to be installed
There is the installation set for being fixed on heating tube in the T-type groove.
In the utility model preferred embodiment, several T-type grooves include that at least two symmetrically arranged T-types are recessed
Slot.
In the utility model preferred embodiment, upper tank body lower end surrounding is evenly arranged on several and installs
Ear, lower tank upper end surrounding are uniformly arranged the lower mounting ear of several and the upper mounting ear cooperation;
Cooperated between the upper mounting ear and lower mounting ear by the bolt of mounting ear on this and the setting of lower mounting ear
Nut is fixedly connected;And
Sealing ring is equipped between the upper mounting ear and lower mounting ear.
In the utility model optional embodiment, it is equipped at the top of the upper tank body for installing the stirring motor
Fixing seat;
The sealing being fixed at the top of the upper tank body is equipped between the agitating shaft and upper tank body top sidewall connection
Set;And
The stirring blade is the rectangular blade of sheet, and the stirring blade is symmetrically set in the agitating shaft two sides, and
Multiple vane holes are uniformly provided on the stirring blade.
In the utility model optional embodiment, it is equipped at the top of the upper tank body for installing the stirring motor
Fixing seat;
The sealing being fixed at the top of the upper tank body is equipped between the agitating shaft and upper tank body top sidewall connection
Set;And
The stirring blade is spiral blade, the stirring blade screw arrangement on agitating shaft, and
Multiple vane holes are uniformly provided on the stirring blade.
It is located on the right side of the stirring motor in the utility model optional embodiment, at the top of the upper tank body and is additionally provided with one
Lifting assembly, the lifting assembly includes the fixed lift cylinders at the top of the upper tank body, and is fixed on the upper tank body top
The lifting motor for being used to drive lift cylinders in portion;
A fixed connecting rod, the fixed connecting rod other side are fixed on the piston extension end side outer wall of the lift cylinders
It is fixedly connected with the stirring motor;
The sealing being fixed at the top of the upper tank body is equipped between the agitating shaft and upper tank body top sidewall connection
Set;And
The stirring blade is the rectangular blade of sheet, and the stirring blade is symmetrically set in the agitating shaft two sides, and
Multiple vane holes are uniformly provided on the stirring blade.
In the utility model preferred embodiment, the inner wall at the top of the upper tank body is equipped with pressure sensor and temperature
Sensor;
One is fixed in the outer right wall of the upper tank body upper end electrically to connect with the pressure sensor and temperature sensor
The display connect.
Compared with the existing technology, the utility model embodiment has the advantages that the utility model chemical reaction tank
Structure is reliability and durability, heat in the T connected in star that heating tube is mounted on, when heating from liquid internal so that fluid temperature rise compared with
Fastly, reduce the time of reaction, and compared to the prior art in be set to tank skin inner cavity in electrothermal tube or heating wire, easily facilitate
Disassembly and maintenance.
Further, setting mixing component accelerates the heating speed of liquid and accelerating liquid reaction in reacting tank body, stirs
Resistance can be reduced but also keep stirring more abundant by mixing the vane hole that blade is equipped with.
Further, the monitoring and safety that medium reacts in reactor tank are very reliable, are mounted on the safety of tank body upper end
Valve, and temperature sensor, pressure sensor and the transparent observation window of setting can guarantee that the safety of chemical reaction carries out.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 shows the overall schematic of chemical reaction tank provided by the utility model embodiment 1;
Fig. 2 shows the overall schematics of chemical reaction tank provided by the utility model embodiment 2;
Fig. 3 shows the overall schematic of chemical reaction tank provided by the utility model embodiment 3;
Fig. 4 shows the portion A partial enlarged view provided by the utility model embodiment 1;
Fig. 5 shows the portion B partial enlarged view provided by the utility model embodiment 1.
In figure: upper tank body 110, transparent glass observation window 111, feed pipe 112, inlet valve 113, safety valve 114, upper installation
Ear 115, sealing shroud 116, lower tank 120, discharge nozzle 121, discharge valve 122, lower mounting ear 123, heating mechanism 130, T-type groove
131, heating tube 132, installation set 133, supporting frame 200, mounting bracket 201, stirring motor 310, fixing seat 311, agitating shaft
320, stirring blade 330, vane hole 331, lift cylinders 341, piston 342, lifting motor 343, fixed connecting rod 344, bolt
001, nut 002, sealing ring 003, pressure sensor 410, temperature sensor 420, display 430.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment 1
As shown in Figures 1 to 5, a kind of chemical reaction tank, including reacting tank body, supporting frame 200 and rabbling mechanism.
Reacting tank body, including upper tank body 110, the heating mechanism 130 on 110 inner sidewall of upper tank body, and with upper tank
The lower tank 120 of 110 bottom of body connection;Wherein, 110 upper end left side wall closed set of upper tank body has one piece of transparent glass observation
Window 111;110 top left side of upper tank body is equipped with feed pipe 112, and the bottom of lower tank 120 is equipped with discharge nozzle 121.
Supporting frame 200 is connected with the central region of 110 outer wall of upper tank body.Supporting frame 200 erects reacting tank body
Come, on the one hand operated convenient for chemical reaction tank, the stability of chemical reaction tank on the other hand can be improved, improves chemical reaction tank
Reaction environment.Several installation branch for being used to be fixedly connected with supporting frame 200 are equipped on 110 middle part lateral wall of upper tank body
Frame 201.
Rabbling mechanism, the stirring motor 310 including being set to 110 top of upper tank body, exports axis connection with stirring motor 310
And the agitating shaft 320 inside reacting tank body, and the stirring blade on agitating shaft 320 are protruded at the top of upper tank body 110
330.Heating speed can be made quicker using rabbling mechanism, reduce the reaction time.
Specifically, safety valve 114 is equipped at the top of upper tank body 110 between feed pipe 112 and stirring motor 310;Charging
It is equipped with inlet valve 113 in pipe 112, is equipped with discharge valve 122 in discharge nozzle 121.The control charging of inlet valve 113, discharge valve 122 control
Discharging feeds controllable guarantee and is sufficiently reacted.
Preferably, refering to what is shown in Fig. 4, heating mechanism 130 includes through 110 lower end side wall of upper tank body and is located at upper tank
110 lower end side wall of body and several T-type grooves 131 for being circumferentially arranged along 110 lower end of upper tank body, and be installed on T
Heating tube 132 in type groove 131.
The head of T-type groove 131 is set in reacting tank body, the bar portion of T-type groove 131 through reacting tank body side wall with it is upper
The connection of 110 side wall of tank body;And T-type groove 131 is at least provided with symmetrically arranged two T-type grooves 131.Heating tube 132 is located at T
It is equipped on the part that the bar portion of type groove 131 is interior and stretching 110 side wall of upper tank body is outside for heating tube 132 to be fixed on T
Installation set 133 in type groove 131.
The built-in heating tube 132 of T-type groove 131 is set, heating tube 132 can be extended to inside reacting tank body, when heating from
Liquid internal heats so that fluid temperature rising comparatively fast, reduces the time of reaction;And the setting of T-type groove 131, easily facilitates
Maintenance to heating tube 132, maintenance or replacement.
Refering to what is shown in Fig. 5,110 lower end surrounding of upper tank body is evenly arranged with mounting ear 115 on several, lower tank 120
Upper end surrounding is uniformly arranged several lower mounting ears 123 cooperated with upper mounting ear 115.Upper mounting ear 115 and lower mounting ear
Between 123 by this mounting ear 115 be fixedly connected with 001 attaching nut 002 of bolt that lower mounting ear 123 is arranged.
Sealing ring 003 is equipped between upper mounting ear 115 and lower mounting ear 123.Pass through upper mounting ear 115 and lower mounting ear
123 are cooperatively connected, so that dismantling between upper tank body 110 and lower tank 120 easier for installation.The setting of sealing ring 003 guarantees
It is tightly connected, makes in reacting tank body for sealed environment between upper tank body 110 and lower tank 120.
As one embodiment, refering to what is shown in Fig. 1, being equipped at the top of upper tank body 110 for installing consolidating for stirring motor 310
Reservation 311;The sealing shroud for being fixed on 110 top of upper tank body is equipped between agitating shaft 320 and the connection of 110 top sidewall of upper tank body
116;And stirring blade 330 is the rectangular blade of sheet, stirring blade 330 is symmetrically set in 320 two sides of agitating shaft.Stirring group is set
Part accelerates the heating speed of liquid and accelerating liquid reaction in reacting tank body.
Multiple vane holes 331 are uniformly provided on stirring blade 330.Vane hole 331 can reduce resistance but also make stirring more
Add sufficiently.
Preferably, the inner wall at 110 top of upper tank body is equipped with pressure sensor 410 and temperature sensor 420;Upper tank body
A display 430 being electrically connected with pressure sensor 410 and temperature sensor 420 is fixed in 110 upper end outer right walls.
Pressure sensor 410 is set and situation in reacting tank body can be monitored in real time in temperature sensor 420.It is mounted on tank body upper end
Safety valve 114, and temperature sensor 420, pressure sensor 410 and the transparent windows 111 of setting can guarantee that chemical industry is anti-
The safety answered carries out.
Preferably, it is equipped with anti-corrosion heat-resisting layer on upper tank body 110, the inner surface of lower tank 120 and stirring blade 330,
The service life of equipment can be increased.
The working principle of the utility model is: material is sent into tank body by staff by feed pipe 112, pass through observation
Window controls the suitable volumes of material, checks whether equipment is normal, and then heating stirring reacts liquid adequately, passes through
Display 430 observes internal situation, and does detailed record, opens the liquid after discharge valve 122 is reacted after the reaction was completed
Body.
Embodiment 2
Refering to what is shown in Fig. 2, chemical reaction tank provided in this embodiment and the chemical reaction jar structure that embodiment 1 provides are basic
Identical, difference is rabbling mechanism.
Specifically, being equipped with the fixing seat 311 for installing stirring motor 310 at the top of upper tank body 110;Agitating shaft 320 with
The sealing shroud 116 for being fixed on 110 top of upper tank body is equipped between the connection of 110 top sidewall of upper tank body;And stirring blade 330 is
Spiral blade, 330 screw arrangement of stirring blade is on agitating shaft 320.Spiral blade to the stirring of liquid more sufficiently and
Uniformly, so that the reaction time faster, it is more efficient.
Multiple vane holes 331 are uniformly provided on stirring blade 330.Vane hole 331 can reduce resistance but also make stirring more
Add sufficiently.
Embodiment 3
Refering to what is shown in Fig. 3, chemical reaction tank provided in this embodiment and the chemical reaction jar structure that embodiment 1 provides are basic
Identical, difference is rabbling mechanism.
It is additionally provided with a lifting assembly specifically, being located on the right side of stirring motor 310 at the top of upper tank body 110, lifting assembly includes
The fixed lift cylinders 341 with 110 top of upper tank body, and it is fixed on the liter for being used to drive lift cylinders 341 at 110 top of upper tank body
Motor 343 drops.
A fixed connecting rod 344 is fixed on the 342 extension end side outer wall of piston of lift cylinders 341, fixed connecting rod 344 is another
Side is fixedly connected with stirring motor 310.
The sealing shroud for being fixed on 110 top of upper tank body is equipped between agitating shaft 320 and the connection of 110 top sidewall of upper tank body
116;And stirring blade 330 is the rectangular blade of sheet, stirring blade 330 is symmetrically set in 320 two sides of agitating shaft.Using lift cylinders
341 enable agitating shaft 320 to move up and down, so that liquid is sufficiently stirred up and down in reacting tank body, greatly improve reaction effect
Rate.
Multiple vane holes 331 are uniformly provided on stirring blade 330.Vane hole 331 can reduce resistance but also make stirring more
Add sufficiently.
The present embodiment lifting assembly motion process is, in whipping process, lifting motor 343 drives the work of lift cylinders 341
Plug 342 moves up and down, and 342 up and down motion process of piston drives fixed connecting rod 344 to move up and down, and is fixed on fixation to drive
Stirring motor 310 in connecting rod 344 moves up and down, so stirring shaft 320 can move up and down, drives in agitation blades 330
Lower movement, is more fully stirred.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of chemical reaction tank characterized by comprising
Reacting tank body is connect down including upper tank body, the heating mechanism on upper tank body inner sidewall, and with upper tank body bottom
Tank body;Wherein, the upper tank body upper end left side wall closed set has one piece of transparent glass observation window;The upper tank body top left
Side is equipped with feed pipe, and the bottom of the lower tank is equipped with discharge nozzle;
Supporting frame is connected with the central region of the upper tank body outer wall;
Rabbling mechanism, including be set to the upper tank body at the top of stirring motor, with the stirring motor output axis connection and pass through
Wear the agitating shaft protruded into inside the reacting tank body at the top of the upper tank body, and the stirring blade on the agitating shaft.
2. chemical reaction tank according to claim 1, which is characterized in that be equipped with a safety valve at the top of the upper tank body;
It is equipped with inlet valve in the feed pipe, is equipped with discharge valve in the discharge nozzle.
3. chemical reaction tank according to claim 1, which is characterized in that lateral wall is equipped with several in the middle part of the upper tank body
A mounting bracket for being fixedly connected with support frame as described above body.
4. chemical reaction tank according to claim 3, which is characterized in that the heating mechanism includes running through upper tank body lower end
Portion's side wall and several T-type grooves for being circumferentially arranged along upper tank body lower end, and be installed in the T-type groove plus
Heat pipe;
The head of the T-type groove is set in the reacting tank body, and the bar portion of the T-type groove runs through the side of the reacting tank body
Wall is connect with the upper tank body side wall;And
The heating tube is located in the bar portion of the T-type groove and installs on the part that the stretching upper tank body side wall is outside useful
In the installation set being fixed on heating tube in the T-type groove.
5. chemical reaction tank according to claim 4, which is characterized in that several T-type grooves include at least two symmetrical
The T-type groove of setting.
6. chemical reaction tank according to claim 1, which is characterized in that upper tank body lower end surrounding is evenly arranged with
Mounting ear on several, lower tank upper end surrounding are uniformly arranged the lower installation of several and the upper mounting ear cooperation
Ear;
Pass through the bolt attaching nut of mounting ear on this and the setting of lower mounting ear between the upper mounting ear and lower mounting ear
It is fixedly connected;And
Sealing ring is equipped between the upper mounting ear and lower mounting ear.
7. chemical reaction tank according to claim 6, which is characterized in that be equipped at the top of the upper tank body for installing
State the fixing seat of stirring motor;
The sealing shroud being fixed at the top of the upper tank body is equipped between the agitating shaft and upper tank body top sidewall connection;With
And
The stirring blade is the rectangular blade of sheet, and the stirring blade is symmetrically set in the agitating shaft two sides, and
Multiple vane holes are uniformly provided on the stirring blade.
8. chemical reaction tank according to claim 6, which is characterized in that be equipped at the top of the upper tank body for installing
State the fixing seat of stirring motor;
The sealing shroud being fixed at the top of the upper tank body is equipped between the agitating shaft and upper tank body top sidewall connection;With
And
The stirring blade is spiral blade, the stirring blade screw arrangement on agitating shaft, and
Multiple vane holes are uniformly provided on the stirring blade.
9. chemical reaction tank according to claim 6, which is characterized in that be located at the stirring motor at the top of the upper tank body
Right side is additionally provided with a lifting assembly, and the lifting assembly includes the fixed lift cylinders at the top of the upper tank body, and is fixed on
The lifting motor for being used to drive lift cylinders at the top of the upper tank body;
A fixed connecting rod, the fixed connecting rod other side and institute are fixed on the piston extension end side outer wall of the lift cylinders
Stirring motor is stated to be fixedly connected;
The sealing shroud being fixed at the top of the upper tank body is equipped between the agitating shaft and upper tank body top sidewall connection;With
And
The stirring blade is the rectangular blade of sheet, and the stirring blade is symmetrically set in the agitating shaft two sides, and
Multiple vane holes are uniformly provided on the stirring blade.
10. according to any chemical reaction tank of claim 7-9, which is characterized in that on the inner wall at the top of the upper tank body
Equipped with pressure sensor and temperature sensor;
One is fixed in the outer right wall of the upper tank body upper end to be electrically connected with the pressure sensor and temperature sensor
Display.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820715192.8U CN208320810U (en) | 2018-05-15 | 2018-05-15 | A kind of chemical reaction tank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820715192.8U CN208320810U (en) | 2018-05-15 | 2018-05-15 | A kind of chemical reaction tank |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208320810U true CN208320810U (en) | 2019-01-04 |
Family
ID=64777305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820715192.8U Expired - Fee Related CN208320810U (en) | 2018-05-15 | 2018-05-15 | A kind of chemical reaction tank |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208320810U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110745993A (en) * | 2019-10-31 | 2020-02-04 | 徐州雅居乐环保科技有限公司 | Reaction tank applied to water treatment system |
CN110918040A (en) * | 2019-12-31 | 2020-03-27 | 赛普瑞(天津)科技有限公司 | Novel reaction equipment for chemical industry |
-
2018
- 2018-05-15 CN CN201820715192.8U patent/CN208320810U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110745993A (en) * | 2019-10-31 | 2020-02-04 | 徐州雅居乐环保科技有限公司 | Reaction tank applied to water treatment system |
CN110918040A (en) * | 2019-12-31 | 2020-03-27 | 赛普瑞(天津)科技有限公司 | Novel reaction equipment for chemical industry |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208320810U (en) | A kind of chemical reaction tank | |
CN108854849A (en) | A kind of high pressure chemical industry reaction kettle | |
CN210314242U (en) | Fermentation cylinder with defoaming function | |
CN207996655U (en) | A kind of novel hexamethyldisilane preparation reaction kettle | |
CN207237975U (en) | A kind of tank body reaction unit | |
CN211913704U (en) | Benzoyl chloride production is with reinforced spray gun | |
CN209735617U (en) | Stirring reaction tank | |
CN220634316U (en) | Novel integrated glass lining stirrer | |
CN211190010U (en) | A equipment for aseptic batching | |
CN216303800U (en) | Fermentation heat recovery device for fermentation workshop | |
CN215028853U (en) | High-efficient chemical industry reation kettle device | |
CN215939975U (en) | Potassium chloride production facility | |
CN220143213U (en) | Efficient mixing device | |
CN212188666U (en) | Pneumatic acid and alkali resistance agitator tank | |
CN216321554U (en) | Pulsation oscillator | |
CN219424391U (en) | Tetrafluoroethylene suspension polymerization reaction kettle | |
CN211612443U (en) | A stirred tank for producing glue | |
CN214973963U (en) | High leakproofness reation kettle | |
CN219615507U (en) | Automatic liquid raw material adding device for reaction kettle | |
CN217368138U (en) | Reation kettle is used in preparation of water base emulsion cutting fluid | |
CN215559239U (en) | Neutralization apparatus is used in recovery of microetching waste water | |
CN220276955U (en) | Enamel reaction kettle for producing liquid crystal material | |
CN115282916B (en) | Chemical industry reation kettle of high leakproofness | |
CN219324207U (en) | Multifunctional reaction device for covalent organic framework material | |
CN201280581Y (en) | Aerobic leaching pressurized kettle stirrer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20210515 |