CN220861438U - Lithium hexafluorophosphate purification device - Google Patents
Lithium hexafluorophosphate purification device Download PDFInfo
- Publication number
- CN220861438U CN220861438U CN202322276159.3U CN202322276159U CN220861438U CN 220861438 U CN220861438 U CN 220861438U CN 202322276159 U CN202322276159 U CN 202322276159U CN 220861438 U CN220861438 U CN 220861438U
- Authority
- CN
- China
- Prior art keywords
- lithium hexafluorophosphate
- tank
- fixedly connected
- rod
- cover
- 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.)
- Active
Links
- -1 Lithium hexafluorophosphate Chemical compound 0.000 title claims abstract description 51
- 238000000746 purification Methods 0.000 title claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 7
- 241001330002 Bambuseae Species 0.000 claims abstract description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 7
- 239000011425 bamboo Substances 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000003028 elevating effect Effects 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 abstract description 13
- 238000004140 cleaning Methods 0.000 abstract description 5
- 239000006185 dispersion Substances 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- LLFXBHBGYSUGGF-UHFFFAOYSA-N [Li].FP(F)(F)=O Chemical class [Li].FP(F)(F)=O LLFXBHBGYSUGGF-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 231100000481 chemical toxicant Toxicity 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000214 effect on organisms Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model relates to a lithium hexafluorophosphate purifying device. This lithium hexafluorophosphate purification device includes the blending tank and is located the filtration jar of blending tank downside, the filtration jar includes a jar body and a cover, be equipped with the filter screen in the jar body and be located the section of thick bamboo of filter screen downside, the bottom of the jar body be equipped with the discharging pipe of straining the inside intercommunication of section of thick bamboo, rotate on the cover and install forked inlet pipe, be equipped with the drive on the cover inlet pipe pivoted actuating mechanism, the inlet pipe pass through rotary joint with the row material union coupling of blending tank, the lower extreme of the jar body is equipped with the drive the jar body is close to and keeps away from the elevating system of cover. The lower extreme of blending tank is equipped with the bracing piece, and the lower extreme of bracing piece is equipped with the bottom plate. Compared with the prior art, the lithium hexafluorophosphate purifying device improves the dispersion uniformity of lithium hexafluorophosphate liquid falling on the filter screen, prolongs the cleaning time of the filter screen, and improves the purifying efficiency of lithium hexafluorophosphate.
Description
Technical Field
The utility model belongs to the technical field of lithium hexafluorophosphate production devices, and particularly relates to a lithium hexafluorophosphate purification device.
Background
Lithium hexafluorophosphate is white powder or fine crystal grain in appearance, is easily dissolved in organic solvents such as diethyl carbonate, ethylene carbonate and the like, has good chemical stability, does not react with most organic and inorganic substances, is a toxic chemical reagent, is decomposed into acid when meeting water, has corrosion effect on organism tissues, cannot be directly contacted, and must be stored in an airtight container. Lithium hexafluorophosphate is generally prepared from anhydrous hydrogen fluoride, phosphorus pentoxide and lithium fluoride, and the finished product of the lithium hexafluorophosphate inevitably contains hydrogen fluoride impurities, and in addition, the lithium hexafluorophosphate is easy to absorb water and undergo hydrolysis reaction to decompose into insoluble phosphorus oxyfluoride lithium compounds, and the impurities can reduce the performance of a lithium ion battery in use of the lithium ion battery. Therefore, the lithium hexafluorophosphate needs to be purified by using a purification device at the time of production processing to obtain high-purity lithium hexafluorophosphate with high purity, low free acid and low moisture.
The Chinese patent of the utility model with the publication number of CN216878957U discloses a lithium hexafluorophosphate purifying device, which comprises a base, wherein the upper end of the base is fixedly provided with a dissolving tank body through a first supporting leg, the outer side of the dissolving tank body is fixedly connected with a jacket, the upper end of the dissolving tank body is fixedly connected with a dissolving tank cover through a bolt, the upper end of the dissolving tank cover is fixedly provided with a motor, and the lower end of an output shaft of the motor is fixedly connected with a stirring shaft. But when this purification device used, the raw materials that falls from the discharging pipe can drop in the fixed region on the filter screen, and this region very easily takes place the jam condition after long-time use, has increased the frequency of clearance filter screen, has reduced lithium hexafluorophosphate purification efficiency.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a lithium hexafluorophosphate purifying device.
The technical scheme of the lithium hexafluorophosphate purifying device provided by the utility model is as follows:
The utility model provides a lithium hexafluorophosphate purification device, includes the blending tank and is located the filtration jar of blending tank downside, the filtration jar includes a jar body and a cover, be equipped with the filter screen in the jar body and be located the section of thick bamboo of filter screen downside, the bottom of the jar body be equipped with the discharging pipe of straining the inside intercommunication of section of thick bamboo, install forked inlet pipe on the cover rotation, be equipped with the drive on the cover inlet pipe pivoted actuating mechanism, the inlet pipe pass through rotary joint with the row material union coupling of blending tank, the lower extreme of the jar body is equipped with the drive the jar body is close to and keeps away from the elevating system of cover.
Further, the lower extreme of blending tank is equipped with the bracing piece, the lower extreme of bracing piece is equipped with the bottom plate, the (mixing) shaft is installed in the (mixing) tank internal rotation, be equipped with the drive on the blending tank (mixing) shaft pivoted first driving motor, be equipped with the filling tube on the blending tank, be equipped with the charging valve on the filling tube.
Further, the outside of blending tank is equipped with the heating jacket, the inside bottom surface of blending tank is the conical surface that both ends to middle slope, row material pipe fixed connection is in the lower extreme of conical surface, be equipped with the relief valve on the row material pipe, be equipped with the bleeder valve on the bleeder pipe.
Further, the inside fixed edge that is equipped with of jar body, filter screen edge passes through bolt fixed connection is in fixed edge upside, the bottom of jar body is equipped with annular mounting groove, it is equipped with the installation along to strain a section of thick bamboo lower extreme, installation along threaded connection is in the mounting groove.
Further, a flange is arranged on the tank body, the outer wall surface of the flange is coplanar with the outer wall surface of the tank cover, and the tank cover is fixedly connected with the supporting rod through a connecting rod.
Further, the driving mechanism comprises a second driving motor, a driving belt wheel, a driven belt wheel and a synchronous belt, a motor fixing seat is arranged at the upper end of the tank cover, the second driving motor is fixedly connected to the motor fixing seat, the driving belt wheel is fixedly connected to the lower end of an output shaft of the second driving motor, the driven belt wheel is fixedly connected to the feeding pipe, and the synchronous belt is wound between the driving belt wheel and the driven belt wheel.
Further, elevating system includes flexible jar, the cylinder body fixed connection of flexible jar is in on the bottom plate, the lower extreme of jar body is equipped with the fixed column, the piston rod upper end of flexible jar with fixed column fixed connection, be equipped with on the bottom plate and be used for supporting the supporting component of jar body.
Further, the supporting component comprises a rod sleeve, a rod body and a spring, wherein the lower end of the rod sleeve is fixedly connected to the bottom plate, the lower end of the rod body is inserted into the rod sleeve in a guiding manner, the upper end of the rod body is fixedly connected with the tank body, the spring is arranged in the rod sleeve, the lower end of the rod body is provided with a guide plate matched with the rod sleeve, and a perforation is arranged on the guide plate.
The utility model provides a lithium hexafluorophosphate purifying device, which has the beneficial effects that:
When the device is used, lithium hexafluorophosphate liquid to be purified is added into the mixing tank, the first driving motor drives the stirring shaft to rotate, the lithium hexafluorophosphate liquid in the mixing tank is stirred, and the heating sleeve heats the lithium hexafluorophosphate liquid in the mixing tank. Lithium hexafluorophosphate and organic solvent in the mixing tank can be dissolved at a certain temperature, and the stirring shaft is used for stirring, so that the dissolution rate is improved. And opening a discharge valve, and enabling lithium hexafluorophosphate feed liquid to enter the mixing filter tank through a discharge pipe and a feed pipe, wherein in the process, a second driving motor drives the feed pipe to rotate, and a fork-shaped feed pipe enables the lithium hexafluorophosphate feed liquid to uniformly spill on the filter screen. The lithium hexafluorophosphate falls down after being filtered by a filter screen, and is discharged from a discharge pipe after being filtered by a filter cylinder for the second time. After long-time use, when the filter screen or the filter cylinder needs to be cleaned or replaced, the telescopic cylinder drives the tank body to move downwards, the tank body is separated from the tank cover, and the filter screen or the filter cylinder is detached for cleaning or replacement. Compared with the prior art, the lithium hexafluorophosphate purifying device improves the dispersion uniformity of lithium hexafluorophosphate liquid falling on the filter screen, prolongs the cleaning time of the filter screen, and improves the purifying efficiency of lithium hexafluorophosphate.
Drawings
FIG. 1 is a schematic structural view of a lithium hexafluorophosphate purification apparatus according to the present utility model;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
In the figure: 1. a mixing tank; 2. a support rod; 3. a bottom plate; 4. a heating jacket; 5. a stirring shaft; 6. a first driving motor; 7. a feeding tube; 8. a charging valve; 9. a discharge pipe; 10. a discharge valve; 11. a tank body; 12. a can lid; 13. a connecting rod; 14. a feed pipe; 15. a rotary joint; 16. a motor fixing seat; 17. a second driving motor; 18. a driving pulley; 19. a driven pulley; 20. a synchronous belt; 21. a fixed edge; 22. a filter screen; 23. a filter cartridge; 24. a discharge pipe; 25. a discharge valve; 26. fixing the column; 27. a telescopic cylinder; 28. a rod body; 29. a rod sleeve; 30. a spring; 31. a guide plate; 32. and (5) perforating.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
The specific embodiment of the lithium hexafluorophosphate purifying device comprises a mixing tank 1 and a filtering tank positioned at the lower side of the mixing tank 1, wherein the filtering tank comprises a tank body 11 and a tank cover 12, a filter screen 22 and a filter cylinder 23 positioned at the lower side of the filter screen 22 are arranged in the tank body 11, a discharging pipe 24 communicated with the inside of the filter cylinder 23 is arranged at the bottom of the tank body 11, a fork-shaped feeding pipe 14 is rotatably arranged on the tank cover 12, a driving mechanism for driving the feeding pipe 14 to rotate is arranged on the tank cover 12, the feeding pipe 14 is connected with a discharging pipe 9 of the mixing tank 1 through a rotary joint 15, and a lifting mechanism for driving the tank body 11 to be close to and far away from the tank cover 12 is arranged at the lower end of the tank body 11.
The lower extreme of blending tank 1 is equipped with bracing piece 2, and the lower extreme of bracing piece 2 is equipped with bottom plate 3, and (mixing) tank 1 internal rotation is installed (mixing) shaft 5), is equipped with drive (mixing) shaft 5 pivoted first driving motor 6 on the blending tank 1, is equipped with charging tube 7 on the blending tank 1, is equipped with charging valve 8 on the charging tube 7. The outside of the mixing tank 1 is provided with a heating sleeve 4, the bottom surface inside the mixing tank 1 is a conical surface with two ends inclined towards the middle, a discharge pipe 9 is fixedly connected to the lowest end of the conical surface, a discharge valve 10 is arranged on the discharge pipe 9, and a discharge valve 25 is arranged on the discharge pipe 24. The inside fixed edge 21 that is equipped with of jar body 11, filter screen 22 edge pass through bolt fixed connection in fixed edge 21 upside, and the bottom of jar body 11 is equipped with annular mounting groove, and the filter cylinder 23 lower extreme is equipped with the installation edge, installs along threaded connection in the mounting groove. The tank body 11 is provided with a flange, the outer wall surface of the flange is coplanar with the outer wall surface of the tank cover 12, and the tank cover 12 is fixedly connected with the support rod 2 through a connecting rod 13.
The driving mechanism comprises a second driving motor 17, a driving belt pulley 18, a driven belt pulley 19 and a synchronous belt 20, wherein a motor fixing seat 16 is arranged at the upper end of the tank cover 12, the second driving motor 17 is fixedly connected to the motor fixing seat 16, the driving belt pulley 18 is fixedly connected to the lower end of an output shaft of the second driving motor 17, the driven belt pulley 19 is fixedly connected to the feeding pipe 14, and the synchronous belt 20 surrounds between the driving belt pulley 18 and the driven belt pulley 19. The lifting mechanism comprises a telescopic cylinder 27, a cylinder body of the telescopic cylinder 27 is fixedly connected to the bottom plate 3, a fixed column 26 is arranged at the lower end of the tank body 11, the upper end of a piston rod of the telescopic cylinder 27 is fixedly connected with the fixed column 26, and a supporting component for supporting the tank body 11 is arranged on the bottom plate 3. The support assembly comprises a rod sleeve 29, a rod body 28 and a spring 30, wherein the lower end of the rod sleeve 29 is fixedly connected to the bottom plate 3, the lower end of the rod body 28 is guided and inserted into the rod sleeve 29, the upper end of the rod body 28 is fixedly connected with the tank 11, the spring 30 is arranged in the rod sleeve 29, a guide plate 31 matched with the rod sleeve 29 is arranged at the lower end of the rod body 28, and a through hole 32 is formed in the guide plate 31.
When the device is used, lithium hexafluorophosphate feed liquid to be purified is added into the mixing tank 1, the first driving motor 6 drives the stirring shaft 5 to rotate, the lithium hexafluorophosphate feed liquid in the mixing tank 1 is stirred, and the heating sleeve 4 heats the lithium hexafluorophosphate feed liquid in the mixing tank 1. The lithium hexafluorophosphate and the organic solvent in the mixing tank 1 can be dissolved at a certain temperature, and the stirring shaft 5 is used for stirring, so that the dissolution rate is improved. The discharge valve 10 is opened, lithium hexafluorophosphate feed liquid enters the mixing filter tank through the discharge pipe 9 and the feed pipe 14, and in the process, the second driving motor 17 drives the feed pipe 14 to rotate, and the fork-shaped feed pipe 14 enables the lithium hexafluorophosphate feed liquid to uniformly spill on the filter screen 22. The lithium hexafluorophosphate falls down after being filtered by the filter screen 22, is discharged from the discharge pipe 24 after being filtered twice by the filter cartridge 23. After long-term use, when the filter screen 22 or the filter cylinder 23 needs to be cleaned or replaced, the telescopic cylinder 27 drives the tank 11 to move downwards, the tank 11 is separated from the tank cover 12, and the filter screen 22 or the filter cylinder 23 is detached for cleaning or replacement. Compared with the prior art, the lithium hexafluorophosphate purifying device improves the dispersion uniformity of the lithium hexafluorophosphate liquid falling on the filter screen 22, prolongs the cleaning time of the filter screen 22, and improves the purifying efficiency of the lithium hexafluorophosphate.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.
Claims (8)
1. Lithium hexafluorophosphate purification device, its characterized in that, include the blending tank and be located the filtration jar of blending tank downside, the filtration jar includes a jar body and a cover, be equipped with the filter screen in the jar body and be located the section of thick bamboo of filter screen downside, the bottom of the jar body be equipped with the discharging pipe of straining the inside intercommunication of section of thick bamboo, install forked inlet pipe on the cover rotates, be equipped with the drive on the cover inlet pipe pivoted actuating mechanism, the inlet pipe pass through rotary joint with the row material piping connection of blending tank, the lower extreme of the jar body is equipped with the drive the jar body is close to and keeps away from the elevating system of cover.
2. The lithium hexafluorophosphate purifying device according to claim 1, wherein a supporting rod is arranged at the lower end of the mixing tank, a bottom plate is arranged at the lower end of the supporting rod, a stirring shaft is rotatably arranged in the mixing tank, a first driving motor for driving the stirring shaft to rotate is arranged on the mixing tank, a feeding pipe is arranged on the mixing tank, and a feeding valve is arranged on the feeding pipe.
3. The lithium hexafluorophosphate purifying device according to claim 2, wherein a heating jacket is arranged on the outer side of the mixing tank, the inner bottom surface of the mixing tank is a conical surface with two ends inclined towards the middle, the discharge pipe is fixedly connected to the lowest end of the conical surface, a discharge valve is arranged on the discharge pipe, and a discharge valve is arranged on the discharge pipe.
4. The lithium hexafluorophosphate purification device according to claim 2, wherein a fixing edge is arranged in the tank body, the edge of the filter screen is fixedly connected to the upper side of the fixing edge through a bolt, an annular mounting groove is formed in the bottom of the tank body, a mounting edge is arranged at the lower end of the filter cartridge, and the mounting edge is in threaded connection with the mounting groove.
5. The lithium hexafluorophosphate purifying device according to claim 2, wherein a flange is provided on the tank body, an outer wall surface of the flange is coplanar with an outer wall surface of the tank cover, and the tank cover is fixedly connected with the support rod through a connecting rod.
6. The lithium hexafluorophosphate purification device according to claim 2, wherein the driving mechanism comprises a second driving motor, a driving pulley, a driven pulley and a synchronous belt, the upper end of the tank cover is provided with a motor fixing seat, the second driving motor is fixedly connected to the motor fixing seat, the driving pulley is fixedly connected to the lower end of an output shaft of the second driving motor, the driven pulley is fixedly connected to the feeding pipe, and the synchronous belt is wound between the driving pulley and the driven pulley.
7. The lithium hexafluorophosphate purifying device according to claim 2, wherein the lifting mechanism comprises a telescopic cylinder, a cylinder body of the telescopic cylinder is fixedly connected to the bottom plate, a fixed column is arranged at the lower end of the tank body, the upper end of a piston rod of the telescopic cylinder is fixedly connected with the fixed column, and a supporting component for supporting the tank body is arranged on the bottom plate.
8. The lithium hexafluorophosphate purification device according to claim 7, wherein the support assembly comprises a rod sleeve, a rod body and a spring, wherein the lower end of the rod sleeve is fixedly connected to the bottom plate, the lower end of the rod body is inserted into the rod sleeve in a guiding manner, the upper end of the rod body is fixedly connected with the tank body, the spring is arranged in the rod sleeve, a guide plate matched with the rod sleeve is arranged at the lower end of the rod body, and a through hole is formed in the guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322276159.3U CN220861438U (en) | 2023-08-23 | 2023-08-23 | Lithium hexafluorophosphate purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322276159.3U CN220861438U (en) | 2023-08-23 | 2023-08-23 | Lithium hexafluorophosphate purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220861438U true CN220861438U (en) | 2024-04-30 |
Family
ID=90809352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322276159.3U Active CN220861438U (en) | 2023-08-23 | 2023-08-23 | Lithium hexafluorophosphate purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220861438U (en) |
-
2023
- 2023-08-23 CN CN202322276159.3U patent/CN220861438U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211274881U (en) | High-purity calcium hydroxide grinding and purifying device convenient to clean | |
| CN220861438U (en) | Lithium hexafluorophosphate purification device | |
| CN208878430U (en) | Agitating device is used in a kind of processing of PCB chemical medicinal liquid | |
| CN216499327U (en) | Reation kettle is used in production of two ingredient polyurethane adhesive with sample function | |
| CN215559559U (en) | Hospital engineering sewage treatment plant that energy consumption is low | |
| CN213950850U (en) | High-efficient environmental protection sedimentation tank for sewage treatment | |
| CN115430318A (en) | Preparation device of dicationic catalyst for nitrate radical reduction | |
| CN114455752A (en) | Environment-friendly sewage treatment device based on organic and inorganic distinguishing treatment | |
| CN209702481U (en) | A kind of Novel process coupling anaerobic reaction device | |
| CN220361186U (en) | O-tert-butylcyclohexanol reaction device | |
| CN216878957U (en) | Lithium hexafluorophosphate purification device | |
| CN220802258U (en) | Ethylene glycol filtering and purifying device | |
| CN218167019U (en) | Novel biochemical reaction equipment | |
| CN220907138U (en) | Equipment for removing impurity arsenic in high-purity hydrochloric acid | |
| CN220386545U (en) | Recovery device convenient to clean | |
| CN214765421U (en) | Premixing odor-isolating concrete additive reaction kettle | |
| CN220656433U (en) | High-purity dimethylformamide rectifying system | |
| CN220386524U (en) | Reaction kettle | |
| CN212982643U (en) | Desulfurization wastewater integrated treatment device | |
| CN218516736U (en) | Elemental mercury innocent treatment reaction unit | |
| CN215028863U (en) | Mixed reation kettle of acrylic acid functional resin acid ester | |
| CN213942297U (en) | Energy-saving emission-reducing sewage treatment device | |
| CN215048960U (en) | Recovery unit of siliceous waste water | |
| CN208115772U (en) | A kind of efficient compound hydrolysis reaction unit | |
| CN216987619U (en) | A reation kettle for defoaming agent production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |