CN211385406U - Small-size movable electrode slurry filtering device - Google Patents
Small-size movable electrode slurry filtering device Download PDFInfo
- Publication number
- CN211385406U CN211385406U CN201922081746.0U CN201922081746U CN211385406U CN 211385406 U CN211385406 U CN 211385406U CN 201922081746 U CN201922081746 U CN 201922081746U CN 211385406 U CN211385406 U CN 211385406U
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- CN
- China
- Prior art keywords
- filter
- electrode slurry
- pump
- diaphragm pump
- outlet
- 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
- 239000011267 electrode slurry Substances 0.000 title claims abstract description 22
- 238000001914 filtration Methods 0.000 title claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 60
- 229910052742 iron Inorganic materials 0.000 claims abstract description 30
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 10
- 241001330002 Bambuseae Species 0.000 claims abstract description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 10
- 239000011425 bamboo Substances 0.000 claims abstract description 10
- 238000003860 storage Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 12
- 238000000576 coating method Methods 0.000 abstract description 10
- 239000011248 coating agent Substances 0.000 abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 6
- 210000001503 joint Anatomy 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 description 10
- 239000002002 slurry Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000006258 conductive agent Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004537 pulping Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920005596 polymer binder Polymers 0.000 description 1
- 239000002491 polymer binding agent Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
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
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a movable filtering device for small-sized electrode slurry, which comprises a movable cart, a diaphragm pump and a filter, wherein the movable cart is provided with a storage platform; the diaphragm pump is fixed on the object placing platform, is provided with a feeding pipe, is butted with an outlet of the external electrode slurry stirrer, and is also provided with an outlet of the pump; the filter passes through the pipeline and links to each other with the pump export of diaphragm pump, and vertical setting is equipped with the filter screen in and separates into inside and outside two-layer, and the top middle part is equipped with the feed inlet, and lower side is equipped with the discharge gate, and the discharge gate setting is at the skin of filter. The utility model discloses a set up diaphragm pump and filter on the handcart, many electrode thick liquid agitators of portable butt joint reduce device and area, add the deironing section of thick bamboo simultaneously, further get rid of iron impurity, and the electrode thick liquid that obtains is fine and smooth, is fit for the coating. Whole equipment structure is simple, and the dismouting is washd conveniently, has saved manpower and materials greatly.
Description
Technical Field
The utility model relates to a lithium cell technical field especially relates to a portable filter equipment of small-size electrode thick liquid.
Background
The electrode slurry is a main material for carrying out electrochemical reaction in the lithium ion battery, and the performance research of the electrode slurry has important significance for the development of the whole system. The mixing process has a great influence on the quality of the product in the whole production process of the lithium battery, and is the most important link in the whole production process. In the manufacture of electrodes of lithium ion batteries, the positive and negative electrode pastes are basically composed of active substances, polymer binders, conductive agents and the like. The requirements of the lithium ion battery on the battery slurry mainly have two points, namely, the first is the dispersion uniformity, if the slurry is not uniformly dispersed, serious agglomeration is caused, and the electrochemical performance of the battery is influenced; secondly, the slurry needs to have good sedimentation stability and rheological property, meet the requirements of the pole piece coating process and obtain a coating with uniform thickness.
The wet pulping is the main process of slurry preparation, and the main flow is that firstly, the substances of adhesive, conductive agent and the like are mixed and stirred, then the active substances are added for full stirring and dispersion, and finally, a proper amount of solvent is added for viscosity adjustment so as to be suitable for coating. However, the existing wet pulping method is easy to have an agglomeration phenomenon, which influences the subsequent pole piece coating. Most of the existing slurry is not filtered and directly enters a coating stage, a small part of the existing slurry adopts a simple filtering method, and the slurry is manually poured into a filter cylinder with a filter screen for filtering, so that the time and the labor are wasted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable filter equipment of small-size electrode thick liquid filters the thick liquid after the thick liquid is accomplished, and is convenient and reliable.
The utility model provides a technical problem can adopt following technical scheme to realize:
a small movable filtering device for electrode slurry comprises a movable cart, a filtering device and a filtering device, wherein the movable cart is provided with a storage platform; the diaphragm pump is fixed on the object placing platform, is provided with a feeding pipe, is butted with an outlet of the external electrode slurry stirrer, and is also provided with an outlet of the pump; the filter is connected with an outlet of the pump of the diaphragm pump through a pipeline; the vertical setting is equipped with the filter screen in and separates into inside and outside two-layer, and the top middle part is equipped with the feed inlet, and lower side is equipped with the discharge gate, the discharge gate sets up the skin at the filter.
Preferably, still be equipped with a except that iron section of thick bamboo between diaphragm pump and the filter, except that iron section of thick bamboo level setting, one end with the pump export links to each other, and the center is equipped with a magnet bar, in the magnet bar inserts except that iron section of thick bamboo, through the other end at a except that iron section of thick bamboo demountable installation of an end cover of taking the handle.
Preferably, a pipeline is arranged below the iron removing cylinder close to the cylinder body of the end cover and connected with the feed inlet of the filter.
Preferably, the bottom of the filter is provided with a drain outlet, the drain outlet is connected with the inner layer of the filter, and a valve is arranged.
Preferably, a flow alarm is arranged at the discharge port of the filter.
The utility model discloses a set up diaphragm pump and filter on the handcart, many electrode thick liquid agitators of portable butt joint reduce device and area, add the deironing section of thick bamboo simultaneously, further get rid of iron impurity, and the electrode thick liquid that obtains is fine and smooth, is fit for the coating. Whole equipment structure is simple, and the dismouting is washd conveniently, has saved manpower and materials greatly.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is another schematic view of the present invention.
Fig. 3 is a schematic view of the internal structure of the iron removing cartridge and the filter.
In the figure, 1 a mobile cart, 2 a diaphragm pump, 3 a filter, 4 an iron cylinder, 11 a storage platform, 21 a feeding pipe, 22 an outlet of a pump, 31 a screen, 32 a feeding hole, 33 a discharging hole, 34 a sewage outlet, 35 a discharging pipe, 36 a flow alarm, 41 an iron absorption rod and 42 an end cover.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 to 3 are the preferred embodiment of the present invention, which includes a mobile cart 1, a diaphragm pump 2 and a filter 3.
Handcart 1 is equipped with storage platform 11, and diaphragm pump 2 is fixed on storage platform 11, is equipped with pan feeding pipe 21, docks the export of outside electrode thick liquid agitator. The diaphragm pump 2 is provided with a pump outlet 22 which is connected with the filter 3 through a pipeline, and the electrode slurry is pumped into the filter 3. The filter 3 is vertically arranged and is in a double-layer form, the inside of the filter is divided into an inner layer and an outer layer through a screen 31, the middle part of the upper part is a feeding hole 32, the lower side part is a discharging hole 33, and the bottom of the filter is a sewage outlet 34. The discharge port 33 is connected with the outer layer of the filter 3, and the sewage discharge port 34 is connected with the inner layer of the filter 3. The discharge port 33 is provided with a discharge pipe 35 which is butted with a storage tank or coating equipment of external electrode slurry, the sewage outlet 34 is provided with a switch valve, and the valve is in a closed state during normal work. The place where the object placing platform 11 faces the sewage draining exit 34 is provided with a through hole, which is convenient for draining sewage.
Still be equipped with between diaphragm pump 2 and the filter 3 and remove iron cylinder 4, remove iron cylinder 4 level setting, one end links to each other with the pump outlet 22 of diaphragm pump 2, and the center is equipped with an iron-attracting rod 41, and in iron-attracting rod 41 inserted removing iron cylinder 4, through the other end at removing iron cylinder 4 of end cover 42 demountable installation of taking the handle. The lower part of the iron removing cylinder 4 close to the cylinder body of the end cover 42 is provided with a pipeline which is connected with the feed inlet 32 of the filter 3. When the electrode slurry is pumped into the filter 3 through the diaphragm pump 2, the electrode slurry firstly passes through the iron removing cylinder 4, the iron absorbing rod 41 in the iron removing cylinder 4 can absorb iron impurities in the electrode slurry, the iron absorbing rod 41 can be directly taken out from the iron removing cylinder 4, and the iron absorbing rod 41 can be taken out to clean the absorbed iron impurities after one-time filtering operation is completed.
The discharge gate 33 department of filter 3 is equipped with flow alarm 36, and is too much when the interior impurity of screen cloth 31, can lead to the ejection of compact difficulty, and the flow diminishes, and when the flow was less than the setting value, flow alarm 36 can send the warning, the suggestion clearance screen cloth 31. The cleaning process is also simple, and only the feeding pipe 21 of the diaphragm pump 2 needs to be detached from the external electrode slurry stirrer and connected with a water tap in a butt joint mode, then the discharging pipe 35 is moved out from a storage tank or coating equipment of the external electrode slurry, a valve of the sewage outlet 34 is opened, and the clean water is used for directly washing the sewage outlet. The discharge pipe 35 and the sewage outlet 34 can be connected to an external sewage pipeline during cleaning.
The utility model discloses with diaphragm pump 2 and filter 3 integration on small-size handcart 1, the pipeline is dismantled and is washd swiftly convenient, and is portable, just can realize filtering the electrode thick liquid of many electrode thick liquid agitators through a filter, and the pressure energy through diaphragm pump 2 can further refine the mixture to the electrode thick liquid simultaneously, reduces the reunion phenomenon. The iron removing cylinder 4 is added, so that iron impurities in electrode slurry can be adsorbed, and later-period coating is facilitated.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still belong to the protection scope of the present invention.
Claims (5)
1. A compact electrode slurry mobile filter device, comprising:
the movable trolley is provided with a storage platform;
the diaphragm pump is fixed on the object placing platform, is provided with a feeding pipe, is butted with an outlet of the external electrode slurry stirrer, and is also provided with an outlet of the pump;
the filter is connected with an outlet of the pump of the diaphragm pump through a pipeline; the vertical setting is equipped with the filter screen in and separates into inside and outside two-layer, and the top middle part is equipped with the feed inlet, and lower side is equipped with the discharge gate, the discharge gate sets up the skin at the filter.
2. The small-sized electrode slurry movable filtering device according to claim 1, characterized in that: still be equipped with a except that iron section of thick bamboo between diaphragm pump and the filter, except that iron section of thick bamboo level setting, one end with the pump export links to each other, and the center is equipped with a magnet bar, in magnet bar inserts a except that iron section of thick bamboo, through the other end at a except that iron section of thick bamboo demountable installation of an end cover of taking the handle.
3. The small-sized electrode slurry movable filtering device according to claim 2, characterized in that: the iron removing cylinder is close to the lower part of the cylinder body of the end cover, and a pipeline is arranged below the cylinder body of the end cover and is connected with a feed inlet of the filter.
4. The small-sized electrode slurry movable filtering device according to claim 1, characterized in that: the bottom of the filter is provided with a drain outlet, the drain outlet is connected with the inner layer of the filter, and a valve is arranged.
5. The small-sized electrode slurry movable filtering device according to claim 1, characterized in that: and a flow alarm is arranged at the discharge port of the filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922081746.0U CN211385406U (en) | 2019-11-27 | 2019-11-27 | Small-size movable electrode slurry filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922081746.0U CN211385406U (en) | 2019-11-27 | 2019-11-27 | Small-size movable electrode slurry filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211385406U true CN211385406U (en) | 2020-09-01 |
Family
ID=72218501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922081746.0U Expired - Fee Related CN211385406U (en) | 2019-11-27 | 2019-11-27 | Small-size movable electrode slurry filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211385406U (en) |
-
2019
- 2019-11-27 CN CN201922081746.0U patent/CN211385406U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |