CN206081802U - Lithium ion battery slurry sieving device - Google Patents
Lithium ion battery slurry sieving device Download PDFInfo
- Publication number
- CN206081802U CN206081802U CN201621033834.3U CN201621033834U CN206081802U CN 206081802 U CN206081802 U CN 206081802U CN 201621033834 U CN201621033834 U CN 201621033834U CN 206081802 U CN206081802 U CN 206081802U
- Authority
- CN
- China
- Prior art keywords
- screen cloth
- sieving equipment
- sieving
- slurry
- lithium ion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 239000002002 slurry Substances 0.000 title claims abstract description 48
- 238000007873 sieving Methods 0.000 title claims abstract description 45
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 15
- 239000004744 fabric Substances 0.000 claims abstract description 49
- 238000007599 discharging Methods 0.000 claims abstract description 27
- 239000007787 solid Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims 1
- 239000013618 particulate matter Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract 5
- 239000002245 particle Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
- Paper (AREA)
Abstract
The utility model provides a sieving device for lithium ion battery slurry, which comprises a slurry mixing cylinder, wherein a discharge port at the bottom end of the slurry mixing cylinder is connected with a feed port at the top end of a sealed material receiving cylinder through a material conveying pump; a discharging screen is fixedly arranged in the material receiving cylinder, a stirrer connected with a motor is arranged above the discharging screen, and a vacuum device is connected with the material receiving cylinder below the discharging screen; close and seted up a plurality of side export perpendicularly on the lateral wall of thick liquid jar, every side export all connects a device that sieves, the inside of sieving the device down installs the screen cloth that the sieve mesh diameter diminishes gradually from last in proper order. So the utility model discloses a sieving device carries out simple analysis to the dispersibility of battery thick liquids and the yardstick of solid particulate matter in the thick liquids, selects suitable ejection of compact screen cloth according to the analysis result, and quick ejection of compact under agitator and vacuum apparatus's effect, whole sieving in-process thick liquids are isolated with the air, the effectual quality of guaranteeing the battery thick liquids.
Description
Technical field
This utility model belongs to field of lithium ion battery, specifically discloses a kind of sieving equipment of pulp of lithium ion battery.
Background technology
, used as one of current topmost new forms of energy product, which has, and high rate performance is high, cyclicity is good, peace for lithium ion battery
Entirely, the advantages of environmental protection.And the quality of lithium ion battery then depends greatly on the cell size preparation section of most early stage,
The quality of cell size directly determines the effect of follow-up coating, and then directly affects the comprehensive of battery obtained below
Energy.The quality of wherein cell size depend primarily on the distribution of sizes of solid particulate matter in the dispersive property of slurry, slurry and
Slurry viscosity etc..
Currently in order to obtaining the more preferable slurry of dispersibility, generally need to carry out cell size after conjunction slurry terminates
Sieve process, filter out larger solid particle, to avoid affecting follow-up coating.Traditional slurry sieve it is less efficient, when
Between it is long, and due to the exposure of slurry long-time in atmosphere, air and moisture can be brought into, can strong influence battery it is comprehensive
Energy.
Utility model content
For the defect that prior art is present, the purpose of this utility model is to provide a kind of sieving for pulp of lithium ion battery
Device, improves the screening efficiency and quality of sieving of slurry, it is to avoid slurry directly contact air, so as to obtain the slurry of better quality
Material.
A kind of sieving equipment of pulp of lithium ion battery, including slurry cylinder is closed, the bottom discharging opening of the conjunction slurry cylinder is by defeated
Material pump is connected with the charging aperture on the rewinding cylinder top of sealing；The rewinding cylinder interior is installed with discharging screen cloth, positioned at discharging screen cloth
Top is provided with the agitator with motor connection, and the rewinding cylinder below discharging screen cloth is connected with vacuum equipment；It is described to close slurry cylinder
Side wall on vertically offer several side outlets, each side outlet is all connected with a sieving equipment, the sieving equipment it is interior
Portion is sequentially installed with the screen cloth that sieve diameter is tapered into from top to bottom.
Further scheme, is provided with stop valve between the side outlet and sieving equipment.
Further scheme, the discharging screen cloth are in arcs of recesses, and the paddle on the agitator is in the ramp-like setting that dips down.
Further scheme, vertically equally spacedly offers three side outlets, each side outlet on the side wall of the conjunction slurry cylinder
A sieving equipment is all connected with, the inside of the sieving equipment is equally spacedly provided with what sieve diameter was tapered into from top to bottom
Upper strata screen cloth, middle level screen cloth, lower screen.
Further scheme, the aperture of the discharging screen cloth is the screen cloth passed through according to slurry qualified in sieving equipment
Aperture is determining.
Side outlet is set at differing heights on slurry cylinder side wall is closed, so as to can in pairing slurry cylinder various location battery slurry
The deployment conditions and viscosity of material are analyzed, with the quality of Primary Evaluation cell size.Respectively by cut-off at side outlet
Valve connects a sieving equipment, and sieving equipment is internally provided with the different screen cloth of multilamellar sieve aperture, and sieve aperture is more and more from top to bottom
It is little, by the amount for contrasting the solid particulate matter retained by different screen clothes, solid particulate matter in slurry can be evaluated at same position
Particle diameter distribution situation, if there are larger particles, advisory opinion can be provided for the selection of follow-up discharging screen cloth.
This utility model adopts closed rewinding cylinder, it is to avoid cell size exposes in atmosphere.Install rewinding cylinder middle and upper part
There is the discharging screen cloth of slurry, mesh size is chosen according to the evaluation result of many layer multi-layer sieving equipments, and screen cloth is in concave arc
Shape.Agitator is installed above discharging screen cloth, its blade is in downward-sloping setting, and coordinates the screen cloth of arcs of recesses, on the one hand
Can effectively prevent in slurry solid particulate matter deposition obstruction screen cloth, another aspect slurry can produce in whipping process from
The effect of mental and physical efforts, and the screen cloth side for passing the slurry through arcs of recesses enters into rewinding cylinder bottom portion.
In the rewinding cylinder connection vacuum equipment below discharging screen cloth, on the one hand a kind of vacuum environment is provided to slurry,
On the other hand negative pressure is formed in rewinding cylinder, be conducive to slurry faster by the screen cloth that discharges.
So this utility model passes through chi of the sieving equipment to solid particulate matter in the dispersibility and slurry of cell size
Degree is simply analyzed, and selects suitable discharging screen cloth according to analysis result, in the presence of agitator and vacuum equipment
Quickly discharging, slurry and air exclusion during entirely sieving, is effectively guaranteed the quality of cell size.
Description of the drawings
Fig. 1 is structural representation of the present utility model,
In figure：1- motors, 2- discharging screen clothes, 3- close slurry cylinder, and 4- stop valves, the first sieving equipments of 5-, 6- second sieve dress
Put, the 3rd sieving equipments of 7-, 8- upper stratas screen cloth, 9- middle levels screen cloth, 10- lower screens, 11- dehvery pumps, 12- rewinding cylinders, 13- are true
Empty device, 14- agitators.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become apparent from understanding, below with reference to accompanying drawing to this
Utility model is described in detail.
As shown in figure 1, a kind of sieving equipment of pulp of lithium ion battery, including slurry cylinder 3 is closed, the bottom for closing slurry cylinder 3
Discharging opening is connected with the charging aperture on 12 top of rewinding cylinder of sealing by dehvery pump 11；The rewinding cylinder 12 is fixedly provided with discharging
Screen cloth 2, is provided with the agitator 14 being connected with motor 1, the rewinding cylinder 12 below discharging screen cloth 2 above discharging screen cloth 2
It is connected with vacuum equipment 13；Several side outlets are offered vertically on the side wall for closing slurry cylinder 3, each side outlet is all connected with one
Individual sieving equipment, the inside of the sieving equipment are sequentially installed with the screen cloth that sieve diameter is tapered into from top to bottom.
Further scheme, is provided with stop valve 4 between the side outlet and sieving equipment.
Further scheme, the discharging screen cloth 2 are in arcs of recesses, and the paddle on the agitator 14 is in ramp-like the setting that dip down
Put.On the one hand solid particulate matter deposition obstruction screen cloth in slurry can be effectively prevented, another aspect slurry is in whipping process
The screen cloth of side can be passed through, rewinding cylinder bottom portion is entered into.
Further scheme, vertically equally spacedly offers three side outlets on the side wall for closing slurry cylinder 3 as shown in Figure 1, and side goes out
Mouth is connected to the first sieving equipment 5, the second sieving equipment 6, the 3rd sieving equipment 7, and the inside of the sieving equipment is from upper
Upper strata screen cloth 8, middle level screen cloth 9, lower screen 10 that sieve diameter tapers into down equally spacedly are installed.
Further scheme, the aperture of the discharging screen cloth 2 is the screen cloth passed through according to slurry qualified in sieving equipment
Aperture determining.The slurry of diverse location is entered in corresponding sieving equipment by stop valve 4, then passes sequentially through sieve aperture straight
Upper strata screen cloth 8 that footpath tapers into, middle level screen cloth 9, lower screen 10, then contrast upper strata screen cloth 8, middle level screen cloth 9, lower screen
The amount of the solid particulate matter retained on net 10, so as to the particle diameter distribution feelings of solid particulate matter in slurry at the position then can be evaluated
Condition, and whether there is larger particles, if the slurry particle diameter after lower screen 10 is filtered in sieving equipment is qualified,
The aperture of material screen net 2 is selected according to the aperture of lower screen 10, makes the slurry for sieving be uniformly dispersed, improve the matter of its coating
Amount.
In addition, the deployment conditions and viscosity that also the cell size of various location in cylinder can be starched by side outlet pairing are entered
Row analysis, with the quality of Primary Evaluation cell size.
This utility model has various change for different embodiments, but all without departing from scope of the present utility model,
In addition, explanation therein and accompanying drawing only lay down a definition, this utility model is used, and is not limited to this utility model.
Claims (5)
1. a kind of sieving equipment of pulp of lithium ion battery, including conjunction slurry cylinder（3）, it is characterised in that：It is described to close slurry cylinder（3）Bottom
Material mouth is brought out by dehvery pump（11）With the rewinding cylinder of sealing（12）The charging aperture connection on top；The rewinding cylinder（12）It is internal solid
It is provided with discharging screen cloth（2）, positioned at discharging screen cloth（2）Top is provided with and motor（1）The agitator of connection（14）, positioned at discharging screen cloth
（2）The rewinding cylinder of lower section（12）It is connected with vacuum equipment（13）；It is described to close slurry cylinder（3）Side wall on vertically offer several sides
Outlet, each side outlet are all connected with a sieving equipment, and it is straight that the inside of the sieving equipment is sequentially installed with sieve aperture from top to bottom
The screen cloth that footpath tapers into.
2. the sieving equipment of a kind of pulp of lithium ion battery according to claim 1, it is characterised in that：The side outlet with
Stop valve is provided between sieving equipment（4）.
3. the sieving equipment of a kind of pulp of lithium ion battery according to claim 1, it is characterised in that：The discharging screen cloth
（2）In arcs of recesses, the agitator（14）On paddle in dipping down ramp-like setting.
4. the sieving equipment of a kind of pulp of lithium ion battery according to claim 1, it is characterised in that：It is described to close slurry cylinder
（3）Side wall on vertically equally spacedly offer three side outlets, each side outlet is all connected with a sieving equipment, described to sieve
The inside of device is equally spacedly provided with the upper strata screen cloth that sieve diameter is tapered into from top to bottom（8）, middle level screen cloth（9）, under
Layer screen cloth（10）.
5. the sieving equipment of a kind of pulp of lithium ion battery according to claim 1, it is characterised in that：The discharging screen cloth
（2）Aperture be determining according to the aperture of the qualified screen cloth that slurry passed through in sieving equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621033834.3U CN206081802U (en) | 2016-08-31 | 2016-08-31 | Lithium ion battery slurry sieving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621033834.3U CN206081802U (en) | 2016-08-31 | 2016-08-31 | Lithium ion battery slurry sieving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206081802U true CN206081802U (en) | 2017-04-12 |
Family
ID=58475834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621033834.3U Withdrawn - After Issue CN206081802U (en) | 2016-08-31 | 2016-08-31 | Lithium ion battery slurry sieving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206081802U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139668A (en) * | 2016-08-31 | 2016-11-23 | 合肥国轩高科动力能源有限公司 | Lithium ion battery slurry sieving device |
| CN109289571A (en) * | 2018-11-14 | 2019-02-01 | 长江师范学院 | Lithium ion battery negative material processing system |
-
2016
- 2016-08-31 CN CN201621033834.3U patent/CN206081802U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139668A (en) * | 2016-08-31 | 2016-11-23 | 合肥国轩高科动力能源有限公司 | Lithium ion battery slurry sieving device |
| CN106139668B (en) * | 2016-08-31 | 2018-02-13 | 合肥国轩高科动力能源有限公司 | Lithium ion battery slurry sieving device |
| CN109289571A (en) * | 2018-11-14 | 2019-02-01 | 长江师范学院 | Lithium ion battery negative material processing system |
| CN109289571B (en) * | 2018-11-14 | 2021-05-18 | 长江师范学院 | Lithium ion battery cathode material processing system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206081802U (en) | Lithium ion battery slurry sieving device | |
| CN207126781U (en) | A kind of multistage rice shiver processing unit (plant) | |
| CN206265352U (en) | Quantitative powder filling device | |
| CN106139668B (en) | Lithium ion battery slurry sieving device | |
| CN107790364A (en) | Pedotheque sample preparation Special screen | |
| CN203965180U (en) | The grain sampler of tool sample spliter | |
| CN210497238U (en) | Cement fineness negative pressure screen analysis instrument | |
| CN104841312A (en) | Industrial powder stirring device | |
| CN111272508A (en) | Device for filling dry particles into Hell-Shore sheet by adopting pneumatic force | |
| CN207114272U (en) | A kind of air particle comprehensively sampling device | |
| CN218445016U (en) | Mineral powder screening machine screening performance detection platform | |
| CN105347284A (en) | Ore pulp distributing device | |
| CN205981999U (en) | Quick detection device of grit factory mountain flour fineness | |
| CN215823597U (en) | Novel fine screen swinging screen | |
| CN206661709U (en) | A kind of high efficiency grain screening equipment based on imaging spectral technology | |
| CN212031080U (en) | Device for filling dry particles into Hell-Shore sheet by adopting pneumatic force | |
| CN207253865U (en) | A kind of pulp of lithium ion battery effective filter | |
| CN206810474U (en) | A kind of mica powder of wet process dynamic classification machine | |
| CN204699628U (en) | A kind of industrial powder agitating device | |
| CN208600127U (en) | A kind of vibrating screen being convenient to clean sieve | |
| CN207981402U (en) | A kind of grogs particle size separating apparatus | |
| CN107596767A (en) | A kind of material filter of chemical reaction tank | |
| CN108267542B (en) | Natural sand detects comprehensive processor | |
| CN207446491U (en) | A kind of vibrating screen with deferrization functional | |
| CN109317406A (en) | Industrial salt Multifunctional sieve screening device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170412 Effective date of abandoning: 20180213 |
|
| AV01 | Patent right actively abandoned |