CN208240789U - A kind of rapid dispersion mixing device of LiFePO4 - Google Patents
A kind of rapid dispersion mixing device of LiFePO4 Download PDFInfo
- Publication number
- CN208240789U CN208240789U CN201820831937.7U CN201820831937U CN208240789U CN 208240789 U CN208240789 U CN 208240789U CN 201820831937 U CN201820831937 U CN 201820831937U CN 208240789 U CN208240789 U CN 208240789U
- Authority
- CN
- China
- Prior art keywords
- chamber
- rotating bar
- support base
- lifepo4
- mixing device
- 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
- 229910052493 LiFePO4 Inorganic materials 0.000 title claims abstract description 21
- 238000002156 mixing Methods 0.000 title claims abstract description 21
- 239000006185 dispersion Substances 0.000 title claims abstract description 17
- 238000000227 grinding Methods 0.000 claims abstract description 25
- 238000010298 pulverizing process Methods 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 abstract description 8
- 229910001386 lithium phosphate Inorganic materials 0.000 abstract description 3
- 239000002243 precursor Substances 0.000 abstract description 3
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 241000519996 Teucrium chamaedrys Species 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229940062993 ferrous oxalate Drugs 0.000 description 1
- RFGNMWINQUUNKG-UHFFFAOYSA-N iron phosphoric acid Chemical compound [Fe].OP(O)(O)=O RFGNMWINQUUNKG-UHFFFAOYSA-N 0.000 description 1
- OWZIYWAUNZMLRT-UHFFFAOYSA-L iron(2+);oxalate Chemical compound [Fe+2].[O-]C(=O)C([O-])=O OWZIYWAUNZMLRT-UHFFFAOYSA-L 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 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
- Crushing And Grinding (AREA)
Abstract
The utility model relates to LiFePO4 manufacture fields, the rapid dispersion mixing device of specifically a kind of LiFePO4, including cabinet, the cabinets cavity is followed successively by pulverizing chamber, grinding chamber and filter chamber from top to bottom, fixed set up is equipped with support base between the pulverizing chamber and grinding chamber, and fixed set up is equipped with sieve between the grinding chamber and filter chamber；The middle part upper and lower surfaces of the support base are concave setting；The cover top surface of the cabinet is fixedly installed with the driving motor for driving rotating bar to rotate；The stirring rod of setting parallel with support base top incline is also fixedly installed on the lower part outer wall of the rotating bar；The bottom end outer ring of the rotating bar is connected through a screw thread mode and is equipped with the abrasive disk matched with support base lower surface.The utility model effectively increases the uniformity of ferric lithium phosphate precursor mixing, and the process time greatly shortens.
Description
Technical field
The utility model relates to LiFePO4 manufacture field, the rapid dispersion mixing device of specifically a kind of LiFePO4.
Background technique
Battery, which refers to, fills electrolyte solution and metal electrode to generate the cup of electric current, slot or other containers or clad vessel
Chemical energy can be converted to the device of electric energy by segment space.Point with anode, cathode.With the development of science and technology battery refers to
The midget plant that can be produced electricl energy.Such as solar battery.The performance parameter of battery mainly has electromotive force, capacity, specific energy and electricity
Resistance.Energy source is utilized the battery as, it is available that there is burning voltage, stabling current, long-time stable power supply, by extraneous shadow
The electric current of very little is rung, and battery structure is simple, easy to carry, charge and discharge are easy to operation, not by outside climatic and temperature
Influence, stable and reliable for performance, the performance of various aspects in modern society's life has great role.
Currently, LiFePO4 has been widely used in the positive electrode of power battery.The synthesis technology master of LiFePO4
Will there are three types of: be iron oxide process, ferrous oxalate method and phosphoric acid iron processes respectively.No matter which kind of method, require reaction raw materials are (preceding
Drive body) carry out grinding mixing, mainly completed at present using ball mill, but its ball milling take a long time and mixture homogeneity also not
Enough ideals.
Utility model content
The purpose of this utility model is to provide a kind of rapid dispersion mixing devices of LiFePO4, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of rapid dispersion mixing device of LiFePO4, including cabinet, the cabinets cavity are followed successively by powder from top to bottom
Broken room, grinding chamber and filter chamber, fixed set up being equipped with support base between the pulverizing chamber and grinding chamber, the grinding chamber with
Fixed set up is equipped with sieve between filter chamber；The middle part upper and lower surfaces of the support base are concave setting, and
It is provided with filter plate in the middle part of support base, the cabinets cavity is rotated up along central axes side is provided with rotating bar, and rotating bar
Lower rotational is arranged through being placed in grinding chamber in the middle part of filter plate；The cover top surface of the cabinet, which is fixedly installed with, to be used for
Drive the driving motor of rotating bar rotation；It is also fixedly installed on the lower part outer wall of the rotating bar and support base top incline
The stirring rod of parallel setting；The bottom end outer ring of the rotating bar is connected through a screw thread mode and is equipped with and support base lower surface
The abrasive disk matched.
As a further solution of the present invention: fixed set up in middle part is equipped with material lifting cylinder in the pulverizing chamber,
Channel is offered in the top sidewall of material lifting cylinder.
As a further solution of the present invention: the top of the rotating bar is through being arranged in material lifting cylinder, position
The outer ring of rotating bar in material lifting cylinder is provided with screw feeder.
As a further solution of the present invention: uniformly offering several internal screw threads in the bottom outer wall of the rotating bar
Blind hole, the middle lower surface of the abrasive disk are fixedly installed with connection sleeve, connect and offer internal thread through hole on sleeve.
As a further solution of the present invention: offering drainage conduit on the bottom plate of the cabinet, and filter chamber is interior
Bottom of chamber plate, which is that intermediate low both ends are high, to be obliquely installed, and drainage conduit is located at the middle part of filter chamber's intracavity bottom.
As a further solution of the present invention: the top inner cavity of the pulverizing chamber passes through circulation line and grinding chamber
Lower lumen is connected, and is equipped with product pump on the circulation line.
Compared with prior art, the utility model has the beneficial effects that
The utility model is by being that top is stirring area and lower part is milling zone, and uses coaxial linkage side by cabinet design
Formula is mixed and is ground to material, and transmission efficiency is high, and matching by fixing bolt, blind screw hole and internal thread through hole
It closes, connection sleeve is fixed, to realize that abrasive disk is fixed on the bottom end of rotating bar, and since abrasive disk passes through
It is threadably received on the end outer ring of rotating bar, between the lower surface and abrasive disk upper surface for facilitating adjustment support base
Clearance distance, to realize different grinding effects, effectively increase ferric lithium phosphate precursor mixing uniformity, the process time
It greatly shortens, it is practical, it is suitble to promote the use of.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the rapid dispersion mixing device of the utility model LiFePO4.
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1.
Fig. 3 is the structural schematic diagram of rotating bar bottom end in the rapid dispersion mixing device of the utility model LiFePO4.
Fig. 4 is the top view of abrasive disk in the rapid dispersion mixing device of the utility model LiFePO4.
Fig. 5 is the bottom view of abrasive disk in the rapid dispersion mixing device of the utility model LiFePO4.
In figure: 1- cabinet, 2- pulverizing chamber, 3- grinding chamber, the filter chamber 4-, 5- driving motor, 6- feeding port, 7- branch support group
Seat, 8- circulation line, 9- product pump, 10- material lifting cylinder, the channel 11-, 12- rotating bar, 13- screw feeder, 14- stirring rod, 15-
Filter plate, 16- abrasive disk, 17- connection sleeve, 18- fixing bolt, 19- blind screw hole, 20- internal thread through hole, 21- sieve,
22- drainage conduit.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-5, in the utility model embodiment, a kind of rapid dispersion mixing device of LiFePO4, including case
Body 1,1 inner cavity of cabinet are followed successively by pulverizing chamber 2, grinding chamber 3 and filter chamber 4, the pulverizing chamber 2 and grinding chamber 3 from top to bottom
Between fixed set up support base 7 is installed, fixed set up being equipped with sieve 21 between the grinding chamber 3 and filter chamber 4；It is described
The middle part upper and lower surfaces of support base 7 are concave setting, and filter plate 15 is provided in the middle part of support base 7, setting
Filter plate 15 is filtered the material in pulverizing chamber 2 after crushed, and feeding port 6 is offered on the top plate of the cabinet 1, and material is logical
It crosses feeding port 6 to be added in pulverizing chamber 2, fixed set up in middle part is equipped with material lifting cylinder 10, material lifting in the pulverizing chamber 2
Channel 11 is offered in the top sidewall of cylinder 10,1 inner cavity of cabinet is rotated up along central axes side is provided with rotating bar 12, turns
The top of lever 12 is through being arranged in material lifting cylinder 10, and the lower rotational of rotating bar 12 is through behind the middle part of filter plate 15
It is placed in setting in grinding chamber 3；The outer ring of rotating bar 12 is provided with screw feeder 13 in the material lifting cylinder 10, facilitates material
The material of 10 bottom of enhancing tube is lifted up and passes through the top that channel 11 is again introduced into pulverizing chamber 2；On the top plate of the cabinet 1
Surface be fixedly installed with for drive rotating bar 12 rotate driving motor 5, driving motor 5 use servo motor, improve to turn
The control precision of 12 revolving speed of lever；It is also fixedly installed on the lower part outer wall of the rotating bar 12 and 7 top incline of support base
The stirring rod 14 of parallel setting when rotating bar 12 rotates, drives stirring rod 14 to stir the material of 7 upper surface of support base
It is broken.
The bottom end outer ring of the rotating bar 12, which is connected through a screw thread mode and is equipped with, to be matched with 7 lower surface of support base
Abrasive disk 16；Several blind screw holes 19 are uniformly offered in the bottom outer wall of the rotating bar 12, in the abrasive disk 16
Lower surface is fixedly installed with connection sleeve 17, connects and offers internal thread through hole 20 on sleeve 17, passes through fixing bolt 18, interior spiral shell
The cooperation of line blind hole 19 and internal thread through hole 20 fixes connection sleeve 17, to realize that abrasive disk 16 is fixed on
On the bottom end of rotating bar 12, and it is mounted on the end outer ring of rotating bar 12 since abrasive disk 16 is connected through a screw thread mode, it is convenient
The clearance distance between 16 upper surface of lower surface and abrasive disk of support base 7 is adjusted, to realize different grinding effects.
Drainage conduit 22 is offered on the bottom plate of the cabinet 1, blow-off valve is provided in drainage conduit 22, opens blow-off valve, mistake
Material in filter chamber 4 is discharged by drainage conduit 22, and the inner cavity bottom plate of the filter chamber 4 is that the high inclination in intermediate low both ends is set
It sets, drainage conduit 22 is located at the middle part of 4 intracavity bottom of filter chamber, facilitates being completely exhausted out for material；The top inner cavity of the pulverizing chamber 2
It is connected by circulation line 8 with the lower lumen of grinding chamber 3, product pump 9 is installed on the circulation line 8, starts material
9 are pumped, can not can be again introduced into pulverizing chamber 2 by circulation line 8 by the material of sieve 21 in grinding chamber 3, realizes material
Circular grinding it is broken.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
The utility model is by being that top is stirring area and lower part is milling zone, and uses coaxial linkage side by cabinet design
Formula is mixed and is ground to material, and transmission efficiency is high, and grinding effect is adjustable, effectively increases ferric lithium phosphate precursor mixing
Uniformity, the process time greatly shortens, practical, is suitble to promote the use of.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of rapid dispersion mixing device of LiFePO4, including cabinet (1), cabinet (1) inner cavity is from top to bottom successively
For pulverizing chamber (2), grinding chamber (3) and filter chamber (4), which is characterized in that fixed between the pulverizing chamber (2) and grinding chamber (3)
Erection is equipped with support base (7), and fixed set up is equipped with sieve (21) between the grinding chamber (3) and filter chamber (4)；It is described
The middle part upper and lower surfaces of support base (7) are concave setting, and are provided with filter plate (15) in the middle part of support base (7),
Cabinet (1) inner cavity is rotated up along central axes side to be provided with rotating bar (12), and the lower rotational of rotating bar (12) runs through
Setting in grinding chamber (3) is placed in the middle part of filter plate (15)；The cover top surface of the cabinet (1) is fixedly installed with for driving
The driving motor (5) of turn lever (12) rotation；It is also fixedly installed with and branch support group on the lower part outer wall of the rotating bar (12)
The stirring rod (14) of the parallel setting of seat (7) top incline；The bottom end outer ring of the rotating bar (12) is connected through a screw thread mode
The abrasive disk (16) matched with support base (7) lower surface is installed.
2. a kind of rapid dispersion mixing device of LiFePO4 according to claim 1, which is characterized in that the pulverizing chamber
(2) fixed set up in middle part is equipped with material lifting cylinder (10) in, offers channel in the top sidewall of material lifting cylinder (10)
(11)。
3. a kind of rapid dispersion mixing device of LiFePO4 according to claim 1, which is characterized in that the rotating bar
(12) through setting in material lifting cylinder (10), the outer ring for being located at material lifting cylinder (10) interior rotating bar (12) is arranged on top
There are screw feeder (13).
4. a kind of rapid dispersion mixing device of LiFePO4 according to claim 1, which is characterized in that the rotating bar
(12) it is uniformly offered in bottom outer wall several blind screw holes (19), the middle lower surface of the abrasive disk (16) is fixedly mounted
Have connection sleeve (17), offers internal thread through hole (20) in connection sleeve (17).
5. a kind of rapid dispersion mixing device of LiFePO4 according to claim 1, which is characterized in that the cabinet
(1) it is offered on bottom plate drainage conduit (22), and the inner cavity bottom plate of filter chamber (4) is obliquely installed for intermediate low both ends are high, arranges
Expects pipe (22) is located at the middle part of filter chamber (4) intracavity bottom.
6. a kind of rapid dispersion mixing device of LiFePO4 according to claim 1, which is characterized in that the pulverizing chamber
(2) top inner cavity is connected by circulation line (8) with the lower lumen of grinding chamber (3), is installed on the circulation line (8)
There are product pump (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820831937.7U CN208240789U (en) | 2018-05-30 | 2018-05-30 | A kind of rapid dispersion mixing device of LiFePO4 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820831937.7U CN208240789U (en) | 2018-05-30 | 2018-05-30 | A kind of rapid dispersion mixing device of LiFePO4 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208240789U true CN208240789U (en) | 2018-12-14 |
Family
ID=64575255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820831937.7U Expired - Fee Related CN208240789U (en) | 2018-05-30 | 2018-05-30 | A kind of rapid dispersion mixing device of LiFePO4 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208240789U (en) |
-
2018
- 2018-05-30 CN CN201820831937.7U patent/CN208240789U/en not_active Expired - Fee Related
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| 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: 20181214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |