CN118403846B - Washing device and method for ternary precursor production - Google Patents
Washing device and method for ternary precursor production Download PDFInfo
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- CN118403846B CN118403846B CN202410873000.6A CN202410873000A CN118403846B CN 118403846 B CN118403846 B CN 118403846B CN 202410873000 A CN202410873000 A CN 202410873000A CN 118403846 B CN118403846 B CN 118403846B
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- stirring
- ternary precursor
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- 238000005406 washing Methods 0.000 title claims abstract description 138
- 239000002243 precursor Substances 0.000 title claims abstract description 70
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims description 18
- 239000000463 material Substances 0.000 claims abstract description 268
- 238000003756 stirring Methods 0.000 claims abstract description 106
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000003247 decreasing effect Effects 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 31
- 238000007599 discharging Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 10
- 238000000967 suction filtration Methods 0.000 claims description 9
- 238000011010 flushing procedure Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 13
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 238000005086 pumping 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
- 230000007306 turnover Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- 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
- Cleaning By Liquid Or Steam (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a washing device and a washing method for producing ternary precursors, wherein the washing device comprises the following steps: a washing tank; the washing stirring mechanism comprises a stirring shaft part which is rotatably arranged, and a plurality of groups of stirring plates which are arranged in an arc shape are arranged on the stirring shaft part according to the height; the stirring reinforcing mechanism comprises a first material guide part and a second material guide part which are arranged on the stirring plate, wherein the first material guide part and the second material guide part respectively comprise a guide part which is connected to the back side of the stirring blade in a conducting way and is arranged in an open way, and a pressurizing part which is connected to the back side of the guide part and is arranged in a tubular way and has a decreasing diameter; the first material guide piece is arranged in an arc inward inclined mode, the length of the second material guide piece is smaller than that of the first material guide piece, the second material guide piece is arranged in an arc outward inclined mode, and the pressurizing portion of the second material guide piece is opposite to the material guiding portion of the first material guide piece. The invention can not form excessive collision to the materials, and prevent the materials from being broken; and effectively and obviously improves the turning and washing kinetic energy of the materials, thereby ensuring the washing effect and the washing efficiency.
Description
Technical Field
The invention relates to the technical field of washing processing for ternary precursor production, in particular to a washing device and a washing method for ternary precursor production.
Background
In recent years, the yield of lithium ion batteries is rapidly increased, the application field is continuously expanded, and the performance of the precursor of the positive electrode material of the lithium ion batteries is continuously improved along with the increasing requirements of the market on the cycle life, the quick charge performance and the energy density of the lithium ion batteries.
The ternary precursor has the advantages of low cost, high capacity retention rate, good cycle performance, high thermal stability and the like, the common preparation method is a liquid phase coprecipitation controlled crystallization method, and precipitated products contain a large amount of impurities such as Ca, mg, na and the like, wherein cationic impurities are easy to clean and remove through stirring and washing. At present, a mode of washing the ternary precursor material mainly adopts stirring washing, and if the stirring washing is adopted at a high speed, the ternary precursor material is easily broken in the process; if low-speed stirring and washing are adopted, the problem of insufficient stirring and washing kinetic energy of the obvious materials exists, so that the ternary precursor materials are extremely low in washing efficiency, and the problem of incomplete washing exists.
Therefore, the design of the method can not form excessive collision on the ternary precursor materials, so that the ternary precursor materials are prevented from being broken; and the washing device and the washing method for the ternary precursor production can effectively and obviously improve the turning and washing kinetic energy of the material, so that the washing effect and the washing efficiency of the ternary precursor material are ensured.
Disclosure of Invention
The invention aims at solving the technical problems in the prior art, and provides a washing device and a washing method for producing a ternary precursor.
The technical scheme of the invention is as follows:
a washing device for ternary precursor production, comprising:
The top of the washing tank is fixedly connected with a corresponding sealing cover, a feeding pipe and a washing liquid inlet pipe are arranged on the sealing cover, and a discharging pipe provided with a discharging valve is arranged at the bottom of the washing tank;
The washing stirring mechanism comprises a stirring shaft piece rotatably mounted on the sealing cover, the bottom of the stirring shaft piece extends into the washing tank, the stirring shaft piece is driven by a driving motor mounted on the sealing cover, a plurality of groups of corresponding stirring blades are arranged on the stirring shaft piece according to the height, the stirring blades adopt stirring plates which are arranged in an arc shape, and the cross section of each stirring plate is arranged in an arc shape;
The stirring reinforcing mechanism comprises at least one group of first material guide parts and second material guide parts which are arranged on the stirring blades, wherein the first material guide parts and the second material guide parts respectively comprise a guide part which is connected to the back side of the stirring blades in a communicated manner and is arranged in an open manner, and a pressurizing part which is integrally formed and connected to the back side of the guide part and is arranged in a tubular manner, and the diameter of the pressurizing part is reduced; the first material guide piece is arranged in an arc inward inclined mode, the length of the second material guide piece is smaller than that of the first material guide piece, the second material guide piece is arranged in an arc outward inclined mode, and the pressurizing part of the second material guide piece is opposite to the material guiding part of the first material guide piece.
The outer side wall of the first material guide piece is fixedly connected with a first stop block for disturbing flow, and the bottom side wall of the second material guide piece is fixedly connected with a second stop block for disturbing flow.
And the stirring shaft parts at the rear sides of the stirring blades are fixedly connected with pushing shaft parts which are arranged in an arc shape respectively along the stirring direction.
The discharge end of the pressurizing part of the first material guide piece is opposite to the material pushing shaft piece.
The outside of the washing tank is provided with a washing liquid suction filtration mechanism for performing suction filtration on the washing liquid in the washing tank.
The washing liquid suction filtration mechanism comprises a suction pump, wherein the feeding end of the suction pump is connected in the washing tank and is connected with a corresponding filter element mechanism, and the discharging end of the suction pump is connected to an external liquid collecting tank.
The washing tank is supported and installed by corresponding supporting feet, and the bottoms of the supporting feet are respectively fixedly connected with corresponding cushion blocks.
The washing method for producing the ternary precursor is based on the washing device for producing the ternary precursor, and comprises the following specific steps of:
S1, adding corresponding ternary precursor materials into the washing tank through the feeding pipe;
S2, adding corresponding washing liquid into the washing tank through the washing liquid inlet pipe until the washing liquid submerges the ternary precursor material;
s3, starting the driving motor to drive the stirring shaft piece and the stirring blade to stir and wash the ternary precursor materials mixed in the washing liquid;
s4, in the stirring process, part of the materials flow out backwards through the first material guide piece and the second material guide piece under the guide of the stirring blade, part of the materials flowing through the first material guide piece and the second material guide piece flow out outwards through the material guide part and roll over, and part of the materials are pressurized by the pressurizing part and then scour backwards;
S5, flushing the material flowing through the pressurizing part of the second material guide piece to the material guiding part of the first material guide piece, and flushing the material flowing through the pressurizing part of the first material guide piece to the material pushing shaft piece;
S6, after the materials flowing through the pressurizing part of the second material guide piece form turbulence under the action of the second stop block, the materials are flushed towards the material guiding part of the first material guide piece in a horizontal wavy mode, and after the materials flowing through the pressurizing part of the first material guide piece form turbulence under the action of the first stop block, the materials are flushed towards the material pushing shaft piece in a vertical wavy mode.
And step S7 is further included after the step S6, the pumping pump is started to pump and filter the washing liquid in the washing tank, and after the pumping filtration is completed, the steps S2-S7 are repeated to carry out secondary washing on the ternary precursor material.
And discharging the ternary precursor material after secondary washing through the discharging pipe.
The invention has the advantages that:
1) The invention firstly carries out improved design on the stirring blade of the washing stirring mechanism, adopts the stirring plate which is arranged in an arc shape, and the cross section of the stirring plate is arranged in an arc shape, so that the stirring plate not only has enough stirring surface, but also can concentrate materials into the stirring blade;
on the basis, the invention is further additionally provided with a stirring reinforcing mechanism which comprises a first material guide piece and a second material guide piece, wherein the first material guide piece and the second material guide piece are respectively provided with a material guiding part in an open shape and a pressurizing part in a tubular shape, part of materials flow out backwards through the first material guide piece and the second material guide piece under the guidance of the stirring blades in the stirring process, part of materials flowing through the first material guide piece and the second material guide piece outwards flow out and roll through the material guiding part, and part of materials are flushed backwards after being pressurized by the pressurizing part, so that the turnover kinetic energy of the ternary precursor materials is effectively and primarily improved, and the washing effect and the washing efficiency of the ternary precursor materials are ensured.
2) According to the invention, the first material guide piece is arranged in an arc-shaped inward inclined manner, the second material guide piece is smaller than the first material guide piece in length, and the second material guide piece is arranged in an arc-shaped outward inclined manner, the pressurizing part of the second material guide piece is opposite to the material guiding part of the first material guide piece, so that materials flowing through the pressurizing part of the second material guide piece in the stirring process can wash the material guiding part of the first material guide piece, and the materials flowing through the pressurizing part of the first material guide piece wash the material pushing shaft piece, so that the turning and washing kinetic energy of ternary precursor materials is further obviously improved, and the washing effect and washing efficiency of the ternary precursor materials are further ensured.
3) According to the invention, the outer side wall of the first material guide piece is fixedly connected with the first baffle plate for disturbing flow, the bottom side wall of the second material guide piece is fixedly connected with the second baffle plate for disturbing flow, in the stirring process, after the material flowing through the pressurizing part of the second material guide piece forms turbulent flow under the action of the second baffle plate, the material flowing through the pressurizing part of the first material guide piece forms turbulent flow under the action of the first baffle plate and then the material flowing through the pressurizing part of the first material guide piece forms vertical wavy flushing to the material pushing shaft, so that the turning kinetic energy of the ternary precursor material is further greatly improved, and the washing effect and the washing efficiency of the ternary precursor material are further ensured.
4) In the whole stirring and washing process, the lifting of the turning and washing kinetic energy of the ternary precursor material is mainly realized in the way of material flow direction, flow speed and turbulence, and the lifting of the whole turning and washing kinetic energy does not cause excessive mechanical collision of the ternary precursor material, so that the three-dimensional precursor material washing device can effectively improve the washing effect and washing efficiency of the ternary precursor material, and does not break the ternary precursor material, thereby effectively ensuring the practical effect of the three-dimensional precursor material washing device.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of the structure of the washing stirring mechanism and the stirring reinforcing mechanism.
Fig. 3 is a schematic structural view of the stirring reinforcement mechanism.
In the accompanying drawings: the washing tank 1, the sealing cover 2, the feeding pipe 3, the washing liquid feeding pipe 4, the discharging valve 501, the discharging pipe 5, the washing stirring mechanism 6, the stirring shaft member 601, the driving motor 602, the stirring blade 603, the stirring reinforcing mechanism 7, the first material guiding member 701, the second material guiding member 702, the first stop block 8, the second stop block 9, the pushing shaft member 10, the washing liquid suction filtering mechanism 11, the suction pump 1101, the filter element mechanism 1102, the support legs 12 and the cushion block 13.
Detailed Description
For the convenience of understanding by those skilled in the art, the structure of the present invention will now be described in further detail with reference to the accompanying drawings:
example 1
Referring to fig. 1-3, a cleaning apparatus for ternary precursor production, comprising:
The top of the washing tank 1 is fixedly connected with a corresponding sealing cover 2, a feeding pipe 3 and a washing liquid inlet pipe 4 are arranged on the sealing cover 2, and a discharging pipe 5 provided with a discharging valve 501 is arranged at the bottom of the washing tank 1;
The washing stirring mechanism 6 comprises a stirring shaft member 601 rotatably mounted on the sealing cover 2, the bottom of the stirring shaft member 601 extends into the washing tank 1, the stirring shaft member 601 is driven by a driving motor 602 mounted on the sealing cover 2, a plurality of groups of corresponding stirring blades 603 are arranged on the stirring shaft member 601 according to the height, the stirring blades 603 adopt stirring plates which are arranged in an arc shape, and the cross section of each stirring plate is arranged in an arc shape;
The stirring reinforcement mechanism 7 comprises at least one group of a first material guide 701 and a second material guide 702 which are arranged on the stirring blade 603, wherein each of the first material guide 701 and the second material guide 702 comprises a guide part which is connected to the back side of the stirring blade 603 in a communicated manner and is arranged in an open shape, and a pressurizing part which is integrally formed and connected to the back side of the guide part and is arranged in a tubular shape, and the diameter of the pressurizing part is arranged in a decreasing manner; the first material guide 701 is arranged in an arc shape and is inclined inwards, the length of the second material guide 702 is smaller than that of the first material guide 701, the second material guide 702 is arranged in an arc shape and is inclined outwards, and the pressurizing part of the second material guide 702 is opposite to the material guiding part of the first material guide 701.
The invention firstly carries out improved design on the stirring blade 603 of the washing stirring mechanism 6, adopts a stirring plate which is arranged in an arc shape, and the cross section of the stirring plate is arranged in an arc shape, so that the stirring plate not only has enough stirring surface, but also can concentrate materials into the stirring blade 603; on the basis, the invention is further additionally provided with the stirring reinforcement mechanism 7, which comprises a first material guide 701 and a second material guide 702, wherein the first material guide 701 and the second material guide 702 are respectively provided with a material guiding part in an open shape, and a pressurizing part in a tubular shape, part of materials flow out backwards through the first material guide 701 and the second material guide 702 under the guidance of the stirring blade 603 in the stirring process, part of materials flowing through the first material guide 701 and the second material guide 702 flow out outwards through the material guiding part and roll, and part of materials are flushed backwards after being pressurized by the pressurizing part, so that the stirring kinetic energy of ternary precursor materials is effectively and primarily improved, and the washing effect and the washing efficiency of the ternary precursor materials are ensured.
The first material guiding piece 701 is arranged in an arc shape in an inward inclined manner, the length of the second material guiding piece 702 is smaller than that of the first material guiding piece 701, the second material guiding piece 702 is arranged in an arc shape in an outward inclined manner, and the pressurizing part of the second material guiding piece 702 is opposite to the material guiding part of the first material guiding piece 701. The material flowing through the pressurizing part of the second material guide 702 in the stirring process can be flushed towards the guiding part of the first material guide 701, and the material flowing through the pressurizing part of the first material guide 701 is flushed towards the pushing shaft 10, so that the turning kinetic energy of the ternary precursor material is further obviously improved, and the washing effect and the washing efficiency of the ternary precursor material are further ensured.
The outer side wall of the first material guide 701 is fixedly connected with a first baffle 8 for disturbing the flow, and the bottom side wall of the second material guide 702 is fixedly connected with a second baffle 9 for disturbing the flow. In the stirring process, after the material flowing through the pressurizing part of the second material guide 702 forms turbulence under the action of the second stop block 9, the material flowing through the pressurizing part of the first material guide 701 is flushed in a horizontal wavy manner to the guiding part of the first material guide 701, and after the material flowing through the pressurizing part of the first material guide 701 forms turbulence under the action of the first stop block 8, the material flowing through the pressurizing part of the first material guide 701 is flushed in a vertical wavy manner to the pushing shaft 10, so that the turnover kinetic energy of the ternary precursor material is further greatly improved, and the washing effect and the washing efficiency of the ternary precursor material are further ensured.
In the stirring direction, the stirring shaft members 601 at the rear sides of the stirring blades 603 are fixedly connected with the pushing shaft members 10 which are arranged in an arc shape respectively. The discharge end of the pressing part of the first material guiding element 701 is opposite to the material pushing shaft element 10.
In the whole stirring and washing process, the lifting of the turning and washing kinetic energy of the ternary precursor material is mainly realized in the way of material flow direction, flow speed and turbulence, and the lifting of the whole turning and washing kinetic energy does not cause excessive mechanical collision of the ternary precursor material, so that the three-dimensional precursor material washing device can effectively improve the washing effect and washing efficiency of the ternary precursor material, and does not break the ternary precursor material, thereby effectively ensuring the practical effect of the three-dimensional precursor material washing device. The outside of the washing tank 1 is provided with a washing liquid suction filtration mechanism 11 for suction filtration of the washing liquid in the washing tank 1. The washing liquid suction filtration mechanism 11 comprises a suction pump 1101, wherein the feeding end of the suction pump 1101 is connected in the washing tank 1 and is connected with a corresponding filter element mechanism 1102, and the discharging end of the suction pump 1101 is connected to an external liquid collecting tank.
The washing tank 1 is supported and installed by corresponding support legs 12, and the bottoms of the support legs 12 are fixedly connected with corresponding cushion blocks 13 respectively.
Example two
The washing method for producing the ternary precursor according to the first embodiment of the present invention comprises the following specific steps:
s1, adding corresponding ternary precursor materials into the washing tank 1 through the feeding pipe 3;
s2, adding corresponding washing liquid into the washing tank 1 through the washing liquid inlet pipe 4 until the washing liquid submerges the ternary precursor material;
s3, the driving motor 602 is started to drive the stirring shaft member 601 and the stirring blade 603 to stir and wash the ternary precursor materials mixed in the washing liquid;
S4, during the stirring process, part of the materials flow out backwards through the first material guide part 701 and the second material guide part 702 under the guide of the stirring blade 603, part of the materials flowing through the first material guide part 701 and the second material guide part 702 flow out outwards through the material guiding part and roll, and part of the materials are flushed backwards after being pressurized by the pressurizing part;
S5, flushing the material flowing through the pressurizing part of the second material guide 702 to the material guiding part of the first material guide 701, and flushing the material flowing through the pressurizing part of the first material guide 701 to the material pushing shaft member 10;
S6, after the material flowing through the pressurizing part of the second material guide 702 forms turbulence under the action of the second stop block 9, the material is flushed towards the material guiding part of the first material guide 701 in a horizontal wavy manner, and after the material flowing through the pressurizing part of the first material guide 701 forms turbulence under the action of the first stop block 8, the material is flushed towards the material pushing shaft 10 in a vertical wavy manner.
Step S7 is further included after step S6, the pumping pump 1101 is started to pump the washing liquid in the washing tank 1, and after the pumping filtration is completed, the steps S2-S7 are repeated to perform secondary washing on the ternary precursor material.
And discharging the ternary precursor material after secondary washing through the discharging pipe 5.
The cleaning device is used for cleaning the ternary precursor materials, so that excessive collision is not formed on the ternary precursor materials, and the ternary precursor materials are prevented from being broken; and the turnover kinetic energy of the materials can be effectively and obviously improved, so that the washing effect and the washing efficiency of the ternary precursor materials are ensured.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (7)
1. A washing device for ternary precursor production, comprising:
The top of the washing tank (1) is fixedly connected with a corresponding sealing cover (2), a feeding pipe (3) and a washing liquid inlet pipe (4) are arranged on the sealing cover (2), and a discharging pipe (5) provided with a discharging valve (501) is arranged at the bottom of the washing tank (1);
the washing stirring mechanism (6) comprises a stirring shaft piece (601) rotatably mounted on the sealing cover (2), the bottom of the stirring shaft piece (601) extends into the washing tank (1), the stirring shaft piece (601) is driven by a driving motor (602) mounted on the sealing cover (2), a plurality of corresponding stirring blades (603) are arranged on the stirring shaft piece (601) according to the height, stirring blades (603) adopt stirring plates which are arranged in an arc shape, and the cross section of each stirring plate is arranged in an arc shape;
The stirring reinforcement mechanism (7) comprises at least one group of first material guide parts (701) and second material guide parts (702) which are arranged on the stirring blade (603), wherein the first material guide parts (701) and the second material guide parts (702) respectively comprise a guide part which is connected to the back side of the stirring blade (603) in an open mode, and a pressurizing part which is connected to the back side of the guide part in a tubular mode in an integrated mode, and the diameters of the pressurizing parts are gradually decreased; the first material guide piece (701) is obliquely arranged inwards in an arc shape, the length of the second material guide piece (702) is smaller than that of the first material guide piece (701), the second material guide piece (702) is obliquely arranged outwards in an arc shape, and the pressurizing part of the second material guide piece (702) is opposite to the material guiding part of the first material guide piece (701);
The outer side wall of the first material guide piece (701) is fixedly connected with a first baffle block (8) for disturbing flow, and the bottom side wall of the second material guide piece (702) is fixedly connected with a second baffle block (9) for disturbing flow;
A pushing shaft (10) which is arranged in an arc shape is fixedly connected on the stirring shaft (601) at the rear side of the stirring blade (603) along the stirring direction; the discharge end of the pressurizing part of the first material guide piece (701) is opposite to the material pushing shaft piece (10);
After the material flowing through the pressurizing part of the second material guide piece forms turbulent flow under the action of the second stop block, the material is flushed towards the material guiding part of the first material guide piece in a horizontal wavy manner, and after the material flowing through the pressurizing part of the first material guide piece forms turbulent flow under the action of the first stop block, the material is flushed towards the material pushing shaft piece in a vertical wavy manner.
2. The washing device for producing ternary precursor according to claim 1, wherein a washing liquid suction filtration mechanism (11) for performing suction filtration on the washing liquid in the washing tank (1) is arranged on the outer side of the washing tank (1).
3. A cleaning device for ternary precursor production according to claim 2, wherein the cleaning solution suction filtration mechanism (11) comprises a suction pump (1101), the feed end of the suction pump (1101) is connected to the inside of the cleaning tank (1) and is connected to a corresponding filter element mechanism (1102), and the discharge end of the suction pump (1101) is connected to an external liquid collecting tank.
4. The washing device for producing the ternary precursor according to claim 1, wherein the washing tank (1) is supported and installed by corresponding supporting feet (12), and corresponding cushion blocks (13) are fixedly connected to the bottoms of the supporting feet (12) respectively.
5. A washing method for producing ternary precursor, A washing device for producing a ternary precursor according to claim 3, the method is characterized by comprising the following specific steps of:
s1, adding corresponding ternary precursor materials into the washing tank (1) through the feeding pipe (3);
s2, adding corresponding washing liquid into the washing tank (1) through the washing liquid inlet pipe (4) until the washing liquid submerges the ternary precursor material;
S3, starting the driving motor (602) to drive the stirring shaft member (601) and the stirring blade (603) to stir and wash the ternary precursor materials mixed in the washing liquid;
s4, in the stirring process, part of materials flow out backwards through a first material guide (701) and a second material guide (702) under the guide of a stirring blade (603), part of the materials flowing through the first material guide (701) and the second material guide (702) flow out outwards through a material guiding part and roll over, and part of the materials are pressurized by a pressurizing part and then scour backwards;
S5, flushing the material flowing through the pressurizing part of the second material guide (702) to the material guiding part of the first material guide (701), and flushing the material flowing through the pressurizing part of the first material guide (701) to the material pushing shaft (10);
s6, after the material flowing through the pressurizing part of the second material guide (702) forms turbulent flow under the action of the second stop block (9), the material is flushed towards the material guiding part of the first material guide (701) in a horizontal wavy manner, and after the material flowing through the pressurizing part of the first material guide (701) forms turbulent flow under the action of the first stop block (8), the material is flushed towards the material pushing shaft (10) in a vertical wavy manner.
6. The method according to claim 5, wherein the step S6 is further followed by the step S7, the pump (1101) is started to pump the washing liquid in the washing tank (1), and after the pump filtration is completed, the steps S2-S7 are repeated to perform secondary washing on the ternary precursor material.
7. The method for washing the ternary precursor according to claim 6, wherein the ternary precursor material subjected to secondary washing is discharged through the discharge pipe (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410873000.6A CN118403846B (en) | 2024-07-01 | 2024-07-01 | Washing device and method for ternary precursor production |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410873000.6A CN118403846B (en) | 2024-07-01 | 2024-07-01 | Washing device and method for ternary precursor production |
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| CN118403846B true CN118403846B (en) | 2024-09-20 |
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| BR112020001148A2 (en) * | 2017-07-17 | 2020-07-21 | Commonwealth Scientific And Industrial Research Organisation | mixing apparatus and method of operation |
| CN216171603U (en) * | 2021-09-08 | 2022-04-05 | 广东新安大农业集团有限公司 | Chicken duck is ejection of compact controlling means for feed mixer |
| CN114917793B (en) * | 2022-05-17 | 2023-05-30 | 恒丰泰精密机械股份有限公司 | Self-priming stirrer and stirring equipment |
| CN117920117B (en) * | 2024-03-25 | 2024-06-28 | 福建常青新能源科技有限公司 | Equipment is used in production of ternary precursor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103958041A (en) * | 2011-11-24 | 2014-07-30 | 王利 | Mixing impeller having channel-shaped vanes |
| CN114749420A (en) * | 2022-04-25 | 2022-07-15 | 中南大学 | Precursor washing device |
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