CN114749420B - Precursor washing device - Google Patents
Precursor washing device Download PDFInfo
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- CN114749420B CN114749420B CN202210437035.6A CN202210437035A CN114749420B CN 114749420 B CN114749420 B CN 114749420B CN 202210437035 A CN202210437035 A CN 202210437035A CN 114749420 B CN114749420 B CN 114749420B
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- shell
- lower shell
- upper shell
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- bottom plate
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- 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
- B08B3/102—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 with means for agitating the liquid
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- 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
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- 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
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Abstract
The invention belongs to the technical field of battery material preparation, and discloses a washing device for a precursor of a lithium battery anode material, which comprises a bottom plate and a washing kettle body, wherein the washing kettle body comprises an upper shell and a transparent lower shell, and the lower end of the upper shell is fixedly spliced with the upper end of the lower shell; according to the invention, through the cooperation of the upper shell, the lower shell, the first telescopic component and the liquid discharge pipe, when the slurry is fully mixed, the liquid discharge pipe is blocked by the bulge, so that the liquid discharge pipe is not communicated with the inside of the washing kettle body, the liquid loss in the washing kettle is reduced, and according to the mixing condition of the solution in the washing kettle body observed by the lower shell, after the raw materials are completely mixed, the stirring component stops working, the mixed solution is directly precipitated, the mixed solution is not required to be transferred, and the precursor washing efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of electrode material preparation, and particularly relates to a washing device for a precursor of a lithium battery anode material.
Background
The key materials of the lithium ion battery are positive electrode materials, which account for about 30% of the cost of the lithium ion battery, and the positive electrode materials applied to the market at present mainly comprise lithium cobaltate, ternary materials, lithium manganate and lithium iron phosphate. The ternary material, namely a nickel cobalt lithium manganate material, is a novel lithium battery anode material; compared with other positive electrode materials, the material has the advantages of high mass specific capacity, low cost, good thermal stability, high energy density and the like, and is widely applied to the fields of digital electronic products, electric tools, electric bicycles and the like. The ternary material is prepared by mixing a ternary precursor with a lithium source and then sintering at a high temperature. Nickel cobalt manganese hydroxide is a widely used ternary precursor material with the chemical formula Ni x Co y Mn z (OH) 2 Specifically, nickel salt, cobalt salt and manganese salt are used as raw materials, and according to actual practiceThe specific dosage proportion (x: y: z) of nickel, cobalt and manganese needs to be adjusted for synthesis. On the basis of ternary materials, binary or multi-element materials and the like are continuously developed, and modification processes such as doping, cladding and the like are continuously optimized.
In the process of developing or producing the precursor of the binary, ternary or multielement anode material of the lithium ion battery, the precursor needs to be washed, the washing needs to control the temperature, alkali quantity, alkali concentration, water quantity and other condition factors, the precursor is stirred and then filtered under the water bath condition, the material with higher washing requirement is also subjected to repeated solution transfer and filtering, so that the washing cleanliness is improved, but the process has more steps, time and labor are wasted, and the problem of material loss caused by repeated washing processes exists.
Disclosure of Invention
The invention provides a precursor washing device, which has a simple structure, can directly wash precursor materials to be washed after mixed reaction, improves washing efficiency and reduces material loss.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the washing device for the precursor comprises a bottom plate and a washing kettle body, wherein the washing kettle body comprises an upper shell and a transparent lower shell, the lower end of the upper shell is fixedly connected with the upper end of the lower shell in an inserted manner, a sealing assembly is arranged between the upper shell and the lower shell, a stirring assembly is arranged in the upper shell, one end of the stirring assembly is driven by a first motor, the side wall of the upper shell is communicated with a liquid inlet pipe, the upper end of the upper shell is provided with a feed hopper, the first motor is arranged on one side of the feed hopper, the outer wall of the upper shell is connected with the bottom plate through a first telescopic assembly, the side wall of the lower shell is communicated with a liquid drain pipe, electromagnetic valves are arranged on the liquid inlet pipe and the liquid drain pipe, and the liquid drain pipe is positioned in the connection of the upper shell and the lower shell;
the tilting mechanism is installed to the outer wall of lower casing, tilting mechanism passes through the flexible subassembly of second and is connected with the bottom plate, the below of lower casing is provided with collects the subassembly, collect the subassembly activity and inlay the upper surface of dress at the bottom plate.
Further, the lower extreme integrated into one piece of last casing has annular arch, the upper end of lower casing has been seted up and has been supplied bellied one end male slot, seal assembly is located the inside of slot, the one end and the bellied outer wall laminating of fluid-discharge tube.
Further, the seal assembly comprises an annular seal ring, one side of the seal ring is fixed with one end of the protrusion, the depth of the slot is the sum of the height of the protrusion and the thickness of the seal ring, the lower surface of the liquid discharge pipe is level with the inner bottom of the slot, and the diameter of the liquid discharge pipe is half of the height of the protrusion.
Further, the first telescopic components are provided with three groups, the three groups of the first telescopic components are distributed on the outer wall of the upper shell at equal angles, each group of the first telescopic components comprises a supporting plate and a first electric push rod, the base of the first electric push rod is fixed with the upper surface of the bottom plate, the piston rod end of the first electric push rod is fixed with the lower surface of the supporting plate, and one side of the supporting plate is fixed with the outer wall of the upper shell.
Further, the second telescopic components are provided with two groups, the two groups of second telescopic components are symmetrically arranged, the second telescopic components are not overlapped with the first telescopic components, each group of second telescopic components comprises a second electric push rod and a supporting block, the turnover mechanism is arranged on the supporting block, the base of the second electric push rod is fixed with the upper surface of the bottom plate, and the piston rod end of the second electric push rod is fixed with the lower surface of the supporting block.
Further, tilting mechanism includes connecting rod and second motor, the connecting rod rotates one side of connecting in the supporting shoe, the one end of connecting rod is fixed with the outer wall of lower casing, the output shaft of second motor is connected with the other end of one of them connecting rod.
Further, the collection subassembly includes the collection box, the mounting groove that supplies the collection box to install has been seted up to the upper surface of bottom plate, the collection box is the rectangle box body setting, four corners of collection box are the arc setting, the one side outer wall of collection box is fixed with the handrail, the internal diameter length and the width of collection box are all greater than the 2-3mm of lower casing diameter.
Further, a plurality of round bars are embedded in the inner bottom of the mounting groove, the two ends of each round bar are rotationally connected with the side wall of the mounting groove, the round bars are arranged side by side, the upper surface of each round bar at least exceeds 1mm of the bottom of the mounting groove, and the collecting box is located above the plurality of round bars.
Further, the stirring assembly comprises a rotating shaft and stirring rods, one end of the rotating shaft is rotationally connected to the top of the upper shell, one end of the rotating shaft penetrates through the top of the upper shell and is connected with an output shaft of the first motor, the stirring rods are provided with two groups, the two groups of stirring rods are arranged in an up-down alignment mode, each group of stirring rods comprises four L-shaped rods, corners of the L-shaped rods are in arc-shaped arrangement, and the four stirring rods are in equiangular arrangement.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the cooperation of the upper shell, the lower shell, the first telescopic component and the liquid discharge pipe, the liquid discharge pipe is blocked by the bulge in the washing process, so that the liquid discharge pipe is not communicated with the inside of the washing kettle body, the liquid loss in the washing kettle is reduced, and according to the condition of the solution in the washing kettle body observed by the lower shell, after the raw materials are completely mixed, the stirring component stops working, the mixed solution is directly precipitated, the mixed solution is not required to be transferred, and the precursor washing efficiency is improved.
2. According to the invention, through the cooperation of the sealing assembly, the upper shell and the lower shell, the tightness of the connection between the upper shell and the lower shell is conveniently increased, and the overflow of liquid in the washing kettle body from the connection part of the upper shell and the lower shell is reduced.
3. According to the invention, the second telescopic component is matched with the lower shell, so that the lower shell can be driven to move upwards or downwards in the vertical direction according to actual use requirements, and the lower shell can be driven to turn 180 degrees through the matching of the turnover mechanism and the lower shell, so that sediment in the lower shell can be conveniently poured out.
4. The upper and lower detachable structures of the invention are convenient to clean, and the service life of the washing kettle is prolonged.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a schematic diagram of a structure according to an embodiment of the present invention;
FIG. 2 shows a schematic diagram of an exploded construction of a tank body according to an embodiment of the present invention;
FIG. 3 shows a schematic diagram of a floor and collection assembly according to an embodiment of the invention;
FIG. 4 shows a schematic view of the internal structure of the upper housing according to an embodiment of the present invention;
FIG. 5 shows a schematic view of a stirring assembly according to an embodiment of the present invention;
FIG. 6 shows a schematic cross-sectional view of a base plate according to an embodiment of the present invention;
fig. 7 is a schematic diagram showing a structure of the lower case after being turned over according to an embodiment of the present invention.
In the figure: 1. a bottom plate; 2. a washing kettle body; 201. an upper housing; 202. a lower housing; 3. a liquid inlet pipe; 4. a feed hopper; 5. a first motor; 6. a support plate; 7. a first electric push rod; 8. a liquid discharge pipe; 9. a second electric push rod; 10. a support block; 11. a collection box; 12. a mounting groove; 13. a round bar; 14. a second motor; 15. a protrusion; 16. a seal ring; 17. a slot; 18. an armrest; 19. a connecting rod; 20. a rotating shaft; 21. stirring rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides a precursor washing device, which comprises a bottom plate 1 and a washing kettle body 2, wherein the washing kettle body 2 comprises an upper shell 201 and a transparent lower shell 202, the lower end of the upper shell 201 is fixedly connected with the upper end of the lower shell 202 in an inserting way, a sealing component is arranged between the upper shell 201 and the lower shell 202, a stirring component is arranged in the upper shell 201, one end of the stirring component is driven by a first motor 5, the side wall of the upper shell 201 is communicated with a liquid inlet pipe 3, the upper end of the upper shell 201 is provided with a feed hopper 4, the first motor 5 is arranged at one side of the feed hopper 4, the outer wall of the upper shell 201 is connected with the bottom plate 1 by a first telescopic component, the side wall of the lower shell 202 is communicated with a liquid discharge pipe 8, electromagnetic valves are arranged on the liquid inlet pipe 3 and the liquid discharge pipe 8, and the liquid discharge pipe 8 is positioned at the joint of the upper shell 201 and the lower shell 202;
the tilting mechanism is installed to the outer wall of lower casing 202, tilting mechanism passes through the flexible subassembly of second and is connected with bottom plate 1, the below of lower casing 202 is provided with the collection subassembly, collect the subassembly activity and inlay the upper surface at bottom plate 1, when reacting, with last casing 201 and lower casing 202 are connected, add material one in the washing kettle body 2 through feeder hopper 4, add material two in the washing kettle body 2 through feed liquor pipe 3, first motor 5 drives the stirring subassembly and mixes the raw materials in the washing kettle body 2, accelerate the mixed rate of thick liquids, observe the inside raw materials mixing condition of washing kettle body 2 through lower casing 202, after the raw materials mix completely, the stirring subassembly stops working, directly precipitate the solution after mixing, need not shift the mixed liquid, improve precursor cleaning efficiency to a certain extent.
The lower extreme integrated into one piece of last casing 201 has annular protruding 15, and the slot 17 that supplies protruding 15's one end male is offered to the upper end of lower casing 202, and seal assembly is located the inside of slot 17, and the one end of fluid-discharge tube 8 is laminated with protruding 15's outer wall, makes the raw materials when taking place the reaction, shelter from fluid-discharge tube 8 through protruding 15, makes fluid-discharge tube 8 and the inside non-intercommunication of cauldron body 2, reduces the internal liquid loss of cauldron, improves the stability that the reaction takes place for the raw materials in the cauldron body 2.
The seal assembly includes annular sealing washer 16, one side of sealing washer 16 is fixed with the one end of protruding 15, the degree of depth of slot 17 is protruding 15 height and the sum of sealing washer 16 thickness, the lower surface of fluid-discharge tube 8 and the interior bottom parallel and level of slot 17, the diameter of fluid-discharge tube 8 is the half of protruding 15 height, when sealing washer 16 removes the interior bottom of slot 17, shelter from fluid-discharge tube 8 through protruding 15 and make fluid-discharge tube 8 and the inside non-intercommunication of last casing 201, reduce the washing cauldron liquid loss, when sealing washer 16 removes to fluid-discharge tube 8 upper surface position, with fluid-discharge tube 8 and the inside intercommunication of last casing 201, the liquid solution after being convenient for will depositing is discharged through fluid-discharge tube 8.
The first telescopic components are arranged in three groups, the three groups of the first telescopic components are distributed on the outer wall of the upper shell 201 at equal angles, each group of the first telescopic components comprises a supporting plate 6 and a first electric push rod 7, the base of the first electric push rod 7 is fixed with the upper surface of the bottom plate 1, the piston rod end of the first electric push rod 7 is fixed with the lower surface of the supporting plate 6, one side of the supporting plate 6 is fixed with the outer wall of the upper shell 201, the upper shell 201 is driven to move upwards or downwards through the first electric push rod 7, the solution precipitation inside the washing kettle body 2 is observed through the lower shell 202, when obvious layering occurs inside the lower shell 202, the upper shell 201 is driven to move upwards through the first electric push rod 7, the liquid discharge pipe 8 is communicated with the inside of the washing kettle body 2, the electromagnetic valve on the liquid discharge pipe 8 is opened, liquid in the washing kettle body 2 is discharged conveniently, after the liquid is discharged, the first telescopic components continue to drive the upper shell 201 to move upwards, the upper shell 201 is completely separated from the lower shell 202 is driven by the second telescopic components, the lower shell 202 is driven to move upwards, a sufficient turnover distance exists between the lower shell 202 and the bottom plate 1, the turnover mechanism is driven to drive the lower shell 202 to move the lower shell 202, the lower shell 202 to precipitate, and the precipitate can be conveniently collected through the turnover component.
The second telescopic assembly is provided with two sets of, and two sets of second telescopic assembly are the symmetry setting, and second telescopic assembly and first telescopic assembly do not coincide, and every second telescopic assembly of group all includes second electric putter 9 and supporting shoe 10, and tilting mechanism installs on supporting shoe 10, and the base of second electric putter 9 and the last fixed surface of bottom plate 1, the lower fixed surface of second electric putter 9 piston rod end and supporting shoe 10 drive down casing 202 vertical direction upwards or down through second electric putter 9, are convenient for make down casing 202 and bottom plate 1 between have sufficient upset space.
The turnover mechanism comprises a connecting rod 19 and a second motor 14, wherein the connecting rod 19 is rotationally connected to one side of the supporting block 10, one end of the connecting rod 19 is fixed to the outer wall of the lower shell 202, an output shaft of the second motor 14 is connected with the other end of one connecting rod 19, and the connecting rod 19 is driven to rotate through the second motor 14, so that the connecting rod 19 drives the lower shell 202 to turn 180 DEG around the connecting rod 19, sediment inside the lower shell 202 is convenient to transfer, and subsequent processing treatment is convenient to be carried out on the sediment.
The collecting assembly comprises a collecting box 11, an installing groove 12 for installing the collecting box 11 is formed in the upper surface of the bottom plate 1, the collecting box 11 is arranged in a rectangular box body, four corners of the collecting box 11 are arranged in an arc shape, an armrest 18 is fixed on the outer wall of one side of the collecting box 11, the inner diameter length and the width of the collecting box 11 are both greater than 2-3mm of the diameter of the lower shell 202, sediment inside the straight shell is collected through the collecting box 11, the collecting box 11 is pulled out from the installing groove 12 through the armrest 18, and sediment inside the collecting box 11 is convenient to process.
The inner bottom of mounting groove 12 inlays and is equipped with a plurality of round bars 13, the both ends of round bar 13 are rotated with the lateral wall of mounting groove 12 and are connected, a plurality of round bars 13 are set up side by side, the upper surface of round bar 13 surpasss at least 1mm of mounting groove 12 bottom, collection box 11 is located the top of a plurality of round bars 13, when collection box 11 inserts or takes out the collection box, the bottom of collection box 11 drives round bar 13 rotation, reduce the frictional force of collection box 11 and mounting groove 12 bottom through pivoted round bar 13, the installation and the taking out of collection box 11 of being convenient for.
The stirring subassembly includes pivot 20 and puddler 21, the one end of pivot 20 rotates to be connected at the top of last casing 201, and the one end of pivot 20 runs through the top of last casing 201 and the output shaft of first motor 5, puddler 21 is provided with two sets of, two sets of puddlers 21 are the alignment setting from top to bottom, every puddler 21 of group all includes four L shape poles, the turning of L shape pole is the arc setting, four puddlers 21 are equiangular setting, drive pivot 20 through first motor 5 and rotate, pivot 20 drives puddler 21 and removes, be convenient for to the solution stirring in the washkettle body 2, improve precursor washing rate.
The method for using the precursor-based washing device is as follows:
s1, a first electric push rod drives an upper shell to move downwards, so that a liquid discharge pipe is not communicated with the inside of a washing kettle body;
s2, adding a washing raw material into the washing kettle body through a liquid inlet pipe or a feed hopper, and driving a stirring assembly to rotate by a first motor to mix the raw material to obtain mixed liquid to be precipitated;
s3, turning off the first motor to stop the stirring action of the stirring assembly, and precipitating the mixed liquid to obtain a precipitate and a solution to be separated;
s4, the first telescopic component drives the upper shell to move upwards, so that the liquid discharge pipe is communicated with the inside of the washing kettle, an electromagnetic valve on the liquid discharge pipe is opened, liquid is discharged, and sediment is obtained;
s5, if the cleaning is still needed, repeating the steps S2-S3 until the cleaning effect meets the requirement;
s6, driving the lower shell to move upwards through the second telescopic component, driving the lower shell to turn over by 180 degrees through the turning component, and discharging sediment in the lower shell;
s7, collecting sediment in the lower shell through a collecting assembly.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides a washing device of precursor, includes bottom plate (1) and washkettle body (2), its characterized in that: the washing kettle body (2) comprises an upper shell (201) and a transparent lower shell (202), wherein the lower end of the upper shell (201) is fixedly connected with the upper end of the lower shell (202) in an inserted mode, a sealing assembly is arranged between the upper shell (201) and the lower shell (202), a stirring assembly is arranged in the upper shell (201), one end of the stirring assembly is driven by a first motor (5), the side wall of the upper shell (201) is communicated with a liquid inlet pipe (3), the upper end of the upper shell (201) is provided with a feed hopper (4), the first motor (5) is arranged on one side of the feed hopper (4), the outer wall of the upper shell (201) is connected with a bottom plate (1) through a first telescopic assembly, electromagnetic valves are arranged on the side wall of the lower shell (202) in a communicating mode, and the liquid inlet pipe (3) and the liquid outlet pipe (8) are arranged at the joint of the upper shell (201) and the lower shell (202);
the outer wall of the lower shell (202) is provided with a turnover mechanism, the turnover mechanism is connected with the bottom plate (1) through a second telescopic component, a collecting component is arranged below the lower shell (202), and the collecting component is movably embedded on the upper surface of the bottom plate (1);
the turnover mechanism comprises a connecting rod (19) and a second motor (14), wherein the connecting rod (19) is rotationally connected to one side of the supporting block (10), one end of the connecting rod (19) is fixed with the outer wall of the lower shell (202), and an output shaft of the second motor (14) is connected with the other end of one connecting rod (19);
the collecting assembly comprises a collecting box (11), an installing groove (12) for installing the collecting box (11) is formed in the upper surface of the bottom plate (1), the collecting box (11) is arranged in a rectangular box body, four corners of the collecting box (11) are arranged in an arc shape, an armrest (18) is fixed on the outer wall of one side of the collecting box (11), and the inner diameter length and the width of the collecting box (11) are both greater than 2-3mm of the diameter of the lower shell (202);
the inner bottom of the mounting groove (12) is embedded with a plurality of round rods (13), two ends of each round rod (13) are rotatably connected with the side wall of the mounting groove (12), the round rods (13) are arranged side by side, the upper surface of each round rod (13) at least exceeds the bottom of the corresponding mounting groove (12) by 1mm, and the collecting box (11) is positioned above the round rods (13);
the lower end of the upper shell (201) is integrally formed with an annular bulge (15), the upper end of the lower shell (202) is provided with a slot (17) into which one end of the bulge (15) is inserted, the sealing component is positioned in the slot (17), and one end of the liquid discharge pipe (8) is attached to the outer wall of the bulge (15);
the sealing assembly comprises an annular sealing ring (16), one side of the sealing ring (16) is fixed with one end of the protrusion (15), the depth of the slot (17) is the sum of the height of the protrusion (15) and the thickness of the sealing ring (16), the lower surface of the liquid discharge pipe (8) is flush with the inner bottom of the slot (17), and the diameter of the liquid discharge pipe (8) is half of the height of the protrusion (15).
2. The precursor washing apparatus according to claim 1, wherein: the utility model discloses a motor vehicle is characterized in that the first flexible subassembly is provided with three groups, and three groups first flexible subassembly equiangular distribution is at the outer wall of last casing (201), every group first flexible subassembly all includes backup pad (6) and first electric putter (7), the base of first electric putter (7) is fixed with the upper surface of bottom plate (1), the piston rod end of first electric putter (7) is fixed with the lower surface of backup pad (6), one side of backup pad (6) is fixed with the outer wall of last casing (201).
3. The precursor washing apparatus according to claim 1, wherein: the second telescopic components are arranged in two groups, the two groups of the second telescopic components are symmetrically arranged, the second telescopic components are not overlapped with the first telescopic components, each group of the second telescopic components comprises a second electric push rod (9) and a supporting block (10), the turnover mechanism is arranged on the supporting blocks (10), the base of the second electric push rod (9) is fixed with the upper surface of the bottom plate (1), and the piston rod end of the second electric push rod (9) is fixed with the lower surface of the supporting blocks (10).
4. The precursor washing apparatus according to claim 1, wherein: the stirring assembly comprises a rotating shaft (20) and stirring rods (21), one end of the rotating shaft (20) is rotationally connected to the top of an upper shell (201), one end of the rotating shaft (20) penetrates through the top of the upper shell (201) and is connected with an output shaft of a first motor (5), the stirring rods (21) are arranged in two groups, the stirring rods (21) are arranged in an up-down alignment mode, each stirring rod (21) comprises four L-shaped rods, the corners of the L-shaped rods are arc-shaped, and the four stirring rods (21) are arranged at equal angles.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210437035.6A CN114749420B (en) | 2022-04-25 | 2022-04-25 | Precursor washing device |
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| CN202210437035.6A CN114749420B (en) | 2022-04-25 | 2022-04-25 | Precursor washing device |
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| CN114749420A CN114749420A (en) | 2022-07-15 |
| CN114749420B true CN114749420B (en) | 2023-07-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202224396U (en) * | 2011-09-16 | 2012-05-23 | 安徽亚兰德新能源材料有限公司 | Washing device for precursor spherical manganese hydrate of lithium manganese oxide |
| CN206577203U (en) * | 2016-08-31 | 2017-10-24 | 威海威高医用材料有限公司 | A kind of flow regulator |
| CN110171622A (en) * | 2019-05-28 | 2019-08-27 | 中山市华宝勒生活用品实业有限公司 | A kind of container that can pour out quantitative liquid |
| CN211411263U (en) * | 2019-12-17 | 2020-09-04 | 湖南贵威生物科技有限公司 | Nanofiltration membrane impurity removal and extract concentration equipment |
| CN212369998U (en) * | 2020-04-23 | 2021-01-19 | 中国人民解放军北部战区总医院 | Compounding agitating unit is used in medicament production |
| CN111916656A (en) * | 2020-07-21 | 2020-11-10 | 合肥通用机械研究院有限公司 | Integrated production system for ternary material |
| CN214859683U (en) * | 2021-03-22 | 2021-11-26 | 陕西省肿瘤医院 | Closed thoracic drainage bottle |
| CN113173913A (en) * | 2021-04-27 | 2021-07-27 | 浙江天顺药业有限公司 | Preparation method of bepotastine besilate |
| CN214714507U (en) * | 2021-04-28 | 2021-11-16 | 武汉华源晨泰健康生物科技有限公司 | Liquid medicine extraction element |
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