CN114226054A - Production system for preparing battery and lithium carbonate by using waste lithium iron phosphate positive plate - Google Patents
Production system for preparing battery and lithium carbonate by using waste lithium iron phosphate positive plate Download PDFInfo
- Publication number
- CN114226054A CN114226054A CN202210041258.0A CN202210041258A CN114226054A CN 114226054 A CN114226054 A CN 114226054A CN 202210041258 A CN202210041258 A CN 202210041258A CN 114226054 A CN114226054 A CN 114226054A
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- China
- Prior art keywords
- plate
- iron phosphate
- production system
- lithium iron
- phosphate positive
- Prior art date
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Links
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 title claims abstract description 36
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 title claims abstract description 25
- 229910052808 lithium carbonate Inorganic materials 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 239000002699 waste material Substances 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 57
- 238000003756 stirring Methods 0.000 claims abstract description 34
- 238000003860 storage Methods 0.000 claims description 38
- 238000012216 screening Methods 0.000 claims description 34
- 238000003466 welding Methods 0.000 claims description 21
- 239000004744 fabric Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000002585 base Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 229910003321 CoFe Inorganic materials 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/52—Cleaning with brushes or scrapers
- B07B1/522—Cleaning with brushes or scrapers with brushes
- B07B1/524—Cleaning with brushes or scrapers with brushes the brushes being rotating
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/45—Phosphates containing plural metal, or metal and ammonium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/08—Carbonates; Bicarbonates
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Food Science & Technology (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a production system for preparing batteries and lithium carbonate by using waste lithium iron phosphate positive plates, which relates to the technical field of lithium iron phosphate. According to the invention, when the material is fed into the crushing separator, the material is placed into the conveying pipeline, the rotating shaft in the conveying pipeline rotates through the stirring motor, the stirring blades outside the rotating shaft can stir the material, the material is scattered, the material is prevented from being bonded together, and meanwhile, the lifting cylinder can push the push plate and the push rod, so that the push rod pushes the bottom plate, the bottom plate can slide in the conveying pipeline through the slide block, the material at the bottom of the conveying pipeline is pushed, and the material is prevented from being accumulated at the bottom of the conveying pipeline for a long time.
Description
Technical Field
The invention relates to the technical field of lithium iron phosphate, in particular to a production system for preparing a battery and lithium carbonate by using a waste lithium iron phosphate positive plate.
Background
Lithium iron phosphate is an electrode material for lithium ion batteries, and is mainly used for various lithium ion batteries, after NTT in Japan in 1996 first discloses a lithium battery anode material with an olivine structure of AyMPO4(A is an alkali metal, and M is a combination of CoFe: LiFeCoPO4), research groups of John.B. Goodenough, etc. of Texas State university in USA in 1997 also report the reversible transport in and out of lithium characteristic of LiFePO 4.
The crushing device for recycling the waste lithium iron phosphate batteries, disclosed in the chinese patent application publication CN213078718U, ensures the tidiness of the working environment although the materials are in a closed state in the whole crushing process and no dust overflows, effectively eliminates the heat generated in the crushing process by feeding through high-speed air in a high-speed air inlet pipe, prevents heat accumulation, but cannot pre-treat the lithium iron phosphate positive plates to be crushed, so that the lithium iron phosphate positive plates entering the crushing separator are bonded together, the processed result cannot be expected, and the lithium iron phosphate positive plates are different in shape after being crushed, cannot separate the materials with different volumes, and influence the subsequent processing.
Disclosure of Invention
The invention aims to provide a production system for preparing batteries and lithium carbonate by using waste lithium iron phosphate positive plates, which comprises a crushing separator, wherein one side of the crushing separator is connected with a conveying base, the top of the conveying base is connected with a containing device, one side of the crushing separator is provided with a screening device, the top of the crushing separator is provided with a feeding pipe, the top of the feeding pipe is connected with a conveying pipeline, one end of the conveying pipeline is provided with a sealing cover plate, the inner side of the sealing cover plate is provided with a cotton pad, the outer side of the sealing cover plate penetrates through a push rod, one end of the push rod is welded with a bottom plate, the outer side of the bottom plate is provided with a slide block, the inner side of the push rod is welded with a connecting block, one side of the connecting block is connected with a stirring motor, one end of the stirring motor is provided with a rotating shaft, and the outer side of the rotating shaft is provided with stirring blades, the one end welding of push rod has the push pedal, and the outside of push pedal is connected with lift cylinder, pipeline's top is connected with the spliced pole, and the top welding of spliced pole has the support frame, the bottom welding of support frame has the connecting plate.
Optionally, the storage device is internally provided with a storage base connected with two sides of the top of the conveying base, a storage box is arranged inside the storage base, a slide rail is arranged at the bottom of the storage box, and a feed hopper is arranged at the top of the storage base.
Optionally, the inside of sieving mechanism is including the sieve separator that is connected with the rubbing crusher outside, and one side welding of sieve separator has the board of placing, place the top of board and install the motor, and the one end of motor installs the main shaft, the switch plate is installed in the outside of main shaft, and the outside of switch plate installs the material brush, the screen cloth is installed to the inboard bottom of sieve separator, and the transmission band is installed to the inboard bottom of sieve separator.
Optionally, the storage box forms a sliding structure with the storage base through a sliding rail, and the outer diameter of the storage box is smaller than the inner diameter of the storage base.
Optionally, the motor is connected with the screening table through a placing plate, and the placing plate and the screening table are of an integrated structure through welding.
Optionally, the material shifting plate and the screening table form a rotating structure through a main shaft, and the main shaft is connected with the material brush through the material shifting plate.
Optionally, the push plate forms extending structure with pipeline through the lift cylinder, and the push plate is integrated structure through welding and push rod.
Optionally, the bottom plate and the conveying pipeline form a sliding structure through a sliding block, and the bottom plate and the push rod are in an integrated structure through welding.
Optionally, the stirring blade forms revolution mechanic with agitator motor through the pivot, and agitator motor is connected with the push rod through the connecting block.
The invention provides a production system for preparing batteries and lithium carbonate by using waste lithium iron phosphate positive plates, which has the following beneficial effects:
1. this with production system of old and useless lithium iron phosphate positive plate preparation battery and lithium carbonate, when carrying out the material loading to the crushing-separating machine, place the material inside into pipeline, pipeline inside's pivot is passed through agitator motor and is rotated, the stirring leaf in the pivot outside can stir the material, break up the material, prevent that the material from bonding together, and lift cylinder can promote push pedal and push rod simultaneously, make the push rod promote the bottom plate, the bottom plate can slide in pipeline through the slider, thereby promote the material of pipeline bottom, prevent that the material from piling up in pipeline bottom for a long time.
2. This with production system of old and useless lithium iron phosphate positive plate preparation battery and lithium carbonate, the crushing and separating machine has handled the back to the lithium iron phosphate positive plate, can discharge to the screening bench, the material can be transmitted through the transmission band of screening bench, when the material transmits to the screen cloth on, the less material of volume can fall down from the screen cloth, fall into inside the receiver, and the motor can drive the main shaft and rotate, make main epaxial switch-plate rotate, the material brush in the switch-plate outside can stir the material on the screen cloth to the transmission band, make the material fall on the conveying base, thereby classify the material of volume difference.
Drawings
Fig. 1 is a schematic front structure diagram of a production system for preparing batteries and lithium carbonate by using waste lithium iron phosphate positive plates according to the present invention;
fig. 2 is a schematic front cross-sectional structural view of a conveying pipeline of a production system for preparing batteries and lithium carbonate by using waste lithium iron phosphate positive plates according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 in a production system for preparing batteries and lithium carbonate by using waste lithium iron phosphate positive plates according to the present invention;
fig. 4 is a schematic side structure view of a screening device of a production system for preparing batteries and lithium carbonate by using waste lithium iron phosphate positive plates according to the present invention;
fig. 5 is a schematic top sectional view of a screening device of a production system for preparing batteries and lithium carbonate from waste lithium iron phosphate positive plates according to the present invention;
fig. 6 is a schematic side sectional structure view of an accommodating device of a production system for preparing batteries and lithium carbonate by using waste lithium iron phosphate positive plates according to the present invention.
In the figure: 1. a crushing separator; 2. a storage device; 201. a receiving base; 202. a storage box; 203. a slide rail; 204. a feed hopper; 3. a screening device; 301. a screening table; 302. placing the plate; 303. a motor; 304. a main shaft; 305. a kick-out plate; 306. material brushing; 307. screening a screen; 308. a conveyor belt; 4. a feed pipe; 5. a delivery conduit; 6. sealing the cover plate; 7. a push rod; 8. pushing the plate; 9. a lifting cylinder; 10. a connecting plate; 11. a support frame; 12. a transport base; 13. a rotating shaft; 14. stirring blades; 15. a base plate; 16. a slider; 17. a stirring motor; 18. connecting blocks; 19. a cotton pad; 20. connecting columns.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: a production system for preparing batteries and lithium carbonate by using waste lithium iron phosphate positive plates comprises a crushing separator 1, a storage device 2, a storage base 201, a storage box 202, a slide rail 203, a feed hopper 204, a screening device 3, a screening table 301, a placing plate 302, a motor 303, a main shaft 304, a material stirring plate 305, a material brush 306, a screen 307, a conveying belt 308, a feeding pipe 4, a conveying pipeline 5, a sealing cover plate 6, a push rod 7, a push plate 8, a lifting cylinder 9, a connecting plate 10, a supporting frame 11, a conveying base 12, a rotating shaft 13, a stirring blade 14, a bottom plate 15, a slide block 16, a stirring motor 17, a connecting block 18, a cotton pad 19 and a connecting column 20, wherein one side of the crushing separator 1 is connected with the conveying base 12, the top of the conveying base 12 is connected with the storage device 2, one side of the crushing separator 1 is provided with the screening device 3, and the top of the crushing separator 1 is provided with the feeding pipe 4, the top of inlet pipe 4 is connected with pipeline 5, and pipeline 5's one end installs sealed apron 6, cotton pad 19 is installed to sealed apron 6's inboard, and sealed apron 6's the outside is run through there is push rod 7, the one end welding of push rod 7 has bottom plate 15, and slider 16 is installed in the outside of bottom plate 15, the inboard welding of push rod 7 has connecting block 18, and one side of connecting block 18 is connected with agitator motor 17, pivot 13 is installed to agitator motor 17's one end, and the outside of pivot 13 installs stirring leaf 14, the one end welding of push rod 7 has push pedal 8, and the outside of push pedal 8 is connected with lift cylinder 9, pipeline 5's top is connected with spliced pole 20, and the top welding of spliced pole 20 has support frame 11, the bottom welding of support frame 11 has connecting plate 10.
As shown in fig. 1 and 6, the storage device 2 includes a storage base 201 connected to both sides of the top of the conveying base 12, a storage box 202 is installed inside the storage base 201, a slide rail 203 is installed at the bottom of the storage box 202, a feed hopper 204 is installed at the top of the storage base 201, and the storage device 2 can store materials falling from a screen 307.
As shown in fig. 1, 4 and 5, the screening device 3 includes a screening table 301 connected to an outer side of the separator 1, a placing plate 302 is welded to one side of the screening table 301, a motor 303 is installed on a top of the placing plate 302, a main shaft 304 is installed at one end of the motor 303, a material-shifting plate 305 is installed on an outer side of the main shaft 304, a material brush 306 is installed on an outer side of the material-shifting plate 305, a screen mesh 307 is installed at an inner bottom of the screening table 301, and a conveying belt 308 is installed at an inner bottom of the screening table 301, after the separator 1 finishes processing the lithium iron phosphate positive plate, the processed material is discharged onto the screening table 301, and the processed material is conveyed or conveyed by the conveying belt 308 on the screening table 301, and when the material is conveyed onto the screen mesh 307, the material with a small volume falls from the screen mesh 307 and falls into the storage box 202.
As shown in fig. 1 and 6, the storage box 202 and the storage base 201 form a sliding structure through the slide rail 203, the outer diameter of the storage box 202 is smaller than the inner diameter of the storage base 201, and after the material enters the storage box 202 through the feed hopper 204, the storage box 202 is pulled so that the storage box 202 slides through the slide rail 203, and the person can handle the material inside the storage box 202.
As shown in fig. 4, the motor 303 is connected to the screening table 301 through a placing plate 302, and the placing plate 302 is welded to the screening table 301 to form an integral structure, and the motor 303 can drive the main shaft 304 to rotate.
As shown in fig. 4 and 5, the material-stirring plate 305 and the screening table 301 form a rotating structure through the main shaft 304, the main shaft 304 is connected with the material brush 306 through the material-stirring plate 305, the main shaft 304 penetrates through the screening table 301, and the material brush 306 on the material-stirring plate 305 outside the main shaft 304 can stir the material on the screen 307 to the conveying belt 308.
As shown in fig. 1 and 2, the push plate 8 forms a telescopic structure with the conveying pipeline 5 through the lifting cylinder 9, the push plate 8 and the push rod 7 are in an integrated structure through welding, the lifting cylinder 9 can push the push plate 8 and the push rod 7, so that the push rod 7 pushes the bottom plate 15, the bottom plate 15 can slide in the conveying pipeline 5 through the slider 16, and the material at the bottom of the conveying pipeline 5 is pushed.
As shown in fig. 2 and 3, the bottom plate 15 and the conveying pipe 5 form a sliding structure through the slider 16, the bottom plate 15 and the push rod 7 are integrated through welding, and the bottom plate 15 can slide inside the conveying pipe 5 through the slider 16.
As shown in fig. 2 and 3, the stirring blade 14 and the stirring motor 17 form a rotating structure through the rotating shaft 13, the stirring motor 17 is connected with the push rod 7 through the connecting block 18, and when the stirring blade 14 rotates through the rotating shaft 13, the material inside the conveying pipeline 5 can be stirred.
To sum up, in the production system for preparing the battery and the lithium carbonate by using the waste lithium iron phosphate positive plate, when in use, the lithium iron phosphate positive plate is placed inside the conveying pipeline 5, the rotating shaft 13 inside the conveying pipeline 5 rotates through the stirring motor 17, the stirring blades 14 outside the rotating shaft 13 can stir the material, the material is scattered, the scattered material can enter the crushing separator 1 through the feeding pipe 4 to crush the material, meanwhile, the lifting cylinder 9 can push the push plate 8 and the push rod 7, so that the push rod 7 pushes the bottom plate 15, the bottom plate 15 can slide in the conveying pipeline 5 through the slide block 16, the material at the bottom of the conveying pipeline 5 is pushed into the feeding pipe 4 and finally enters the crushing separator 1 to be crushed through the crushing separator 1, and the crushed lithium iron phosphate positive plate can be discharged to the screening table 301, the material can be transmitted through transmission band 308 on the selection platform 301, when the material transmits to screen cloth 307 on, the less material of volume can fall from screen cloth 307, fall into inside receiver 202, and motor 303 can drive main shaft 304 and rotate, make switch-plate 305 on the main shaft 304 rotate, the material brush 306 in the switch-plate 305 outside can stir the material on the screen cloth 307 to transmission band 308 on, make the material fall on conveying base 12, get into one process down, take out receiver 202 by personnel again, make receiver 202 slide through slide rail 203, personnel can handle the inside material of receiver 202.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a production system with anodal piece preparation battery of old and useless lithium iron phosphate and lithium carbonate, includes the crushing and separating machine (1), its characterized in that: one side of the pulverizer (1) is connected with a conveying base (12), the top of the conveying base (12) is connected with a storage device (2), one side of the pulverizer (1) is provided with a screening device (3), the top of the pulverizer (1) is provided with an inlet pipe (4), the top of the inlet pipe (4) is connected with a conveying pipeline (5), one end of the conveying pipeline (5) is provided with a sealing cover plate (6), the inner side of the sealing cover plate (6) is provided with a cotton pad (19), the outer side of the sealing cover plate (6) is provided with a push rod (7) in a penetrating manner, one end of the push rod (7) is welded with a bottom plate (15), the outer side of the bottom plate (15) is provided with a slide block (16), the inner side of the push rod (7) is welded with a connecting block (18), one side of the connecting block (18) is connected with a stirring motor (17), one end of the stirring motor (17) is provided with a rotating shaft (13), and stirring leaf (14) are installed in the outside of pivot (13), the one end welding of push rod (7) has push pedal (8), and the outside of push pedal (8) is connected with lift cylinder (9), the top of pipeline (5) is connected with spliced pole (20), and the top welding of spliced pole (20) has support frame (11), the bottom welding of support frame (11) has connecting plate (10).
2. The production system for preparing the battery and the lithium carbonate by using the waste lithium iron phosphate positive plate as claimed in claim 1, is characterized in that: the inside of storage device (2) is including accomodating base (201) that are connected with conveying base (12) top both sides, and the internally mounted who accomodates base (201) has receiver (202), slide rail (203) are installed to the bottom of receiver (202), feeder hopper (204) are installed at the top of accomodating base (201).
3. The production system for preparing the battery and the lithium carbonate by using the waste lithium iron phosphate positive plate as claimed in claim 1, is characterized in that: the inside of sieving mechanism (3) is including screening platform (301) that are connected with the crushing and separating machine (1) outside, and the welding of one side of screening platform (301) has and places board (302), place the top of board (302) and install motor (303), and the one end of motor (303) installs main shaft (304), switch plate (305) is installed in the outside of main shaft (304), and the outside of switch plate (305) installs material brush (306), screen cloth (307) are installed to the inboard bottom of screening platform (301), and the inboard bottom of screening platform (301) installs transmission band (308).
4. The production system for preparing the battery and the lithium carbonate by using the waste lithium iron phosphate positive plate as claimed in claim 2, characterized in that: the storage box (202) and the storage base (201) form a sliding structure through a sliding rail (203), and the outer diameter of the storage box (202) is smaller than the inner diameter of the storage base (201).
5. The production system for preparing the battery and the lithium carbonate by using the waste lithium iron phosphate positive plate as claimed in claim 3, characterized in that: the motor (303) is connected with the screening table (301) through a placing plate (302), and the placing plate (302) and the screening table (301) are in an integrated structure through welding.
6. The production system for preparing the battery and the lithium carbonate by using the waste lithium iron phosphate positive plate as claimed in claim 3, characterized in that: the kick-out plate (305) and the screening table (301) form a rotating structure through a main shaft (304), and the main shaft (304) is connected with the material brush (306) through the kick-out plate (305).
7. The production system for preparing the battery and the lithium carbonate by using the waste lithium iron phosphate positive plate as claimed in claim 1, is characterized in that: the push plate (8) and the conveying pipeline (5) form a telescopic structure through the lifting cylinder (9), and the push plate (8) and the push rod (7) are in an integrated structure through welding.
8. The production system for preparing the battery and the lithium carbonate by using the waste lithium iron phosphate positive plate as claimed in claim 1, is characterized in that: the bottom plate (15) and the conveying pipeline (5) form a sliding structure through a sliding block (16), and the bottom plate (15) and the push rod (7) are in an integrated structure through welding.
9. The production system for preparing the battery and the lithium carbonate by using the waste lithium iron phosphate positive plate as claimed in claim 1, is characterized in that: the stirring blade (14) and the stirring motor (17) form a rotating structure through the rotating shaft (13), and the stirring motor (17) is connected with the push rod (7) through a connecting block (18).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210041258.0A CN114226054B (en) | 2022-01-14 | 2022-01-14 | Production system for preparing battery and lithium carbonate by using waste lithium iron phosphate positive plates |
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| CN202210041258.0A CN114226054B (en) | 2022-01-14 | 2022-01-14 | Production system for preparing battery and lithium carbonate by using waste lithium iron phosphate positive plates |
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| CN114226054B CN114226054B (en) | 2023-03-10 |
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Denomination of invention: A production system for preparing batteries and lithium carbonate using waste lithium iron phosphate positive electrode sheets Effective date of registration: 20230510 Granted publication date: 20230310 Pledgee: Jiangxi Wanzai Rural Commercial Bank Co.,Ltd. Pledgor: Jiangxi Huasai New Material Co.,Ltd. Registration number: Y2023980040258 |
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Denomination of invention: A production system for preparing batteries and lithium carbonate using waste lithium iron phosphate cathode plates Granted publication date: 20230310 Pledgee: Jiangxi Wanzai Rural Commercial Bank Co.,Ltd. Pledgor: Jiangxi Huasai New Material Co.,Ltd. Registration number: Y2024980015940 |
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