CN116231144B - Lithium battery material recycling integrated regeneration method and equipment - Google Patents
Lithium battery material recycling integrated regeneration method and equipment Download PDFInfo
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- CN116231144B CN116231144B CN202310511576.3A CN202310511576A CN116231144B CN 116231144 B CN116231144 B CN 116231144B CN 202310511576 A CN202310511576 A CN 202310511576A CN 116231144 B CN116231144 B CN 116231144B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/93—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with rotary discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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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
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
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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
- 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
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- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
- Primary Cells (AREA)
Abstract
The invention relates to the technical field of lithium battery material recovery, and discloses an integrated lithium battery material recovery regeneration method and equipment, which comprises a reaction device, wherein the reaction device comprises an outer body, a discharge hole is formed in the outer body, a top cover is fixedly arranged at the top end of the outer body, and the integrated lithium battery material recovery regeneration method and equipment are characterized in that a driven gear capable of rotating along with a driving gear is arranged, and a driving rod is driven to rotate by driving of a driving motor, so that the driven gear is driven to rotate by the driving gear, a scattering blade is driven to rotate in the rotation process of the driven gear, the position above the scattering blade is the position of a feed hopper, the scattering blade breaks up metal materials mixed with solution in the outer body in the feed hopper when the metal materials enter the feed hopper, so that binding of the metal materials when the metal materials enter the solution is avoided, the mixing effect is improved, and the precursor forming effect and efficiency are improved.
Description
Technical Field
The invention relates to the technical field of lithium battery material recovery, in particular to an integrated lithium battery material recovery regeneration method and equipment.
Background
Along with the increasing environmental awareness of people, more and more new energy sources are developed and put into daily use, for example, the quality of new energy batteries is continuously improved along with the development, the capacity, the density, the stability and the safety of the new energy batteries are greatly improved, the subsequent requirements are increased again and again, however, mineral resources of lithium batteries are increasingly deficient, most of the resources in the future are extracted from waste power batteries, the traditional lithium battery material production process comprises the steps of crushing and disassembling, impurity removal, acid leaching, lithium precipitation, single salt extraction and separation, single salt re-purification, concentration and crystallization, and the single salt is mixed, crystallized, filtered, washed and dried according to the proportion to form precursors after the steps, but the existing recovery device for the lithium battery materials has some problems, and the specific steps are as follows:
firstly, waste batteries are various in quality, large in physical property difference and irregular in material supply, the whole process involves various equipment, the production process is easy to dope, the output of battery-grade materials is not easy to achieve, the whole recovery process is conveyed among a plurality of equipment, the recovery efficiency of the whole lithium battery is greatly reduced, meanwhile, the existing metal salt is added into a reaction container at one time when the metal salt is added, the metal salt and an internal solution cannot be well guaranteed to be subjected to more fully and effectively reaction, and secondly, stirring in the existing reaction equipment only is realized by rotating through simple stirring blades, but in such a way, the spherical precursor formed after the internal reaction cannot be scattered again due to stirring, further, the follow-up efficient filtering separation of the precursor formed after the reaction cannot be improved, and the separated precursor cannot be conveniently subjected to subsequent operations such as cleaning and drying;
therefore, we propose an integrated recycling method and equipment for lithium battery materials.
Disclosure of Invention
The invention provides an integrated recycling method and equipment for lithium battery materials, which have the advantages of high recycling efficiency and good recycling effect, and solve the problems in the background technology.
The invention provides the following technical scheme: the utility model provides a lithium battery material retrieves integrative regeneration method and equipment, includes reaction unit, reaction unit contains outer body, offered the discharge gate on the outer body, the top of outer body is fixed mounting has the top cap, run through fixed mounting has the inlet pipe on one side of top cap, the top of inlet pipe is fixed mounting has the feeder hopper, the middle part of top cap is fixed and is provided with the first drive structure that is located outer body, the inside fixed mounting of outer body has the second drive structure, the bottom activity cup joints stirring separation structure of first drive structure, the top outward flange of first drive structure is located outer body fixed mounting and breaks up the structure;
the cleaning device is fixedly arranged in the middle of the lower right side of the outer body;
drying device, drying device is located belt cleaning device's right-hand member one end fixed mounting.
In a preferred embodiment, belt cleaning device contains pedestal and third horizontal pole, the aqua storage tank has been seted up to the inside below of pedestal, and is located the water catch bowl has been seted up to the inside top of pedestal, one side bottom fixed mounting has the water pump inside the aqua storage tank, the output fixedly connected with main raceway of water pump, even fixed mounting has a plurality of bleeder lines on the main raceway, the upper surface of pedestal is evenly seted up flutedly, the infiltration grid has evenly been seted up on the top of pedestal, the right-hand member through-connection of water catch bowl has the drain pipe, the right-hand member top fixed mounting of pedestal has ejection of compact tray, the positive right side below of pedestal is link up the water inlet tube of aqua storage tank fixedly connected with, the top front and the back of pedestal are fixed mounting respectively the baffle, the bottom fixed mounting of third horizontal pole has the second electric putter, the bottom fixed mounting of second electric putter has the kicking block, the lower surface of kicking block evenly fixed mounting has the separation baffle.
In a preferred embodiment, the upper surface of the base is inclined, and the high end of inclined plane is fixedly connected with the outer surface of the outer body, the one end of the third cross bar is fixedly connected with the outer surface of the outer body, the bottom end of the inner surface of the water storage tank is arranged as an inclined plane with low left and high right, the water pump is arranged at the low end in the water storage tank, the bottom end of the inner surface of the water collection tank is arranged as an inclined plane with low left and high right, and the water storage tank and the water collection tank are arranged in a sealing manner.
In a preferred embodiment, the water seepage grids are arranged in a penetrating manner with the water collecting tank, the grooves are formed in the water collecting tank in a non-penetrating manner, the top ends of the branch pipes penetrate through the water collecting tank and are connected in the grooves in a penetrating manner, the number of the separation baffles, the number of the grooves and the number of the water seepage grids are the same, and the separation baffles are arranged between each groove at each high position and the water seepage grids at the adjacent low positions.
In a preferred embodiment, the first driving structure comprises a driving motor, the driving motor is fixedly arranged in the middle of the upper surface of the top cover, a driving rod positioned in the outer body is fixedly arranged on an output shaft of the driving motor, positioning grooves are symmetrically formed in the center of two sides of the outer wall of the driving rod, a driving gear is fixedly arranged on the outer surface of the upper part of the driving rod positioned in the outer body, feeding control blades are uniformly and fixedly arranged on the top end of the driving rod positioned in the outer body in the circumferential direction above the driving gear, the upper surfaces of the feeding control blades are movably attached to the lower surface of the feeding pipe, the feeding control blades can rotate around the driving rod relative to the lower surface of the feeding pipe, the interval between two adjacent feeding control blades is equal to the diameter of the feeding pipe, and the interval between the feeding control blades positioned under the feeding pipe is equal to the diameter of the feeding pipe.
In a preferred embodiment, the second driving structure comprises two first cross bars, one ends of the outer sides of the two first cross bars are fixedly installed inside the outer body, one end lower surface of the two first cross bars located in the middle of the outer body is fixedly provided with a first electric push rod, the bottom ends of the two first electric push rods are fixedly connected with a driving ring through a short rod, when the stirring separation structure is stirred by the driving ring, the bottom ends of the driving ring are higher than the top ends of the sleeves, and the inner surface of the driving ring is provided with a thread structure.
In a preferred embodiment, the stirring separation structure comprises a sleeve, the inner surface of the sleeve is provided with a protrusion matched with the positioning groove formed in the driving rod, the upper part of the outer surface of the sleeve is provided with a thread groove, the protrusion can slide in the positioning groove of the driving rod, and the bottom end of the sleeve is integrally provided with the stirring disc.
In a preferred embodiment, the stirring disc comprises a disc body, the diameter of the disc body is the same as the inner diameter of the outer body, the disc body is arranged at the bottom end of the sleeve, a dragging groove and a shoveling groove are uniformly formed in the circumferential direction of the disc body, the dragging groove is of a cambered surface structure, the shoveling groove penetrates through the upper surface and the lower surface of the disc body, the shoveling groove is of an inclined surface structure and is arranged at the front end of the rotation direction of the dragging groove, and barrier strips are fixedly mounted at uniform intervals at the bottom end of the dragging groove.
In a preferred embodiment, the scattering structure comprises a second cross rod, the second cross rod is fixedly installed on the inner wall of the outer body, a driven gear is movably installed on the upper surface of one end of the second cross rod, which is located on the inner side of the outer body, the diameter of the driven gear is smaller than that of the driving gear, the driven gear is meshed with the driving gear, and scattering blades are fixedly installed on the upper surface of the driven gear.
The lithium battery material recycling integrated regeneration method is suitable for the lithium battery material recycling integrated regeneration device, and is characterized by comprising the following steps of:
s1, generating a precursor: pouring the solution into the outer body, then holding quantitative raw materials in the feed hopper, starting a driving motor, driving a driving rod, a driving gear and a feeding control blade to rotate, wherein the driving gear rotates to drive a driven gear to rotate, the driven gear drives a scattering blade to rotate, the raw materials in the feed hopper are timely and quantitatively blanked by the rotation of the feeding control blade, the scattering blade breaks the fallen raw materials into the solution in the outer body, the driving rod drives an agitation separation structure to integrally rotate, the agitation separation structure rotates to enable an agitation disc to rotate at the bottom end in the outer body, the agitation disc rotates to enable a shovel groove to scoop up and mix the raw materials at the bottom while rotating, and a precursor is formed on the agitation disc slowly and then rolls into a dragging groove to collect the raw materials;
s2, separating and discharging a precursor: after the reaction stage is completed, the first electric push rod is started to extend downwards at the moment, so that the driving ring moves downwards until the driving ring contacts with the top end thread of the sleeve, the whole stirring and separating structure climbs upwards in the driving ring until the threaded part on the sleeve completely exceeds the top end of the driving ring, the stirring disc also reaches the height of a discharge hole on the outer body at the moment, the stirring and separating structure continuously jumps after continuing rotating, and the precursor accumulated on the dragging groove can be discharged to the direction of the cleaning device by combining the rotating centrifugal force;
s3, cleaning a precursor: the precursor can enter a groove formed in the top end of the base body, the water pump and the second electric push rod are synchronously started at the moment, an external water source is continuously supplied to the water storage tank through the water inlet pipe, the water pump pumps the water in the water storage tank into the main water pipe, the water is sprayed out of the branch pipes, the sprayed water continuously rolls and washes the precursor, the second electric push rod controls the separating partition plate to be in contact with the upper surface of the base body, the upper part of the base body is divided into a plurality of isolated spaces, the precursor is independently washed in each space, water flow after washing does not occur at a high position and flows to a low position, the second electric push rod also works at a fixed lifting frequency, the precursor is continuously rolled and washed downwards by combining the water sprayed out of the branch pipes, and the washed water flows into the water collection tank through the water seepage grids and is discharged from the water drainage pipe until the precursor is discharged from the right end of the base body and enters the drying device;
s4, drying the precursor: and the precursor after being washed is guided by a discharging tray to enter a drying device for drying, and the precursor is taken out for subsequent use after being dried.
The invention has the following beneficial effects:
1. according to the lithium battery material recycling integrated regeneration method and device, the driven gear capable of rotating along with the driving gear is arranged, the driving motor is used for driving the driving rod to rotate, the driven gear is driven to rotate through the driving gear, the scattering blades are driven to rotate in the rotation process of the driven gear, the diameter of the driven gear is smaller than that of the driving gear, so that the driven gear can rapidly rotate with the scattering blades, the upper part of the scattering blades is the position where the feeding hopper is arranged, the stirring separation structure can be driven to integrally rotate through the driving rod in the rotation process, the stirring disc can effectively stir the solution in the stirring disc, meanwhile, the scattering blades can scatter the metal materials used for mixing the feeding and the solution in the outer body when the metal materials enter the stirring disc, the metal materials are prevented from binding when entering the solution, the mixing effect is improved, and the precursor forming effect and efficiency are improved.
2. According to the lithium battery material recycling integrated regeneration method and device, the cleaning device which can be used for cleaning the precursor formed by crystallization is arranged at the discharge port of the reaction device, the precursor is pumped into the main water pipe through the water pump when entering the cleaning device, then is conveyed to the grooves from the plurality of branch pipes to be sprayed out, the formed precursor stays in the grooves to be cleaned under the action of the separation partition plates, the separation partition plates are lifted when the second electric push rod is lifted, the restriction on the precursor is relieved, the action of water sprayed from the bottom ends of the grooves is combined, the precursor rolls out of the grooves at the higher positions, the whole seat body is in the inclined surface arrangement, so that the precursor rolls downwards into the next groove, then the second electric push rod moves downwards again, the separation partition plates block one side of the grooves again, the precursor is cleaned in the grooves respectively, the cleaning effect is guaranteed, and the drying device is further arranged at the discharge end of the cleaning device, so that the cleaned precursor can be effectively dried in time, and the device can be used for recycling the precursor efficiently.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a first cross-sectional structure of the reaction apparatus of the present invention;
FIG. 3 is a schematic view of a second cross-sectional structure of the reaction apparatus of the present invention;
FIG. 4 is a schematic view showing a first perspective structure of the inside of the reaction apparatus of the present invention;
FIG. 5 is a schematic view showing a second perspective structure of the inside of the reaction apparatus of the present invention;
FIG. 6 is a schematic partial perspective view of a first driving structure according to the present invention;
FIG. 7 is a schematic perspective view of a cleaning device according to the present invention;
FIG. 8 is a schematic cross-sectional view of a cleaning apparatus according to the present invention;
fig. 9 is a schematic view showing a partial perspective structure of the cleaning device of the present invention.
In the figure: 1. a reaction device; 11. an outer body; 12. a top cover; 13. a feed pipe; 14. a feed hopper; 15. a first driving structure; 151. a driving motor; 152. a driving rod; 153. a drive gear; 154. a feed control blade; 16. a second driving structure; 161. a first cross bar; 162. a first electric push rod; 163. a drive ring; 17. stirring the separation structure; 171. a sleeve; 172. an agitator disk; 1721. a tray body; 1722. a dragging groove; 1723. a shovel groove; 1724. a barrier strip; 18. a scattering structure; 181. a second cross bar; 182. a driven gear; 183. scattering the blades; 2. a cleaning device; 21. a base; 22. a third cross bar; 23. a water storage tank; 24. a water collection tank; 25. a water pump; 26. a main water pipe; 27. a branch pipe; 28. a groove; 29. a water seepage grid; 210. a drain pipe; 211. a discharge tray; 212. a water inlet pipe; 213. a baffle; 214. a second electric push rod; 215. a top block; 216. a separation partition; 3. and a drying device.
Description of the embodiments
The embodiments of the present invention will be clearly and fully described below with reference to the drawings in the present invention, and the configurations of the structures described in the following embodiments are merely examples, and the apparatus and method for recycling lithium battery material according to the present invention are not limited to the structures described in the following embodiments, but all other embodiments obtained by a person skilled in the art without making any inventive effort are within the scope of the present invention.
Referring to fig. 1-9, an integrated recycling device for lithium battery materials includes a reaction device 1, wherein the reaction device 1 includes an outer body 11, a discharge port is formed in the outer body 11, a top cover 12 is fixedly mounted at the top end of the outer body 11, a feed pipe 13 is fixedly mounted on one side of the top cover 12 in a penetrating manner, a feed hopper 14 is fixedly mounted at the top end of the feed pipe 13, a first driving structure 15 positioned in the outer body 11 is fixedly arranged in the middle of the top cover 12, a second driving structure 16 is fixedly mounted in the outer body 11, an agitating separation structure 17 is movably sleeved at the bottom end of the first driving structure 15, and a scattering structure 18 is fixedly mounted at the outer edge of the top end of the first driving structure 15 positioned in the outer body 11;
the cleaning device 2 is fixedly arranged in the middle of the lower right side of the outer body 11;
the drying device 3 is fixedly arranged at one end of the right end of the cleaning device 2;
compared with the prior art, the utility model has the advantages that the driven gear 182 which can rotate along with the driving gear 153 is arranged, the driving motor 151 is used for driving the driving rod 152 to rotate, thereby the driven gear 182 is driven to rotate through the driving gear 153, the scattering blades 183 are driven to rotate in the rotation process of the driven gear 182, the diameter of the driven gear 182 is smaller than that of the driving gear 153, so the driven gear 182 can drive the scattering blades 183 to rotate rapidly, the upper part of the scattering blades 183 is the position where the feed hopper 14 is arranged, the stirring separation structure 17 can be driven to rotate integrally through the driving rod 152 in the rotation process, the stirring disc 172 can stir the solution in the stirring disc, the scattering blades 183 can also scatter the metal material which is used for mixing the feed and the solution in the outer body 11 when entering the feed hopper 14, the mixing effect is improved by avoiding the existence of binding the metal materials when the metal materials enter the solution, the effect and efficiency of precursor formation are improved, meanwhile, by arranging the cleaning device 2 which can be used for cleaning the precursor formed by crystallization at the discharge port of the reaction device 1, the precursor enters the cleaning device 2, is pumped into the main water pipe 26 by the water pump 25, is then conveyed to the groove 28 from the plurality of branch pipes 27 and is sprayed out, the formed precursor stays in the groove 218 for cleaning under the action of the separating partition plate 216, the limiting effect on the precursor is relieved by the separating partition plate 216 when the second electric push rod 214 is lifted, the precursor rolls out of the groove 28 at the higher position by combining the acting force of water sprayed out from the bottom end of the groove 28, and the whole body of the base 21 is in the inclined plane, so that the precursor rolls down to the next groove 28, then the second electric push rod 214 moves down again, so that the separating partition 216 blocks one side of the groove 28 again, the precursor is cleaned in the grooves 28 respectively, the cleaning effect is guaranteed, and the drying device 3 is further arranged at the discharging end of the cleaning device 2, so that the cleaned precursor can be dried timely and effectively, and the precursor can be recovered and processed efficiently.
Referring to fig. 1, 7, 8 and 9, an integrated recycling device for lithium battery materials comprises a cleaning device 2, wherein the cleaning device 2 comprises a base 21 and a third cross bar 22, a water storage tank 23 is arranged below the inside of the base 21, a water collection tank 24 is arranged above the inside of the base 2, a water pump 25 is fixedly arranged at the bottom end of one side inside the water storage tank 23, the output end of the water pump 25 is fixedly connected with a main water delivery pipe 26, a plurality of branch pipes 27 are uniformly and fixedly arranged on the main water delivery pipe 26, grooves 28 are uniformly formed in the upper surface of the base 21, water seepage grids 29 are uniformly arranged at the top end of the base 21, a drain pipe 210 is connected with the right end of the water collection tank 24 in a penetrating manner, a discharging tray 211 is fixedly arranged at the top of the right end of the base 21, a baffle 213 is fixedly arranged at the front and the back of the top end of the base 21, a second electric push rod 214 is fixedly arranged at the bottom end of the third cross bar 22, a top block 215 is fixedly arranged at the bottom end of the second electric push rod 214, and a separation baffle plate 216 is uniformly and fixedly arranged at the bottom surface of the top block 215;
in this embodiment, it should be noted that, the upper surface of the seat 21 is inclined, and the end with the high inclined surface is fixedly connected with the outer surface of the outer body 11, one end of the third cross bar 22 is also fixedly connected with the outer surface of the outer body 11, the bottom end of the inner surface of the water storage tank 23 is set to be an inclined surface with the low left and right, the water pump 25 is set at the low end in the water storage tank 23, the bottom end of the inner surface of the water collection tank 24 is set to be an inclined surface with the low left and right, the water storage tank 23 and the water collection tank 24 are sealed, the water seepage grid 29 is arranged through the water collection tank 24, the groove 28 is arranged in the water collection tank 24 without penetrating through, the top end of the branch pipe 27 penetrates through the water collection tank 24 and is connected into the groove 28, the numbers of the separation baffle 216, the groove 28 and the water seepage grid 29 are the same, the separation baffle 216 is arranged between the groove 28 at each high position and the water seepage grid 29 at the adjacent low position, the precursor formed in this way stays in the groove 28 under the blocking of the separating partition plate 216 after entering the upper surface of the base 21, meanwhile, the water pump 25 pumps the internal water into the main water pipe 26, and then the water is sprayed out from the bottom end of the groove 28 through the branch pipe 27 to flush the precursor staying therein, because the water is sprayed out from the bottom end, the precursor can be automatically rolled and cleaned in the groove 28 by combining the blocking effect of the separating partition plate 216, the cleaning effect can be greatly improved, the precursor can roll downwards from the groove 28 at the high position for one stage after each time of contraction of the second electric push rod 214 in the cleaning process, the precursor enters the groove 28 at the next stage for cleaning again, the cleaning effect of the precursor can be further improved through the stepped repeated cleaning, meanwhile, the cleaned water can be ensured to flow into the water collecting groove 24 through the water seepage grid 29 to be collected, the water collected inside can be continuously discharged from the drain pipe 210 by means of the structural arrangement of the water collecting tank 24, and the water for cleaning inside can be concentrated to the end of the water pump 25 by means of the structural arrangement of the water storing tank 23, so that the water flow in the branch pipe 27 is continuously supplied.
Referring to fig. 3 and 4, an integrated regenerating device for recovering lithium battery materials includes a first driving structure 15, where the first driving structure 15 includes a driving motor 151, the driving motor 151 is fixedly installed in the middle of the upper surface of the top cover 12, a driving rod 152 located inside the outer body 11 is fixedly installed on an output shaft of the driving motor 151, positioning slots are symmetrically formed on two sides of the outer wall of the driving rod 152 in a central manner, a driving gear 153 is fixedly installed on the outer surface of the driving rod 152 located inside the outer body 11, and a feeding control blade 154 is uniformly and fixedly installed on the driving gear 153 at the top end of the driving rod 152 located inside the outer body 11;
in this embodiment, it should be noted that, the upper surface of the feeding control blade 154 is movably attached to the lower surface of the feeding pipe 13, the feeding control blade 154 can rotate around the driving rod 152 relative to the lower surface of the feeding pipe 13, two adjacent feeding control blades 154 are arranged at intervals, and the interval between the feeding control blades 154 located right below the feeding pipe 13 is equal to the diameter of the feeding pipe 13, so that the feeding control blade 154 can continuously open and close the bottom end of the feeding pipe 13 in the rotating process, the raw materials in the feeding hopper 14 fall into the outer body 11 in the opening process, the feeding mode at the feeding hopper 14 is ensured to be small and multiple times, the raw materials can be sufficiently scattered before being mixed with the solution inside the outer body 11 by combining the action of the scattering structure 18, the subsequent stirring requirement is further reduced, the effect of the mixing reaction is improved, and the production quality of the precursor is ensured.
Referring to fig. 2 to 5, an integrated regenerating device for recovering lithium battery materials includes a second driving structure 16, wherein the second driving structure 16 includes two first cross bars 161, one ends of the outer sides of the two first cross bars 161 are fixedly installed inside an outer body 11, one end lower surface of the two first cross bars 161, which is located in the middle of the outer body 11, is fixedly provided with a first electric push rod 162, and bottom ends of the two first electric push rods 162 are fixedly connected with a driving ring 163 through a short rod;
in this embodiment, it should be noted that, when the stirring and separating structure 17 stirs, the bottom end of the driving ring 163 is higher than the top end of the sleeve 171, and the inner surface of the driving ring 163 is provided with a thread structure, so that when the stirring is required to promote the formation of the precursor crystal, the driving ring 163 is ensured not to contact with the top end of the stirring and separating structure 17, and thus the stirring and separating structure 17 can be always located at the inner bottom end of the outer body 11 to stir, so as to ensure the precursor to be slowly formed in the process.
Referring to fig. 2 to 5, an integrated recycling device for lithium battery materials includes an agitation separation structure 17, the agitation separation structure 17 includes a sleeve 171, a protrusion adapted to a positioning groove formed on a driving rod 152 is provided on an inner surface of the sleeve 171, a thread groove is formed on an upper portion of an outer surface of the sleeve 171, the protrusion is slidable in the positioning groove of the driving rod 152, and an agitation disc 172 is integrally formed at a bottom end of the sleeve 171;
in this embodiment, it should be noted that, the stirring disc 172 includes a disc 1721, the diameter of the disc 1721 is the same as the inner diameter of the outer body 11, the disc 1721 is disposed at the bottom end of the sleeve 171, a drag groove 1722 and a shovel groove 1723 are uniformly circumferentially disposed on the disc 1721, the drag groove 1722 is in a cambered surface structure, the shovel groove 1723 penetrates through the upper and lower surfaces of the disc 1721, the shovel groove 1723 is in a slant structure disposed at the front end of the drag groove 1722 in the rotation direction, the bottom end of the drag groove 1722 is uniformly and fixedly provided with a baffle strip 1724, so when the precursor is required to be generated by stirring and increasing the reaction effect, the raw material deposited at the bottom end can be shoveled up by the shovel groove 1723 and then fully stirred to promote the generation of the precursor, and when the precursor is required to be discharged out of the outer body 11 after the precursor is generated, the driving ring 163 is driven by the first electric push rod 162 to move down, so that the driving ring 163 contacts the top end of the sleeve 171, the sleeve 171 is screwed into the driving ring 163 during rotation, the driving ring 163 is fixed, the sleeve 171 can continuously climb upwards in the driving ring 163 under the action of rotation, the precursor generated on the drawing groove 1722 is lifted, after the threaded part on the sleeve 171 completely passes through the driving ring 163, the stirring and separating structure 17 is integrally jumped under the action of two threads after the continuous rotation, namely, the two threads are separated, the ends contacted by the two threads are continuously contacted due to the fact that the two threads are separated, the ends continuously rotate again, the jumping is generated, the precursor separated by the baffle 1724 on the drawing groove 1722 can continuously move outwards by utilizing the jumping, and finally the precursor enters the cleaning device 2 for cleaning through the outlet formed in the outer body 11.
Referring to fig. 4 and 5, an integrated regenerating device for recovering lithium battery materials includes a breaking structure 18, where the breaking structure 18 includes a second cross bar 181, the second cross bar 181 is fixedly installed on an inner wall of an outer body 11, a driven gear 182 is movably installed on an upper surface of an end of the second cross bar 181 located inside the outer body 11, a diameter of the driven gear 182 is smaller than that of a driving gear 153, the driven gear 182 is meshed with the driving gear 153, and a breaking blade 183 is fixedly installed on an upper surface of the driven gear 182;
in this embodiment, it should be noted that, in the process of rotating the feeding control blade 154, the falling raw material in the feeding hopper 14 may reach the scattering blade 183, and the rotation of the driving gear 153 may drive the driven gear 182 to rotate at a higher speed, so as to drive the scattering blade 183 to rotate rapidly, so that the falling raw material may be sufficiently scattered before being mixed with the solution below, and further, the quality and efficiency of the generation of the subsequent precursor may be ensured.
In a second embodiment, please refer to fig. 1 to 9, a method for recycling lithium battery materials, which is suitable for the above-mentioned recycling device, comprises the following steps:
s1, generating a precursor: pouring the solution into the outer body 11, then holding quantitative raw materials in the feed hopper 14, starting the driving motor 151, driving the driving motor 151 to drive the driving rod 152, the driving gear 153 and the feeding control blade 154 to rotate, driving the driving gear 153 to rotate to drive the driven gear 182 to rotate, driving the scattering blade 183 to rotate by the driven gear 182, and enabling the raw materials in the feed hopper 14 to be quantitatively blanked at fixed time by the rotation of the feeding control blade 154, so that the scattering blade 183 breaks up the fallen raw materials, the scattered raw materials fall into the solution in the outer body 11, driving the stirring and separating structure 17 to rotate integrally by the driving rod 152, enabling the stirring disc 172 to rotate at the bottom end in the outer body 11 by the rotation of the stirring and separating structure 17, enabling the shovel groove 1723 to shovel, mixing and stirring the raw materials at the same time of rotation, enabling the precursor to be formed on the stirring disc 172 and then to roll into the dragging groove 1722 to collect the raw materials;
s2, separating and discharging a precursor: when the reaction phase is completed, the first electric push rod 162 is started to extend downwards at the moment, so that the driving ring 163 moves downwards until the driving ring 163 is in threaded contact with the top end of the sleeve 171, the whole stirring and separating structure 17 climbs upwards in the driving ring 163 under the continuous rotation of the driving rod 152 until the threaded part on the sleeve 171 completely exceeds the top end of the driving ring 163, at the moment, the stirring disc 172 also reaches the height of a discharge hole on the outer body 11, the stirring and separating structure 17 continuously jumps after the continuous rotation, and the precursor accumulated and formed on the dragging groove 1722 can be discharged to the direction of the cleaning device 2 by combining the rotating centrifugal force;
s3, cleaning a precursor: the precursor enters into a groove 28 formed in the top end of the base 21, at this time, a water pump 25 and a second electric push rod 214 are synchronously started, an external water source is continuously supplied to the water storage tank 23 through a water inlet pipe 212, the water pump 25 pumps the water in the water storage tank 23 into a main water delivery pipe 26 and then sprays the water from a branch pipe 27, the sprayed water continuously rolls and cleans the precursor, the second electric push rod 214 controls a separation baffle 216 to be in contact with the upper surface of the base 21, so that the upper part of the base 21 is divided into a plurality of isolated spaces, the precursor is independently cleaned in each space, water flow from a high position for cleaning is not generated to a low position, the second electric push rod 214 also works at a fixed lifting frequency, the cleaned water is continuously rolled downwards by combining with the water sprayed from the branch pipe 27, and flows into the water collection tank 24 through a water seepage grid 29, and then is discharged from the water discharge pipe 210 until the precursor is discharged from the right end of the base 21 into the drying device 3;
s4, drying the precursor: the cleaned precursor is guided by the discharging tray 211 to enter the drying device 3 for drying, and the precursor is taken out for subsequent use after drying.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a integrative regeneration equipment is retrieved to lithium cell material, includes reaction unit (1), its characterized in that: the reaction device (1) comprises an outer body (11), a discharge hole is formed in the outer body (11), a top cover (12) is fixedly arranged at the top end of the outer body (11), a feed pipe (13) is fixedly arranged on one side of the top cover (12) in a penetrating mode, a feed hopper (14) is fixedly arranged at the top end of the feed pipe (13), a first driving structure (15) located in the outer body (11) is fixedly arranged in the middle of the top cover (12), a second driving structure (16) is fixedly arranged in the outer body (11), an agitating separation structure (17) is movably sleeved at the bottom end of the first driving structure (15), and a scattering structure (18) is fixedly arranged at the outer edge of the top end of the first driving structure (15) located in the outer body (11);
the cleaning device (2) is fixedly arranged in the middle of the lower right side of the outer body (11);
the drying device (3) is fixedly arranged at one end of the right end of the cleaning device (2);
the cleaning device (2) comprises a base (21) and a third cross rod (22), a water storage tank (23) is formed below the inside of the base (21), a water collecting tank (24) is formed above the inside of the base (21), a water pump (25) is fixedly arranged at the bottom end of one side inside the water storage tank (23), a main water pipe (26) is fixedly connected with the output end of the water pump (25), a plurality of branch pipes (27) are uniformly and fixedly arranged on the main water pipe (26), grooves (28) are uniformly formed in the upper surface of the base (21), water seepage grids (29) are uniformly formed in the top end of the base (21), a water drainage pipe (210) is connected in a penetrating manner at the right end of the water collecting tank (24), a discharging tray (211) is fixedly arranged at the top end of the right side of the base (21), a water inlet pipe (212) is fixedly connected with the bottom end of the right side of the base (21), a baffle (213) is fixedly arranged at the top end of the right side of the base (21), a baffle (213) is fixedly arranged on the back of the right side of the base (21), a second electric push rod (214) is fixedly arranged on the top end of the second electric push rod (214), and a second electric push rod (215) is fixedly arranged on the top end of the second electric push rod (214).
The upper surface of the seat body (21) is in an inclined plane, one end with a high inclined plane is fixedly connected with the outer surface of the outer body (11), one end of the third cross rod (22) is also fixedly connected with the outer surface of the outer body (11), the bottom end of the inner surface of the water storage tank (23) is a left-low and right-high inclined plane, the water pump (25) is arranged at one low end in the water storage tank (23), the bottom end of the inner surface of the water collection tank (24) is a left-high and right-low inclined plane, and the water storage tank (23) and the water collection tank (24) are in sealing arrangement;
the water seepage grids (29) are arranged in a penetrating manner with the water collecting tank (24), the grooves (28) are formed in the water collecting tank (24) in a non-penetrating manner, the top ends of the branch pipes (27) penetrate through the water collecting tank (24) and are connected into the grooves (28) in a penetrating manner, the number of the separation baffle plates (216), the number of the grooves (28) and the number of the water seepage grids (29) are the same, and the separation baffle plates (216) are arranged between each groove (28) at the high position and the water seepage grids (29) at the low position adjacent to the groove;
the first driving structure (15) comprises a driving motor (151), the driving motor (151) is fixedly arranged in the middle of the upper surface of the top cover (12), a driving rod (152) positioned in the outer body (11) is fixedly arranged on an output shaft of the driving motor (151), positioning grooves are symmetrically formed in the centers of two sides on the outer wall of the driving rod (152), a driving gear (153) is fixedly arranged on the outer surface of the upper part of the driving rod (152) positioned in the outer body (11), feeding control blades (154) are uniformly and fixedly arranged on the driving gear (153) at the top end of the inner part of the outer body (11), the upper surface of each feeding control blade (154) is movably attached to the lower surface of the feeding pipe (13), each feeding control blade (154) can rotate around the driving rod (152) relative to the lower surface of the feeding pipe (13), two adjacent feeding control blades (154) are arranged at intervals, and the intervals between the feeding control blades (154) positioned under the feeding pipe (13) are equal to the diameter of the feeding pipe (13);
the structure of beating up (18) contains second horizontal pole (181), second horizontal pole (181) fixed mounting is on the inner wall of outer body (11), second horizontal pole (181) are located the inboard one end upper surface movable mounting of outer body (11) and have driven gear (182), the diameter of driven gear (182) is less than the diameter of driving gear (153), driven gear (182) and driving gear (153) meshing, the upper surface fixed mounting of driven gear (182) has the blade of beating up (183).
2. The lithium battery material recycling integrated recycling apparatus according to claim 1, wherein: the second driving structure (16) comprises two first cross bars (161), the outer side ends of the two first cross bars (161) are fixedly installed inside the outer body (11), the lower surfaces of the ends of the two first cross bars (161) located in the middle of the outer body (11) are fixedly provided with first electric pushing rods (162), the bottom ends of the two first electric pushing rods (162) are fixedly connected with driving rings (163) through short rods, and when the stirring separation structure (17) is used for stirring, the bottom ends of the driving rings (163) are higher than the top ends of the sleeves (171), and the inner surfaces of the driving rings (163) are provided with threaded structures.
3. The lithium battery material recycling integrated recycling apparatus according to claim 1, wherein: the stirring separation structure (17) comprises a sleeve (171), a protrusion matched with a positioning groove is formed on the inner surface of the sleeve (171) and arranged on the driving rod (152), a thread groove is formed on the upper portion of the outer surface of the sleeve (171), the protrusion can slide in the positioning groove of the driving rod (152), and a stirring disc (172) is integrally formed at the bottom end of the sleeve (171).
4. A lithium battery material recycling integrated recycling apparatus according to claim 3, wherein: stirring dish (172) contains disk body (1721), the diameter of disk body (1721) is the same with the internal diameter of outer body (11), disk body (1721) is located the bottom setting of sleeve pipe (171), evenly set up on disk body (1721) and drag groove (1722) and shovel groove (1723) circumference, drag groove (1722) is the structure of cambered surface, shovel groove (1723) run through disk body (1721) upper and lower surface and set up, just shovel groove (1723) is inclined plane structure setting at the front end that drags groove (1722) direction of rotation, drag the bottom even interval fixed mounting of groove (1722) has blend stop (1724).
5. A lithium battery material recycling integrated regeneration method, which is applicable to the lithium battery material recycling integrated regeneration device according to any one of claims 1 to 4, and is characterized by comprising the following steps:
s1, generating a precursor: pouring the solution into the outer body (11), then holding quantitative raw materials in the feed hopper (14), starting a driving motor (151), driving a driving rod (152), a driving gear (153) and a feeding control blade (154) by the driving motor (151), driving a driven gear (182) to rotate by the driving gear (153), driving a scattering blade (183) to rotate by the driven gear (182), enabling the raw materials in the feed hopper (14) to be scattered at regular time and quantity by the feeding control blade (154), scattering the scattered raw materials by the scattering blade (183), enabling the scattered raw materials to fall into the solution in the outer body (11), enabling a stirring separation structure (17) to integrally rotate by the driving rod (152), enabling a stirring disc (172) to rotate at the bottom end in the outer body (11), enabling a shovel groove (1723) to shovel and mix the raw materials at the bottom while rotating, enabling the shovel groove (172) to slowly roll on the stirring disc (172) to form a collecting groove (1722);
s2, separating and discharging a precursor: after the reaction stage is completed, the first electric push rod (162) is started to extend downwards at the moment, so that the driving ring (163) moves downwards until the driving ring is in threaded contact with the top end of the sleeve (171), the whole stirring and separating structure (17) can climb upwards in the driving ring (163) under the continuous rotation of the driving rod (152) until the threaded part on the sleeve (171) completely exceeds the top end of the driving ring (163), at the moment, the stirring disc (172) also reaches the height of a discharge hole on the outer body (11), the stirring and separating structure (17) continuously jumps after the continuous rotation, and the precursor accumulated on the dragging groove (1722) can be discharged towards the cleaning device (2) by combining the rotating centrifugal force;
s3, cleaning a precursor: the precursor enters a groove (28) formed in the top end of the base body (21), at the moment, the water pump (25) and the second electric push rod (214) are synchronously started, an external water source is continuously supplied to the water storage tank (23) through the water inlet pipe (212), the water pump (25) pumps the water in the water storage tank (23) into the main water delivery pipe (26), then the water is sprayed out of the branch pipe (27), the sprayed water continuously rolls and washes the precursor, the second electric push rod (214) controls the separation baffle plate (216) to be in contact with the upper surface of the base body (21), so that the upper side of the base body (21) is divided into a plurality of isolated spaces, each space is independently washed, water which is used for washing at a high position does not flow to a low position, the second electric push rod (214) also works at a fixed lifting frequency, the precursor is continuously rolled and washed downwards by combining with water sprayed out of the branch pipe (27), and the washed water flows into the water grid (29) to the water collection pipe (210) until the precursor is drained from the water collection pipe (210) to the right end of the base body (21), and the precursor is discharged from the drying device (3);
s4, drying the precursor: the cleaned precursor is guided by a discharge tray (211) to enter a drying device (3) for drying, and the precursor is taken out for subsequent use after drying.
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