CN110976475A - Recycling and separating treatment device for positive and negative electrodes of waste lithium batteries and application method - Google Patents
Recycling and separating treatment device for positive and negative electrodes of waste lithium batteries and application method Download PDFInfo
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- CN110976475A CN110976475A CN201911189917.XA CN201911189917A CN110976475A CN 110976475 A CN110976475 A CN 110976475A CN 201911189917 A CN201911189917 A CN 201911189917A CN 110976475 A CN110976475 A CN 110976475A
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- granulator
- storage tank
- sieve
- online
- pulse dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/80—Destroying solid waste or transforming solid waste into something useful or harmless involving an extraction step
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
Abstract
The structure relation of the device is that a hammer crusher is fixed on a frame, a belt conveyor is connected with the hammer crusher, and a material storage tank is positioned below the hammer crusher; the lower side of the storage tank is provided with a single-layer cylindrical screen, the storage tank is connected with a second online dust cleaning pulse dust remover through an air pipe, and the second online dust cleaning pulse dust remover is connected with a second induced draft fan; the lower edge of the single-layer cylindrical sieve is connected with the water mill granulator through a material pipe; the water mill granulator is fixed on the frame, a feeding fan of the granulator is connected with a storage tank of the granulator, and a first air-lock device is installed at the bottom of the storage tank of the granulator; the second-stage tank is connected with a first online ash removal pulse dust collector, the first online ash removal pulse dust collector is connected with a first induced draft fan, and a residual air exhaust pipe is installed on the first induced draft fan; the lower side of the second-stage tank is provided with a linear sieve, and the lower side of the linear sieve is provided with a second-stage linear sieve.
Description
Technical Field
The invention relates to a waste lithium battery treatment technology, in particular to a device for recovering and separating positive and negative electrodes of a waste lithium battery and an application method.
Background
The lithium battery is an electronic consumable, and if the waste lithium battery is not treated properly, heavy metals in the waste lithium battery can cause serious pollution to the environment. At present, most of the waste lithium batteries are buried, so that underground soil and underground water are polluted.
Disclosure of Invention
The invention aims to provide a device for recycling and separating positive and negative electrodes of waste lithium batteries, which can separate and recycle materials such as cobalt, lithium, copper, aluminum, iron, plastics and the like in the waste lithium batteries and an application method thereof, and solves the pollution problem at present, and the device is realized by comprising a water mill granulator, a granulator feeding fan, a first air shutter, a granulator storage tank, a secondary tank, a first induced draft fan, a residual air exhaust pipe, a first online ash removal pulse dust collector, a second induced draft fan, a secondary tank, a second online ash removal pulse dust collector, a single-layer cylindrical screen, a storage tank, a hammer sheet feeding fan, a second air shutter, a hammer sheet crusher, a belt conveyor, a secondary linear screen and a linear screen, wherein the hammer sheet crusher is fixed on a frame, the belt conveyor is connected with the hammer sheet crusher, the storage tank is positioned below the hammer sheet crusher, the material storage tank is connected with the hammer piece crusher through a material pipe; the lower side of the storage tank is provided with a single-layer cylindrical screen, the bottom of the storage tank is provided with an air-lock valve, the storage tank is connected with a second online dust cleaning pulse dust remover through an air pipe, and the second online dust cleaning pulse dust remover is connected with a second induced draft fan; the lower side of the single-layer cylindrical screen is connected with a water mill granulator through a material pipe.
The wet grinding granulator is fixed in the frame, and the wet grinding granulator is connected with granulator feeding fan, and granulator feeding fan is connected with granulator storage tank, and first airlock is installed to granulator storage tank's bottom, and granulator storage tank is connected with second grade jar 5.
The second-level tank is connected with a first online ash removal pulse dust collector, the first online ash removal pulse dust collector is connected with a first draught fan, and a residual air exhaust pipe is installed on the first draught fan.
And a linear sieve is arranged below the secondary tank, and a secondary linear sieve is arranged below the linear sieve.
The working principle of the invention is that the recovery treatment of the anode and the cathode of the waste lithium battery is characterized in that the anode and the cathode plates contain heavy metals of cobalt, lithium, copper and aluminum materials which have valuable economic value, and the materials are formed by powder coating and bonding; the invention adopts hammer type crushing and secondary water mill granulation, materials are collided and crushed at high speed in an equipment cavity through hammer sheet impact in the production process, and then the materials are separated, recycled and reused through air flow conveying, sorting and screening.
The method comprises the following steps of mechanically or manually feeding the anode and cathode materials of the waste lithium battery, feeding the anode and cathode materials into a hammer crusher through a belt conveyor, decomposing powder bonding materials of the materials in crushing collision, conveying the crushed materials into a material storage tank above an inlet of a single-layer cylindrical sieve through a hammer feeding fan, sucking gas into a second online ash removal pulse dust collector, enabling solid materials to fall into the single-layer cylindrical sieve, rotating the single-layer cylindrical sieve to separate metal materials from a carbon powder sieve, enabling the powder to fall into a discharge port of the single-layer cylindrical sieve, and packaging the powder; the rest metal materials enter a water-milling granulator for further crushing and kneading, so that the metal materials and carbon powder are separated more cleanly, and then are conveyed to a secondary tank above a feed inlet of a linear sieve by a first induced draft fan, gas enters a first online dust-cleaning pulse dust remover, solids fall into the linear sieve for screening, and dust gas in the sieve enters the first online dust-cleaning pulse dust remover through a dust suction hose; the solid materials can be better separated and cleaned in the screening process through the two vibrating screens, so that the cobalt, copper, aluminum and carbon powder are separated more cleanly, and the economic value is better.
The significance of the invention is as follows: the invention has good economic benefit and recovery value, and can reduce the pollution to the environment. The waste lithium battery recovery treatment solves the problem of environmental pollution, and can better promote the popularization and use of new energy.
Drawings
Fig. 1 is a schematic structural diagram of a waste lithium battery anode and cathode recovery and separation processing device, in which, 1, a water mill granulator 2, a granulator feeding fan 3, a first air-blocking device 4, a granulator storage tank 5, a secondary tank 6, a first induced draft fan 7, a residual air exhaust pipe 8, a first online ash removal pulse dust remover 9, a second induced draft fan 10, a secondary tank 11, a second online ash removal pulse dust remover 12, a single-layer cylindrical sieve 13, a storage tank 14, a hammer feeding fan 15, a second air-blocking device 16, a hammer crusher 17, a belt conveyor 18, a secondary linear sieve 19 and a linear sieve.
Fig. 2 is a side view of a waste lithium battery anode and cathode recovery and separation processing device, in which, 1, a water mill granulator 2, a granulator feeding fan 8, a first online ash removal pulse dust remover 9, a second induced draft fan 10, a secondary tank 11, a second online ash removal pulse dust remover 12, a single-layer cylindrical sieve 13, a storage tank 14, a hammer feeding fan 16, a hammer crusher 17, a belt conveyor 18, a secondary linear sieve 19 and a linear sieve.
Detailed Description
The device comprises a water mill granulator 1, a granulator feeding fan 2, a first air closer 3, a granulator storage tank 4, a secondary tank 5, a first induced draft fan 6, a residual air exhaust pipe 7, a first online ash removal pulse dust remover 8, a second induced draft fan 9, a secondary tank 10, a second online ash removal pulse dust remover 11, a single-layer cylindrical sieve 12, a storage tank 13, a hammer piece feeding fan 14, a second air closer 15, a hammer piece crusher 16, a belt conveyor 17, a secondary linear sieve 18 and a linear sieve 19, wherein the hammer piece crusher 16 is fixed on a rack, the belt conveyor 17 is connected with the hammer piece crusher 16, the storage tank 13 is positioned below the hammer piece crusher 16, and the storage tank 13 is connected with the hammer piece crusher 16 through a material pipe; the lower side of the storage tank 13 is provided with a single-layer cylindrical screen 12, the bottom of the storage tank 13 is provided with an air-lock valve, the storage tank 13 is connected with a second online dust cleaning pulse dust remover 11 through an air pipe, and the second online dust cleaning pulse dust remover 11 is connected with a second induced draft fan 9; the lower edge of the single-layer cylindrical screen 12 is connected with the water mill granulator 1 through a material pipe.
Embodiment 3, second grade jar 5 is connected with first online deashing pulse dust remover 8, and first online deashing pulse dust remover 8 is connected with first draught fan 6, installs exhaust calandria 7 on the first draught fan 6.
In the embodiment 4, the lower edge of the secondary tank 5 is provided with a linear sieve 19, and the lower edge of the linear sieve 19 is provided with a secondary linear sieve 18.
Example 5, a specific application method is that the anode and cathode materials of the waste lithium battery are fed mechanically or manually, and enter a hammer crusher 16 through a belt conveyor 17, so that the materials are decomposed into powder bonding materials when being crushed and collided, the crushed materials are conveyed into a material storage tank 13 above an inlet of a single-layer cylindrical sieve 12 through a hammer feeding fan 14, gas is sucked into a second online ash removal pulse dust collector 11, solid materials fall into the single-layer cylindrical sieve 12, the single-layer cylindrical sieve 12 rotates to separate metal materials from a carbon powder sieve, the powder falls into a discharge hole of the single-layer cylindrical sieve 12, and a ton bag is packed; the rest metal materials enter a water-milling granulator 1 for further crushing and kneading, so that the metal materials and carbon powder are separated more cleanly, and then are conveyed into a secondary tank 5 above a feed inlet of a linear sieve 14 through a first induced draft fan 6, gas enters a first online dust-cleaning pulse dust collector 8, solids fall into a linear sieve 19 for screening, and dust gas in the sieve enters the first online dust-cleaning pulse dust collector 8 through a dust suction hose; the solid materials can be better separated and cleaned in the screening process through the two vibrating screens, so that the cobalt, copper, aluminum and carbon powder are separated more cleanly, and the economic value is better.
Claims (5)
1. Waste lithium battery positive and negative pole recovery separation processing apparatus, it includes water mill granulator (1), granulator feeding fan (2), first air blocking device (3), granulator storage tank (4), second grade jar (5), first draught fan (6), residual air calandria (7), first online deashing pulse dust remover (8), second draught fan (9), second grade jar (10), the online pulse dust remover of second (11), individual layer drum sieve (12), storage tank (13), hammer leaf feeding fan (14), air blocking device (15) of second, hammer leaf breaker (16), band conveyer (17), second grade sharp sieve (18), sharp sieve (19), characterized by: the hammer crusher (16) is fixed on the frame, the belt conveyor (17) is connected with the hammer crusher (16), the storage tank (13) is positioned below the hammer crusher (16), and the storage tank (13) is connected with the middle of the hammer crusher (16) through a material pipe; the lower side of the storage tank (13) is provided with a single-layer cylindrical screen (12), the bottom of the storage tank (13) is provided with an air-lock valve, the storage tank (13) is connected with a second online dust cleaning pulse dust remover (11) through an air pipe, and the second online dust cleaning pulse dust remover (11) is connected with a second induced draft fan (9); the lower edge of the single-layer cylindrical screen (12) is connected with the water mill granulator (1) through a material pipe.
2. The device for recycling and separating the positive electrode and the negative electrode of the waste lithium battery as claimed in claim 1, is characterized in that: the water mill granulator (1) is fixed on the frame, the water mill granulator (1) is connected with a granulator feeding fan (2), the granulator feeding fan (2) is connected with a granulator storage tank (4), a first air closing device (3) is installed at the bottom of the granulator storage tank (4), and the granulator storage tank (4) is connected with a second-level tank (5).
3. The device for recycling and separating the positive electrode and the negative electrode of the waste lithium battery as claimed in claim 1, is characterized in that: the second-stage tank (5) is connected with a first online ash removal pulse dust collector (8), the first online ash removal pulse dust collector (8) is connected with a first draught fan (6), and a residual air exhaust pipe (7) is installed on the first draught fan (6).
4. The device for recycling and separating the positive electrode and the negative electrode of the waste lithium battery as claimed in claim 1, is characterized in that: the lower side of the secondary tank (5) is provided with a linear sieve (19), and the lower side of the linear sieve (19) is provided with a secondary linear sieve (18).
5. The application method of the device for recycling, separating and processing the positive and negative electrodes of the waste lithium batteries as recited in claim 1, is characterized in that: feeding the anode and cathode materials of the waste lithium battery mechanically or manually, feeding the materials into a hammer crusher (16) through a belt conveyor (17), decomposing the powder bonding materials of all the components in crushing collision, conveying the crushed materials into a storage tank (13) above an inlet of a single-layer cylindrical sieve (12) through a hammer feeding fan (14), sucking gas into a second online dust cleaning pulse dust remover (11), enabling solid materials to fall into the single-layer cylindrical sieve (12), separating the metal materials from a carbon powder sieve through rotation of the single-layer cylindrical sieve (12), enabling the powder to fall into a discharge hole of the single-layer cylindrical sieve (12), and packaging a ton bag; the rest metal materials enter a water mill granulator (1) for further crushing and kneading, so that the metal materials and carbon powder are separated more cleanly, then the metal materials are conveyed into a secondary tank (5) above a feed inlet of a linear sieve (14) through a first induced draft fan (6), gas enters a first online ash removal pulse dust remover (8), solid falls into the linear sieve (19) for screening, and dust gas in the sieve enters the first online ash removal pulse dust remover (8) through a dust collection hose; the solid materials can be better separated and cleaned in the screening process through the two vibrating screens, so that the cobalt, copper, aluminum and carbon powder are separated more cleanly, and the economic value is better.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911189917.XA CN110976475A (en) | 2019-11-28 | 2019-11-28 | Recycling and separating treatment device for positive and negative electrodes of waste lithium batteries and application method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911189917.XA CN110976475A (en) | 2019-11-28 | 2019-11-28 | Recycling and separating treatment device for positive and negative electrodes of waste lithium batteries and application method |
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| CN110976475A true CN110976475A (en) | 2020-04-10 |
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| CN201911189917.XA Pending CN110976475A (en) | 2019-11-28 | 2019-11-28 | Recycling and separating treatment device for positive and negative electrodes of waste lithium batteries and application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718800A (en) * | 2020-12-16 | 2021-04-30 | 天津华庆百胜能源有限公司 | Recovery processing method of waste lithium battery |
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- 2019-11-28 CN CN201911189917.XA patent/CN110976475A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112718800A (en) * | 2020-12-16 | 2021-04-30 | 天津华庆百胜能源有限公司 | Recovery processing method of waste lithium battery |
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