CN211538948U - All-wet-process charged crushing and sorting equipment for waste power lithium batteries - Google Patents

All-wet-process charged crushing and sorting equipment for waste power lithium batteries Download PDF

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Publication number
CN211538948U
CN211538948U CN202020080591.9U CN202020080591U CN211538948U CN 211538948 U CN211538948 U CN 211538948U CN 202020080591 U CN202020080591 U CN 202020080591U CN 211538948 U CN211538948 U CN 211538948U
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separator
belt filter
tank
vibrating screen
primary
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吴光辉
王振云
甄必波
王中伟
刘方方
杨鑫
唐煌
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HUNAN JIANGYE ELECTRICAL AND MECHANICAL TECHNOLOGY CO LTD
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HUNAN JIANGYE ELECTRICAL AND MECHANICAL TECHNOLOGY CO LTD
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Abstract

The utility model discloses an electrified broken sorting of old and useless power lithium cell full wet process is equipped, including vibrating feeder, one-level breaker, one-level shale shaker, stirred tank, belt filter I, circulation trough, hydraulic separator, drying-machine, magnet separator, vortex sorting machine I, vortex sorting machine II, diaphragm conveyor, diaphragm cleaning system, wet process stripper, vibrating screen extension, utmost point powder stirred tank, belt filter II, filtrate tank, sour fluid reservoir, positive and negative pole piece drying-machine, second grade breaker, look selection machine, acid mist dust pelletizing system, pyrolysis oven and exhaust-gas treatment system. The utility model discloses a add water breakage, need not to discharge, flammable and explosive's problem when both having solved the broken waste battery of dry process has solved electrolyte again and has volatilized, the dust flies upward and causes the problem of pollution to the environment, has greatly improved the unit productivity simultaneously, has reduced the manufacturing cost.

Description

All-wet-process charged crushing and sorting equipment for waste power lithium batteries
Technical Field
The utility model belongs to the technical field of the equipment that power lithium cell was retrieved and is regenerated, specifically be relate to an electrified broken equipment of selecting separately of full wet process of old and useless power lithium cell.
Background
In the industry of recycling and regenerating power lithium batteries, the main modes of crushing and sorting the power lithium batteries are discharging and dry crushing; the existing discharge mode mainly takes salt water discharge as main discharge. This approach suffers mainly from the following drawbacks: 1. the corrosion to the battery pack is serious; 2. the electrolyte is easy to leak; 3. the discharge is not thorough; 4. the saline water needs to be treated harmlessly. The existing crushing mode is mainly dry crushing and powdering. This approach suffers mainly from the following drawbacks: 1. the phenomena of flammability and explosiveness exist during crushing; 2. the electrolyte is easy to leak and difficult to collect; 3. a large amount of dust is generated during crushing; 4. the unit yield of crushing is low, 5, a large amount of copper and aluminum powder is generated to be mixed into the electrode powder, and the cost of subsequent valuable metal recovery is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a full wet method charged crushing and sorting equipment for waste power lithium batteries, which directly adds water for crushing when the waste lithium batteries are crushed and sorted, does not need to discharge, can solve the problems of flammability and explosiveness when the lithium batteries are crushed by the existing dry method, and can solve the problems of environmental pollution caused by volatilization of electrolyte and flying dust, thereby greatly improving the unit productivity and reducing the production cost; the labor intensity and labor cost of workers can be reduced, and the production efficiency is improved.
The utility model adopts the technical proposal that: the waste power lithium battery all-wet-process charged crushing and sorting equipment comprises a vibrating feeder, a primary crusher, a primary vibrating screen, a stirring tank, a belt filter I, a circulating water tank, a hydraulic separator, a dryer, a magnetic separator, a vortex separator I, a vortex separator II, a diaphragm conveyor, a diaphragm cleaning system, a wet stripping machine, a vibrating screening machine, a polar powder stirring tank, a belt filter II, a filtrate tank, an acid liquid tank, a positive and negative pole piece dryer, a secondary crusher, a color sorter, an acid mist dust removal system, a high-temperature pyrolysis furnace and a waste gas treatment system; the discharge port of the vibrating feeder is connected with the feed port of the primary crusher, and the discharge port of the primary crusher is connected with the feed port of the primary vibrating screen; the lower outlet of the primary vibrating screen is connected with the feed inlet of the belt filter I through a stirring tank; a water outlet of the belt filter I is respectively connected with the primary crusher and the primary vibrating screen through a circulating water tank; the upper outlet of the first-stage vibrating screen is connected with the feed inlet of the hydraulic separator; the upper outlet of the hydraulic separator is connected with the diaphragm cleaning system; the middle outlet of the hydraulic separator is connected with the feed inlet of the wet stripping machine; the lower outlet of the hydraulic separator is connected with the dryer; the dryer is connected with the magnetic separator; the magnetic separator is connected with a feed inlet of the vortex separator I;
the discharge hole of the wet stripping machine is connected with the feed inlet of the vibrating screen classifier; the upper discharge port of the vibrating screen classifier is connected with the feed ports of the positive and negative pole piece dryers; the discharge ports of the positive and negative pole piece dryers are connected with the feed inlet of the secondary crusher; a discharge port of the secondary crusher is connected with the color sorter; the lower discharge port of the vibrating screen classifier is connected with the feed port of the pole powder stirring tank; the polar powder stirring tank is connected with a feed inlet of the belt filter II; the lower outlet of the belt filter II is connected with the inlet of the filtrate tank; the outlets of the filtrate tanks are respectively connected with a wet stripping machine and a vibrating sieving machine; the acid solution tank is connected with the wet stripping machine; an upper outlet of the belt filter II is connected with the high-temperature pyrolysis furnace; the upper outlet of the high-temperature pyrolysis furnace is connected with a waste gas treatment system.
In the all-wet-method charged crushing and sorting equipment for the waste power lithium batteries, a discharge port of a vibrating feeder is connected with a feed port of a primary crusher through a Z-shaped belt conveyor; the upper outlet of the hydraulic separator is connected with a diaphragm cleaning system through a diaphragm conveyor; the lower outlet of the hydraulic separator is connected with the dryer through a spiral feeder I; a discharge port of the secondary crusher is connected with the color selector through a belt conveyor; an upper outlet of the belt filter II is connected with the high-temperature pyrolysis furnace through a screw conveyer; the discharge hole of the vortex separator I is connected with the feed inlet of the vortex separator II.
In the all-wet charged crushing and sorting equipment for the waste power lithium batteries, the wet stripping machine, the vibration screening machine, the pole powder stirring tank, the belt type filter II, the filtrate tank, the acid liquid tank and the screw conveyer are respectively connected with the acid mist dust removal system through PP pipelines.
In the above-mentioned all wet process electrified crushing of old and useless power lithium cell is selected separately and is equipped, first order breaker, first order shale shaker, hydraulic separator, high temperature pyrolysis stove link up with exhaust-gas treatment system through the PP pipeline respectively.
Compared with the prior art, the utility model has the advantages that the utility model is formed by connecting a vibrating feeder, a Z-shaped belt conveyor, a primary crusher, a primary vibrating screen, a stirring tank, a belt filter I, a circulating water tank, a hydraulic separator, a spiral feeder I, a dryer, a magnetic separator, a vortex electric separator I, a vortex electric separator II, a diaphragm conveyor, a diaphragm cleaning system, a wet stripping machine, a vibrating screen classifier, a polar powder stirring tank, a belt filter II, a filtrate tank, an acid liquid tank, a positive and negative pole piece dryer, a secondary crusher, a belt conveyor, a color selector, an acid mist dust removal system, a spiral conveyor, a high-temperature pyrolysis furnace and a waste gas treatment system in sequence; the utility model adopts the water adding and breaking, without discharging, not only solves the problem of flammability and explosiveness when breaking the waste battery by dry method, but also solves the problem of environmental pollution caused by volatilization of electrolyte and flying dust, greatly improves the productivity of unit and reduces the production cost; the utility model discloses be convenient for automated control has reduced workman's intensity of labour and cost of labor, has improved production efficiency.
Drawings
Fig. 1 is a structural diagram of the present invention.
In the figure, 1, a vibrating feeder, 2, a Z-shaped belt conveyor, 3, a primary crusher, 4, a primary vibrating screen, 5, a stirring tank, 6, a belt filter I, 7, a circulating water tank, 8, a hydraulic separator, 9, a screw feeder I, 10, a dryer, 11, a magnetic separator, 12, a vortex separator I, 13, a vortex separator II, 14, a diaphragm conveyor, 15, a diaphragm cleaning system, 16, a wet stripping machine, 17, a vibrating screening machine, 18, an electrode powder stirring tank, 19, a belt filter II, 20, a filtrate tank, 21, an acid liquid tank, 22, a positive and negative pole piece dryer, 23, a secondary crusher, 24, a belt conveyor, 25, a color separator, 26, an acid mist dust removal system, 27, a screw conveyor, 28, a high-temperature pyrolysis furnace, 29 and a waste gas treatment system are adopted.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses a full wet process electrified crushing of old and useless power lithium cell is equipped including vibrating feeder 1, Z type band conveyer 2, one-level breaker 3, one-level shale shaker 4, stirred tank 5, belt filter I6, circulating water tank 7, hydraulic separator 8, screw feeder I9, drying-machine 10, magnet separator 11, vortex electricity sorter I12, vortex electricity sorter II13, diaphragm conveyor 14, diaphragm cleaning system 15, wet process stripper 16, vibration screening machine 17, utmost point powder stirred tank 18, belt filter II19, filtrating jar 20, sour liquid jar 21, positive and negative pole piece drying-machine 22, second grade breaker 23, belt conveyor 24, look selection machine 25, acid mist dust pelletizing system 26, screw conveyor 27, high temperature pyrolysis oven 28 and exhaust-gas treatment system 29. The discharge port of the vibrating feeder 1 is connected with the feed port of the primary crusher 3 through a Z-shaped belt conveyor 2; a discharge port of the primary crusher 3 is connected with the primary vibrating screen 4; the lower outlet of the first-stage vibrating screen 4 is connected with the stirring tank 5; the stirring tank 5 is connected with a feed inlet of the belt filter I6; a water outlet of the belt filter I6 is respectively connected with the primary crusher 3 and the primary vibrating screen 4 through a circulating water tank 7; the upper outlet of the first-stage vibrating screen 4 is connected with the feed inlet of the hydraulic separator 8. An upper outlet of the hydraulic separator 8 is connected with a diaphragm cleaning system 15 through a diaphragm conveyor 14, and a lower outlet of the hydraulic separator 8 is connected with a dryer 10 through a screw feeder I9. The discharge hole of the dryer 10 is connected with the feed inlet of the magnetic separator 11; the discharge hole of the magnetic separator 11 is connected with the feed hole of the vortex separator I12; the discharge port of the vortex separator I12 is connected with the feed port of the vortex separator II 13. The middle outlet of the hydraulic separator 8 is connected with the discharge hole of the wet stripping machine 16; a discharge hole of the wet stripping machine 16 is connected with a feed hole of a vibration screening machine 17; the upper discharge port of the vibrating screen 17 is connected with the feed ports of the positive and negative pole piece dryers 22; the discharge ports of the positive and negative pole piece dryers 22 are connected with the feed port of the secondary crusher 23; the discharge port of the secondary crusher 23 is connected with the discharge port of the color sorter 25 through a belt conveyor 24. The lower discharge port of the vibrating screen classifier 17 is connected with the feed port of the pole powder stirring tank 18; the extreme powder stirring tank 18 is connected with the feed inlet of the belt filter II 19; the lower outlet of the belt filter II19 is connected with the filtrate tank 20; the filtrate tank 20 is respectively connected with the wet stripping machine 16 and the vibrating screen 17. The acid solution tank 21 is connected to the wet stripping machine 16. The upper outlet of the belt filter II19 is connected with the high-temperature pyrolysis furnace 28 through a screw conveyer 27; the upper outlet of the pyrolysis furnace 28 is connected with an exhaust gas treatment system 29. The wet stripping machine 16, the vibration screening machine 17, the pole powder stirring tank 18, the belt filter II19, the filtrate tank 20, the acid solution tank 21 and the screw conveyor 27 are respectively connected with the acid mist dust removal system through PP pipelines. The primary crusher 3, the primary vibrating screen 4, the hydraulic separator 8 and the high-temperature pyrolysis furnace 28 are respectively connected with a waste gas treatment system through PP pipelines.
The utility model discloses it is right to the electrified broken separation of old and useless power lithium cell wet process, including following step:
1) the waste power lithium battery monomer is added into the vibrating feeder 1, and the vibrating feeder 1 discharges materials to send the monomer battery into the primary crusher 3 through the Z-shaped belt conveyor 2. After the single batteries are crushed by the primary crusher 3, the materials are sent to the primary vibrating screen 4 for screening.
2) After the materials are screened by the first-stage vibrating screen 4, the materials at the lower outlet of the first-stage vibrating screen 4 are sent to the stirring tank 5, and the materials in the stirring tank 5 are sent to the belt filter I6 through the conveying pump. The effluent of the belt filter I6 flows into a circulating water tank 7; the water in the circulating water tank 7 enters the primary crusher 3 and the primary vibrating screen 4 through pumps respectively.
3) The materials at the upper outlet are separated by a hydraulic separator 8 after being screened by a primary vibrating screen 4; after being sorted by the hydraulic sorting machine 8, the materials at the outlet of the hydraulic sorting machine 8 are conveyed to a diaphragm cleaning system 15 through a diaphragm conveyor 14. The material at the lower outlet of the hydraulic separator 8 enters the feeding hole of the dryer 10 through the screw feeder I9.
4) The materials dried by the dryer 10 enter the magnetic separator 11 for screening, and the materials screened by the magnetic separator 11 enter the vortex separator I12 for sorting; the material sorted by the vortex separator I12 was fed to the vortex separator II13 for re-sorting.
5) The materials at the outlet of the hydraulic separator 8 are sent to a wet stripping machine 16 for stripping, the materials stripped by the wet stripping machine 16 are sent to a vibrating screening machine 17 for screening, and then the materials screened by the vibrating screening machine and sent to a positive and negative pole piece dryer 22 for drying. The materials dried by the positive and negative pole piece dryers 22 are sent to the secondary crusher 23 for secondary crushing, and the crushed materials are sent to the color selector 25 through the belt conveyor 24 for separation.
6) After being separated by the vibrating screen 17, the material at the lower discharge port enters an electrode powder stirring tank 18; the material in the pole powder stirring tank 18 is pumped to a belt filter II 19; the filtered water of the belt filter II19 enters the filtrate tank 20 through a pipeline; the water in the filtrate tank 20 is respectively sent to the wet stripping machine 16 and the vibration sieving machine 17 through pumps.
7) The acid solution in the acid solution tank 21 is pumped into the wet stripping machine 16 for adjusting the concentration of the acid solution.
8) The material filtered by the belt filter II19 enters the high-temperature pyrolysis furnace 28 through the screw conveyor 27 for treatment; the gas from the outlet of the pyrolysis furnace 28 is fed into an exhaust gas treatment system 29 through a pipeline.
Acid mist generated by the wet stripping machine 16, the vibration screening machine 17, the pole powder stirring tank 18, the belt filter II19, the filtrate tank 20, the acid solution tank 21 and the screw conveyor 27 is sent to an acid mist dust removal system through a PP pipeline for treatment and is discharged after reaching the standard.
And waste gas generated by the primary crusher 3, the primary vibrating screen 4, the hydraulic separator 8 and the high-temperature pyrolysis furnace 28 is sent into a waste gas treatment system through a PP pipeline for treatment, and is discharged after reaching the standard.

Claims (4)

1. The utility model provides a full wet process of old and useless power lithium cell is broken to select separately and is equipped which characterized by: the device comprises a vibrating feeder, a primary crusher, a primary vibrating screen, a stirring tank, a belt filter I, a circulating water tank, a hydraulic separator, a dryer, a magnetic separator, a vortex-electric separator I, a vortex-electric separator II, a diaphragm conveyor, a diaphragm cleaning system, a wet stripping machine, a vibrating screening machine, a polar powder stirring tank, a belt filter II, a filtrate tank, an acid solution tank, a positive and negative pole piece dryer, a secondary crusher, a color separator, an acid mist dust removal system, a high-temperature pyrolysis furnace and a waste gas treatment system; the discharge port of the vibrating feeder is connected with the feed port of the primary crusher, and the discharge port of the primary crusher is connected with the feed port of the primary vibrating screen; the lower outlet of the primary vibrating screen is connected with the feed inlet of the belt filter I through a stirring tank; a water outlet of the belt filter I is respectively connected with the primary crusher and the primary vibrating screen through a circulating water tank; the upper outlet of the first-stage vibrating screen is connected with the feed inlet of the hydraulic separator; the upper outlet of the hydraulic separator is connected with the diaphragm cleaning system; the middle outlet of the hydraulic separator is connected with the feed inlet of the wet stripping machine; the lower outlet of the hydraulic separator is connected with the dryer; the dryer is connected with the magnetic separator; the magnetic separator is connected with a feed inlet of the vortex separator I;
the discharge hole of the wet stripping machine is connected with the feed inlet of the vibrating screen classifier; the upper discharge port of the vibrating screen classifier is connected with the feed ports of the positive and negative pole piece dryers; the discharge ports of the positive and negative pole piece dryers are connected with the feed inlet of the secondary crusher; a discharge port of the secondary crusher is connected with the color sorter; the lower discharge port of the vibrating screen classifier is connected with the feed port of the pole powder stirring tank; the polar powder stirring tank is connected with a feed inlet of the belt filter II; the lower outlet of the belt filter II is connected with the inlet of the filtrate tank; the outlets of the filtrate tanks are respectively connected with a wet stripping machine and a vibrating sieving machine; the acid solution tank is connected with the wet stripping machine; an upper outlet of the belt filter II is connected with the high-temperature pyrolysis furnace; the upper outlet of the high-temperature pyrolysis furnace is connected with a waste gas treatment system.
2. The waste power lithium battery all-wet charged crushing and sorting equipment as claimed in claim 1 is characterized in that: the discharge port of the vibrating feeder is connected with the feed port of the primary crusher through a Z-shaped belt conveyor; the upper outlet of the hydraulic separator is connected with a diaphragm cleaning system through a diaphragm conveyor; the lower outlet of the hydraulic separator is connected with the dryer through a spiral feeder I; a discharge port of the secondary crusher is connected with the color selector through a belt conveyor; an upper outlet of the belt filter II is connected with the high-temperature pyrolysis furnace through a screw conveyer; the discharge hole of the vortex separator I is connected with the feed inlet of the vortex separator II.
3. The waste power lithium battery all-wet charged crushing and sorting equipment as claimed in claim 1 is characterized in that: the wet stripping machine, the vibration screening machine, the pole powder stirring tank, the belt filter II, the filtrate tank, the acid solution tank and the screw conveyer are respectively connected with the acid mist dust removal system through PP pipelines.
4. The waste power lithium battery all-wet charged crushing and sorting equipment as claimed in claim 1 or 2, which is characterized in that: the primary crusher, the primary vibrating screen, the hydraulic separator and the high-temperature pyrolysis furnace are respectively connected with a waste gas treatment system through PP pipelines.
CN202020080591.9U 2020-01-15 2020-01-15 All-wet-process charged crushing and sorting equipment for waste power lithium batteries Active CN211538948U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110976495A (en) * 2020-01-15 2020-04-10 湖南江冶新能源科技股份有限公司 All-wet method charged crushing and sorting process and equipment for waste power lithium batteries
CN112820968A (en) * 2020-12-22 2021-05-18 深圳清华大学研究院 Charged crushing combination method and device for waste lithium ion power battery
CN114226422A (en) * 2021-12-20 2022-03-25 马鞍山市绿科环保科技有限公司 Method for extracting coal powder from casting sand treatment solid waste

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110976495A (en) * 2020-01-15 2020-04-10 湖南江冶新能源科技股份有限公司 All-wet method charged crushing and sorting process and equipment for waste power lithium batteries
CN110976495B (en) * 2020-01-15 2024-06-28 湖南江冶机电科技股份有限公司 Full-wet charged crushing and sorting process and equipment for waste power lithium batteries
CN112820968A (en) * 2020-12-22 2021-05-18 深圳清华大学研究院 Charged crushing combination method and device for waste lithium ion power battery
CN112820968B (en) * 2020-12-22 2022-06-28 深圳清华大学研究院 Charged crushing combination method and device for waste lithium ion power battery
CN114226422A (en) * 2021-12-20 2022-03-25 马鞍山市绿科环保科技有限公司 Method for extracting coal powder from casting sand treatment solid waste

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GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A full wet charged crushing and sorting equipment for waste power lithium batteries

Effective date of registration: 20221209

Granted publication date: 20200922

Pledgee: Shaoshan Hunan rural commercial bank Limited by Share Ltd.

Pledgor: HUNAN JIANGYE ELECTRICAL AND MECHANICAL TECHNOLOGY Co.,Ltd.

Registration number: Y2022980026119

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PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20200922

Pledgee: Shaoshan Hunan rural commercial bank Limited by Share Ltd.

Pledgor: HUNAN JIANGYE ELECTRICAL AND MECHANICAL TECHNOLOGY Co.,Ltd.

Registration number: Y2022980026119