CN209918023U - Electrified pre-processing equipment of lithium ion battery - Google Patents
Electrified pre-processing equipment of lithium ion battery Download PDFInfo
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- CN209918023U CN209918023U CN201920602893.5U CN201920602893U CN209918023U CN 209918023 U CN209918023 U CN 209918023U CN 201920602893 U CN201920602893 U CN 201920602893U CN 209918023 U CN209918023 U CN 209918023U
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- 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
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- Y02W30/84—Recycling of batteries or fuel cells
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Abstract
The utility model relates to a lithium ion battery recycle technical field especially relates to an electrified pre-processing equipment of lithium ion battery. The utility model relates to a lithium ion battery electrified pretreatment device, which comprises a wet crusher, a powder recovery tank, a screen conveyer belt, a material collection conveyer belt, a belt type vacuum filter press and a fluidized bed dryer; the device integrates automatic feeding, charged wet crushing, solid-liquid separation, material collection, material drying and automatic discharging, and can realize charged crushing and harmless treatment of the lithium ion battery; the lithium ion battery of multiple specification model can be handled, and carry out innocent operation to lithium ion battery, equipment structure is simple, and the integrated level is high.
Description
Technical Field
The utility model relates to a lithium ion battery recycle technical field especially relates to an electrified pre-processing equipment of lithium ion battery.
Background
The lithium ion battery has the advantages of large capacity, high energy density, no memory, small self-discharge and the like, is agreed by battery manufacturers and automobile manufacturers, and is a research and development and application hotspot of secondary batteries in the world nowadays. With the rapid development of electric vehicles and large-scale energy storage markets, the production of lithium ion power batteries, which currently occupy the largest market share, is rapidly increased, and the number of generated lithium ion batteries is expected to show the well-spraying growth. The lithium ion battery contains a large amount of non-ferrous metal elements such as cobalt, lithium, nickel, manganese, copper, aluminum and the like which are in short supply, and toxic and harmful substances such as lithium hexafluorophosphate, ester organic solvents and the like, so the lithium ion battery has great significance for resource recovery and harmless treatment of the lithium ion battery.
The single lithium ion battery mainly comprises a shell, a positive current collector (aluminum foil), a negative current collector (copper foil), a diaphragm, a lug and electrolyte. At present, the recovery of the lithium ion battery is mainly in a mode of combining physical pretreatment and a wet method/fire method, and during pretreatment, the discharge of the lithium ion battery is generally manually intervened, so that the dangers of rapid heat dissipation, fire, explosion and the like are easy to occur, and the personal safety of operators is damaged. Electrolyte volatilization can appear among the broken sorting process of lithium ion battery and reveal, and LiPF6 in the electrolyte very easily reacts with water and generates the extremely strong HF of corrosivity to release a large amount of heat, the volatile organic solvent who inhales in the electrolyte for a long time has the harm to human respiratory track, and harmful substance gets into the environment, can cause the pollution to water, atmosphere and soil on every side, further injure human health.
Therefore, the automatic equipment is urgently needed to carry out electrified harmless pretreatment on the lithium ion battery, the treatment yield is improved, manual intervention is reduced, harm to a human body is avoided, secondary pollution is avoided, and harmful substances and environmental hidden dangers in the lithium ion battery resource recovery process are eliminated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electrified pre-treatment equipment of lithium ion battery collects automatic feed, electrified wet-type breakage, solid-liquid separation, material collection, material drying, automatic discharging in the equipment of an organic whole, can realize the electrified breakage and the innocent treatment of lithium ion battery.
In order to achieve the purpose, the utility model relates to a lithium ion battery charged pretreatment equipment, which comprises a wet crusher, a powder recovery tank, a screen conveyer belt, a material collecting conveyer belt, a belt type vacuum filter press and a boiling dryer; the wet crusher is arranged on the horizontal fixed table board, a discharge port of the wet crusher is connected with a feed end of the screen conveyer belt, the powder recovery tank is arranged below the screen conveyer belt and the discharge port of the wet crusher, and an opening of the powder recovery tank is upward and used for collecting the cleaning solution and the positive and negative powder falling from the screen conveyer belt and the discharge port of the wet crusher; the belt type vacuum filter is arranged below the screen conveyer belt, is of a sealing structure and is communicated with the powder recovery tank, and a feed inlet of the belt type vacuum filter is connected with a discharge outlet of the powder recovery tank through a closed pipeline so as to enable the cleaning solution and the positive and negative electrode powder in the powder recovery tank to enter the belt type vacuum filter; the two material collecting conveyor belts are arranged horizontally up and down, one end of the upper material collecting conveyor belt is connected with the discharge end of the screen conveyor belt, the other end of the upper material collecting conveyor belt is connected with the feed port of the fluidized drying machine, one end of the lower material collecting conveyor belt is connected with the discharge port of the belt vacuum filter, and the other end of the lower material collecting conveyor belt is also connected with the feed port of the fluidized drying machine;
the wet crusher comprises a material storage box, a wet crushing cavity, a shredding shaft and a crusher frame body; the material storage tank is isolated from the wet crushing cavity through a material baffle which is a movable baffle and is controlled to open and close a channel between the material storage tank and the wet crushing cavity through a telescopic cylinder; a plurality of solution switch valves are arranged in the wet crushing cavity, two shredding shafts are arranged at the lower end of the wet crushing cavity, and the two shredding shafts are controlled by a motor to rotate relatively respectively; a solution baffle is arranged below the shredding shaft, a discharge hole of the crusher is arranged below the solution baffle, the solution baffle is a movable baffle, and a channel between the wet crushing cavity and the discharge hole of the crusher is opened and closed under the control of a telescopic cylinder; the crusher discharge port is fixedly connected with the crusher frame body, a certain inclination angle is formed between the crusher discharge port and the horizontal plane, and the crusher frame body is arranged on the horizontal fixed table board;
preferably, the screen of the screen conveyer belt is provided with a plurality of round holes with the same size, and the size of the round holes is 10-800 meshes.
Preferably, the solution switching valves are uniformly arranged on the inner wall of the wet crushing chamber.
Preferably, one end of the shredding shaft is connected with an output shaft of the motor, the two motors are respectively positioned on two sides of the wet type crushing cavity, and the other end of the shredding shaft is arranged in circular supporting holes in two side walls of the wet type crushing cavity.
Preferably, the fluidized drying machine is in a cylindrical barrel shape, and the discharge port and the feed port of the fluidized drying machine are respectively arranged on two sides of the cylindrical barrel.
Preferably, an exhaust gas treatment device is arranged at the top of the whole equipment, and the generated exhaust gas is discharged after being treated in a green manner.
The wet crusher in the utility model is used for crushing the lithium ion battery in an electrified way under the condition of soaking solution, which is helpful for promoting the removal of organic matters and fluoride; the belt type vacuum filter can carry out solid-liquid separation on the cleaning solution in the powder recovery tank and the black powder of the positive and negative electrodes of the battery, the material collecting conveyor belt conveys lithium ion battery materials conveyed by the screen conveyor belt and the belt type vacuum filter into the fluidized bed dryer, and the fluidized bed dryer can finish the dehydration and drying of the materials. The wet crusher, the screen conveyer belt, the material collecting conveyer belt and the fluidized bed dryer are sequentially arranged end to end, and the powder recovery tank is fixedly connected with the belt vacuum filter and is arranged below the screen conveyer belt. The utility model discloses a lithium ion battery of multiple specification model can be handled to the electrified pre-treatment facility of lithium ion battery, and carries out innocent operation to lithium ion battery, equipment structure is simple, and the integrated level is high.
The utility model has the advantages that:
1. the electrified innocent equipment has the advantages of low cost and simple structure, can realize continuous production, has all functions of automatic feeding, electrified wet-type crushing, solid-liquid separation, material drying, automatic discharging and safety protection, and is suitable for electrified innocent pretreatment of various lithium ion batteries. The personal safety is prevented from being harmed, and the secondary pollution generated in the pretreatment process is avoided.
2. The wet crusher can realize the charged crushing of the lithium ion battery, simplify the process, save the battery discharge operation, remove most of fluoride and ester organic matters in the lithium ion battery under the action of the cleaning solution, avoid generating a large amount of HF corrosion equipment and realize the charged harmless pretreatment of the lithium ion battery.
3. The wet crushing cleaning solution can be reused for wet crushing after being used for a plurality of times and treated, thereby saving energy. The screen conveyer belt intercepts the crushed flaky materials, is beneficial to the subsequent solid-liquid separation operation of the belt type vacuum filter, can ensure the continuous operation of the production line, and has low labor cost, large handling capacity and high efficiency. The boiling dryer can realize automatic production, and has the advantages of high drying speed, low temperature and cost saving.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a charged pretreatment device for a lithium ion battery.
Fig. 2 is a schematic view of the structure of a wet crusher.
Fig. 3 is a schematic sectional view of the wet crusher of fig. 2.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-3, the charged pretreatment equipment for the lithium ion battery described in this embodiment includes a wet crusher 1, a powder recovery tank 2, a screen conveyer belt 3, a material collecting conveyer belt 4, a belt vacuum filter press 5, and a boiling dryer 6; the wet crusher is arranged on the horizontal fixed table board, a discharge port 14 of the wet crusher is connected with a feed end of the screen conveyer belt, the powder recovery tank is arranged below the screen conveyer belt and the discharge port of the wet crusher, and an opening of the powder recovery tank is upward and used for collecting cleaning solution and positive and negative powder falling from the screen conveyer belt and the discharge port of the wet crusher; the belt type vacuum filter is arranged below the screen conveyer belt, is of a sealing structure and is communicated with the powder recovery tank, and a feed inlet of the belt type vacuum filter is connected with a discharge outlet of the powder recovery tank through a closed pipeline so as to enable the cleaning solution and the positive and negative electrode powder in the powder recovery tank to enter the belt type vacuum filter; the two material collecting conveyor belts are arranged horizontally up and down, one end of the upper material collecting conveyor belt is connected with the discharge end of the screen conveyor belt, the other end of the upper material collecting conveyor belt is connected with the feed port of the fluidized drying machine, one end of the lower material collecting conveyor belt is connected with the discharge port of the belt vacuum filter, and the other end of the lower material collecting conveyor belt is also connected with the feed port of the fluidized drying machine;
the wet crusher comprises a material storage box 7, a wet crushing cavity 9, a shredding shaft 12 and a crusher frame body 15; the material storage tank is isolated from the wet crushing cavity through a material baffle 8, the material baffle is a movable baffle, and a telescopic cylinder is used for controlling the material baffle to open and close a channel between the material storage tank and the wet crushing cavity; a plurality of solution switch valves 10 are arranged in the wet crushing cavity, two shredding shafts are arranged at the lower end of the wet crushing cavity, and the two shredding shafts are controlled by a motor 11 to rotate relatively respectively; a solution baffle 13 is arranged below the shredding shaft, a crusher discharge port is arranged below the solution baffle, the solution baffle is a movable baffle, and a channel between the wet crushing cavity and the crusher discharge port is opened and closed under the control of a telescopic cylinder; the crusher discharge port is fixedly connected with the crusher frame body, a certain inclination angle is formed between the crusher discharge port and the horizontal plane, and the crusher frame body is arranged on the horizontal fixed table board;
the screen cloth of screen cloth conveyer belt is equipped with a plurality of round holes that the size equals, and the round hole size is between 10 ~ 800 meshes.
The solution switch valves are uniformly arranged on the inner wall of the wet crushing cavity.
One end of the shredding shaft is connected with the output shaft of the motor, the two motors are respectively positioned on two sides of the wet type crushing cavity, and the other end of the shredding shaft is arranged in circular supporting holes in two side walls of the wet type crushing cavity.
The boiling dryer is in a cylindrical barrel shape, and a discharge port and a feed port of the boiling dryer are respectively arranged on two sides of the cylindrical barrel.
And an exhaust gas treatment device is arranged at the top of the whole equipment, and the generated exhaust gas is discharged after being treated in a green manner.
Claims (6)
1. The utility model provides a lithium ion battery electrified pre-processing equipment which characterized in that: comprises a wet crusher, a powder recovery tank, a screen conveyer belt, a material collecting conveyer belt, a belt type vacuum filter press and a boiling dryer; the wet crusher is arranged on the horizontal fixed table board, a discharge port of the wet crusher is connected with a feed end of the screen conveyer belt, the powder recovery tank is arranged below the screen conveyer belt and the discharge port of the wet crusher, and an opening of the powder recovery tank is upward and used for collecting the cleaning solution and the positive and negative powder falling from the screen conveyer belt and the discharge port of the wet crusher; the belt type vacuum filter is arranged below the screen conveyer belt, is of a sealing structure and is communicated with the powder recovery tank, and a feed inlet of the belt type vacuum filter is connected with a discharge outlet of the powder recovery tank through a closed pipeline so as to enable the cleaning solution and the positive and negative electrode powder in the powder recovery tank to enter the belt type vacuum filter; the two material collecting conveyor belts are arranged horizontally up and down, one end of the upper material collecting conveyor belt is connected with the discharge end of the screen conveyor belt, the other end of the upper material collecting conveyor belt is connected with the feed port of the fluidized drying machine, one end of the lower material collecting conveyor belt is connected with the discharge port of the belt vacuum filter, and the other end of the lower material collecting conveyor belt is also connected with the feed port of the fluidized drying machine;
the wet crusher comprises a material storage box, a wet crushing cavity, a shredding shaft and a crusher frame body; the material storage tank is isolated from the wet crushing cavity through a material baffle which is a movable baffle and is controlled to open and close a channel between the material storage tank and the wet crushing cavity through a telescopic cylinder; a plurality of solution switch valves are arranged in the wet crushing cavity, two shredding shafts are arranged at the lower end of the wet crushing cavity, and the two shredding shafts are controlled by a motor to rotate relatively respectively; a solution baffle is arranged below the shredding shaft, a discharge hole of the crusher is arranged below the solution baffle, the solution baffle is a movable baffle, and a channel between the wet crushing cavity and the discharge hole of the crusher is opened and closed under the control of a telescopic cylinder; the crusher discharge port is fixedly connected with the crusher frame body, a certain inclination angle is formed between the crusher discharge port and the horizontal plane, and the crusher frame body is arranged on the horizontal fixed table board.
2. The charged pretreatment equipment for the lithium ion battery according to claim 1, wherein: the screen cloth of screen cloth conveyer belt is equipped with a plurality of round holes that the size equals, and the round hole size is between 10 ~ 800 meshes.
3. The charged pretreatment equipment for the lithium ion battery according to claim 1, wherein: the solution switch valves are uniformly arranged on the inner wall of the wet crushing cavity.
4. The charged pretreatment equipment for the lithium ion battery according to claim 1, wherein: one end of the shredding shaft is connected with the output shaft of the motor, the two motors are respectively positioned on two sides of the wet type crushing cavity, and the other end of the shredding shaft is arranged in circular supporting holes in two side walls of the wet type crushing cavity.
5. The charged pretreatment equipment for the lithium ion battery according to claim 1, wherein: the boiling dryer is in a cylindrical barrel shape, and a discharge port and a feed port of the boiling dryer are respectively arranged on two sides of the cylindrical barrel.
6. The charged pretreatment equipment for the lithium ion battery according to claim 1, wherein: and an exhaust gas treatment device is arranged at the top of the whole equipment, and the generated exhaust gas is discharged after being treated in a green manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920602893.5U CN209918023U (en) | 2019-04-29 | 2019-04-29 | Electrified pre-processing equipment of lithium ion battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920602893.5U CN209918023U (en) | 2019-04-29 | 2019-04-29 | Electrified pre-processing equipment of lithium ion battery |
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| CN209918023U true CN209918023U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920602893.5U Active CN209918023U (en) | 2019-04-29 | 2019-04-29 | Electrified pre-processing equipment of lithium ion battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124815A (en) * | 2019-04-29 | 2019-08-16 | 浙江华友钴业股份有限公司 | A kind of lithium ion battery electrification pre-processing device and method |
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2019
- 2019-04-29 CN CN201920602893.5U patent/CN209918023U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124815A (en) * | 2019-04-29 | 2019-08-16 | 浙江华友钴业股份有限公司 | A kind of lithium ion battery electrification pre-processing device and method |
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