CN210079631U - Electrified breaker under old and useless power lithium cell liquid - Google Patents
Electrified breaker under old and useless power lithium cell liquid Download PDFInfo
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- CN210079631U CN210079631U CN201920516381.7U CN201920516381U CN210079631U CN 210079631 U CN210079631 U CN 210079631U CN 201920516381 U CN201920516381 U CN 201920516381U CN 210079631 U CN210079631 U CN 210079631U
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Abstract
The utility model relates to a submerged charged crushing device for waste power lithium batteries, which comprises a conveyor, a feed hopper, a crushing box, a water tank and a slag conveyor; the tail end of the conveyor is connected with an inlet of a feed hopper, an outlet of the feed hopper is connected with an inlet at the top of a crushing box, an outlet at the bottom of the crushing box is connected with a water tank, and the head end of a slag conveyor is arranged in the water tank; the crushing box is internally provided with a crusher which is arranged at a position lower than the liquid level in the water tank, so that the crusher is completely soaked in the solution in the water tank. The utility model discloses can effectively prevent the burning of electrolyte, effectively avoid the burning and the explosion of battery in the crushing process, can effectively prevent the production of dust, belong to the broken technical field of old and useless lithium cell.
Description
Technical Field
The utility model relates to a broken technical field of old and useless lithium cell, in particular to electrified breaker of old and useless power lithium cell submerged.
Background
With the popularization of new energy automobiles in China, a large number of power lithium batteries are applied to the new energy automobiles, so a large number of waste power lithium batteries are generated at the same time, and the waste batteries contain valuable metals of nickel, cobalt and manganese, so that the waste power lithium batteries have great recycling value. The waste batteries are generally required to be subjected to crushing pretreatment before valuable metals are extracted, but because the waste batteries still contain certain residual electric quantity, fire and even explosion are easy to occur in the mechanical crushing process.
The existing treatment method is generally to carry out soaking discharge on the waste batteries by using brine, but has the defects of long discharge period and insufficient discharge, and is not beneficial to large-scale batch treatment in production. Therefore, in order to save the processing time and improve the productivity, a patent proposes that the waste lithium batteries are directly subjected to charged crushing treatment. Patent 201820333302.4 provides a system of broken electrified lithium cell and lithium cell module, and this system comprises feeding case, broken case, play hopper and feeding mechanism, all is equipped with oxygen concentration detector and flame retardant gas pipeline on feeding case and play hopper, still installs emergent fire control unit simultaneously in the feeding incasement, can prevent effectively that the battery from being on fire at broken in-process. Patent 201611075907.X discloses a scrap power lithium cell nitrogen protection crushing equipment, and this equipment is full of low temperature nitrogen gas in the breaker, and oxygen content in the control cavity avoids the battery burning, is provided with safe reserve shower nozzle at the feed opening simultaneously, and in case the material that falls catches fire can in time spray water and put out, and water can recycle after falling into the water tank. Patent 201611075908.4 discloses a newspaper lithium ion power lithium cell electrification broken composite set, and the device comprises shredder, stoving formula conveyer and hammer brokenly machine, and whole device is airtight, adopts high-power suction fan to take out into the negative pressure in with the device, all installs multiple spot spray set at shredder business turn over material mouth simultaneously, avoids the battery burning with the water spray mode. The above patents all adopt a mode of controlling oxygen concentration in the crushing process to prevent the battery from burning, but the temperature of the crushed material is still high, and the battery can still continuously release heat, so that the discharged material is still difficult to avoid ignition once being in contact with air. In addition, a large amount of inert gas is needed in the crushing process, the cost is high, and meanwhile, a large amount of harmful gas is generated and needs to be further treated.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model aims at: the underwater charged crushing device for the waste power lithium batteries effectively prevents the batteries from warming and burning.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a submerged charged crushing device for waste power lithium batteries comprises a conveyor, a feed hopper, a crushing box, a water tank and a slag conveyor; the tail end of the conveyor is connected with an inlet of a feed hopper, an outlet of the feed hopper is connected with an inlet at the top of a crushing box, an outlet at the bottom of the crushing box is connected with a water tank, and the head end of a slag conveyor is arranged in the water tank; the crushing box is internally provided with a crusher which is arranged at a position lower than the liquid level in the water tank, so that the crusher is completely soaked in the solution in the water tank.
Preferably, the feed hopper is provided with an exhaust gas discharge pipeline, and the tail end of the exhaust gas discharge pipeline is connected with a suction fan.
Preferably, a combustible gas concentration detection device is installed inside the feed hopper.
Preferably, the crusher is a shredder, a hammer crusher or a pair of roll crushers.
Preferably, the water tank is a water tank filled with one or more of pure water, calcium chloride solution, alkali liquor and organic solution. The solution needs to carry away heat from the battery, isolate oxygen, and prevent combustion of the battery electrolyte.
Preferably, the water tank includes a body portion and a lifting portion, the lifting portion being located above a right side of the body portion, the crush box being mounted above a left side of the body portion; the upper end of the lifting portion is higher than the top of the crushing box.
Preferably, the device for crushing the waste power lithium battery under the liquid electrification further comprises a base and a sealing device; the crushing box is arranged above the left side of the body part through a base; a sealing device is arranged between the crushing box and the water tank.
Preferably, the conveyor is a belt or chain conveyor.
Preferably, the slag conveyor is a belt type or chain type slag conveyor, and the head end of the slag conveyor is positioned right below the crushing box.
In general, the utility model has the advantages as follows:
1. because the whole submergence of breaker is in solution for the crushing process of battery goes on in the solution medium, because produced heat such as short circuit can in time be taken away by solution when the battery is broken, makes the battery temperature be unlikely to quick rise, and the battery soaks can completely cut off oxygen in solution simultaneously, thereby can effectively prevent the burning of electrolyte, effectively avoids the burning and the explosion of crushing in-process battery.
2. The combustible gas concentration detection device is arranged, the concentration of the combustible gas generated in the process of crushing the battery under liquid is monitored in real time, and the combustible gas can be timely discharged and processed by adjusting the power of the suction fan, so that the safety of the battery in the crushing process is ensured.
3. Because the whole crushing process is carried out in the solution, the generation of dust can be effectively prevented, and the operation environment of a production workshop is favorably improved.
4. Has strong safety and environmental protection, and can meet the requirements of continuous and large-scale production.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein, 1 is the conveyer, 2 is the feeder hopper, 3 is the exhaust emission pipeline, 4 is combustible gas concentration detection device, 5 is broken case, 6 is sealing device, 7 is the base, 8 is the water tank, 9 is the dragveyer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a charged breaker of old and useless power lithium cell submerged, includes conveyer, feeder hopper, broken case, water tank, dragveyer, base and sealing device.
The conveyor is a belt or chain conveyor, and the belt conveyor is adopted in the embodiment to convey materials from a lower position to a higher position.
The feed hopper is provided with an exhaust gas discharge pipeline, and the tail end of the exhaust gas discharge pipeline is connected with a suction fan. The inside of feeder hopper is installed combustible gas concentration detection device. The end of the conveyor is connected with the inlet of the feed hopper, and the outlet at the bottom of the feed hopper is connected with the inlet at the top of the crushing box. The material enters from the inlet of the feed inlet, and is discharged from the outlet and falls into the crushing box.
A crusher is arranged in the crushing box. The crusher is a shredder, a hammer crusher or a roll crusher, and the embodiment adopts a shredder. The crusher is arranged at a position below the liquid level in the water tank so that the crusher is completely immersed in the solution in the water tank. The crusher crushes the entering materials, the crushing process is carried out under liquid, the crushed materials fall to the water tank due to gravity, and the crushed materials are received by the slag conveyor and are sent out of the water tank.
The water tank comprises a body part and a lifting part, the lifting part is positioned above the right side of the body part, and the crushing tank is arranged above the left side of the body part; the upper end of the lifting portion is higher than the top of the crushing tank so that the crusher is below the liquid level when the liquid level is in the lifting portion. The water tank is filled with one or more of pure water, calcium chloride solution, alkali liquor and organic solution, and the embodiment preferably contains pure water.
The crushing box is mounted above the left side of the body portion by a base.
A sealing device is arranged between the crushing box and the water tank to ensure that the solution cannot leak.
The slag conveyor is a belt type or chain type slag conveyor, and the belt type slag conveyor is preferred in the embodiment. The head end of the slag conveyor is positioned under the crushing box, so that the discharging of the crushing box can be received, and the materials are conveyed out of the water box.
In actual operation, old and useless power lithium cell can directly deliver to the feeder hopper through the conveyer under the electrified condition, and rethread feeder hopper gets into broken case, because the right side of water tank is higher than the top of broken case, therefore the breaker can wholly submerge in solution, and the battery that gets into the breaker can realize breakage in solution. Therefore, heat generated in the process of battery crushing can be taken away by the solution in time, the temperature of the battery is controlled at a lower temperature state, and meanwhile, the battery is completely soaked in the solution, so that oxygen can be isolated, and the combustion or explosion of the battery can be effectively avoided. The battery can produce combustible gas when broken under the liquid to discharge to the feeder hopper from broken case, can real time monitoring combustible gas concentration through the combustible gas concentration detection device in the feeder hopper, when combustible gas concentration exceeded certain limit, with the terminal suction fan power increase of exhaust emission pipeline, in time with gas outgoing, and let it into outside postcombustion room and burn, residual gas can get into outside tail gas processing system. The crushed battery crushed aggregates can fall into a slag conveyor in the water tank, and the crushed battery crushed aggregates can be pulled out of the water tank through the lifting action of the slag conveyor.
The underwater charged crushing device for the waste power lithium batteries can safely crush the charged waste power lithium batteries, meanwhile, the continuous and large-scale production requirements are met, and the production efficiency is improved.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (9)
1. The utility model provides a charged breaker of old and useless power lithium cell submerged which characterized in that: comprises a conveyor, a feed hopper, a crushing box, a water tank and a slag conveyor; the tail end of the conveyor is connected with an inlet of a feed hopper, an outlet of the feed hopper is connected with an inlet at the top of a crushing box, an outlet at the bottom of the crushing box is connected with a water tank, and the head end of a slag conveyor is arranged in the water tank; the crushing box is internally provided with a crusher which is arranged at a position lower than the liquid level in the water tank, so that the crusher is completely soaked in the solution in the water tank.
2. The underwater charged crushing device for the waste power lithium batteries according to claim 1, characterized in that: the feed hopper is provided with an exhaust gas discharge pipeline, and the tail end of the exhaust gas discharge pipeline is connected with a suction fan.
3. The underwater charged crushing device for the waste power lithium batteries as claimed in claim 2, characterized in that: the inside of feeder hopper is installed combustible gas concentration detection device.
4. The underwater charged crushing device for the waste power lithium batteries according to claim 1, characterized in that: the crusher is a shredder, a hammer crusher or a double-roller crusher.
5. The underwater charged crushing device for the waste power lithium batteries according to claim 1, characterized in that: the water tank is filled with one or more of pure water, calcium chloride solution, alkali liquor and organic solution.
6. The underwater charged crushing device for the waste power lithium batteries according to claim 1, characterized in that: the water tank comprises a body part and a lifting part, the lifting part is positioned above the right side of the body part, and the crushing tank is arranged above the left side of the body part; the upper end of the lifting portion is higher than the top of the crushing box.
7. The device for crushing the waste power lithium batteries under liquid electrification as claimed in claim 6, wherein: the device also comprises a base and a sealing device; the crushing box is arranged above the left side of the body part through a base; a sealing device is arranged between the crushing box and the water tank.
8. The underwater charged crushing device for the waste power lithium batteries according to claim 1, characterized in that: the conveyor is a belt type or chain type conveyor.
9. The underwater charged crushing device for the waste power lithium batteries according to claim 1, characterized in that: the slag conveyor is a belt type or chain type slag conveyor, and the head end of the slag conveyor is positioned under the crushing box.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920516381.7U CN210079631U (en) | 2019-04-17 | 2019-04-17 | Electrified breaker under old and useless power lithium cell liquid |
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| CN201920516381.7U CN210079631U (en) | 2019-04-17 | 2019-04-17 | Electrified breaker under old and useless power lithium cell liquid |
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| CN210079631U true CN210079631U (en) | 2020-02-18 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697281A (en) * | 2020-06-11 | 2020-09-22 | 威立雅新能源科技(江门)有限公司 | Electrified breaker of waste battery |
| CN112103590A (en) * | 2020-10-04 | 2020-12-18 | 湖南金源新材料股份有限公司 | Tearing method for charged water of waste lithium battery |
| CN112207118A (en) * | 2020-10-04 | 2021-01-12 | 湖南金源新材料股份有限公司 | Wet degumming method for waste lithium battery disassembled material |
| CN112246835A (en) * | 2020-10-04 | 2021-01-22 | 湖南金源新材料股份有限公司 | Method for disassembling and separating waste lithium ion batteries |
| CN113571794A (en) * | 2021-07-30 | 2021-10-29 | 格林美股份有限公司 | Charged battery crushing equipment |
| CN114178298A (en) * | 2021-11-25 | 2022-03-15 | 东莞市汉维科技股份有限公司 | Safe discharge-free continuous crushing process for waste power batteries |
| WO2023226177A1 (en) * | 2022-05-27 | 2023-11-30 | 广东邦普循环科技有限公司 | Underwater breaking mechanism for aluminum shell battery |
| WO2024026997A1 (en) * | 2022-08-02 | 2024-02-08 | 广东邦普循环科技有限公司 | Discharge method and apparatus for waste traction battery |
| GB2622950A (en) * | 2022-05-27 | 2024-04-03 | Hunan Brunp Recycling Tech Co Ltd | Underwater crushing mechanism for aluminum housing battery |
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2019
- 2019-04-17 CN CN201920516381.7U patent/CN210079631U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697281A (en) * | 2020-06-11 | 2020-09-22 | 威立雅新能源科技(江门)有限公司 | Electrified breaker of waste battery |
| WO2022068916A1 (en) * | 2020-10-04 | 2022-04-07 | 湖南金源新材料股份有限公司 | Method for disassembling and separating waste lithium-ion battery |
| CN112207118A (en) * | 2020-10-04 | 2021-01-12 | 湖南金源新材料股份有限公司 | Wet degumming method for waste lithium battery disassembled material |
| CN112246835A (en) * | 2020-10-04 | 2021-01-22 | 湖南金源新材料股份有限公司 | Method for disassembling and separating waste lithium ion batteries |
| CN112103590A (en) * | 2020-10-04 | 2020-12-18 | 湖南金源新材料股份有限公司 | Tearing method for charged water of waste lithium battery |
| US20230052068A1 (en) * | 2020-10-04 | 2023-02-16 | Hunan Jin Yuan New Matrials Joint Stock Company Limited | Method for disassembling and separating waste lithium-ion battery |
| JP7511932B2 (en) | 2020-10-04 | 2024-07-08 | 湖南金源新材料股▲ふん▼有限公司 | Dismantling and separating used lithium-ion batteries |
| CN113571794A (en) * | 2021-07-30 | 2021-10-29 | 格林美股份有限公司 | Charged battery crushing equipment |
| CN114178298A (en) * | 2021-11-25 | 2022-03-15 | 东莞市汉维科技股份有限公司 | Safe discharge-free continuous crushing process for waste power batteries |
| CN114178298B (en) * | 2021-11-25 | 2023-09-12 | 东莞市汉维科技股份有限公司 | Safe discharge-free continuous crushing process for waste power batteries |
| WO2023226177A1 (en) * | 2022-05-27 | 2023-11-30 | 广东邦普循环科技有限公司 | Underwater breaking mechanism for aluminum shell battery |
| GB2622950A (en) * | 2022-05-27 | 2024-04-03 | Hunan Brunp Recycling Tech Co Ltd | Underwater crushing mechanism for aluminum housing battery |
| WO2024026997A1 (en) * | 2022-08-02 | 2024-02-08 | 广东邦普循环科技有限公司 | Discharge method and apparatus for waste traction battery |
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