CN110586613A - Waste battery crushing and sorting method capable of directly recycling waste electrolyte - Google Patents
Waste battery crushing and sorting method capable of directly recycling waste electrolyte Download PDFInfo
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- CN110586613A CN110586613A CN201910808292.4A CN201910808292A CN110586613A CN 110586613 A CN110586613 A CN 110586613A CN 201910808292 A CN201910808292 A CN 201910808292A CN 110586613 A CN110586613 A CN 110586613A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- 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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- 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
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B2101/00—Type of solid waste
- B09B2101/02—Gases or liquids enclosed in discarded articles, e.g. aerosol cans or cooling systems of refrigerators
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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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- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- General Chemical & Material Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Secondary Cells (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a method for crushing and sorting waste batteries with waste electrolyte capable of being directly recycled, which comprises the steps of S1 feeding; step S2, primary crushing; step S3 primary sorting and electrolyte stock solution recovery; step S4 secondary crushing; step S5 secondary sorting; step S6 is a secondary recovery; step S7, solid-liquid separation; step S8 filtrate treatment; step S9 membrane filtration; the invention adopts a material stirring and collecting process to replace a ship-shaped scraper machine precipitation conveying process, cancels the traditional flocculant adding process, removes cations in electrolyte, adopts waste electrolyte collected from waste lead-acid storage batteries as circulating water of the whole system, does not use fresh water as a sorting medium, and can directly remove metal cations in the collected electrolyte through membrane treatment and then directly recycle the electrolyte.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of waste battery treatment, in particular to the technical field of waste battery electrolyte recycling.
[ background of the invention ]
At present, waste lead-acid batteries are a large pollution source in natural environment, if the waste lead-acid batteries are not properly treated, serious influence is caused on the environment, electrodes of the lead-acid batteries are mainly made of lead and oxides thereof, and electrolyte is a storage battery of sulfuric acid solution. In a discharge state, the main component of the positive electrode is lead dioxide, and the main component of the negative electrode is lead; in a charged state, the main components of the positive electrode and the negative electrode are lead sulfate. The traditional waste lead-acid storage battery crushing and sorting system adopts a ship-shaped scraper and adds a flocculating agent into the cabin of the ship-shaped scraper, so that lead plaster is rapidly precipitated to be used as a main lead plaster sorting and conveying process.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a waste battery crushing and sorting method capable of directly recycling waste electrolyte, which can collect the original electrolyte of the waste battery, wherein the original electrolyte does not contain chloride ions, so that the original electrolyte can be directly recycled after metal cations in the original electrolyte are removed through membrane treatment, thereby greatly reducing the generation of dangerous wastes and reducing the production cost.
In order to realize the purpose, the invention provides a method for crushing and sorting waste batteries with waste electrolyte capable of being directly recycled, which comprises the following steps:
step S1 feeds: placing the waste battery raw material to be treated at the conveying end of the metal chain plate type conveying equipment;
step S2 first-stage crushing: conveying the waste batteries to a primary hammer crusher through metal chain plate type conveying equipment in the step S1, and crushing the waste batteries into primary crushed materials through high-speed striking of a heavy alloy hammer head in the primary hammer crusher;
step S3 first-stage sorting and waste electrolyte stock solution recovery: the primary crushed material falls into a primary lead plaster separation sieve, and lead plaster particles and waste electrolyte stock solution fall into a primary stirring tank below through a strip gap screen with the gap of 0.6 mm of the separation sieve by high-frequency vibration and high-pressure water flushing;
step S4 secondary crushing: conveying the oversize products subjected to the primary sorting into a secondary crusher through a vibrating feeder, and crushing the waste batteries into secondary crushed materials through high-speed striking of a heavy alloy hammer head in the secondary hammer crusher;
step S5 secondary sorting: dropping the secondary crushed material into a secondary lead plaster separation sieve, and enabling lead plaster particles and electrolyte stock solution to drop into a secondary stirring tank below through a strip gap screen with the gap of 0.6 mm of the separation sieve by high-frequency vibration and high-pressure water flushing;
step S6 secondary recovery: directly dropping lead plaster falling through the screen mesh in the screening into a primary lead plaster stirring tank and a secondary lead plaster stirring tank below the lead plaster screening screen, and continuously stirring a waste electrolyte and lead plaster mixture in the primary lead plaster stirring tank and the secondary lead plaster stirring tank by using a stirrer until the mixture is adjusted to a certain density;
step S7 solid-liquid separation: conveying the mixture of the electrolyte stock solution and the lead plaster after the stirring in the step S6 to a filter press through a horizontal centrifugal pump for solid-liquid separation, and extracting filtrate;
step S8 filtrate treatment: conveying the electrolyte stock solution subjected to solid-liquid separation in the step S7 to a filtrate stirring tank, wherein the filtrate stirring tank is provided with a stirrer, the stirrer is used for continuously stirring the filtrate, an acid liquid pump is arranged on the outer side of the stirring tank, and the filtrate is conveyed to the next process through the acid liquid pump;
step S9 membrane filtration: and (4) conveying the filtrate into membrane filtration equipment through the acid liquid pump in the step S8, and performing membrane filtration on the filtrate through the membrane filtration equipment to remove metal cations in the filtrate, wherein the electrolyte after the metal cations are removed can be directly recycled.
Preferably, the lead paste on the screening and screening surface falls through the screen by the aid of high-pressure water washing in the step S3 primary sorting, electrolyte stock solution recovery and step S5 secondary sorting.
Preferably, in the step S5, a liquid level sensor and a weighing sensor are arranged in the lead paste stirring tank during the stirring of the lead paste, the density of the mixture is adjusted by the cooperation of the liquid level sensor and the weighing sensor, and the finished density of the mixture is 1.80-1.85g/cm3。
Preferably, a liquid level sensor is arranged in the filtrate stirring tank in the filtrate treatment in the step S8, and through the adjustment of the liquid level sensor, when the liquid level is low, the electrolyte in the filtrate stirring tank is used for providing high-pressure circulating water for crushing and sorting through an acid liquid pump, and when the liquid level is high, the electrolyte is conveyed to the next process through the acid liquid pump for membrane filtration.
The method for crushing and sorting the waste batteries by directly recycling the waste electrolyte has the beneficial effects that: the invention adopts a material stirring and collecting process to replace a ship-shaped scraper machine precipitation conveying process, cancels the traditional flocculant adding process, removes cations in waste electrolyte, adopts electrolyte stock solution collected from waste lead-acid storage batteries as circulating water of the whole system, does not use new water as a sorting medium, can directly remove metal cations in the collected electrolyte through membrane treatment and then directly recycles the electrolyte, when the electrolyte stock solution contains anions which can not be removed, the electrolyte stock solution can not be directly reused for the storage batteries, adopts the process of the method, does not use fresh water, can superpose according to the traditional process of adding water by using a flocculant to generate a large amount of waste electrolyte which can not be directly recycled, the waste electrolyte needs to enter a sewage treatment station, enters a comprehensive treatment by adding an alkaline additive, and can generate lead-containing hazardous waste after the comprehensive treatment, the method has the advantages of greatly reducing the generation of dangerous wastes, reducing the production cost and reducing the pollution to the environment because of large generation amount and no effective treatment means at present.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic flow chart of a method for crushing and sorting waste batteries with directly recyclable waste electrolyte.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention
The first embodiment is as follows:
the invention relates to a waste battery crushing and sorting method capable of directly recycling waste electrolyte, which comprises the following steps:
step S1 feeds: placing the waste battery raw material to be treated at the conveying end of the metal chain plate type conveying equipment;
step S2 first-stage crushing: conveying the waste batteries to a primary hammer crusher through metal chain plate type conveying equipment in the step S1, and crushing the waste batteries into primary crushed materials through high-speed striking of a heavy alloy hammer head in the primary hammer crusher;
step S3 first order sorting and spent electrolyte recovery: the primary crushed material falls into a primary lead plaster separation sieve, and lead plaster particles and waste electrolyte fall into a primary stirring tank below through a strip gap screen with the separation sieve gap of 0.6 mm by high-frequency vibration and high-pressure water flushing;
step S4 secondary crushing: conveying the oversize products subjected to the primary sorting into a secondary hammer crusher through a vibrating feeder, and crushing the waste batteries into secondary crushed materials through high-speed striking of a heavy alloy hammer head in the secondary hammer crusher;
step S5 secondary sorting: dropping the secondary crushed materials into a secondary lead plaster separation sieve, and enabling lead plaster particles and waste electrolyte to drop into a secondary stirring tank below through a strip gap screen with the gap of 0.6 mm of the separation sieve by high-frequency vibration and high-pressure water flushing;
step S66 secondary recovery: directly dropping lead plaster falling through the screen mesh in the screening into a primary lead plaster stirring tank and a secondary lead plaster stirring tank below the lead plaster screening screen, and continuously stirring a waste electrolyte and lead plaster mixture in the primary lead plaster stirring tank and the secondary lead plaster stirring tank by using a stirrer until the mixture is adjusted to a certain density;
step S7 solid-liquid separation: conveying the mixture of the waste electrolyte and the lead plaster after the stirring in the step S6 to a filter press through a horizontal centrifugal pump for solid-liquid separation, and extracting filtrate;
step S8 filtrate treatment: conveying the electrolyte stock solution subjected to solid-liquid separation in the step S7 to a filtrate stirring tank, wherein the filtrate stirring tank is provided with a stirrer, the stirrer is used for continuously stirring the filtrate, an acid liquid pump is arranged on the outer side of the stirring tank, and the filtrate is conveyed to the next process through the acid liquid pump;
step S9 membrane filtration: and (4) conveying the filtrate into membrane filtration equipment through the acid liquid pump in the step S8, and performing membrane filtration on the filtrate through the membrane filtration equipment to remove metal cations in the filtrate, wherein the electrolyte after the metal cations are removed can be directly recycled.
The method comprises the following steps of S3 primary separation, electrolyte stock solution recovery and S5 secondary separation, wherein the lead plaster on the screening and screening surface falls down through a screen under the assistance of high-pressure water washing, a liquid level sensor and a weighing sensor are arranged in a lead plaster stirring tank in the S6 secondary separation, the density of a mixture is adjusted through the matching of the liquid level sensor and the weighing sensor, and the finished product density of the mixture is 1.80g/cm3Step S8 be equipped with level sensor in the filtrating agitator tank among the filtrating processing, through level sensor' S regulation, during low liquid level, the electrolyte in the filtrating agitator tank provides high-pressure circulating water for broken separation through the sour liquid pump, during high liquid level, carries electrolyte to next process through the sour liquid pump and carries out the membrane filtration.
Example two:
step S1 feeds: placing the waste battery raw material to be treated at the conveying end of the metal chain plate type conveying equipment;
step S2 first-stage crushing: conveying the waste batteries to a primary hammer crusher through metal chain plate type conveying equipment in the step S1, and crushing the waste batteries into primary crushed materials through high-speed striking of a heavy alloy hammer head in the primary hammer crusher;
step S3 first order sorting and spent electrolyte recovery: the primary crushed material falls into a primary lead plaster separation sieve, and lead plaster particles and waste electrolyte fall into a primary stirring tank below through a strip gap screen with the separation sieve gap of 0.6 mm by high-frequency vibration and high-pressure water flushing;
step S4 secondary crushing: conveying the oversize products subjected to the primary sorting into a secondary hammer crusher through a vibrating feeder, and crushing the waste batteries into secondary crushed materials through high-speed striking of a heavy alloy hammer head in the secondary hammer crusher;
step S5 secondary sorting: dropping the secondary crushed materials into a secondary lead plaster separation sieve, and enabling lead plaster particles and waste electrolyte to drop into a secondary stirring tank below through a strip gap screen with the gap of 0.6 mm of the separation sieve by high-frequency vibration and high-pressure water flushing;
step S66 secondary recovery: directly dropping lead plaster falling through the screen mesh in the screening into a primary lead plaster stirring tank and a secondary lead plaster stirring tank below the lead plaster screening screen, and continuously stirring a waste electrolyte and lead plaster mixture in the primary lead plaster stirring tank and the secondary lead plaster stirring tank by using a stirrer until the mixture is adjusted to a certain density;
step S7 solid-liquid separation: conveying the mixture of the waste electrolyte and the lead plaster after the stirring in the step S6 to a filter press through a horizontal centrifugal pump for solid-liquid separation, and extracting filtrate;
step S8 filtrate treatment: conveying the electrolyte stock solution subjected to solid-liquid separation in the step S7 to a filtrate stirring tank, wherein the filtrate stirring tank is provided with a stirrer, the stirrer is used for continuously stirring the filtrate, an acid liquid pump is arranged on the outer side of the stirring tank, and the filtrate is conveyed to the next process through the acid liquid pump;
step S9 membrane filtration: and (4) conveying the filtrate into membrane filtration equipment through the acid liquid pump in the step S8, and performing membrane filtration on the filtrate through the membrane filtration equipment to remove metal cations in the filtrate, wherein the electrolyte after the metal cations are removed can be directly recycled.
The method comprises the following steps of S3 primary separation, electrolyte stock solution recovery and S5 secondary separation, wherein the lead plaster on the screening and screening surface falls down through a screen under the assistance of high-pressure water washing, a liquid level sensor and a weighing sensor are arranged in a lead plaster stirring tank in the S6 secondary separation, the density of a mixture is adjusted through the matching of the liquid level sensor and the weighing sensor, and the finished product density of the mixture is 1.85g/cm3Step S8 be equipped with level sensor in the filtrating agitator tank among the filtrating processing, through level sensor' S regulation, during low liquid level, the electrolyte in the filtrating agitator tank provides high-pressure circulating water for broken separation through the sour liquid pump, during high liquid level, carries electrolyte to next process through the sour liquid pump and carries out the membrane filtration.
Example three:
step S1 feeds: placing the waste battery raw material to be treated at the conveying end of the metal chain plate type conveying equipment;
step S2 first-stage crushing: conveying the waste batteries to a primary hammer crusher through metal chain plate type conveying equipment in the step S1, and crushing the waste batteries into primary crushed materials through high-speed striking of a heavy alloy hammer head in the primary hammer crusher;
step S3 first order sorting and spent electrolyte recovery: the primary crushed material falls into a primary lead plaster separation sieve, and lead plaster particles and waste electrolyte fall into a primary stirring tank below through a strip gap screen with the separation sieve gap of 0.6 mm by high-frequency vibration and high-pressure water flushing;
step S4 secondary crushing: conveying the oversize products subjected to the primary sorting into a secondary hammer crusher through a vibrating feeder, and crushing the waste batteries into secondary crushed materials through high-speed striking of a heavy alloy hammer head in the secondary hammer crusher;
step S5 secondary sorting: dropping the secondary crushed materials into a secondary lead plaster separation sieve, and enabling lead plaster particles and waste electrolyte to drop into a secondary stirring tank below through a strip gap screen with the gap of 0.6 mm of the separation sieve by high-frequency vibration and high-pressure water flushing;
step S66 secondary recovery: directly dropping lead plaster falling through the screen mesh in the screening into a primary lead plaster stirring tank and a secondary lead plaster stirring tank below the lead plaster screening screen, and continuously stirring a waste electrolyte and lead plaster mixture in the primary lead plaster stirring tank and the secondary lead plaster stirring tank by using a stirrer until the mixture is adjusted to a certain density;
step S7 solid-liquid separation: conveying the mixture of the waste electrolyte and the lead plaster after the stirring in the step S6 to a filter press through a horizontal centrifugal pump for solid-liquid separation, and extracting filtrate;
step S8 filtrate treatment: conveying the electrolyte stock solution subjected to solid-liquid separation in the step S7 to a filtrate stirring tank, wherein the filtrate stirring tank is provided with a stirrer, the stirrer is used for continuously stirring the filtrate, an acid liquid pump is arranged on the outer side of the stirring tank, and the filtrate is conveyed to the next process through the acid liquid pump;
step S9 membrane filtration: and (4) conveying the filtrate into membrane filtration equipment through the acid liquid pump in the step S8, and performing membrane filtration on the filtrate through the membrane filtration equipment to remove metal cations in the filtrate, wherein the electrolyte after the metal cations are removed can be directly recycled.
The method comprises the following steps of S3 primary separation, electrolyte stock solution recovery and S5 secondary separation, wherein the lead plaster on the screening and screening surface falls down through a screen under the assistance of high-pressure water washing, a liquid level sensor and a weighing sensor are arranged in a lead plaster stirring tank in the S6 secondary separation, the density of a mixture is adjusted through the matching of the liquid level sensor and the weighing sensor, and the finished product density of the mixture is 1.83g/cm3Step S8 be equipped with level sensor in the filtrating agitator tank among the filtrating processing, through level sensor' S regulation, during low liquid level, the electrolyte in the filtrating agitator tank provides high-pressure circulating water for broken separation through the sour liquid pump, during high liquid level, carries electrolyte to next process through the sour liquid pump and carries out the membrane filtration.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (4)
1. A waste battery crushing and sorting method capable of directly recycling waste electrolyte is characterized by comprising the following steps: the method comprises the following steps:
step S1 feeds: placing the waste battery raw material to be treated at the conveying end of the metal chain plate type conveying equipment;
step S2 first-stage crushing: conveying the waste batteries to a primary hammer crusher through metal chain plate type conveying equipment in the step S1, and crushing the waste batteries into primary crushed materials through high-speed striking of a heavy alloy hammer head in the primary hammer crusher;
step S3 first order sorting and spent electrolyte recovery: the primary crushed material falls into a primary lead plaster separation sieve, and lead plaster particles and waste electrolyte fall into a primary stirring tank below through a strip gap screen with the separation sieve gap of 0.6 mm by high-frequency vibration and high-pressure water flushing;
step S4 secondary crushing: conveying the oversize products subjected to the primary sorting into a secondary hammer crusher through a vibrating feeder, and crushing the waste batteries into secondary crushed materials through high-speed striking of a heavy alloy hammer head in the secondary hammer crusher;
step S5 secondary sorting: dropping the secondary crushed materials into a secondary lead plaster separation sieve, and enabling lead plaster particles and waste electrolyte to drop into a secondary stirring tank below through a strip gap screen with the gap of 0.6 mm of the separation sieve by high-frequency vibration and high-pressure water flushing;
step S6 secondary recovery: directly dropping lead plaster falling through the screen mesh in the screening into a primary lead plaster stirring tank and a secondary lead plaster stirring tank below the lead plaster screening screen, and continuously stirring a waste electrolyte and lead plaster mixture in the primary lead plaster stirring tank and the secondary lead plaster stirring tank by using a stirrer until the mixture is adjusted to a certain density;
step S7 solid-liquid separation: conveying the mixture of the waste electrolyte and the lead plaster after the stirring in the step S6 to a filter press through a horizontal centrifugal pump for solid-liquid separation, and extracting filtrate;
step S8 filtrate treatment: conveying the electrolyte stock solution subjected to solid-liquid separation in the step S7 to a filtrate stirring tank, wherein the filtrate stirring tank is provided with a stirrer, the stirrer is used for continuously stirring the filtrate, an acid liquid pump is arranged on the outer side of the stirring tank, and the filtrate is conveyed to the next process through the acid liquid pump;
step S9 membrane filtration: and (4) conveying the filtrate into membrane filtration equipment through the acid liquid pump in the step S8, and performing membrane filtration on the filtrate through the membrane filtration equipment to remove metal cations in the filtrate, wherein the electrolyte after the metal cations are removed can be directly recycled.
2. The method for crushing and sorting waste batteries with directly recyclable waste electrolyte as claimed in claim 1, wherein the method comprises the following steps: and (3) in the step S3 of primary separation, the recovery of waste electrolyte and the step S5 of secondary separation, the lead paste on the screening and screening surface falls down through the screen under the assistance of high-pressure water washing.
3. The method for crushing and sorting waste batteries with directly recyclable waste electrolyte as claimed in claim 1, wherein the method comprises the following steps: a liquid level sensor and a weighing sensor are arranged in the lead plaster stirring tank in the step S6 secondary recovery, the density of the mixture is adjusted by the matching of the liquid level sensor and the weighing sensor, and the finished product density of the mixture is 1.80-1.85g/cm3。
4. The method for crushing and sorting waste batteries with directly recyclable waste electrolyte as claimed in claim 1, wherein the method comprises the following steps: step S8 be equipped with level sensor in the filtrating agitator tank among the filtrating processing, through level sensor' S regulation, during low liquid level, the electrolyte in the filtrating agitator tank provides high-pressure circulating water for broken separation through the sour liquid pump, during high liquid level, carries electrolyte to next process through the sour liquid pump and carries out membrane filtration.
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| CN201910808292.4A CN110586613A (en) | 2019-08-29 | 2019-08-29 | Waste battery crushing and sorting method capable of directly recycling waste electrolyte |
| PCT/CN2020/110413 WO2021036918A1 (en) | 2019-08-29 | 2020-08-21 | Waste battery crushing and sorting method for direct recycling of waste electrolyte |
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| CN201910808292.4A CN110586613A (en) | 2019-08-29 | 2019-08-29 | Waste battery crushing and sorting method capable of directly recycling waste electrolyte |
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|---|---|---|---|---|
| CN111613848A (en) * | 2020-04-28 | 2020-09-01 | 俞杰 | Waste dry battery pretreatment recovery process and recovery processing device |
| WO2021036918A1 (en) * | 2019-08-29 | 2021-03-04 | 浙江浙矿重工股份有限公司 | Waste battery crushing and sorting method for direct recycling of waste electrolyte |
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| CN114014276A (en) * | 2021-11-06 | 2022-02-08 | 安徽省华鑫铅业集团有限公司 | A dirty sour recycle device for in old and useless storage battery |
| CN114314884B (en) * | 2022-01-04 | 2023-12-15 | 南宁光波科技有限公司 | Method and device for treating waste electrolyte of cadmium-nickel storage battery |
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| CN108134152A (en) * | 2017-12-30 | 2018-06-08 | 天津华庆百胜能源有限公司 | A kind of efficient recycling method of accumulator |
| CN208738350U (en) * | 2018-09-10 | 2019-04-12 | 湖北楚凯冶金有限公司 | A kind of waste lead storage battery electrolyte collection system |
| CN109301373A (en) * | 2018-11-16 | 2019-02-01 | 湖北楚凯冶金有限公司 | A kind of device and method of lead-acid accumulator electrolyte cycling and reutilization |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021036918A1 (en) * | 2019-08-29 | 2021-03-04 | 浙江浙矿重工股份有限公司 | Waste battery crushing and sorting method for direct recycling of waste electrolyte |
| CN111613848A (en) * | 2020-04-28 | 2020-09-01 | 俞杰 | Waste dry battery pretreatment recovery process and recovery processing device |
| CN111613848B (en) * | 2020-04-28 | 2022-10-04 | 上海云必科技有限公司 | Waste dry battery pretreatment recovery process and recovery treatment device |
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| WO2021036918A1 (en) | 2021-03-04 |
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Address after: 313100 Industrial Park, Heping Town, Changxing County, Huzhou, Zhejiang Applicant after: Zhejiang mining heavy industry Co.,Ltd. Address before: 313100 Industrial Park, Heping Town, Changxing County, Huzhou, Zhejiang Applicant before: ZHEJIANG ZHEKUANG HEAVY INDUSTRY Co.,Ltd. |
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