CN111048863A - Waste storage battery recycling process - Google Patents
Waste storage battery recycling process Download PDFInfo
- Publication number
- CN111048863A CN111048863A CN201911422622.2A CN201911422622A CN111048863A CN 111048863 A CN111048863 A CN 111048863A CN 201911422622 A CN201911422622 A CN 201911422622A CN 111048863 A CN111048863 A CN 111048863A
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- CN
- China
- Prior art keywords
- waste
- lead
- waste storage
- storage battery
- washing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000002699 waste material Substances 0.000 title claims abstract description 76
- 238000004064 recycling Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000002253 acid Substances 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000005406 washing Methods 0.000 claims abstract description 19
- 239000011505 plaster Substances 0.000 claims abstract description 18
- 239000003792 electrolyte Substances 0.000 claims abstract description 16
- 238000012216 screening Methods 0.000 claims abstract description 10
- 238000011084 recovery Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 239000011343 solid material Substances 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 22
- 239000000084 colloidal system Substances 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000010926 waste battery Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 2
- 240000001426 Amorpha canescens Species 0.000 description 1
- 235000015911 Amorpha canescens Nutrition 0.000 description 1
- 235000004047 Amorpha fruticosa Nutrition 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 235000013547 stew Nutrition 0.000 description 1
Images
Classifications
-
- 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
-
- 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
Abstract
The invention relates to a waste storage battery recycling process, which comprises the following steps: (1) crushing and disassembling the waste storage battery to enable waste electrolyte in the battery to flow into a storage tank; (2) washing the crushed and disassembled solid materials of the waste storage battery with water; (3) filtering treatment is carried out in the washing treatment process, and the lead grid, the plastic shell, the lead paste and the waste acid liquor are separated by screening; (4) carrying out standing layering treatment on a solid-liquid mixture of the lead plaster and the waste acid liquor, discharging the waste acid liquor, and collecting the lead plaster through centrifugal treatment; in the step (1), the waste storage battery is sent to a crusher, the crushed waste storage battery flows out of the internal electrolyte, and the flowing-out electrolyte flows into an acid storage tank through an acid tank to realize the separation and recovery of the electrolyte; and (3) in the step (2), stirring and washing are carried out during washing, the lead grids, the plastic shells and the lead paste are sufficiently washed through water energy, and the lead grids and the plastic shells are filtered through a filter screen.
Description
Technical Field
The invention particularly relates to a waste storage battery recycling process.
Background
In modern technological production, waste lead-acid storage batteries, lead slag, lead slime and the like are listed in national hazardous waste lists, and lead in the waste lead-acid storage batteries can be recycled. The first process of secondary lead recovery is just the disassembly of the waste lead-acid storage battery, and the traditional disassembly process of the waste lead-acid storage battery is mostly manual disassembly. Most domestic secondary lead plants generally adopt conventional smelting processes such as reverberatory furnaces, blast furnaces and the like, resource loss and environmental pollution are easily caused, sorting treatment is not carried out, grid metal and lead plaster are mixed, alloy components are not reasonably utilized, and energy consumption of secondary production of secondary lead is high.
Accordingly, the present invention is directed to a method of making a semiconductor device.
Disclosure of Invention
The invention aims to provide a waste storage battery recycling process.
In order to realize the purpose, the following technical scheme is adopted:
a waste storage battery recycling process comprises the following steps: (1) crushing and disassembling the waste storage battery to enable waste electrolyte in the battery to flow into a storage tank;
(2) washing the crushed and disassembled solid materials of the waste storage battery with water;
(3) filtering treatment is carried out in the washing treatment process, and the lead grid, the plastic shell, the lead paste and the waste acid liquor are separated by screening;
(4) and (3) carrying out standing layering treatment on the solid-liquid mixture of the lead plaster and the waste acid liquor, discharging the waste acid liquor, and collecting the lead plaster through centrifugal treatment.
Preferably, in the step (1), the waste storage battery is sent to a crusher, the electrolyte inside the waste storage battery flows out after crushing, and the flowing electrolyte flows into an acid storage tank through an acid tank, so that the separation and recovery of the electrolyte are realized.
Preferably, in the step (2), the washing process is carried out while stirring, the lead grid, the plastic shell and the lead paste are sufficiently washed through water energy, and the lead grid and the plastic shell are filtered through a filter screen.
Preferably, in the step (2), the filtering treatment is vibration screening, and the crushed waste colloid lead-acid storage batteries are conveyed into a vibration screen for vibration separation, so that lead paste and waste acid liquor of the waste storage batteries are separated from a lead grid and a plastic shell.
The invention also aims to provide a waste storage battery recycling device.
In order to realize the purpose, the following technical scheme is adopted:
a waste storage battery recovery device comprises a main body, wherein a feeding device is arranged at the upper part of the main body, a top cover assembly is further arranged above the main body, a servo motor is fixed below the top cover assembly, a coupler is arranged below the servo motor and connected with a rotating rod, fan blades are fixed on the outer side of the rotating rod, a sieve is arranged inside the main body, a standing disc is arranged at the lower part of the main body, a rotating shaft is connected below the standing disc and is controlled to rotate by a motor; the lower part of the main body is provided with a standing disc, a rotating shaft is connected below the standing disc, and the rotating shaft is controlled by a motor to rotate.
Preferably, the feeding device comprises an outer clamping ring welded and fixed on the inner side of the main body. Outer snap ring inboard is provided with defeated material subassembly, and defeated material subassembly is inside including interior snap cover, feed inlet, inlet pipe and discharge gate, and the feed inlet has been seted up at the inside top of interior snap cover, and the feed inlet lower extreme is connected with the inlet pipe, and the discharge gate has been seted up to the inlet pipe lower extreme, and the inlet pipe is annular evenly distributed about the inside of interior snap cover, and interior snap cover constitutes through outer snap ring and main part and dismantles the structure.
Preferably, the screen is a vibrating screen.
Preferably, the bottom all around of main part is provided with the lead outlet, the lead outlet is equipped with the opening valve, through opening or closing of control flap.
Preferably, one side of the main body is also provided with a liquid outlet, and the liquid outlet is provided with an opening valve which is controlled to be opened or closed; a flowmeter is arranged at the liquid discharge port.
Preferably, a liquid level meter is arranged on the inner wall of the main body.
Has the advantages that:
the waste storage battery recycling process uses centrifugal treatment, and the centrifugal treatment can throw lead plaster into the collection container with the help of centrifugal force, so that the lead plaster is conveniently collected, the abrasion of the scraper is reduced, the efficiency is improved, and the cost is reduced.
Drawings
FIG. 1 is a flow chart of the recycling process of the waste storage battery of the present invention.
FIG. 2 is a view showing the construction of a waste battery recycling apparatus according to the present invention.
FIG. 3 is a bottom structure view of the recycling apparatus for waste storage batteries according to the present invention.
The following are the labels of the drawings in the anti-tamper fastener structure, and the product can be clearly understood through the description of the drawings and the corresponding labels.
Detailed Description
In order to facilitate understanding of the technical means and process flow of the present invention, the present invention is further described below with reference to the specific drawings.
Example 1:
referring to fig. 1, a process for recycling waste storage batteries includes the following steps: (1) crushing and disassembling the waste storage battery to enable waste electrolyte in the battery to flow into a storage tank;
specifically, the waste storage battery is sent to a crusher, the electrolyte inside the crusher flows out after crushing, and the flowing electrolyte flows into an acid storage tank through an acid liquid tank, so that the separation and recovery of the electrolyte are realized.
(2) And (4) washing the crushed and disassembled solid materials of the waste storage battery with water.
(3) And filtering in the washing treatment process, and separating the lead grid, the plastic shell, the lead paste and the waste acid liquor by screening.
(4) And (3) carrying out standing layering treatment on the solid-liquid mixture of the lead plaster and the waste acid liquor, discharging the waste acid liquor, and collecting the lead plaster through centrifugal treatment. The waste acid liquid is easy to flow out and collect, and the lead plaster is solid after standing and not easy to flow out, and is thrown to a collecting groove for collection through centrifugal treatment.
In the prior art, after standing, lead plaster is precipitated, tools such as a scraper are used for treating the lead plaster, the lead plaster is scraped off and collected in a container, the collection is inconvenient, and the scraper is abraded greatly after a plurality of times.
And fully mixing and washing the battery fragments discharged from the discharge hole of the crushing equipment on the upper layer to separate the lead grid, the plastic shell, the lead paste and the waste acid liquid.
And (3) in the step (2), stirring and washing are carried out during washing, the lead grids, the plastic shells and the lead paste are sufficiently washed through water energy, and the lead grids and the plastic shells are filtered through a filter screen.
Preferably, in the step (2), the filtering treatment is vibration screening, and the crushed waste colloid lead-acid storage batteries are conveyed into a vibration screen for vibration separation, so that lead paste and waste acid liquor of the waste storage batteries are separated from a lead grid and a plastic shell.
Example 2
Referring to fig. 2, the waste storage battery recycling device comprises a main body 1, wherein a feeding device is arranged at the upper part of the main body 1, and the feeding device comprises an outer clamping ring 2 welded and fixed on the inner side of the main body 1. A material conveying component 3 is arranged on the inner side of the outer clamping ring 2, the material conveying component 3 comprises an inner clamping cover 301, a material inlet 302, a material inlet pipe 303 and a material outlet 304, the top of the inner part of the inner clamping cover 301 is provided with the material inlet 302, the lower end of the material inlet 302 is connected with the material inlet pipe 303, the lower end of the material inlet pipe 303 is provided with the material outlet 304, the material inlet pipe 303 is uniformly distributed in a ring shape relative to the inner part of the inner clamping cover 301, the inner clamping cover 301 and the main body 1 form a disassembly structure through the outer clamping ring 2, when the main body 1 is used for washing, solid materials of waste storage batteries are added into the material inlet pipe 303 through the material inlet 302, the inner clamping cover 301 is provided with a plurality of material inlet pipes 303 and are communicated with each other, the solid materials of the waste storage batteries simultaneously fall into the main body 1 through the plurality of material outlet 304, the impact force to main part 1 when reducing waste battery solid state material and falling is too late to wash too concentrated phenomenon through avoiding concentrating to flow into in main part 1, improves the efficiency that mixes and wash.
The top of main part 1 still is equipped with top cap subassembly 4, top cap subassembly 4 below is fixed with servo motor 5, and shaft coupling 6 is installed to servo motor 5's below, and shaft coupling 6 is connected with rotary rod 7, the 7 outsides of rotary rod are fixed with flabellum 8, and the coating has the anticorrosion coating in the 8 outsides of flabellum, and the inboard of anticorrosion coating closely laminates with the outside of flabellum 8, and flabellum 8 passes through shaft coupling 6 and rotary rod 7 and servo motor 5 constitution linkage structure, and flabellum 8 can be stably stirs the liquid in the main part 1, enables the intensive mixing of waste battery solid state material and water.
The inside sieve 11 that is equipped with of main part 1, it is preferred, the sieve is the shale shaker, the realization screening function that the shale shaker can be faster.
The lower part of the main body 1 is provided with a standing disc 12, a rotating shaft 13 is connected below the standing disc 12, and the rotating shaft 13 is controlled by a motor to rotate.
The bottom 15 around the main body 1 is provided with a lead outlet 9. The main body 1 also has a liquid discharge port 14 at one side thereof.
The lead outlet 9 and the liquid discharge port 14 are not in a normally open state, and are provided with opening valves, and the opening or closing of the lead outlet 9 and the liquid discharge port 14 can be controlled by controlling the opening or closing of the valves.
By selecting a sieve with a proper mesh number and screening by the sieve, the lead grid and the plastic shell are kept above the sieve 11, and the lead paste and the waste acid liquid fall on the standing disc 12 through the sieve.
After standing for a period of time, the lead plaster and the waste acid liquid are naturally layered, the liquid discharge port 14 is opened, and the waste acid liquid is discharged through the liquid discharge port 14.
The specific liquid discharge port 14 is provided with a flowmeter, no liquid passes through the later stage, the rotating shaft 13 is driven by the motor to rotate at a high speed when the motor is started, the high-speed rotation of the rotating shaft 13 drives the high-speed rotation of the standing disc 12, and centrifugal force is generated in the rotating process.
The lead plaster on the standing disc 12 is thrown to the periphery of the main body 1 by the centrifugal force and is discharged through the lead outlet 9.
The inner wall of the main body 1 is provided with a liquid level meter 10 for measuring the amount of the waste acid liquor in the recovery device, and the amount of the waste acid liquor in the recovery device is controlled by the liquid level meter 10, so that the phenomenon that the waste acid liquor in the recovery device is too much and the vibrating screen is not ready for treatment and overflow is avoided.
The foregoing shows the general principles and features of the present invention and its advantages. While the foregoing embodiments and description have been made only for the purpose of illustrating the principles of the invention, and other details have not been set forth in detail, it will be apparent that various changes and modifications can be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A waste storage battery recycling process comprises the following steps: (1) crushing and disassembling the waste storage battery to enable waste electrolyte in the battery to flow into a storage tank;
(2) washing the crushed and disassembled solid materials of the waste storage battery with water;
(3) filtering treatment is carried out in the washing treatment process, and the lead grid, the plastic shell, the lead paste and the waste acid liquor are separated by screening;
(4) and (3) carrying out standing layering treatment on the solid-liquid mixture of the lead plaster and the waste acid liquor, discharging the waste acid liquor, and collecting the lead plaster through centrifugal treatment.
2. The process for recycling and treating waste storage batteries according to claim 1, wherein: in the step (1), the waste storage battery is sent to a crusher, the electrolyte inside the crusher flows out after crushing, and the flowing electrolyte flows into an acid storage tank through an acid liquid tank, so that the separation and recovery of the electrolyte are realized.
3. The process for recycling and treating waste storage batteries according to claim 1, wherein: and (3) stirring and washing while washing in the washing process in the step (2), fully washing the lead grid, the plastic shell and the lead plaster through water energy, and filtering the lead grid and the plastic shell through a filter screen.
4. The process for recycling and treating waste storage batteries according to claim 1, wherein: in the step (2), the screening of the filtering treatment is vibration screening, and the crushed waste colloid lead-acid storage batteries are conveyed into a vibration screen for vibration separation, so that lead paste and waste acid liquor of the waste storage batteries are separated from a lead grid and a plastic shell.
5. The waste storage battery recycling device comprises a main body (1), wherein a feeding device is arranged on the upper portion of the main body (1), a top cover assembly (4) is further arranged above the main body (1), a servo motor (5) is fixed below the top cover assembly (4), a coupler (6) is installed below the servo motor (5), the coupler (6) is connected with a rotary rod (7), fan blades (8) are fixed on the outer side of the rotary rod (7), a sieve (11) is arranged inside the main body (1), a standing disc (12) is arranged on the lower portion of the main body (1), a rotary shaft (13) is connected below the standing disc (12), and the rotary shaft (13) is controlled by a motor to rotate; the lower part of main part (1) is equipped with the dish of stewing (12), the below of the dish of stewing (12) is connected with axis of rotation (13), axis of rotation (13) are rotated by motor control.
6. The recycling apparatus of waste storage batteries according to claim 5, wherein: feed arrangement includes main part (1) inboard welded fastening's outer snap ring (2), outer snap ring (2) inboard is provided with defeated material subassembly (3), defeated material subassembly (3) inside including interior snap ring lid (301), feed inlet (302), inlet pipe (303) and discharge gate (304), feed inlet (302) have been seted up at interior snap ring lid (301) inside top, and feed inlet (302) lower extreme is connected with inlet pipe (303), discharge gate (304) have been seted up to inlet pipe (303) lower extreme, inlet pipe (303) are annular evenly distributed about the inside of interior snap ring lid (301), and interior snap ring lid (301) constitute the dismantlement structure through outer snap ring (2) and main part (1).
7. The recycling apparatus of waste storage batteries according to claim 5, wherein: the sieve is a vibrating sieve.
8. The recycling apparatus of waste storage batteries according to claim 5, wherein: the lead outlet (9) is arranged at the bottom (15) of the periphery of the main body (1), and the lead outlet (9) is provided with an opening valve which is opened or closed by a control valve.
9. The recycling apparatus of waste storage batteries according to claim 5, wherein: a liquid discharge port (14) is formed in one side of the main body (1), and an opening valve is arranged on the liquid discharge port (14) and is controlled to be opened or closed; a flowmeter is arranged at the liquid discharge port (14).
10. The recycling apparatus of waste storage batteries according to claim 5, wherein: the inner wall of the main body (1) is provided with a liquid level meter (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911422622.2A CN111048863A (en) | 2019-12-31 | 2019-12-31 | Waste storage battery recycling process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911422622.2A CN111048863A (en) | 2019-12-31 | 2019-12-31 | Waste storage battery recycling process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111048863A true CN111048863A (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911422622.2A Pending CN111048863A (en) | 2019-12-31 | 2019-12-31 | Waste storage battery recycling process |
Country Status (1)
| Country | Link |
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| CN (1) | CN111048863A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264425A (en) * | 2020-09-04 | 2021-01-26 | 安徽华铂再生资源科技有限公司 | Crushing and fine sorting process of waste lead storage battery |
| CN112916584A (en) * | 2021-01-27 | 2021-06-08 | 生态环境部华南环境科学研究所 | Comprehensive recovery device and method for waste lead-acid battery resources |
| CN115548535A (en) * | 2022-12-01 | 2022-12-30 | 江苏华威再生资源有限公司 | Anti-dismantling recyclable shell for lead-acid storage battery |
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| CN112264425A (en) * | 2020-09-04 | 2021-01-26 | 安徽华铂再生资源科技有限公司 | Crushing and fine sorting process of waste lead storage battery |
| CN112916584A (en) * | 2021-01-27 | 2021-06-08 | 生态环境部华南环境科学研究所 | Comprehensive recovery device and method for waste lead-acid battery resources |
| CN115548535A (en) * | 2022-12-01 | 2022-12-30 | 江苏华威再生资源有限公司 | Anti-dismantling recyclable shell for lead-acid storage battery |
| CN115548535B (en) * | 2022-12-01 | 2023-03-24 | 江苏华威再生资源有限公司 | Anti-dismantling recyclable shell for lead-acid storage battery |
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Application publication date: 20200421 |