CN112692032A - Recovery production process suitable for waste storage batteries - Google Patents
Recovery production process suitable for waste storage batteries Download PDFInfo
- Publication number
- CN112692032A CN112692032A CN202011434496.5A CN202011434496A CN112692032A CN 112692032 A CN112692032 A CN 112692032A CN 202011434496 A CN202011434496 A CN 202011434496A CN 112692032 A CN112692032 A CN 112692032A
- Authority
- CN
- China
- Prior art keywords
- waste
- storage batteries
- waste storage
- recycling
- production process
- 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
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 63
- 238000003860 storage Methods 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000011084 recovery Methods 0.000 title abstract description 7
- 238000004064 recycling Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 12
- 239000011505 plaster Substances 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- -1 polypropylene Polymers 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 239000011593 sulfur Substances 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000005275 alloying Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 claims description 2
- 230000036541 health Effects 0.000 abstract description 6
- 239000010926 waste battery Substances 0.000 abstract description 5
- 238000003723 Smelting Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000978 Pb alloy Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 229940021013 electrolyte solution Drugs 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229940056932 lead sulfide Drugs 0.000 description 1
- 229910052981 lead sulfide Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010891 toxic waste Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Processing Of Solid Wastes (AREA)
- Secondary Cells (AREA)
Abstract
A recycling production process suitable for waste storage batteries comprises the following steps: (1) collecting and conveying the waste storage batteries; (2) crushing the waste storage battery to generate waste; (3) separating and recycling the generated waste. The waste storage batteries are decomposed into different waste materials, and the separated different waste materials are correspondingly treated and recovered, so that the purposes of recovering the waste batteries, improving the recovery efficiency and reducing the threat coefficient to ecology and human health are achieved.
Description
Technical Field
The invention relates to the field of storage battery recycling application, in particular to a recycling production process suitable for waste storage batteries.
Background
The storage battery is a device for directly converting chemical energy into electric energy, is a chemical power supply widely used in the world, has the advantages of stable voltage, safety, reliability, low price, wide application range, rich raw materials, high recycling rate and the like, and is a battery with the largest output and the widest application in various batteries in the world.
However, the waste storage battery contains heavy metals such as mercury and lead and electrolyte solutions such as acid and alkali. Heavy metal and toxic waste liquid decomposed by the waste storage battery which is thrown at will threaten ecological balance and human health. The recovery process of the waste storage battery at the present stage has secondary pollution and low utilization rate of waste materials.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
In order to solve the technical problems, the invention provides a recycling production process suitable for waste storage batteries, so as to achieve the purposes of recycling the waste batteries, improving the recycling efficiency and reducing the threat coefficient to ecology and human health.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a recycling production process suitable for waste storage batteries comprises the following steps:
(1) collecting and conveying the waste storage batteries;
(2) crushing the waste storage battery to generate waste;
(3) separating and recycling the generated waste;
preferably, the waste storage batteries in the step (1) are conveyed to the crushing area by a conveying belt.
Preferably, the step (2) is specifically as follows:
(2-1) dumping the waste liquid of the storage battery;
and (2-2) crushing the disassembled large waste materials to form small-volume materials.
Preferably, the waste generated in the step (2) is separated in the step (3) to form four types of waste, namely lead paste, grid, plastic and polypropylene; and the waste materials are treated correspondingly:
carrying out an alloying process on the grid to form an alloy product;
directly separating the plastic and the polypropylene for recycling;
oxygen-enriched bottom-blown sulfur lead plaster is directly produced and processed into crude lead.
Preferably, in the process of preparing the crude lead, the sulfur in the lead plaster is recycled by adopting a double-rotation double-absorption process acid preparation mode;
preferably, the lead bullion is directly produced and processed into the crude lead by oxygen-enriched bottom blowing sulfur lead plaster, and the electrolytic lead is produced by adopting a point decomposition refining technology.
The invention has the following advantages:
the invention provides a recycling production process suitable for waste storage batteries, which decomposes the waste storage batteries into different waste materials, and correspondingly processes and recycles the separated different waste materials, thereby achieving the purposes of recycling the waste batteries, improving the recycling efficiency and reducing the threat coefficient to ecology and human health.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below.
The invention provides a recycling production process suitable for waste storage batteries, which has the working principle that the waste storage batteries are decomposed into different waste materials, and the separated different waste materials are correspondingly treated and recycled, so that the purposes of recycling the waste batteries, improving the recycling efficiency and reducing the threat coefficient to ecology and human health are achieved.
The present invention will be described in further detail with reference to examples and specific embodiments.
A recycling production process suitable for waste storage batteries comprises the following steps:
(1) after the waste storage batteries are preliminarily classified, the waste storage batteries are conveyed into a collection bin, and are grabbed and placed on a rubber belt conveyor by a manipulator and conveyed to an integrated crushing area;
(2-1) dumping the waste liquid of the storage battery;
and (2-2) crushing the disassembled large waste materials by a crusher to form a material with a smaller volume.
(3) And separating four wastes of paste, grid, plastic and polypropylene from the mixed powder by adjusting the water supply pressure and combining the difference of the density and the granularity of each waste.
(4-1) washing the separated grid, conveying the washed qualified grid to a lead alloy workshop through a belt conveyor, and smelting the grid by taking natural gas as fuel to produce alloy;
(4-2) carrying out filter pressing on the separated lead plaster, wherein the filtrate is returned to the circulating pool, the lead plaster (in a cake shape) after filter pressing is conveyed to a lead second blowing furnace system, and then the lead plaster is conveyed to an oxygen bottom blowing furnace for oxidation smelting after being mixed with lead sulfide concentrate and slagging auxiliary materials to generate crude lead and lead-rich oxide slag;
the lead-rich oxide slag is sent to a blast furnace for smelting and regenerating lead bullion after being condensed and briquetted; the smoke generated in the smelting process is treated by the working procedures of temperature reduction, dust removal, evolution and the like, and the generated smoke returns to the batching area to realize recycling;
(4-3) recycling sulfur in the lead plaster by adopting a double-rotation double-absorption process acid making mode for high-sulfur flue gas generated by the oxygen bottom blowing furnace, and directly discharging the treated tail gas;
and (4-4) sending the crude lead generated in the step (4-2) to an electrolytic refining system, and carrying out copper removal, electrical refining, casting and other processes to produce the electric lead.
(5) And finishing the recovery treatment process of the storage battery through the treatment.
Through the mode, the recovery production process suitable for the waste storage battery, provided by the invention, has the advantages that the waste storage battery is decomposed into different waste materials, and the separated different waste materials are correspondingly treated and recovered, so that the purposes of recovering the waste batteries, improving the recovery efficiency and reducing the threat coefficient to ecology and human health are achieved.
The above description is only a preferred embodiment of the recycling process for waste storage batteries disclosed in the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept of the present invention, and these modifications and modifications are within the scope of the present invention.
Claims (6)
1. A recycling production process suitable for waste storage batteries is characterized by comprising the following steps:
(1) collecting and conveying the waste storage batteries;
(2) crushing the waste storage battery to generate waste;
(3) separating and recycling the generated waste.
2. The recycling production process for waste storage batteries according to claim 1, characterized in that in step (1), the waste storage batteries are conveyed to the crushing area by a conveyer belt.
3. The recycling production process suitable for waste storage batteries according to claim 1, characterized in that the step (2) is as follows:
(2-1) dumping the waste liquid of the storage battery;
and (2-2) crushing the disassembled large waste materials to form small-volume materials.
4. The recycling production process suitable for the waste storage batteries according to the claim 1, characterized in that the waste material produced in the step (2) is separated in the step (3) to form four waste materials of lead plaster, slab lattice, plastic and polypropylene; and the waste materials are treated correspondingly:
carrying out an alloying process on the grid to form an alloy product;
directly separating the plastic and the polypropylene for recycling;
oxygen-enriched bottom-blown sulfur lead plaster is directly produced and processed into crude lead.
5. The recycling production process suitable for waste storage batteries according to claim 4, characterized in that the sulfur in the lead plaster is recycled by adopting a double-rotation double-absorption process for acid production in the process of preparing the crude lead.
6. The recycling production process suitable for waste storage batteries according to claim 4, characterized in that the crude lead is directly produced and processed into electric lead by oxygen-enriched bottom blowing sulfur lead plaster and the electrolytic refining technology is adopted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011434496.5A CN112692032A (en) | 2020-12-10 | 2020-12-10 | Recovery production process suitable for waste storage batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011434496.5A CN112692032A (en) | 2020-12-10 | 2020-12-10 | Recovery production process suitable for waste storage batteries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112692032A true CN112692032A (en) | 2021-04-23 |
Family
ID=75505718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011434496.5A Pending CN112692032A (en) | 2020-12-10 | 2020-12-10 | Recovery production process suitable for waste storage batteries |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112692032A (en) |
-
2020
- 2020-12-10 CN CN202011434496.5A patent/CN112692032A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210423 |
|
| WD01 | Invention patent application deemed withdrawn after publication |