CN105977566A - Technology for manufacturing high-energy battery by active substances of waste battery - Google Patents
Technology for manufacturing high-energy battery by active substances of waste battery Download PDFInfo
- Publication number
- CN105977566A CN105977566A CN201610446196.6A CN201610446196A CN105977566A CN 105977566 A CN105977566 A CN 105977566A CN 201610446196 A CN201610446196 A CN 201610446196A CN 105977566 A CN105977566 A CN 105977566A
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- Prior art keywords
- battery
- positive
- old
- plate
- lead
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Classifications
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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
-
- 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 discloses a technology for manufacturing a high-energy battery by active substances of a waste battery. The technology comprises the steps of: disassembling the battery which is returned within a guarantee period and then carrying out separation; collecting waste battery lead powder on a positive plate and a negative plate separately and controlling the moisture of lead powder; and recycling the lead powder and the waste battery lead powder into mixed paste of the positive plate and the negative plate at the weight ratio of 50% respectively and manufacturing battery electrodes. The to-be-solved technical problem is to provide the technology for obtaining a main raw material lead oxide powder (mud) required for battery production without smelting. According to the technology for manufacturing the high-energy battery by the positive and negative active substances of the waste lead acid battery, the production process is reduced, the atmospheric pollution caused by smelting is reduced and the production cost is reduced.
Description
Technical field
The present invention relates to lead-acid battery technical field, be specifically related to a kind of positive and negative active matter of plumbic acid old and useless battery
Matter makes the Technology of high-energy battery.
Background technology
Lead-acid battery has had the history of 100 years, has dependable performance, mature production technology, relatively ni-mh electricity
Pond and lithium battery low cost and other advantages.The current electric bicycle overwhelming majority is to use sealing-type lead-acid electricity
Pond.Sealing-type lead-acid battery is positive and negative pole plate interfolded to be arranged in battery case, positive and negative pole plate
Between isolate with insulating barrier.In electrolyte is filled with battery case, on electrolyte and positive and negative pole plate
Lead plaster carry out chemical reaction, when battery charges, positive plate lead plaster changes into Lead oxide brown, on negative plate
Lead plaster changes into spongy lead, and when the cell is discharged, positive plate active substance changes into lead sulfate, and negative plate is lived
Property material be also translated into lead sulfate, therefore the cycle charge-discharge of battery be electric energy with chemical energy constantly change one
Individual process, finally realizes storage and the release of energy.
At present battery of electric vehicle comes into huge numbers of families along with the market expansion, various places temperature condition, road environment,
The impact on battery in various adverse circumstances such as uneven of load, charging auxiliary facility, causes electricity
Returning goods in endogenous cause of ill early stage battery capacity decline quality guarantee period in pond, premenarcheal engineering test test effect is obvious,
Through company technique portion study, can negative active material positive to plumbic acid old and useless battery make high-energy battery technique
Technical investment produces and declares patent.
In consideration of it, proposition the application.
Summary of the invention
The technical problem to be solved is to provide a kind of zero to smelt the master obtained needed for battery production
The technique wanting material oxidation Hydrocerussitum (Ceruse) (mud), reduces production process, reduces and smelt the atmospheric pollution brought
With the Technology that the positive negative active material of plumbic acid old and useless battery reducing production cost makes high-energy battery.
The technical problem to be solved realizes by the following technical solutions:
A kind of technique utilizing old and useless battery active substance to make high-energy battery, the electricity will returned goods in quality guarantee period
Pond sorts after disassembling, respectively the refuse battery Hydrocerussitum (Ceruse) on collection positive/negative plate, and controls the moisture content of Hydrocerussitum (Ceruse), presses
According to the part by weight of Hydrocerussitum (Ceruse), refuse battery Hydrocerussitum (Ceruse) each 50% be back to use positive/negative plate and in cream, carry out battery electricity
The making of pole.
Concrete technology step is as follows:
(1) waste lead acid battery returned goods in quality guarantee period is disassembled, by waste lead acid battery just
Negative plate separates, and respectively obtains old positive plate and old negative plate is stand-by；
(2) old positive plate and old negative plate are soaked (soak time, temperature no requirement (NR)) with pure water respectively,
Make the waste diachylon being attached on pole plate come off, collect the aqueous solution containing waste diachylon respectively stand-by；
Conductivity≤the 10uS/cm of pure water used by above-mentioned immersion2；
(3) the above-mentioned aqueous solution containing waste diachylon is carried out making beating process respectively, it is desirable to making beating particle diameter mistake
120 eye mesh screens, percent of pass 99.5%, obtain slurry, slurry is carried out processed, make the aqueous of slurry
Rate≤10%, obtain the positive powder of refuse battery refuse battery and refuse battery to bear powder stand-by；
(4) by positive for refuse battery powder and process for positive slab lattice of lead-acid accumulator and cream positive pole Hydrocerussitum (Ceruse) by weight
The ratio of 40-60:40-60 is carried out and cream, then by positive lead plaster full-filling anode plate grid, obtains positive plate stand-by；
(5) refuse battery is born powder and lead-acid battery negative pole plate grid and cream negative pole Hydrocerussitum (Ceruse) by weight
The ratio of 40-60:40-60 is carried out and cream, then by negative lead plaster full-filling negative electrode grid, obtains negative plate stand-by；
In above-mentioned steps (4) and (step 5) and cream temperature≤65 DEG C.
(6) positive plate and negative plate being sent into curing room and carry out cured, solidification temperature controls
About 75-85 DEG C, and be dried to positive/negative plate moisture content less than less than 0.5%；
(7) positive/negative plate is carried out chemical conversion treatment, after completing, i.e. can be used for the assembling of accumulator；Wherein change
Water temperature is become to control at 25-50 DEG C.
The invention has the beneficial effects as follows:
1, the present invention processes the time to refuse battery: was optimized to present 1 day by original 5 days, substantially increases
Production efficiency, improves the utilization rate of refuse battery；
2, operation shortens: be optimized to 2 procedures by 5 original procedures, as long as carrying out disassembling and at immersion
Manage；
3,0 smelting process: reduce sulfur dioxide and heavy metal soot contamination in smelting process, compare tradition
Technique is more environmentally-friendly, reduces dust, meets sustainable development requirement；
4, battery capacity increases: battery (is increased by bringing up to 142 minutes 130 minutes original discharge times
Rate 9.2%), optimize the performance of battery；
5, longer cell life: risen to 460 times (rate of increase 43.5%) for 260 times by original DOD circulation,
Reduce the cost of user.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and effect and be readily apparent from
Solve, below in conjunction with specific embodiment, the present invention is expanded on further.
Embodiment 1
A kind of technique utilizing old and useless battery active substance to make high-energy battery, the old and useless battery that will pulled back from
Through disassembling → positive and negative separation → making beating → precipitation control water → → Battery formation operation dry with cream → solidification,
The battery manufacture carried out；
Concrete reuse technology parameter is as follows:
(1) waste lead acid battery returned goods in quality guarantee period is disassembled, by waste lead acid battery just
Negative plate separates, and respectively obtains old positive plate and old negative plate is stand-by；
(2) old positive plate and old negative plate are soaked with pure water respectively, make the waste and old lead being attached on pole plate
Cream comes off, and collects the aqueous solution containing waste diachylon respectively stand-by；
Conductivity≤the 10uS/cm of pure water used by above-mentioned immersion2；
(3) the above-mentioned aqueous solution containing waste diachylon is carried out making beating process respectively, it is desirable to making beating particle diameter mistake
120 eye mesh screens, percent of pass 99.5%, obtain slurry, slurry is carried out processed, make the aqueous of slurry
Rate≤10%, obtain the positive powder of refuse battery refuse battery and refuse battery to bear powder stand-by；
(4) positive for refuse battery powder and process for positive slab lattice of lead-acid accumulator and cream positive pole Hydrocerussitum (Ceruse) are respectively pressed the weight of 50%
Amount ratio is carried out and cream, then by positive lead plaster full-filling anode plate grid, obtains positive plate stand-by；
(5) refuse battery is born powder and lead-acid battery negative pole plate grid and cream negative pole Hydrocerussitum (Ceruse) respectively by 50% weight
Amount ratio is carried out and cream, then by negative lead plaster full-filling negative electrode grid, obtains negative plate stand-by；
In above-mentioned steps (4) and (step 5) and cream temperature≤65 DEG C.
(6) positive plate and negative plate being sent into curing room and carry out cured, solidification temperature controls at 80 DEG C
Left and right, and be dried to positive/negative plate moisture content less than less than 0.5%；
(7) positive/negative plate is carried out chemical conversion treatment, after completing, i.e. can be used for the assembling of accumulator；Wherein change
Water temperature is become to control at 25-50 DEG C.
Embodiment 2
A kind of technique utilizing old and useless battery active substance to make high-energy battery, step is as follows:
(1) waste lead acid battery returned goods in quality guarantee period is disassembled, by waste lead acid battery just
Negative plate separates, and respectively obtains old positive plate and old negative plate is stand-by；
(2) old positive plate and old negative plate are soaked with pure water respectively, make the waste and old lead being attached on pole plate
Cream comes off, and collects the aqueous solution containing waste diachylon respectively stand-by；
Conductivity≤the 10uS/cm of pure water used by above-mentioned immersion2；
(3) the above-mentioned aqueous solution containing waste diachylon is carried out making beating process respectively, it is desirable to making beating particle diameter mistake
120 eye mesh screens, percent of pass 99.5%, obtain slurry, slurry is carried out processed, make the aqueous of slurry
Rate≤10%, obtain the positive powder of refuse battery refuse battery and refuse battery to bear powder stand-by；
(4) by positive for refuse battery powder and process for positive slab lattice of lead-acid accumulator and cream positive pole Hydrocerussitum (Ceruse) by weight
The ratio of 40:60 is carried out and cream, then by positive lead plaster full-filling anode plate grid, obtains positive plate stand-by；
(5) refuse battery is born powder and lead-acid battery negative pole plate grid and cream negative pole Hydrocerussitum (Ceruse) by weight
The ratio of 40:60 is carried out and cream, then by negative lead plaster full-filling negative electrode grid, obtains negative plate stand-by；
In above-mentioned steps (4) and (step 5) and cream temperature≤65 DEG C.
(6) positive plate and negative plate being sent into curing room and carry out cured, solidification temperature controls at 80 DEG C
Left and right, and be dried to positive/negative plate moisture content less than less than 0.5%；
(7) positive/negative plate is carried out chemical conversion treatment, after completing, i.e. can be used for the assembling of accumulator；Wherein change
Water temperature is become to control at 40 DEG C.
Embodiment 3
A kind of technique utilizing old and useless battery active substance to make high-energy battery, step is as follows:
(1) waste lead acid battery returned goods in quality guarantee period is disassembled, by waste lead acid battery just
Negative plate separates, and respectively obtains old positive plate and old negative plate is stand-by；
(2) old positive plate and old negative plate are soaked with pure water respectively, make the waste and old lead being attached on pole plate
Cream comes off, and collects the aqueous solution containing waste diachylon respectively stand-by；
Conductivity≤the 10uS/cm of pure water used by above-mentioned immersion2；
(3) the above-mentioned aqueous solution containing waste diachylon is carried out making beating process respectively, it is desirable to making beating particle diameter mistake
120 eye mesh screens, percent of pass 99.5%, obtain slurry, slurry is carried out processed, make the aqueous of slurry
Rate≤10%, obtain the positive powder of refuse battery refuse battery and refuse battery to bear powder stand-by；
(4) by positive for refuse battery powder and process for positive slab lattice of lead-acid accumulator and cream positive pole Hydrocerussitum (Ceruse) by weight
The ratio of 60:40 is carried out and cream, then by positive lead plaster full-filling anode plate grid, obtains positive plate stand-by；
(5) refuse battery is born powder and lead-acid battery negative pole plate grid and cream negative pole Hydrocerussitum (Ceruse) by weight
The ratio of 60:40 is carried out and cream, then by negative lead plaster full-filling negative electrode grid, obtains negative plate stand-by；
In above-mentioned steps (4) and (step 5) and cream temperature≤65 DEG C.
(6) positive plate and negative plate being sent into curing room and carry out cured, solidification temperature controls at 80 DEG C
Left and right, and be dried to positive/negative plate moisture content less than less than 0.5%；
(7) positive/negative plate is carried out chemical conversion treatment, after completing, i.e. can be used for the assembling of accumulator；Wherein change
Water temperature is become to control at 25-50 DEG C.
The proving and comparisom data of the high-energy battery that plumbic acid old and useless battery active substance of the present invention makes:
(1) the economic comparison table of 50% waste and old Hydrocerussitum (Ceruse) (feed back) is added, (single for row with every 20AH battery
Bit), concrete data are shown in Table 1；
Table 1: common process and present invention process economic comparison table
(remarks: the thick refining in common process produces toxic gas and dust in producing with refine, and material is
Industrial chemicals).
(2) battery performance correction data, is shown in Table 2；
Table 2: common process contrasts table with present invention process battery performance
Conclusion:
1,0 smelts the recycling realizing waste lead acid battery, without air and dust pollution.
2, the production cycle shortens, original 5 big operations drop to 2 procedures.
3, reducing financial pressure or the financial expenses of enterprise, efficiency of fund operations improves.
4, capacity raising 9.2% meets more customer demand.
5, life 43.5% CSAT improves, and market return of goods rate reduces.
6, net profit 32,000,000 yuan is realized for enterprise every year.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, the present invention is not restricted to the described embodiments, above-described embodiment and explanation
The principle that the present invention is simply described described in book, without departing from the spirit and scope of the present invention,
The present invention also has various changes and modifications, and these changes and improvements both fall within claimed invention model
In enclosing.Claimed scope is defined by appending claims and equivalent thereof.
Claims (7)
1. one kind utilizes the technique that old and useless battery active substance makes high-energy battery, it is characterised in that step
As follows:
(1) waste lead acid battery is disassembled, the positive/negative plate in waste lead acid battery is separated,
Respectively obtain old positive plate and old negative plate is stand-by；
(2) old positive plate and old negative plate are soaked with pure water respectively, make the waste and old lead being attached on pole plate
Cream comes off, and collects the aqueous solution containing waste diachylon respectively stand-by；
(3) the above-mentioned aqueous solution containing waste diachylon is carried out making beating process respectively, it is desirable to making beating particle diameter mistake
120 eye mesh screens, percent of pass 99.5%, obtain slurry, slurry is carried out processed, obtain refuse battery and give up
It is stand-by that the positive powder of battery and refuse battery bear powder；
(4) by positive for refuse battery powder and process for positive slab lattice of lead-acid accumulator and cream positive pole Hydrocerussitum (Ceruse) by weight
The ratio of 40-60:40-60 is carried out and cream, then by positive lead plaster full-filling anode plate grid, obtains positive plate stand-by；
(5) refuse battery is born powder and lead-acid battery negative pole plate grid and cream negative pole Hydrocerussitum (Ceruse) by weight
The ratio of 40-60:40-60 is carried out and cream, then by negative lead plaster full-filling negative electrode grid, obtains negative plate stand-by；
(6) positive plate and negative plate are sent into curing room and carry out cured, and be dried to positive/negative plate water
Part is less than less than 0.5%；
(7) positive/negative plate is carried out chemical conversion treatment, after completing, i.e. can be used for the assembling of accumulator.
A kind of work utilizing old and useless battery active substance to make high-energy battery the most according to claim 1
Skill, it is characterised in that soak the conductivity≤10uS/cm of pure water used in above-mentioned steps (2)2。
A kind of work utilizing old and useless battery active substance to make high-energy battery the most according to claim 1
Skill, it is characterised in that above-mentioned steps carries out processed to slurry in (3), make the moisture content of slurry≤
10%.
A kind of work utilizing old and useless battery active substance to make high-energy battery the most according to claim 1
Skill, it is characterised in that in above-mentioned steps (4) and (step 5) and cream temperature≤65 DEG C.
A kind of work utilizing old and useless battery active substance to make high-energy battery the most according to claim 1
Skill, it is characterised in that in above-mentioned steps (6), solidification temperature controls at 75-85 DEG C.
A kind of work utilizing old and useless battery active substance to make high-energy battery the most according to claim 1
Skill, it is characterised in that in above-mentioned steps (7), chemical conversion water temperature controls at 25-50 DEG C.
A kind of work utilizing old and useless battery active substance to make high-energy battery the most according to claim 1
Skill, it is characterised in that the waste lead acid battery disassembled in above-mentioned steps (1) is giving up of interior return of goods quality guarantee period
Old lead-acid battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610446196.6A CN105977566A (en) | 2016-06-17 | 2016-06-17 | Technology for manufacturing high-energy battery by active substances of waste battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610446196.6A CN105977566A (en) | 2016-06-17 | 2016-06-17 | Technology for manufacturing high-energy battery by active substances of waste battery |
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| CN105977566A true CN105977566A (en) | 2016-09-28 |
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| CN201610446196.6A Pending CN105977566A (en) | 2016-06-17 | 2016-06-17 | Technology for manufacturing high-energy battery by active substances of waste battery |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002224650A (en) * | 2000-11-28 | 2002-08-13 | Komatsu Ltd | Apparatus for recycling lead in waste battery and recycling method thereof |
| CN101388479A (en) * | 2008-11-07 | 2009-03-18 | 莫绚宗 | Renovating method for lead-acid accumulator |
| CN102569939A (en) * | 2011-07-26 | 2012-07-11 | 圣豹电源有限公司 | Method for recycling active substances of scrapped polar plate of storage battery |
-
2016
- 2016-06-17 CN CN201610446196.6A patent/CN105977566A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002224650A (en) * | 2000-11-28 | 2002-08-13 | Komatsu Ltd | Apparatus for recycling lead in waste battery and recycling method thereof |
| CN101388479A (en) * | 2008-11-07 | 2009-03-18 | 莫绚宗 | Renovating method for lead-acid accumulator |
| CN102569939A (en) * | 2011-07-26 | 2012-07-11 | 圣豹电源有限公司 | Method for recycling active substances of scrapped polar plate of storage battery |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160928 |