CN201345398Y - Regeneration and utilization system for waste lead-acid storage batteries and lead-containing waste - Google Patents
Regeneration and utilization system for waste lead-acid storage batteries and lead-containing waste Download PDFInfo
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- CN201345398Y CN201345398Y CNU2009201444593U CN200920144459U CN201345398Y CN 201345398 Y CN201345398 Y CN 201345398Y CN U2009201444593 U CNU2009201444593 U CN U2009201444593U CN 200920144459 U CN200920144459 U CN 200920144459U CN 201345398 Y CN201345398 Y CN 201345398Y
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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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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Abstract
A regeneration and utilization system for waste lead-acid storage batteries and lead-containing waste, which is characterized in that the regeneration and utilization system comprises a disassembling unit, a lead smelting and recovering unit, a waste gas treatment unit and a waste liquid treatment unit, wherein the lead smelting and recovering unit comprises a full-closed melting furnace; the waste gas treatment unit comprises a dust collecting device and a desulfurizing device; and the waste liquid treatment unit comprises waste water treatment equipment and a dehydrating device. The regeneration and utilization system for waste lead-acid storage batteries and lead-containing waste can effectively reduce the discharge of pollutants and can treat and utilize waste lead-acid storage batteries and lead-containing waste to the greatest extent while recovering regenerated resources. The regeneration and utilization system generates few pollutants, and waste water, waste gas and waste residue are minimized and discharged up-to-standard. The treatment consumes little energy, and regenerated lead resources with a high added value can be generated. The regenerated lead resources can be circularly used for the reproduction of storage batteries.
Description
Technical field
The utility model belongs to the harmless processing and the resource regeneration technology of leaded refuse, is specifically related to a kind of nuisanceless processing of lead-acid accumulator and leaded refuse and regeneration system of resource regeneration of being used for.
Background technology
Lead resource is important nonferrous metal ore resource, and along with the increase day by day of demand in the world wide, the production of mineral products primary lead is faced with commercial mining reserves scarcity, the selecting and purchasing smelting process pollutes many-sided pressure such as serious relatively.For solving the critical shortage of first resource, simultaneously also from reducing raw material and smelting selection cost, and the consideration that increases that satisfies the demands sets out, and lead resource production has to more and more rely on plumbous secondary resource---the production of reviver, and wherein lead-acid accumulator has become the main source of reviver.On the other hand, along with the Chinese society rapid economy development, the increase day by day of automobile pollution, and the instrument of various use lead acid accumulators and equipment is increasing, the reasonable disposal of the lead acid accumulator of scrapping has become an important environmental protection subject under discussion.According to " national hazardous waste register ": lead-acid accumulator and leaded refuse belong to hazardous waste.It is disposed the unordered loss that will cause leaded acid solution and solid slag improperly, must cause the severe contamination of surrounding air, soil, the face of land and groundwater resources, and then threaten human body health by food chain.
Leaded refuse year of the whole nation producing scale will end to the end of the year 2008
Show that according to data the whole nation contains the scrap lead generation about more than 1,000,000 tons, and show a rising trend.Domestic Production of Secondary Lead is from aggregate level, the reviver number of the enterprise is many, small scale, energy consumption height, pollute heavy, technology falls behind, metal recovery and making a low multiple use.Traditional Production of Secondary Lead equipment adopts the smelting equipment that falls behind, and major part is not taked the environment protection treating measure, and environmental pollution is serious.How implementing scrap lead material specification handles on the spot in the scope of a given area, reduce energy resource consumption and process and pollute, take the lead in carrying out lead resource recycling in this area, is that current society has major issue to be solved.
From adhering to the theory of sustainable development and recycling economy, in conjunction with the existing resource regeneration encouragement policy of country, the scrap lead that contains that scrap battery that is produced with replacing storage batterys such as automobile, electric motor cars and storage battery manufactory produce is the reviver raw material, by lead-acid accumulator and the environmental friendly regenerated technical matters of utilizing of leaded refuse, obtain the reviver resource; And by the preparation of alloy and then the reviver alloy product of acquisition specific standard, make reviver return lead resource consumption and use the field, be to realize that leaded refuse comprises the harmless processing of lead acid accumulator and the technical research emphasis of resource regeneration.
The utility model content
The utility model provides a kind of discharging, realization lead-acid accumulator and leaded refuse that can effectively reduce pollutant to handle to greatest extent, and can realize the lead-acid accumulator and the leaded regenerated resource development and utilization system of recycling of recyclable waste, this regeneration system produced pollution thing amount is low, waste water, gas, slag all can be realized minimized and realize qualified discharge, handle the low reviver resource that also can produce high added value of energy consumption, circulation is used for battery refresh and produces.
The technical scheme that the utility model mainly adopts is as follows:
A kind of lead-acid accumulator and leaded regenerated resource development and utilization system, it is characterized in that described regeneration system comprises: disassemble the unit, the plumbous smelting reclaimed unit, exhaust-gas treatment unit and liquid waste processing unit, the described plumbous recovery unit that smelts comprises totally-enclosed smelting furnace, and described exhaust-gas treatment unit comprises dust arrester installation and desulfurizer; Described liquid waste processing unit comprises sewage treatment equipment and dewater unit.
Concretely, described totally-enclosed smelting furnace is totally-enclosed negative pressure melting shaft furnace.
Described plumbous the smelting reclaimed the unit and comprised that also one is positioned at the alloying furnace behind the totally-enclosed smelting furnace, and the waste gas that described totally-enclosed smelting furnace produces is connected with dust arrester installation in the exhaust-gas treatment unit by transfer pipeline, behind this dust arrester installation desulfurizer is set.
Described desulfurizer comprises the two-step desulfurization device, adopts alkali lye wet method spray sulfur removal technology.
Be provided with the flue dust transfer passage between described dust arrester installation and totally-enclosed smelting furnace; Described desulfurizer and liquid waste processing unit are provided with passage from desulfurization waste liquor to the liquid waste processing unit that carry.
Described regeneration system also comprises a plastics recovery processing unit, and described plastics recovery processing unit comprises a cleaning device.
Be provided with the cleaning fluid transfer passage between described cleaning device and described liquid waste processing unit.
Described liquid waste processing unit comprises that one is used to collect the former pond of disassembling unit waste liquid, flushing ground generation waste liquid and desulfurizer generation waste liquid, sets gradually reactive tank, subsider, filtration tank, neutralization chamber behind the former pond and release groove and on-Line Monitor Device.
Described liquid waste processing unit also comprises mixing channel and dewater unit, is provided with the precipitum transfer passage between described mixing channel and subsider.
Described dewater unit is the SP dewaterer, between this dewaterer and described liquid waste processing unit the dewatered sludge transfer passage is set.
Disassembling the cutting that the unit is used for lead-acid accumulator disassembles, it can utilize special-purpose lead acid accumulator cutting device for disassembling, make the processing of classifying of pole plate, plastics, rubber, dividing plate and electrolyte (sulfuric acid) in the lead-acid accumulator, the different disposal after sending into respectively and reclaim the unit.This is disassembled the unit and can be arranged on special lead acid accumulator and disassemble in the workshop, and ground is all anticorrosion through epoxy resin, antiseepage is handled, and prevents the burn into seepage of spent acid and causes the pollution in soil.
The plumbous totally-enclosed smelting furnace that reclaims in the unit of smelting can reclaim pole plate and other the leaded waste materials that melting disassembles out, produces reviver.For example can be with after the pole plate disassembling out and other the leaded waste material meterings, be promoted to the smelting furnace furnace roof and pour in the stove by skip hoist; Coke is gone into smelting furnace by elevator in proportion, and allocate scrap iron into, temperature rises to more than 1200 ℃ in the stove, and the material of melting melts fully, and under the reduction of charcoal, generates reviver.Smelting slag and reviver enter cupola well, because plumbous proportion is bigger, can be divided into lead layer and slag blanket naturally in cupola well, and lead layer flows into lead stamp through siphon pipe, casts lead pig, and slag flows into ingot mould and casts clinker.
This totally-enclosed smelting furnace adopts totally-enclosed negative pressure melting shaft furnace, during melting, this shaft furnace is continued operation, at set intervals raw material containing lead and auxiliary material are dropped in the shaft furnace, fire door is the moment unlatching when feeding intake, all the other times close, because negative-pressure operation in the stove, of short duration fire door opens and closes the loss that can not cause inner flue gas of the stove.Adopt the new technology of shaft furnace melting simultaneously, can reduce the consumption of resource, improve comprehensive utilization ratio, this melting shaft furnace adopts the low column operation, stock column is adjusted in 2～2.5 meters scopes, improve plumbous and carbon reduction reaction rate, improved the plumbous rate of recovery, also reduced the dosage of coke and scrap iron.The lead dust collected and grain slag filter cake be recovered to continue melting in the smelting furnace, can refine reviver, improved overall lead recovery.
This lead is smelted the recovery unit also can comprise alloying furnace, be used for reviver is purified, and can be again according to client's demand, the secondary alloy lead that metallic elements such as antimony, tin, arsenic, selenium, calcium, aluminium are produced all size is added in preparation, and circulation is used for battery refresh and produces.
It is flue dust, lead dust and SO that unit discharged flue gas main component when melting is reclaimed in plumbous smelting
2, carry out dedusting by dust cleaning apparatus, adopt desulfurizer to carry out flue gas desulphurization then, described desulfurizer is the two-step desulfurization device, adopts alkali lye wet method spray sulfur removal technology, the flue gas after the desulfurization can be realized qualified discharge.And the dust that dust cleaning apparatus reclaims can be sent into totally-enclosed smelting furnace once more and carries out melting.
Can handle by the liquid waste processing unit at waste water and lead acid accumulator waste liquid that whole lead-acid accumulator and leaded regenerated resource development and utilization system produce.The former pond that the sewage on waste electrolyte, desulphurization system draining, flushing ground is all collected the liquid waste processing unit, handle by Waste Water Treatment and to be back to flushing of factory ground and flushing waste plastics after up to standard, save limited fresh water resource, also reduced the pollutant emission of enterprise.
The beneficial effects of the utility model are, this lead-acid accumulator and leaded regenerated resource development and utilization system can effectively reduce pollutant discharging, realize that lead-acid accumulator and leaded refuse handle to greatest extent, and can realize recycling of recyclable waste, this regeneration treatment system produced pollution thing amount is low, waste water, gas, slag all can be realized minimized and realize qualified discharge, handle the low reviver resource that also can produce high added value of energy consumption, circulation is used for battery refresh and produces.
Description of drawings
Fig. 1 is that the system of the utility model embodiment forms frame diagram;
Fig. 2 is that the system of another embodiment of the utility model forms frame diagram.
Embodiment
As shown in Figure 1, this lead-acid accumulator and leaded regenerated resource development and utilization system mainly by disassemble the unit, the plumbous smelting reclaimed unit, exhaust-gas treatment unit, liquid waste processing unit and plastics recovery processing unit and formed, the plastics recovery processing unit comprises cleaning device composition.The plumbous recovery unit that smelts comprises totally-enclosed melting shaft furnace, alloying furnace and casting machine, this totally-enclosed melting shaft furnace is totally-enclosed negative pressure melting shaft furnace, be used for the leaded refuse of melting and obtain reviver, alloying furnace is smelted into secondary alloy lead with reviver, can make various alloy leadworks by casting machine.The exhaust-gas treatment unit is made up of dust arrester installation and desulfurizer, and dust arrester installation is made up of gravity dust arrester installation and bag collection device, and the secondary desulfurizer is set thereafter.The liquid waste processing unit is by being used to collect the former pond of disassembling unit generation waste liquid, flushing ground generation waste liquid and desulfurizer generation waste liquid, set gradually reactive tank, subsider, filtration tank, neutralization chamber behind the former pond and release groove and on-Line Monitor Device, and one mixing channel and SP dewaterer form, be provided with the precipitum transfer passage between mixing channel and subsider.Between this SP dewaterer and liquid waste processing unit the dewatered sludge transfer passage is set.The waste gas that totally-enclosed smelting furnace produces is connected with dust arrester installation by transfer pipeline, is provided with the flue dust transfer passage behind this dust arrester installation and between totally-enclosed smelting furnace.Desulfurizer and liquid waste processing unit are provided with passage from desulfurization waste liquor to the liquid waste processing unit that carry, are provided with the cleaning fluid transfer passage between cleaning device and liquid waste processing unit.
Claims (9)
1. lead-acid accumulator and leaded regenerated resource development and utilization system, it is characterized in that described regeneration system comprises: disassemble the unit, the plumbous smelting reclaimed unit, exhaust-gas treatment unit and liquid waste processing unit, the described plumbous recovery unit that smelts comprises totally-enclosed smelting furnace, and described exhaust-gas treatment unit comprises dust arrester installation and desulfurizer; Described liquid waste processing unit comprises sewage treatment equipment and dewater unit.
2. lead-acid accumulator according to claim 1 and leaded regenerated resource development and utilization system is characterized in that described totally-enclosed smelting furnace is totally-enclosed negative pressure melting shaft furnace.
3. lead-acid accumulator according to claim 1 and leaded regenerated resource development and utilization system, it is characterized in that described plumbous the smelting reclaim the unit and comprise that also one is positioned at the alloying furnace behind the totally-enclosed smelting furnace, the waste gas that described totally-enclosed smelting furnace produces is connected with dust arrester installation in the exhaust-gas treatment unit by transfer pipeline, behind this dust arrester installation desulfurizer is set.
Described desulfurizer comprises the two-step desulfurization device, adopts alkali lye wet method spray sulfur removal technology.
4. lead-acid accumulator according to claim 3 and leaded regenerated resource development and utilization system is characterized in that being provided with the flue dust transfer passage between described dust arrester installation and totally-enclosed smelting furnace; Described desulfurizer and liquid waste processing unit are provided with passage from desulfurization waste liquor to the liquid waste processing unit that carry.
5. lead-acid accumulator according to claim 1 and leaded regenerated resource development and utilization system is characterized in that described regeneration system also comprises a plastics recovery processing unit, and described plastics recovery processing unit comprises a cleaning device.
6. lead-acid accumulator according to claim 5 and leaded regenerated resource development and utilization system is characterized in that being provided with the cleaning fluid transfer passage between described cleaning device and described liquid waste processing unit.
7. lead-acid accumulator according to claim 1 and leaded regenerated resource development and utilization system, it is characterized in that described liquid waste processing unit comprises that one is used to collect the former pond of disassembling unit waste liquid, flushing ground generation waste liquid and desulfurizer generation waste liquid, sets gradually reactive tank, subsider, filtration tank, neutralization chamber and release groove and on-Line Monitor Device behind the former pond.
8. lead-acid accumulator according to claim 7 and leaded regenerated resource development and utilization system is characterized in that described liquid waste processing unit also comprises mixing channel and dewater unit, is provided with the precipitum transfer passage between described mixing channel and subsider.
9. lead-acid accumulator according to claim 1 and leaded regenerated resource development and utilization system is characterized in that described dewater unit is the SP dewaterer, between this dewaterer and described liquid waste processing unit the dewatered sludge transfer passage are set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201444593U CN201345398Y (en) | 2009-02-23 | 2009-02-23 | Regeneration and utilization system for waste lead-acid storage batteries and lead-containing waste |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201444593U CN201345398Y (en) | 2009-02-23 | 2009-02-23 | Regeneration and utilization system for waste lead-acid storage batteries and lead-containing waste |
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| CN201345398Y true CN201345398Y (en) | 2009-11-11 |
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| CNU2009201444593U Expired - Fee Related CN201345398Y (en) | 2009-02-23 | 2009-02-23 | Regeneration and utilization system for waste lead-acid storage batteries and lead-containing waste |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329963A (en) * | 2011-09-28 | 2012-01-25 | 界首市骏马工贸有限公司 | Device for high-efficiency and energy-saving separation, extraction and preparation of lead in lead-containing flue dust |
| CN103239979A (en) * | 2013-05-17 | 2013-08-14 | 尚诚德 | Economical method for desulfurizing and dedusting glue gas produced during smelting of secondary lead |
| CN103604293A (en) * | 2013-10-30 | 2014-02-26 | 安徽华鑫铅业集团有限公司金铅分公司 | Negative-pressure back-fire smelting energy-saving and environment-friendly furnace for secondary lead |
| CN103806011A (en) * | 2014-03-05 | 2014-05-21 | 华南师范大学 | Accumulator plate cycle-washing system and method |
| CN104060096A (en) * | 2014-06-27 | 2014-09-24 | 山西壶化集团股份有限公司 | Initiating explosive device scrap lead regeneration environment-friendly device |
| CN104087761A (en) * | 2014-07-28 | 2014-10-08 | 扬州市华翔有色金属有限公司 | Secondary lead smelting method |
| CN104911373A (en) * | 2015-06-29 | 2015-09-16 | 淄博明泰电器科技有限公司 | Closed heating lead smelting system |
| CN109078443A (en) * | 2018-09-21 | 2018-12-25 | 宁夏瑞银有色金属科技有限公司 | A kind of exhaust treatment system and its application method for lead-acid accumulator |
| CN109244582A (en) * | 2018-09-28 | 2019-01-18 | 阳煤集团山西吉天利科技有限公司 | A kind of technique of waste lead accumulator harmless treatment and resource utilization |
-
2009
- 2009-02-23 CN CNU2009201444593U patent/CN201345398Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329963A (en) * | 2011-09-28 | 2012-01-25 | 界首市骏马工贸有限公司 | Device for high-efficiency and energy-saving separation, extraction and preparation of lead in lead-containing flue dust |
| CN103239979A (en) * | 2013-05-17 | 2013-08-14 | 尚诚德 | Economical method for desulfurizing and dedusting glue gas produced during smelting of secondary lead |
| CN103239979B (en) * | 2013-05-17 | 2015-04-22 | 尚诚德 | Economical method for desulfurizing and dedusting glue gas produced during smelting of secondary lead |
| CN103604293A (en) * | 2013-10-30 | 2014-02-26 | 安徽华鑫铅业集团有限公司金铅分公司 | Negative-pressure back-fire smelting energy-saving and environment-friendly furnace for secondary lead |
| CN103806011A (en) * | 2014-03-05 | 2014-05-21 | 华南师范大学 | Accumulator plate cycle-washing system and method |
| CN104060096A (en) * | 2014-06-27 | 2014-09-24 | 山西壶化集团股份有限公司 | Initiating explosive device scrap lead regeneration environment-friendly device |
| CN104060096B (en) * | 2014-06-27 | 2016-02-24 | 山西壶化集团股份有限公司 | A kind of priming system scrap lead regenerated environment protecting device |
| CN104087761A (en) * | 2014-07-28 | 2014-10-08 | 扬州市华翔有色金属有限公司 | Secondary lead smelting method |
| CN104911373A (en) * | 2015-06-29 | 2015-09-16 | 淄博明泰电器科技有限公司 | Closed heating lead smelting system |
| CN109078443A (en) * | 2018-09-21 | 2018-12-25 | 宁夏瑞银有色金属科技有限公司 | A kind of exhaust treatment system and its application method for lead-acid accumulator |
| CN109244582A (en) * | 2018-09-28 | 2019-01-18 | 阳煤集团山西吉天利科技有限公司 | A kind of technique of waste lead accumulator harmless treatment and resource utilization |
| CN109244582B (en) * | 2018-09-28 | 2022-03-11 | 阳煤集团山西吉天利科技有限公司 | Process for harmless treatment and resource utilization of waste lead storage battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091111 Termination date: 20120223 |