CN105846005B - The broken apart disposable energy-saving reclaiming process of waste and old lead acid accumulator - Google Patents
The broken apart disposable energy-saving reclaiming process of waste and old lead acid accumulator Download PDFInfo
- Publication number
- CN105846005B CN105846005B CN201610173266.5A CN201610173266A CN105846005B CN 105846005 B CN105846005 B CN 105846005B CN 201610173266 A CN201610173266 A CN 201610173266A CN 105846005 B CN105846005 B CN 105846005B
- Authority
- CN
- China
- Prior art keywords
- lead
- mud
- grid
- battery
- hydroseparator
- 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.)
- Active
Links
- 239000002253 acid Substances 0.000 title claims abstract description 63
- 239000002699 waste material Substances 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000008569 process Effects 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000011505 plaster Substances 0.000 claims abstract description 26
- 239000012634 fragment Substances 0.000 claims abstract description 13
- 230000005484 gravity Effects 0.000 claims abstract description 12
- 239000004033 plastic Substances 0.000 claims description 46
- 229920003023 plastic Polymers 0.000 claims description 46
- -1 polypropylene Polymers 0.000 claims description 36
- 239000004743 Polypropylene Substances 0.000 claims description 34
- 229920001155 polypropylene Polymers 0.000 claims description 34
- 238000001556 precipitation Methods 0.000 claims description 32
- 238000001914 filtration Methods 0.000 claims description 19
- 229920000784 Nomex Polymers 0.000 claims description 16
- 239000004763 nomex Substances 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 230000007306 turnover Effects 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 6
- 241000251131 Sphyrna Species 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000003792 electrolyte Substances 0.000 claims description 4
- 239000012065 filter cake Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000001376 precipitating effect Effects 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- 238000005201 scrubbing Methods 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000005909 Kieselgur Substances 0.000 claims description 3
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims description 3
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229930013930 alkaloid Natural products 0.000 claims description 3
- 150000003797 alkaloid derivatives Chemical class 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- 229920006320 anionic starch Polymers 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 3
- 239000004611 light stabiliser Substances 0.000 claims description 3
- 239000006210 lotion Substances 0.000 claims description 3
- 238000002803 maceration Methods 0.000 claims description 3
- 239000005543 nano-size silicon particle Substances 0.000 claims description 3
- 230000000505 pernicious effect Effects 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- ODLHGICHYURWBS-LKONHMLTSA-N trappsol cyclo Chemical compound CC(O)COC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](COCC(C)O)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)COCC(O)C)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1COCC(C)O ODLHGICHYURWBS-LKONHMLTSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 claims 1
- 239000008367 deionised water Substances 0.000 claims 1
- 229910021641 deionized water Inorganic materials 0.000 claims 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 claims 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 238000006757 chemical reactions by type Methods 0.000 abstract 1
- 239000011799 hole material Substances 0.000 description 13
- 238000004064 recycling Methods 0.000 description 5
- 229920004933 Terylene® Polymers 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 241001417490 Sillaginidae Species 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 238000002242 deionisation method Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 206010027439 Metal poisoning Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000010501 heavy metal poisoning Diseases 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
Classifications
-
- 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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
A kind of broken apart disposable energy-saving reclaiming process of waste and old lead acid accumulator, the working principle of the system is exactly: being crushed using reaction type hammer mill to used and scrapped battery, broken material is cleaned using vibrating screen and isolates lead plaster, according to the physical characteristic of battery fragment material (specific gravity of several materials is different), it is combined using the buoyancy of water with compressed air and material is separated, various materials are finally transported to by different storehouses using screw conveyor and are stacked.
Description
Technical field
The present invention relates to lead-acid battery recovery technology fields, and in particular to a kind of waste and old lead acid accumulator is broken apart primary
Property energy-saving reclaiming process.
Background technique
Undesirable due to urban traffic conditions at present, the citizen for buying electric bicycle are more and more, general electronic
Bicycle all uses one group 3 pieces or 4 pieces of lead-acid batteries, and weight is about between 12 to 16 kilograms.Lead-acid battery is mainly by lead, sulphur
Acid and other metals of part and plastics composition.Such battery is pressed average life 1 year, so there is a large amount of lead-acid battery every year
It scraps, quantity is big troubling, and the unordered management of lead-acid battery has become a serious social concern.Pedlars purchase back
Manual disassembling itself and acid pickle is outwelled on the spot after waste lead acid battery, the lead grill under dismantling is sold off.And
There is also a large amount of lead powder (lead mud) in lead-acid battery, there are also the plastic products of recoverable, these materials are not classified
Recycling is a kind of waste of resource, and lead can also cause heavy metal poisoning, do harm to huamn body.
But current recovery process falls behind, and what is generallyd use is co-grinding absorption method, and the rate of recovery is low, and at high cost, many can
Recycling substance is not recovered and discharges, row after especially some harmful substance such as lead etc. are often also only diluted without recycling
It puts, both resulted in waste of resources, also pollute the environment.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of good separating effect, the waste and old lead acid of high degree of automation
The broken apart disposable energy-saving reclaiming process of battery.
The technical problems to be solved by the invention are realized using following technical scheme:
A kind of broken apart disposable energy-saving reclaiming process of waste and old lead acid accumulator, comprising the following steps:
(1) feeding
Waste and old lead acid accumulator in raw material melt pit grabs the feed bin being sent to above batcher through six valve hydraulic grab cranes
It is interior, oscillating feeder below feed bin (delivery rate being determined by changing the frequency of motor, to guarantee uniform feeding)
Battery is delivered on belt conveyor, electric magnetic iron remover and metal detector is equipped in the top of conveyer belt, for removing
The magnetic metal being mingled in battery transmission process is removed, to guarantee the normal work of crusher and extend the service life of tup；
(2) it is crushed
Waste and old lead acid accumulator is delivered in crusher and is crushed by belt conveyor, there is four groups totally 20 in crusher
Tup beats battery, grinding, when battery fragment be less than grinder hammerhead below grid section hole when (aperture: 80mm
× 50mm) will be fallen down from grid section hole fall into primary vibration sieve cleaned and separated；
(3) it cleans and separates
The cleaning and separation of material are completed in primary vibration sieves, and five groups are equipped with above the sieve plate of primary vibration sieve
Totally 18 spray heads respectively wash away battery fragment, and the lead mud (screenings) to get off is rinsed from battery fragment and passes through sieve plate
The strip-shaped hole of upper 0.5mm wide enters lead mud precipitation machine, and the material on sieve plate is once purged during vibration moves ahead to enter water
Power separator；
The oversize for rinsing out lead mud mainly has polypropylene plastics, heavy plastics (separator paper) and lead grid, sieves through primary vibration
Enter hydroseparator after cleaning, since polypropylene relatively lighter (specific gravity slightly 0.9) is swum on the water surface by waterpower point is arranged in
The turnover panel of panel turnover mechanism from device top toggles it to the polypropylene screw conveyor connecting with hydroseparator upper outlet and sends out
System is stacked；
The bottom that the biggish material of specific gravity (lead grid and heavy plastics) sinks to hydroseparator, through being mounted on hydroseparator
The promotion spiral of bottom pushes bottom sides outlet, the heavy plastics sunk together with lead grid and impurity to, in air-flow and water flow
Under the action of (we it will be recalled that on blanking pipe be equipped with 4 compressed air inlet ports) float from the side of hydroseparator
Face outlet enters in secondary vibration sieve through return pipe to be separated again；
And lead grid continues to sink and enters level-one lead grid screw conveyor along feeder pipe, level-one lead grid screw conveyor is by lead
Grid are transported to hydrodynamic force separator (being called intermediate separator) herein, separate halfway heavy plastics and impurity in air-flow and water
The double action float downward of stream enters secondary vibration sieve through return pipe and is separated again；The object to come is conveyed by two return pipes
(mainly heavy plastics) are expected after secondary vibration sieve (sieve plate pore size 3.5mm x 3.5mm) cleans again, less than sieve plate hole
Material enters the lead mud precipitation machine under sieve, and the material heavy plastics and preceding working procedure on sieve plate separate halfway polypropylene through two
Grade vibrating screen is transported to heavy plastics screw conveyor (being called second separator, water static separator), and polypropylene floats on the surface,
Two grade polypropylene screw conveyors are toggled it to through secondary separation turnover panel, and is delivered to level-one through two grade polypropylene screw conveyors and gathers
Propylene screw conveyor, transmitting system together after converging with the polypropylene that hydroseparator is separated；
The screw conveyor transmitting system that the bottom that heavy plastics deposit to heavy plastics screw conveyor is mounted on lower part gives
To stack；
Lead grid into hydrodynamic force separator deposits to the bottom of hydrodynamic force separator and enters second level lead grid screw conveyor,
And it is stacked through second level lead grid screw conveyor transmitting system；
(4) filters pressing and storage of lead plaster
Lead mud is sent to lead mud agitator tank by lead mud precipitation machine, is in suspension after the lead mud in lead mud agitator tank is agitated
State is pumped to lead mud filters pressing through lead plaster delivery pump after lead plaster grind slurries quality, specific gravity, liquid level reach certain condition in agitator tank
Machine carries out filters pressing, and filter liquor is separated with lead plaster, is finally press-filtered out lead plaster filter cake, is stored into lead plaster melt pit, after filters pressing
Water content in paste is generally 1 12 to 15 or so.
It is added with flocculant in lead mud precipitation machine, the effect for adding flocculant is to promote to enter inside lead mud precipitation machine
Lead mud is quickly agglomerating, and precipitating is gone down rapidly, is easily installed the drag conveyor in lead mud precipitation machine lower part and lead mud is delivered to lead
Mud agitator tank.
The additional amount of flocculant carries out calculating addition by the weight of broken lead-acid accumulator, and refuse battery per ton adds 60-80
Gram flocculant.
Adding proportion must be determined according to the quality of flocculant.Because additive amount is also closely related with the quality of flocculant,
Flocculant in the market has different producers, different prices, and quality also has quality certainly, if flocculant poor quality
You add more again also useless.Final discriminant approach is exactly the lead tolerance and clean journey in lead mud precipitation machine in recirculated water
Degree.
The collection and washing of acid gas (being called acid mist)
In the broken apart system work of this set waste and old lead acid accumulator, due to the electrolyte in battery, in some works
Sequence can generate acid gas, and this acid gas emits, and will production environment and surrounding enviroment be polluted and be damaged, in this set system
In mainly have belt porch head, crusher room, hydroseparator, second separator (heavy plastics screw conveyor) lead mud precipitation machine
On scraper plate tail portion, lead mud agitator tank top, filter press room, system is designed with acid gas collection port at these positions, collection
Acid gas enters gas scrubbing tower through pipeline and is washed, and the gas after washing is up to standard leads to 20m's high by centrifugal type draught fan
Row is into atmosphere after purifying chimney purification.
It is provided with filtering Nomex in the purification chimney, gas filtration agent is impregnated on the filtering Nomex, to acid
Pernicious gas in gas is filtered, and is discharged after up to standard；The gas filtration agent is made of the component of following weight: deionization
Water 300g, nano-ceramic powder 50g, anionic starch 30g, AKD lotion 30g, aroma-producing yeasts powder 40g, nano silicone diatomaceous earth 80g,
Hindered amine light stabilizer 10g, dibutyl phthalate 30g, hydroxypropyl-β-cyclodextrin 15g, nano-silicon nitride 35g, hydroxypropyl first
Base cellulose 15g, tealeaves alkaloid 8g, waterborne conductive aquadag 15g.
To further increase the physicochemical property that the terylene filters Nomex, Nomex need to be after gas filtration agent dipping again
Drying and processing, the speed that Nomex passes through gas filtration agent maceration extract are 0.5~2m/min, and drying is carried out using three-stage warm area
Drying, temperature requirement: the temperature of the first warm area is 110-120 DEG C, the time 15 minutes；The temperature of second warm area is 95-110 DEG C,
Time is 10 minutes；90-95 DEG C of the temperature of third warm area, time are 15 minutes.Terylene made from this method filters Nomex tool
There is good gas purifying effect, is particularly suitable for lead and smelts the tail gas generated, so that the tail gas after discharge is without any pollutant, it is right
Atmosphere environmental protection, to no damage to human body.
The beneficial effects of the present invention are:
(1) compared with other more advanced waste and old lead acid accumulator recycling both at home and abroad, present device, technical software and factory
Low, the capital expenditure province of rent, identical production scale investment can save 40%~70%.
(2) compared with waste and old lead acid accumulator recycling more advanced both at home and abroad, since capital expenditure of the present invention saves, depreciation cost
With low, simple process is easy to operate, and the rate of recovery is high, therefore production cost is low.
Detailed description of the invention
Fig. 1 is present invention process flow diagram.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
Embodiment 1
As shown in Figure 1, a kind of broken apart disposable energy-saving reclaiming process of waste and old lead acid accumulator, comprising the following steps:
(1) feeding
Waste and old lead acid accumulator in raw material melt pit grabs the feed bin being sent to above batcher through six valve hydraulic grab cranes
It is interior, oscillating feeder below feed bin (delivery rate being determined by changing the frequency of motor, to guarantee uniform feeding)
Battery is delivered on belt conveyor, electric magnetic iron remover and metal detector is equipped in the top of conveyer belt, for removing
The magnetic metal being mingled in battery transmission process is removed, to guarantee the normal work of crusher and extend the service life of tup；
(2) it is crushed
Waste and old lead acid accumulator is delivered in crusher and is crushed by belt conveyor, there is four groups totally 20 in crusher
Tup beats battery, grinding, when battery fragment be less than grinder hammerhead below grid section hole when (aperture: 80mm
× 50mm) will be fallen down from grid section hole fall into primary vibration sieve cleaned and separated；
(3) it cleans and separates
The cleaning and separation of material are completed in primary vibration sieves, and five groups are equipped with above the sieve plate of primary vibration sieve
Totally 18 spray heads respectively wash away battery fragment, and the lead mud (screenings) to get off is rinsed from battery fragment and passes through sieve plate
The strip-shaped hole of upper 0.5mm wide enters lead mud precipitation machine, and the material on sieve plate is once purged during vibration moves ahead to enter water
Power separator；
The oversize for rinsing out lead mud mainly has polypropylene plastics, heavy plastics (separator paper) and lead grid, sieves through primary vibration
Enter hydroseparator after cleaning, since polypropylene relatively lighter (specific gravity slightly 0.9) is swum on the water surface by waterpower point is arranged in
The turnover panel of panel turnover mechanism from device top toggles it to the polypropylene screw conveyor connecting with hydroseparator upper outlet and sends out
System is stacked；
The bottom that the biggish material of specific gravity (lead grid and heavy plastics) sinks to hydroseparator, through being mounted on hydroseparator
The promotion spiral of bottom pushes bottom sides outlet, the heavy plastics sunk together with lead grid and impurity to, in air-flow and water flow
Under the action of (we it will be recalled that on blanking pipe be equipped with 4 compressed air inlet ports) float from the side of hydroseparator
Face outlet enters in secondary vibration sieve through return pipe to be separated again；
And lead grid continues to sink and enters level-one lead grid screw conveyor along feeder pipe, level-one lead grid screw conveyor is by lead
Grid are transported to hydrodynamic force separator (being called intermediate separator) herein, separate halfway heavy plastics and impurity in air-flow and water
The double action float downward of stream enters secondary vibration sieve through return pipe and is separated again；The object to come is conveyed by two return pipes
(mainly heavy plastics) are expected after secondary vibration sieve (sieve plate pore size 3.5mm x 3.5mm) cleans again, less than sieve plate hole
Material enters the lead mud precipitation machine under sieve, and the material heavy plastics and preceding working procedure on sieve plate separate halfway polypropylene through two
Grade vibrating screen is transported to heavy plastics screw conveyor (being called second separator, water static separator), and polypropylene floats on the surface,
Two grade polypropylene screw conveyors are toggled it to through secondary separation turnover panel, and is delivered to level-one through two grade polypropylene screw conveyors and gathers
Propylene screw conveyor, transmitting system together after converging with the polypropylene that hydroseparator is separated；
The screw conveyor transmitting system that the bottom that heavy plastics deposit to heavy plastics screw conveyor is mounted on lower part gives
To stack；
Lead grid into hydrodynamic force separator deposits to the bottom of hydrodynamic force separator and enters second level lead grid screw conveyor,
And it is stacked through second level lead grid screw conveyor transmitting system；
(4) filters pressing and storage of lead plaster
Lead mud is sent to lead mud agitator tank by lead mud precipitation machine, is in suspension after the lead mud in lead mud agitator tank is agitated
State is pumped to lead mud filters pressing through lead plaster delivery pump after lead plaster grind slurries quality, specific gravity, liquid level reach certain condition in agitator tank
Machine carries out filters pressing, and filter liquor is separated with lead plaster, is finally press-filtered out lead plaster filter cake, is stored into lead plaster melt pit, after filters pressing
Water content in paste is generally 1 12 to 15 or so.
It is added with flocculant in lead mud precipitation machine, the effect for adding flocculant is to promote to enter inside lead mud precipitation machine
Lead mud is quickly agglomerating, and precipitating is gone down rapidly, is easily installed the drag conveyor in lead mud precipitation machine lower part and lead mud is delivered to lead
Mud agitator tank.
The additional amount of flocculant carries out calculating addition by the weight of broken lead-acid accumulator, and refuse battery per ton adds 60-80
Gram flocculant.
Adding proportion must be determined according to the quality of flocculant.Because additive amount is also closely related with the quality of flocculant,
Flocculant in the market has different producers, different prices, and quality also has quality certainly, if flocculant poor quality
You add more again also useless.Final discriminant approach is exactly the lead tolerance and clean journey in lead mud precipitation machine in recirculated water
Degree.
The collection and washing of acid gas (being called acid mist)
In the broken apart system work of this set waste and old lead acid accumulator, due to the electrolyte in battery, in some works
Sequence can generate acid gas, and this acid gas emits, and will production environment and surrounding enviroment be polluted and be damaged, in this set system
In mainly have belt porch head, crusher room, hydroseparator, second separator (heavy plastics screw conveyor) lead mud precipitation machine
On scraper plate tail portion, lead mud agitator tank top, filter press room, system is designed with acid gas collection port at these positions, collection
Acid gas enters gas scrubbing tower through pipeline and is washed, and the gas after washing is up to standard leads to 20m's high by centrifugal type draught fan
Chimney is discharged in atmosphere.
Inspect periodically recirculated water in system containing acid concentration (PH) value, when recirculated water containing acid concentration reach 15% or more or
Recirculated water in person's system very the dirty cleaning for influencing material when, at this moment should reduce recirculated water acidity (using sodium hydroxide or
Sodium carbonate is neutralized), otherwise, it can generate foam in lead mud precipitation machine and influence separating effect and contaminated material.(work as production
When raw foam, defoaming agent can also be added and handled) the new tap water of periodic replacement, and the acid solution in system is put at sewage
Manage reuse after pond is handled.
Such as check that the polypropylene of discovery discharge port, heavy plastics do not wash clean clearly.
The first may be that treating capacity in the unit time is excessive, and material could not obtain sufficiently when by primary vibration sieve
Cleaning, at this moment should suitably reduce the feeding coal of batcher；
It may be for second the sieve plate hole plug of one, two vibrating screens, at this moment sieve plate should be cleared up, when necessary replacement sieve
Plate；
The third may be that recirculated water in system is very dirty using overlong time, and the tap water that at this moment should more renew will be
Dirty water in system is handled.
It such as checks in the lead grid of discovery discharge port and carries heavy plastics secretly, the reason is that both materials could not in hydroseparator
It is efficiently separated, at this moment should suitably tune up the air inflow of hydroseparator lower part compressed air.
When system works, monitoring system carries out comprehensive monitoring to equipment operation, when the outlet of discovery oscillating feeder with
And at this moment the feed inlet of crusher should be excluded by manually being cleared up when blocking.
Embodiment 2
A kind of broken apart disposable energy-saving reclaiming process of waste and old lead acid accumulator, comprising the following steps:
(1) feeding
Waste and old lead acid accumulator in raw material melt pit grabs the feed bin being sent to above batcher through six valve hydraulic grab cranes
It is interior, oscillating feeder below feed bin (delivery rate being determined by changing the frequency of motor, to guarantee uniform feeding)
Battery is delivered on belt conveyor, electric magnetic iron remover and metal detector is equipped in the top of conveyer belt, for removing
The magnetic metal being mingled in battery transmission process is removed, to guarantee the normal work of crusher and extend the service life of tup；
(2) it is crushed
Waste and old lead acid accumulator is delivered in crusher and is crushed by belt conveyor, there is four groups totally 20 in crusher
Tup beats battery, grinding, when battery fragment be less than grinder hammerhead below grid section hole when (aperture: 80mm
× 50mm) will be fallen down from grid section hole fall into primary vibration sieve cleaned and separated；
(3) it cleans and separates
The cleaning and separation of material are completed in primary vibration sieves, and five groups are equipped with above the sieve plate of primary vibration sieve
Totally 18 spray heads respectively wash away battery fragment, and the lead mud (screenings) to get off is rinsed from battery fragment and passes through sieve plate
The strip-shaped hole of upper 0.5mm wide enters lead mud precipitation machine, and the material on sieve plate is once purged during vibration moves ahead to enter water
Power separator；
The oversize for rinsing out lead mud mainly has polypropylene plastics, heavy plastics (separator paper) and lead grid, sieves through primary vibration
Enter hydroseparator after cleaning, since polypropylene relatively lighter (specific gravity slightly 0.9) is swum on the water surface by waterpower point is arranged in
The turnover panel of panel turnover mechanism from device top toggles it to the polypropylene screw conveyor connecting with hydroseparator upper outlet and sends out
System is stacked；
The bottom that the biggish material of specific gravity (lead grid and heavy plastics) sinks to hydroseparator, through being mounted on hydroseparator
The promotion spiral of bottom pushes bottom sides outlet, the heavy plastics sunk together with lead grid and impurity to, in air-flow and water flow
Under the action of (we it will be recalled that on blanking pipe be equipped with 4 compressed air inlet ports) float from the side of hydroseparator
Face outlet enters in secondary vibration sieve through return pipe to be separated again；
And lead grid continues to sink and enters level-one lead grid screw conveyor along feeder pipe, level-one lead grid screw conveyor is by lead
Grid are transported to hydrodynamic force separator (being called intermediate separator) herein, separate halfway heavy plastics and impurity in air-flow and water
The double action float downward of stream enters secondary vibration sieve through return pipe and is separated again；The object to come is conveyed by two return pipes
(mainly heavy plastics) are expected after secondary vibration sieve (sieve plate pore size 3.5mm x 3.5mm) cleans again, less than sieve plate hole
Material enters the lead mud precipitation machine under sieve, and the material heavy plastics and preceding working procedure on sieve plate separate halfway polypropylene through two
Grade vibrating screen is transported to heavy plastics screw conveyor (being called second separator, water static separator), and polypropylene floats on the surface,
Two grade polypropylene screw conveyors are toggled it to through secondary separation turnover panel, and is delivered to level-one through two grade polypropylene screw conveyors and gathers
Propylene screw conveyor, transmitting system together after converging with the polypropylene that hydroseparator is separated；
The screw conveyor transmitting system that the bottom that heavy plastics deposit to heavy plastics screw conveyor is mounted on lower part gives
To stack；
Lead grid into hydrodynamic force separator deposits to the bottom of hydrodynamic force separator and enters second level lead grid screw conveyor,
And it is stacked through second level lead grid screw conveyor transmitting system；
(4) filters pressing and storage of lead plaster
Lead mud is sent to lead mud agitator tank by lead mud precipitation machine, is in suspension after the lead mud in lead mud agitator tank is agitated
State is pumped to lead mud filters pressing through lead plaster delivery pump after lead plaster grind slurries quality, specific gravity, liquid level reach certain condition in agitator tank
Machine carries out filters pressing, and filter liquor is separated with lead plaster, is finally press-filtered out lead plaster filter cake, is stored into lead plaster melt pit, after filters pressing
Water content in paste is generally 1 12 to 15 or so.
It is added with flocculant in lead mud precipitation machine, the effect for adding flocculant is to promote to enter inside lead mud precipitation machine
Lead mud is quickly agglomerating, and precipitating is gone down rapidly, is easily installed the drag conveyor in lead mud precipitation machine lower part and lead mud is delivered to lead
Mud agitator tank.
The additional amount of flocculant carries out calculating addition by the weight of broken lead-acid accumulator, and refuse battery per ton adds 60-80
Gram flocculant.
Adding proportion must be determined according to the quality of flocculant.Because additive amount is also closely related with the quality of flocculant,
Flocculant in the market has different producers, different prices, and quality also has quality certainly, if flocculant poor quality
You add more again also useless.Final discriminant approach is exactly the lead tolerance and clean journey in lead mud precipitation machine in recirculated water
Degree.
The collection and washing of acid gas (being called acid mist)
In the broken apart system work of this set waste and old lead acid accumulator, due to the electrolyte in battery, in some works
Sequence can generate acid gas, and this acid gas emits, and will production environment and surrounding enviroment be polluted and be damaged, in this set system
In mainly have belt porch head, crusher room, hydroseparator, second separator (heavy plastics screw conveyor) lead mud precipitation machine
On scraper plate tail portion, lead mud agitator tank top, filter press room, system is designed with acid gas collection port at these positions, collection
Acid gas enters gas scrubbing tower through pipeline and is washed, and the gas after washing is up to standard leads to 20m's high by centrifugal type draught fan
Row is into atmosphere after purifying chimney purification.
It is provided with filtering Nomex in the purification chimney, gas filtration agent is impregnated on the filtering Nomex, to acid
Pernicious gas in gas is filtered, and is discharged after up to standard；The gas filtration agent is made of the component of following weight: deionization
Water 500g, nano-ceramic powder 80g, anionic starch 40g, AKD lotion 30g, aroma-producing yeasts powder 60g, nano silicone diatomaceous earth 100g,
Hindered amine light stabilizer 10g, dibutyl phthalate 30g, hydroxypropyl-β-cyclodextrin 15g, nano-silicon nitride 35g, hydroxypropyl first
Base cellulose 15g, tealeaves alkaloid 8g, waterborne conductive aquadag 15g.
To further increase the physicochemical property that the terylene filters Nomex, Nomex need to be after gas filtration agent dipping again
Drying and processing, the speed that Nomex passes through gas filtration agent maceration extract are 0.5~2m/min, and drying is carried out using three-stage warm area
Drying, temperature requirement: the temperature of the first warm area is 110-120 DEG C, the time 15 minutes；The temperature of second warm area is 95-110 DEG C,
Time is 10 minutes；90-95 DEG C of the temperature of third warm area, time are 15 minutes.Terylene made from this method filters Nomex tool
There is good gas purifying effect, is particularly suitable for lead and smelts the tail gas generated, so that the tail gas after discharge is without any pollutant, it is right
Atmosphere environmental protection, to no damage to human body.
It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, above-described embodiment and explanation
It is merely illustrated the principles of the invention described in book, without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention
It is defined by the appending claims and its equivalent thereof.
Claims (1)
1. a kind of broken apart disposable energy-saving reclaiming process of waste and old lead acid accumulator, which comprises the following steps:
(1) feeding
Waste and old lead acid accumulator in raw material melt pit is grabbed in the feed bin being sent to above batcher through six valve hydraulic grab cranes, material
Oscillating feeder below storehouse is delivered to battery on belt conveyor, is equipped with electric magnetic iron remover in the top of conveyer belt
And metal detector, for removing the magnetic metal being mingled in battery transmission process, with guarantee crusher normal work and
Extend the service life of tup；
(2) it is crushed
Waste and old lead acid accumulator is delivered in crusher and is crushed by belt conveyor, there is four groups of totally 20 tups in crusher
Battery is beaten, grind, when battery fragment be less than grinder hammerhead below grid section hole when will be from grid section hole
Fall down fall into primary vibration sieve cleaned and separated；
(3) it cleans and separates
The cleaning and separation of material are completed in primary vibration sieves, and five groups totally 18 are equipped with above the sieve plate of primary vibration sieve
A spray head respectively washes away battery fragment, and the lead mud to get off is rinsed from battery fragment and passes through 0.5mm wide on sieve plate
Strip-shaped hole enters lead mud precipitation machine, and the material on sieve plate is once purged during vibration moves ahead to enter hydroseparator；
The oversize for rinsing out lead mud mainly has polypropylene plastics, heavy plastics and lead grid, enters water after primary vibration sieve cleaning
Power separator is dialled since polypropylene is gentlier swum on the water surface by the turnover panel that the panel turnover mechanism on hydroseparator top is arranged in
The polypropylene screw conveyor transmitting system connecting with hydroseparator upper outlet is moved to be stacked；
The biggish lead grid of specific gravity and heavy plastics sink to the bottom of hydroseparator, through the promotion for being mounted on hydroseparator bottom
Spiral push to bottom sides outlet, with lead grid together sink heavy plastics and impurity, under the action of air-flow and water flow on
The floating side exit from hydroseparator enters in secondary vibration sieve through return pipe to be separated again；
And lead grid continues to sink along feeder pipe into level-one lead grid screw conveyor, level-one lead grid screw conveyor is defeated by lead grid
It is sent to hydrodynamic force separator herein, separates halfway heavy plastics and impurity and passed through in air-flow and the double action float downward of water flow
Return pipe enters secondary vibration sieve and is separated again；The material to be come by two return pipe conveyings sieves clear again through secondary vibration
After washing, the material less than sieve plate hole enters the lead mud precipitation machine under sieve, material heavy plastics and preceding working procedure separation on sieve plate
Halfway polypropylene is transported to heavy plastics screw conveyor through secondary vibration sieve, and polypropylene floats on the surface, through secondary separation
Turnover panel toggles it to two grade polypropylene screw conveyors, and is delivered to a grade polypropylene spiral transferring through two grade polypropylene screw conveyors
Machine is sent, transmitting system together after converging with the polypropylene that hydroseparator is separated；
The screw conveyor transmitting system that the bottom that heavy plastics deposit to heavy plastics screw conveyor is mounted on lower part gives heap
It puts；
Lead grid into hydrodynamic force separator deposits to the bottom of hydrodynamic force separator and enters second level lead grid screw conveyor, and passes through
Second level lead grid screw conveyor transmitting system is stacked；
(4) filters pressing and storage of lead plaster
Lead mud is sent to lead mud agitator tank by lead mud precipitation machine, is in suspended state after the lead mud in lead mud agitator tank is agitated, when
After lead plaster grind slurries quality, specific gravity, liquid level reach certain condition in agitator tank, lead mud filter press is pumped to through lead plaster delivery pump and is carried out
Filter liquor is separated with lead plaster, is finally press-filtered out lead plaster filter cake, is stored into lead plaster melt pit by filters pressing, and the lead plaster after filters pressing contains
Water is 12%-15%；
Due to the electrolyte in battery, acid gas can be generated in some processes, this acid gas emits, will to production environment and
Surrounding enviroment are polluted and are damaged, and mainly have belt porch head, crusher room, hydroseparator, secondary in this set system
The top of scraper plate tail portion, lead mud agitator tank on separator lead mud precipitation machine, filter press room, system are designed with acid at these positions
Gas collection port, the acid gas of collection enter gas scrubbing tower through pipeline and are washed, and the gas after washing is up to standard is drawn by centrifugal
Row is into atmosphere after the purification chimney that blower leads to 20m high purifies；
It is provided with filtering Nomex in the purification chimney, gas filtration agent is impregnated on the filtering Nomex, in acid gas
Pernicious gas be filtered, it is up to standard after discharge；The gas filtration agent is made of the component of following weight: deionized water
300g, nano-ceramic powder 50g, anionic starch 30g, AKD lotion 30g, aroma-producing yeasts powder 40g, nano silicone diatomaceous earth 80g, by
Hinder amine light stabilizer 10g, dibutyl phthalate 30g, hydroxypropyl-β-cyclodextrin 15g, nano-silicon nitride 35g, hydroxypropyl
Cellulose 15g, tealeaves alkaloid 8g, waterborne conductive aquadag 15g；
The filtering Nomex need to drying and processing, Nomex pass through gas filtration agent maceration extract again after gas filtration agent dipping
Speed is 0.5~2m/min, and drying is dried using three-stage warm area, temperature requirement: the temperature of the first warm area is 110-120
DEG C, the time 15 minutes；The temperature of second warm area is 95-110 DEG C, and the time is 10 minutes；90-95 DEG C of the temperature of third warm area, when
Between be 15 minutes；
It is added with flocculant in lead mud precipitation machine, the effect for adding flocculant is to promote to enter lead mud inside lead mud precipitation machine
Quickly agglomerating, precipitating is gone down rapidly, is easily installed the drag conveyor in lead mud precipitation machine lower part lead mud is delivered to lead mud and stir
Mix tank；The additional amount of flocculant carries out calculating addition by the weight of broken lead-acid accumulator, and refuse battery per ton adds 60-80 grams of wadding
Solidifying agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610173266.5A CN105846005B (en) | 2016-03-22 | 2016-03-22 | The broken apart disposable energy-saving reclaiming process of waste and old lead acid accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610173266.5A CN105846005B (en) | 2016-03-22 | 2016-03-22 | The broken apart disposable energy-saving reclaiming process of waste and old lead acid accumulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105846005A CN105846005A (en) | 2016-08-10 |
| CN105846005B true CN105846005B (en) | 2018-12-25 |
Family
ID=56584599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610173266.5A Active CN105846005B (en) | 2016-03-22 | 2016-03-22 | The broken apart disposable energy-saving reclaiming process of waste and old lead acid accumulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105846005B (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106367592B (en) * | 2016-08-25 | 2018-05-01 | 安徽华铂再生资源科技有限公司 | A kind of method of rapid subsidence maintenance-free battery waste diachylon |
| CN106244821A (en) * | 2016-08-25 | 2016-12-21 | 安徽华铂再生资源科技有限公司 | A kind of method of rapid solution desulfurization lead plaster |
| CN106636645B (en) * | 2016-09-30 | 2018-04-20 | 刘振 | Regenerate lead plaster clean and effective processing method |
| CN107971327A (en) * | 2017-12-27 | 2018-05-01 | 环创(厦门）科技股份有限公司 | Battery cell case crushing washing equipment and technique |
| CN108199111A (en) * | 2018-03-23 | 2018-06-22 | 天能电池集团（安徽）有限公司 | A kind of battery production waste treatment device and its processing method |
| CN109037820B (en) * | 2018-07-27 | 2024-01-02 | 广东新生环保科技股份有限公司 | Broken production line of lead acid battery |
| CN110858673A (en) * | 2018-08-23 | 2020-03-03 | 广东理标信息科技有限公司 | A new energy vehicle battery recycling device and its recycling method |
| CN110639691A (en) * | 2019-08-29 | 2020-01-03 | 浙江浙矿重工股份有限公司 | Multistage diachylon precipitation and sorting method for waste lead-acid storage batteries |
| CN110813520A (en) * | 2019-08-29 | 2020-02-21 | 浙江浙矿重工股份有限公司 | Multistage independent water circulation flotation method for waste lead-acid storage batteries |
| CN110665619A (en) * | 2019-08-29 | 2020-01-10 | 浙江浙矿重工股份有限公司 | Waste lead-acid storage battery superposition type two-stage crushing and sorting method |
| CN110586613A (en) * | 2019-08-29 | 2019-12-20 | 浙江浙矿重工股份有限公司 | Waste battery crushing and sorting method capable of directly recycling waste electrolyte |
| CN110586630B (en) * | 2019-10-28 | 2020-12-18 | 安徽智汇和科技服务有限公司 | Garbage rough treatment system |
| CN111048863A (en) * | 2019-12-31 | 2020-04-21 | 浙江天能电源材料有限公司 | Waste storage battery recycling process |
| CN111346713A (en) * | 2020-03-25 | 2020-06-30 | 江苏鼎健环保科技有限公司 | Novel waste lead-acid battery resource regeneration and recovery process |
| CN112264429A (en) * | 2020-09-29 | 2021-01-26 | 安徽华铂再生资源科技有限公司 | Neutralization treatment method for acid liquor in disassembly process of lead-acid storage battery |
| CN112670611B (en) * | 2020-12-10 | 2024-11-01 | 安徽华铂再生资源科技有限公司 | Lead-plastic separation method and device for disassembling waste lead-acid battery |
| CN113078383A (en) * | 2021-04-27 | 2021-07-06 | 太和县大华能源科技有限公司 | Full-automatic disassembling process flow of waste lead storage battery |
| CN116814958B (en) * | 2023-07-11 | 2026-02-10 | 江苏悦诚再生资源有限公司 | A pretreatment device for recycling waste lead-acid battery plates |
| EP4667126A1 (en) * | 2024-06-20 | 2025-12-24 | Engitec Technologies S.p.A. | Spent and/or decommissioned lead-acid accumulator treatment plant and process |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124486A (en) * | 2014-07-28 | 2014-10-29 | 湖南江冶机电科技股份有限公司 | Process for crushing and separating waste maintenance-free lead-acid storage battery |
| CN104474823A (en) * | 2014-11-27 | 2015-04-01 | 界首市东威塑业有限公司 | Tail gas environmental protection treatment device in granulating process of modified plastic granules |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201153145Y (en) * | 2007-12-27 | 2008-11-19 | 河南豫光金铅股份有限公司 | Separating and selecting apparatus used after crushing waste lead accumulators |
-
2016
- 2016-03-22 CN CN201610173266.5A patent/CN105846005B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124486A (en) * | 2014-07-28 | 2014-10-29 | 湖南江冶机电科技股份有限公司 | Process for crushing and separating waste maintenance-free lead-acid storage battery |
| CN104474823A (en) * | 2014-11-27 | 2015-04-01 | 界首市东威塑业有限公司 | Tail gas environmental protection treatment device in granulating process of modified plastic granules |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105846005A (en) | 2016-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105846005B (en) | The broken apart disposable energy-saving reclaiming process of waste and old lead acid accumulator | |
| CN112756101B (en) | A wet preparation method and production line for high-purity quartz sand | |
| CN214078055U (en) | Ore belt cleaning device that possesses energy-concerving and environment-protective | |
| CN105598361B (en) | The apparatus and method for reclaiming casting water glass old sand | |
| CN214864341U (en) | Wet preparation production line of high-purity quartz sand | |
| CN105709909B (en) | A kind of full-automatic lead-acid accumulator cracking and sorting system of large-diameter | |
| CN106180156A (en) | One specific admixture aluminium paper moulds the value-added technique of sub-prime of waste material | |
| CN210796580U (en) | Chemical plant is with containing silver waste recovery device | |
| CN115178361A (en) | Complete equipment for wet crushing and sorting of waste lithium batteries | |
| CN116550460A (en) | Washing method | |
| CN104530243A (en) | Clean Production Method of Tapioca Starch | |
| CN105742745B (en) | Waste and old lead acid accumulator is crushed the energy saving cleaning of shell | |
| CN106205895B (en) | A kind of waste electric wire cable wet crushing sorting process method | |
| CN108579285A (en) | a kind of ore production system | |
| CN209109700U (en) | A kind of waste lithium cell apparatus for recovering metal | |
| CN214809557U (en) | Multi-point position dust collecting and removing system of ceramic tile production line | |
| CN204276137U (en) | Mudstone environmental protection reclaiming system | |
| CN210231430U (en) | Scouring sand production system and waste sand recycling system | |
| CN103170404A (en) | Dense medium spiral roller coal gangue discharge method | |
| CN208275482U (en) | A kind of broken extension set of old and useless battery | |
| CN217009308U (en) | Broken recovery plant of lead acid battery | |
| CN216989138U (en) | A system for dismantling and separating waste batteries | |
| CN215876346U (en) | Secondary waste liquid automatic slag removal system | |
| CN112570653B (en) | Full-wet sand treatment system for water recycling | |
| CN112090575B (en) | Environment-friendly slag treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |