CN101979165A - Waste lead-acid accumulator breaking separation machine and method - Google Patents
Waste lead-acid accumulator breaking separation machine and method Download PDFInfo
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- CN101979165A CN101979165A CN 201010291828 CN201010291828A CN101979165A CN 101979165 A CN101979165 A CN 101979165A CN 201010291828 CN201010291828 CN 201010291828 CN 201010291828 A CN201010291828 A CN 201010291828A CN 101979165 A CN101979165 A CN 101979165A
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- 238000000926 separation method Methods 0.000 title claims abstract description 61
- 239000002253 acid Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000002699 waste material Substances 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 184
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims abstract description 67
- 229920003023 plastic Polymers 0.000 claims abstract description 60
- 239000004033 plastic Substances 0.000 claims abstract description 60
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 41
- 239000010935 stainless steel Substances 0.000 claims description 41
- 229910001220 stainless steel Inorganic materials 0.000 claims description 41
- 238000005336 cracking Methods 0.000 claims description 31
- 238000001914 filtration Methods 0.000 claims description 19
- 239000004744 fabric Substances 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000012634 fragment Substances 0.000 claims description 16
- 238000003723 Smelting Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000005484 gravity Effects 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 11
- 238000011010 flushing procedure Methods 0.000 claims description 10
- 230000018044 dehydration Effects 0.000 claims description 7
- 238000006297 dehydration reaction Methods 0.000 claims description 7
- 238000006477 desulfuration reaction Methods 0.000 claims description 7
- 230000023556 desulfurization Effects 0.000 claims description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 241000270722 Crocodylidae Species 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 5
- 238000013467 fragmentation Methods 0.000 claims description 4
- 238000006062 fragmentation reaction Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 239000005864 Sulphur Substances 0.000 claims description 3
- 238000002425 crystallisation Methods 0.000 claims description 3
- 230000008025 crystallization Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- 239000000376 reactant Substances 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 239000002195 soluble material Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 abstract description 48
- 229920001155 polypropylene Polymers 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 3
- -1 polypropylene Polymers 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 10
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 229910000464 lead oxide Inorganic materials 0.000 description 2
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910001245 Sb alloy Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002140 antimony alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229940059082 douche Drugs 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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Abstract
The invention discloses a waste lead-acid accumulator breaking separation machine and a waste lead-acid accumulator breaking separation method. The waste lead-acid accumulator breaking separation machine belongs to waste lead-acid accumulator breaking separation equipment. A lead-acid accumulator storage hopper is connected with a breaker through a belt conveyor, a water circulating pool is positioned below the belt conveyor, a primary conveyor is positioned below the breaker, and a lead slime conversion stirring tank is arranged below a multi-grade net type roller separation conveyor; the lead slime conversion stirring tank is connected with a filter press through a third water pump; a primary lead grid separator and a secondary lead grid separating conveyor are arranged on the rear part of the multi-grade net type roller separation conveyor, and a primary bridge separator is positioned on the rear end of a secondary grid lead separating conveyor; and an acrylonitrile butadiene styrene (ABS) plastic separator is arranged on the rear part of the first bridge separator, a polypropylene (PP) plastic separator is arranged on one end of a secondary baffle separator, and an appliance controller is connected with a motor and a water pump. The machine and the method have the advantages that: blending, breaking and separation can be performed; the separator is low in noise; environment pollution is reduced; energy sources are saved; emission is avoided; a service life is long; automatic level is high; and processing capability is as high as 8 to 30 T/H.
Description
Technical field
The present invention relates to a kind of cracking and sorting equipment of lead-acid accumulator, particularly a kind of lead-acid accumulator cracking and sorting machine and method for separating.
Background technology
A kind of battery that lead-acid accumulator is an output maximum in all kinds of in the world batteries, purposes is the widest, the lead that it consumed account for more than 85% of the plumbous amount of the total consumption in the whole world.China lead-acid accumulator industry 1990's enters flourish period, and along with development and national economy, its market will constantly enlarge, and be main object with automobile, motorcycle, electric motor car, electric power, communication.In recent years, the exploitation of the smokeless vehicles such as electric automobile make the lead accumulator industry that bigger development arranged, and lead-acid accumulator output is big more, and the lead-acid accumulator that need scrap renewal will be many more.From environmental angle, lead-acid accumulator also is a kind of battery to environment and human health damage maximum.Aspect Production of Secondary Lead and recycling, raw material sources are more, more than 90% from lead-acid accumulator.
Lead-acid accumulator consists of the following components: 1, and waste electrolyte; 2, pole plate (positive plate, negative plate), the positive and negative polarities in the battery are made grid by metal, and the positive plate surface scribbles metal lead powder, and the negative plate surface scribbles lead oxide powder; 3, battery cell case is mainly made cell body by plastics such as PP, ABS; 4, dividing plate generally is based on microcellular rubber, PVC plastic septum, the scraps of paper.
Aspect the processing lead-acid accumulator, country has issued rules such as " plumbous zinc industry access condition ", " cleaner production standard waste lead acid battery lead reclaims industry ", " lead-acid accumulator is handled the pollution control technology standard ", is strict with enterprise and must carries out the cracking and sorting preliminary treatment to lead-acid accumulator.Present domestic reviver factory substantially all still adopts traditional pyrometallurgical smelting.Some big plumbous factory is from having introduced cracking and sorting equipment with huge fund abroad.And little reviver producer almost all adopts the mixing method of reverberatory furnace, does not all pass through preliminary treatment, and production process is lead-acid accumulator manually to be disassembled, shelled down after the simple process such as acid, Plante-type plate send into carry out in the reverberatory furnace mixing.From the industry general status, exist problems such as treatment scale is little, backward in technique, energy consumption level is high, comprehensive utilization ratio is lower, seriously polluted, can't satisfy protection health and environmental protection requirement.
The external cracking and sorting technology of approximately studying lead-acid accumulator from the sixties.More representational at present sorting technology has two kinds: all there are complete equipment in the cracking and sorting system of certain company's exploitation of Europe and the cracking and sorting system of America company exploitation.Europe cracking and sorting system mainly contains two parts: fragmentation and screening part, hydroseparator part.Lead-acid accumulator after treatment can obtain following four kinds of components: lead plaster or claim plumbous mud, metal scrap lead, polypropylene, dividing plate.America cracking and sorting system mainly contains two parts: lead metal sorter and oxide remove sorter.It also is to obtain four kinds of components after the sorting: lead plaster or claim plumbous mud, metal scrap lead, polypropylene, dividing plate.Their common shortcomings are: broken automobile start type battery that can only be single when 1, moving; Can not directly handle ABS plastic shell battery, the scrap battery of two or more types needs advanced pedestrian's work point class, and then respectively the scrap battery of independent class is carried out break process; 2, the metal scrap lead separates not thoroughly with other components, often contains lead in small, broken bits and plumbous mud in the dividing plate scraps of paper, easily causes the secondary pollution and the wasting of resources.3, because lead grid, plumbous mud separate not thoroughly, often carry a certain amount of plumbous mud in the lead grid secretly, isolated lead grid must enter smelting furnace and handle, directly cold melt production alloy.
Summary of the invention
The objective of the invention is to provide a kind of: lead-acid accumulator cracking and sorting machine and method for separating solve domestic and international cracking and sorting system: 1, broken automobile start type battery that can only be single during operation; Can not directly handle ABS plastic shell battery, the scrap battery of two or more types needs advanced pedestrian's work point class, and then respectively the scrap battery of independent class is carried out break process; 2, the metal scrap lead separates not thoroughly with other components, often contains lead in small, broken bits and plumbous mud in the dividing plate scraps of paper, easily causes the secondary pollution and the wasting of resources; 3, because lead grid, plumbous mud separate not thoroughly, often carry a certain amount of plumbous mud in the lead grid secretly, isolated lead grid must enter smelting furnace and handle, directly the problem of cold melt production alloy.
The object of the present invention is achieved like this: the cracking and sorting machine comprises the lead-acid accumulator storage bin hopper, belt conveyor, disintegrating machine, the one-level conveyer, multi-level network formula roller separation conveyer, filter press, one-level dividing plate separator, one-level gap bridge separator, secondary gap bridge separator, water tank, plumbous mud transforms agitator tank, the one-level lead grid separates conveyer, the secondary lead grid separates conveyer, the ABS plastic separator, PP plastics separator, secondary dividing plate separator, plumbous mud filtering equipment, water circulation tank and appliance controller.
The lead-acid accumulator storage bin hopper is connected with disintegrating machine by belt conveyor, water circulation tank is arranged below belt conveyor, the one-level conveyer is positioned at the disintegrating machine below, and stretches into multi-level network formula roller separation conveyer inside, has plumbous mud to transform agitator tank below multi-level network formula roller separation conveyer; Plumbous mud transforms agitator tank and is connected with filter press by the 3rd water pump, and the output of filter press is to circulatory pool; Below multi-level network formula roller separation conveyer rear portion one-level lead grid separator is arranged, separate conveyer at multi-level network formula roller separation conveyer rear end secondary lead grid, one-level gap bridge separator places the secondary lead grid to separate the conveyer rear end; The one-level dividing plate separates the below that conveyer is positioned at one-level gap bridge separator, there is the ABS plastic separator at rear portion at one-level gap bridge separator, secondary gap bridge separator is arranged in the rear end of ABS plastic separator, water tank is arranged at the bottom of secondary gap bridge separator, there is secondary dividing plate separator the rear end of secondary gap bridge separator, end at secondary dividing plate separator has PP plastics separator, and appliance controller is connected with motor, water pump; The output of first water pump is connected with multi-level network formula roller separation conveyer with disintegrating machine by valve respectively; The output of second water pump separates conveyer, secondary lead grid with the one-level lead grid respectively by valve and separates conveyer, one-level dividing plate separator, ABS plastic separator, secondary dividing plate separator, one-level gap bridge separator, secondary level gap bridge separator, PP plastics separator and be connected, and the input of second water pump inserts circulatory pool; The 4th water pump is connected between ABS plastic separator and the one-level dividing plate separator; The 5th water pump is connected the secondary lead grid to be separated between conveyer and the one-level dividing plate separator.
Described lead-acid accumulator storage bin hopper comprises hopper wall vibrator and feed bin, and hopper wall vibrator is connected the outside of feed bin, and the front end of feed bin is a long and narrow.
Described belt conveyor is made up of stainless steel frame, reductor and conveyer belt, and reductor and conveyer belt all are connected on the stainless steel frame, and reductor is connected with conveyer belt.
Described disintegrating machine is made up of hammer leaf, crocodile plate, stainless steel casing and motor, motor is connected with main shaft with belt pulley by belt, main shaft is fixedlyed connected parts such as space disc on the main shaft, bearing pin and hammer leaf by bearing block with the disintegrating machine casing, space disc is nested on the main shaft, bearing pin embeds on the space disc, the hammer leaf string is on bearing pin, and the crocodile plate is embedded in box house and places the main shaft bottom.
Described one-level conveyer, one-level lead grid separate conveyer, the secondary lead grid separates conveyer, ABS plastic separator and PP plastics separator all by carrying screw feeder, stainless steel casing and reductor to form, reductor is connected an end of carrying screw feeder, carries screw feeder to be connected on the stainless steel casing.
Described multi-level network formula roller separation conveyer is made up of screen cloth, stainless steel cylinder and rotating mechanism, and screen cloth and rotating mechanism are connected on the stainless steel cylinder.
Described one-level gap bridge separator, secondary gap bridge separator are made up of screen cloth, stainless steel casing, principal and subordinate's power transmission shaft, reductor etc., reductor is connected with final drive shaft with sprocket wheel by chain, master and slave drive shaft cartridge is in tank ends, screen cloth hangs on principal and subordinate's power transmission shaft, thereby realizes the reciprocal rotation of screen cloth by final drive shaft.
Described plumbous mud transforms agitator tank to be made up of stainless steel cylinder and mixer, and mixer is connected in the stainless steel cylinder.
Described one-level dividing plate separator is made up of stainless steel casing, principal and subordinate's power transmission shaft, expanded metal lath and reductor, reductor is connected with final drive shaft with sprocket wheel by chain, master and slave drive shaft cartridge is in tank ends, expanded metal lath hangs on principal and subordinate's power transmission shaft, thereby realizes the reciprocal rotation of expanded metal lath by final drive shaft.
Described secondary dividing plate separator is made up of stainless steel casing, conveying screw feeder and reductor etc., reductor is connected with screw conveyor shaft with sprocket wheel by chain, the screw conveyor shaft two ends are connected and fixed by bearing block and casing, the reductor rotation passes to axle by chain, thereby realizes the rotation of axle and drag material.
Described plumbous mud filtering equipment is made up of filter press, air compressor, the 3rd water pump, air accumulator and pipeline, the 3rd water pump is connected with filter press by pipeline, air compressor is connected with air accumulator by pipeline, air accumulator is connected with filter press by pipeline again, the 3rd pump working quits work behind the filter press rated value and closes the connection valve of all pumps, and out-of-date unlatching air accumulator is connected valve to the press filtration of filter press pressurization secondary with filter press.
Described first water pump, second water pump, the 4th water pump and the 5th water pump are clarified water pump; Described the 3rd water pump is a slush pump; Constitute the water cycle facilities by first water pump, second water pump, the 4th water pump, the 5th water pump, the 3rd water pump, stainless steel pipe, plastic conduit, water circulating water pool.
Described electric apparatus control apparatus is made up of power distribution cabinet, appliance controling element, is conventional control method.
Cracking and sorting method: various types of lead-acid accumulators that at first will mix battery storage bin hopper of packing into, the battery storage bin hopper is arranged scrap battery by constant speed automatically in order by vibration, be sent to fragmentation in the disintegrating machine by conveyer then, lead-acid accumulator is fractured into the output of battery fragment; The battery fragment that disintegrating machine produces enters the one-level conveyer, and enters multi-level network formula roller separation conveyer by the one-level conveyer; Rotate multi-level network formula roller separation conveyer, after water spray washed the battery fragment in the multi-level network formula roller separation conveyer, the plumbous mud in the battery fragment was rinsed the plumbous mud that gets off and falls into plumbous mud conversion agitator tank, and plumbous mud is carried out conversion processing; Stir after slush pump is squeezed into filter press, obtain the plumbous mud of dehydration through press filtration, press filtration water enters water circulation system and utilizes; Be trapped in the thin lead grid in the multi-level network formula roller separation conveyer, fall, enter the one-level lead grid and separate conveyer, separate conveyer via the one-level lead grid and isolate lead grid, be delivered to the lead grid feed bin by loose multi-level network formula roller separation conveyer rear end; Remaining material is delivered to the secondary lead grid by cylinder conveyer rear end and is separated conveyer, this separator is by the material difference of specific gravity, obtain bigger lead grid through the current flushing, and deliver to the lead grid feed bin by separator, the material that proportion is lighter enters one-level gap bridge separator with water;
Material moves on one-level gap bridge separator, and dividing plate in small, broken bits etc. together fall into one-level dividing plate separator with water, and water continues circulation and participates in flushing secondary lead grid separation conveyer, and recycling, the dividing plate feed bin is told and delivered to the separated device of dividing plate in small, broken bits;
Remaining material comprises lighter PP plastics of the bigger ABS plastic of proportion, proportion and dividing plate etc., mixed material is together sent into the ABS plastic separator by one-level gap bridge separator, rely on difference of specific gravity to wash through current, ABS plastic sinks, and separated device is told and delivered to the ABS plastic feed bin; As not having ABS plastic, material can enter later process by the ABS plastic separator; Dividing plate, PP plastics enter secondary gap bridge separator with water, water falls into water tank, material enters secondary dividing plate separator and PP plastics separator, by difference of specific gravity, dividing plate enters secondary dividing plate separator, the PP plastics enter PP plastics separator, isolate the dividing plate scraps of paper and PP plastics, and send into separator paper sheet feed bin and PP plastics feed bin respectively;
Agitator in the plumbous mud jar stirs into suspension with the solid particle in the reactant, pumps into filter press with pump and dewaters, and filtrate is back to circulating water pool; Plumbous mud dehydration back air dry or oven dry send the smelting furnace melting to produce refined lead;
So far, the various materials that comprised in the scrap battery are by fully, separate clearly: plumbous mud, lead grid, ABS plastic, PP plastics, dividing plate.
Described plumbous mud is carried out conversion processing, the isolated plumbous mud of system enters in the plumbous mud jar, and the water in jar adds a certain amount of Ca (OH) from circulating water pool in the water
2Or Na
2CO
3, the PbSO of sulfuric acid and part in the plumbous mud
4In carrying out and desulfurization, as adding Ca (OH)
2Following reaction takes place:
PbSO
4+Ca(OH)
2+H
2O＝Pb0+CaSO
4·2H
2O
H
2SO
4+Ca(OH)
2＝CaSO
4+2H
2O
Because the CaSO that generates
42H
2O is the slightly soluble material, will go into smelting furnace with the Pb0 that generates after the conversion reaction, and only removing the crystallization water during melting becomes CaSO
4, or partial reduction becomes one slag making of CaS, plays solid sulphur effect, can alleviate SO
2Harm.
Beneficial effect, owing to adopted such scheme, the shell of scrap battery is generally made by PP, ABS two class plastic housings, the present invention disposes ABS plastic separator and PP plastics separator.All kinds of scrap batteries need not sort and can directly enter crusher in crushing, utilize the difference of PP, ABS plastic proportion, can effectively isolate PP plastics, ABS plastic by the flow rate of control flush water.Broken automobile start type battery that can only be single when having solved operation, can not directly handle ABS plastic shell battery, the scrap battery of two or more types needs advanced pedestrian's work point class, and then respectively the scrap battery of independent class is carried out the problem of break process;
Adopt the one-level lead grid to separate conveyer in the present invention, the secondary lead grid separates facilities such as conveyer, the netted design that dredged close back before the screen cloth of multi-level network formula roller separation conveyer adopted, the thin lead grid that the battery fragment goes out through the recirculated water jet douche in multi-level network formula roller separation conveyer, fall by loose multi-level network formula cylinder conveyer rear end, enter the one-level lead grid and separate conveyer, separate conveyer via the one-level lead grid and isolate lead grid, be delivered to the lead grid feed bin, thin lead grid can not enter next step operation, the lead bullion grid are delivered to the secondary lead grid and are separated conveyer through cylinder conveyer rear end, this separator is by the material difference of specific gravity, the recoil water current flushing of squeezing into through the 5th water pump obtains the bigger lead grid of particle, and delivers to the lead grid feed bin by separator.Lead bullion grid, thin lead grid are carried out classification and sorting, have solved the metal scrap lead and have separated not thoroughly with other components, often contain lead in small, broken bits and plumbous mud in the dividing plate scraps of paper, easily cause the problem of the secondary pollution and the wasting of resources;
Adopt multi-level network formula roller separation conveyer among the present invention, the built-in recirculated water nozzle of multi-level network formula roller separation conveyer, rotary drum, recirculated water can comprehensive injection battery fragment with the plumbous mud on flush away plastics, scrap and other components, plumbous mud falls into plumbous mud and transforms agitator tank and can not enter next step operation.Solved because lead grid, plumbous mud separate not thoroughly, often carried a certain amount of plumbous mud in the lead grid secretly, isolated lead grid must enter smelting furnace and handle, directly the problem of cold melt production alloy.
The present invention can carry out sound separation to scrap battery, and scrap battery is isolated following component fully, clearly through cracking and sorting: plumbous mud, lead grid, ABS plastic, PP plastics, dividing plate; In the cracking and sorting process, plumbous mud is carried out partial desulfurization simultaneously and transform, reduced the generation of sulfur dioxide in the smelting process, reduced pollution environment.Reached purpose of the present invention.
Advantage:
When 1, system moved, noise was low.Be better than external similar lead-acid accumulator cracking and sorting machine.
2, it is assorted that lead grid separates thoroughly clean nothing, need not to enter the smelting furnace high melt, and directly cold melt production high-quality antimonial lead is processed into alloy lead.
3, the dividing plate cleaning is clean, does not carry metallic lead and plumbous mud secretly.
4, can mould shell battery such as electromobile battery by direct broken ABS.
5, can mix cracking and sorting to dissimilar scrap batteries.
6, the scrap battery cracking and sorting is desulfurization integrated, by adjusting Ca (OH)
2Addition, effectively with PbSO in the plumbous mud
4Part changes into lead oxide, thereby reduces the discharge capacity of sulfur dioxide in the fusion process, reduces environmental pollution.
7, allocating power is low, energy savings.
8, industrial water closed cycle utilization does not efflux, and realizes zero-emission.
9, equipment all adopts stainless steel manufacturing, corrosion resistance and good, long service life;
10, whole system compact conformation, floor space is little, the automatization level height;
11, PP plastics, ABS plastic Functionality, quality and appealing design free from admixture after separating can sell (Pb≤100PPM);
12, Shai Xuan lead grid (lead tolerance is higher than 96%) cold melt obtains antimonial lead, through refined alloy production lead-antimony alloy;
13, plumbous mud desulfurization can will reduce the content of sulfur dioxide in flue gas effectively.The plumbous mud of desulfurization is produced refined lead through the smelting furnace melting, by refining production high-quality pure lead (Pb 〉=99.98%);
14, disposal ability is strong: 8-30T/H.
Description of drawings
Fig. 1 is a process chart of the present invention.
Fig. 2 is a structure chart of the present invention.
Among the figure, 1, the lead-acid accumulator hopper; 2, belt conveyor; 3, water circulation tank; 4, disintegrating machine; 5, multi-level network formula roller separation conveyer; 6, the one-level lead grid separates conveyer; 7, the secondary lead grid separates conveyer; 8 one-level dividing plate separators; 9, ABS plastic separator; 10, secondary dividing plate separator; 11, PP plastics separator; 12, one-level gap bridge separator; 13, plumbous mud transforms agitator tank; 14, filter press; 15, one-level conveyer; 16, first water pump; 17, second water pump; 18, the 3rd water pump; 19, the 4th water pump; 20 the 5th water pumps; 21, secondary gap bridge separator; 22, water tank.
The specific embodiment
Embodiment 1: lead-acid accumulator of the present invention comprises various types of lead-acid accumulators of scrapping on the facilities such as automobile, electric motor car, motorcycle, electric power, communication, boats and ships.
The cracking and sorting machine comprises lead-acid accumulator storage bin hopper 1, belt conveyor 2, disintegrating machine 4, one-level conveyer 15, multi-level network formula roller separation conveyer 5, filter press 14, one-level dividing plate separator 8, one-level gap bridge separator 12, secondary gap bridge separator 21, water tank 22, plumbous mud transforms agitator tank 13, the one-level lead grid separates conveyer 6, the secondary lead grid separates conveyer 7, ABS plastic separator 9, PP plastics separator 11, secondary dividing plate separator 10, plumbous mud filtering equipment, water circulation tank 3 and appliance controller.
Lead-acid accumulator storage bin hopper 1 is connected with disintegrating machine 4 by belt conveyor 2, water circulation tank 3 is arranged below belt conveyor 2, one-level conveyer 15 is positioned at disintegrating machine 4 belows, and stretch into multi-level network formula roller separation conveyer 5 inside, below multi-level network formula roller separation conveyer 5, there is plumbous mud to transform agitator tank 13; Plumbous mud transforms agitator tank 13 and is connected with filter press 14 by the 3rd water pump 18, and the output of filter press 14 is to water circulation tank 3; Below multi-level network formula roller separation conveyer 5 rear portions one-level lead grid separator 6 is arranged, have the secondary lead grid to separate conveyer 7 in multi-level network formula roller separation conveyer 5 rear ends, one-level gap bridge separator 12 places the secondary lead grid to separate conveyer 7 rear ends; The one-level dividing plate separates the below that conveyer 8 is positioned at one-level gap bridge separator 12, there is ABS plastic separator 9 at rear portion at one-level gap bridge separator 12, secondary gap bridge separator 21 is arranged in the rear end of ABS plastic separator 9, water tank 22 is arranged at the bottom of secondary gap bridge separator 21, there is secondary dividing plate separator 10 rear end of secondary gap bridge separator 21, end at secondary dividing plate separator 10 has PP plastics separator 11, and appliance controller is connected with motor, water pump; The output of first water pump 16 is connected with multi-level network formula roller separation conveyer 5 with disintegrating machine 4 by valve respectively; The output of second water pump 17 separates conveyer 6, secondary lead grid with the one-level lead grid respectively by valve and separates conveyer 7, one-level dividing plate separator 8, ABS plastic separator 9, secondary dividing plate separator 10, one-level gap bridge separator 12, secondary level gap bridge separator 21, PP plastics separator 11 and be connected, and the input of second water pump 17 inserts water circulation tank 3; The 4th water pump 19 is connected between ABS plastic separator 9 and the one-level dividing plate separator 8; The 5th water pump 20 is connected the secondary lead grid to be separated between conveyer 7 and the one-level dividing plate separator 8.
Described lead-acid accumulator storage bin hopper comprises hopper wall vibrator and feed bin, and hopper wall vibrator is connected the outside of feed bin, and the front end of feed bin is a long and narrow.
Described belt conveyor is made up of stainless steel frame, reductor and conveyer belt, and reductor and conveyer belt all are connected on the stainless steel frame, and reductor is connected with conveyer belt.
Described disintegrating machine is made up of hammer leaf, crocodile plate, stainless steel casing and motor, motor is connected with main shaft with belt pulley by belt, main shaft is fixedlyed connected parts such as space disc on the main shaft, bearing pin and hammer leaf by bearing block with the disintegrating machine casing, space disc is nested on the main shaft, bearing pin embeds on the space disc, the hammer leaf string is on bearing pin, and the crocodile plate is embedded in box house and places the main shaft bottom.
Described one-level conveyer, one-level lead grid separate conveyer, secondary lead grid separation conveyer, the ABS component moulds the shell separator and the PP component is moulded the shell separator all by carrying screw feeder, stainless steel casing and reductor to form, reductor is connected an end of carrying screw feeder, carries screw feeder to be connected on the stainless steel casing.
Described multi-level network formula roller separation conveyer is made up of screen cloth, stainless steel cylinder and rotating mechanism, and screen cloth and rotating mechanism are connected on the stainless steel cylinder.
Described one-level gap bridge separator, secondary gap bridge separator are made up of screen cloth, stainless steel casing, principal and subordinate's power transmission shaft, reductor etc., reductor is connected with final drive shaft with sprocket wheel by chain, master and slave drive shaft cartridge is in tank ends, screen cloth hangs on principal and subordinate's power transmission shaft, thereby realizes the reciprocal rotation of screen cloth by final drive shaft.
Described plumbous mud transforms agitator tank to be made up of stainless steel cylinder and mixer, and mixer is connected in the stainless steel cylinder.
Described one-level dividing plate separator is made up of stainless steel casing, principal and subordinate's power transmission shaft, expanded metal lath and reductor, reductor is connected with final drive shaft with sprocket wheel by chain, master and slave drive shaft cartridge is in tank ends, expanded metal lath hangs on principal and subordinate's power transmission shaft, thereby realizes the reciprocal rotation of expanded metal lath by final drive shaft.
Described secondary dividing plate separator is made up of stainless steel casing, conveying screw feeder and reductor etc., reductor is connected with screw conveyor shaft with sprocket wheel by chain, the screw conveyor shaft two ends are connected and fixed by bearing block and casing, the reductor rotation passes to axle by chain, thereby realizes the rotation of axle and drag material.
Described plumbous mud filtering equipment is made up of filter press, air compressor, the 3rd water pump, air accumulator, pipeline etc., the 3rd water pump is connected with filter press by pipeline, air compressor is connected with air accumulator by pipeline, air accumulator is connected with filter press by pipeline again, the 3rd pump working quits work behind the filter press rated value and closes the connection valve of all pumps, and out-of-date unlatching air accumulator is connected valve to the press filtration of filter press pressurization secondary with filter press.
Described first water pump, second water pump, the 4th water pump and the 5th water pump are clarified water pump; Described the 3rd water pump is a slush pump; Constitute the water cycle facilities by first water pump, second water pump, the 4th water pump, the 5th water pump, the 3rd water pump, stainless steel pipe, plastic conduit, circulating water pool.
Described electric apparatus control apparatus is made up of power distribution cabinet, appliance controling element, is conventional control method.
Cracking and sorting method: various types of lead-acid accumulators that at first will mix battery storage bin hopper of packing into, the battery storage bin hopper is arranged scrap battery by constant speed automatically in order by vibration, be sent to fragmentation in the disintegrating machine by conveyer then, lead-acid accumulator is fractured into the output of battery fragment; The battery fragment that disintegrating machine produces enters the one-level conveyer, and enters multi-level network formula roller separation conveyer by the one-level conveyer; Rotate multi-level network formula roller separation conveyer, after water spray washed the battery fragment in the multi-level network formula roller separation conveyer, the plumbous mud in the battery fragment was rinsed the plumbous mud that gets off and falls into plumbous mud conversion agitator tank, and plumbous mud is carried out conversion processing.Stir after slush pump is squeezed into filter press, obtain the plumbous mud of dehydration through press filtration, press filtration water enters water circulation system and utilizes; Be trapped in the thin lead grid in the multi-level network formula roller separation conveyer, fall, enter the one-level lead grid and separate conveyer, separate conveyer via the one-level lead grid and isolate lead grid, be delivered to the lead grid feed bin by loose multi-level network formula roller separation conveyer rear end; Remaining material is delivered to the secondary lead grid by cylinder conveyer rear end and is separated conveyer, this separator is by the material difference of specific gravity, obtain bigger lead grid through the current flushing, and deliver to the lead grid feed bin by separator, the material that proportion is lighter enters one-level gap bridge separator with water.
Material moves on one-level gap bridge separator, and dividing plate in small, broken bits etc. together fall into one-level dividing plate separator with water, and water continues circulation and participates in flushing secondary lead grid separation conveyer, and recycling, the dividing plate feed bin is told and delivered to the separated device of dividing plate in small, broken bits.
Remaining material comprises lighter PP plastics of the bigger ABS plastic of proportion, proportion and dividing plate etc., mixed material is together sent into the ABS plastic separator by one-level gap bridge separator, rely on difference of specific gravity to wash through current, ABS plastic sinks, and separated device is told and delivered to the ABS plastic feed bin.As not having ABS plastic, material can enter later process by the ABS plastic separator.Dividing plate, PP plastics enter secondary gap bridge separator with water, water falls into water tank, material enters secondary dividing plate separator and PP plastics separator, by difference of specific gravity, dividing plate enters secondary dividing plate separator, the PP plastics enter PP plastics separator, isolate the dividing plate scraps of paper and PP plastics, and send into separator paper sheet feed bin and PP plastics feed bin respectively.
Described plumbous mud is carried out conversion processing, the isolated plumbous mud of system enters in the plumbous mud jar, and the water in jar adds a certain amount of Ca (OH) from circulating water pool in the water
2Or Na
2CO
3, the PbSO of sulfuric acid and part in the plumbous mud
4In carrying out and desulfurization, as adding Ca (OH)
2Following reaction takes place:
PbSO
4+Ca(OH)
2+H
2O＝Pb0+CaSO
4·2H
2O
H
2SO
4+Ca(OH)
2＝CaSO
4+2H
2O
Because the CaSO that generates
42H
2O is the slightly soluble material, will go into smelting furnace with the Pb0 that generates after the conversion reaction, and only removing the crystallization water during melting becomes CaSO
4, or partial reduction becomes one slag making of CaS, plays solid sulphur effect, can alleviate SO
2Harm.
Agitator in the plumbous mud jar stirs into suspension with the solid particle in the reactant, pumps into filter press with pump and dewaters, and filtrate is back to circulating water pool.Plumbous mud dehydration back air dry or oven dry send the smelting furnace melting to produce refined lead.
So far, the various materials that comprised in the scrap battery are by fully, separate clearly: plumbous mud, lead grid, ABS mould shell, PP moulds shell, dividing plate.
Operation principle: various types of lead-acid accumulators battery storage bin hopper of packing into, be sent in the disintegrating machine brokenly by conveyer, the battery fragment that disintegrating machine produces enters multi-level network formula roller separation conveyer through the one-level conveyer; In multi-level network formula roller separation conveyer circulation flush water shower nozzle is housed, design was dredged in close back before screen cloth adopted.
Rotate multi-level network formula roller separation conveyer, the battery fragment in the running, sprays with the plumbous mud on flush away plastics, scrap and other components with recirculated water in cylinder, and plumbous mud can not enter next step operation.
The plumbous mud that washes falls into plumbous mud and transforms agitator tank, and plumbous mud is carried out conversion processing, stirs after slush pump is squeezed into filter press, obtains the plumbous mud of dehydration through press filtration, and press filtration water enters water circulation system and utilizes; Be trapped in the thin lead grid in the multi-level network formula cylinder conveyer, fall by loose multi-level network formula cylinder conveyer rear end, enter the one-level lead grid and separate conveyer, separate conveyer via the one-level lead grid and isolate lead grid, be delivered to the lead grid feed bin, thin lead grid can not enter next step operation, can solve the problem of carrying thin lead grid in the dividing plate secretly.
Remaining material is delivered to the secondary lead grid by cylinder conveyer rear end and is separated conveyer, this separator is by the material difference of specific gravity, the recoil water current flushing of squeezing into through the 5th water pump obtains the bigger lead grid of particle, and deliver to the lead grid feed bin by separator, the material that proportion is lighter, dividing plate wherein, ABS plastic and PP plastics enter one-level gap bridge separator with water.
Material moves on one-level gap bridge separator, and dividing plate in small, broken bits etc. together fall into one-level dividing plate separator with water, and water continues circulation and participates in flushing secondary lead grid separation conveyer, and recycling, the dividing plate feed bin is told and delivered to the separated device of dividing plate in small, broken bits.
Remaining material comprises lighter PP plastics of the bigger ABS plastic of proportion, proportion and dividing plate etc., mixed material is together sent into the ABS plastic separator by one-level gap bridge separator, rely on difference of specific gravity to adjust water yield hydraulic pressure by the 4th water pump, ABS plastic sinks, and separated device is told and delivered to the ABS plastic feed bin.As not having ABS plastic, material can enter later process by the ABS plastic separator.Dividing plate, PP plastics enter secondary gap bridge separator with water, water falls into water tank, material enters secondary dividing plate separator and PP plastics separator, utilize one overflow current by its flow velocity of control, separate dividing plate and PP plastics according to the material difference of specific gravity, dividing plate enters secondary dividing plate separator, the PP plastics swim in the water surface, turn over to PP plastics separator by rotating propeller blade, isolate the dividing plate scraps of paper and PP plastics, and send into separator paper sheet feed bin and PP plastics feed bin respectively.
The first water pump output inserts disintegrating machine and multi-level network formula roller separation conveyer respectively, water flows into multi-level network formula roller separation conveyer via the one-level conveyer in the disintegrating machine, fall into plumbous mud and transform agitator tank, water falls into plumbous mud conversion agitator tank after finishing flushing in the multi-level network formula roller separation conveyer, squeeze into the filter press press filtration by the 3rd water pump, the clear water that leaches flows into circulatory pool by pipeline and recycles.
The second water pump output inserts the one-level lead grid respectively to be separated conveyer, secondary lead grid and separates conveyer, one-level dividing plate separator, ABS plastic separator, secondary dividing plate separator, one-level gap bridge separator, secondary gap bridge separator, PP plastics separator end and carry out secondary cleaning.
Enter the water that the one-level lead grid separates conveyer and transform agitator tank, enter water that the secondary lead grid separates conveyer and squeeze into water that the secondary lead grid separates conveyer with the 5th water pump and together flow into the gap bridge separator and fall into one-level dividing plate separator again by being back to plumbous mud; The water that enters one-level dividing plate separator stirs the conversion agitator tank by being back to plumbous mud; The water that enters secondary dividing plate separator and PP plastics separator is by being back to one-level dividing plate separator rear end; The water that enters one-level gap bridge separator, secondary gap bridge separator, ABS plastic separator is squeezed into the water of ABS plastic separator and water that the 4th water pump is squeezed into the ABS plastic separator together flows into water tank with second water pump, and the part overflow is to one-level dividing plate separator; All most of the 5th water pumps that participate in of water that flow into one-level dividing plate separator recycle.Have more water that second water pump confesses and flow into plumbous mud by the terminal overflow launder of one-level dividing plate separator and transform agitator tank, squeeze into the filter press press filtration by the 3rd water pump, the clear water that leaches flows into circulatory pool by pipeline and recycles.The 4th water pump input is in water tank, and output is in the ABS plastic separator, and the water that the water that enters the ABS plastic separator is squeezed into the ABS plastic separator with second water pump together flows into secondary gap bridge separator and falls into water tank again.
So far, the various materials that comprised in the scrap battery are by fully, separate clearly: plumbous mud, lead grid, ABS plastic, PP plastics, dividing plate.
Claims (9)
1. lead-acid accumulator cracking and sorting machine is characterized in that: the cracking and sorting machine comprises that lead-acid accumulator storage bin hopper, belt conveyor, disintegrating machine, one-level conveyer, multi-level network formula roller separation conveyer, filter press, one-level dividing plate separator, one-level gap bridge separator, secondary gap bridge separator, water tank, plumbous mud transform that agitator tank, one-level lead grid separate conveyer, the secondary lead grid separates conveyer, ABS plastic separator, PP plastics separator, secondary dividing plate separator, plumbous mud filtering equipment, water circulation tank and appliance controller;
The lead-acid accumulator storage bin hopper is connected with disintegrating machine by belt conveyor, water circulation tank is arranged below belt conveyor, the one-level conveyer is positioned at the disintegrating machine below, and stretches into multi-level network formula roller separation conveyer inside, has plumbous mud to transform agitator tank below multi-level network formula roller separation conveyer; Plumbous mud transforms agitator tank and is connected with filter press by the 3rd water pump, and the output of filter press is to circulatory pool; Below multi-level network formula roller separation conveyer rear portion one-level lead grid separator is arranged, separate conveyer at multi-level network formula roller separation conveyer rear end secondary lead grid, one-level gap bridge separator places the secondary lead grid to separate the conveyer rear end; The one-level dividing plate separates the below that conveyer is positioned at one-level gap bridge separator, at the rear portion of gap bridge separator the ABS plastic separator is arranged, at the rear end of ABS plastic separator secondary gap bridge separator, water tank is arranged at the bottom of secondary gap bridge separator, there is secondary dividing plate separator the rear end of secondary gap bridge separator, end at secondary dividing plate separator has PP plastics separator, and appliance controller is connected with motor, water pump; The output of first water pump is connected with multi-level network formula roller separation conveyer with disintegrating machine by valve respectively; The output of second water pump separates conveyer, secondary lead grid with the one-level lead grid respectively by valve and separates conveyer, one-level dividing plate separator, ABS plastic separator, secondary dividing plate separator, one-level gap bridge separator, secondary gap bridge separator, PP plastics separator and be connected, and the input of second water pump inserts circulatory pool; The 4th water pump is connected between ABS plastic separator and the one-level dividing plate separator; The 5th water pump is connected the secondary lead grid to be separated between conveyer and the one-level dividing plate separator.
2. lead-acid accumulator cracking and sorting machine according to claim 1 is characterized in that: described lead-acid accumulator storage bin hopper comprises hopper wall vibrator and feed bin, and hopper wall vibrator is connected the outside of feed bin, and the front end of feed bin is a long and narrow;
Described belt conveyor is made up of stainless steel frame, reductor and conveyer belt, and reductor and conveyer belt all are connected on the stainless steel frame, and reductor is connected with conveyer belt;
Described disintegrating machine is made up of hammer leaf, crocodile plate, stainless steel casing and motor, motor is connected with main shaft with belt pulley by belt, main shaft is fixedlyed connected parts such as space disc on the main shaft, bearing pin and hammer leaf by bearing block with the disintegrating machine casing, space disc is nested on the main shaft, bearing pin embeds on the space disc, the hammer leaf string is on bearing pin, and the crocodile plate is embedded in box house and places the main shaft bottom.
3. lead-acid accumulator cracking and sorting machine according to claim 1, it is characterized in that: described one-level conveyer, one-level lead grid separate conveyer, the secondary lead grid separates conveyer, ABS plastic separator and PP plastics separator all by carrying screw feeder, stainless steel casing and reductor to form, reductor is connected an end of carrying screw feeder, carries screw feeder to be connected on the stainless steel casing;
Described multi-level network formula roller separation conveyer is made up of screen cloth, stainless steel cylinder and rotating mechanism, and screen cloth and rotating mechanism are connected on the stainless steel cylinder.
4. lead-acid accumulator cracking and sorting machine according to claim 1, it is characterized in that: described gap bridge separates the dress device and is made up of screen cloth, stainless steel casing, principal and subordinate's power transmission shaft, reductor etc., reductor is connected with final drive shaft with sprocket wheel by chain, from drive shaft cartridge in tank ends, screen cloth hangs on principal and subordinate's power transmission shaft, thereby realizes the reciprocal rotation of screen cloth by final drive shaft;
Described plumbous mud transforms agitator tank to be made up of stainless steel cylinder and mixer, and mixer is connected in the stainless steel cylinder;
Described one-level dividing plate separator is made up of stainless steel casing, principal and subordinate's power transmission shaft, expanded metal lath and reductor, described one-level dividing plate separator is made up of stainless steel casing, principal and subordinate's power transmission shaft, expanded metal lath and reductor, reductor is connected with final drive shaft with sprocket wheel by chain, master and slave drive shaft cartridge is in tank ends, expanded metal lath hangs on principal and subordinate's power transmission shaft, thereby realizes the reciprocal rotation of expanded metal lath by final drive shaft.
5. lead-acid accumulator cracking and sorting machine according to claim 1, it is characterized in that: described secondary dividing plate separator is made up of stainless steel casing, conveying screw feeder and reductor etc., reductor is connected with screw conveyor shaft with sprocket wheel by chain, the screw conveyor shaft two ends are connected and fixed by bearing block and casing, the reductor rotation passes to axle by chain, thereby realizes the rotation of axle and drag material.
6. lead-acid accumulator cracking and sorting machine according to claim 1, it is characterized in that: described plumbous mud filtering equipment is made up of filter press, air compressor, the 3rd water pump, air accumulator and pipeline, the 3rd water pump is connected with filter press by pipeline, air compressor is connected with air accumulator by pipeline, air accumulator is connected with filter press by pipeline again, the 3rd pump working quits work behind the filter press rated value and closes the connection valve of all pumps, and out-of-date unlatching air accumulator is connected valve to the press filtration of filter press pressurization secondary with filter press.
7. lead-acid accumulator cracking and sorting machine according to claim 1 is characterized in that: described first water pump, second water pump, the 4th water pump and the 5th water pump are clarified water pump; Described the 3rd water pump is a slush pump; Constitute the water cycle facilities by first water pump, second water pump, the 4th water pump, the 5th water pump, the 3rd water pump, stainless steel pipe, plastic conduit, circulating water pool;
Described electric apparatus control apparatus is made up of power distribution cabinet, appliance controling element, is conventional control method.
8. the method for separating of a lead-acid accumulator cracking and sorting machine: it is characterized in that: various types of lead-acid accumulators that at first will mix battery storage bin hopper of packing into, the battery storage bin hopper is arranged scrap battery by constant speed automatically in order by vibration, be sent to fragmentation in the disintegrating machine by conveyer then, lead-acid accumulator is fractured into the output of battery fragment; The battery fragment that disintegrating machine produces enters the one-level conveyer, and enters multi-level network formula roller separation conveyer by the one-level conveyer; Rotate multi-level network formula roller separation conveyer, after water spray washed the battery fragment in the multi-level network formula roller separation conveyer, the plumbous mud in the battery fragment was rinsed the plumbous mud that gets off and falls into plumbous mud conversion agitator tank, and plumbous mud is carried out conversion processing; Stir after slush pump is squeezed into filter press, obtain the plumbous mud of dehydration through press filtration, press filtration water enters water circulation system and utilizes; Be trapped in the thin lead grid in the multi-level network formula roller separation conveyer, fall, enter the one-level lead grid and separate conveyer, separate conveyer via the one-level lead grid and isolate lead grid, be delivered to the lead grid feed bin by loose multi-level network formula roller separation conveyer rear end; Remaining material is delivered to the secondary lead grid by cylinder conveyer rear end and is separated conveyer, this separator is by the material difference of specific gravity, obtain bigger lead grid through the current flushing, and deliver to the lead grid feed bin by separator, the material that proportion is lighter enters one-level gap bridge separator with water;
Material moves on one-level gap bridge separator, and dividing plate in small, broken bits etc. together fall into one-level dividing plate separator with water, and water continues circulation and participates in flushing secondary lead grid separation conveyer, and recycling, the dividing plate feed bin is told and delivered to the separated device of dividing plate in small, broken bits;
Remaining material comprises lighter PP plastics of the bigger ABS plastic of proportion, proportion and dividing plate etc., mixed material is together sent into the ABS plastic separator by one-level gap bridge separator, rely on difference of specific gravity to wash through current, ABS plastic sinks, and separated device is told and delivered to the ABS plastic feed bin; As not having ABS plastic, material can enter later process by the ABS plastic separator; Dividing plate, PP plastics enter secondary gap bridge separator with water, water falls into water tank, material enters secondary dividing plate separator and PP plastics separator, by difference of specific gravity, dividing plate enters secondary dividing plate separator, the PP plastics enter PP plastics separator, isolate the dividing plate scraps of paper and PP plastics, and send into separator paper sheet feed bin and PP plastics feed bin respectively;
Agitator in the plumbous mud jar stirs into suspension with the solid particle in the reactant, pumps into filter press with pump and dewaters, and filtrate is back to circulating water pool.Plumbous mud dehydration back air dry or oven dry send the smelting furnace melting to produce refined lead;
So far, the various materials that comprised in the scrap battery are by fully, separate clearly: plumbous mud, lead grid, ABS plastic, PP plastics, dividing plate.
9. the method for separating of lead-acid accumulator cracking and sorting machine according to claim 8, it is characterized in that: described plumbous mud is carried out conversion processing, the isolated plumbous mud of system enters in the plumbous mud jar, and the water in jar adds a certain amount of Ca (OH) from circulating water pool in the water
2Or Na
2CO
3, the PbSO of sulfuric acid and part in the plumbous mud
4In carrying out and desulfurization, as adding Ca (OH)
2Following reaction takes place:
PbSO
4+Ca(OH)
2+H
2O＝Pb0+CaSO
4·2H
2O
H
2SO
4+Ca(OH)
2＝CaSO
4+2H
2O
Because the CaSO that generates
42H
2O is the slightly soluble material, will go into smelting furnace with the Pb0 that generates after the conversion reaction, and only removing the crystallization water during melting becomes CaSO
4, or partial reduction becomes one slag making of CaS, plays solid sulphur effect, can alleviate SO
2Harm.
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