CN207343439U - A kind of MSW Incineration Plant clinker recycling valuable metal recovery system - Google Patents
A kind of MSW Incineration Plant clinker recycling valuable metal recovery system Download PDFInfo
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- CN207343439U CN207343439U CN201720736845.6U CN201720736845U CN207343439U CN 207343439 U CN207343439 U CN 207343439U CN 201720736845 U CN201720736845 U CN 201720736845U CN 207343439 U CN207343439 U CN 207343439U
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Abstract
The purpose of the application is to provide a kind of MSW Incineration Plant clinker recycling valuable metal recovery system, it is characterized in that, including fragmentation cell, magnetic separating unit, metals recovery units, jigging flotation cells, filter element and the delivery unit being connected between each unit, wherein, the metal recovery module includes feeding mouth, discharge port, flushometer and is used to remove silt and sub-elect the shaking table and suspension type magnetic means of strong magnetic particle and weak magnetic particle, and the feeding mouth is arranged at the upper angle of the bed surface of the shaking table；The magnetic separating unit is arranged at the top correspondence position of the delivery unit, and magnetic separation is carried out in transmit process；MSW Incineration Plant clinker recycling valuable metal recovery system provided by the utility model, it can effectively classify and recycling metal and distinguish strong magnetic particle and weak magnetic particle, the silt of generation can be recycled effectively, environmentally friendly science, and social effect is great.
Description
Technical field
The invention belongs to discarded object after-treatment and reutilization technology field, in particular to a kind of domestic garbage burning electricity generation
Factory's clinker recycling valuable metal recovery system.
Background technology
With economic development, domestic waste is with annual 8~10% speed increase.Utilize waste incineration and generating electricity skill
Art, house refuse are burned at a high temperature of 1000 DEG C, form clinker.Although the 10% of the only former house refuse of clinker volume~
30%, but clinker accumulation problem increasingly perplexs power plant.The MSW Incineration Plant that China has been run at present amounts to 231
Family, in 438, the consumer waste incineration power plant to have set up the project and in construction, is distributed in provinces, cities and autonomous regions of 29, China, progressively
Think that County finance is laid out, the planning in one power plant of a county occur in some areas.During dregs of incinerator is city garbage burning
How a kind of inevitable accessory substance, handle clinker well, is a big problem of current consumer waste incineration processing.
The statistics of MSW Incineration Plant, 0.2-0.3 tons of clinker will be produced by often burning 1 ton of house refuse.This
Filled if a little clinkers are directly used in, can not only waste valuable land resource, it is completely innoxious not reach garbage disposal still,
Recycling, the target of zero-emission.A large amount of consumer waste incinerations of the most domestic garbage burning factory to generation of burning away the refuse at present
Clinker, is still to carry out simple landfill disposal.If so substantial amounts of domestic waste incineration residue landfill will not only take a large amount of
Valuable sanitary landfills storehouse, will also waste large amount of land resources.In today of soil dosage growing tension, sanitary landfills addressing day
Beneficial difficult, the land used of available sanitary landfills is fewer and fewer, more and more difficult, and serious threat the step of urban economy development
Cut down.
With waste-to-energy plant comprehensive utilization of slag, the rise of environmental protection brick industry is made, clinker has obtained effective profit
With, but sludge is is utilized effectively after waste-to-energy plant clinker integrated treatment, general processing mode be by precipitation,
Garbage loading embeading factory fills after dehydration.Comprehensive utilization of mud becomes comprehensive utilization of slag after waste-to-energy plant clinker integrated treatment
The new problem that enterprise faces.
The project implementation of clinker recycling is for local effectively processing and utilizes clinker rubbish, and prevent the pollution of the environment meaning
Justice is great.
In the prior art, not for the complete set of equipments manufacturer of house refuse slag treatment, the life runed
Garbage slag treatment plant by virtue of experience carries out technological design, horizontal uneven.It is serious there are environmental pollution, valuable metal recovery
Rate is low, and circulation is alkaline exceeded, and pH value causes the valuable metal corrosion of recycling more serious, regenerated aggregate alkalescence more than 11
It is exceeded, and lack aggregate gradation, regenerated aggregate does not apply building material industry.Occur only recycling a valuable metal, regenerated aggregate into
The phenomenon filled for useless byproduct.
Therefore how to integrate, effectively, science handles domestic waste incineration residue and is recycled, be urgently solve at present
Certainly the problem of.
The content of the invention
The application solve main problem be to provide it is a kind of can integrate, effectively, science to domestic waste incineration residue
The MSW Incineration Plant clinker recycling valuable metal recovery system for being handled and being recycled, it is a kind of existing to solve
Have that environmental pollution existing for technology is serious, and recovery rate of valuable metals is low, circulation is alkaline exceeded, and pH value causes back more than 11
The valuable metal corrosion of receipts is more serious, the exceeded irretrievable technical problem of regenerated aggregate alkalescence.
In order to solve the above-mentioned technical problem, the invention discloses a kind of MSW Incineration Plant clinker recycling
Valuable metal recovery system, its technical solution are as follows：
A kind of MSW Incineration Plant clinker recycling valuable metal recovery system, it is characterised in that including
Fragmentation cell, jigging flotation cells and the filter element for setting and being connected by above-mentioned delivery unit are corresponding in turn to, further includes magnetic
Menu member and metals recovery units, wherein,
The magnetic separating unit is arranged at the top correspondence position of the delivery unit, and magnetic separation is carried out in transmit process；
The metal recovery module includes feeding mouth, discharge port, flushometer and is used to remove silt and sub-elects strong magnetic
The shaking table and suspension type magnetic means of grain and weak magnetic particle, the feeding mouth is arranged at the upper angle of the bed surface of the shaking table, described
Feeding mouth is correspondingly arranged in the outlet of above-mentioned magnetic separating unit.
Preferably, screening unit is further included, the screening unit includes being corresponding in turn to the pan feeding module of setting, the first transmission
Module, rolling cage screening module and the second delivery module being arranged at below the rolling cage screening module, be arranged at the rolling cage sieve
3rd delivery module of modeling block.
Preferably, the fragmentation cell includes level-one fragmentation cell and two-stage crushing unit, and the magnetic separating unit includes one
Level magnetic separating unit and secondary magnetic separation unit, wherein,
The level-one magnetic separating unit is arranged above second delivery module, and the 3rd delivery module is connected to described
Level-one fragmentation cell；
The two-stage crushing unit is arranged at the second delivery module end, and the secondary magnetic separation unit is arranged at described
Two-stage crushing unit exports, and the jigging flotation cells, filter element and preparation regeneration material unit are set in turn in the two level
Magnetic separating unit rear.
Preferably, connected among the metal recovery module and the level-one magnetic separating unit by the 4th delivery module, institute
State and connected among metal recovery module and the secondary magnetic separation unit by the 5th delivery module；
The secondary magnetic separation unit includes drum-type concentration equipment, and the drum-type concentration equipment is arranged at described first and connects
Above exchange device.
Preferably, the two-stage crushing module includes sanding device and is arranged at the water inlet of the sanding device feed inlet
Device.
Preferably, the rolling cage screening module include can continuous rotating horn-like sieve, the mesh of the sieve
Directly it is less than 100mm.
Preferably, the jigging flotation cells include sawtooth waveforms jig plant, and the sawtooth waveforms jig plant is divided into upper strata
Bed and lower floor's bed, place that density is smaller and the larger heavy particulate matter of density respectively；
The upper strata bed is communicated in the filter element by the second communication apparatus.
Preferably, the metal recovery module include feeding mouth, discharge port, flushometer be used for remove silt shaking table and
Suspension type magnetic means, the feeding mouth are arranged at the upper angle of the bed surface of the shaking table.
Preferably, the shaking table has hyperbolic ripple bed surface, and bed surface has certain gradient, in the drive of motor and belt pulley
Under, longitudinally reciprocating motion can be made；
The flushometer washes by water direction perpendicular to the direction that the shaking table moves and towards the discharge port.
Preferably, circulating water chennel and water pipe are further included, the sink of the water feed apparatus and flushometer is connected by water pipe
The circulating water chennel is passed through, the water outlet of the filtration apparatus is communicated in the circulating water chennel by water pipe.
Compared with prior art, MSW Incineration Plant clinker recycling valuable metal described herein returns
Receipts system, has reached following effect：
(1) MSW Incineration Plant clinker recycling valuable metal recovery system of the present invention, comprehensive,
Efficiently, energy saving, low stain, scale handle domestic waste incineration residue, recycling of recyclable waste and comprehensive utilization
Positive effect；
(2) MSW Incineration Plant clinker recycling valuable metal recovery system of the present invention, science
Be provided with many places sorting and taxon, thus separating effect is more preferable, the residual metal level in silt is smaller；
(3) MSW Incineration Plant clinker recycling valuable metal recovery system of the present invention, regeneration
The active ingredient of the preparing raw material of material is higher, and finished product more meets the requirements；
(4) MSW Incineration Plant clinker recycling valuable metal recovery system of the present invention, it is described
Level-one magnetic separating unit is arranged above second delivery module, is magneticly elected metallic particles, has been carried out preliminary sorting process, mould
Block sets compact and reasonable, and magnetic separation has been carried out during transmission, saves energy consumption and processing routine；
(5) MSW Incineration Plant clinker recycling valuable metal recovery system of the present invention, it is described
The setting of screening unit and level-one fragmentation cell, avoids infringement of the larger material to device in clinker, optimizes at sorting
The effect of reason, extends the service life of production line；
(6) MSW Incineration Plant clinker recycling valuable metal recovery system of the present invention, circulation
Pond can collect the middle water of rainwater and garbage incinerating power plant after sewage disposal and be recycled, whole place
Reason process does not have the situation of external sewage effluent, has accomplished " zero-emission " of sewage, has realized recycling for water resource, economize on
Water, environmental protection.
Brief description of the drawings
Attached drawing described herein is used for providing a further understanding of the present invention, forms the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is MSW Incineration Plant clinker recycling valuable metal recovery system provided by the present invention
Structure diagram
Embodiment
Some vocabulary has such as been used to censure specific components among specification and claim.Those skilled in the art should
It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Specification
Subsequent descriptions for implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application,
It is not limited to scope of the present application.The protection domain of the application is when subject to appended claims institute defender.
The application is described in further detail below in conjunction with attached drawing, but not as the restriction to the application.
Embodiment one：
Such as Fig. 1 MSW Incineration Plant clinker recycling valuable metal recovery systems provided by the present invention
Shown in structure diagram, a kind of MSW Incineration Plant clinker recycling valuable metal recovery system, its feature exists
In, including it is corresponding in turn to fragmentation cell 2, jigging flotation cells 3 and the filter element for setting and being connected by above-mentioned delivery unit 1
4, magnetic separating unit 5 and metals recovery units 6 are further included, wherein,
The magnetic separating unit 5 is arranged at the top correspondence position of the delivery unit, and magnetic separation is carried out in transmit process；
The metal recovery module 6 includes feeding mouth, discharge port, flushometer and is used to remove silt and sub-elects strong magnetic
The shaking table and suspension type magnetic means of grain and weak magnetic particle, the feeding mouth is arranged at the upper angle of the bed surface of the shaking table, described
Feeding mouth is correspondingly arranged in the outlet of above-mentioned magnetic separating unit 5.
Screening unit is further included, the screening unit includes being corresponding in turn to the pan feeding module of setting, the first delivery module, rolling
Cage screening module and the second delivery module being arranged at below the rolling cage screening module, be arranged at the rolling cage screening module
3rd delivery module.
The fragmentation cell 2 includes level-one fragmentation cell and two-stage crushing unit, and the magnetic separating unit 5 includes level-one magnetic separation
Unit and secondary magnetic separation unit, wherein,
The level-one magnetic separating unit is arranged above second delivery module, and the 3rd delivery module is connected to described
Level-one fragmentation cell；
The two-stage crushing unit is arranged at the second delivery module end, and the secondary magnetic separation unit is arranged at described
Two-stage crushing unit exports, and the jigging flotation cells 3, filter element 4 and preparation regeneration material unit are set in turn in described two
Level magnetic separating unit rear.
A kind of MSW Incineration Plant clinker recycling valuable metal recovery system provided by the utility model,
Possesses advantages below：
Because through burning the clinker produced, composition mixes, it is most likely that pipelining equipment can be caused to damage, so as to lead
Cause system treatment effect is bad, and service life is not grown, and the screening unit and level-one fragmentation cell avoid well it is above-mentioned
Problem.
The level-one magnetic separating unit is arranged above second delivery module, magneticly elects metallic particles, has been carried out preliminary
Sorting process, module sets compact and reasonable, magnetic separation carried out during transmission, saves energy consumption and processing routine；
The two-stage crushing unit and secondary magnetic separation unit further refine clinker and magneticly elect metallic particles again；And institute
Stating the jigging flotation cells thoroughly makes the heavy particulate matter in clinker fully be settled, the heavier metallic particles of proportion with
Descent waterflow is deposited to ragging bottom；And the material (substantially having had been removed all metallicses) that proportion is lighter is then
The top of ragging is distributed in, flowing through jigging machine discharge port with water flows into slag bath (clinker working area after purification).Fall to
The heavier metal impurities of ragging bottom proportion, are come out by periodic cleaning, carry out sorting metals.
Pass through above-mentioned each unit from domestic waste incineration residue, sub-elect metallic particles and silt, and the preparation
Regenerate in material unit, the filter residue after the press filtration module filters last filter element carries out press filtration, and mud cake, the mud cake is made
Light superfine powder is formed after the grinding of above-mentioned grinding module, 50% has irregular hole in these powders, non-
Often it is adapted to do insulating light wall slab and bentonitic substitute；Module making is made into finished product by the light weight board again.
Specific implementation step includes but not limited in the following manner：Sludge after waste-to-energy plant clinker integrated treatment, warp
Cross filter press press filtration and produce mud cake, light superfine powder is formed after Raymond machine is ground, 50% has not in these powders
The hole of regular shape, is very suitable for doing insulating light wall slab and bentonitic substitute, sludge, cement is proportionally injected into
Mixer；23--30 kilograms of dodecyl benzene sulfonic acid, 3--4 kilograms of sodium hydroxide, 700--800 kilograms of water proportionally inject hair
Foam is made in bubble machine, then uniform by mixing plant and sludge, cement mixing and stirring；Used in wherein every 500 kilograms of sludge
Cement is 200--300 kilograms, by 23--30 kilograms of dodecyl benzene sulfonic acid, 3--4 kilograms of sodium hydroxide, water 700--800 thousand
Gram；Feeding is compressing into laminator, and process is entered after plate blank molding, and slab is tentatively solidified when on supporting plate 3~5 is small, from
It is finished product so to conserve one week.
In a kind of MSW Incineration Plant clinker recycling valuable metal recovery system provided by the utility model
In system, science is provided with many places sorting and taxon, thus separating effect is more preferable, residual metal level is smaller, therefore regenerates
The active ingredient of the preparing raw material of material is higher, and finished product more meets the requirements.
Embodiment two：
A kind of MSW Incineration Plant clinker recycling valuable metal recovery system provided in this embodiment, its
System forms and process flow is as follows：
Screening unit and level-one fragmentation cell：Through burning the clinker produced, composition mixes, to prevent pipelining equipment
Damage, screens clinker and level-one crushes.Clinker is sent into hopper by forklift, is conveyed into screening rolling cage and fed by conveyer belt
Mouthful.Rolling cage is can continuous rotating horn-like sieve.Clinker is entered by horn-like rolling cage osculum end, by rotating rolling cage
Afterwards, slag granules of the diameter less than 100mm are through the mesh outflow of rolling cage side, into next process；And the slag that volume is larger
Block, stone, the metal of concrete block and bulk are then flowed out by the big opening end of horn-like rolling cage, and sand shaker is sent into by conveyer belt
After progress level-one crushes, pending clinker area is transmitted back to by conveyer belt；Imperfect combustion rubbish is manually picked, and is sent after concentration
Waste incinerator is returned to burn again.
Level-one magnetic separating unit：After rotating rolling cage, slag granules of the diameter less than 100mm are through rolling cage side net
Hole, flows into hopper, is uniformly flowed out, be uniformly distributed on a moving belt by material mouth bottom.Suspension type magnetic force is set to remove above conveyer belt
Ironware.When clinker passes through below suspension type magnetic recording wire separator with conveyer belt, the magnetic metal in clinker is magneticly elected, and is passed through
The conveyer belt of conveying metal sends to removal of impurities separation and sorting metals.
Two-stage crushing unit：Clinker after the level-one magnetic separating unit, is sent into sand shaker by conveyer belt, beats at the same time
Sand machine inlet has flushing water to be continuously injected into.Clinker is crushed in wet type sand shaker, and the slag particle after crushing is with flushing current
Go out sand shaker.Sanding function fully smashes the hard material of the clinker of below 100mm, stone and concrete block etc. in clinker,
According to the requirement in brickmaking factory or cement plant, clinker can be ground into defined granular size, current technology can be by particle
Fineness is adjusted to 1~4mm or so.
Secondary magnetic separation unit：The outlet of wet type sand shaker sets drum-type magnetic iron remover, is exported and flowed out by wet type sand shaker
Clinker and flushing water mixture, flow through below drum-type magnetic iron remover, contained magnetic metal is by secondary magnetic separation in clinker
Out, removal of impurities separation and sorting metals are sent to by conveying the conveyer belt of metal.
Jigging flotation cells：Clinker and flushing water mixture after secondary magnetic separation, flow into sawtooth pulsation jig.Sawtooth waveforms
Jigging machine is faster than descent waterflow, makes according to the theoretical layering rule of jig bed, its jigging pulsation curves indention, ascending current
Heavy particulate matter in clinker is fully settled, therefore the heavier metallic particles of proportion is deposited to jigging machine with descent waterflow
Bed bottom；And the material (substantially having had been removed all metallicses) that proportion is lighter is then distributed in the upper of ragging
Portion, flows through jigging machine discharge port with water and flows into slag bath (clinker working area after purification).Fall to ragging bottom proportion compared with
The metal impurities of weight, are come out by periodic cleaning, carry out sorting metals.
Filter element：The clinker sand grains after all metallicses is removed, flowing through jigging machine discharge port with water flows into slag bath
(clinker working area after purification).Slag bath sets barrier discharge outlet, and process water flows into waste water treatment system after filtering.After drainage
Finished product clinker cement plant, concrete segment brick field, concrete mixing plant etc. are sent to after concentration, be used as replacing river sand, thin
Stone aggregate uses.
Prepare regeneration material unit：Pass through above-mentioned each unit from domestic waste incineration residue, sub-elect metallic particles and mud
Sand, and described prepare is regenerated in material unit, and the filter residue after the press filtration module filters last filter element carries out press filtration, system
Into mud cake, the mud cake forms light superfine powder after the grinding of above-mentioned grinding module, and 50% has not in these powders
The hole of regular shape, is very suitable for doing insulating light wall slab and bentonitic substitute；Again mould is made by the light weight board
Block is fabricated to finished product.
The regeneration material unit specific implementation step for preparing includes but not limited in the following manner：Waste-to-energy plant clinker
Sludge after integrated treatment, produces mud cake by filter press press filtration, light superfine powder is formed after Raymond machine is ground, these
50% has irregular hole in powder, is very suitable for doing insulating light wall slab and bentonitic substitute, by sludge, water
Mud is proportionally injected into mixer；23--30 kilograms of dodecyl benzene sulfonic acid, 3--4 kilograms of sodium hydroxide, water 700--800 thousand
It is uniform into foam, then by mixing plant and sludge, cement mixing and stirring gram proportionally to inject foaming mechanism；Wherein every 500
Kilogram cement used in sludge is 200--300 kilograms, by 23--30 kilograms of dodecyl benzene sulfonic acid, sodium hydroxide 3--4 thousand
Gram, 700--800 kilograms of water；Feeding is compressing into laminator, process is entered after plate blank molding, slab is 3~5 on supporting plate
Hour preliminary solidification, the as finished product of natural curing one week.
Metals recovery units：The metal recycled from clinker, divides into two class of ferromagnetism and weak magnetic, it is therefore desirable to returning
Receive metal to classify, while to remove the silt mixed in metal.We remove the silt mixed in metal using shaking table, together
Shi Caiyong suspension types magnetic recording wire separator distinguishes two metalloid of ferromagnetism and weak magnetic.Shaking table is energy saving ore dressing ideal at present
One of equipment.Shaking table has hyperbolic ripple bed surface, and bed surface has certain gradient, under the drive of motor and belt pulley, can indulge
To reciprocating motion, while shaking table side has side knock current to flow transversely through bed surface.The process for removing silt is with hyperbolic
Carried out on ripple bed surface, the feed launder at metal and silt the mixture angle from bed surface is sent into, while provides laterally punching by feed trough
Wash water, then metal and silt mixture make inertia caused by reciprocal assymmetric motion in gravity, horizontal flowing water impulse force, bed surface
Under the action of frictional force, it is layered by proportion and granularity, and does lengthwise movement along bed surface and do transverse movement along bed surface is tilted.Cause
This proportion ore particle different with granularity is gradually diagonally flowed down along the respective direction of motion in fan, respectively from concentrate end and
The different zones discharge of tailing side, metal concentrates on concentrate end, and silt then drains into waste water treatment system by tailing side.In shaking table
Concentrate end above, suspension type magnetic recording wire separator is set, and the ferromagnetism metal flowed through below, which is magneticly elected, to be come, and weak magnetic is golden
Belong to and mouth collection is then brought out by table concentrate.
Water wash system is equipped with whole production line, water filling is washed at three efficient hammers in small, broken bits respectively, ensures the product of finished product
Matter.Automatic control system and monitoring system are equipped with whole production line, it is ensured that the reliable and stable operation of production line.In whole production line
Artificial separation is equipped with, makes up the deficiency of automatic control system.
Aniseed on one layer of sieve of straight line dewatering screen is transported to do aluminium, and the middle material on two layers of sieve of dewatering screen passes through belt
Machine is delivered to finished product material heap, and the small powder under dewatering screen sieves enters sedimentation basin.
Wet type sand shaker flushing water and jigging machine make-up water (pulsation layering with) are discharged into slag bath (after purification by jigging machine
Clinker working area).Clinker storage area bottom imports circulating water pool, can circulate profit after barrier obstructs slag particle after treatment
With；Shaking table make-up water is discharged to circulating water pool with the silt at shaking table tailing end.
Sedimentation basin uses multi stage precipitation structure, and circulating water pool can collect rainwater and garbage incinerating power plant by dirty
The later middle water of water process is recycled.Whole processing procedure does not have the situation of external sewage effluent, has accomplished sewage
" zero-emission ", realizes recycling for water resource, using water wisely, environmental protection.
A kind of MSW Incineration Plant clinker recycling valuable metal recovery system provided by the utility model
Industrial water mainly includes process water and equipment rinse water, be mainly used for crusher, jigging machine, wet-type permanent magnetic separator and
The equipment such as shaking table workshop section.
A kind of MSW Incineration Plant clinker recycling valuable metal recovery system provided by the utility model
Production waste water is mainly the equipment such as crusher, jigging machine, wet-type permanent magnetic separator and shaking table workshop section's water and equipment flushing water, always
About 35m3/d (including evaporate and lost into tailings etc.) is lost, produces waste water about 100m3/d, by following after collecting ditch and collecting
Ring water sedimentation pond carries out precipitation process, which is divided into four lattice, and the first lattice are mainly used for tailings precipitation, behind three lattice at the same time
Clarification and Water storage are played, which does not discharge externally in production.
A kind of MSW Incineration Plant clinker recycling valuable metal recovery system provided by the utility model
The major product production technology and production technology category advanced international level of selection, equipment and electrical equipment Market and Technology also belong to domestic
Advanced level, realizes that the energy consumption index of advanced international level is reliably guaranteed by the production management of specification.
By scientific algorithm, a kind of MSW Incineration Plant clinker recycling provided by the utility model is valuable
The main energy consumption data of metal recovery system is as follows：Water consumption：350000 tons/year, power consumption：1950000 kwh/, project year energy consumption total amount
269.65 tons of standard coals, a kind of main energy consumption data details of system provided by the utility model are shown in Table 1.
1 project energy-output ratio signature coal analysis of table
Compared with prior art, a kind of valuable gold of MSW Incineration Plant clinker recycling of the present invention
Belong to recovery system, reach following effect：
(1) MSW Incineration Plant clinker recycling valuable metal recovery system of the present invention, comprehensive,
Efficiently, energy saving, low stain, scale handle domestic waste incineration residue, recycling of recyclable waste and comprehensive utilization
Positive effect；
(2) MSW Incineration Plant clinker recycling valuable metal recovery system of the present invention, science
Be provided with many places sorting and taxon, thus separating effect is more preferable, the residual metal level in silt is smaller；
(3) MSW Incineration Plant clinker recycling valuable metal recovery system of the present invention, regeneration
The active ingredient of the preparing raw material of material is higher, and finished product more meets the requirements；
(4) MSW Incineration Plant clinker recycling valuable metal recovery system of the present invention, it is described
Level-one magnetic separating unit is arranged above second delivery module, is magneticly elected metallic particles, has been carried out preliminary sorting process, mould
Block sets compact and reasonable, and magnetic separation has been carried out during transmission, saves energy consumption and processing routine；
(5) MSW Incineration Plant clinker recycling valuable metal recovery system of the present invention, it is described
The setting of screening unit and level-one fragmentation cell, avoids infringement of the larger material to device in clinker, optimizes at sorting
The effect of reason, extends the service life of production line；
(6) MSW Incineration Plant clinker recycling valuable metal recovery system of the present invention, circulation
Pond can collect the middle water of rainwater and garbage incinerating power plant after sewage disposal and be recycled, whole place
Reason process does not have the situation of external sewage effluent, has accomplished " zero-emission " of sewage, has realized recycling for water resource, economize on
Water, environmental protection.
Some preferred embodiments of the application have shown and described in described above, but as previously described, it should be understood that the application
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations,
Modification and environment, and above-mentioned teaching or the technology or knowledge of association area can be passed through in application contemplated scope described herein
It is modified., then all should be in this Shen and changes and modifications made by those skilled in the art do not depart from spirit and scope
Please be in the protection domain of appended claims.
Claims (10)
- A kind of 1. MSW Incineration Plant clinker recycling valuable metal recovery system, it is characterised in that including according to Secondary fragmentation cell, jigging flotation cells and the filter element being correspondingly arranged and connected by delivery unit, further includes magnetic separating unit And metals recovery units, wherein,The magnetic separating unit is arranged at the top correspondence position of the delivery unit, and magnetic separation is carried out in transmit process；The metal recovery module include feeding mouth, discharge port, flushometer be used for remove silt and sub-elect strong magnetic particle and The shaking table and suspension type magnetic means of weak magnetic particle, the feeding mouth are arranged at the upper angle of the bed surface of the shaking table, the pan feeding Mouth is correspondingly arranged in the outlet of above-mentioned magnetic separating unit.
- 2. MSW Incineration Plant clinker recycling valuable metal recovery system according to claim 1, its Be characterized in that, further include screening unit, the screening unit include being corresponding in turn to the pan feeding module of setting, the first delivery module, Rolling cage screening module and the second delivery module being arranged at below the rolling cage screening module, be arranged at the rolling cage screening module The 3rd delivery module.
- 3. MSW Incineration Plant clinker recycling valuable metal recovery system according to claim 2, its It is characterized in that, the fragmentation cell includes level-one fragmentation cell and two-stage crushing unit, and the magnetic separating unit includes level-one magnetic separation Unit and secondary magnetic separation unit, wherein,The level-one magnetic separating unit is arranged above second delivery module, and the 3rd delivery module is connected to the level-one Fragmentation cell；The two-stage crushing unit is arranged at the second delivery module end, and the secondary magnetic separation unit is arranged at the two level Fragmentation cell exports, and the jigging flotation cells, filter element and preparation regeneration material unit are set in turn in the secondary magnetic separation Unit rear.
- 4. MSW Incineration Plant clinker recycling valuable metal recovery system according to claim 3, its It is characterized in that, is connected among the metal recovery module and the level-one magnetic separating unit by the 4th delivery module, the metal Connected among recycling module and the secondary magnetic separation unit by the 5th delivery module；The secondary magnetic separation unit includes drum-type concentration equipment, and the drum-type concentration equipment is arranged at the 5th transmission mould Above block.
- 5. MSW Incineration Plant clinker recycling valuable metal recovery system according to claim 4, its It is characterized in that, the two-stage crushing module includes sanding device and is arranged at the water feed apparatus of the sanding device feed inlet.
- 6. MSW Incineration Plant clinker recycling valuable metal recovery system according to claim 5, its Be characterized in that, the rolling cage screening module include can continuous rotating horn-like sieve, the mesh of the sieve it is direct small In 100mm.
- 7. MSW Incineration Plant clinker recycling valuable metal recovery system according to claim 6, its Be characterized in that, the jigging flotation cells include sawtooth waveforms jig plant, the sawtooth waveforms jig plant be divided into upper strata bed and Lower floor's bed, places that density is smaller and the larger heavy particulate matter of density respectively；The upper strata bed is communicated in the filter element by the second communication apparatus.
- 8. according to the MSW Incineration Plant clinker recycling valuable metal recovery system described in claim 7, it is special Sign is that the metal recovery module includes the shaking table and suspension type magnetic that feeding mouth, discharge port, flushometer are used to remove silt Power apparatus, the feeding mouth are arranged at the upper angle of the bed surface of the shaking table.
- 9. according to the MSW Incineration Plant clinker recycling valuable metal recovery system described in claim 8, it is special Sign is that the shaking table has hyperbolic ripple bed surface, and bed surface has certain gradient, under the drive of motor and belt pulley, Ke Yizuo Longitudinally reciprocating motion；The flushometer washes by water direction perpendicular to the direction that the shaking table moves and towards the discharge port.
- 10. according to the MSW Incineration Plant clinker recycling valuable metal recovery system described in claim 9, it is special Sign is, further includes circulating water chennel and water pipe, and the sink of the water feed apparatus and flushometer is communicated in described by water pipe Circulating water chennel, the water outlet of the filtration apparatus are communicated in the circulating water chennel by water pipe.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111974541A (en) * | 2020-07-28 | 2020-11-24 | 成都和谐环保投资有限公司 | Deslagging process for baking-free brick |
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