CN106066041A - Danger wastes pretreatment system - Google Patents
Danger wastes pretreatment system Download PDFInfo
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- CN106066041A CN106066041A CN201610621931.2A CN201610621931A CN106066041A CN 106066041 A CN106066041 A CN 106066041A CN 201610621931 A CN201610621931 A CN 201610621931A CN 106066041 A CN106066041 A CN 106066041A
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- Prior art keywords
- danger wastes
- coarse powder
- powder material
- solid
- pretreatment unit
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/70—Blending
- F23G2201/702—Blending with other waste
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The open a kind of danger wastes pretreatment system of the present invention, including coarse powder material danger wastes pretreatment unit, solid-state danger wastes pretreatment unit, paste danger wastes pretreatment unit, extraordinary danger wastes pretreatment unit and liquid hazardous waste pretreatment unit, it is respectively used to coarse powder material danger wastes, solid-state danger wastes, paste danger wastes, extraordinary danger wastes and liquid hazardous waste carry out pretreatment, by these garbages through physical aspect shaping, Material Compatibility is arranged in pairs or groups, calorific value is sent to CIU after adjusting and carries out burning disposal.Danger wastes pretreatment system according to the present invention, by entering the material unified physics form in advance of CIU and can carry out the compatibility and calorific value compatibility, so that material burns fully in CIU, fuel stabilization and efficiency improve.
Description
Technical field
The present invention relates to the processing system of a kind of danger wastes, especially relate to a kind of danger wastes pretreatment system
System.
Background technology
Along with the industrialized development of modern society, the garbage especially danger wastes produced in plant produced
Increasing, it is divided into 49 classes kind more than 3000 according to National Hazard refuse register statistics hazardous waste, wherein the overwhelming majority preferably uses
Burning mode carries out decrement treatment.
The precondition that material thoroughly can burn in stove is: 1. burn speed relatively uniform；2. Lower heat value is relative
Unified；3. violent detonation reaction can not occur；
The physicochemical property fluctuation range of hazardous waste is relatively big, if the fluctuation range of quality is several milligrams～about 15 kilograms；
Moisture content fluctuation range is 0～70%；The fluctuation range of calorific value is 600 kilocalories～1000 kilocalories.And physical aspect is different, as solid
State, liquid, paste, powdery etc., and during incompatible material mixture, often there is vigorous reaction, produce harmful gas or detonation thing
Therefore.
Use material to carry out being simply mixed collocation at present and be sent directly into the mode that incinerator burns, before entering incinerator not
Carrying out pretreatment targetedly, cause burning effect unstable, burn-off rate is on the low side, causes that vent gas treatment difficulty is big, discharge is difficult to
Up to standard, the problem of environmental pollutions such as the content of organic matter that burns incompletely in lime-ash is high.
Summary of the invention
It is an object of the invention to provide a kind of danger wastes pretreatment system, its can overcome prior art certain or
Some defect.
The present invention specifically provides a kind of danger wastes pretreatment system, including coarse powder material danger wastes pretreatment list
Unit, solid-state danger wastes pretreatment unit, paste danger wastes pretreatment unit, extraordinary danger wastes pretreatment unit
With liquid hazardous waste pretreatment unit, (that is, independent) is for coarse powder material danger wastes, solid-state dangerous waste respectively
Thing, paste danger wastes, extraordinary danger wastes and liquid hazardous waste carry out pretreatment, by these garbages through thing
Reason form shaping, Material Compatibility collocation, calorific value are sent to CIU after adjusting and carry out burning disposal.
Danger wastes pretreatment system according to the present invention, can first unify material before material enters CIU
Physical aspect and carry out the compatibility and calorific value compatibility so that material burns fully in CIU, stable and efficiency improves,
And extraordinary danger wastes can be processed in the way of simple, convenient and safe.
In one particular embodiment of the present invention, coarse powder material danger wastes pretreatment unit is used for separating coarse powder material danger
Solid-state danger wastes included in the garbage of danger, this coarse powder material danger wastes pretreatment unit includes that coarse powder material receives
Storehouse, sizing screen, coarse powder material belt conveyor and siftage feed bin, coarse powder material receives storehouse for receiving the coarse powder material that conveying comes, sub-material
Sieve is for sieving coarse powder material, and coarse powder material belt conveyor is for carrying out defeated respectively to the oversize after screening and siftage
Sending, siftage is transported in siftage feed bin, and oversize is transported in solid-state danger wastes pretreatment unit be entered one
Step processes.Further, coarse powder material danger wastes pretreatment unit also includes desiccation machine, for entering inorganic mud class material
Row drying and other treatment, the inorganic mud class material through drying and other treatment is transported to coarse powder material and receives storehouse.The most further, coarse powder material
Danger wastes pretreatment unit also includes tramp iron separator, and tramp iron separator is arranged around the belt conveyor of conveying oversize, is used for removing
Ferrum included in oversize.The present invention, by coarse powder material is carried out pretreatment, may be used for coarse powder material and other material group
Close to unify the physical aspect of material, and can carry out easily, except ferrum, improving and burning effect.
In one particular embodiment of the present invention, solid-state danger wastes pretreatment unit is for solid-state dangerous waste
Thing crushes, and including elevator, disintegrating machine and agitating device, elevator is for rising to disintegrating machine by solid-state danger wastes
In, disintegrating machine is for crushing from the solid-state danger wastes of elevator supply, and the solid-state danger wastes after crushing leads to
Cross agitating device to be stirred molding together with coarse powder material danger wastes and paste danger wastes and be transported in storage warehouse.
By this embodiment, solid waste can be broken into little solid-state danger wastes then with coarse powder material danger wastes and cream
The molding together of shape danger wastes, can make it fully be burned and secondary pollution will not occur.
In a preferred embodiment, the disintegrating machine of solid-state danger wastes pretreatment unit also includes dust-precipitator, is used for collecting
The dust produced in shattering process, and it is transported to storage warehouse together with collected dust solid-state danger wastes after broken
In.By this embodiment, produced dust can not be carried out outer row such that it is able to there is the operating environment of good health.
In one particular embodiment of the present invention, Calx feeding device is set before storage warehouse, feeds by this Calx
Calx from lime silo is mixed with solid-state danger wastes, with in presetting storage warehouse to be entered by device by measuring equipment
The pH value of material.By regulating the pH value of material, control acid contaminant content, control burning process middle acid substance to burning
The corrosion of equipment, and it is up to standard to contribute to incineration tail gas.
In one particular embodiment of the present invention, paste danger wastes pretreatment unit includes heater and filtration
Device, paste danger wastes is heated to dissolve paste danger wastes in heater, and filter is for adding
Paste danger wastes after heat filters, paste danger wastes and solid-state danger wastes and the coarse powder that will be in a liquid state
Material danger wastes molding together.By arranging such paste danger wastes pretreatment unit, plaster material can be become
For solid material, thus contribute to conveniently burning and preventing secondary pollution.
In one particular embodiment of the present invention, extraordinary danger wastes pretreatment unit includes that Subpackaging machine and suspention are defeated
Sending unit, Subpackaging machine for carrying out subpackage by special type danger wastes, and is passed through by the extraordinary danger wastes after subpackage outstanding
Hanging supply unit to be transported in CIU, suspention supply unit includes suspending case in midair and for carrying the conveyer device of suspention case.
By this suspention supply unit, it is possible to easily the extraordinary danger wastes after subpackage is transported in combustion system.
Preferably, the conveyer device being used for carrying suspention case is suspended chain.
In one particular embodiment of the present invention, extraordinary danger wastes pretreatment unit also includes allotter, subpackage
After extraordinary danger wastes be assigned at predetermined intervals suspend in midair in supply unit by this allotter.By arranging distribution
Device, it is possible to be conveniently dispensed the extraordinary danger wastes of institute's subpackage at a set interval.
Preferably, allotter is rotating disk allotter, and this rotating disk allotter includes multiple receiving chamber separated from one another, with
In receiving chamber receive conveying come by the extraordinary danger wastes after subpackage.
In one particular embodiment of the present invention, liquid hazardous waste pretreatment unit is for liquid dangerous waste
Thing carries out filtering mixing, and including receiver, blender, mulser, storage tank and measuring and dispensing system, receiver is for endangering to liquid
Danger garbage filters, and blender is then delivered in mulser for the liquid hazardous waste after filtering is carried out mixture
Carrying out emulsifying, the mixed waste liquor of the storage tank different calorific values after keeping in emulsifying, measuring and dispensing system is for pressing mixed waste liquor
Metered injection is in CIU.By arranging this liquid hazardous waste pretreatment system, liquid hazardous waste can be made
Easily burning disposal.
Including multiple storage tanks, it is respectively used to store the mixed waste liquor of different calorific value, such as, includes height, neutralize low heat value storage
Tank.
Preferably, the solid-state danger wastes filtered out from liquid hazardous waste is introduced in disintegrating machine and breaks
Broken process.
It addition, this danger wastes pretreatment system is air-tight state and is furnished with ventilating system, and, ventilating system is also
Absorbent charcoal adsorber can be provided with.Such that it is able to guarantee that harmful gas is the most excessive.
Accompanying drawing explanation
With embodiment, the present invention is further detailed below in conjunction with the accompanying drawings:
Fig. 1 is the general illustration of the danger wastes pretreatment system according to the present invention；
Fig. 2 shows the coarse powder material danger wastes pretreatment unit in Fig. 1；
Fig. 3 shows the solid-state danger wastes pretreatment unit in Fig. 1；
Fig. 4 shows the extraordinary danger wastes pretreatment unit in Fig. 1；And
Fig. 5 shows the liquid hazardous waste pretreatment unit in Fig. 1.
Detailed description of the invention
In conjunction with drawings and Examples, the invention will be further described.These accompanying drawings illustrate this most in a schematic manner
Bright basic structure, the most only shows the structure relevant with the present invention.
Fig. 1 generally show the schematic diagram of the danger wastes pretreatment system according to the present invention, and it mainly includes slightly
Powder danger wastes pretreatment unit 1, solid-state danger wastes pretreatment unit 2, extraordinary danger wastes pretreatment unit 3
With liquid hazardous waste pretreatment unit 4, they are respectively used to coarse powder material danger wastes, solid-state danger wastes, spy
Plant danger wastes and liquid hazardous waste carries out pretreatment.
In this article, coarse powder material danger wastes refer to its most of material comprised be smaller in size than or equal to 50 ×
50 × 80mm, such as particulate material or powder danger wastes；Solid-state danger wastes generally refer to size more than 50 × 50 ×
The solid-state danger wastes of 80mm.
Paste danger wastes is generally the semisolid of thickness, and feature is that viscosity is strong and poor fluidity, major part tool
Irritant abnormal smells from the patient and there is toxicity.The paste danger wastes of organic is relatively conventional, and wherein the content of benzene, phenol and chlorine is relatively
Height, such as, paint.
Also there are some paste danger wastes in solid-state under room temperature state (less than 20 DEG C), uprise in temperature and present afterwards
Mobility and becoming relatively is glued (such as i.e. softening at 30 DEG C), such as essence, the residue of distillation.
Extraordinary danger wastes includes solid-state danger wastes, liquid hazardous waste and the paste dangerous waste of special type
Things etc., the feature of this kind of material is that chemical property is the most active, easily reacts with other material, and has Strong oxdiative
Property, hypertoxicity or explosive, such as trivalent cobalt salt, peroxide, cyanide, perhalide etc., these material demand quilts
Isolation processing, to avoid blast or with other material generation vigorous reaction.
Combine accompanying drawing further below, the unit to the danger wastes pretreatment system of embodiments of the present invention
It is described in detail.
Fig. 2 shows coarse powder material danger wastes pretreatment unit 1.This coarse powder material danger wastes pretreatment unit 1 is used
In separating a small amount of solid-state danger wastes included in coarse powder material danger wastes, such as, it is contained in moulding in coarse powder material
The objects such as material, packing crates.
This coarse powder material danger wastes pretreatment unit 1 includes that coarse powder material receives storehouse 11, coarse powder material belt conveyor 12, sub-material
Sieve 13, siftage belt conveyor 14, oversize belt conveyor 15 and siftage feed bin 16.
Coarse powder material receives storehouse 11 for receiving the coarse powder material danger wastes shipped from outside.Coarse powder material belt conveyor 12
(this coarse powder material belt conveyor be climbing belt) is transported to be positioned at point for coarse powder material receives the coarse powder material received in storehouse 11
In elevator (not shown) before material screen (such as drum screen) 13, and coarse powder material danger wastes is through this elevator
It is thus lifted in sizing screen 13.Sizing screen 13 is for sieving coarse powder material, and (fines, it accounts for coarse powder material danger and gives up siftage
The major part of gurry) it is transported in siftage feed bin 16 via siftage belt conveyor 14, (coarse fodder, it only accounts for slightly oversize
The sub-fraction of powder danger wastes) via oversize belt conveyor 15 and belt conveyor 21 be transported to solid-state danger give up
Gurry pretreatment unit 2 is carried out processing (being broken) again.
Coarse powder material danger wastes pretreatment unit also includes desiccation machine (not shown), for by inorganic mud class thing
Matter carries out mummification (drying) and processes.Specifically, before desiccation machine is arranged on coarse powder material reception storehouse 11, being used for will be containing 70-80%
The inorganic mud class material of moisture carry out mummification, the inorganic mud class material through drying and other treatment is transported to coarse powder material and receives
Storehouse 11.
Coarse powder material danger wastes pretreatment unit 1 also includes tramp iron separator (not shown).This tramp iron separator includes endless-belt,
This endless-belt moves around oversize belt conveyor 15.It is provided above electric magnet, with by oversize at endless-belt
Ferrum be adsorbed onto on this endless-belt.When endless-belt runs to the top of oversize belt conveyor 15, will sieve by magnetic force
Ferrum in upper thing is adsorbed onto on endless-belt, when endless-belt runs to the lower section of oversize belt conveyor 15, due to magnetic force
Disappearing, the ferrum therefore adsorbed falls from endless-belt and is collected separately.
Fig. 3 shows the solid-state danger wastes pretreatment unit 2 for crushing Large Solid State danger wastes.
This solid-state danger wastes pretreatment unit 2 includes that elevator 22, disintegrating machine 23 are (in the present embodiment for shearing
Formula disintegrating machine, and altogether it is set to two) and solid-state danger wastes belt conveyor 24.
Need broken solid-state danger wastes, by warehousing system and fork truck, danger wastes is pressed wanting of compatibility calculating
Seek out, process in elevator 22 is fed to shear crusher 23, the grain of the solid-state danger wastes after crushing
Footpath is less than or equal to 50 × 50 × 80mm.Solid-state danger wastes after Po Sui passes through solid-state danger wastes belt conveyor 24 He
Collect belt 25 to be transported in agitating device (not shown), and in agitating device with coarse powder material danger wastes (from
Siftage stored in siftage feed bin 16) and paste danger wastes (heated dissolve after paste danger wastes)
Be molded into together physical property and the bulk of size uniform or bar-shaped after be transported in storage warehouse 6.
The disintegrating machine 23 of solid-state danger wastes pretreatment unit 2 also includes dust-precipitator (not shown), is used for collecting broken
During the dust that produces, and be transported to storage warehouse 6 together with this collected dust solid-state danger wastes after broken
In and do not carry out outer row.
Coarse powder material danger wastes is transported to collect belt 25 by the calorific value compatibility according to Central Control Room from siftage feed bin 16.
Meanwhile, before storage warehouse 6, (such as on agitating device), it is provided with Calx feeding device (adds Calx presetting to play
The effect of pH value), by this Calx feeding device, the Calx from lime silo 5 is passed through metering according to the calorific value compatibility of Central Control Room
Equipment is added.
Although the most not shown, but include paste danger wastes according to the danger wastes pretreatment system of the present invention
Pretreatment unit.This paste danger wastes pretreatment unit mainly includes heater and filter.
Paste danger wastes from warehousing system is transported in heater add together with container
Heat.The container being contained with paste danger wastes is such as heated by heater by electrically heated mode, thus
By hold in a reservoir in solid-state or semi-solid paste danger wastes to become mobility strong and be difficult to be contacted it
Object forms the liquid of bonding.
Then, the paste danger wastes being in a liquid state is poured into filter from container.In the filter, to heating
After paste danger wastes carry out filtering to carry out solid-liquid separation.The paste danger wastes being in a liquid state is transported to solid-state danger
The agitating device of danger garbage pretreatment system becomes together with solid-state danger wastes and coarse powder material danger wastes
Type.Solid matter included in paste danger wastes is transported to the disintegrating machine in solid-state danger wastes pretreatment unit
Carry out break process.
Fig. 4 shows extraordinary danger wastes pretreatment unit 3, and this special type danger wastes pretreatment unit 3 includes point
Chartered plane 31,32 and suspention supply unit 7.Subpackaging machine 31,32 is for carrying out subpackage by the extraordinary danger wastes concentrating transport
(being separately packaged into fractional pack, such as, be dispensed in little air-tight bottle or tank), and the fractional pack special type danger after subpackage is given up
Gurry is transported in CIU by suspention supply unit 7.
The fractional pack special type danger wastes that subpackage is good is stored at storage part 33.
Fractional pack special type danger wastes is transported to suspend in midair in supply unit 7 by allotter 34 at predetermined intervals,
It is transported in CIU burn via suspention supply unit 7 again.
In the present embodiment, allotter 34 is rotating disk allotter.This rotating disk allotter 34 includes multiple separated from one another
Receiving chamber, to receive at storage part 33 the fractional pack special type danger wastes that conveying comes in receiving chamber.This rotating disk distributes
Device 34 rotates with certain speed, single so that the fractional pack received special type danger wastes to be assigned to suspention conveying in batches
In unit 7.
Suspention supply unit 7 is suspended chain supply unit in the present embodiment, and it can also be other type of certainly
Supply unit.
Suspention supply unit 7 mainly includes suspending case 71 and suspended chain 72 in midair.Suspended chain 72 is circulated fortune with certain speed
Dynamic.Suspention case 71 is suspended in suspended chain 72 transport the packaging special type danger wastes come from rotating disk allotter 34 distribution.
It is assigned to suspend the process in supply unit 7 in midair such as from the fractional pack special type danger wastes at storage part 33
Under: fractional pack special type danger wastes is respectively delivered in each receiving chamber of rotating disk allotter 34；Rotating disk allotter 34 is taken
Rotate with fractional pack special type danger wastes；The speed of service of rotating disk allotter 34 is configured to and the fortune of suspended chain 72
Line speed is consistent, thus when one of them suspention case 71 arrives the position at rotating disk allotter 34 place, in rotating disk allotter 34
Entrained fractional pack special type danger wastes fairly falls in this suspention case 71 from slide carriage, thus carries out fractional pack special type dangerous
Garbage is to the distribution suspended in midair in case 71.
Suspended chain 72 carries suspention case 71 and runs in an annular fashion, and when suspention case 71 arrives the kiln of CIU
Time at 8, being provided with lance (not shown) at kiln hood 8, this lance bumps against the bottom of suspention case 32 so that suspention case 71 turns over
Turning, so that fractional pack special type danger wastes therein falls in kiln hood 8, then suspention case 71 is by gravity reduction, and continues
Continuous operation downwards transports fractional pack special type danger wastes with circulation.
Fig. 5 shows liquid hazardous waste pretreatment unit 4.Liquid hazardous waste pretreatment unit 4 is for liquid
State danger wastes carries out pretreatment, so that liquid hazardous waste is sufficiently mixed consequently facilitating burn.
This liquid hazardous waste pretreatment unit 4 mainly includes receiver 41 (for example, filtering tank), blender 42, breast
Change machine 43 and measuring and dispensing system 44.
Receiver 41 for carrying out the filtration of multiple times of filtration, such as four to Pyatyi by liquid hazardous waste.Single filter
For example, wide-meshed screen filters, to filter out the cloth included in liquid hazardous waste and paper etc..The filter screen example of cascade filtration
As for 50 mesh, to filter the silt etc. that liquid hazardous waste is comprised.The filter screen of three-stage filtration for example, 100 mesh, to filter
Relatively crude material.Filter screen for example, 200 mesh that level Four filters.
Receiver its drainage screen upon completion of filtration to take out and to be carried out, and then recycles safe waste liquid and filters,
To ensure safety problem during operation.
The solid-state danger wastes filtered out from liquid hazardous waste is introduced in disintegrating machine and carries out break process.
Liquid hazardous waste after filtering is introduced in blender 42 and carries out mixture.
Liquid hazardous waste after mixture is introduced in mulser 43.Liquid danger is given up by mulser 43
Gurry carries out emulsifying, and particularly, liquid hazardous waste carries out high speed centrifugation motion in mulser, and molecule is cut to
Its emulsifying.
Liquid hazardous waste (mixed waste liquor) after emulsifying is temporary in storage tank 45,46 and 47, these three storage tank
It is respectively used to the liquid hazardous waste that temporary calorific value is different.When being transported in incinerator from storage warehouse 6 and suspention supply unit 7
The calorific value of material relatively low time, measuring and dispensing system 44 takes out liquid from the storage tank storing high heating value liquid hazardous waste
Danger wastes carries out compatibility therewith, so that the calorific value of the material in incinerator is uniform such that it is able to realize material and fully fire
The purpose burnt, otherwise, when the calorific value of the material being transported in incinerator from storage warehouse 6 and suspention supply unit 7 is higher, metering
Delivery system 44 can take out liquid hazardous waste from the storage tank storing low heat value liquid hazardous waste to be carried out therewith
Compatibility.It addition, also be able to realize the compatibility of material calorific value by the dispensing speed of regulation measuring and dispensing system 44.
This danger wastes pretreatment system is air-tight state and is furnished with ventilating system, and ventilating system is provided with activated carbon
Adsorbent equipment, so that harmful gas will not be excessive, it is possible to prevent surrounding to be contaminated fully.
In the pretreatment of the danger wastes of the present invention, for from outside transport come these coarse powder material danger wastes,
Solid-state danger wastes, paste danger wastes and liquid hazardous waste, first carried out into go-on-go in advance at Central Control Room
Survey and by Central Control Room, these danger wastes carried out heat compatibility, so that these carrying out burning with batch entrance incinerator
There is between material the compatibility, thus ensure the safety of burning process, the most also to make to enter each batch materials of incinerator
Calorific value there is stability such that it is able to keep fully burning.
For the compatibility of material, refer to two kinds and above danger wastes mixing should prevent situations below: produce
Amount of heat or high pressure, generation flame, explode, produce inflammable gas, produce toxic gas, violent polyreaction and
The dissolving of noxious substance.In addition to the compatibility between material, also should ensure that the compatibility between material and container.
For the stability of material calorific value, refer to material is carried out compatibility, so that the calorific value of material is as far as possible between necessarily
In the range of with reduce auxiliary fuel consumption.The calorific value of material not only affects the consumption of the auxiliary fuel of incinerator, also can shadow
Ring the disposal ability of incinerator.Calorific value is the lowest, needs to start auxiliary fuel system so that trash burning is complete, causes operating cost
Increase；Calorific value is the highest, makes incinerator furnace temperature be difficult to control to, and arranges and needs to limit furnace temperature with inert substance (excess air, water etc.),
Make disposal ability decline simultaneously.Therefore the calorific value of material needs to control in a suitable scope, it is ensured that the warp that system is run
Ji is reliable.
When material is carried out compatibility, it is also noted that following several situations:
1) content of acid contaminant is controlled.Control the content of acid contaminant with ensure CIU properly functioning and
The qualified discharge of tail gas.Halogenated organic not only affects the calorific value of refuse, also affect the content of acid gas after trash burning and
The operation of smoke processing system, controls the unreasonable generation also easily causing chlorine, and its corrosivity is bigger.Meanwhile, should during operation
Material is carried out labor, and the hazardous waste high to those content of halogen, quantity is big should be tried one's best and uniformly be burned, and should control whole
Body quantity.
2) content of heavy metal is controlled, to ensure the qualified discharge of the properly functioning and tail gas of CIU when burning.
Organic heavy metal class material should control overall quantity and uniformly enter stove burning.Due to the toxicity characteristic of these refuses, typically use bucket
Shape refuse enters the mode of stove and processes, and can be controlled on each content and number of times.
3) content of phosphorus is controlled.In hazardous waste, phosphorus is mainly organic phosphorus compound, burns the P2O5 produced at 400-700 DEG C
Metal can be produced the corrosion strengthened, if not controlling the content of phosphorus well, then waste heat boiler can be greatly shortened service life.
4) uncontrollable discharge of smell substance is reduced.For the hazardous waste that abnormal flavour is bigger, that can directly burn should reduce
Its compatibility operates.Not directly burn, volatilize during will strictly controlling its compatibility.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, and this technology is led
Change that the technical staff in territory is done in the essential scope of the present invention, retrofit, add or replace, also should belong to the guarantor of the present invention
Protect scope.
Claims (10)
1. a danger wastes pretreatment system, including coarse powder material danger wastes pretreatment unit, solid-state danger wastes
Pretreatment unit, paste danger wastes pretreatment unit, extraordinary danger wastes pretreatment unit and liquid hazardous waste
Pretreatment unit, is respectively used to coarse powder material danger wastes, solid-state danger wastes, paste danger wastes, extraordinary danger
Garbage and liquid hazardous waste carry out pretreatment, by these garbages through physical aspect shaping, Material Compatibility collocation,
Calorific value is sent to CIU after adjusting and carries out burning disposal.
Danger wastes pretreatment system the most according to claim 1, wherein, coarse powder material danger wastes pretreatment unit
For separating the solid-state danger wastes included in coarse powder material danger wastes, this coarse powder material danger wastes pretreatment unit
Receiving storehouse, sizing screen, coarse powder material belt conveyor and siftage feed bin including coarse powder material, coarse powder material reception storehouse is used for receiving conveying and comes
Coarse powder material, sizing screen is for sieving coarse powder material, and coarse powder material belt conveyor is under the oversize after screening and sieve
Thing carries respectively, and siftage is transported in siftage feed bin, and oversize is transported to solid-state danger wastes pretreatment
Unit is further processed.
Danger wastes pretreatment system the most according to claim 2, wherein, coarse powder material danger wastes pretreatment unit
Also include desiccation machine, for inorganic mud class material being carried out drying and other treatment, through the inorganic mud class material quilt of drying and other treatment
It is transported to coarse powder material and receives storehouse.
Danger wastes pretreatment system the most according to claim 2, wherein, coarse powder material danger wastes pretreatment unit
Also including tramp iron separator, tramp iron separator is arranged around the coarse powder material belt conveyor of conveying oversize, is used for removing included in oversize
Ferrum.
Danger wastes pretreatment system the most according to claim 1, wherein, solid-state danger wastes pretreatment unit is used
In crushing solid-state danger wastes, including elevator, disintegrating machine and agitating device, elevator is for giving up solid-state danger
Gurry rises in disintegrating machine, and disintegrating machine is for crushing from the solid-state danger wastes of elevator supply, after crushing
Solid-state danger wastes be stirred molding together with coarse powder material danger wastes and paste danger wastes by agitating device and
It is transported in storage warehouse.
Danger wastes pretreatment system the most according to claim 5, wherein, solid-state danger wastes pretreatment unit
Disintegrating machine also includes dust-precipitator, for collect in shattering process produce dust, and by collected dust with crush after consolidate
State danger wastes is transported in storage warehouse together.
Danger wastes pretreatment system the most according to claim 5, wherein, arranges Calx charging dress before storage warehouse
Put, by this Calx feeding device, the Calx from lime silo is mixed with solid-state danger wastes, with in advance by measuring equipment
Adjust the pH value of material in storage warehouse to be entered.
Danger wastes pretreatment system the most according to claim 1, wherein, paste danger wastes pretreatment unit bag
Including heater and filter, paste danger wastes is heated with by molten for paste danger wastes in heater
Changing, filter is for filtering, by the paste danger wastes being in a liquid state and solid-state the paste danger wastes after heating
Danger wastes and coarse powder material danger wastes molding together.
Danger wastes pretreatment system the most according to claim 1, wherein, extraordinary danger wastes pretreatment unit bag
Including Subpackaging machine and suspention supply unit, Subpackaging machine is used for carrying out special type danger wastes subpackage, and by the special type after subpackage
Danger wastes is transported in CIU by suspention supply unit, and suspention supply unit includes suspending case and outstanding for carrying in midair
The conveyer device of box.
Danger wastes pretreatment system the most according to claim 1, wherein, liquid hazardous waste pretreatment unit
Mix for carrying out liquid hazardous waste filtering, including receiver, blender, mulser, storage tank and measuring and dispensing system,
Receiver is for filtering liquid hazardous waste, and blender is for carrying out mixture to the liquid hazardous waste after filtering
Being then delivered in mulser carry out emulsifying, storage tank mixed waste liquor after keeping in emulsifying, measuring and dispensing system will be for mixing
Close waste liquid and press metered injection in CIU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610621931.2A CN106066041B (en) | 2016-08-01 | 2016-08-01 | Danger wastes pretreatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610621931.2A CN106066041B (en) | 2016-08-01 | 2016-08-01 | Danger wastes pretreatment system |
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| CN106066041A true CN106066041A (en) | 2016-11-02 |
| CN106066041B CN106066041B (en) | 2018-10-12 |
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| CN201610621931.2A Active CN106066041B (en) | 2016-08-01 | 2016-08-01 | Danger wastes pretreatment system |
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Cited By (7)
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| CN109604305A (en) * | 2018-12-05 | 2019-04-12 | 湖南科谷环保科技有限公司 | A kind of component compounding preprocess method of organic solid waste pyrolysis processing |
| CN111336520A (en) * | 2020-02-03 | 2020-06-26 | 山东清博生态材料综合利用有限公司 | Treatment method and treatment device for pasty solid material in hazardous waste incineration disposal process |
| CN112128977A (en) * | 2020-10-22 | 2020-12-25 | 洛阳昊海环保科技有限公司 | Process method for heating pretreatment of hazardous waste barreled material |
| CN112902189A (en) * | 2021-03-30 | 2021-06-04 | 江苏永之清固废处置有限公司 | Hazardous waste compatibility method |
| CN112923369A (en) * | 2021-02-04 | 2021-06-08 | 上海电气集团股份有限公司 | Method and device for cooperatively treating hazardous waste by using cement kiln |
| CN114558857A (en) * | 2022-02-24 | 2022-05-31 | 广东北控环保装备有限公司 | Sink tank cleaning device system |
| CN115463937A (en) * | 2022-09-22 | 2022-12-13 | 湖州明境环保科技有限公司 | Harmless treatment system and process for waste fan blades |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604305A (en) * | 2018-12-05 | 2019-04-12 | 湖南科谷环保科技有限公司 | A kind of component compounding preprocess method of organic solid waste pyrolysis processing |
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| CN111336520A (en) * | 2020-02-03 | 2020-06-26 | 山东清博生态材料综合利用有限公司 | Treatment method and treatment device for pasty solid material in hazardous waste incineration disposal process |
| CN111336520B (en) * | 2020-02-03 | 2022-03-29 | 山东清博生态材料综合利用有限公司 | Treatment method and treatment device for pasty solid material in hazardous waste incineration disposal process |
| CN112128977B (en) * | 2020-10-22 | 2022-07-01 | 洛阳昊海环保科技有限公司 | Process method for heating pretreatment of hazardous waste barreled material |
| CN112128977A (en) * | 2020-10-22 | 2020-12-25 | 洛阳昊海环保科技有限公司 | Process method for heating pretreatment of hazardous waste barreled material |
| CN112923369A (en) * | 2021-02-04 | 2021-06-08 | 上海电气集团股份有限公司 | Method and device for cooperatively treating hazardous waste by using cement kiln |
| CN112923369B (en) * | 2021-02-04 | 2024-03-12 | 上海电气集团股份有限公司 | Method and device for cooperatively disposing dangerous waste by cement kiln |
| CN112902189A (en) * | 2021-03-30 | 2021-06-04 | 江苏永之清固废处置有限公司 | Hazardous waste compatibility method |
| CN112902189B (en) * | 2021-03-30 | 2024-05-07 | 江苏永之清固废处置有限公司 | Dangerous waste compatibility method |
| CN114558857A (en) * | 2022-02-24 | 2022-05-31 | 广东北控环保装备有限公司 | Sink tank cleaning device system |
| CN115463937A (en) * | 2022-09-22 | 2022-12-13 | 湖州明境环保科技有限公司 | Harmless treatment system and process for waste fan blades |
| CN115463937B (en) * | 2022-09-22 | 2023-06-27 | 湖州明境环保科技有限公司 | Harmless treatment system and process for waste fan blades |
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