CN208357448U - Hazardous solid waste plasma innocuity disposal system - Google Patents
Hazardous solid waste plasma innocuity disposal system Download PDFInfo
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- CN208357448U CN208357448U CN201820452933.8U CN201820452933U CN208357448U CN 208357448 U CN208357448 U CN 208357448U CN 201820452933 U CN201820452933 U CN 201820452933U CN 208357448 U CN208357448 U CN 208357448U
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Abstract
The utility model discloses a kind of hazardous solid waste plasma innocuity disposal systems, it includes feed system, plasma gasification melting furnace, reforming combustion room, heat-exchange system, smoke gas treatment system and exhaust system, and wherein plasma gasification melting furnace and reforming combustion room are provided with plasma torch.The system of the utility model is advantageously used for the poisonous and harmful substances such as fixed heavy metal, its Leaching of Heavy Metals concentration leaches standard well below toxicity, it can be used as construction material or roadbed material use, and without flying dust secondary pollution, simultaneously effective control hypertoxic gas (such as, dioxin, foul smell) generation, and the harmful components in the flue gas enabled to be down to it is lower.
Description
Technical field
The utility model relates to a kind of hazardous solid waste innocuity disposal system, in particular to a kind of hazardous waste etc. from
Daughter innocuity disposal system.
Background technique
With the acceleration of process of industrialization, rapid development of economy, living standards of the people are generally improved, cities and towns permanent resident population
It increases rapidly, while consuming the energy and resource, also produces a large amount of domestic waste.Since domestic waste produces
Rapid development is measured, in addition China starts late to the management control of domestic waste, therefore domestic waste is innoxious
Handling rate is also lower, is far from satisfying requirement of the people to good ecological environment.Since a large amount of house refuse is by outdoor heap
It puts or simply fills, bring significant damage to the living environment of the mankind.
A variety of methods and approach are formd with practice by long-term research, at the domestic waste being commonly used
Reason technology is broadly divided into three categories: resource reclaim processing, Biochemical method (landfill, compost) and heat treatment (are burned, pyrolysis gas
Change).
Plasma is defined as the monoid gas of electrification and neutral particle, they show collective behavior.Plasma
Can according to the temperature difference between degree of ionization and heavy particle and electronics, by plasma be divided into Athermal plasma and heat it is equal from
Daughter.The characteristics of hot plasma be it is approximately equal between heavy particle and electron temperature, have high temperature, high-energy density etc. all
More advantages.The hot plasma that electricity generates can achieve 10000 DEG C or more of temperature, any organic matter can be cracked, due to this
A reason, heat plasma technology have been applied to waste processing.
For example, CN107816720A discloses a kind of dangerous waste object burning and drying integrated processing system comprising danger is useless
Object pretreatment system, incineration system and anhydration system；The hazardous waste pretreatment system includes the pretreatment punching being sequentially connected
Wash area, analysis and identification area and hazardous waste storage area.Wherein the incineration system includes dual firing chamber, but having in hazardous waste
Evil ingredient still cannot completely remove.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of hazardous solid waste plasma harmless treatment system
System, with higher harmful components removal rate.Specifically, the innoxious place of hazardous solid waste plasma of the utility model
Reason system includes feed system, plasma gasification melting furnace, reforming combustion room, heat-exchange system, smoke gas treatment system and row
Gas system, in which:
The feed system is used to the hazardous solid waste being fed to the plasma gasification melting furnace；
Plasma torch is arranged in the plasma gasification melting furnace, for making the hazardous solid waste fusion and gasification,
Obtain molten mass slag and flue gas；
Plasma torch is arranged in the reforming combustion room, obtains reforming flue gas for handling the flue gas；
The heat-exchange system obtains cooling cigarette for exchanging the heat of the reforming flue gas to circulation
Gas；
The smoke gas treatment system is purified air for purifying the cooled flue gas；
The exhaust system is for being discharged the purification air.
In certain embodiments, the system of the utility model further comprises molten mass Slag treatment device, for receiving
The molten mass slag.
In certain embodiments, the system of the utility model further comprises locker room, for storing danger to be processed
Dangerous solid waste.
In certain embodiments, the system of the utility model further comprises assay room, dangerous solid for analyzing
Body waste.
In certain embodiments, the system of the utility model further comprises air supply system, is used for the plasma
Body melting furnace gas supply.
In certain embodiments, the system of the utility model further comprises by at least portion in the heat-exchange system
Reforming flue gas is divided to be recycled to the plasma gasification melting furnace.
In certain embodiments, the system of the utility model further comprises by the flue gas in the smoke gas treatment system
It is recycled to the plasma gasification melting furnace.
In certain embodiments, the smoke gas treatment system includes quenching apparatus, deacidifying device and adsorbent equipment.
In certain embodiments, the exhaust system includes air-introduced machine and chimney.
In certain embodiments, the system of the utility model further comprises sewage disposal system.
Removal rate of the system of the utility model with harmful components such as higher dioxin in garbage processing procedure, tail
Gas safety compliance is discharged into atmosphere.In addition, the chilling slag that plasma gasification melting plant generates, glassy state slag are much low
In the above hazardous waste Leaching standard, it is truly realized hazardous waste zero-emission.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of exemplary hazard solid waste plasma innocuity disposal system of the utility model.
Description of symbols
1- plasma gasification melting furnace, 2- feed system, 3- reforming combustion room, the locker room 4-, 5- heat-exchange system, 6-
Assay room, 7- smoke gas treatment system, 8- chimney, 9- air-introduced machine, 10- adsorbent equipment, 11- deacidifying device, 12- chilling dress
It sets, 13- reformer chamber plasma torch, 14- circulation, 15- air supply system, 16- melting furnace plasma torch, 17-
Molten mass Slag treatment device, 18- control system, 19- data collection and transmission, 20- safety supervision system, 21- power supply system,
22- supplies import.
Specific embodiment
The various exemplary embodiment of the utility model is now described in detail, which is not considered as practical to this
Novel limitation, and it is understood as the more detailed description of some aspects to the utility model, characteristic and embodiment.
It should be understood that it is to describe special embodiment that term described in the utility model, which is only, it is not intended to limit this
Utility model.In addition, for the numberical range in the utility model, it is thus understood that specifically disclose the upper and lower bound of the range
And each median between them.Median and any other statement value in any statement value or stated ranges or
Lesser range is also included in the utility model each of between the median in the range.On these are small range of
Limit and lower limit can be included or excluded independently in range.
" solid waste " described in the utility model is sometimes referred to simply as " solid waste ", refers in production, life and other activities
Though the original utility value of forfeiture that generates in the process or the solid, half solid for not losing utility value but being abandoned or abandoning
Body.Classification by source, solid waste may include industrial solid wastes, municipal refuse, agricultural wastes and solid radiation.By change
Compositional classification is learned, solid waste may include debirs and inorganic wastes.Classify by hazard conditions, solid waste may include nocuousness
Waste and general waste.Preferably, the solid waste of the utility model is debirs.Debirs refer to based on organic matter
The waste of ingredient is wanted, but this does not imply that debirs do not include any inorganic constituents.Preferably, the utility model is organic
Waste includes 20 weight % hereinafter, it is preferred that 15 weight % inorganic constituents below, such as inorganic salts and dust etc..More preferably
Ground, solid waste are hazardous solid waste, such as the solid waste containing heavy metal and organic murder by poisoning object.It is further preferred that this hair
Bright hazardous waste includes the waste identified by one of following standards: hazardous waste authentication technique specification HJ/T 298-2007,
Hazardous waste judging standard general rule GB5085.7-2007, hazardous waste judging standard toxic chemical content identify GB5085.6-
2007, hazardous waste judging standard reactivity identifies GB5085.5-2007, hazardous waste judging standard inflammability identifies
GB5085.4-2007, hazardous waste judging standard leaching characteristic identification GB5085.3-2007, hazardous waste judging standard are acute
Toxicity primary dcreening operation GB5085.2-2007, hazardous waste judging standard corrosivity identify GB5085.1-2007.
" the hazardous waste plasma innocuity disposal system " of the utility model sometimes referred to as " system " or " big system ",
Refer to the combination being made of different device, equipment or subsystem.Unless otherwise stated, constituting system in the utility model
Device, equipment or subsystem be it is known in the art, can by conventional methods, such as purchase obtain." son in the utility model
System " refers to a part for constituting " big system " described in the utility model.In the utility model, it can pass through between each " subsystem "
The connection of the physics modes such as pipeline, circuit, can also connect by other means.
System of the invention has the function of two-stage treatment.Heretofore described " processing " refers to high temperature (for example, 950 DEG C
More than) under to treatment of wastes produced.Optionally, meaning of the processing comprising gasification and melting.Plasma gasification melting of the invention
Furnace is used for coagulation, obtains molten mass slag and flue gas, reforming combustion room is for further carrying out two stage treatment to flue gas.This hair
Bright system can advantageously poisonous and harmful substances such as curing heavy metal, simultaneously effective control hypertoxic gas (for example, dioxin)
Generation, and the harmful components in the flue gas enabled to be down to it is lower.The present invention by using plasma high-temperature technology,
And pass through the composition and structure of rational design system, so that the removal rate of residual harmful ingredient in flue gas is improved, it is especially thorough
The poisonous and harmful substances such as furans and dioxin are destroyed at bottom.
The system of the utility model is described in detail below.
The hazardous solid waste plasma innocuity disposal system of the utility model includes feed system, plasma gas
Change melting furnace, reforming combustion room, heat-exchange system, smoke gas treatment system and exhaust system.Optionally, the system of the utility model
It further include molten mass Slag treatment device, locker room, assay room, air supply system, control system, data collection and analysis system
System, safety supervision system and power supply system etc..The following detailed description of each subsystem or device.
[feed system]
Feed system in the utility model is used to hazardous solid waste being fed to plasma gasification melting furnace.It is preferred that
Ground, feed system may include reception and the caching function of dangerous solid waste.In certain embodiments, mainly by temporary, crushing
The equipment such as compatibility and feeding composition.Any feed system known in the art can be used.
[plasma gasification melting furnace]
Plasma torch is arranged in the plasma gasification melting furnace of the utility model, for making hazardous solid waste melt gas
Change, obtains molten mass slag and flue gas, be the capital equipment of ash melting technique.The setting position of plasma torch and quantity are not
It is particularly limited to, can adjust as needed.Preferably, the quantity of plasma torch is even number.Preferably, plasma gasification is molten
Melting furnace is lining refractories in steel plate cylinder body.The dioxin etc. that plasma gasification melting furnace can effectively destroy in lime-ash has
Evil ingredient, while the toxic heavy metal element in lime-ash can be cured as glassy state slag by plasma gasification melting furnace.Gu
Glass tower slag after change can be used as building and paveio(u)r uses.(this of flue gas obtained in plasma gasification melting furnace
Text is sometimes referred to as " gas ") enter reforming combustion room.
[reforming combustion room]
The reforming combustion room of the utility model is provided with plasma torch, for reforming to obtained flue gas, obtains
Reforming flue gas.The setting position of plasma torch and quantity are not particularly limited, and can be adjusted as needed.Preferably, plasma
The quantity of body torch is even number.Preferably, plasma torch is set to the front end of reforming combustion room, thus be more advantageous to flue gas into
Row is reformed, and uncracked sufficient harmful substance is removed.
Preferably, reforming combustion room is additionally provided with air inlet, is led to fresh air by power device, such as blower
Piping, which is sent into reforming combustion room, makes the mixed gas full combustion after cracking.High-temp combustion thoroughly decomposes in reforming combustion room
Undecomposed pernicious gas in gas ions melting furnace.
[heat-exchange system]
The heat-exchange system of the utility model obtains cold for exchanging the heat of reforming flue gas to circulation
But flue gas.Heat-exchange system includes heat exchanger tube.The outlet high-temperature flue gas of reforming combustion room passes through heat exchanger, with Tube Sheet of Heat Exchanger
Shu Jinhang heat exchange, flue-gas temperature are reduced to 500 DEG C or more, preferably 600 DEG C or more, and recirculated water is made by recycling after heat exchanger cooling
With.It should be noted that it is important that the temperature of flue gas, which is 500 DEG C or more, in control heat-exchange system.If temperature is too low at this time,
Then it is unfavorable for the reduction of harmful components, especially dioxin in final gained gas.
[smoke gas treatment system]
The smoke gas treatment system of the utility model is purified air for purifying the cooled flue gas.Preferably, flue gas
Governing system includes selected from by cyclone dust collectors (or cyclone), quenching apparatus, deacidifying device, bag filter and absorption
At least one of the group of device composition equipment.
In the utility model, cyclone dust collectors are primary dust-extraction unit, dedicated for removing the large dust particle in flue gas,
Efficiency of dust collection is up to 90%.Cyclone dust collectors are preferably designed for having using efficient, lower resistance structure, with big flow, Gao Liu
The characteristics of speed, lower resistance, high dust collection efficiency remove large dust particle in flue gas.
The setting of the utility model discovery quenching apparatus not only makes flue gas be quickly cooled to low temperature, more importantly chilling
The setting of device avoids dioxin-like chemical in the generation again of 250-500 DEG C of temperature range.Preferably, quenching apparatus is arranged
For make in the chilling period of < 1s flue-gas temperature be down to 200 DEG C hereinafter, it is preferred that 180 DEG C hereinafter, more preferable 170 DEG C or less.It is more excellent
Selection of land, quenching apparatus include chilling spraying device.At this point, being used for the rapid cooling of flue gas, and water mist mixes together with flue gas
In dropping process, vaporization is completed, bottom does not have sewage generation.It is further preferred that quenching apparatus is direct using atomizer
Cooling mode flows through the flue gas in device and directly contacts with the liquid sprayed into after atomization, and mass transfer velocity and heat transfer rate are very fast,
The liquid rapid vaporization of penetrating takes away a large amount of heat, and flue-gas temperature is able to be rapidly decreased to 200 DEG C hereinafter, to can avoid two
Dislike the generation again of English substance.Preferably, quenching apparatus is set as the temperature that controllable flue gas enters deduster, passes through control
The spouting liquid of quenching apparatus guarantees the cloth bag input gas temperature at 200 DEG C hereinafter, preventing into flue gas is excessively high or too low influence
The operation of bag filter.
In the utility model, deacidifying device is used to remove most of acidic materials and the ultrafine dust in flue gas.Preferably,
Deacidifying device wet scrubbing deacidification purification device, preferred design is after bag filter.This is because considering sour gas
Content it is higher, to ensure that environment protection emission is up to standard, this design can be used to improve tail gas clean-up efficiency.
In the utility model, bag filter is used to remove the dust particles in flue gas.Bag filter is preferably capable
Dust size is removed at 0.05 μm or more, efficiency of dust collection up to 99% or more bag filter.More preferably covered by PTFE+PTFE
Bag filter made of membrane material.This is because deduster made from this material has high temperature resistant, resistance to acid and alkali, hydrolysis
The advantages of property, inoxidizability.In cleaner, sack cleaner has more advantage compared to other cleaners, is especially using
In dry method or semidry method deacidifying process, sack cleaner serves not only as other harmful substances in cleaner, and removal flue gas
The reaction unit of matter is the key equipment of vent gas treatment.Reasonably select and design filtration velocity, the filter bag material of sack cleaner
Material, purge mode and control technology all will affect gas cleaning effect.
In the utility model, activated carbon adsorption device is for adsorbing remaining dioxin-like chemical and mercury in flue gas.It is preferred that
Ground is equipped with activated carbon adsorption device, it is highly preferred that active carbon pressure-air is defeated on the flue gas pipeline after sack cleaner
It send.In certain embodiments, activated carbon adsorption device is set as adding by the conveying capacity of frequency control active carbon into flue gas
Add powdered activated carbon, dioxin-like chemical is easily tightly held by activated carbon under low temperature (200 DEG C), and active carbon passes through Venturi tube cut phase
It mixes, is tentatively adsorbed, mixed flue gas is even into sack cleaner, active carbon with flue gas in flue after penetrating
Grain is adsorbed to filter bag surface, continues to adsorb harmful substance in filter bag surface, significantly improves dioxin-like chemical and mercury
Removal rate.
[exhaust system]
Exhaust system preferably includes air-introduced machine and chimney in the utility model.Any exhaust system known in the art can be used
System.
Air-introduced machine includes impeller, casing, air inlet, adjusting door, rotating group etc..For the economy for considering blower.Air-introduced machine
Chain with negative-pressure detector, adjust automatically revolving speed is to ensure negative pressure in furnace.It is made of high temp anti-corrosion material, frequency control can
Rotation speed of fan is adjusted as needed, it can energy saving 35%.The air quantity and wind pressure of air-introduced machine press exhaust gas volumn and system equipment resistance
Type selecting is dropped, and is furnished with 20% allowance.
Any chimney known in the art can be used in chimney, it is preferred to use according to " dangerous waste incineration contamination control mark
It is quasi- " chimney of (GB18484-2001) design.Preferably, chimney material includes Q235-B and inner lining glass fiber reinforced plastic, it is ensured that chimney
Service life.The design of chimney meets complete equipment applying working condition.By " particulate matter measurement and gaseous state are dirty in the exhaust of solid pollution source
Contaminate the object method of sampling " requirement of (GB/T16157-1996), permanent thieff hatch is set, and installs and set for what is sampled and measure
It applies.Lightning rod is arranged in chimney top, is connected with ground lightning arrester, ground resistance is less than 4 Ω.
[molten mass Slag treatment device]
The molten mass Slag treatment device of the utility model be can screening device, be used to receive recycling molten mass slag.Preferably,
Molten mass Slag treatment device is set to below plasma gasification melting furnace.The molten mass slag pair that the system of the utility model obtains
Heavy metal has a good fixed effect, and Leaching of Heavy Metals concentration leaches standard well below toxicity, can be used as construction material or
Person's roadbed material uses.The compactness of slag greatly improves after melt process, reaches volume reduction effect, mitigates accounting for for landfill stabilization
Ground burden.
[locker room]
The locker room of the utility model be can screening device for storing hazardous solid waste be set to feed system
Front end.Preferably, it is designed as that locker room's opening can be automatically turned on according to the charging situation of feed system.The utility model can
Use any locker room known in the art.
[assay room]
The assay room of the utility model be can screening device, for analyzing hazardous solid waste.It is set as can be from depositing
Storage chamber or feed system sampling, and carry out assay.Known any assay room can be used in the utility model.
[air supply system]
The air supply system of the utility model be can screening device, for plasma gasification melting furnace supply.Preferably, it supplies
Gas system includes air air-supply and compressed air system.Air supply air system is conveyed into combustion chamber by low noise high pressure blower, empty
Gas feeds reforming combustion room by special air blast beak multistage, provides burning required air quantity.Supply air system includes by air blower
Reforming combustion room is introduced by pipeline.Blower uses variable-frequency motor, and air quantity is adjustable, chain with fire box temperature, air quantity automatic adjustment.
The confession that compressed air system is mainly used for instrument, instrument, flame detector, atomization compressed air gives control.
[sewage disposal system]
It may also include sewage disposal system in the system of the utility model.For supply and the waste water for guaranteeing full station-service wetting system
The qualified discharge of outlet, is separately provided water treatment unit.Waste water is mainly generated by wet process deacidifying device highly concentrated in process route
Spend NaCl solution.The impurity that depickling waste water contains is mainly solid suspension, chloride and micro heavy, wherein many objects
Matter is the first pollutant that strict control is required in national environmental standard, and waste water, which has to pass through processing, just can be carried out discharge.Work
1 set of complete chemical water treatment system is arranged in skill route alternative, is removed by the methods of oxidation, neutralization, precipitating, cohesion useless
Pollutant in water.
[power supply system]
In the utility model, any system known in the art is can be used in power supply system.Preferably, power supply system is electrical
Part is designed as being calculated according to actual power consumption amount by the 80% of general power.
[control system]
In the utility model, any kind of control system can be used.It is system known in the art.Preferably,
Control system is robot control system(RCS) comprising gasification and melting equipment operation control system (including feeding control system, vaporized state are certainly
Dynamic control, flue-gas-cooling system automatics control, gas cleaning automatic control, supplementary controlled system and dump control), alarm
System, emergency safety anti-explosive system and ancillary works control system etc..
It should be noted that in certain embodiments, in order to further control the content of gained harmful substances in flue gas,
May include at least partly reforming flue gas flue gas partial of particulate matter (especially include) in heat-exchange system is recycled to etc. from
Daughter melting furnace.It optionally, further comprise by the flue gas in smoke gas treatment system (especially comprising the flue gas of particulate matter
Part) it is recycled to plasma gasification melting furnace.
Embodiment 1- hazardous solid waste plasma innocuity disposal system 1
Fig. 1 is a kind of schematic diagram of exemplary hazard solid waste plasma innocuity disposal system.As shown in Figure 1,
The system of the present embodiment includes assay room 6, locker room 4, feed system 2, plasma gasification melting furnace 1, reforming combustion
Room 3, heat-exchange system 5, smoke gas treatment system 7 and exhaust system.
Assay room 6 is designed as sampling from locker room 4, and carries out assay.Dangerous solid is useless built in locker room 4
Object, and be designed as that the desired amount of hazardous solid waste is supplied to feed system 2 as needed.Feed system 2 gives up dangerous solid
Object is supplied to plasma gasification melting furnace 1.Plasma gasification melting furnace 1 is provided below it plasma torch 16 and supplies
Gas import 22, gas supply import connect air supply system 15.
Plasma torch 23 is arranged in lower section in reforming combustion room 3.It reforms obtained flue gas and heat exchange series is entered by pipeline
System 5, and the temperature for transferring heat to circulation 14 herein, while controlling flue gas is 500 DEG C or more.In addition, heat exchange
Partial fume in system 5 is recycled back to plasma gasification melting furnace 1 by pipeline and carries out further high-temperature process.Heat exchange series
Partial fume in system 5 enters smoke gas treatment system 7 by pipeline.Smoke gas treatment system 7 includes quenching apparatus 12, deacidifying device
11 and adsorbent equipment 10.It is handled through smoke gas treatment system 7 and is purified gas, into exhaust system comprising air-introduced machine 9, cigarette
Chimney 8, so that gas is expelled to atmosphere.
The system of the present embodiment is additionally provided with molten mass Slag treatment device 17 in the lower section of plasma gasification melting furnace 1,
It is used to handle and recycle molten mass slag.In addition, further including control system 18, data collection and transmission 19, safety supervision system
20, power supply system 21.
Embodiment 2- hazardous solid waste plasma innocuity disposal system 2
Other than not including control system 18, data collection and transmission 19, safety supervision system 20, power supply system 21,
Remaining composition is same as Example 1.
Embodiment 3- hazardous solid waste plasma innocuity disposal system 3
In addition to not including control system 18, data collection and transmission 19, safety supervision system 20, power supply system 21, and
Other than air supply system 15, remaining composition is same as Example 1.
The method of operation of the system of embodiment 4- the utility model
By taking the system of embodiment 3 as an example, illustrate the method for operation of the system of the utility model.It is specific as follows:
(1) air-introduced machine 9 is opened first, absorbs residual gas and other flammable explosive gas in furnace, prevented quick-fried after lighting a fire
It is fried.
(2) plasma torch 16 slowly increases in-furnace temperature.
(3) solid waste by bucket elevator or screw(-type) feeder through hydraulic thrust send feeding device enter in melting furnace 1 into
The pyrolysis of row fusion and gasification.
(4) synthesis gas burns in reforming combustion room 3, on the one hand makes the micro-content organism in synthesis gas and is not pyrolyzed completely
Dioxin is sufficiently decomposed, and decomposition efficiency is more than 99.99%, the H in another aspect synthesis gas2H is generated with CO full combustion2O
And CO2。
(5) flue gas that reforming combustion room comes out enters heat-exchange system 5, exchanges heat with heat exchanger tube, flue-gas temperature drop
As low as 500 DEG C or more, recirculated water after heat exchanger cooling by being recycled.
(6) heat-exchange system exiting flue gas enters smoke gas treatment system, removes remaining a small amount of dioxin, acid in flue gas
Matter and flue dust.
(7) final clean gas is discharged into atmosphere by air-introduced machine 9, chimney 10.
(8) particle that reforming combustion room, cyclone dust collectors, heat exchanger and bag filter generate by blower feeding etc. from
In daughter melting furnace, particle enters the water quenching machine of melting furnace bottom, the glass that water quenching machine generates after heating plasma melts
Glass slag is recycled.
It, can be to the specific implementation of the utility model specification without departing substantially from the scope of the utility model or spirit
Mode does a variety of improvements and changes, this will be apparent to those skilled in the art.By the specification of the utility model
Obtained other embodiments are apparent obtain for technical personnel.Present specification and embodiment are only exemplary
's.
Claims (10)
1. a kind of hazardous solid waste plasma innocuity disposal system, which is characterized in that including feed system, plasma
Melting furnace, reforming combustion room, heat-exchange system, smoke gas treatment system and exhaust system, in which:
The feed system is used to the hazardous solid waste being fed to the plasma gasification melting furnace；
The plasma gasification melting furnace setting plasma torch is obtained for making the hazardous solid waste fusion and gasification
Molten mass slag and flue gas；
Plasma torch is arranged in the reforming combustion room, obtains reforming flue gas for handling the flue gas；
The heat-exchange system obtains cooled flue gas for exchanging the heat of the reforming flue gas to circulation；
The smoke gas treatment system is purified air for purifying the cooled flue gas；
The exhaust system is for being discharged the purification air.
2. hazardous solid waste plasma innocuity disposal system according to claim 1, which is characterized in that further
Including molten mass Slag treatment device, for receiving the molten mass slag.
3. hazardous solid waste plasma innocuity disposal system according to claim 1, which is characterized in that further
Including locker room, for storing hazardous solid waste to be processed.
4. hazardous solid waste plasma innocuity disposal system according to claim 1, which is characterized in that further
Including assay room, for analyzing hazardous solid waste.
5. hazardous solid waste plasma innocuity disposal system according to claim 1, which is characterized in that further
Including air supply system, for being supplied to the plasma gasification melting furnace.
6. hazardous solid waste plasma innocuity disposal system according to claim 1, which is characterized in that further
Including at least partly reforming flue gas in the heat-exchange system is recycled to the plasma gasification melting furnace.
7. hazardous solid waste plasma innocuity disposal system according to claim 1, which is characterized in that further
Including by the flue gas recirculation in the smoke gas treatment system to the plasma gasification melting furnace.
8. hazardous solid waste plasma innocuity disposal system according to claim 1, which is characterized in that the cigarette
Gas governing system includes quenching apparatus, deacidifying device and adsorbent equipment.
9. hazardous solid waste plasma innocuity disposal system according to claim 1, which is characterized in that the row
Gas system includes air-introduced machine and chimney.
10. hazardous solid waste plasma innocuity disposal system according to claim 1, which is characterized in that into one
Step includes sewage disposal system.
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| CN201820452933.8U CN208357448U (en) | 2018-04-02 | 2018-04-02 | Hazardous solid waste plasma innocuity disposal system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518693A (en) * | 2018-04-02 | 2018-09-11 | 北京戎聚环境科技有限公司 | Hazardous solid waste plasma innocuity disposal system and method |
| CN109985893A (en) * | 2019-04-19 | 2019-07-09 | 国电长源湖北生物质气化科技有限公司 | Gasification of biomass fires the capacity reducing fixing the handles device and technique of incineration firing flying dust again |
| CN112030000A (en) * | 2020-08-18 | 2020-12-04 | 殷实 | Recovery system of low-melting-point heavy metal in gasification and melting state and implementation method |
| CN114165788A (en) * | 2021-11-16 | 2022-03-11 | 领航国创等离子技术研究院(北京)有限公司 | Plasma gasification melting treatment system and process for combustible solid waste |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518693A (en) * | 2018-04-02 | 2018-09-11 | 北京戎聚环境科技有限公司 | Hazardous solid waste plasma innocuity disposal system and method |
| CN109985893A (en) * | 2019-04-19 | 2019-07-09 | 国电长源湖北生物质气化科技有限公司 | Gasification of biomass fires the capacity reducing fixing the handles device and technique of incineration firing flying dust again |
| CN112030000A (en) * | 2020-08-18 | 2020-12-04 | 殷实 | Recovery system of low-melting-point heavy metal in gasification and melting state and implementation method |
| CN114165788A (en) * | 2021-11-16 | 2022-03-11 | 领航国创等离子技术研究院(北京)有限公司 | Plasma gasification melting treatment system and process for combustible solid waste |
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