CN209550214U - A kind of solid waste treatment system - Google Patents
A kind of solid waste treatment system Download PDFInfo
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- CN209550214U CN209550214U CN201822204460.2U CN201822204460U CN209550214U CN 209550214 U CN209550214 U CN 209550214U CN 201822204460 U CN201822204460 U CN 201822204460U CN 209550214 U CN209550214 U CN 209550214U
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- firing chamber
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
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Abstract
The utility model discloses a kind of solid waste treatment systems, it is characterized by comprising pyrolysis oven, high-temperature filter, at least one dual firing chamber, plasma melting furnace, waste heat boiler and Organic Rankine Cycle waste heat power generation equipments, pyrolysis oven is connected with feeding device, the pyrolysis gas outlet of pyrolysis oven is connected with high-temperature filter entrance, high-temperature filter outlet is connected with dual firing chamber, high-temperature flue gas outlet divides two-way to be connected respectively with pyrolysis oven and waste heat boiler, the low-temperature flue gas outlet of pyrolysis oven is sent all the way to pyrolysis oven entrance, and another way is sent to exhaust gas cleaner；The steam (vapor) outlet of waste heat boiler is connected with machine rankine cycle waste heat power generation equipment；The slag-drip opening of the pyrolysis oven is connected with the feed inlet of plasma melting furnace；The exhaust outlet of plasma melting furnace is connected with dual firing chamber.Realize that medium temperature pyrolysis minimizing, high-temperature fusion be innoxious, purpose of Organic Rankine Cycle cogeneration recycling, can large-scale industrial application in disposition of solid waste.
Description
Technical field
The utility model relates to solid waste especially hazardous waste disposal technical fields, more specifically, especially
It is related to a kind of furnace for heat dissociating solid wastes, plasma melting furnace, Organic Rankine Cycle cogeneration technology integrated processing system.
Background technique
As process of modernization constantly accelerates, primary solid waste discharge capacity is growing day by day.Wherein to life safety
Inorganic, the organic solid generated with the biggish solid waste of environmental hazard, such as Medical Solid Wastes, chemical industry is discarded
Object, the spray painting etc. that automobile manufacture industry generates, the solid waste with properties such as corrosivity, toxicity are referred to as dangerous
Solid waste.Traditional pyrolysis oven cooperates with processing solid waste method to cause serious soil and atmosphere dirty with plasma gasification
Dye, if mishandling, can bring irreversible significant damage to ecological environment and human health.
The disposition of solid waste mainly includes safe burning, sanitary landfills and sea disposal etc..Wherein incineration method be dangerous waste most
A kind of most effective method in whole disposal technology.It further will be poisonous and hazardous organic in dangerous waste by the burning process of incinerator
Ingredient is eliminated, and realizes minimizing, wherein the heat source generated also may be recovered utilization.But two are easily caused during burning
Secondary pollution.Sanitary landfills is that the part that cannot finally recycle disposition is carried out solidification landfill, and drawback is to cause underground water
Pollution.
Pyrolysismethod is heated under anaerobic or anoxia condition to it using the thermal instability of object in solid waste
Distillation makes object generate cracking, forms various new gases, liquid and solid after condensing, and therefrom extracts fuel oil, combustible gas
Process.Pyrolytic technique will not generate nuisance penetrating fluid polluted underground water with respect to landfill disposal technology, cause it is hardly imaginable after
Fruit will not cause foul smell to overflow, the pests such as mosquitos and flies multiply；Opposite power generation by waste combustion, solid waste reducing significant effect, but
If raw material is dangerous waste, the breeze after pyrolysis still contains dangerous substance, it is difficult to realize whole innoxious.
Plasma gasification is that (plasma gasification furnace is that one kind exists to the gasification occurred in plasma gasification furnace
The container that high temperature, anaerobic environment degree are run), the energy that plasmatorch provides is used to maintain the hot environment of reacting furnace, using electricity
Arc carrys out ionized gas and the organic matter that gasifies at high temperature, and heat and energetic plasma can be by the solids including house refuse
Organic matter raw material contained by waste resolves into hydrogen and other simple compounds are converted to synthesis gas, and such as glass, metal and
The inorganic constituents such as concrete are then melted in furnace and are flowed out from bottom, and this nontoxic vitrified clinker can safely be used to do
Building materials.But plasmatorch, with respect to other methods, investment cost and operating cost is higher, and treatment scale is limited.
It is at low cost, without secondary pollution and its own can be made full use of although there are many means of processing solid waste
Resource effective ways almost without therefore, needing a kind of technology for being fully able to innoxious, minimizing, recycling.
Utility model content
For disadvantages described above, the utility model aim is how effectively to utilize the energy of solid waste itself, such as
What realizes that the comprehensive solid waste that passes through itself provides the processing energy, and the processing method that the extra energy may be recovered.
To achieve the goals above, the utility model provides a kind of solid waste treatment system, it is characterised in that packet
Include pyrolysis oven, high-temperature filter, at least one dual firing chamber, plasma melting furnace, waste heat boiler and Organic Rankine Cycle waste heat hair
Electric equipment, the pyrolysis oven are connected with feeding device, and the pyrolysis gas outlet of the pyrolysis oven is connected with high-temperature filter entrance
Connect, high-temperature filter outlet is connected with dual firing chamber, high-temperature flue gas outlet divide two-way respectively with pyrolysis oven and waste heat boiler
It is connected, the low-temperature flue gas outlet of the pyrolysis oven is sent all the way to pyrolysis oven entrance, and another way is sent to exhaust gas cleaner；Pass through
The mixed proportion for adjusting low-temperature flue gas and high-temperature flue gas adjusts the flue-gas temperature for being input to pyrolysis oven；The steam (vapor) outlet of waste heat boiler
It is connected with machine rankine cycle waste heat power generation equipment；The slag-drip opening of the pyrolysis oven is connected with the feed inlet of plasma melting furnace
It connects；The exhaust outlet of the plasma melting furnace is connected with dual firing chamber.
The solid waste treatment system, it is characterised in that it further include exhaust gas cleaner, the tail of the pyrolysis oven
Gas discharge outlet, heat boiler outlet are connected with the chilling tower entrance of exhaust gas cleaner.
The solid waste treatment system, it is characterised in that set there are two dual firing chamber, respectively the first dual firing chamber and
Second dual firing chamber；The high-temperature filter outlet is connected with the first dual firing chamber, burns for pyrolysis gas；The plasma melting
The exhaust outlet of furnace is connected with the second dual firing chamber；The high-temperature flue gas outlet of first dual firing chamber and the second dual firing chamber it is combinable after with it is remaining
Heat boiler is connected.
The solid waste treatment system, it is characterised in that flue gas mixer, flue gas are set before exhaust gas cleaner
The outlet of mixer is connected with the air intake of chilling tower, the import of flue gas mixer and waste heat boiler smoke outlet and pyrolysis gas tail
Gas discharge outlet is connected.
The solid waste treatment system, it is characterised in that exhaust gas cleaner further include SNCR denitration, chilling tower,
Activated carbon adsorption filter, bag filter, scrubbing tower and or smoke re-heater.
The solid waste treatment system, it is characterised in that it further include lime-ash buffer storage, second dual firing chamber
Slag-drip opening and the ash discharging hole of bag filter be connected by lime-ash buffer storage with the feed inlet of plasma melting furnace or directly
It connects and is connected.
The utility model the utility model has the advantages that Organic Rankine Cycle afterheat generating system by turbomachinery, generator, condenser,
Cycle fluid pump, waste heat boiler, heat exchanger and preheater are constituted, high-efficient, and system constitutes simple, applicable lower temperature
Range, but single machine installed capacity is small, general several kW to hundreds of kW.Medium temperature pyrolysis, high-temperature fusion, Organic Rankine Cycle waste heat benefit
It is integrated with technological system, then realize that medium temperature pyrolysis minimizing, high-temperature fusion be innoxious, Organic Rankine Cycle UTILIZATION OF VESIDUAL HEAT IN resource
The purpose of change, can large-scale industrial application in disposition of solid waste.
Detailed description of the invention
Fig. 1 is solid waste treatment system connection figure；
Fig. 2 is the process flow diagram of solid waste processing.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 is solid waste treatment system connection figure, and solid waste treatment system includes pyrolysis oven 3, ion gasification
Melting furnace 21, cyclone separator 9, the first dual firing chamber 11, the second dual firing chamber 12, waste heat boiler 13, feeding device 1 are logical by charging
Road 2 is connected with the entrance of pyrolysis oven 3, and material channel is equipped among pyrolysis oven 3, and periphery is equipped with heat source passages, material channel
Center is equipped with pyrolysis gas outlet, and pyrolysis gas outlet pipeline 4 is connected with high-temperature filter 5, and the outlet of high-temperature filter 5 passes through increasing
Pressure fan 7 is connected with the burner 10 of the second dual firing chamber 12, and high-temperature filter 5 is first filtered processing to pyrolysis gas, processing
The second dual firing chamber 12 is sent by booster fan again afterwards to burn；It can also be not provided with high-temperature filter, pyrolysis gas outlet is straight
It connects and is connected with booster fan 7；The high-temperature flue gas outlet of second dual firing chamber 12 is connected with 3 heat source passages of pyrolysis oven；Pyrolysis oven 3
High-temperature flue gas outlet divides two-way to be connected respectively with pyrolysis oven 3 and waste heat boiler 13, and the low-temperature flue gas outlet of pyrolysis oven 13 first connects
By dividing two-way to be sent all the way to 13 entrance of pyrolysis oven after exhaust pipe 26 after tail gas booster fan 27, another way is sent to tail gas clean-up
Device 40；Mixed proportion by adjusting low-temperature flue gas and high-temperature flue gas adjusts the flue-gas temperature for being input to pyrolysis oven.Pyrolysis oven 3
Outlet end bottom equipped with deslagging export, deslagging outlet by discharging spiral 25, batcher 24, pass through Residue extraction pipeline 23 and ion
Melting furnace 21 connects, and the breeze that pyrolysis is generated is sent into ion melting furnace 21 and is further handled.Plasma gasification
The outlet of melting furnace 21 connection cyclone separator 9,9 top introduction pipe of cyclone separator are connect with the first dual firing chamber 11, and the one or two
Fire the outlet of room 11 connection waste heat boiler 13.9 lower end of cyclone separator outlet 14 is connect with plasma gasification melting furnace 21, will be separated
Lime-ash be sent into plasma gasification melting furnace 21 handled again.By cyclone separator 9 by plasma gasification generate can
The first dual firing chamber 11, which is passed through, after the progress ash disposal processing of combustion gas body carries out burning processing.It is of course also possible to without cyclonic separation is connect
Device 9 is sent directly into dual firing chamber 11 and burns, and the first dual firing chamber and the second dual firing chamber can also be combined into one, and shares one two combustion
Room.The circumferential setting 2 of plasma gasification melting furnace 21 or more plasmatorch 15, plasma melting furnace are equipped with air nozzle
20, air nozzle is typically led to hot-air.21 lower part of plasma gasification melting furnace is equipped with cooling bay 16, and cooling bottom of pond portion is equipped with glass
Glass body outlet 22, cooling bay are connect by water pump 17 with clarifier-tank 18.
The steam (vapor) outlet of waste heat boiler 13 is connected with heat exchanger 31, heat exchanger 31 and Organic Rankine Cycle waste heat power generation equipment
30 working medium is connected, and high-temperature flue gas generates high-temperature steam by the water supply of heating waste heat boiler, and high-temperature steam has been sent to
Machine rankine cycle waste heat ORC power generation plant carries out indirect heat exchange to ORC organic matter by its internal heat exchanger 31, after heating
ORC organic matter and by being generated electricity after expanding machine 32 by generator 33, realize that by extra energy conversion be electric energy.Waste heat
The exhaust port of boiler is also connected with exhaust gas cleaner 40.Exhaust gas cleaner further includes SNCR denitration, chilling tower, work
Property charcoal adsorption filter, bag filter, scrubbing tower and or smoke re-heater；Under the action of exhaust gas cleaner, realization pair
The flue gas of pyrolysis oven discharge is dusted, removes dioxin, desulphurization denitration, disappear Bai Houzai qualified discharge.Purified flue gas is again
By air-introduced machine 41 and chimney 42, it is discharged in atmosphere by chimney 42.The flying dust generated in exhaust gas cleaner 40 can pass through again
Cross collection, transmitting device is sent in plasma gasification melting furnace 21 and is handled again.
Fig. 2 is the process flow diagram of solid waste processing, mainly includes pretreatment system, pyrolysis system, plasma melting
Melt system, ORC afterheat utilizing system and smoke processing system.To first contain solid refuse be sent into pretreatment system removed water, powder
The processing of broken and compatibility, pretreated solid waste are sent into pyrolysis system and carry out pyrolysis processing, are pyrolyzed the pyrolysis gas warp of generation
It crosses high temperature dust removal filter and is dusted processing, the pyrolysis gas after dedusting, which is sent into dual firing chamber, to burn, the height for generation of burning
Warm flue gas partial is supplied to pyrolysis processing as heat source and uses, and extra high-temperature flue gas is sent to waste heat boiler and is utilized.Solid is useless
The carbon slag that object generates after pyrolysis carries out plasma melting, and melting generates vitreum and fuel gas, and fuel gas is sent into two
Burning carries out burning and generates high-temperature flue gas, and the extra high-temperature flue gas that Liang Ge dual firing chamber generates is sent to waste heat after carrying out mixed collection
Boiler generates high-temperature steam.High-temperature steam is further fed into Organic Rankine Cycle waste heat power generation equipment, converts heat energy into electricity
Energy.The low-temperature flue gas of tail gas and the waste heat boiler discharge of pyrolysis oven is all sent into smoke processing system and carries out purified treatment.At evolution
Reason is specially to first pass through chilling extracting tower to be cooled down, depickling, remove dioxin, further carries out purification suction by active carbon
It is attached, further across bag filter, it is dusted and is collected flying dust, sends the flying dust of collection back to again plasma melting；Into
One step by Jing Guo dedusting flue gas be sent into working medium preheater to the organic working medium inside Organic Rankine Cycle waste heat power generation equipment into
Row preheating, while further cooling down to flue gas realization；The flue gas after cooling is further sent into scrubbing tower and flue gas again
Hot device introduces smoke stack emission finally by air-introduced machine.
Flue gas enters chilling tower chilling depickling, and temperature drops to 200 DEG C hereinafter, 80% acid ingredient of removing in 1s；In benefit
With activated carbon adsorption removing heavy metal particles, dioxin ion and deodorization；Flue gas after activated carbon adsorption enters bag filter
Remove 99% or more solid particulate matter；Flue gas after dedusting enters scrubbing tower depickling, demisting dedusting again；Flue gas benefit after washing
130 DEG C are warming up to reheater to be discharged above by chimney.
Also a dual firing chamber can be set, the combustible gas that the pyrolysis gas and plasma melting furnace after dedusting generate is sent into one
It burns in dual firing chamber, the high-temperature flue gas part for generation of burning is supplied to pyrolysis processing as heat source and uses, extra high temperature cigarette
Pneumatic transmission is utilized to waste heat boiler, is additionally provided with auxiliary fuel input in the dual firing chamber.
Above disclosed is only a kind of the utility model embodiment, cannot limit the utility model certainly with this
Interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to this reality
The equivalent variations made by novel claim still falls within the range that the utility model is covered.
Claims (6)
1. a kind of solid waste treatment system, it is characterised in that including pyrolysis oven, high-temperature filter, at least one dual firing chamber,
Plasma melting furnace, waste heat boiler and Organic Rankine Cycle waste heat power generation equipment, the pyrolysis oven are connected with feeding device, institute
The pyrolysis gas outlet for stating pyrolysis oven is connected with high-temperature filter entrance, and the high-temperature filter outlet is connected with dual firing chamber,
High-temperature flue gas outlet divides two-way to be connected respectively with pyrolysis oven and waste heat boiler, and the low-temperature flue gas outlet of the pyrolysis oven is sent all the way
To pyrolysis oven entrance, another way is sent to exhaust gas cleaner；Mixed proportion by adjusting low-temperature flue gas and high-temperature flue gas is adjusted
It is input to the flue-gas temperature of pyrolysis oven；The steam (vapor) outlet of waste heat boiler is connected with machine rankine cycle waste heat power generation equipment；It is described
The slag-drip opening of pyrolysis oven is connected with the feed inlet of plasma melting furnace；The exhaust outlet of the plasma melting furnace and dual firing chamber's phase
Connection.
2. solid waste treatment system according to claim 1, it is characterised in that it further include exhaust gas cleaner, it is described
The exhaust port of pyrolysis oven, heat boiler outlet are connected with the chilling tower entrance of exhaust gas cleaner.
3. solid waste treatment system according to claim 2, it is characterised in that set there are two dual firing chamber, respectively the
One dual firing chamber and the second dual firing chamber；The high-temperature filter outlet is connected with the first dual firing chamber, burns for pyrolysis gas；It is described
The exhaust outlet of plasma melting furnace is connected with the second dual firing chamber；The high-temperature flue gas outlet of first dual firing chamber and the second dual firing chamber can
It is connected after merging with waste heat boiler.
4. solid waste treatment system according to claim 3, it is characterised in that flue gas is arranged before exhaust gas cleaner
The outlet of mixer, flue gas mixer is connected with the air intake of chilling tower, and the import of flue gas mixer and waste heat boiler are discharged fume
Mouth is connected with pyrolysis gas exhaust port.
5. solid waste treatment system according to claim 4, it is characterised in that exhaust gas cleaner further includes SNCR
Denitration, chilling tower, activated carbon adsorption filter, bag filter, scrubbing tower and or smoke re-heater.
6. solid waste treatment system according to claim 5, it is characterised in that it further include lime-ash buffer storage, it is described
The slag-drip opening of second dual firing chamber and the ash discharging hole of bag filter pass through the feed inlet of lime-ash buffer storage and plasma melting furnace
It is connected or is connected directly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822204460.2U CN209550214U (en) | 2018-12-26 | 2018-12-26 | A kind of solid waste treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822204460.2U CN209550214U (en) | 2018-12-26 | 2018-12-26 | A kind of solid waste treatment system |
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| CN209550214U true CN209550214U (en) | 2019-10-29 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112301A (en) * | 2020-01-09 | 2020-05-08 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | System and method for treating waste photovoltaic cell panel by using plasma technology |
| CN113970100A (en) * | 2020-07-22 | 2022-01-25 | 中冶长天国际工程有限责任公司 | Hazardous waste pyrolysis incineration system and hazardous waste pyrolysis incineration method |
| CN114082754A (en) * | 2021-11-22 | 2022-02-25 | 马志毅 | Coating waste treatment system |
| RU2788409C1 (en) * | 2022-05-31 | 2023-01-19 | Виктор Николаевич Стародубцев | Waste disposal plant |
-
2018
- 2018-12-26 CN CN201822204460.2U patent/CN209550214U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111112301A (en) * | 2020-01-09 | 2020-05-08 | 中国大唐集团科学技术研究院有限公司火力发电技术研究院 | System and method for treating waste photovoltaic cell panel by using plasma technology |
| CN113970100A (en) * | 2020-07-22 | 2022-01-25 | 中冶长天国际工程有限责任公司 | Hazardous waste pyrolysis incineration system and hazardous waste pyrolysis incineration method |
| CN113970100B (en) * | 2020-07-22 | 2023-06-23 | 中冶长天国际工程有限责任公司 | Hazardous waste pyrolysis incineration system and hazardous waste pyrolysis incineration method |
| CN114082754A (en) * | 2021-11-22 | 2022-02-25 | 马志毅 | Coating waste treatment system |
| CN114082754B (en) * | 2021-11-22 | 2023-11-14 | 台州市鸿鹏包装股份有限公司 | Coating waste treatment system |
| RU2788409C1 (en) * | 2022-05-31 | 2023-01-19 | Виктор Николаевич Стародубцев | Waste disposal plant |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Yunduan Inventor after: Hu Anbao Inventor after: Zhang Chunfei Inventor after: Duan Jie Inventor after: Cai Xingfei Inventor after: Wen Yuexiong Inventor after: Wang Li Inventor after: Wei Huanpeng Inventor before: Cai Xingfei Inventor before: Wen Yuexiong Inventor before: Wang Li Inventor before: Wei Huanpeng |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210207 Address after: NO.67, south section of aerospace West Road, Xi'an Aerospace base, Shaanxi 710000 Patentee after: ACADEMY OF AEROSPACE PROPULSION TECHNOLOGY Patentee after: GUANGDONG TIANYUAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Patentee after: XI'AN AEROSPACE YUAN DONGLI ENGINEERING Co.,Ltd. Address before: 518052 unit 03, 7th floor, building 1, Yongxin Times Square, 4078 Dongbin Road, Nanshan street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: GUANGDONG TIANYUAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |