CN106975651A - A kind of domestic garbage pyrolysis processing system - Google Patents
A kind of domestic garbage pyrolysis processing system Download PDFInfo
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- CN106975651A CN106975651A CN201710392119.1A CN201710392119A CN106975651A CN 106975651 A CN106975651 A CN 106975651A CN 201710392119 A CN201710392119 A CN 201710392119A CN 106975651 A CN106975651 A CN 106975651A
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 135
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 73
- 239000003250 coal slurry Substances 0.000 claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000012216 screening Methods 0.000 claims abstract description 46
- 239000003245 coal Substances 0.000 claims abstract description 30
- 238000002360 preparation method Methods 0.000 claims abstract description 25
- 239000002002 slurry Substances 0.000 claims abstract description 25
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims description 48
- 238000006243 chemical reaction Methods 0.000 claims description 33
- 239000002296 pyrolytic carbon Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 25
- 238000002485 combustion reaction Methods 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 18
- 230000004913 activation Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000006148 magnetic separator Substances 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 238000007781 pre-processing Methods 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 239000003610 charcoal Substances 0.000 abstract description 21
- 230000018044 dehydration Effects 0.000 abstract description 6
- 238000006297 dehydration reaction Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000007812 deficiency Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 239000012736 aqueous medium Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 38
- 241000196324 Embryophyta Species 0.000 description 28
- 230000008569 process Effects 0.000 description 11
- 241000273930 Brevoortia tyrannus Species 0.000 description 8
- 239000000446 fuel Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 201000002282 venous insufficiency Diseases 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 210000000952 spleen Anatomy 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010791 domestic waste Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
- C10L1/326—Coal-water suspensions
-
- 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
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to a kind of domestic garbage treating system, including pretreatment unit, revolving bed pyrolysis oven, two sections of screening plants, TBS separators, water-coal-slurry preparation facilities, coal water slurry boiler, the present invention realizes the utilization of domestic garbage pyrolysis charcoal, the amount of landfill of inorganic dregs can be reduced, and produce the electric energy or steam for being easy to sale, rubbish charcoal after pyrolysis processing is loose, dry, it is easy to screening sorting, the characteristic of rubbish charcoal fine size, the energy consumption of water-coal-slurry preparation can be reduced, it is with low cost, the TBS efficiencies of separation are high, using aqueous medium environmental protection and energy saving, the aqueous water-coal-slurry for preparing of TBS overflows need not set dehydration link, solve and invest high in conventional garbage treatment technology, product market outlet is not smooth, the problem of deficiency in economic performance.
Description
Technical field
The invention belongs to field of garbage disposal, and in particular to refuse pyrolysis processing system.
Background technology
The acceleration that is in progress with economy and urbanization, population constantly increase and living standard continuous improvement, China's energy
Source consumption is huge, while Output of Domestic Waste is also quickly increasing, 2/3 faces garbage-surrounded city predicament in current big city, leads to
Cross technological means and house refuse is changed into available resources, it is very important problem to alleviate China's energy and environmental crisis.City
City's house refuse wide material sources, complicated component, very big difficulty is brought to garbage disposal.
Domestic garbage pyrolysis technology is high with its resource utilization rate, the small advantage of environmental pollution increasingly by people green grass or young crops
Look at.There are pyrolysis oil, pyrolysis gas and pyrolytic carbon by being pyrolyzed primary product, can be reused as the energy.It is raw in pyrolytic process
Part inorganic dregs, glass, ceramics, metal etc. are entered in rubbish charcoal in rubbish living, make rubbish charcoal complicated component and high ash content,
It is not suitable for burning or the money such as gasify is utilized.
Coal Washing Techniques are now highly developed, wherein the TBS (teeter bed separator) of sorting coarse grain is
Hindered bed separator, is also CSS separation of coarse slime machines, is mainly used in separation of coarse slime, and lower limit of separation is up to 0.15mm, in sorting
Limit to 2~3mm.It was verified that can obtain preferable separating effect with TBS sortings coarse fraction coal slime, the machine separating density is less than
1.50g/cm, product ash content can reduce by less than 10%.TBS successful application brings once technical to separation of coarse slime field
Revolution.
Therefore, a kind of the asking as this area urgent need to resolve of the pyrolytic carbon resource after effective utilization refuse pyrolysis how is designed
Topic.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of domestic garbage pyrolysis processing system, house refuse heat is realized
Solve the utilization of charcoal, it is possible to reduce the amount of landfill of inorganic dregs, and produce after the electric energy or steam for being easy to sale, pyrolysis processing
Rubbish charcoal is loose, dry, it is easy to screening sorting, the characteristic of rubbish charcoal fine size, can reduce energy consumption, the cost of water-coal-slurry preparation
Cheap, the TBS efficiencies of separation are high, using aqueous medium environmental protection and energy saving, and the aqueous water-coal-slurry for preparing of TBS overflows need not set dehydration link,
Solve the problem of not smooth high, product market outlet, deficiency in economic performance are invested in conventional garbage treatment technology.
To solve the above problems, the technical solution adopted by the present invention is：
A kind of domestic garbage pyrolysis processing system, including：Pretreatment unit, revolving bed pyrolysis oven, two sections of screening plants,
TBS separators, water-coal-slurry preparation facilities, coal water slurry boiler, wherein,
The pretreatment unit is by the categorized consumer waste；
The feeding mouth of the revolving bed pyrolysis oven is connected with the discharging opening of the pretreatment unit, after will be broken apart
Organic matter be pyrolyzed, generation high temperature pyrolysis oil gas and pyrolytic carbon；
The gas port that goes out to be pyrolyzed of the revolving bed pyrolysis oven is connected with pyrolysis gas system, the discharging opening of the revolving bed pyrolysis oven
It is connected with the feeding mouth of two sections of screening plants；
The small discharging opening of two sections of screening plants is connected with the water-coal-slurry preparation facilities, two sections of screening plants
Middle discharging opening is connected with the feeding mouth of the TBS separators, and two sections of screening plants are provided with the upper big discharging opening of sieve；
The overfall of the TBS separators is connected with the feeding mouth of the water-coal-slurry preparation facilities, and the TBS sorts equipment
There is bottom discharge gate；
The discharging opening of the water-coal-slurry preparation facilities is connected with the feeding mouth of the coal water slurry boiler.
Further, two sections of screening plants are provided with two sections of compass screen surfaces, close to one section of the feeding mouth of two sections of screening plants
Its sieve aperture of compass screen surface is small, and two sections of compass screen surface sieve apertures of the feeding mouth away from two sections of screening plants are big,
The material of small discharging opening discharge under one section of compass screen surface enters water-coal-slurry preparation facilities by pan feeding belt,
The material of middle discharging opening discharge under two sections of compass screen surfaces is connected by conveyer belt with TBS separators, the sieve of two sections of compass screen surfaces
The material of upper big discharging opening discharge is mixed by conveyer belt with pre-processing the dregs sub-elected.
Further, two sections of screening plants are provided with provided with magnetic separator, for reclaiming metal.
Further, the TBS separators are provided with the middle discharging under surge bunker, described two sections of screening plants, two sections of compass screen surfaces
Mouth is connected by conveyer belt with the surge bunker that the TBS separators are provided with, and the TBS separators are provided with water compensating valve, for maintaining
Sort liquid level.
Further, the water inlet of the coal water slurry boiler is connected with water supply installation, the coal water slurry boiler combustion chamber
Combustion air mouthful is connected with air-blaster, and the exhanst gas outlet of the coal water slurry boiler combustion chamber is connected with dust separation system.
Further, in addition to spiral discharging machine, the spiral discharging machine connects with pyrolysis oven and two sections of screening plants respectively
Connect, for pyrolytic carbon to be cooled and coarse crushing.
Further, the pretreatment unit also includes metal mouthful, goes out inorganic dregs mouthful and breaker, the pre- place
The material of reason device discharging opening discharge is crushed to diameter less than 20mm through breaker；The pyrolysis oven is divided into four regions, point
It is not dry section, the area of pyrolytic reaction one, the area of pyrolytic reaction two and the area of pyrolytic reaction three, material is fed by dry section front end, four
Pyrolysis gas port is set out at the furnace roof in individual area, is connected respectively with pyrolysis gas system, for collecting high temperature pyrolysis gas；In pyrolytic reaction
Three areas end set drawing mechanism, for collecting pyrolytic carbon.
Further, the moisture content of pan feeding is 20%-60%, layer thickness 50-250mm, in stove in the pyrolysis oven
Heated up by the stage, complete the reaction dried, be pyrolyzed and activated, wherein drying temperature is 200~600 DEG C, is pyrolyzed the temperature of activation
Spend for 700~900 DEG C, the time rotated a circle is 1h.
Meanwhile, the invention provides a kind of method that domestic garbage pyrolysis processing system is handled, comprise the following steps：
1) house refuse is pre-processed：Garbage-sorting simultaneously will send into revolving bed pyrolysis oven after the organic garbage treatment after sorting；
2) refuse pyrolysis after pretreatment：Rubbish after processing heats up in pyrolysis oven by the stage, completes to dry, is pyrolyzed
With the reaction of activation, pyrolysis gas is discharged to pyrolysis gas system, pyrolytic carbon is discharged to two sections of screening plants by spiral discharging machine；
3) two sections of screening plants are sorted medium grain feeding TBS separators, and fine grained enters water-coal-slurry and prepares dress
Put；
4) concentrate sub-elected is entered water-coal-slurry preparation facilities by TBS separators by overfall；
5) the water-coal-slurry feeding coal water slurry boiler burning prepared, available for generating electricity or sell steam.
Further,
The step 1) in：Organic garbage crushing after sorting to diameter is simultaneously less than 20mm by garbage-sorting, after processing
Rubbish uniformly send into revolving bed pyrolysis oven；
The step 2) in：The moisture content of pan feeding is about 20%-60%, and it is uniformly fed into revolving bed pyrolysis oven, stone
Thickness 50-250mm, in stove by the stage heat up, complete dry, pyrolysis and activation reaction, wherein drying temperature be 200~
600 DEG C, the temperature of pyrolysis activation is 700~900 DEG C, and the time rotated a circle is 1h；
The step 3) in：The pyrolytic carbon that pyrolysis is produced enters two sections of vibratory sieves after being crushed by cooling and tentatively, wherein
The inorganic matter of bulky grain is filled directly as inorganic dregs, and 0.15~3mm particles feeding TBS separators are sorted.
The beneficial effects of the present invention are：
(1) utilization of domestic garbage pyrolysis charcoal, it is possible to reduce the amount of landfill of inorganic dregs, and produce the electricity for being easy to sale
Energy or steam, social benefit are good.
(2) the rubbish charcoal after pyrolysis processing is dried, is easy to screening sorting, and refuse pyrolysis system is used as using revolving bed pyrolysis oven
The equipment of oil, gas and charcoal, completes drying, the process of pyrolysis, flow is short in same stove；Pyrolysis processing environment-friendly type is good, nothing
The harmful substances such as bioxin.
(3) rubbish charcoal is loose, fine size characteristic, can reduce the energy consumption, with low cost of water-coal-slurry preparation.
(4) the TBS efficiencies of separation are high, using aqueous medium environmental protection and energy saving.The aqueous water-coal-slurry for preparing of TBS overflows need not set dehydration
Link.
(3) the problem of not smooth high, product market outlet, deficiency in economic performance are invested in conventional garbage treatment technology is solved.
Brief description of the drawings
Fig. 1 is domestic garbage treating system schematic diagram of the present invention.
Fig. 2 is domestic garbage treating system structure chart of the present invention.
Wherein, b, underflow c, overflow d, rubbish e, metal f, dregs 1, processing unit 2, two sections of screening plants 3,
TBS separators 4, water-coal-slurry preparation facilities 5, coal water slurry boiler 6, flue gas purification system 7, air air-introduced machine 8, air-introduced machine
9th, spiral discharging machine.
Embodiment
In order that those skilled in the art more fully understand technical scheme, with reference to specific embodiment to this
Invention is described in further detail.
According to an aspect of the present invention, the invention provides a kind of domestic garbage pyrolysis processing system, Fig. 1 is the present invention
Domestic garbage treating system schematic diagram, Fig. 2 is domestic garbage treating system structure chart of the present invention, as depicted in figs. 1 and 2, including
Pretreatment unit 1, revolving bed pyrolysis oven, two sections of screening plants 2, TBS separators 3, water-coal-slurry preparation facilities 4, coal water slurry boilers
5, wherein, the pretreatment unit 1 is by the categorized consumer waste；The feeding mouth of the revolving bed pyrolysis oven and the pretreatment
The discharging opening connection of device 1, is pyrolyzed, generation high temperature pyrolysis oil gas and pyrolytic carbon for the organic matter after will be broken apart；
The gas port that goes out to be pyrolyzed of the revolving bed pyrolysis oven is connected with pyrolysis gas system, the discharging opening of the revolving bed pyrolysis oven and described two
The feeding mouth connection of section screening plant 2；The small discharging opening of two sections of screening plants 2 is connected with the water-coal-slurry preparation facilities 4,
The middle discharging opening of two sections of screening plants 2 is connected with the feeding mouth of the TBS separators 3, and two sections of screening plants 2 are provided with
Big discharging opening on sieve；The overfall of the TBS separators 3 is connected with the feeding mouth of the water-coal-slurry preparation facilities 4, the TBS
Separator 3 has bottom discharge gate；The discharging opening of the water-coal-slurry preparation facilities is connected with the feeding mouth of the coal water slurry boiler.
According to a particular embodiment of the invention, the concrete structure of two sections of screening plants 2 of the invention has no particular requirement, only
Metal, bulk inorganic matter, coarse granule, fine grain screening are completed, in a particular embodiment of the present invention, described two sections
Screening plant is provided with two sections of compass screen surfaces, and one section of compass screen surface its sieve aperture close to the feeding mouth of two sections of screening plants is small, away from two sections of screenings
Two sections of compass screen surface sieve apertures of the feeding mouth of device are big, and the material of the small discharging opening discharge under one section of compass screen surface enters water by pan feeding belt
The material of middle discharging opening discharge under coal slurry preparation facilities, two sections of compass screen surfaces is connected by conveyer belt with TBS separators, two sections of compass screen surfaces
Sieve on the material of big discharging opening discharge mixed by conveyer belt with the dregs that pretreatment is sub-elected.
According to a particular embodiment of the invention, because rubbish pretreatment completely can not separate metal, the present invention exists
Magnetic separator is provided with two sections of screening plants, for reclaiming metal, other modes can be also used, the specific mode for reclaiming metal is not
It is particularly limited.
According to a particular embodiment of the invention, when TBS separators 3 work, 0.15~3mm particles feeding TBS separators enter
Row sorting, ore pulp tangentially feeds the pan feeding well of TBS separators, water is squeezed into sorting motor spindle by pump by predetermined pressure and flow velocity
Distributor, hindered bed separator bottom is evenly distributed to by turbulence plate, upward disturbance current are formed, the material of decline with
Ascending current meets and forms interference layer or boiling bed.Particle in pan feeding makees hindered falling motion in separator, by
The difference of density between particle, has differences hindered falling speed, so as to provide foundation for sorting.Stablize shape when reaching
During state, bed is entered hypostasis stream, and the discharge gate for passing through bottom by the particle that pan feeding Midst density is higher than interference bed averag density
Discharge.The signal control that discharge valve is sent due to the density sensor in interference bed.Overflow and fine grained charcoal after sorting
Coal slurry industry is sent into, the underflow after sorting is together filled after being dehydrated through high-frequency screen with inorganic dregs, it is preferred that described
TBS separators 3 are provided with surge bunker, and the middle discharging opening of two sections of screening plants 2 is set by conveyer belt with the TBS separators 3
Some surge bunker connections, the TBS separators are provided with water compensating valve, for maintaining sorting liquid level.
According to a particular embodiment of the invention, the water inlet of the coal water slurry boiler 5 is connected with water supply installation, the water coal
The combustion air mouthful of the combustion chamber of slurry boiler 5 is connected with air-blaster, and the exhanst gas outlet of the combustion chamber of coal water slurry boiler 5 is with removing
Dirt cleaning system 6 is connected, coal water slurry boiler efficiency of combustion >=98%, boiler thermal output >=88%~90%.
According to a particular embodiment of the invention, in addition to spiral discharging machine 9, the spiral discharging machine 9 goes out with pyrolysis oven
Material mouth is connected, for pyrolytic carbon to be cooled and coarse crushing.
According to a particular embodiment of the invention, pretreatment unit 1 includes bag-breaking machine, grading sieving machine, winnowing machine, plastic uptake
Machine, rotary screen and disintegrating machine, for bulk inorganic matter, metal in rubbish etc. to be separated, the organic matter filtered out is discharged to pyrolysis
In stove, in the embodiment of the present invention, the pretreatment unit 1 also includes metal mouthful, goes out inorganic dregs mouthful, described
The material diameter of the discharging opening of pretreatment unit 1 discharge is less than 20mm.
According to a particular embodiment of the invention, the concrete condition of pyrolysis pyrolysis stove rubbish is not particularly limited, can be according to heat
The difference of solution stove, the different designed, designeds of rubbish water content, in the embodiment of the present invention, pyrolysis oven is revolving bed heat
The moisture content for solving pan feeding in stove, the pyrolysis oven is 20%-60%, layer thickness 50-250mm, is heated up in stove by the stage,
The reaction dried, be pyrolyzed and activated is completed, wherein drying temperature is 200~600 DEG C, the temperature of pyrolysis activation is 700~900
DEG C, the time rotated a circle is 1h.
According to a particular embodiment of the invention, revolving bed pyrolysis oven of the invention is used without heat carrier heat accumulating type rotating bed,
The pyrolysis oven is divided into four regions, is dry section, the area of pyrolytic reaction one, the area of pyrolytic reaction two and the area of pyrolytic reaction three respectively,
Material is fed by dry section front end, and pyrolysis gas port is set out at the furnace roof in four areas, is connected respectively with pyrolysis gas system, is used for
Collect high temperature pyrolysis gas；Drawing mechanism is set in the area end of pyrolytic reaction three, for collecting pyrolytic carbon, using revolving bed pyrolysis oven
As the equipment of refuse pyrolysis liquefaction, gas and charcoal, drying is completed in same stove, the process of pyrolysis, flow is short；At pyrolysis
Manage environment-friendly type good, the harmful substance such as no bioxin.
According to another aspect of the present invention, the present invention provides a kind of domestic garbage pyrolysis processing method, it is characterised in that bag
Include following steps：
1) house refuse is pre-processed, and the organic garbage crushing after sorting to diameter is simultaneously less than 20mm by garbage-sorting, will be located
Rubbish after reason uniformly sends into revolving bed pyrolysis oven；
2) rubbish after handling heats up in pyrolysis oven by the stage, completes the reaction of dry, pyrolysis and activation, will be pyrolyzed
Gas is discharged to pyrolysis gas system, and pyrolytic carbon is discharged to two sections of screening plants 2 by spiral discharging machine 9；
3) medium grain is sent into TBS separators 3 and sorted by two sections of screening plants, and fine grained enters water-coal-slurry and prepares dress
Put 4；
4) concentrate sub-elected is entered water-coal-slurry preparation facilities 4 by TBS separators 3 by overfall；
5) the water-coal-slurry feeding coal water slurry boiler 5 prepared burns, available for generating electricity or sell steam.
According to a particular embodiment of the invention, the step 1) in：Garbage-sorting and by the organic garbage crushing after sorting
It is less than 20mm to diameter, the rubbish after processing is uniformly sent into revolving bed pyrolysis oven；
The step 2) in：The moisture content of pan feeding is about 20%-60%, and it is uniformly fed into revolving bed pyrolysis oven, stone
Thickness 50-250mm, in stove by the stage heat up, complete dry, pyrolysis and activation reaction, wherein drying temperature be 200~
600 DEG C, the temperature of pyrolysis activation is 700~900 DEG C, and the time rotated a circle is 1h；
The step 3) in：The pyrolytic carbon that pyrolysis is produced enters two sections of vibratory sieves after being crushed by cooling and tentatively, big
The inorganic matter of grain is filled directly as inorganic dregs, and 0.15~3mm particles feeding TBS separators are sorted.
A kind of refuse pyrolysis processing system of the invention, realizes the utilization of domestic garbage pyrolysis charcoal, can subtract in summary
The amount of landfill of few inorganic dregs, and produce the rubbish charcoal drying after the electric energy or steam for being easy to sale, pyrolysis processing, be easy to sieve
Sorting, rubbish charcoal is loose, fine size characteristic, can reduce the energy consumption of water-coal-slurry preparation, with low cost, the TBS efficiencies of separation
Height, using aqueous medium environmental protection and energy saving, the aqueous water-coal-slurry for preparing of TBS overflows need not set dehydration link, solve at conventional garbage
The problem of not smooth high, product market outlet, deficiency in economic performance are invested in reason technology.
Embodiment one
Pretreatment unit requires according to handling process, and its order of connection is broken bag-roller screen-sorting-broken, and each process is equal
With a charging aperture and a discharging opening.Revolving bed pyrolysis oven has a charging aperture, the outlet of high temperature pyrolysis gas, pyrolytic carbon outlet and
Fuel inlet, the charging aperture is connected with the refuse breaking discharging opening in pretreatment system；The high-temperature oil gas outlet passes through net
It is connected after change with revolving bed fuel inlet；Described is gas fired radiant tubes without the heater that heat carrier heat accumulating type rotating bed is set,
Its by burning be the revolving bed heat supply, and the pyrolytic carbon outlet be connected with vibratory sieve.Two sections of screening plants are provided with two
Section compass screen surface, sieve upper outlet connection conveyer belt is mixed with pre-processing the dregs sub-elected, and the lower outlet water receiving coal slurry of one section of sieve prepares system
Conveyer belt is connect under system pan feeding belt, two sections of sieves with TBS separator surge bunkers to be connected.TBS separators be provided with surge bunker, its entrance with
Two sections of sieve lower conveyer belts of vibratory sieve are connected, and overflow outlet is connected with the wet milk entrance in coal slurry industry, bottom discharge gate
It is connected by conveyer belt with inorganic dregs conveyer belt；TBS maintains sorting liquid level simultaneously provided with water compensating valve.Coal water slurry boiler is provided with
Feeding mouth, water inlet, combustion air inlet and exhanst gas outlet, steam (vapor) outlet, the feeding mouth is exported with coal slurry industry
Pipeline is connected, and the combustion air of the combustion chamber is connected with air-blaster；The exhanst gas outlet of the combustion chamber and dust separation
System is connected.
The course of work：
A, rubbish pretreatment：Main purpose is that raw material is classified and certain particle size is reached, so pretreating process includes breaking
Bag system, gradation sizing system, winnowing machine, Packing Machine, rotary screen and broken etc..By bulk inorganic matter therein, metal decile
Go out, refuse breaking to revolving bed pan feeding requires (＜ 20mm) after sorting.
B, after pretreatment refuse pyrolysis：The moisture content of pan feeding is about 20%-60%, and it is uniformly fed to revolving bed pyrolysis
Stove, layer thickness 50-250mm heats up in stove by the stage, completes the reaction of dry, pyrolysis and activation, wherein drying temperature
For 200~600 DEG C, the temperature of pyrolysis activation is 700~900 DEG C, and the time rotated a circle is 1h.
Wherein revolving bed pyrolysis oven is the main equipment for realizing the process, and it includes revolving bed pyrolysis oven, radiant tube burning
Device, and the auxiliary body such as cloth, discharging.Its furnace bottom is rotatable ring-shaped furnace bottom, and radiant tube burner is arranged in annular furnace
Wall, provides the gas in the flue gas and revolving bed in reaction institute calorific requirement, radiant tube by way of the combustion heat is vented one's spleen with heat radiation
Atmosphere completely cuts off.Pyrolysis oven is divided into four regions, is dry section, the area of pyrolytic reaction one, the area of pyrolytic reaction two and pyrolytic reaction respectively
3rd area, material is fed by dry section front end, gas vent is set at the furnace roof in four areas, for collecting high temperature pyrolysis gas；
The area end of pyrolytic reaction three sets drawing mechanism, collects pyrolytic carbon, in order that material is heated evenly, the flitch of furnace bottom is from perforation
Plate.The pyrolysis oil pneumatic transmission of generation enters revolving bed as fuel.
C, pyrolytic carbon sorting：The pyrolytic carbon that pyrolysis is produced enters two sections of vibratory sieves after being crushed by cooling and tentatively.On sieve
Provided with magnetic separator recovery metal, the inorganic matter such as stone, glass of bulky grain is filled directly as inorganic dregs, 0.2~4mm particles
Feeding TBS separators are sorted, and ore pulp tangentially feeds the pan feeding well of equipment, is squeezed into water by pump by predetermined pressure and flow velocity
The distributor of motor spindle is sorted, hindered bed separator bottom is evenly distributed to by turbulence plate, upward disturbance current are formed, under
The material of drop meets with ascending current and forms interference layer or boiling bed.It is heavy that particle in pan feeding makees interference in separator
Drop motion, due to the difference of density between particle, has differences hindered falling speed, so as to provide foundation for sorting.When
When reaching stable state, bed is entered hypostasis stream by the particle that pan feeding Midst density is higher than interference bed averag density, and passes through bottom
The discharge gate discharge in portion.The signal control that discharge valve is sent due to the density sensor in interference bed.Overflow after sorting
Coal slurry industry is sent into fine grained charcoal, is together filled with inorganic dregs after the underflow high-frequency screen dehydration after sorting.
D, water-coal-slurry are prepared and burning：Because TBS overflows contain water, water-coal-slurry raw material has 2 sources, can carry out difference again
The ore grinding of degree is used for the proportioning of water-coal-slurry, and the water-coal-slurry feeding coal water slurry boiler burning prepared, the steam of generation is gone out
Sell, can also generate electricity, following table is certain municipal refuse component list：
The rubbish for entering factory removes bulk inorganic matter and metal by simple sorting, and feeding revolving bed is pyrolyzed.
After the rubbish charcoal simple crushing of generation send into two sections of vibratory sieves, one section, two sections of screen sizes be respectively 0.2mm,
4mm.Powder station processed is sent into less than 0.2mm fine graineds, 0.2~4mm feeding TBS separators are directly filled more than 4mm；What is be made is thin
Powdered carbon is prepared into water-coal-slurry with water and additive, and the steam for being passed into the generation of coal water slurry boiler combustion heat-exchange sells.
200 tons of rubbish of day processing are calculated, and can produce about 400 tons of steam daily, by 100 yuan of steam price of selling, income
40000 yuan, along with one ton of more than 100 yuan of rubbish government subsidy is often handled, this two are daily with regard to that can take in 50,000 yuan, even without
Government subsidy, treatment plant can also get a profit.
Embodiment two
Pretreatment unit requires according to handling process, and its order of connection is broken bag-roller screen-sorting-broken, and each process is equal
With a charging aperture and a discharging opening.Revolving bed pyrolysis oven has a charging aperture, the outlet of high temperature pyrolysis gas, pyrolytic carbon outlet and
Fuel inlet, the charging aperture is connected with the refuse breaking discharging opening in pretreatment system；The high-temperature oil gas outlet passes through net
It is connected after change with revolving bed fuel inlet；Described is gas fired radiant tubes without the heater that heat carrier heat accumulating type rotating bed is set,
Its by burning be the revolving bed heat supply, and the pyrolytic carbon outlet be connected with vibratory sieve.Two sections of screening plants are provided with two
Section compass screen surface, sieve upper outlet connection conveyer belt is mixed with pre-processing the dregs sub-elected, and the lower outlet water receiving coal slurry of one section of sieve prepares system
Conveyer belt is connect under system pan feeding belt, two sections of sieves with TBS separator surge bunkers to be connected.TBS separators be provided with surge bunker, its entrance with
Two sections of sieve lower conveyer belts of vibratory sieve are connected, and overflow outlet is connected with the wet milk entrance in coal slurry industry, bottom discharge gate
It is connected by conveyer belt with inorganic dregs conveyer belt；TBS maintains sorting liquid level simultaneously provided with water compensating valve.Coal water slurry boiler is provided with
Feeding mouth, water inlet, combustion air inlet and exhanst gas outlet, steam (vapor) outlet, the feeding mouth is exported with coal slurry industry
Pipeline is connected, and the combustion air of the combustion chamber is connected with air-blaster；The exhanst gas outlet of the combustion chamber and dust separation
System is connected.
The course of work：
A, rubbish pretreatment：Main purpose is that raw material is classified and certain particle size is reached, so pretreating process includes breaking
Bag system, gradation sizing system, winnowing machine, Packing Machine, rotary screen and broken etc..By bulk inorganic matter therein, metal decile
Go out, refuse breaking to revolving bed pan feeding requires (＜ 20mm) after sorting.
B, after pretreatment refuse pyrolysis：The moisture content of pan feeding is about 20%-60%, and it is uniformly fed to revolving bed pyrolysis
Stove, layer thickness 50-250mm heats up in stove by the stage, completes the reaction of dry, pyrolysis and activation, wherein drying temperature
For 200~600 DEG C, the temperature of pyrolysis activation is 700~900 DEG C, and the time rotated a circle is 1h.
Wherein revolving bed pyrolysis oven is the main equipment for realizing the process, and it includes revolving bed pyrolysis oven, radiant tube burning
Device, and the auxiliary body such as cloth, discharging.Its furnace bottom is rotatable ring-shaped furnace bottom, and radiant tube burner is arranged in annular furnace
Wall, provides the gas in the flue gas and revolving bed in reaction institute calorific requirement, radiant tube by way of the combustion heat is vented one's spleen with heat radiation
Atmosphere completely cuts off.Pyrolysis oven is divided into four regions, is dry section, the area of pyrolytic reaction one, the area of pyrolytic reaction two and pyrolytic reaction respectively
3rd area, material is fed by dry section front end, gas vent is set at the furnace roof in four areas, for collecting high temperature pyrolysis gas；
The area end of pyrolytic reaction three sets drawing mechanism, collects pyrolytic carbon, in order that material is heated evenly, the flitch of furnace bottom is from perforation
Plate.The pyrolysis oil pneumatic transmission of generation enters revolving bed as fuel.
C, pyrolytic carbon sorting：The pyrolytic carbon that pyrolysis is produced enters two sections of vibratory sieves after being crushed by cooling and tentatively.On sieve
Provided with magnetic separator recovery metal, the inorganic matter such as stone, glass of bulky grain is filled directly as inorganic dregs, 0.15~3mm
Grain feeding TBS separators are sorted, and ore pulp tangentially feeds the pan feeding well of equipment, is beaten water by pump by predetermined pressure and flow velocity
Enter to sort the distributor of motor spindle, hindered bed separator bottom be evenly distributed to by turbulence plate, form upward disturbance current,
The material of decline meets with ascending current and forms interference layer or boiling bed.Particle in pan feeding is disturbed in separator
Subsiding movement, due to the difference of density between particle, has differences hindered falling speed, so as to provide foundation for sorting.
When the steady-state is achieved, pan feeding Midst density, which is higher than, disturbs the particle of bed averag density that bed is entered into hypostasis stream, and passes through
The discharge gate discharge of bottom.The signal control that discharge valve is sent due to the density sensor in interference bed.Overflowing after sorting
Stream sends into coal slurry industry with fine grained charcoal, is together filled with inorganic dregs after the underflow high-frequency screen dehydration after sorting.
D, water-coal-slurry are prepared and burning：Because TBS overflows contain water, water-coal-slurry raw material has 2 sources, can carry out difference again
The ore grinding of degree is used for the proportioning of water-coal-slurry, and the water-coal-slurry feeding coal water slurry boiler burning prepared, the steam of generation is gone out
Sell, can also generate electricity, following table is certain municipal refuse component list：
The rubbish for entering factory removes bulk inorganic matter and metal by simple sorting, and feeding revolving bed is pyrolyzed.
After the rubbish charcoal simple crushing of generation send into two sections of vibratory sieves, one section, two sections of screen sizes be respectively 0.15mm,
3mm.Less than 0.15mm fine graineds feeding pulverized coal boiler powder station, 0.15~3mm feeding TBS separators are directly filled out more than 3mm
Bury, sub-elect 40% calorific value and reach 3000kal/kg rubbish charcoals, feeding pulverized coal boiler powder station.Pulverized coal boiler combustion heat-exchange is produced
Steam feeding gas turbine power generation.
100 tons of rubbish of day processing are calculated, and can produce about 20000kwh electric energy daily, by 0.5 yuan of sale of electricity price, income
10000 yuan, along with one ton of more than 100 yuan of rubbish government subsidy is often handled, this two are daily with regard to that can take in 20,000 yuan, even without
Government subsidy, treatment plant can also get a profit.
A kind of domestic garbage pyrolysis processing system provided by the present invention is described in detail above, it is used herein
Embodiment is set forth to the principle and embodiment of the application, and the explanation of above example is only intended to help and understands this
The method and its core concept of application；Simultaneously for those of ordinary skill in the art, according to the thought of the application, specific
It will change in embodiment and application, in summary, this specification content should not be construed as to the application's
Limitation.
Claims (10)
1. a kind of domestic garbage pyrolysis processing system, it is characterised in that including：Pretreatment unit, revolving bed pyrolysis oven, two sections of sieves
Separating device, TBS separators, water-coal-slurry preparation facilities, coal water slurry boiler, wherein,
The pretreatment unit is by the categorized consumer waste；
The feeding mouth of the revolving bed pyrolysis oven is connected with the discharging opening of the pretreatment unit, for having after will be broken apart
Machine thing is pyrolyzed, generation high temperature pyrolysis oil gas and pyrolytic carbon；
The gas port that goes out to be pyrolyzed of the revolving bed pyrolysis oven is connected with pyrolysis gas system, the discharging opening of the revolving bed pyrolysis oven and institute
State the feeding mouth connection of two sections of screening plants；
The small discharging opening of two sections of screening plants is connected with the water-coal-slurry preparation facilities, is gone out in two sections of screening plants
Material mouth is connected with the feeding mouth of the TBS separators, and two sections of screening plants are provided with the upper big discharging opening of sieve；
The overfall of the TBS separators is connected with the feeding mouth of the water-coal-slurry preparation facilities, and the TBS separators have bottom
Discharge gate；
The discharging opening of the water-coal-slurry preparation facilities is connected with the feeding mouth of the coal water slurry boiler.
2. domestic garbage pyrolysis processing system according to claim 1, it is characterised in that two sections of screening plants are provided with
Two sections of compass screen surfaces, one section of compass screen surface its sieve aperture close to the feeding mouth of two sections of screening plants is small, the feeding mouth away from two sections of screening plants
Two sections of compass screen surface sieve apertures it is big,
The material of small discharging opening discharge under one section of compass screen surface enters water-coal-slurry preparation facilities by pan feeding belt,
The material of middle discharging opening discharge under two sections of compass screen surfaces is connected by conveyer belt with TBS separators, big on the sieve of two sections of compass screen surfaces
The material of discharging opening discharge is mixed by conveyer belt with pre-processing the dregs sub-elected.
3. domestic garbage pyrolysis processing system according to claim 2, it is characterised in that two sections of screening plants are set
Have provided with magnetic separator, for reclaiming metal.
4. domestic garbage pyrolysis processing system according to claim 1, it is characterised in that the TBS separators are provided with slow
The middle discharging opening rushed under storehouse, described two sections of screening plants, two sections of compass screen surfaces passes through delaying that conveyer belt and the TBS separators are provided with
Storehouse connection is rushed, the TBS separators are provided with water compensating valve, for maintaining sorting liquid level.
5. domestic garbage pyrolysis processing system according to claim 1, it is characterised in that the water inlet of the coal water slurry boiler
Mouth is connected with water supply installation, and the combustion air mouthful of the coal water slurry boiler combustion chamber is connected with air-blaster, the water-coal-slurry
The exhanst gas outlet of boiler furnace is connected with dust separation system.
6. domestic garbage pyrolysis processing system according to claim 1, it is characterised in that also including spiral discharging machine, institute
State spiral discharging machine to be connected with pyrolysis oven and two sections of screening plants respectively, for pyrolytic carbon to be cooled and coarse crushing.
7. domestic garbage pyrolysis processing system according to claim 1, it is characterised in that the pretreatment unit also includes
Go out metal mouthful, go out inorganic dregs mouthful and breaker, the material of the pretreatment unit discharging opening discharge is broken through breaker
It is less than 20mm to diameter；The pyrolysis oven is divided into four regions, is dry section, the area of pyrolytic reaction one, the area of pyrolytic reaction two respectively
With the area of pyrolytic reaction three, material is fed by dry section front end, and pyrolysis gas port is set out at the furnace roof in four areas, respectively with pyrolysis
Gas system is connected, for collecting high temperature pyrolysis gas；Drawing mechanism is set in the area end of pyrolytic reaction three, for collecting pyrolytic carbon.
8. domestic garbage pyrolysis processing system according to claim 1, it is characterised in that pan feeding contains in the pyrolysis oven
Water rate is 20%-60%, layer thickness 50-250mm, is heated up in stove by the stage, completes the reaction of dry, pyrolysis and activation,
Wherein drying temperature is 200 ~ 600 DEG C, and the temperature of pyrolysis activation is 700 ~ 900 DEG C, and the time rotated a circle is 1h.
9. the method handled using the domestic garbage pyrolysis processing system any one of claim 1-8, its feature
It is, comprises the following steps：
1）House refuse is pre-processed：Garbage-sorting simultaneously will send into revolving bed pyrolysis oven after the organic garbage treatment after sorting；
2）Refuse pyrolysis after pretreatment：Rubbish after processing heats up in pyrolysis oven by the stage, completes to dry, is pyrolyzed and living
The reaction of change, pyrolysis gas system is discharged to by pyrolysis gas, and pyrolytic carbon is discharged to two sections of screening plants by spiral discharging machine；
3）Two sections of screening plants are sorted medium grain feeding TBS separators, and fine grained enters water-coal-slurry preparation facilities；
4）The concentrate sub-elected is entered water-coal-slurry preparation facilities by TBS separators by overfall；
5）The water-coal-slurry feeding coal water slurry boiler burning prepared, available for generating electricity or sell steam.
10. method according to claim 9, it is characterised in that
The step 1）In：Organic garbage crushing after sorting to diameter is simultaneously less than 20mm by garbage-sorting, by the rubbish after processing
Rubbish uniformly sends into revolving bed pyrolysis oven；
The step 2）In：The moisture content of pan feeding is about 20%-60%, and it is uniformly fed to revolving bed pyrolysis oven, layer thickness 50-
250mm, heats up in stove by the stage, completes the reaction of dry, pyrolysis and activation, wherein drying temperature is 200 ~ 600 DEG C, heat
The temperature of solution activation is 700 ~ 900 DEG C, and the time rotated a circle is 1h；
The step 3）In：The pyrolytic carbon that pyrolysis is produced enters two sections of vibratory sieves after being crushed by cooling and tentatively, wherein big
The inorganic matter of grain is filled directly as inorganic dregs, and 0.15 ~ 3mm particles feeding TBS separators are sorted.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393333A (en) * | 2018-03-09 | 2018-08-14 | 光大环保技术研究院（南京）有限公司 | Based on MBT and burn the garbage as resource integrated conduct method being combined |
| CN108817023A (en) * | 2018-04-18 | 2018-11-16 | 绍兴化工有限公司 | It is a kind of using water-coal-slurry as the hazardous waste recycling harmless disposal method of carrier |
| CN109433794A (en) * | 2018-11-02 | 2019-03-08 | 湖北亚首生物质新能源科技有限公司 | Domestic garbage pyrolysis processing system and method |
| CN109519928A (en) * | 2018-12-28 | 2019-03-26 | 重庆盎瑞悦科技有限公司 | Method and system containing organic materialization work abraum salt are handled using self- propagating pyrolysismethod |
| CN109569117A (en) * | 2018-12-28 | 2019-04-05 | 重庆盎瑞悦科技有限公司 | A kind of process system of the self- propagating pyrolysis removal dry salt organic matter of polyphenylene sulfide by-product |
| CN109827178A (en) * | 2018-12-28 | 2019-05-31 | 重庆盎瑞悦科技有限公司 | Using the method for the self- propagating accumulation of heat incinerator removal dry salt organic matter of polyphenylene sulfide by-product |
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2017
- 2017-05-27 CN CN201710392119.1A patent/CN106975651A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108393333A (en) * | 2018-03-09 | 2018-08-14 | 光大环保技术研究院（南京）有限公司 | Based on MBT and burn the garbage as resource integrated conduct method being combined |
| CN108817023A (en) * | 2018-04-18 | 2018-11-16 | 绍兴化工有限公司 | It is a kind of using water-coal-slurry as the hazardous waste recycling harmless disposal method of carrier |
| CN109433794A (en) * | 2018-11-02 | 2019-03-08 | 湖北亚首生物质新能源科技有限公司 | Domestic garbage pyrolysis processing system and method |
| CN109519928A (en) * | 2018-12-28 | 2019-03-26 | 重庆盎瑞悦科技有限公司 | Method and system containing organic materialization work abraum salt are handled using self- propagating pyrolysismethod |
| CN109569117A (en) * | 2018-12-28 | 2019-04-05 | 重庆盎瑞悦科技有限公司 | A kind of process system of the self- propagating pyrolysis removal dry salt organic matter of polyphenylene sulfide by-product |
| CN109827178A (en) * | 2018-12-28 | 2019-05-31 | 重庆盎瑞悦科技有限公司 | Using the method for the self- propagating accumulation of heat incinerator removal dry salt organic matter of polyphenylene sulfide by-product |
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