CN205907154U - Sludge pyrolysis gasification treatment system - Google Patents
Sludge pyrolysis gasification treatment system Download PDFInfo
- Publication number
- CN205907154U CN205907154U CN201620745264.4U CN201620745264U CN205907154U CN 205907154 U CN205907154 U CN 205907154U CN 201620745264 U CN201620745264 U CN 201620745264U CN 205907154 U CN205907154 U CN 205907154U
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- China
- Prior art keywords
- connects
- pyrolysis gasification
- mesh
- sludge
- pyrolysis
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000002309 gasification Methods 0.000 title claims abstract description 50
- 239000010802 sludge Substances 0.000 title claims abstract description 38
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 37
- 238000001035 drying Methods 0.000 claims abstract description 22
- 238000002156 mixing Methods 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 18
- 239000002893 slag Substances 0.000 claims description 12
- 239000000779 smoke Substances 0.000 claims description 12
- 238000005189 flocculation Methods 0.000 claims description 9
- 230000016615 flocculation Effects 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims 1
- 239000003517 fume Substances 0.000 claims 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003546 flue gas Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 description 11
- 239000010865 sewage Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 244000052769 pathogen Species 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 241001672694 Citrus reticulata Species 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Landscapes
- Treatment Of Sludge (AREA)
Abstract
Sludge pyrolysis gasification treatment system, including pretreatment systems, drying system, pyrolysis gasification system and flue gas processing system, pretreatment systems, drying system, pyrolysis gasification system connect gradually, and drying system and pyrolysis gasification system connect flue gas processing system, and wherein pretreatment systems connects the feed inlet that mixes the mixer, and the feed inlet of mesh -belt drier is connected to the discharge gate that mixes the mixer, and the discharge gate of mesh -belt drier passes through the conveyer belt and connects sludge warehouse, and sludge warehouse's discharge gate is connected to the feed inlet of pyrolysis gasifier through the stokehold batcher, the exhaust outlet of mesh -belt drier passes through pipe connection flue gas processing system, this sludge pyrolysis gasification treatment system can accomplish mud pneumatolytic a complete set of processing from the preliminary treatment to the pyrolysis, effective pyrolysis treatment mud to improve recycle efficiency, be worth wideling popularize.
Description
Technical field
This utility model is related to field of sludge treatment, especially a kind of pyrolyzing sludge gasification processing system.
Background technology
The species of mud is a lot, the main mud including industrial undertaking's generation, such as electroplating sludge, printing and dyeing sludge etc.；River course
Mud；Alum sludge；Sewage plant sludge etc..Wherein sewage plant sludge (also referred to as municipal sludge) is as municipal sewage treatment
The growth of amount and long-term, the stable, mud of substantial amounts of generation；Because of its unique physicochemical property, such as mustn't go at appropriate process
Put, the harm to environment is very serious.
And be the most thoroughly processing method to burn processing method as core, it can make the whole carbonization of Organic substance, kills
Pathogen, can reduce sludge volume to greatest extent, but have a disadvantage in that treatment facility investment is big, processing cost is high, organic
Thing burning can produce the extremely toxic substances such as two English.Take the lead in suggestion from Germany in 1962 and the European First mud that brought into operation burns
Burn in 20 years since factory, the sludge quantity of burning increases considerably.Abroad, particularly West Europe and Japan have obtained widely
Application, in Japan, sludge incineration processes and has accounted for more than the 60% of Treatment of Sludge total amount, and European Union is also more than 10%.For preventing and treating
Burn and produce the harmful gass such as two English it is desirable to incineration temperature is higher than 850 DEG C.The burning ash producing after burning can be with conditioned soil
Earth, build the road, brick and tile, pottery, concrete fill etc..At home because its one-time investment and processing cost are big, handling process
Complicated, be not applied always the problems such as technical difficulty is big, processing cost is expensive.
Utility model content
This utility model aims to provide a kind of complete set from pretreatment to pyrolytic gasification for the mud that can complete and processes, effectively hot
Solution processes mud, and improves the pyrolyzing sludge gasification processing system recycling efficiency.
For achieving the above object, this utility model provides following technical scheme: pyrolyzing sludge gasification processing system, including pre-
Processing system, drying system, pyrolysis gasification system and smoke processing system, described pretreatment system, drying system, pyrolytic gasification
System is sequentially connected, and drying system and pyrolysis gasification system connect smoke processing system, and wherein pretreatment system comprises flocculation and stirs
Mix machine, plate and frame diaphragm filter press and screw extruder, flocculation stirring machine connects mud inlet pipe, the outlet of flocculation stirring machine is passed through
The import of mud pump attachment strap formula plate and frame diaphragm filter press, the outlet of plate and frame diaphragm filter press is connected to spiral shell by conveyer belt
The import of rotation extruder；Drying system comprises mixing and blending machine and mesh-belt drier, and conveying is passed through in the outlet of screw extruder
Charging aperture with connecting to mixing and blending machine, the discharging opening of mixing and blending machine connects the charging aperture of mesh-belt drier, net belt type
The discharging opening of drying machine connects sludge bin by conveyer belt；Pyrolysis gasification system comprises pyrolysis gasification furnace, the discharging opening of sludge bin
It is connected to the charging aperture of pyrolysis gasification furnace by front-furnace feeding machine, the bottom of pyrolysis gasification furnace connects air-introduced machine, pyrolysis gasification furnace
Gas outlet connect the import of air stove, the outlet of air stove connects mesh-belt drier, and the slag notch of pyrolysis gasification furnace connects
Slag storehouse；The exhaust outlet of described mesh-belt drier connects smoke processing system by pipeline, and the slag notch of smoke processing system is even
Slag storehouse, ash hole connects ash silo, and gas outlet connects chimney by air-introduced machine.
As further scheme of the present utility model: the discharging opening of described sludge bin is also connected with the charging of mixing and blending machine
Mouthful.
As further scheme of the present utility model: the outlet of described screw extruder is directly connected to mesh-belt drier,
The discharging opening of mesh-belt drier connects breaker, and the discharging opening of breaker connects sludge bin.
Compared with prior art, the beneficial effects of the utility model are: this pyrolyzing sludge gasification processing system can complete
A complete set of process from pretreatment to pyrolytic gasification for the mud, the generation bar of pollutant two English class material has been evaded in pyrolyzing sludge gasification
Part, high temperature is the jinx of stink and pathogenic bacteria, can be by hydrogen sulfide, and Ammonia material thoroughly decomposes, and harmful levels of pathogens is all killed, special
It is not the stabilisation of heavy metal, pyrolytic gasification technology has inherent advantage, and the high temperature of system is by the heavy metal in mud firmly
Be locked in the silicate crystal structure of fluidisation, this crystal exceptional stability, test under acid or alkali environment and all will not overflow.Pyrolysis gas
Change technology is up to 70% to the utilization rate of Organic substance in mud, and under high temperature oxygen deprivation, Organic substance is pyrolyzed as carbon monoxide, hydrogen
The fuel gas such as gas, alkanes, can be more convenient, being utilized of cleaning.Mud through pyrolytic gasification high-temperature process, volume significantly under
Fall, after gasification, Organic substance flows out in gaseous form, and through high temperature vulcanized, density is higher, and quality is heavier, and intensity is big for remaining inorganic matters
Width rises, and can be used for making unburned building materials recycling.
Brief description
Fig. 1 is process chart of the present utility model；
Fig. 2 is the process chart of this utility model pretreatment system part；
Fig. 3 is the process chart of this utility model drying system part；
Fig. 4 is the process chart of this utility model pyrolysis gasification system and smoke processing system part.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-4, in this utility model embodiment, pyrolyzing sludge gasify processing system, including pretreatment system 1,
Drying system 2, pyrolysis gasification system 3 and smoke processing system 4, described pretreatment system 1, drying system 2, pyrolysis gasification system
3 are sequentially connected, and drying system 2 and pyrolysis gasification system 3 connect smoke processing system 4, and wherein pretreatment system 1 comprises flocculation and stirs
Mix machine 5, plate and frame diaphragm filter press 6 and screw extruder 7, flocculation stirring machine 5 connects mud inlet pipe, the going out of flocculation stirring machine 5
The import by mud pump attachment strap formula plate and frame diaphragm filter press 6 for the mouth, conveyer belt is passed through in the outlet of plate and frame diaphragm filter press 6
Connect to the import of screw extruder 7；Drying system 2 comprises mixing and blending machine 8 and mesh-belt drier 9, screw extruder 7
Outlet is connected by conveyer belt to the charging aperture of mixing and blending machine 8, and the discharging opening of mixing and blending machine 8 connects mesh-belt drier 9
Charging aperture, the discharging opening of mesh-belt drier 9 connects sludge bin 10 by conveyer belt；Pyrolysis gasification system 3 comprises pyrolysis gas
Change stove 11, the discharging opening of sludge bin 10 is connected to the charging aperture of pyrolysis gasification furnace 11, pyrolysis gasification furnace 11 by front-furnace feeding machine
Bottom connect air-introduced machine, the gas outlet of pyrolysis gasification furnace 11 connects the import of air stove, and the outlet of air stove connects net belt type
Drying machine 9, the slag notch of pyrolysis gasification furnace 11 connects slag storehouse 12；The exhaust outlet of described mesh-belt drier 9 is connected by pipeline
Smoke processing system 4, the slag notch of smoke processing system 4 connects slag storehouse 12, and ash hole connects ash silo 13, and air inducing is passed through in gas outlet
Machine connects chimney 14, by the waste gas discharge after processing to air.
Above-mentioned, the discharging opening of sludge bin 10 is also connected with the charging aperture of mixing and blending machine 8, and mud is mixed in proportion with granule sludge
It is dried after conjunction so as to reach more than 85 solid content.
Above-mentioned, if aqueous 55 about mud convection drying, the outlet of screw extruder 7 is directly connected to net belt type and is dried
Machine 9, the discharging opening of mesh-belt drier 9 connects breaker, and the discharging opening of breaker connects sludge bin 10.
Operation principle of the present utility model: to life kind mud, after predrainage, its sewage moisture content is 80% to mud
Left and right, this mud after depth mechanical dehydration its moisture content 55% about, the mud due to aqueous 55% about still has necessarily
Viscosity, this mud should be dried so as to reach more than 85% solid content after being mixed in proportion with granule sludge, if aqueous
55% about mud convection drying, drying equipment should set breaker, and after mummification, the mud of 85% about solid content enters to become a mandarin
Fluidized-bed incineration stove burns.
Corresponding specific workflow: using the secondary filter pressing of plate and frame diaphragm filter press, after 3 hours, clod moisture is 50%
One 55%, subsequently into drying system, when 15% one 20%, clod is just sent into pyrolysis gasification furnace for the moisture of clod.Mud
The c0 that block produces through pyrolytic gasification, in Combustion of Hot Air Furnace, produces the clod after heat is dried secondary filter pressing.Heat is fully sharp
With.Clod is dried, and the pyrolytic gasification c0 that burns one by one is dried clod one by one one by one.So circulate, energy-saving and environment-friendly, so that mud is subtracted
Amount maximizes.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, this practicality can be realized in other specific forms new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that the containing of equivalency that will fall in claim
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as limiting
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of description
Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (3)
1. pyrolyzing sludge gasification processing system, including pretreatment system, drying system, pyrolysis gasification system and fume treatment system
System it is characterised in that described pretreatment system, drying system, pyrolysis gasification system are sequentially connected, drying system and pyrolytic gasification
System connects smoke processing system, and wherein pretreatment system comprises flocculation stirring machine, plate and frame diaphragm filter press and screw extrusion
Machine, flocculation stirring machine connects mud inlet pipe, and mud pump attachment strap formula plate and frame diaphragm filter press is passed through in the outlet of flocculation stirring machine
Import, the outlet of plate and frame diaphragm filter press connected by conveyer belt to the import of screw extruder；Drying system comprises to mix
Close blender and mesh-belt drier, the outlet of screw extruder is connected by conveyer belt to the charging aperture of mixing and blending machine, mix
The discharging opening closing blender connects the charging aperture of mesh-belt drier, and the discharging opening of mesh-belt drier connects dirt by conveyer belt
Hopper dredger；Pyrolysis gasification system comprises pyrolysis gasification furnace, and the discharging opening of sludge bin is connected to pyrolysis gasification furnace by front-furnace feeding machine
Charging aperture, the bottom of pyrolysis gasification furnace connects air-introduced machine, and the gas outlet of pyrolysis gasification furnace connects the import of air stove, air stove
Outlet connect mesh-belt drier, the slag notch of pyrolysis gasification furnace connects slag storehouse；The exhaust outlet of described mesh-belt drier leads to
Piping connects smoke processing system, and the slag notch of smoke processing system connects slag storehouse, and ash hole connects ash silo, and gas outlet is passed through
Air-introduced machine connects chimney.
2. pyrolyzing sludge according to claim 1 gasification processing system it is characterised in that the discharging opening of described sludge bin also
Connect the charging aperture of mixing and blending machine.
3. pyrolyzing sludge according to claim 1 gasification processing system is it is characterised in that the outlet of described screw extruder
It is directly connected to mesh-belt drier, the discharging opening of mesh-belt drier connects breaker, and the discharging opening of breaker connects dirt
Hopper dredger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620745264.4U CN205907154U (en) | 2016-07-15 | 2016-07-15 | Sludge pyrolysis gasification treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620745264.4U CN205907154U (en) | 2016-07-15 | 2016-07-15 | Sludge pyrolysis gasification treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205907154U true CN205907154U (en) | 2017-01-25 |
Family
ID=57805443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620745264.4U Expired - Fee Related CN205907154U (en) | 2016-07-15 | 2016-07-15 | Sludge pyrolysis gasification treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205907154U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109836022A (en) * | 2019-03-07 | 2019-06-04 | 中环乐创(天津)环保科技有限公司 | Sludge treating system and sludge drying mechanism |
-
2016
- 2016-07-15 CN CN201620745264.4U patent/CN205907154U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109836022A (en) * | 2019-03-07 | 2019-06-04 | 中环乐创(天津)环保科技有限公司 | Sludge treating system and sludge drying mechanism |
| CN109836022B (en) * | 2019-03-07 | 2021-11-19 | 中环乐创(天津)环保科技有限公司 | Sludge treatment system and sludge drying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170606 Address after: 450018, Zheng Dong, New District, Henan, Zhengzhou, No. 1, No. 17, building 2, 1706 South West Station Road Patentee after: Meeting the original Henan Environmental Protection Technology Co. Ltd Address before: 454150, No. 2, unit 4, building 4, Jiaozuo provincial government family hospital, Shanyang East Road, Henan Patentee before: Xu Lixiao |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20170715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |