CN202808709U - Sludge drying, pyrolysis gasifying and incinerating integrated treatment system - Google Patents
Sludge drying, pyrolysis gasifying and incinerating integrated treatment system Download PDFInfo
- Publication number
- CN202808709U CN202808709U CN2012204519907U CN201220451990U CN202808709U CN 202808709 U CN202808709 U CN 202808709U CN 2012204519907 U CN2012204519907 U CN 2012204519907U CN 201220451990 U CN201220451990 U CN 201220451990U CN 202808709 U CN202808709 U CN 202808709U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- drying
- mud
- escape pipe
- pipeline
- Prior art date
- 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
Images
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)
- Gasification And Melting Of Waste (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a sludge drying, pyrolysis gasifying and incinerating integrated treatment system which comprises a combustion system, a drying system, a pyrolysis gasifying system and a smoke purifying system, wherein the combustion system comprises a coal gas generator and an incineration furnace, the drying system comprises a fan and 1-5 levels of dryers, the pyrolysis gasifying system comprises a pyrolysis gasifying furnace and a separator, and the smoke purifying system comprises a dust-removing desulfurizer, an induced draft fan and a chimney which are respectively connected through a pipeline. The sludge drying, pyrolysis gasifying and incinerating integrated treatment system has the characteristics of safety, reliability, energy saving, emission reducing, low carbon environment friendliness, low operation cost, minimization, stability, harmlessness, recycling treatment, and the like.
Description
Technical field
The utility model relates to the energy-conserving and environment-protective equipment of (mud) safe disposal of a kind of solid waste and recycling, and is especially relevant with drying sludge pyrolyzing, gasifying and incinerating integrated processing system.
Background technology
Since the Eleventh Five-Year Plan, the sewage disposal industry of China has obtained fast development, and daily handling ability is above hundred million tons.Increasing rapidly of sewage treatment capacity and processing rate also brought increasing sharply of sludge yield.According to statistics, China at present only the sludge yield in municipal sewage plant every year surpassed 3,000 ten thousand tons, also have a large amount of industrial sludges to exist, these mud are enormous amount not only, and every year also with
Speed increment.
Mud is the throw out that produces in the sewage treatment process, it is a kind of solid-liquid mixture, heterogeneous body by complexity such as organic relic, bacterium thalline, virus, Parasites, inorganic particle, colloids is formed, being called as biosolids, is a kind of elementary organic solid product that can recycling of generally acknowledging.Owing to contain a large amount of organic substances in the mud, so that mud has higher calorific value.General municipal sludge organic content exists
, sludge calorific value (
During water content)
Between; The organic content of industrial sludge exists
, sludge calorific value exists
Between.Because the water ratio of mud is high and bulky, and contains multiple hazardous and noxious substances, therefore, mud is the great solid waste of a class hazardness, if not in addition thoroughly safe handling and control will cause serious secondary pollution to environment.
Traditional method for sludge treatment is a lot, mix burning etc. such as landfill, compost, soil utilization, manufacturing building materials, anhydration and incineration, power station, but owing to restricted by security, the economic factors such as rules, policy, soil and expense, traditional sludge disposal technology all suffers from bottleneck in implementation process.Such as landfill, not only waste the soil, also increased the difficulty that trucking costs and mud effusion are processed; Compost because containing the heavy metal elements such as zinc, copper, lead and cadmium in the mud, is limited to use; Power station, cement mill are mixed and are burnt or the manufacturing building materials, and the mud incorporation only
, affect boiler, kiln burning, and running cost is high; And sludge anhydration burning, except drying process energy consumption greatly, the secondary pollutions such as the flue gas after the burning, flying dust, slag are very serious.
Summary of the invention
The purpose of this utility model provides that a kind of safe and reliable, energy-saving and emission-reduction, low-carbon environment-friendly, running cost are low, the drying sludge pyrolyzing, gasifying and incinerating integrated processing system of minimizing, stabilization, innoxious, disposal of resources.
For achieving the above object, the utility model is achieved through the following technical solutions.Drying sludge pyrolyzing, gasifying and incinerating integrated processing system, comprise firing system, dehumidification system, pyrolysis gasification system and flue gas purification system, firing system comprises coal-gas producer and incinerator, coal-gas producer is connected with incinerator by pipeline, above coal-gas producer, be provided with coal inlet, the below is provided with the cinder transfer roller, dehumidification system comprises blower fan and 1-5 level drying machine, the inlet end of blower fan is connected with the flue gas escape pipe, the outlet side of blower fan is connected with the inlet mouth of drying machines at different levels respectively, be provided with mud entrance and mud transfer roller in the end of first step drying machine, the exhanst gas outlet of drying machines at different levels directly is connected with flue gas purification system by the flue gas pipe connecting, be provided with the intermediate sludge pay-off between the drying machines at different levels, the sludge outlet of final stage drying machine is connected with pyrolysis gasification system by the final stage transfer roller, pyrolysis gasification system comprises pyrolytic gasification stove and separator, pyrolytic gasification stove is connected with separator, the combustible gas of pyrolytic gasification stove is connected with incinerator through pipeline and recirculation blower by the combustible gas escape pipe, the flue gas of pyrolytic gasification stove is connected with the inlet mouth of first step drying machine through pipeline and blower fan by the flue gas escape pipe, the mud that the pyrolytic gasification stove lower end also is provided with after treatment is the outlet of biological organic carbon, mud after being provided with processing below the outlet is the transfer roller of biological organic carbon, flue gas purification system comprises dust-removing desulfurizing device, induced draft fan and chimney, dust-removing desulfurizing device, induced draft fan and chimney all connect respectively one by one by pipeline.
Described drying sludge pyrolyzing, gasifying and incinerating integrated processing system, its pyrolytic gasification stove comprises the interlayer shell, fume pipe, the helical feed plate, tube sheet, mud after the processing is the discharge port of biological organic carbon, tightness system and supporting clapboard, separator comprises combustible gas escape pipe and flue gas escape pipe, logical flue gas in the interlayer of interlayer shell and the fume pipe, the helical feed plate is located at the inwall of pyrolytic gasification stove in the shape of a spiral, the upright interval of supporting clapboard is installed on the inwall of pyrolytic gasification stove, fume pipe penetrates in the supporting clapboard, tube sheet is located at the two ends of interlayer shell, the combustible gas escape pipe is communicated with the inner chamber of interlayer shell, the interlayer of interlayer shell and fume pipe are communicated with the flue gas escape pipe, mud after the processing is that the discharge port of biological organic carbon is located on the interlayer shell, and tightness system is located at interlayer shell and the non-rotary combustible gas escape pipe of rotation, between flue gas escape pipe and the inlet pipe shell.
Described drying sludge pyrolyzing, gasifying and incinerating integrated processing system, its flue gas purification system also comprises the Dioxins treater, Dioxins treater two ends are connected with dust-removing desulfurizing device and induced draft fan respectively by pipeline.
Described drying sludge pyrolyzing, gasifying and incinerating integrated processing system, its flue gas purification system also comprises fly-ash separator, fly-ash separator two ends are connected with dust-removing desulfurizing device and Dioxins treater respectively by pipeline.
The utility model compared with prior art has following advantage: (one) is the treatment of wastes with processes of wastes against one another, utilizes the fume afterheat of pyrolytic gasification stove to come sludge-drying, makes acidic substance in the flue gas and the alkaline matter generation neutralization reaction in the mud, can effectively remove in the flue gas
,
Deng the alkaline matter in obnoxious flavour and the mud, reach the purpose of the treatment of wastes with processes of wastes against one another; (2) energy-efficient, because of the required heat of drying sludge all from the fume afterheat of pyrolytic gasification stove, so do not consume the disposable energy such as coal, fuel oil, Sweet natural gas, energy-saving effect is remarkable; (3) be that this system and equipment configuration are simple, be difficult for fault, mechanization degree is high, and power consumption economizes, and invests littlely, and drying effect is good, and mud handling capacity is large; (4) be to turn waste into wealth, utilize the organic substance in the mud under the condition of anoxic or anaerobic and certain temperature, to carry out chemical reaction, comprise the reactions such as gasification, pyrolysis, dehydrogenation, thermal condensation, carbonization, finally become the materials such as combustible gas, oil, biomass organic carbon, make the sludge components value maximization, and in treating processes, produce the surplus value, can be used as energy recovery such as combustible gas, oil uses, reclaim and organic carbon is unified, can make soil improvement agent, have very high added value; (5) be that environment protecting is fairly good, because the fume amount of pyrolytic gasification stove reduction operating mode and generation is few, thereby suppressed to contain
Generate short matchmaker's generation and establishment Deng dioxin
The specific function that generates has solved mud and has directly burned a large amount of dioxin and the oxynitride of generation
A difficult problem that is difficult to administer Deng toxic gas; Can effectively control the heavy metals emission in the mud, particularly
,
, the heavy metal of mud is passivated, so pyrolyzing sludge gasification burning integral technology is solid waste disposal technique the most advanced, safe in the present global range, is the novel sludge disposal technology equipment of praising highly the most both at home and abroad.
Description of drawings
Fig. 1 is the overall structure synoptic diagram of the utility model drying sludge pyrolyzing, gasifying and incinerating integrated processing system.
Fig. 2 is the structural representation of the utility model drying sludge pyrolyzing, gasifying and incinerating integrated processing system pyrolysis gasification system.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Embodiment 1: as shown in Figure 1, drying sludge pyrolyzing, gasifying and incinerating integrated processing system, comprise firing system 1, dehumidification system 2, pyrolysis gasification system 3 and flue gas purification system 4, firing system 1 comprises coal-gas producer 5 and incinerator 6, coal-gas producer 5 is connected with incinerator 6 by pipeline 7, above coal-gas producer 5, be provided with coal inlet 8, the below is provided with cinder transfer roller 9, dehumidification system 2 comprises blower fan 10 and 1-5 level drying machine 11, the inlet end 40 of blower fan 10 is connected with flue gas escape pipe 23, the outlet side 41 of blower fan 10 is connected with the inlet mouth 24 of drying machines at different levels respectively, be provided with mud entrance 13 and mud transfer roller 14 in the end of first step drying machine 12, the exhanst gas outlet 42 of drying machines at different levels directly is connected with flue gas purification system 4 by flue gas pipe connecting 15, be provided with intermediate sludge pay-off 16 between the drying machines at different levels, the sludge outlet of final stage drying machine 17 is connected with pyrolysis gasification system 3 by final stage transfer roller 18, pyrolysis gasification system 3 comprises pyrolytic gasification stove 19 and separator 20, pyrolytic gasification stove 19 is connected with separator 20, the combustible gas of pyrolytic gasification stove 19 is connected with incinerator 6 through pipeline 7 and recirculation blower 22 by combustible gas escape pipe 21, the flue gas of pyrolytic gasification stove 19 is connected with the inlet mouth 24 of first step drying machine 12 through pipeline 7 and blower fan 10 by flue gas escape pipe 23, the mud that pyrolytic gasification stove 19 lower ends also are provided with after treatment is the outlet 30 of biological organic carbon, mud after being provided with processing below the outlet 30 is the transfer roller 31 of biological organic carbon, flue gas purification system 4 comprises dust-removing desulfurizing device 25, induced draft fan 28 and chimney 29, dust-removing desulfurizing device 25, induced draft fan 28 and chimney 29 all connect respectively one by one by pipeline 7, as shown in Figure 2, pyrolytic gasification stove 19 comprises interlayer shell 32, fume pipe 33, helical feed plate 34, tube sheet 35, mud after the processing is the discharge port 30 of biological organic carbon, tightness system 36 and supporting clapboard 43, separator 20 comprises combustible gas escape pipe 21 and flue gas escape pipe 23, the interlayer 37 of interlayer shell 32 and fume pipe 33 interior logical flue gases, helical feed plate 34 is located at the inwall of pyrolytic gasification stove 19 in the shape of a spiral, supporting clapboard 43 upright intervals are installed on the inwall of pyrolytic gasification stove 19, fume pipe 33 penetrates in the supporting clapboard 43, tube sheet 35 is located at the two ends of interlayer shell 32, combustible gas escape pipe 21 is communicated with the inner chamber 38 of interlayer shell 32, the interlayer 37 of interlayer shell 32 and fume pipe 33 are communicated with flue gas escape pipe 23, mud after the processing is that the discharge port 30 of biological organic carbon is located on the interlayer shell 32, and tightness system 36 is located at the interlayer shell 32 and non-rotary combustible gas escape pipe 21 of rotation, between flue gas escape pipe 23 and the inlet pipe shell 39.
Embodiment 2: dehumidification system 2 comprises blower fan 10 and 2 grades of drying machines 11, and all the other are with embodiment 1.
Embodiment 3: flue gas purification system 4 also comprises Dioxins treater 27, and Dioxins treater 27 2 ends are connected with dust-removing desulfurizing device 25 and induced draft fan 28 respectively by pipeline 7, and all the other are with embodiment 1 or embodiment 2.
Embodiment 4: flue gas purification system 4 also comprises fly-ash separator 26 and Dioxins treater 27, and dust-removing desulfurizing device 25, fly-ash separator 26, Dioxins treater 27 and induced draft fan 28 link to each other respectively one by one by pipeline 7, and all the other are with embodiment 1 or embodiment 2.
Claims (4)
1. drying sludge pyrolyzing, gasifying and incinerating integrated processing system, it is characterized in that: it comprises firing system (1), dehumidification system (2), pyrolysis gasification system (3) and flue gas purification system (4), firing system (1) comprises coal-gas producer (5) and incinerator (6), coal-gas producer (5) is connected with incinerator (6) by pipeline (7), be provided with coal inlet (8) in coal-gas producer (5) top, the below is provided with cinder transfer roller (9), dehumidification system (2) comprises blower fan (10) and 1-5 level drying machine (11), the inlet end (40) of blower fan (10) is connected with flue gas escape pipe (23), the outlet side (41) of blower fan (10) is connected with the inlet mouth (24) of drying machines at different levels respectively, be provided with mud entrance (13) and mud transfer roller (14) in the end of first step drying machine (12), the exhanst gas outlet of drying machines at different levels (42) directly is connected with flue gas purification system (4) by flue gas pipe connecting (15), be provided with intermediate sludge pay-off (16) between the drying machines at different levels, the sludge outlet of final stage drying machine (17) is connected with pyrolysis gasification system (3) by final stage transfer roller (18), pyrolysis gasification system (3) comprises pyrolytic gasification stove (19) and separator (20), pyrolytic gasification stove (19) is connected with separator (20), the combustible gas of pyrolytic gasification stove (19) is connected with incinerator (6) through pipeline (7) and recirculation blower (22) by combustible gas escape pipe (21), the flue gas of pyrolytic gasification stove (19) is connected with the inlet mouth (24) of first step drying machine (12) through pipeline (7) and blower fan (10) by flue gas escape pipe (23), the mud that pyrolytic gasification stove (19) lower end also is provided with after treatment is the outlet (30) of biological organic carbon, mud after outlet (30) below is provided with processing is the transfer roller (31) of biological organic carbon, flue gas purification system (4) comprises dust-removing desulfurizing device (25), induced draft fan (28) and chimney (29), dust-removing desulfurizing device (25), induced draft fan (28) and chimney (29) all connect respectively one by one by pipeline (7).
2. drying sludge pyrolyzing, gasifying and incinerating integrated processing system according to claim 1, it is characterized in that: pyrolytic gasification stove (19) comprises interlayer shell (32), fume pipe (33), helical feed plate (34), tube sheet (35), mud after the processing is the discharge port (30) of biological organic carbon, tightness system (36) and supporting clapboard (43), separator (20) comprises combustible gas escape pipe (21) and flue gas escape pipe (23), logical flue gas in the interlayer (37) of interlayer shell (32) and the fume pipe (33), helical feed plate (34) is located at the inwall of pyrolytic gasification stove (19) in the shape of a spiral, the upright interval of supporting clapboard (43) is installed on the inwall of pyrolytic gasification stove (19), fume pipe (33) penetrates in the supporting clapboard (43), tube sheet (35) is located at the two ends of interlayer shell (32), combustible gas escape pipe (21) is communicated with the inner chamber (38) of interlayer shell (32), the interlayer (37) of interlayer shell (32) and fume pipe (33) are communicated with flue gas escape pipe (23), mud after the processing is that the discharge port (30) of biological organic carbon is located on the interlayer shell (32), and tightness system (36) is located at the interlayer shell (32) and non-rotary combustible gas escape pipe (21) of rotation, between flue gas escape pipe (23) and the inlet pipe shell (39).
3. drying sludge pyrolyzing, gasifying and incinerating integrated processing system according to claim 1 and 2, it is characterized in that: flue gas purification system (4) also comprises Dioxins treater (27), and Dioxins treater (27) two ends are connected with dust-removing desulfurizing device (25) and induced draft fan (28) respectively by pipeline (7).
4. drying sludge pyrolyzing, gasifying and incinerating integrated processing system according to claim 3, it is characterized in that: flue gas purification system (4) also comprises fly-ash separator (26), and fly-ash separator (26) two ends are connected with dust-removing desulfurizing device (25) and Dioxins treater (27) respectively by pipeline (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204519907U CN202808709U (en) | 2012-09-06 | 2012-09-06 | Sludge drying, pyrolysis gasifying and incinerating integrated treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204519907U CN202808709U (en) | 2012-09-06 | 2012-09-06 | Sludge drying, pyrolysis gasifying and incinerating integrated treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202808709U true CN202808709U (en) | 2013-03-20 |
Family
ID=47867625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204519907U Expired - Fee Related CN202808709U (en) | 2012-09-06 | 2012-09-06 | Sludge drying, pyrolysis gasifying and incinerating integrated treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202808709U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191451A (en) * | 2016-08-26 | 2016-12-07 | 云南省固体废物管理中心 | A kind of efficient low-consume processes the device of zinc abstraction mud |
| CN106867592A (en) * | 2017-03-16 | 2017-06-20 | 广东正鹏生物质能源科技有限公司 | A kind of device and method of utilization gasifier slag purifying smoke |
-
2012
- 2012-09-06 CN CN2012204519907U patent/CN202808709U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191451A (en) * | 2016-08-26 | 2016-12-07 | 云南省固体废物管理中心 | A kind of efficient low-consume processes the device of zinc abstraction mud |
| CN106191451B (en) * | 2016-08-26 | 2017-12-15 | 云南省固体废物管理中心 | A kind of device of efficient low-consume processing zinc abstraction sludge |
| CN106867592A (en) * | 2017-03-16 | 2017-06-20 | 广东正鹏生物质能源科技有限公司 | A kind of device and method of utilization gasifier slag purifying smoke |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2741936C1 (en) | Method and device for co-combustion of wastes and semi-dry waste sludge | |
| CN109469903B (en) | Incineration treatment method for industrial solid waste | |
| CN104211274A (en) | Sludge reduction and recycling treatment device and sludge treatment method | |
| CN103934254B (en) | A kind of system and method for cement kiln associated treatment domestic waste | |
| CN105366896A (en) | Device and process for sludge gasification melting circular treatment | |
| CN201892216U (en) | Centralized waste incineration device with rotary vertical furnace | |
| CN106938881A (en) | A kind of processing system and method for carbonaceous solids discarded object | |
| CN102607043B (en) | Method and device for synergetic stable incineration of sludge and solid waste and dioxin emission suppression | |
| CN110759627A (en) | Sludge indirect heat exchange evaporation dehydration coupling pyrolysis carbonization method and system | |
| CN2795672Y (en) | Three burning type burning processing system for liquid and solid waste materials | |
| CN109945211B (en) | Burning treatment method and system for semi-coke pyrolysis waste gas and waste liquid | |
| CN207893761U (en) | A kind of dangerous waste incineration processing system | |
| CN202808709U (en) | Sludge drying, pyrolysis gasifying and incinerating integrated treatment system | |
| CN213178357U (en) | Smoke recycling oxygen-enriched incineration sludge and muddy water co-treatment system | |
| CN203116031U (en) | System incinerating sludge through smoke waste heat of garbage-incinerating electricity generation | |
| CN211161155U (en) | High-water-content household garbage rapid recycling cleaning treatment system | |
| CN204097297U (en) | Sludge reduction processing equipment for recycling | |
| CN103666504A (en) | Sludge drying/pyrolysis/gasification/incineration integrated treatment system | |
| CN104329676B (en) | Fluid bed sludge incinerating system and processing method | |
| CN110762542A (en) | System and method for sludge and hazardous waste co-disposal | |
| CN202630073U (en) | Sludge collaborated stabilized burning solid waste and dioxin exhaust restricting device | |
| CN213746746U (en) | Harmless treatment equipment for hazardous waste | |
| CN211896797U (en) | Domestic waste pyrolysis carbomorphism processing system | |
| CN210069852U (en) | Thermal decomposition grate furnace system | |
| CN211119367U (en) | Comprehensive treatment system for treating waste by using waste for domestic garbage and sludge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20150906 |
|
| EXPY | Termination of patent right or utility model |