CN110395847A - A kind of domestic garbage burning electricity generation clinker resource utilization Environmental Protection System - Google Patents
A kind of domestic garbage burning electricity generation clinker resource utilization Environmental Protection System Download PDFInfo
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- CN110395847A CN110395847A CN201910710709.3A CN201910710709A CN110395847A CN 110395847 A CN110395847 A CN 110395847A CN 201910710709 A CN201910710709 A CN 201910710709A CN 110395847 A CN110395847 A CN 110395847A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/001—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for sludges or waste products from water treatment installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/12—Sludge, slurries or mixtures of liquids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/12—Heat utilisation in combustion or incineration of waste
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention discloses a kind of domestic garbage burning electricity generation clinker resource utilization Environmental Protection Systems, it includes pretreatment system, marsh gas treating system, system for anaerobic treatment, sludge treating system, MBR biochemical treatment system, stench processing system, concentration liquid treating system, film processing system；The pretreatment system includes coarse rack, collecting pit, fine fack, conditioning tank, coagulative precipitation tank, heating pond；Landfill leachate enters leachate collection pool after removing bulky grain suspended matter and floating material in percolate by mechanical grille, the collecting pit percolate delivers into fine fack through Leachate site delivery pump, enter leachate equalization basin after further removing particle suspensions and the floating material in percolate by fine fack, Leachate site is promoted to coagulative precipitation tank by elevator pump in the conditioning tank, through precipitation process, the water outlet of coagulative precipitation tank heats pond among flowing into；The pollutant in garbage processing procedure can be effectively treated in the present invention, and integrated level is high, at low cost.
Description
Technical field
The present invention relates to field of garbage disposal more particularly to a kind of domestic garbage burning electricity generation clinker resource utilization environment
Protection system.
Background technique
Waste incineration passes through the reactions such as thermal decomposition appropriate, burning, melting, carries out rubbish by the oxidation under high temperature
Volume reduction becomes the process of residue or molten solids substance.
Waste incineration facility must be equipped with fume treatment facility, and heavy metal, organic pollutant etc. is prevented to be discharged into ring again
In the medium of border.The heat that waste incineration generates is recycled, can reach the purpose of waste resource recovery.Waste incineration is a kind of more ancient
The method of traditional processing rubbish, after being handled due to rubbish with incineration method, reduction is significant, saves land used, can also eliminate
Poisonous and harmful substance is converted harmless object by various pathogen, therefore waste incineration method has become the main side for the treatment of of urban garbage
One of method.Modern waste incinerator is all furnished with good smoke and dust purifier, mitigates the pollution to atmosphere.
At this stage to the processing of consumer waste incineration, the processing for refuse leachate, flying ash, sewage be separate into
Capable, cause entire processing system complicated, investment is high.
Summary of the invention
The purpose of the present invention is to solve the shortcomings of the prior art and providing a kind of domestic garbage burning electricity generation clinker resource
Change and utilize Environmental Protection System, the pollutant in garbage processing procedure can be effectively treated, integrated level is high, at low cost.
In order to achieve the above objectives, the present invention is achieved through the following technical solutions.
A kind of domestic garbage burning electricity generation clinker resource utilization Environmental Protection System, it includes pretreatment system, biogas
Processing system, system for anaerobic treatment, sludge treating system, MBR biochemical treatment system, stench processing system, concentrate processing system
System, film processing system；
The pretreatment system includes coarse rack, collecting pit, fine fack, conditioning tank, coagulative precipitation tank, heating pond；Rubbish
Percolate enters leachate collection pool, the receipts after removing bulky grain suspended matter and floating material in percolate by mechanical grille
Collect pond percolate and deliver into fine fack through Leachate site delivery pump, the particle further removed in percolate by fine fack suspends
Enter leachate equalization basin after object and floating material, Leachate site is promoted to coagulative precipitation tank by elevator pump in the conditioning tank, through heavy
The water outlet of shallow lake processing, coagulative precipitation tank heats pond among flowing into；
The Leachate site in the intermediate heating pond is lifted into the anaerobic reactor in system for anaerobic treatment through anaerobism intake pump
It is interior, carry out anaerobic fermentation processing；
The MBR biochemical treatment system includes level-one A/O biochemical treatment tank, sedimentation basin, second level A/O biochemical treatment tank, MBR
Ultrafiltration membrane pool；
The Leachate site water outlet handled through anaerobic reactor, gravity flow sequentially enter level-one A/O biochemical treatment tank, sedimentation basin, two
Grade A/O biochemical treatment tank, MBR ultrafiltration membrane pool,
Percolate, from flowing in sedimentation basin, flow to second level after the processing of level-one A/O biochemical treatment tank certainly after precipitating
In A/O biochemical treatment tank, from second level A/O biochemical treatment tank, percolate is pressurizeed by intake pump enters external MBR ultrafiltration membrane pool
Mud-water separation is carried out, water outlet enters in film processing system.
Further, the system for anaerobic treatment is anaerobic reactor.
Further, the film processing system includes nanofiltration membrane treatment tank, reverse osmosis membrane processing tank, reuse pool；MBR is super
The entrance nanofiltration membrane treatment tank processing of filter membrane pond processing, the water outlet of the nanofiltration membrane treatment tank processing are entered anti-by water pump pressurization
It is further processed in permeable membrane process tank, the water outlet of the reverse osmosis membrane processing tank enters reuse pool, most pumps afterwards through recycle-water
Convey reuse.
Further, the sludge treating system includes sludge-tank, sludge concentration tank, sludge dewatering equipment, sludge storage hole, mud
Cake burning machine, filtrate backflow pool, the anaerobic reactor, coagulative precipitation tank, sedimentation basin, the sludge of MBR ultrafiltration membrane pool discharge are first
It is collected into sludge-tank, sludge is lifted into sludge concentration tank through sludge pump, handles by sludge condensation, and the sludge of concentration passes through
After sludge dewatering equipment dehydration, it is transported to sludge storage hole storage, the sludge in sludge storage hole is burned by mud cake burning machine
Disposition.
Further, the supernatant of the sludge concentration tank, sludge dewatering equipment dehydration liquid pump into filtrate backflow pool,
It is then refluxed for into heating pond.
Further, the concentration liquid treating system includes concentrate reservoir, returns spray apparatus, and the concentrate reservoir storage is received
The concentrate that filter membrane process tank, reverse osmosis membrane processing tank generate returns burning disposal in spray incinerator by returning spray apparatus.
Further, the stench processing system includes odor treating device, incinerator, the treatment process of landfill leachate
In, collecting pit, fine fack, conditioning tank, coagulative precipitation tank, sedimentation basin, sludge-tank, sludge concentration tank, sludge dewatering equipment generate
Foul smell is sent to garbage pool negative pressuren zone by air hose by air-introduced machine through collecting and enters incinerator incineration disposal, in production outage for overhauling
When, atmosphere is discharged into after handling foul smell using spare odor treating device.
Further, the marsh gas treating system includes incinerator and torch burning tower, the biogas that anaerobic reactor generates,
It is sent by air hose to incinerator burning disposal by air-introduced machine, when producing outage for overhauling, is burnt using torch burning tower.
A kind of domestic garbage burning electricity generation clinker resource utilization Environmental Protection System of the invention, can be effectively treated rubbish
Pollutant in rubbish treatment process, integrated level is high, at low cost.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
In figure: 10, pretreatment system；20, marsh gas treating system；30, system for anaerobic treatment；40, sludge treating system；
50, MBR biochemical treatment system；60, stench processing system；70, liquid treating system is concentrated；80, film processing system；101, thick lattice
Grid；102, collecting pit；103, fine fack；104, conditioning tank；105, coagulative precipitation tank；106, pond is heated；301, anaerobic reactor；
501, level-one A/O biochemical treatment tank；502, sedimentation basin；503, second level A/O biochemical treatment tank；504, MBR ultrafiltration membrane pool；701, dense
Contracting liquid reservoir；702, spray apparatus is returned；601, odor treating device；602, incinerator；201, incinerator；202, torch burning tower；
401, sludge-tank；402, sludge concentration tank；403, sludge dewatering equipment；404, sludge storage hole；405, mud cake burning machine；406, filtrate
Backflow pool；801, nanofiltration membrane treatment tank；802, reverse osmosis membrane processing tank；803, reuse pool.
Specific embodiment
Below with reference to embodiment, the present invention will be further described, but is not limited to the content on specification.
As shown in the figure: a kind of domestic garbage burning electricity generation clinker resource utilization Environmental Protection System, it includes pretreatment
System 10, marsh gas treating system 20, system for anaerobic treatment 30, sludge treating system 40, MBR biochemical treatment system 50, at foul smell
Reason system 60, concentration liquid treating system 70, film processing system 80.
Pretreatment system 10 includes coarse rack 101, collecting pit 102, fine fack 103, conditioning tank 104, coagulative precipitation tank
105, pond 106 is heated.
Landfill leachate draws ditch outflow through water conservancy diversion, removes the bulky grain suspended matter in percolate by mechanical grille 101
And enter leachate collection pool 102 after floating material.Collecting pit percolate delivers into fine fack 103 through Leachate site delivery pump, leads to
Enter leachate equalization basin 104 after crossing particle suspensions and floating material in the further removal percolate of fine fack 103.Conditioning tank
Coagulative precipitation tank 105 is promoted to by elevator pump after Leachate site homogeneous average in 104, adds flocculant, through precipitation process, removal is big
The insoluble organic matter in part.The water outlet of coagulative precipitation tank 105 is from intermediate heating pond 106 is flowed into, and by vapour heating, drip is seeped in raising
Liquid water temperature reaches the optimum temperature requirement of anaerobic biochemical treatment.
System for anaerobic treatment 30 is anaerobic reactor 301.
The Leachate site in centre heating pond 106 is lifted into anaerobic reactor 301 through anaerobism intake pump, carries out at anaerobic fermentation
Reason, opens the chain link or phenyl ring of polymer substance, macromolecular hardly degraded organic substance is resolved into and is easier to biodegradable small molecule
Organic substance, and it is eventually converted into methane, carbon dioxide and water.
MBR biochemical treatment system 50 includes level-one A/O biochemical treatment tank 501, sedimentation basin 502, second level A/O biochemical treatment tank
503, MBR ultrafiltration membrane pool 504.
The Leachate site water outlet handled through anaerobic reactor 301, gravity flow sequentially enter I and II anoxic/aerobic (A/O) biochemistry
Denitrogenation processing pond 501.In anoxic/aerobic (A/O) system, for percolate under conditions of nitrification tank (O sections) is aerobic, nitrifier will
Ammonium oxidation is at nitrate nitrogen.The percolate handled in nitrification tank enters stoste with percolate through big regurgitant volume reflux denitrification pond
Mixing, under conditions of denitrification pond (A sections) anoxic, nitre state is reduced into nitrogen by denitrifying bacterium.In anoxic, aerobic state
Alternate treatment, reaches the most organic matter of removal and denitrogenation purpose, and percolate is handled by level-one A/O biochemical treatment tank 501
Afterwards from flowing in sedimentation basin 502, from flowing in second level A/O biochemical treatment tank 503 after precipitating, wherein second level A/O is as strong
Change nitration denitrification design, it is ensured that the water treatment requirement of ammonia nitrogen and total nitrogen.Through two sections of A/O biochemical system processing water outlets, diafiltration
Liquid is pressurizeed by intake pump enters external MBR ultrafiltration membrane pool 504 progress mud-water separation, and most particle and colloid are organic in water
Object is trapped, and water outlet enters in film processing system 80.
Film processing system 80 includes nanofiltration membrane treatment tank 801, reverse osmosis membrane processing tank 802, reuse pool 803.
The water outlet of the processing of MBR ultrafiltration membrane pool 504 enters the most of divalent ion of NF nanofiltration membrane system removal and molecular weight exists
After the organic matter of 200-1000, water outlet enters nanofiltration membrane treatment tank 801 and handles.The water outlet of the processing of nanofiltration membrane treatment tank 801 passes through
Water pump pressurization, which enters in reverse osmosis membrane processing tank 802, to be further processed, and can remove nearly all impurity -- various monovalencies in water
Ion, inorganic salts, molecule, organic colloid, bacterium, pathogeny body etc..COD, ammonia nitrogen in ensuring to be discharged, total nitrogen, heavy metal ion etc.
Up to the requirement of 4 primary standard of " integrated wastewater discharge standard " (GB8978-1996) table.The water outlet of reverse osmosis membrane processing tank 802 enters
Reuse pool 803 is finally transmitted back to use through reuse water pump.
Sludge treating system 40 include sludge-tank 401, sludge concentration tank 402, sludge dewatering equipment 403, sludge storage hole 404,
Mud cake burning machine 405, filtrate backflow pool 406.
The sludge that anaerobic reactor 301, coagulative precipitation tank 105, sedimentation basin 502, MBR ultrafiltration membrane pool 504 are discharged is introduced into
Sludge-tank 401 is collected, and sludge is lifted into sludge concentration tank 402 through sludge pump, handles by sludge condensation, and the sludge of concentration is logical
After crossing 403 dehydration of sludge dewatering equipment, after the near 75-80% of moisture percentage in sewage sludge, it is transported to 404 storage of sludge storage hole, sludge storage
Sludge in hole 404 passes through 405 incineration disposal of mud cake burning machine.The supernatant of sludge concentration tank 402, sludge dewatering equipment 403
Dehydration liquid is pumped into filtrate backflow pool 406, is then refluxed for into heating pond 106.
Liquid treating system 70 is concentrated to include concentrate reservoir 701, return spray apparatus 702.
The concentrate that nanofiltration membrane treatment tank 801, reverse osmosis membrane processing tank 802 generate, is stored in concentrate reservoir 701, leads to
That crosses back 702 quantitative and even of spray apparatus returns burning disposal in spray incinerator.
Stench processing system 60 includes odor treating device 601, incinerator 602.
In the treatment process of landfill leachate, collecting pit 102, conditioning tank 104, coagulative precipitation tank 105, sinks at fine fack 103
The foul smell that shallow lake pond 502, sludge-tank 401, sludge concentration tank 402, sludge dewatering equipment 403 generate passes through wind by air-introduced machine through collecting
Pipe, which is sent to garbage pool negative pressuren zone, enters 602 incineration disposal of incinerator.When producing outage for overhauling, spare odor treating device is utilized
It is discharged into atmosphere after 601 processing foul smell, prevents the pollution of foul smell.
Marsh gas treating system 20 includes incinerator 201 and torch burning tower 202.
The biogas that anaerobic reactor 301 generates, is sent to 201 burning disposal of incinerator by air hose by air-introduced machine, is being produced
When outage for overhauling, burnt using torch burning tower 202.
A kind of domestic garbage burning electricity generation clinker resource utilization Environmental Protection System of the invention, can be effectively treated rubbish
Pollutant in rubbish treatment process, integrated level is high, at low cost.
Obviously, above embodiment of the invention be only to clearly illustrate example of the present invention, and not be
Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also
It can make other variations or changes in different ways.Here all embodiments can not be exhaustive.It is all to belong to this
The obvious changes or variations that the technical solution of invention is extended out are still in the scope of protection of the present invention.
Claims (8)
1. a kind of domestic garbage burning electricity generation clinker resource utilization Environmental Protection System, it is characterised in that: it includes pretreatment
System (10), marsh gas treating system (20), system for anaerobic treatment (30), sludge treating system (40), MBR biochemical treatment system
(50), stench processing system (60), concentration liquid treating system (70), film processing system (80)；
The pretreatment system (10) includes coarse rack (101), collecting pit (102), fine fack (103), conditioning tank (104), mixes
Solidifying sedimentation basin (105), heating pond (106)；Landfill leachate removes the bulky grain in percolate by mechanical grille (101) and suspends
Enter leachate collection pool (102) after object and floating material, collecting pit (102) percolate is delivered into through Leachate site delivery pump
Fine fack (103) enters percolate after further removing particle suspensions and floating material in percolate by fine fack (103)
Conditioning tank (104), Leachate site is promoted to coagulative precipitation tank (105) by elevator pump in the conditioning tank (104), through precipitation process,
The water outlet of coagulative precipitation tank (105) heats pond (106) among flowing into；
The anaerobism that the Leachate site of intermediate heating pond (106) is lifted into system for anaerobic treatment (30) through anaerobism intake pump is anti-
It answers in device 301, carries out anaerobic fermentation processing；
The MBR biochemical treatment system (50) includes level-one A/O biochemical treatment tank (501), sedimentation basin (502), second level A/O biochemistry
Processing pond (503), MBR ultrafiltration membrane pool (504)；
Leachate site water outlet through anaerobic reactor (301) processing, gravity flow sequentially enter level-one A/O biochemical treatment tank (501), precipitating
Pond (502), second level A/O biochemical treatment tank (503), MBR ultrafiltration membrane pool (504),
Percolate, from flowing in sedimentation basin 502, flow to two after the processing of level-one A/O biochemical treatment tank 501 certainly after precipitating
In grade A/O biochemical treatment tank 503, from second level A/O biochemical treatment tank 503, percolate is pressurizeed by intake pump enters external MBR
Ultrafiltration membrane pool 504 carries out mud-water separation, and water outlet enters in film processing system 80.
2. a kind of domestic garbage burning electricity generation clinker resource utilization Environmental Protection System according to claim 1, special
Sign is: the system for anaerobic treatment (30) is anaerobic reactor (301).
3. a kind of domestic garbage burning electricity generation clinker resource utilization Environmental Protection System according to claim 1, special
Sign is: the film processing system (80) includes nanofiltration membrane treatment tank (801), reverse osmosis membrane processing tank (802), reuse pool
(803)；The entrance nanofiltration membrane treatment tank (801) of MBR ultrafiltration membrane pool (504) processing is handled, at the nanofiltration membrane treatment tank (801)
The water outlet of reason is entered in reverse osmosis membrane processing tank (802) by water pump pressurization to be further processed, the reverse osmosis membrane processing tank
(802) water outlet enters reuse pool (803), most pumps conveying reuse through recycle-water afterwards.
4. a kind of domestic garbage burning electricity generation clinker resource utilization Environmental Protection System according to claim 1, special
Sign is: the sludge treating system (40) includes sludge-tank (401), sludge concentration tank (402), sludge dewatering equipment (403), dirt
Mud storage hole (404), mud cake burning machine (405), filtrate backflow pool (406), the anaerobic reactor (301), coagulative precipitation tank
(105), the sludge that sedimentation basin (502), MBR ultrafiltration membrane pool (504) are discharged is introduced into sludge-tank (401) collection, and sludge is through sludge
Pump is lifted into sludge concentration tank (402), handles by sludge condensation, and the sludge of concentration is dehydrated by sludge dewatering equipment (403)
After processing, it is transported to sludge storage hole (404) storage, the sludge in the sludge storage hole (404) is burned by mud cake burning machine (405)
Disposition.
5. a kind of domestic garbage burning electricity generation clinker resource utilization Environmental Protection System according to claim 4, special
Sign is: the supernatant of the sludge concentration tank (402), the dehydration liquid of sludge dewatering equipment (403) are pumped to filtrate backflow pool
(406) it in, is then refluxed for into heating pond (106).
6. a kind of domestic garbage burning electricity generation clinker resource utilization Environmental Protection System according to claim 1, special
Sign is: the concentration liquid treating system (70) includes concentrate reservoir (701), goes back to spray apparatus (702), the concentrate reservoir
(701) nanofiltration membrane treatment tank (801) are stored, the concentrate that reverse osmosis membrane processing tank (802) generates, is returned by going back to spray apparatus (702)
Spray burning disposal in incinerator.
7. a kind of domestic garbage burning electricity generation clinker resource utilization Environmental Protection System according to claim 1, special
Sign is: the stench processing system (60) includes odor treating device (601), incinerator (602), the processing of landfill leachate
In the process, collecting pit (102), fine fack (103), conditioning tank (104), coagulative precipitation tank (105), sedimentation basin (502), sludge-tank
(401), the foul smell that sludge concentration tank (402), sludge dewatering equipment (403) generate is sent by air hose to rubbish through collecting by air-introduced machine
Rubbish pond negative pressuren zone enters incinerator (602) incineration disposal, when producing outage for overhauling, utilizes spare odor treating device (601)
Atmosphere is discharged into after processing foul smell.
8. a kind of domestic garbage burning electricity generation clinker resource utilization Environmental Protection System according to claim 1, special
Sign is: the marsh gas treating system (20) includes incinerator (201) and torch burning tower (202), and anaerobic reactor (301) produces
Raw biogas is sent to incinerator (201) burning disposal by air hose by air-introduced machine and is fired when producing outage for overhauling using torch
Burn tower (202) burning.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN112624503A (en) * | 2020-12-16 | 2021-04-09 | 北京高安屯垃圾焚烧有限公司 | Landfill leachate anaerobic treatment device and treatment method |
| CN114436467A (en) * | 2021-12-21 | 2022-05-06 | 光大环境科技（中国）有限公司 | Integrated device and method for treating leachate of garbage transfer station |
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| CN112028384A (en) * | 2020-08-05 | 2020-12-04 | 浙江竟成环保科技有限公司 | Food wastewater treatment process |
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