CN105731722B - Slices of caprone technique waste water processing unit and its processing method - Google Patents
Slices of caprone technique waste water processing unit and its processing method Download PDFInfo
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- CN105731722B CN105731722B CN201610077846.4A CN201610077846A CN105731722B CN 105731722 B CN105731722 B CN 105731722B CN 201610077846 A CN201610077846 A CN 201610077846A CN 105731722 B CN105731722 B CN 105731722B
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The present invention relates to slices of caprone technique waste water processing unit, including anaerobic jar, it is provided with overflow pipe on anaerobic jar, anaerobic precipitation pond is disposed on overflow pipe, anoxic pond, catalytic oxidation secondary settling tank, three-level peroxidization three sink pond；Advantages of the present invention: by water quality adjustment pond by the production technology waste water in technique waste water pipeline and the sanitary sewage in sanitary sewer carry out unified collection and by waste water it is uniform, the partial organic substances in waste water are removed by anaerobic jar, and waste water is passed sequentially through by anaerobic precipitation pond by overflow pipe, anoxic pond, catalytic oxidation secondary settling tank, three-level peroxidization three are sunk and are collected behind pond by intermediate pool, CODcr content in waste water in intermediate pool is 85~100mg/l, NH3N content is less than 0.1mg/l, meets the standard of discharge of wastewater, is able to achieve the Collection utilization of waste water, reduces environmental pollution, the invention also discloses slices of caprone technique waste water methods.
Description
Technical field
The present invention relates to slices of caprone technique waste water processing unit and its processing methods.
Background technique
Currently, the pond existing nitrification denitrification process A-O, A is anoxic denitrification pond, is made using denitrifying bacterium by denitrification
With, make the nitrate anion in phegma, nitrous root realize that denitrification reaction is converted into nitrogen using water source, removal overflowed from water,
And the pond O utilizes aerobic degradation, the remaining organic matter of waste water is sufficiently decomposed, and then is made in the nitrification using digestion bacterium
Nitration reaction is realized with by ammonia nitrogen, is carried out mud-water separation through biochemical adequately water gravity flow, is flowed into contact pond, contact pond utilizes
Microorganism is further handled remaining ammonia nitrogen and organic matter, and the effect of contact pond drop ammonia nitrogen is unobvious, denitrification reaction
In nitrogen and exhaust gas can be expelled directly out in atmosphere, seriously pollute environment.
Summary of the invention
It, can the technical problem to be solved in the present invention is to provide slices of caprone technique waste water processing unit and its processing method
Effectively solve the problems, such as that existing contact pond drop ammonia nitrogen effect is unobvious and exhaust gas is expelled directly out atmosphere.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions: slices of caprone technique waste water
Processing unit, including anaerobic jar are provided with an overflow pipe on anaerobic jar, are disposed with along the overflow pipe of overflow direction
Anaerobic precipitation pond, anoxic pond, catalytic oxidation secondary settling tank, three-level peroxidization three sink pond, and one and oil are connected in anoxic pond
Furnace blower connected seal pipe is provided with first reflux convenient for sludge reflux in anaerobic precipitation pond on anaerobic precipitation pond
Pipe, the first return pipe are connected with anaerobic jar, and one is provided on catalytic oxidation secondary settling tank convenient for mixed in catalytic oxidation secondary settling tank
The second return pipe of liquid reflux is closed, the second return pipe is connected with anoxic pond, and three-level peroxidization three, which is sunk, is provided with one on pond
The third return pipe of the reflux of the nitrogen oxygen liquid in pond is sunk convenient for three-level peroxidization three, third return pipe and catalytic oxidation secondary settling tank
It is connected, three-level peroxidization three, which is sunk, is connected with intermediate pool, anaerobic jar, anoxic pond, catalytic oxidation secondary settling tank, three-level mistake on pond
Oxidation reaction three, which is sunk, is equipped with activated sludge tank in pond, water quality adjustment pond is connected on anaerobic jar, water quality adjustment is connected on pond
Technique waste water pipeline and sanitary sewer are connected with sludge concentration tank, anaerobic precipitation pond, anoxic pond, contact oxygen on anaerobic jar
Change secondary settling tank, three-level peroxidization three and sink Chi Junyu sludge concentration tank and be connected, anaerobe, anoxic pond are equipped in anaerobic jar
It is interior to be equipped with facultative microbe, be equipped with aerobic microbiological in catalytic oxidation secondary settling tank, three-level peroxidization three sink be equipped in pond it is few
Support type microorganism.
Preferably, technique waste water pipeline is connected with workshop collecting-tank, and oil separator is equipped in the collecting-tank of workshop, is connected in oil separator
It is connected to grug feeding jar, is able to achieve the collection of technique waste water, adapts to the collection processing of the production technology waste water of intermittent discharge, practicability
It can be good.
Preferably, it is connected with air driven pump on sludge concentration tank, is connected with filter press on air driven pump, the aqueous of sludge can be reduced
Rate and reduction sludge volume.
Preferably, grug feeding jar includes that tank body and setting are provided with the first discharge nozzle, the on the intracorporal blender of tank, tank body
Two discharge nozzles, third discharge nozzle, the first discharge nozzle, the second discharge nozzle, third discharge nozzle are connected with oil separator, the first discharging
It is provided with metering pump on pipe, the second discharge nozzle, third discharge nozzle, is able to achieve by metering pump and the amount of grug feeding jar is carried out effectively
Control, practical performance are good.
Preferably, sanitary sewer is connected with sewage collecting pool and septic tank, and sewage collecting pool passes through septic tank and water
Matter conditioning tank is connected, and is able to achieve the unified of sanitary sewage and collects discharge, reduces the discharge of sanitary sewage.
Preferably, water quality adjustment pond is connected with anaerobic jar by water inlet pipe, is successively arranged tune along water inlet direction water inlet pipe
Pump, basket filter, flowmeter are saved, flowmeter is able to achieve the metering to flow, and using effect is good.
Preferably, it is connected with effluent outfall in intermediate pool, is able to achieve the uniform effluent to treated sewage, reduced
Environmental pollution.
Slices of caprone technique waste water processing method, comprising the following steps:
Step 1: production technology waste water is collected by workshop collecting-tank, realizes the production to intermittent discharge
The unified of technique waste water is received；
Sanitary sewage: being collected by step 2 by sewage collecting pool and passes through septic tank processing；
Step 3: the sanitary sewage for technique waste water and the step 2 processing that step 1 is collected is carried out by water quality adjustment pond
It is unified to collect, reach uniform water quality to guarantee the stability of subsequent microbiological treatment；
Step 4: the waste water that step 3 is collected is entered into anaerobic jar by water inlet pipe and is reacted, by anaerobic jar
Anaerobe under the action of not needing external energy, be dissolved in automatic classifying waste water the larger molecular organics of water and by its
It is converted into small organic molecule, carbon dioxide, methane, while improving the biodegradability of waste water；
Step 5: the solution that step 4 is handled is delivered to by anaerobic precipitation Chi Houzai by overflow pipe and is delivered to anoxic pond
It is inside reacted, the small organic molecule after hydrolyzing in step 4 is absorbed by the facultative microbe in anoxic pond and is decomposed
At carbon dioxide and water, organic cod is eliminated, while being N by ammoxidation product nitrate reduction2, to remove in waste water
Total nitrogen, and will be emitted into sludge concentration tank and be concentrated after the sludge reflux to anaerobic jar in anaerobic precipitation pond by the first return pipe
Processing；
The solution that step 5 is handled: being delivered in catalytic oxidation secondary settling tank by overflow pipe and reacted by step 6,
The small organic molecule of step 5 remnants is absorbed by aerobic microbiological and is broken down into carbon dioxide and water, while by waste water
In NH3- N, organic nitrogen are oxidized to nitrate, it is ensured that the NH in waste water3- N is up to standard, and the mixing reaction by the second return pipe
It closes after liquid is back to anoxic pond and is emitted into concentration in sludge concentration tank；
Step 7: being delivered to three-level peroxidization three for the solution that step 6 is handled by overflow pipe and sink in pond, leads to
Crossing oligotrophy type microorganism reduces NH in solution3N content, and nitrogen oxygen liquid is back to by catalytic oxidation two by third return pipe and is sunk
Concentration in sludge concentration tank is emitted into behind pond；
Step 8: by step 7 three-level peroxidization three sink pond processing waste water pass through sewage after intermediate pool is collected
Discharged, three-level peroxidization three sink the sludge in pond and are directly discharged to concentration in sludge concentration tank；
Step 9: by filter press pair Step 5: Step 6: Step 7: step 8 is emitted into the sludge of sludge concentration tank
It is carried out dehydrating simultaneously emission treatment.
In conclusion advantages of the present invention: by water quality adjustment pond by technique waste water pipeline production technology waste water and
Sanitary sewage in sanitary sewer carries out unified collection and waste water is uniform, and removing the part in waste water by anaerobic jar has
Machine object, and waste water is passed sequentially through by anaerobic precipitation pond, anoxic pond, catalytic oxidation secondary settling tank, three-level peroxidating by overflow pipe
It is collected after reacting three heavy ponds by intermediate pool, is mixed by facultative microbe in anoxic pond with water completion, be conducive to microorganism
Organic matter can be captured rapidly, the water that contact-oxidation pool is handled is back in anoxic pond by the second return pipe, so that waste water
In nitrate can be reduced removal, the CODcr content in the waste water in intermediate pool be 85~100mg/l, NH3N content
Less than 0.1mg/l, meet the standard of discharge of wastewater, be able to achieve the Collection utilization of waste water, reduces environmental pollution.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is the structural block diagram of slices of caprone technique waste water processing unit of the present invention；
Fig. 2 is the structural schematic diagram of sludge concentration tank of the present invention；
Fig. 3 is the structural schematic diagram of workshop collecting-tank of the present invention.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, slices of caprone technique waste water processing unit, including anaerobic jar 1 are arranged on anaerobic jar 1
There is an overflow pipe 21, anaerobic precipitation pond 2, anoxic pond 20, contact oxygen are disposed with along overflow direction overflow pipe 21
Change secondary settling tank 9, three-level peroxidization three and sink pond 10, the seal pipe being connected with oil furnace fan is connected in anoxic pond 20,
Be provided with first return pipe 22 convenient for sludge reflux in anaerobic precipitation pond 2 on anaerobic precipitation pond 2, the first return pipe 22 with
Anaerobic jar 1 is connected, and one is provided on catalytic oxidation secondary settling tank 9 convenient for the of the mixed liquor reflux in catalytic oxidation secondary settling tank 9
Two return pipes 91, the second return pipe 91 are connected with anoxic pond 20, and three-level peroxidization three, which is sunk, to be provided with one on pond 10 and be convenient for
Three-level peroxidization three sinks the third return pipe 11 of the reflux of the nitrogen oxygen liquid in pond 10, third return pipe 11 and catalytic oxidation two
Heavy pond 9 is connected, and three-level peroxidization three, which is sunk, is connected with intermediate pool 12, anaerobic jar 1, anoxic pond 20, catalytic oxidation on pond 10
Secondary settling tank 9, three-level peroxidization three, which are sunk, is equipped with activated sludge tank in pond 10, and water quality adjustment pond 14 is connected on anaerobic jar 1,
It is connected with technique waste water pipeline 17 and sanitary sewer 18 on water quality adjustment pond 14, is connected with sludge concentration tank on anaerobic jar 1
4, anaerobic precipitation pond 2, anoxic pond 20, catalytic oxidation secondary settling tank 9, three-level peroxidization three sink pond 10 with sludge concentration tank 4
It is connected, anaerobe is equipped in anaerobic jar, facultative microbe is equipped in anoxic pond, is equipped in catalytic oxidation secondary settling tank aerobic micro-
Biology, three-level peroxidization three, which is sunk, is equipped with oligotrophy type microorganism in pond, the inner sidewall of the inner sidewall of anoxic pond, contact-oxidation pool
On be installed with microbe stuffing, be conducive to microbial growth, air driven pump 41, air driven pump be connected on sludge concentration tank 4
It is connected with filter press 42 on 41, the moisture content of sludge can be reduced and reduces sludge volume, water quality adjustment pond 14 passes through with anaerobic jar 1
Water inlet pipe is connected, and is successively arranged along water inlet direction water inlet pipe and adjusts pump, basket filter, flowmeter, flowmeter is able to achieve pair
The metering of flow, using effect is good, is connected with effluent outfall in intermediate pool 12, is able to achieve the unification to treated sewage
Discharge reduces environmental pollution.
Technique waste water pipeline is connected with workshop collecting-tank 16, and oil separator 5 is equipped in workshop collecting-tank 16, is connected in oil separator 5
It is connected to grug feeding jar 6, is able to achieve the collection of technique waste water, adapts to the collection processing of the production technology waste water of intermittent discharge, it is practical
Performance is good, and grug feeding jar 6 includes tank body 61 and the blender 62 being arranged in tank body 61, is provided with the first discharge nozzle on tank body 61
63, the second discharge nozzle 64, third discharge nozzle 65, the first discharge nozzle 63, the second discharge nozzle 64, third discharge nozzle 65 are and oil separator
5 are connected, and the first discharge nozzle 63, the second discharge nozzle 64 are provided with metering pump 66 on third discharge nozzle 65, and passing through metering pump can be real
It now control effectively to the amount of grug feeding jar, practical performance is good, and sanitary sewer is connected with sewage collecting pool and septic tank, dirty
Water collecting pit is connected by septic tank with water quality adjustment pond, is able to achieve the unified of sanitary sewage and is collected discharge, reduces sanitary sewage
Discharge.
Slices of caprone technique waste water processing method, comprising the following steps:
Step 1: production technology waste water is collected by workshop collecting-tank, realizes the production to intermittent discharge
The unified of technique waste water is received；
Sanitary sewage: being collected by step 2 by sewage collecting pool and passes through septic tank processing；
Step 3: the sanitary sewage for technique waste water and the step 2 processing that step 1 is collected is carried out by water quality adjustment pond
It is unified to collect, reach uniform water quality to guarantee the stability of subsequent microbiological treatment；
Step 4: the waste water that step 3 is collected is entered into anaerobic jar by water inlet pipe and is reacted, by anaerobic jar
Anaerobe under the action of not needing external energy, be dissolved in automatic classifying waste water the larger molecular organics of water and by its
It is converted into small organic molecule, carbon dioxide, methane, while improving the biodegradability of waste water；
Step 5: the solution that step 4 is handled is delivered to by anaerobic precipitation Chi Houzai by overflow pipe and is delivered to anoxic pond
It is inside reacted, the small organic molecule after hydrolyzing in step 4 is absorbed by the facultative microbe in anoxic pond and is decomposed
At carbon dioxide and water, organic cod is eliminated, while being N by ammoxidation product nitrate reduction2, to remove in waste water
Total nitrogen, and will be emitted into sludge concentration tank and be concentrated after the sludge reflux to anaerobic jar in anaerobic precipitation pond by the first return pipe
Processing；
The solution that step 5 is handled: being delivered in catalytic oxidation secondary settling tank by overflow pipe and reacted by step 6,
The small organic molecule of step 5 remnants is absorbed by aerobic microbiological and is broken down into carbon dioxide and water, while by waste water
In NH3- N, organic nitrogen are oxidized to nitrate, it is ensured that the NH in waste water3- N is up to standard, and the mixing reaction by the second return pipe
It closes after liquid is back to anoxic pond and is emitted into concentration in sludge concentration tank；
Step 7: being delivered to three-level peroxidization three for the solution that step 6 is handled by overflow pipe and sink in pond, leads to
Crossing oligotrophy type microorganism reduces NH in solution3N content, and nitrogen oxygen liquid is back to by catalytic oxidation two by third return pipe and is sunk
Concentration in sludge concentration tank is emitted into behind pond；
Step 8: by step 7 three-level peroxidization three sink pond processing waste water pass through sewage after intermediate pool is collected
Discharged, three-level peroxidization three sink the sludge in pond and are directly discharged to concentration in sludge concentration tank；
Step 9: by filter press pair Step 5: Step 6: Step 7: step 8 is emitted into the sludge of sludge concentration tank
It is carried out dehydrating simultaneously emission treatment.
In addition to above preferred embodiment, there are other embodiments of the invention, and those skilled in the art can be according to this
Invention makes various changes and modifications, and as long as it does not depart from the spirit of the invention, should belong to appended claims of the present invention and determines
The range of justice.
Claims (8)
1. slices of caprone technique waste water processing unit, including anaerobic jar (1), it is characterised in that: anaerobic jar is provided with one on (1)
Overflow pipe (21) is disposed with anaerobic precipitation pond (2), anoxic pond (20), contact along overflow direction overflow pipe (21)
Oxidation secondary settling tank (9), three-level peroxidization three sink pond (10), and one is connected in anoxic pond (20) and is connected with oil furnace fan
Seal pipe is provided with first return pipe (22) for being convenient for anaerobic precipitation pond (2) interior sludge reflux on anaerobic precipitation pond (2),
First return pipe (22) is connected with anaerobic jar (1), and one is provided on catalytic oxidation secondary settling tank (9) convenient for catalytic oxidation secondary settling tank
(9) the second return pipe (91) of the mixed liquor reflux in, the second return pipe (91) are connected with anoxic pond (20), three-level peroxidation
The third reflux to flow back convenient for the nitrogen oxygen liquid that three-level peroxidization three is sunk in pond (10) is provided on the pond Ying Sanchen (10)
It manages (11), third return pipe (11) is connected with catalytic oxidation secondary settling tank (9), and three-level peroxidization three, which is sunk, to be connected on pond (10)
Intermediate pool (12), anaerobic jar (1), anoxic pond (20), catalytic oxidation secondary settling tank (9), three-level peroxidization three sink pond (10)
It is inside equipped with activated sludge tank, is connected on anaerobic jar (1) water quality adjustment pond (14), water quality adjustment pond is connected with technique on (14)
Waste pipe (17) and sanitary sewer (18) are connected with sludge concentration tank (4) on anaerobic jar (1), anaerobic precipitation pond (2),
Anoxic pond (20), catalytic oxidation secondary settling tank (9), three-level peroxidization three sink pond (10) and are connected with sludge concentration tank (4), detest
It is equipped with anaerobe in oxygen tank, facultative microbe is equipped in anoxic pond, is equipped with aerobic microbiological in catalytic oxidation secondary settling tank, three
Grade peroxidization three is sunk in pond equipped with oligotrophy type microorganism.
2. slices of caprone technique waste water processing unit according to claim 1, it is characterised in that: the connection of technique waste water pipeline
Have workshop collecting-tank (16), be equipped with oil separator (5) in workshop collecting-tank (16), is connected with grug feeding jar (6) in oil separator (5).
3. slices of caprone technique waste water processing unit according to claim 2, it is characterised in that: on sludge concentration tank (4)
It is connected with air driven pump (41), filter press (42) is connected on air driven pump (41).
4. the device of slices of caprone technique waste water according to claim 3 processing, it is characterised in that: grug feeding jar (6) includes
Tank body (61) and blender (62) in tank body (61) is set, the first discharge nozzle (63) is provided on tank body (61), second is gone out
Expects pipe (64), third discharge nozzle (65), the first discharge nozzle (63), the second discharge nozzle (64), third discharge nozzle (65) are and oil removal
Pond (5) is connected, and the first discharge nozzle (63), the second discharge nozzle (64) are provided with metering pump (66) on third discharge nozzle (65).
5. slices of caprone technique waste water processing unit according to claim 2, it is characterised in that: sanitary sewer connection
There are sewage collecting pool and septic tank, sewage collecting pool is connected by septic tank (3) with water quality adjustment pond.
6. slices of caprone technique waste water processing unit according to claim 5, it is characterised in that: water quality adjustment pond (14) with
Anaerobic jar (1) is connected by water inlet pipe, is successively arranged along water inlet direction water inlet pipe and is adjusted pump, basket filter, flowmeter.
7. slices of caprone technique waste water processing unit according to claim 6, it is characterised in that: intermediate pool connects on (12)
It is connected to effluent outfall (19).
8. using the processing method of slices of caprone technique waste water processing unit as claimed in claim 7, it is characterised in that: including
Following steps:
Step 1: production technology waste water is collected by workshop collecting-tank, realizes the production technology to intermittent discharge
The unified of waste water is received；
Sanitary sewage: being collected by step 2 by sewage collecting pool and passes through septic tank processing；
Step 3: the sanitary sewage for technique waste water and the step 2 processing that step 1 is collected is subjected to unification by water quality adjustment pond
It collects, reaches uniform water quality to guarantee the stability of subsequent microbiological treatment；
Step 4: the waste water that step 3 is collected is entered into anaerobic jar by water inlet pipe and is reacted, the anaerobism in anaerobic jar is passed through
Microorganism is dissolved in the larger molecular organics of water and is converted under the action of not needing external energy in automatic classifying waste water
At small organic molecule, carbon dioxide, methane, while improving the biodegradability of waste water；
Step 5: by overflow pipe by the solution that step 4 is handled be delivered to anaerobic precipitation Chi Houzai be delivered in anoxic pond into
Row reaction absorbs the small organic molecule after hydrolyzing in step 4 by the facultative microbe in anoxic pond and is broken down into two
Carbonoxide and water eliminate organic cod, while being N by ammoxidation product nitrate reduction2, so that the total nitrogen in waste water is removed,
And concentration in sludge concentration tank will be emitted into after the sludge reflux to anaerobic jar in anaerobic precipitation pond by the first return pipe；
Step 6: the solution that step 5 is handled is delivered in catalytic oxidation secondary settling tank by overflow pipe and is reacted, is passed through
The small organic molecule of aerobic microbiological intake step 5 remnants is simultaneously broken down into carbon dioxide and water, while will be in waste water
NH3- N, organic nitrogen are oxidized to nitrate, it is ensured that the NH in waste water3- N is up to standard, and passes through the second return pipe for the mixed liquor of reaction
Concentration in sludge concentration tank is emitted into after being back to anoxic pond；
Step 7: the solution that step 6 is handled is delivered to by three-level peroxidization three by overflow pipe and is sunk in pond, widow is passed through
Supporting type microorganism reduces NH in solution3N content, and after nitrogen oxygen liquid is back to catalytic oxidation secondary settling tank by third return pipe
It is emitted into concentration in sludge concentration tank；
Step 8: by step 7 three-level peroxidization three sink pond processing waste water pass through sewage discharge after intermediate pool is collected
Pipe discharge, three-level peroxidization three sink the sludge in pond and are directly discharged to concentration in sludge concentration tank；
Step 9: by filter press pair Step 5: Step 6: Step 7: the sludge that step 8 is emitted into sludge concentration tank carries out
Dehydration and emission treatment.
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| CN111439891A (en) * | 2020-04-15 | 2020-07-24 | 绍兴国鑫环保工程有限公司 | Industrial ammonia nitrogen removal process |
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|---|---|---|---|---|
| KR20020028410A (en) * | 2000-10-09 | 2002-04-17 | 어성욱 | Nitrogen and phosphorus removal process from sewage and waste water by 2A/O RBC with internal settler |
| EP0822165B1 (en) * | 1996-07-31 | 2004-05-26 | Haskoning Nederland B.V. | Method for the treatment of waste water |
| CN101503267A (en) * | 2009-03-13 | 2009-08-12 | 哈尔滨工业大学 | Coal chemical industry wastewater treating method |
| CN101830600A (en) * | 2010-03-23 | 2010-09-15 | 天津大学 | Method for treating comprehensive electroplating wastewater |
| CN104787958A (en) * | 2014-01-21 | 2015-07-22 | 贵州澳源环保科技有限公司 | Culturing farm sewage treatment system, and sewage treatment method |
-
2016
- 2016-02-03 CN CN201610077846.4A patent/CN105731722B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0822165B1 (en) * | 1996-07-31 | 2004-05-26 | Haskoning Nederland B.V. | Method for the treatment of waste water |
| KR20020028410A (en) * | 2000-10-09 | 2002-04-17 | 어성욱 | Nitrogen and phosphorus removal process from sewage and waste water by 2A/O RBC with internal settler |
| CN101503267A (en) * | 2009-03-13 | 2009-08-12 | 哈尔滨工业大学 | Coal chemical industry wastewater treating method |
| CN101830600A (en) * | 2010-03-23 | 2010-09-15 | 天津大学 | Method for treating comprehensive electroplating wastewater |
| CN104787958A (en) * | 2014-01-21 | 2015-07-22 | 贵州澳源环保科技有限公司 | Culturing farm sewage treatment system, and sewage treatment method |
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