CN108083437A - A kind of rural domestic sewage treating device and treatment process - Google Patents
A kind of rural domestic sewage treating device and treatment process Download PDFInfo
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- CN108083437A CN108083437A CN201810001689.8A CN201810001689A CN108083437A CN 108083437 A CN108083437 A CN 108083437A CN 201810001689 A CN201810001689 A CN 201810001689A CN 108083437 A CN108083437 A CN 108083437A
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- 239000010865 sewage Substances 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 44
- 239000001301 oxygen Substances 0.000 claims abstract description 44
- AHEWZZJEDQVLOP-UHFFFAOYSA-N monobromobimane Chemical compound BrCC1=C(C)C(=O)N2N1C(C)=C(C)C2=O AHEWZZJEDQVLOP-UHFFFAOYSA-N 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000945 filler Substances 0.000 claims abstract description 25
- 239000010802 sludge Substances 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 239000005416 organic matter Substances 0.000 claims description 10
- 238000010992 reflux Methods 0.000 claims description 9
- 244000005700 microbiome Species 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 235000015097 nutrients Nutrition 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 230000002906 microbiologic effect Effects 0.000 claims description 2
- 125000001477 organic nitrogen group Chemical group 0.000 claims description 2
- 238000005273 aeration Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 230000000813 microbial effect Effects 0.000 abstract description 4
- 239000002028 Biomass Substances 0.000 abstract description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 10
- 238000004659 sterilization and disinfection Methods 0.000 description 9
- 230000001954 sterilising effect Effects 0.000 description 5
- 230000001651 autotrophic effect Effects 0.000 description 3
- 238000005276 aerator Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003694 hair properties Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
Classifications
-
- 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
- C02F3/308—Biological phosphorus removal
-
- 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
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
-
- 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
-
- 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
- C02F2101/105—Phosphorus compounds
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The present invention relates to a kind of rural domestic sewage treating devices, and including the oxygen pond that disappears, anaerobic filter, aerobic MBBR ponds and the biofilter being sequentially communicated, the biofilter is also connected with the oxygen pond that disappears simultaneously；Each area is divided into multiple same and interconnected reactive tanks of different sizes by partition plate, and each reactive tank size and number is divided according to real case, to meet the needs of different sewage water quality.Disappear oxygen filler, anaerobic filter filler, MBBR Active biological fillers and filter tank filler are not provided with or are respectively arranged in the oxygen pond that disappears, anaerobic filter, aerobic MBBR ponds and biofilter, to meet the needs of different sewage water quality.The present invention overcomes the microbial biomass and microbial population the defects of the prior art, considerably increased in reactor, and the various pollutants in sewage is made thoroughly to be degraded and removed, and strong guarantee is provided for stable water outlet qualified discharge.Meanwhile can also reduce sludge yield and floor space in the case where ensureing effluent quality and water, it saves construction investment and operation is invested.
Description
Technical field
The present invention relates to a kind of environmental protecting device and technique, especially a kind of processing units suitable for country sewage and processing work
Skill, specifically a kind of rural domestic sewage treating device and treatment process.
Background technology
There are nearly 600,000 administrative villages and more than 260 ten thousand natural villages in the whole nation, with the raising of life in the countryside level, flush toilet
It is popularized in peasant household, slurry increases, a large amount of unprocessed discharges of domestic sewage in rural areas, it has also become lake and river eutrophication
One of the main reason for waiting environmental pollutions.The sewage disposal technology in city and large-scale pipeline network construction are difficult to implement in rural area.
It promotes and is suitble to the decentralized technology of waste water control in rural area very urgent.
Country sewage has following feature：Different geographical water habits are different, and domestic consumption is in high in the south and low in the north per capita
Trend, and average level is far below city water supply standard per capita.Country sewage type is complicated, discharges the region of intensity and rule
Difference is big, much larger than the difference between the city of different regions.Discharge more dispersed, individual water is smaller, in discrete state.It is right
In the big village of movement of population, the seasonal fluctuation of quantity of wastewater effluent is big, statistical difficulty.
There are the problem of：Different regions rural economy, geography and Environmental Status are considered, to countryside sewage treating technology
Include pretreatment, biological treatment, Ecological Disposal etc..
The most effluent quality for the treatment of technology is poor at this stage, and effect is unstable, and capacity of resisting impact load is poor；Floor space compared with
Greatly；Construction cost is high；Operating cost is high, and higher to operational management personnel qualifications；Odorous generation has environment centainly
Influence the problems such as.
The content of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of rural domestic sewage treating device and processing works
Skill makes organic matter of sewage removal, denitrogenation dephosphorizing more efficient stable, Effluent criteria higher.
The technical scheme is that：
A kind of rural domestic sewage treating device, including the oxygen pond that disappears, anaerobic filter, aerobic MBBR ponds and the life being sequentially communicated
Object filter tank, the biofilter are also connected with the oxygen pond that disappears simultaneously；Each area is divided into multiple of different sizes and interconnected by partition plate
Reactive tank, each reactive tank size and number is divided according to real case, to meet the needs of different sewage water quality.In the oxygen that disappears
Be not provided with or be respectively arranged in pond, anaerobic filter, aerobic MBBR ponds and biofilter disappear oxygen filler, anaerobic filter filler,
MBBR Active biological fillers and filter tank filler, to meet the needs of different sewage water quality.
Preferably, each reactive tank of disappear oxygen pond and the anaerobic filter sets or is not provided with agitating device.
Preferably, the aerobic MBBR ponds are equipped with aerator.
Preferably, it is respectively equipped with reflux between the aerobic MBBR ponds end, biofilter and the oxygen pond that disappears.
Preferably, the reflux is air lift form or pump machine.
A kind for the treatment of process of domestic sewage in rural areas, comprises the following steps：
1) dissolved oxygen in the mud mixed liquid of biofilter is fully consumed and utilized in the oxygen pond that disappears, and by dirt
Mud provides carbon source for denitrogenation；
2) sanitary sewage is directly entered anaerobic filter area, and the suspended matter in sewage is precipitated, is filtered, utilizes microorganism
Ammonia nitrogen is resolved into the organic nitrogen conversion in sewage；Using the organic carbon source in sewage, denitrification is carried out；Using partly having
Machine carbon source and NH4 +- N synthesizes new cellular material；Then, into aerobic MBBR ponds；
3) aerobic MBBR ponds include aerobic microbiological and autotroph, wherein, heterotroph microorganism decomposes organic matter
Into CO2And H2O；Autotrophic type microorganism decomposes the CO in the inorganic carbon generated or air with organic matter2As nutrient source, by sewage
In NH4 +- N changes into NO2 --N、NO3 --N；So as to reach BOD, COD, NH in final removal sewage4 +- N, total nitrogen, total phosphorus；So
Enter biofilter afterwards；
4) precipitated and filtered in biofilter, the SS in sewage is removed, then, is partly refluxed to the oxygen pond that disappears,
It is discharged after part is sterilized into artificial swamp or directly.
Beneficial effects of the present invention：
The present invention overcomes the microbial biomass and microbial population the defects of the prior art, considerably increased in reactor,
The various pollutants in sewage is made thoroughly to be degraded and removed, strong guarantee is provided for stable water outlet qualified discharge.
Meanwhile the present invention meets the spies such as the water inlet of country sewage pulsed, sporadic a large amount of water inlets, the sudden variation of water quality
Point in the case where ensureing effluent quality and water, reduces sludge yield and floor space, saves construction investment and operation is thrown
Money.
Description of the drawings
Fig. 1 is the structure diagram of apparatus of the present invention.
Fig. 2 is present invention process flow chart illustration.
Fig. 3 is present invention process embodiment schematic diagram.
Wherein：1- housings；2- disappears oxygen pond；3- anaerobic filters；The aerobic MBBR ponds of 4-；5- biofilters；6- disappears oxygen filler；7-
Anaerobic filter filler；8-MBBR Active biological fillers；9- filter tanks filler；10- sterilization pools；11- disinfection tanks；12- air lift outlet pipes；
13- stripping reflux pipes；14- water inlet pipes；15- water outlets.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of rural domestic sewage treating device, including housing 1, inside be partitioned into being sequentially communicated disappear
Oxygen pond 2, anaerobic filter 3, aerobic MBBR ponds 4 and biofilter 5.The biofilter 5 is also connected with the oxygen pond that disappears simultaneously.In each pond
Reactive tank multiple of different sizes and interconnected is divided by partition plate, each reactive tank size and number is divided according to real case,
To meet the needs of different sewage water quality.It is set respectively in the oxygen pond 2 that disappears, anaerobic filter 3, aerobic MBBR ponds 4 and biofilter 5
There are the oxygen filler 6 that disappears, anaerobic filter filler 7, MBBR Active biological fillers 8 and filter tank filler 9, to meet the need of different sewage water quality
It asks.Also filler can be not provided with according to actual conditions, meets different needs.Water inlet pipe 14 is equipped in the anaerobic filter 2, it is described
The upper port of biofilter 5 is equipped with water outlet 15.The top of the biofilter 5 is equipped with sterilization pool 10.In the sterilization pool 10
It, can be to treated water carries out disinfection processing equipped with disinfection tank 11.
It is connected between aerobic 4 end of MBBR ponds, biofilter 5 and the oxygen pond 2 that disappears by stripping reflux pipe 13, and
The top of biofilter 5 sets air lift outlet pipe 12.
In the present embodiment, disappear 1, oxygen pond reactive tank, 1 reactive tank of anaerobic filter, aerobic 1 reactive tank in MBBR ponds, biology
1, filter tank reactive tank, 1 reactive tank of sterilization pool, residence time be respectively：3h, 6h, 8h, 2h, 0.5h.It is set in the oxygen pond that disappears
It is equipped with the oxygen filler that disappears, filling rate 10-50%.The anaerobic filter is provided with anaerobic filter filler, filling rate 10-50%.Institute
It states aerobic MBBR ponds and is provided with MBBR Active biological fillers, filling rate 10-50%.The biofilter is provided with filter tank filler,
Filling rate 10-50%.The product of Patent No. ZL200610096315.6, diameter can be selected in the MBBR Active biological fillers
For 10-25mm, proportion 0.96-0.98；Porosity 94%-96%.The Xiao Yang areas and anaerobic filter area are not provided with agitating device；
The aerobic MBBR areas are equipped with aerator, ensure the effective supply of oxygen.The aerobic MBBR areas end, biofilter and the oxygen that disappears
Stripping reflux device is respectively equipped between area, it can be by aerobic MBBR areas end and biofilter area mixed-liquor return to anaerobic filter
Area.
As shown in the scheme one in Fig. 3, sanitary sewage enters regulating reservoir after fine fack, and boosted pump or gravity flow, which enter, to be detested
Oxygen filter tank flows into interconnected anaerobic filter, aerobic MBBR ponds and biofilter, is partly refluxed to the oxygen pond that disappears, part successively
Outer row after being sterilized into sterilization pool.Scheme two in Fig. 2 is by sewage after septic tank, by flowing automatically into the oxygen pond that disappears.
As shown in Fig. 2, the treatment process of the present invention is：
In the oxygen pond that disappears, the dissolved oxygen to come from the mixed liquor band of the water outlet of aerobic MBBR ponds and biofilter precipitating sludge is filled
Divide consumption and utilize, ensure that anaerobic filter bed denitrification is normally carried out, further nitration reaction is carried out while oxygen is disappeared；Disappear
The sludge liquid that solution reflux comes provides carbon source for denitrification denitrogenation, carries out part denitrification denitrogenation；The feelings for interruption of especially intaking
Under condition, in the oxygen pond that disappears, the excess sludge that accumulates after being cleared up under aerobic environment provides carbon source for denitrification.
In anaerobic filter bed, microorganism is in anaerobic condition, and microorganism is aerobic-anaerobic microbe at this time, they are by having in sewage
Ammonia nitrogen is resolved into the conversion of machine nitrogen, while by the use of the organic carbon in sewage as electron donor, by the NO in sewage2 --N、NO3 --N
Change into N2, but also utilize part organic carbon source and NH4 +- N synthesizes new cellular material.So anaerobic filter bed not only has
Certain organic matter removal function mitigates the organic loading in follow-up aerobic MBBR ponds, in favor of the progress of nitrification, but also
Denitrification, the final eutrophication pollution for eliminating nitrogen are completed by the organic matter of higher concentration present in sewage；
In aerobic MBBR ponds, since organic concentration has been greatly lowered, but still there is a certain amount of organic matter and higher
Ammonia nitrogen exists, and in order to which organic matter is made to obtain further oxygenolysis, and ensures that nitrification can be smoothed out, in aerobic MBBR
Pond sets the relatively low aerobic biochemical system of organic loading, and heterotroph microorganism and the micro- life of autotrophic type are primarily present in aerobic MBBR ponds
Object (nitrifier), wherein, organic matter is resolved into CO by heterotroph microorganism2And H2O, autotrophic type microorganism (nitrifier), which utilizes, to be had
Machine object decomposes the CO in the inorganic carbon generated or air2As nutrient source, by the NH in sewage4 +- N changes into NO2 --N、NO3 --
N, aerobic MBBR ponds effluent recycling to the oxygen pond that disappears, electron acceptor is provided for anaerobic filter bed, is finally eliminated by denitrification
The pollution of nitrogen, so as to reach BOD, COD, NH in final removal sewage4 +The purpose of the pollutants such as-N, total nitrogen, total phosphorus.Sewage is through life
It is precipitated and is filtered into biofilter after object processing, the SS in sewage is removed, the oxygen pond that disappears is partly refluxed to, is passed through behind part
It is discharged after disinfection into artificial swamp or directly.
The treatment process of the present invention has following features：
(1) process advantage：Processing capacity is strong, stable effluent quality, ensures the sporadic change of effluent quality water, water quality
Change.
Technology in technique：1. aerobic tank is compared using MBBR techniques with common contact oxidation technology, biomembrane is easier to
Update；2. nitrification liquid, into anaerobic filter, has after the oxygen that disappears and utilizes denitrification；3. the sedimentation basin residence time is replaced using filter tank
Short, water outlet SS is relatively low.
(2) process advantage：Capacity of resisting impact load is strong, can resist pulsed water inlet, sporadic a large amount of water inlets, water quality it is prominent
The variation of hair property.
Technology in technique：Main body is biomembrane process, and biomass is big, and species is enriched, and capacity of resisting impact load is strong.
(3) process advantage：Floor space is small, small investment.
Technology in technique：1. biomembrane process floor space is small；2. exempting to backwash filter tank instead of sedimentation basin, reduce and account for
Ground.
(4) process advantage：Sludge quantity is few, and operation and maintenance interval time is long, and O＆M cost is low.
Technology in technique：1. biomembrane process production mud is few；2. residual sludge reflux to anaerobic filter digests, further subtract
Few sludge yield.
It is the specific implementation situation 1 of this example of certain project application below：
1 ton day of sewage disposal, using above-mentioned technique, specific Inlet and outlet water data are as shown in table 1：
1 Inlet and outlet water of table records
Equipment influent quality：CODCrAverage 226mg/L；TN is averaged 38.2mg/L；NH4 +- N is averaged 33.2mg/L, water outlet water
Matter：CODCrAverage 27mg/L；TN is averaged 10.2mg/L；NH4 +- N is averaged 2.5mg/L, stably reaches level-one A standards (except TP).
It is the specific implementation situation 2 of this example of certain project application below：
Handle 2 ton day of water, 6 family of service peasant household, whole floor space 5m2, construction period one week.Equipment influent quality：
CODCrAverage 356mg/L, BOD5Average 180mg/L；TN is averaged 62mg/L；NH4 +- N is averaged 54mg/L, effluent quality：CODCrIt is flat
Equal 19mg/L, BOD5Average 5.24mg/L；TN is averaged 13mg/L；NH4 +- N is averaged 3mg/L, stably reaches level-one A standards and (removes
TP).Normal operation 15 months, power consumption 0.8kWh/m3, low energy consumption.Maintenance period is each April, mainly to wind turbine
It safeguards；Cleaning cycle once a year, mainly spoil disposal etc..
Part that the present invention does not relate to is same as the prior art or the prior art can be used is realized.
Claims (6)
1. a kind of rural domestic sewage treating device, it is characterized in that including be sequentially communicated the oxygen pond that disappears, anaerobic filter, aerobic MBBR
Pond and biofilter, the biofilter are also connected with the oxygen pond that disappears simultaneously；Each pond inner route clapboard be divided into it is multiple of different sizes and
Interconnected reactive tank, each reactive tank size and number are divided according to real case, to meet the needs of different sewage water quality；
Disappear oxygen filler, anaerobic filter is not provided with or is respectively arranged in the oxygen pond that disappears, anaerobic filter, aerobic MBBR ponds and biofilter to fill out
Material, MBBR Active biological fillers and filter tank filler, to meet the needs of different sewage water quality.
2. rural domestic sewage treating device according to claim 1, it is characterized in that oxygen pond and the anaerobic filter pond of disappearing
Each reactive tank set or be not provided with agitating device.
3. rural domestic sewage treating device according to claim 1, it is characterized in that the aerobic MBBR ponds are equipped with aeration
Device.
4. rural domestic sewage treating device according to claim 1, it is characterized in that the aerobic MBBR ponds end, biology
Reflux is respectively equipped between filter tank and the oxygen pond that disappears.
5. rural domestic sewage treating device according to claim 4, it is characterized in that the reflux is air lift form
Or pump machine.
6. a kind of sewage treatment process of rural domestic sewage treating device according to claim 1, it is characterized in that including
Following steps：
1) dissolved oxygen in the mud mixed liquid of biofilter is fully consumed and utilized in the oxygen pond that disappears, and be by sludge
Denitrogenation provides carbon source；
2) sanitary sewage is directly entered anaerobic filter area, and the suspended matter in sewage is precipitated, is filtered, using microorganism to dirt
Ammonia nitrogen is resolved into organic nitrogen conversion in water；Using the organic carbon source in sewage, denitrification is carried out；Utilize part organic carbon
Source and NH4 +- N synthesizes new cellular material；Then, into aerobic MBBR ponds；
3) aerobic MBBR ponds include aerobic microbiological and autotroph, wherein, organic matter is resolved into CO by aerobic microbiological2With
H2O；Autotroph decomposes the CO in the inorganic carbon generated or air with organic matter2As nutrient source, by the NH in sewage4 +-N
Change into NO2 --N、NO3 --N；So as to reach BOD, COD, NH in final removal sewage4 +- N, total nitrogen, total phosphorus；Subsequently into biology
Filter tank；
4) precipitated and filtered in biofilter, the SS in sewage is removed, then, is partly refluxed to the oxygen pond that disappears, part
It is discharged after sterilized into artificial swamp or directly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810001689.8A CN108083437A (en) | 2018-01-02 | 2018-01-02 | A kind of rural domestic sewage treating device and treatment process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810001689.8A CN108083437A (en) | 2018-01-02 | 2018-01-02 | A kind of rural domestic sewage treating device and treatment process |
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| Publication Number | Publication Date |
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| CN108083437A true CN108083437A (en) | 2018-05-29 |
Family
ID=62180025
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| CN201810001689.8A Pending CN108083437A (en) | 2018-01-02 | 2018-01-02 | A kind of rural domestic sewage treating device and treatment process |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502894A (en) * | 2018-11-30 | 2019-03-22 | 四川悦承环保节能科技有限公司 | A kind of small-sized integrated sanitary sewage disposal integrated equipment |
| CN109879420A (en) * | 2019-03-04 | 2019-06-14 | 西安建筑科技大学 | A kind of carbon source prepares-stores integrated rural sewage-treatment plant and method |
| CN109879546A (en) * | 2019-03-27 | 2019-06-14 | 江苏裕隆环保有限公司 | A kind of dispersant type domestic wastewater processing system and treatment process |
| CN111302487A (en) * | 2019-11-17 | 2020-06-19 | 凌志环保股份有限公司 | MBBR coupling ammoxidation's integration purifies groove |
| CN113511728A (en) * | 2021-07-26 | 2021-10-19 | 河北地势坤环保工程有限公司 | Constructed wetland denitrification system and sewage denitrification method thereof |
| CN113830965A (en) * | 2021-08-25 | 2021-12-24 | 江苏裕隆环保有限公司 | Modularization domestic sewage treatment device |
| CN115010326A (en) * | 2022-06-30 | 2022-09-06 | 江苏裕隆环保有限公司 | Sewage treatment system and process for removing trace pollutants and reducing sludge |
| CN117699977A (en) * | 2024-01-26 | 2024-03-15 | 江苏裕隆环保有限公司 | EGA intelligent tank and method for sewage treatment based on aerobic MBBR tank |
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| CN109502894B (en) * | 2018-11-30 | 2024-03-12 | 四川悦承环保节能科技有限公司 | Small-size integrated domestic sewage treatment integrated equipment |
| CN109879420A (en) * | 2019-03-04 | 2019-06-14 | 西安建筑科技大学 | A kind of carbon source prepares-stores integrated rural sewage-treatment plant and method |
| CN109879546A (en) * | 2019-03-27 | 2019-06-14 | 江苏裕隆环保有限公司 | A kind of dispersant type domestic wastewater processing system and treatment process |
| CN111302487A (en) * | 2019-11-17 | 2020-06-19 | 凌志环保股份有限公司 | MBBR coupling ammoxidation's integration purifies groove |
| CN113511728A (en) * | 2021-07-26 | 2021-10-19 | 河北地势坤环保工程有限公司 | Constructed wetland denitrification system and sewage denitrification method thereof |
| CN113830965A (en) * | 2021-08-25 | 2021-12-24 | 江苏裕隆环保有限公司 | Modularization domestic sewage treatment device |
| WO2023024423A1 (en) * | 2021-08-25 | 2023-03-02 | 江苏裕隆环保有限公司 | Modular domestic sewage treatment apparatus |
| CN115010326A (en) * | 2022-06-30 | 2022-09-06 | 江苏裕隆环保有限公司 | Sewage treatment system and process for removing trace pollutants and reducing sludge |
| CN117699977A (en) * | 2024-01-26 | 2024-03-15 | 江苏裕隆环保有限公司 | EGA intelligent tank and method for sewage treatment based on aerobic MBBR tank |
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