CN106630170A - Sewage underground percolation system for treating low-carbon-to-ammonium-ratio domestic sewage - Google Patents
Sewage underground percolation system for treating low-carbon-to-ammonium-ratio domestic sewage Download PDFInfo
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- CN106630170A CN106630170A CN201710058738.7A CN201710058738A CN106630170A CN 106630170 A CN106630170 A CN 106630170A CN 201710058738 A CN201710058738 A CN 201710058738A CN 106630170 A CN106630170 A CN 106630170A
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- 239000010865 sewage Substances 0.000 title claims abstract description 92
- 238000005325 percolation Methods 0.000 title abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000011159 matrix material Substances 0.000 claims abstract description 13
- 244000005700 microbiome Species 0.000 claims abstract description 9
- 230000004048 modification Effects 0.000 claims description 42
- 238000012986 modification Methods 0.000 claims description 42
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 33
- 229910052799 carbon Inorganic materials 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 26
- 241000894006 Bacteria Species 0.000 claims description 23
- 239000011148 porous material Substances 0.000 claims description 18
- 239000002689 soil Substances 0.000 claims description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 241000196324 Embryophyta Species 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 244000025254 Cannabis sativa Species 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- 229910052593 corundum Inorganic materials 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 8
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- 239000010453 quartz Substances 0.000 claims description 6
- 241000589565 Flavobacterium Species 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 claims description 4
- 229910052681 coesite Inorganic materials 0.000 claims description 4
- 229910052906 cristobalite Inorganic materials 0.000 claims description 4
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052622 kaolinite Inorganic materials 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 4
- 229910052682 stishovite Inorganic materials 0.000 claims description 4
- 229910052905 tridymite Inorganic materials 0.000 claims description 4
- 241000099288 Agrococcus sp. Species 0.000 claims description 3
- 241000194103 Bacillus pumilus Species 0.000 claims description 3
- 241000195576 Bacillus subtilis group Species 0.000 claims description 3
- 241000589513 Burkholderia cepacia Species 0.000 claims description 3
- 241000193386 Lysinibacillus sphaericus Species 0.000 claims description 3
- 241000589774 Pseudomonas sp. Species 0.000 claims description 3
- YGANSGVIUGARFR-UHFFFAOYSA-N dipotassium dioxosilane oxo(oxoalumanyloxy)alumane oxygen(2-) Chemical compound [O--].[K+].[K+].O=[Si]=O.O=[Al]O[Al]=O YGANSGVIUGARFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052627 muscovite Inorganic materials 0.000 claims description 3
- 241000093895 Acidovorax sp. Species 0.000 claims description 2
- 241001134775 Lysinibacillus fusiformis Species 0.000 claims description 2
- 238000007605 air drying Methods 0.000 claims description 2
- 239000004927 clay Substances 0.000 claims description 2
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 229910052863 mullite Inorganic materials 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 210000000476 body water Anatomy 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 29
- 229910052757 nitrogen Inorganic materials 0.000 description 15
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 13
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 12
- 229910052698 phosphorus Inorganic materials 0.000 description 12
- 239000011574 phosphorus Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 241000568397 Lysinibacillus Species 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 101001031591 Mus musculus Heart- and neural crest derivatives-expressed protein 2 Proteins 0.000 description 1
- 241000589516 Pseudomonas Species 0.000 description 1
- CKUAXEQHGKSLHN-UHFFFAOYSA-N [C].[N] Chemical compound [C].[N] CKUAXEQHGKSLHN-UHFFFAOYSA-N 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 241000385540 bacterium 10 Species 0.000 description 1
- 241000933979 bacterium 14 Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 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
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention belongs to the technical field of domestic sewage purification, and particularly relates to a sewage underground percolation system for treating low-carbon-to-ammonium-ratio domestic sewage. The sewage underground percolation system has the technical scheme that the sewage underground percolation system comprises a casing, plants, a modified biological matrix layer a, a gravel layer a, a modified biological matrix layer b, a gravel layer b, a water inlet device and a water outlet device, wherein the plants, the modified biological matrix layer a, the gravel layer a, the modified biological matrix layer b and the gravel layer b are arranged in the casing from top to bottom; the water inlet device is arranged in the gravel layer a; the water outlet device is arranged in the gravel layer b; a cylindrical water outlet hole is formed in the bottom of the casing; the water outlet device is connected with the cylindrical body water outlet hole. The sewage underground percolation system for treating the low-carbon-to-ammonium-ratio domestic sewage provided by the invention has the advantages through the modified biological matrix and microorganism immobilization reinforcement, the removal efficiency of various pollutants is high; meanwhile, the long-time stable operation of the sewage underground percolation system is ensured.
Description
Technical field
The invention belongs to purifying domestic sewage technical field, and in particular to a kind of sewage of process low ratio of carbon to ammonium sanitary sewage
Subsurface wastewater infiltration system.
Background technology
With developing rapidly for China's economy, people's living standard is gradually stepped up, and the discharge capacity in a organized way of sanitary sewage is big
It is big to increase.Especially on remote suburban area, rural area, Scenic Spot Area and other places, due to people life style and infrastructure
The reasons such as construction, sanitary sewage is just directly discharged into environment without any process, water environment is polluted by different degrees of, this
Not only persecute living environment, threaten peasant it is healthy, also contribute to the security of drinking water.Therefore, it is badly in need of strengthening opposite
The process of sewage living, especially low ratio of carbon to ammonium sanitary sewage (C/N=5:1～11:1) people's living environment, is improved, so that it is guaranteed that
The safety of drinking water and the people's is healthy.
Underground sewage percolating system can make full use of the natural environment of locality, the process local life suited measures to local conditions
Sewage, has the advantages that good removal effect, reduced investment, energy consumption are low, does not produce stink, has no effect on ground landscape, and management is simple,
Engineering is simple, and climate affects little.But underground sewage percolating system has that easily blocking, nitrogen removal rate are low, Ke Yitong
Crossing its bio-matrix that is modified improves the problem for existing, while improving the treatment effeciency to low ratio of carbon to ammonium sanitary sewage.
At present filling substrate used by underground sewage percolating system is generally soil, sand, slag etc..Filling substrate used should
With preferable crumb structure and stability so as to obtain appropriate infiltration rate and Wicking action intensity；Improve carrier
The permeability of specific surface area and improvement system, for microorganism good carrier and growing environment is provided, and is processed so as to improve system
Efficiency and avoid system jams.
The content of the invention
The present invention provides a kind of underground sewage percolating system for processing low ratio of carbon to ammonium sanitary sewage, by modification biological matrix
With microbial immobilized reinforcing, it is high for the various contaminant removal efficiencies in low ratio of carbon to ammonium sanitary sewage, while ensureing sewage
Subsurface wastewater infiltration system runs steadily in the long term.
Technical scheme is as follows：
A kind of underground sewage percolating system for processing low ratio of carbon to ammonium sanitary sewage, including housing, plant, modification biological matrix
Layer a, gravel layer a, modification biological hypothallus b, gravel layer b, water feed apparatus and discharging device；The plant, modification biological matrix
Layer a, gravel layer a, modification biological hypothallus b and gravel layer b are arranged on from top to down in the housing, and the water feed apparatus are arranged
In the gravel layer a, the discharging device is arranged in the gravel layer b；The bottom of the housing arranges cylinder apopore,
The discharging device is connected with the cylinder apopore.
The underground sewage percolating system of described process low ratio of carbon to ammonium sanitary sewage, its preferred version is that the housing is high
For 120-200cm, diameter 10-40cm.
The underground sewage percolating system of described process low ratio of carbon to ammonium sanitary sewage, its preferred version is that the water inlet is filled
Put including water inlet pipe and cross water distributor a, link together in the middle part of the water inlet pipe and cross water distributor a；Described ten
Four mouths of pipe of font water distributor a are closed state, and apopore, the apopore are opened up at the top of the cross water distributor a
Aperture is 3mm.
The underground sewage percolating system of described process low ratio of carbon to ammonium sanitary sewage, its preferred version is, the plant species
In being implanted in the modification biological hypothallus a, the plant is grass kitten grass.
The underground sewage percolating system of described process low ratio of carbon to ammonium sanitary sewage, its preferred version is, the modified life
Thing hypothallus a is located at the 0-60cm from top to down of the housing and locates, and the modification biological hypothallus b is positioned at the housing from upper
And at lower 66-170cm；The modification biological hypothallus a and modification biological hypothallus b is by soil, sial system porous material, discarded
Steel cuttings and high-efficient denitrification and dephosphorization bacterium are well mixed are formulated in mass ratio, and mass ratio is as follows：Soil 70-85%, sial system
Porous material 4-8%, discards steel cuttings 8-15%, high-efficient denitrification and dephosphorization bacterium 10-18%.
The underground sewage percolating system of described process low ratio of carbon to ammonium sanitary sewage, its preferred version is that the soil is
Soddy soil, Jing natural air dryings remove root system of plant, gravel, 100 mesh sieves are crossed after grinding and is obtained.
The underground sewage percolating system of described process low ratio of carbon to ammonium sanitary sewage, its preferred version is, the sial system
Its mineral phase composition of porous material includes quartz, mullite and rutile；Its chemical composition is SiO2、Al2O3、Fe2O3、K2O and
Impurity, SiO2Account for 56.78wt%, Al2O3Account for 37.11wt%, K2O accounts for 2.78wt%, Fe2O31.58wt% is accounted for, impurity is accounted for
1.75wt%；Its duct size is 30～1000 μm, and porosity is 30～90%, and particle diameter is 5-10mm；Sial system porous
Material is synthesized by two kinds of natural clay CN-01 and CN-02；Quartz content accounts for 15.4% in the CN-01, and potassium feldspar accounts for 1.3%,
Muscovite accounts for 28.1%, and kaolinite accounts for 55.2%；Quartz content accounts for 10.4% in the CN-02, and potassium feldspar accounts for 0.6%, white clouds
Mother accounts for 16.9%, and kaolinite accounts for 72.1%；The CN-01 is with CN-02 grain diameters below 200 mesh；SiO in the CN-012
Account for 56.18wt%, Al2O326.80wt% is accounted for, bright alkali accounts for 8.70wt%, K2O accounts for 3.39wt%, Fe2O3Account for 2.63wt%, impurity
Account for 0.3wt%；SiO in the CN-022Account for 52.42wt%, Al2O331.98wt% is accounted for, bright alkali accounts for 10.90wt%, Fe2O3Account for
1.36wt%, K2O accounts for 2.04wt%, and impurity accounts for 1.3wt%.
The underground sewage percolating system of described process low ratio of carbon to ammonium sanitary sewage, its preferred version is, described efficiently de-
Nitrogen includes Acidovorax sp., Lysinibacillus fusiformis, Burkholderia cepacia except phosphobacteria
group、Lysinibacillus sphaericus group、Bacillus pumilus group、Bacillus
Subtilis group, Agrococcus sp., Pseudomonas sp. (i.e. pseudomonas) and/or
Flavobacterium (i.e. Flavobacterium), is that denitrification microorganism Jing low temperature and low ratio of carbon to ammonium tame to be formed low temperature resistant and be adapted to low
The efficient denitrification microorganism of carbon-nitrogen ratio sanitary sewage.
The underground sewage percolating system of described process low ratio of carbon to ammonium sanitary sewage, its preferred version is, the gravel layer a
It is made up of for 10-50mm gravels particle diameter with gravel layer b, thickness is 10-16cm.
The underground sewage percolating system of described process low ratio of carbon to ammonium sanitary sewage, its preferred version is that the water outlet is filled
Be set to cross water distributor b, three mouths of pipe of the cross water distributor b are closed state, a unlimited mouth of pipe with it is described
Cylinder apopore is connected；The bottom of the cross water distributor b opens up inlet opening, and the inlet opening aperture is 3mm.
It is 150-750mg/L that the pollutant index of described low ratio of carbon to ammonium sanitary sewage is COD contents, and ammonia-nitrogen content is
30-300mg/L, total nitrogen content is 40-350mg/L, and phosphorus content is 5-13mg/L.
Beneficial effects of the present invention are：
1st, microbial immobilization technology can make microorganism in the middle of sial system porous material structural void in the present invention
Growth, so as to be fixed.Microorganism Jing after immobilization can preferably play sustaining degradation function, improve underground sewage percolating
The treatment effect of system；Simultaneously sial system porous material shields to microorganism, can avoid the loss of course of reaction, increases
Plus stability, technological process is simplified, while can also long-term batch operation.
2nd, the present invention is by sial system porous material, discarded steel cuttings and the modified underground sewage percolating of high-efficient denitrification and dephosphorization bacterium
The bio-matrix of system, can improve the permeability of underground sewage percolating system, and can provide for high-efficient denitrification and dephosphorization bacterium
Attachment carrier, strengthens its immobilization effect, so as to promote the absorption to nitrate nitrogen, the removal effect of enhanced sewage total nitrogen, and has
Effect improves the easy blockage problem of underground sewage percolating system, increases the service life；Can well transport in northern Cold Winter simultaneously
OK.
3rd, the water outlet of the underground sewage percolating system meets《Urban wastewater treatment firm pollutant emission standard》
(GB18918-2002) one-level A standard in：COD contents are 20-50mg/L, and ammonia-nitrogen content is 1-8mg/L, and total nitrogen content is 8-
15mg/L, phosphorus content is 0-0.5mg/L.
Description of the drawings
Fig. 1 is the underground sewage percolating system structure diagram for processing low ratio of carbon to ammonium sanitary sewage；
Fig. 2 is water feed apparatus schematic diagram；
Fig. 3 is discharging device schematic diagram.
Specific embodiment
Embodiment 1
As shown in Figures 1 to 3, a kind of underground sewage percolating system for processing low ratio of carbon to ammonium sanitary sewage, including housing 1, plant
Thing 2, modification biological hypothallus a3, gravel layer a4, modification biological hypothallus b5, gravel layer b6, water feed apparatus and discharging device；Institute
State plant 2, modification biological hypothallus a3, gravel layer a4, modification biological hypothallus b5 and gravel layer b6 and be arranged on institute from top to down
In stating housing 1；The bottom of the housing 1 arranges cylinder apopore 7.
The housing 1 a height of 180cm, diameter 30cm.The plant 2 is grass kitten grass, is planted in described changing
In property bio-matrix layer a3.Modification biological hypothallus a3 is located at the 0-55cm of housing 1, and gravel layer a4 is located at the 55- of housing 1
65cm, modification biological hypothallus b5 are located at the 65-168cm of housing 1, and gravel layer b6 is located at the 168-180cm of housing 1.
Modification biological hypothallus a3 and modification biological hypothallus b5 by soddy soil, sial system porous material, discarded steel cuttings and
High-efficient denitrification and dephosphorization bacterium is well mixed is formulated in mass ratio, and mass ratio is as follows：Soddy soil 70%, sial system porous material
7%, discard steel cuttings 10%, high-efficient denitrification and dephosphorization bacterium 13%；Wherein the particle diameter of sial system porous material is 5-10mm；It is wherein high
Proportioning is in effect denitrogenation dephosphorizing bacterium：Acidovorax7%, Lysinibacillus fusiformis4%, other bacteriums
2%；Other bacteriums include Burkholderia cepacia group, Lysinibacillus sphaericus group,
Bacillus pumilus group、Bacillus subtilis group、Agrococcus sp.、Pseudomonas sp.
And/or Flavobacterium, the mass ratio of these bacteriums is identical.
Gravel layer a4 and gravel layer b6 is made up of particle diameter for 10-15mm gravels.The water feed apparatus are arranged on the gravel
In layer a4, the discharging device is arranged in the gravel layer b6；The water feed apparatus include water inlet pipe 8 and cross water distributor
A9, links together in the middle part of the water inlet pipe 8 and cross water distributor a9；Four mouths of pipe of the cross water distributor a9 are
Closed state, the bottom of the cross water distributor a9 opens up apopore 10, and the aperture of the apopore 10 is 3mm；The water outlet
Device is cross water distributor b11, and three mouths of pipe of the cross water distributor b11 are closed state, a unlimited mouth of pipe
It is connected with the cylinder apopore 7；The bottom of the cross water distributor b11 opens up inlet opening 12, the hole of the inlet opening 12
Footpath is 3mm.
City domestic sewage pollutant index is：COD contents are 450mg/L, and ammonia-nitrogen content is 183mg/L, total nitrogen content
For 200mg/L, phosphorus content is 11mg/L.
Water feed apparatus described in low ratio of carbon to ammonium sanitary sewage Jing are entered into underground sewage percolating system, and a portion is in hair
Move upwards under thin power effect, through the process of modification biological hypothallus a3, for grass kitten grass water source is provided；It is another
Part is processed under gravity into modification biological hypothallus b5, and the water after process is discharged by discharging device.
COD contents in underground sewage percolating system water outlet are 35mg/L, and ammonia-nitrogen content is 2mg/L, and total nitrogen content is
9mg/L, phosphorus content is 0.5mg/L.
Embodiment 2
Difference from Example 1 is that modification biological hypothallus a3 is located at the 0-52cm of housing 1, gravel layer a4 positions
At the 52-70cm of housing 1, modification biological hypothallus b5 is located at the 70-169cm of housing 1, gravel layer b6 is located at housing 1
At 169-180cm.Modification biological hypothallus a3 and modification biological hypothallus b5 mass ratioes are as follows：Soddy soil 70%, sial system is more
Porous materials 5%, discard steel cuttings 11%, high-efficient denitrification and dephosphorization bacterium 14%；Proportioning is in high-efficient denitrification and dephosphorization bacterium：
Acidovorax8%, Lysinibacillus fusiformis5%, other bacteriums 1%.
Winter domestic sewage in rural areas its COD content in city is 600mg/L, and ammonia-nitrogen content is 190mg/L, and total nitrogen content is
212mg/L, phosphorus content is 14mg/L.
COD contents in underground sewage percolating system water outlet are 37mg/L, and ammonia-nitrogen content is 5mg/L, and total nitrogen content is
13mg/L, phosphorus content is 0.4mg/L.
Embodiment 3
Difference from Example 1 is that modification biological hypothallus a3 is located at the 0-50cm of housing 1, gravel layer a4 positions
At the 50-66cm of housing 1, modification biological hypothallus b5 is located at the 66-165cm of housing 1, gravel layer b6 is located at housing 1
At 165-180cm.Modification biological hypothallus a3 and modification biological hypothallus b5 mass ratioes are as follows：Soddy soil 72%, sial system is more
Porous materials 4%, discard steel cuttings 8%, high-efficient denitrification and dephosphorization bacterium 16%；Proportioning is in high-efficient denitrification and dephosphorization bacterium：
Acidovorax9%, Lysinibacillus fusiformis6%, other bacteriums 1%.
Its COD content of north of china in winter domestic sewage in rural areas is 150-400mg/L, and ammonia-nitrogen content is 30-50mg/L, and total nitrogen contains
Measure as 30-50mg/L, phosphorus content is 5-11mg/L.
COD contents in underground sewage percolating system water outlet are 30-50mg/L, and ammonia-nitrogen content is 1-4mg/L, total nitrogen content
For 5-13mg/L, phosphorus content is 0-0.3mg/L；After operation 60 days, more than 85%, ammonia nitrogen removal frank exists the clearance of COD
The clearance of more than 95%, TN is in 85～96%, TP clearances more than 99.9%.
Embodiment 4
Difference from Example 1 is that modification biological hypothallus a3 is located at the 0-60cm of housing 1, gravel layer a4 positions
At the 60-75cm of housing 1, modification biological hypothallus b5 is located at the 75-164cm of housing 1, gravel layer b6 is located at housing 1
At 164-180cm.Modification biological hypothallus a3 and modification biological hypothallus b5 mass ratioes are as follows：Soddy soil 75%, sial system is more
Porous materials 4%, discard steel cuttings 9%, high-efficient denitrification and dephosphorization bacterium 12%；Proportioning is in high-efficient denitrification and dephosphorization bacterium：
Acidovorax7%, Lysinibacillus fusiformis4%, other bacteriums 1%.
Town domestic sewage includes that toilet hygiene waste water and kitchen are washed the dishes waste water, and COD contents are 350mg/L, ammonia-nitrogen content
For 80mg/L, total nitrogen content is 97mg/L, and phosphorus content is 15mg/L.
COD contents in underground sewage percolating system water outlet are 24mg/L, and ammonia-nitrogen content is 3.5mg/L, and total nitrogen content is
12mg/L, phosphorus is not detected.
Embodiment 4
Difference from Example 1 is that modification biological hypothallus a3 is located at the 0-62cm of housing 1, gravel layer a4 positions
At the 62-74cm of housing 1, modification biological hypothallus b5 is located at the 74-166cm of housing 1, gravel layer b6 is located at housing 1
At 166-180cm.Modification biological hypothallus a3 and modification biological hypothallus b5 mass ratioes are as follows：Soddy soil 78%, sial system is more
Porous materials 4%, discard steel cuttings 8%, high-efficient denitrification and dephosphorization bacterium 10%；Proportioning is in high-efficient denitrification and dephosphorization bacterium：
Acidovorax4%, Lysinibacillus fusiformis4%, other bacteriums 2%.
Cities and towns winter life dirt COD contents are 390mg/L, and ammonia-nitrogen content is 108mg/L, and total nitrogen content is 120mg/L, phosphorus
Content 16mg/L.
COD contents in underground sewage percolating system water outlet are 30mg/L, and ammonia-nitrogen content is 4mg/L, and total nitrogen content is
13mg/L, phosphorus content is 0.1mg/L.
Claims (10)
1. it is a kind of process low ratio of carbon to ammonium sanitary sewage underground sewage percolating system, it is characterised in that including housing, plant, change
Property bio-matrix layer a, gravel layer a, modification biological hypothallus b, gravel layer b, water feed apparatus and discharging device；The plant, change
Property bio-matrix layer a, gravel layer a, modification biological hypothallus b and gravel layer b are arranged on from top to down in the housing, it is described enter
Water installations are arranged in the gravel layer a, and the discharging device is arranged in the gravel layer b；The bottom of the housing is arranged
Cylinder apopore, the discharging device is connected with the cylinder apopore.
2. it is according to claim 1 process low ratio of carbon to ammonium sanitary sewage underground sewage percolating system, it is characterised in that institute
State a height of 120-200cm of housing, diameter 10-40cm.
3. it is according to claim 1 process low ratio of carbon to ammonium sanitary sewage underground sewage percolating system, it is characterised in that institute
Water feed apparatus are stated including water inlet pipe and cross water distributor a, in the middle part of the water inlet pipe and cross water distributor a one is connected to
Rise；Four mouths of pipe of the cross water distributor a are closed state, open up apopore at the top of the cross water distributor a, institute
Apopore aperture is stated for 3mm.
4. it is according to claim 1 process low ratio of carbon to ammonium sanitary sewage underground sewage percolating system, it is characterised in that institute
Planting is stated in the modification biological hypothallus a, the plant is grass kitten grass.
5. it is according to claim 1 process low ratio of carbon to ammonium sanitary sewage underground sewage percolating system, it is characterised in that institute
Modification biological hypothallus a is stated at the 0-60cm from top to down of the housing, the modification biological hypothallus b is located at the shell
At the 66-170cm from top to down of body；The modification biological hypothallus a and modification biological hypothallus b is by soil, sial system porous
Material, discarded steel cuttings and high-efficient denitrification and dephosphorization bacterium are well mixed are formulated in mass ratio, and mass ratio is as follows：Soil 70-
85%, sial system porous material 4-8%, discard steel cuttings 8-15%, high-efficient denitrification and dephosphorization bacterium 10-18%.
6. it is according to claim 5 process low ratio of carbon to ammonium sanitary sewage underground sewage percolating system, it is characterised in that institute
It is soddy soil to state soil, and Jing natural air dryings remove root system of plant, gravel, 100 mesh sieves are crossed after grinding and is obtained.
7. it is according to claim 5 process low ratio of carbon to ammonium sanitary sewage underground sewage percolating system, it is characterised in that institute
Its mineral phase composition of sial system porous material is stated including quartz, mullite and rutile；Its chemical composition is SiO2、Al2O3、
Fe2O3、K2O and impurity, SiO2Account for 56.78wt%, Al2O3Account for 37.11wt%, K2O accounts for 2.78wt%, Fe2O3Account for 1.58wt%,
Impurity accounts for 1.75wt%；Its duct size is 30～1000 μm, and porosity is 30～90%, and particle diameter is 5-10mm；The sial
It is that porous material is synthesized by two kinds of natural clay CN-01 and CN-02；Quartz content accounts for 15.4% in the CN-01, and potassium feldspar is accounted for
1.3%, muscovite accounts for 28.1%, and kaolinite accounts for 55.2%；Quartz content accounts for 10.4% in the CN-02, and potassium feldspar is accounted for
0.6%, muscovite accounts for 16.9%, and kaolinite accounts for 72.1%；The CN-01 is with CN-02 grain diameters below 200 mesh；It is described
SiO in CN-012Account for 56.18wt%, Al2O326.80wt% is accounted for, bright alkali accounts for 8.70wt%, K2O accounts for 3.39wt%, Fe2O3Account for
2.63wt%, impurity accounts for 0.3wt%；SiO in the CN-022Account for 52.42wt%, Al2O331.98wt% is accounted for, bright alkali is accounted for
10.90wt%, Fe2O3Account for 1.36wt%, K2O accounts for 2.04wt%, and impurity accounts for 1.3wt%.
8. it is according to claim 5 process low ratio of carbon to ammonium sanitary sewage underground sewage percolating system, it is characterised in that institute
High-efficient denitrification and dephosphorization bacterium is stated including Acidovorax sp., Lysinibacillus fusiformis, Burkholderia
cepacia group、Lysinibacillus sphaericus group、Bacillus pumilus group、Bacillus
Subtilis group, Agrococcus sp., Pseudomonas sp. and/or Flavobacterium, are denitrification microorganism
Jing low temperature and low ratio of carbon to ammonium tame to form efficient denitrification microorganism that is low temperature resistant and adapting to low ratio of carbon to ammonium sanitary sewage.
9. it is according to claim 1 process low ratio of carbon to ammonium sanitary sewage underground sewage percolating system, it is characterised in that institute
State gravel layer a and gravel layer b to be made up of for 10-50mm gravels particle diameter, thickness is 10-16cm.
10. it is according to claim 1 process low ratio of carbon to ammonium sanitary sewage underground sewage percolating system, it is characterised in that
The discharging device is cross water distributor b, and three mouths of pipe of the cross water distributor b are closed state, and one unlimited
The mouth of pipe is connected with the cylinder apopore；The bottom of the cross water distributor b opens up inlet opening, and the inlet opening aperture is
3mm。
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373088A (en) * | 2021-06-15 | 2021-09-10 | 广东工业大学 | Aerobic denitrifying bacteria agent with poor nutrition dominance and preparation method and application thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910738A (en) * | 2012-10-23 | 2013-02-06 | 沈阳大学 | Soil infiltration bed technical method for treating rural domestic waste water under all-season condition |
| CN202785811U (en) * | 2012-08-22 | 2013-03-13 | 山东大学 | Rip irrigation type soil infiltration system |
| CN104326555A (en) * | 2014-11-06 | 2015-02-04 | 东北大学 | Northern rural domestic wastewater composite treatment system and northern rural domestic wastewater composite treatment method |
| CN104628144A (en) * | 2015-02-09 | 2015-05-20 | 沈阳大学 | High-efficiency denitrification sewage land infiltration system |
| CN105600936A (en) * | 2016-03-09 | 2016-05-25 | 沈阳大学 | All-season running sewage land treatment system |
-
2017
- 2017-01-23 CN CN201710058738.7A patent/CN106630170B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202785811U (en) * | 2012-08-22 | 2013-03-13 | 山东大学 | Rip irrigation type soil infiltration system |
| CN102910738A (en) * | 2012-10-23 | 2013-02-06 | 沈阳大学 | Soil infiltration bed technical method for treating rural domestic waste water under all-season condition |
| CN104326555A (en) * | 2014-11-06 | 2015-02-04 | 东北大学 | Northern rural domestic wastewater composite treatment system and northern rural domestic wastewater composite treatment method |
| CN104628144A (en) * | 2015-02-09 | 2015-05-20 | 沈阳大学 | High-efficiency denitrification sewage land infiltration system |
| CN105600936A (en) * | 2016-03-09 | 2016-05-25 | 沈阳大学 | All-season running sewage land treatment system |
Non-Patent Citations (2)
| Title |
|---|
| 李英华等: ""生物填料地下渗滤系统对生活污水的脱氮"", 《环境工程学报》 * |
| 王海燕等: ""地下渗滤系统处理农村生活污水优势菌株筛选及其脱氮除磷性"", 《第十三届全国水处理化学大会暨海峡两岸水处理化学研讨会摘要集-S2生物法》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373088A (en) * | 2021-06-15 | 2021-09-10 | 广东工业大学 | Aerobic denitrifying bacteria agent with poor nutrition dominance and preparation method and application thereof |
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