CN109734254A - A kind of small rural Domestic sewage collecting, processing, reusing integral system - Google Patents
A kind of small rural Domestic sewage collecting, processing, reusing integral system Download PDFInfo
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- CN109734254A CN109734254A CN201910178476.7A CN201910178476A CN109734254A CN 109734254 A CN109734254 A CN 109734254A CN 201910178476 A CN201910178476 A CN 201910178476A CN 109734254 A CN109734254 A CN 109734254A
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- mixing pit
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- anaerobic pond
- pond
- domestic sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 38
- 238000012545 processing Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000010797 grey water Substances 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims abstract description 6
- 239000002689 soil Substances 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 8
- 239000004576 sand Substances 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 4
- 239000011449 brick Substances 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 8
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 8
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 230000007062 hydrolysis Effects 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 230000020477 pH reduction Effects 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000010866 blackwater Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011026 diafiltration Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Treatment Of Biological Wastes In General (AREA)
Abstract
The invention discloses a kind of small rural Domestic sewage collectings, processing, reusing integral system, it includes anaerobic pond (1), anaerobic pond (1) upper front end is equipped with Heisui River collecting pipe (6), inside is placed with baffle plate (10), mixing pit (2) are connected to by the triangle effluent weir (9) on partition wall top, equipped with grey water collection pipe (7) on mixing pit (2) side wall, mixing pit (2) bottom is provided with stepped drop (12) from front to back, mixing pit (2) is connected by bottom hole with distribution reservoir (3), distribution reservoir (3) is connected by perforation tracery wall (14) with ecological filter (4), ecological filter (4) back segment is connected to by the through-hole on pool wall with clear water reserviors (5).Technical effect of the invention: compared with prior art, processing water index, which has, significantly to be promoted.
Description
Technical field
The invention belongs to sewage disposal technologies, and in particular to dirty to a kind of rural area being suitable in the case of resident's negligible amounts
Water processing establishment.
Background technique
Currently, all imperfect sewage collection system of most of resident in China rural area and corresponding sewage treatment are set
It applies, the unprocessed downpipe direct emission for just passing through ground irrigation canals and ditches or oneself builds of the sewage of generation, although this part of contaminated water
Discharge amount is simultaneously little, but this sewage quality is poor, and especially the comparision contents of nitrogen P elements are high, and direct emission can make environment
At no small influence.
China rural area advocates build a methane generating pit as stain disease treatment facility energetically, although having comprehensively utilized methane-generating pit can save
The about energy, improvement and protection environment, there are also saving chemical fertilizer and pesticide, the yield and quality for improving crops, promotion and drive to raise
Support many benefits such as development of industry, but methane-generating pit also has and produces that gas is unstable, sanitary condition is poor, there is some potential safety problems
The disadvantages of, while the cost of methane-generating pit is also higher.In addition, the waste liquid that methane-generating pit is discharged may also cause very two to rural environment
Secondary pollution.In conclusion methane-generating pit can not become a kind of processing mode of the domestic sewage in rural areas of economical and efficient.
A kind of sewage disposal technology being widely adopted of land percolation system, it has treatment effect preferable, investment cost
It saves, Non-energy-consumption, operating cost is very low, the advantage of maintenance management simplicity, but this technology also has under biggish load, is easy
It blocks, so as to cause hammed water and takes up a large area, the limitation of underground water easy to pollute etc.；Therefore the technology should not be at that
The area that a little land resources are poor, land used is nervous and groundwater resources are less uses.
Chinese patent literature CN104445831A discloses a kind of family formula rural domestic sewage treatment, reusing integral
System, including hydrolysis acidification pool (1), sedimentation basin (2), ecological filter (3) and collecting-tank (4), hydrolysis acidification pool (1) front end
Top is equipped with Heisui River collecting pipe (5), and the rear end of hydrolysis acidification pool (1) is connected to sedimentation basin by hydrolysis acidification pool outlet pipe (8)
(2), equipped with grey water collection pipe (6) on sedimentation basin (2) side wall, sedimentation basin (2) passes through ecological filter water distributor (7) connection ecology
The distributed water outlet in filter tank (3), ecological filter water distributor (7) is embedded in the sandy soil layer of ecological filter (3), and is located at ecology
Above the cobble hardcore (12) of filter tank (3) leading portion, ecological filter (3) back segment passes through through-hole on pool wall and collecting-tank (4)
Connection.The integral system can be able to achieve the processing of sewage to the single resident in rural area.
But according to the domestic sewage in rural areas facility for the central disposal pollution discharge standard (DB of newest promulgation in 2018
) requirement, using the patent treated discharge water be not able to satisfy indices, need to improve raising sewage
Treatment effect.
Summary of the invention
In view of the problems of the existing technology, it is raw that the technical problem to be solved by the invention is to provide a kind of small rurals
Sewage collecting, processing, reusing integral system living, it can improve wastewater treatment efficiency, and discharge water after processing can satisfy
Domestic sewage in rural areas facility for the central disposal pollution discharge standard (DB 50/848-2018).
It is realized the technical problem to be solved by the present invention is to technical solution in this way, it includes anaerobic pond, mixing
Pond, distribution reservoir, ecological filter and clear water reserviors, anaerobic pond upper front end is equipped with Heisui River collecting pipe, upper rear end is equipped with gas-guide tube,
Baffle plate is placed with inside anaerobic pond, anaerobic pond is connected to mixing pit, mixing pit side wall by the triangle effluent weir on partition wall top
Upper equipped with grey water collection pipe, mixing bottom of pond portion is provided with stepped drop from front to back, and mixing pit folding is placed in mixing pit
Flowing plate, mixing pit are connected by bottom hole with distribution reservoir, and distribution reservoir is connected by perforation tracery wall with ecological filter, ecology filter
Pond back segment is connected to by the through-hole on pool wall with clear water reserviors.
The working principle of the invention is: sewage is carried out shunting processing, Heisui River and buck mixing ratio by different according to water quality
Example is about 1:3.Heisui River enters anaerobic pond by Heisui River collecting pipe, and the main function of this part is hydrolysis acidification, by macromolecular dirt
Dye object is degraded to small molecule contaminants by Anaerobic Treatment；Buck be then directly entered mixing pit and anaerobic pond treated Heisui River into
Row mixing, mixed sewage form hydraulic jump when flowing through stepped water dropping device, make liquid level and air contacting surface constantly more
Newly, to complete the oxygenation of water body；It enters back into ecological filter after distribution reservoir uniform water distribution to be for further processing, water outlet is stored in
Clear water reserviors are used as field irrigation.
Technical effect of the invention:
After sewage is processed by the invention, water quality meets the domestic sewage in rural areas facility for the central disposal water of newest promulgation in 2018
Pollutant emission standard (DB 50/848-2018), compared with prior art, processing water index, which has, significantly to be promoted.
Detailed description of the invention
Detailed description of the invention of the invention is as follows:
Fig. 1 is planar structure schematic diagram of the invention；
Fig. 2 is schematic diagram of the three-dimensional structure；
Fig. 3 is anaerobic pond of the present invention, mixing pit sectional view；
Fig. 4 is ecological filter sectional view.
In figure: 1, anaerobic pond；2, mixing pit；3, distribution reservoir；4, ecological filter；5, clear water reserviors；6, Heisui River collecting pipe；7, grey
Water collection pipe；8, gas-guide tube；9, triangle effluent weir；10, anaerobic pond activity baffle plate；11, active clapboard；12, step type falls
Water；13, mixing pit baffle plate；14, perforation tracery wall；15, planting soil；16, fine sand packing layer；17, mixed filler layer.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
As depicted in figs. 1 and 2, the present invention includes anaerobic pond 1, mixing pit 2, distribution reservoir 3, ecological filter 4 and clear water reserviors 5, anaerobism
1 upper front end of pond is equipped with Heisui River collecting pipe 6, upper rear end equipped with gas-guide tube 8, to guarantee the methane energy generated under anaerobic state
It timely enters in air, avoids being placed with baffle plate 10, anaerobic pond inside anaerobic pond because biogas crosses the explosion that mostly occurs in anaerobic pond
1 is connected to mixing pit 2 by the triangle effluent weir 9 on partition wall top, and grey water collection pipe 7, mixing pit 2 are housed on 2 side wall of mixing pit
Bottom is provided with stepped drop 12 from front to back, mixing pit baffle plate 13 is placed in mixing pit 2, mixing pit 2 passes through bottom
Portion's hole is connected with distribution reservoir 3, and distribution reservoir 3 is connected by perforation tracery wall 14 with ecological filter 4, and 4 back segment of ecological filter passes through
Through-hole on pool wall is connected to clear water reserviors 5.
As shown in Figure 1, being isolated between anaerobic pond 1 and mixing pit 2 by the implementation of active clapboard 11, active clapboard 11 is equipped with
Triangle effluent weir 9.Active clapboard 11 can adjust the volume of anaerobic pond 1 according to the size of load, to reach change waterpower
Residence time, to adapt to different loads.The edge of anaerobic pond 1 and mixing pit 2 has carried out fillet processing, to prevent short stream
The occurrence of.
Seal cover board is stamped at the top of anaerobic pond 1, it is four sections that anaerobic pond 1 is divided by baffle plate 10, and adjacent two sections of pond body gaps are logical
Cross 10 side of baffle plate mouthful connection.Heisui River fluidised form is entered by the Heisui River collecting pipe 6 on leading portion anaerobic pond top, then from 10 side of baffle plate
Mouth flows into rear several sections of anaerobic ponds, finally flows out from anaerobic pond top, to improve usage on black water efficiency.
As shown in figure 3, the triangle effluent weir 9 one of grey water collection pipe 7 in mixing pit 2 close to 1 partition wall top of anaerobic pond
Side, the water of grey water collection pipe 7 and the water outlet of triangle effluent weir 9 flow into inside mixing pit；From mixing pit the same side water inlet to
Reach the mixing of flat flow, while being intake by mixing pit top, water body falls step by step from stepped the upper of drop 12, completes to water
The process of body aeration aerating.
As shown in figure 4, ecological filter 4 includes planting soil 15, fine sand packing layer 16 and mixed filler layer 17 from top to bottom,
Planting soil 15 is the mixing of the fine sand and soil of 30cm thickness, and plantation has the plant of sewage purification ability on planting soil 15；Fine sand
Filler 16 is filled in middle layer, there is diafiltration function.Mixed filler layer 17 is made of the gravel of give up brick, partial size 2-3cm.Mixed filler layer
17 complete the removal to bulky grain pollutant in sewage by physical sedimentation and filtration, fine sand packing layer 16 by absorption with
The collective effect of filtering achievees the purpose that the lesser pollutant removal of partial size in no sewage, the plant planted on planting soil 15
The removal to the nutrients such as nitrogen phosphorus in sewage is completed with the collective effect of the microorganism contained in planting soil.Sewage passes through water distribution
Even into ecological filter 4 after the perforation tracery wall 14 in pond, sewage is purified in ecological filter 4, and purified water passes through life
The hole of 4 rear portion bottom end of state filter tank enters the storage of clear water reserviors 5 and utilizes.
The present invention is in Chongqing small towns actual motion treatment effect:
Heisui River influent quality is COD:1046-1485 (mg/l), NH4 +-N:421-479(mg/l),TP:22-28(mg/l)；Ash
Water intakes matter as COD:230-356 (mg/l), NH4 +-N:8-20(mg/l)、TP:1-5.5(mg/l)。
Effluent quality are as follows: COD:63-78 (mg/l), NH4 +-N:2-19(mg/l)、TP:1.6-2.7(mg/l)。
COD is discharged to be less than in domestic sewage in rural areas facility for the central disposal pollution discharge standard (DB 50/848-2018)
The 80mg/l of defined, NH4 +- N is less than domestic sewage in rural areas facility for the central disposal pollution discharge standard (DB 50/848-
2018) 20mg/l in, TP: less than domestic sewage in rural areas facility for the central disposal pollution discharge standard (DB 50/848-
2018) 3mg/l in.It can thus be seen that: stepped drop aeration is arranged in mixing pit and goes out in distribution reservoir by the present invention
Water distribution is carried out using perforation tracery wall when water, the concentration of the DO in water can be greatly lowered, and reduce the short flow phenomenon of sewage in equipment
Generation, so that wastewater treatment efficiency of the invention is improved a lot, reached the sewage treatment requirement of new standard.
Claims (6)
1. a kind of small rural Domestic sewage collecting, processing, reusing integral system, it is characterized in that: including anaerobic pond (1), mixed
It closes pond (2), distribution reservoir (3), ecological filter (4) and clear water reserviors (5), anaerobic pond (1) upper front end and Heisui River collecting pipe is installed
(6), upper rear end is equipped with gas-guide tube (8), is placed with baffle plate (10) inside anaerobic pond, and anaerobic pond (1) passes through partition wall top
Triangle effluent weir (9) is connected to mixing pit (2), equipped with grey water collection pipe (7) on mixing pit (2) side wall, mixing pit (2) bottom by
It is provided with stepped drop (12) front to back, is placed with mixing pit baffle plate (13) in mixing pit (2), mixing pit (2) passes through
Bottom hole is connected with distribution reservoir (3), and distribution reservoir (3) is connected by perforation tracery wall (14) with ecological filter (4), ecological filter
(4) back segment is connected to by the through-hole on pool wall with clear water reserviors (5).
2. small rural Domestic sewage collecting according to claim 1, processing, reusing integral system, it is characterized in that: detesting
Implement to be isolated by active clapboard (11) between oxygen pond (1) and mixing pit (2), active clapboard (11) is equipped with triangle effluent weir
(9).
3. small rural Domestic sewage collecting according to claim 2, processing, reusing integral system, it is characterized in that: detesting
The edge of oxygen pond (1) and mixing pit (2) has carried out fillet processing.
4. small rural Domestic sewage collecting according to claim 1,2 or 3, processing, reusing integral system, feature
It is: is stamped seal cover board at the top of anaerobic pond (1), anaerobic pond (1) is divided into four sections by baffle plate (10), and adjacent two sections of pond body gaps are logical
Cross baffle plate (10) side mouthful connection.
5. small rural Domestic sewage collecting according to claim 4, processing, reusing integral system, it is characterized in that: mixed
The grey water collection pipe (7) in pond (2) is closed close to triangle effluent weir (9) side on anaerobic pond (1) partition wall top.
6. small rural Domestic sewage collecting according to claim 4, processing, reusing integral system, it is characterized in that: raw
State filter tank (4) includes planting soil (15), fine sand packing layer (16) and mixed filler layer (17) from top to bottom, and planting soil (15) is
The mixing of the fine sand and soil of 30cm thickness, plantation has the plant of sewage purification ability on planting soil (15)；Fine sand filler (16)
It is filled in middle layer, mixed fillers (17) are made of the gravel of give up brick, partial size 2-3cm.
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| CN201910178476.7A CN109734254A (en) | 2019-03-11 | 2019-03-11 | A kind of small rural Domestic sewage collecting, processing, reusing integral system |
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| Publication Number | Publication Date |
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| CN109734254A true CN109734254A (en) | 2019-05-10 |
Family
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451735A (en) * | 2019-08-22 | 2019-11-15 | 陈春虹 | Heisui River, buck integrated sewage disposal pond |
| CN110683715A (en) * | 2019-10-30 | 2020-01-14 | 徐州工程学院 | Rural domestic sewage recycling classification high-efficiency treatment system |
| CN114605037A (en) * | 2022-03-22 | 2022-06-10 | 中国环境科学研究院 | Rural buck cyclic utilization integration processing system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451735A (en) * | 2019-08-22 | 2019-11-15 | 陈春虹 | Heisui River, buck integrated sewage disposal pond |
| CN110683715A (en) * | 2019-10-30 | 2020-01-14 | 徐州工程学院 | Rural domestic sewage recycling classification high-efficiency treatment system |
| CN114605037A (en) * | 2022-03-22 | 2022-06-10 | 中国环境科学研究院 | Rural buck cyclic utilization integration processing system |
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Application publication date: 20190510 |