CN102616931A - Sewage disposal method - Google Patents
Sewage disposal method Download PDFInfo
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- CN102616931A CN102616931A CN2012100575368A CN201210057536A CN102616931A CN 102616931 A CN102616931 A CN 102616931A CN 2012100575368 A CN2012100575368 A CN 2012100575368A CN 201210057536 A CN201210057536 A CN 201210057536A CN 102616931 A CN102616931 A CN 102616931A
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Abstract
The utility model discloses a sewage disposal method, wherein, a pit with a double-layer structure is arranged, an upper layer of the pit is an aerobic layer, a lower layer of the pit is an anaerobic layer, and the upper layer and the lower layer are separated through an isolating film; sewage is led in the anaerobic layer of the pit for treatment; in addition, sewage is decomposed in the anaerobic layer for the first time, and then penetrates through the isolating film to enter the aerobic layer for secondary decomposition. The sewage disposal method does not need an oversize permanent reinforced concrete pool-shaped structure, does not damage peripheral natural landscape and ecology, does not need large-scale engineering, machinery and equipment, can operate continuously and intermittently after a system is achieved, achieves very low power consumption, and can adjust the water quality to reach optimum state during the restoring and adjusting process.
Description
Technical field
The present invention relates to a kind of sewage water treatment method, relate in particular to a kind of sewage water treatment method of high-efficient simple.
Background technology
The shortage of resource water quality is the long-standing problem that development brings; Handle such as domestic sewage of villages and small towns, improve resident's living environment, the advanced treatment of city domestic sewage; Reduce to cut down the total amount load of sewage to the N of natural water source, P, COD; The aquatic attitude of inferior type of rivers and lakes natural water source, and the improvement of water quality background adjusting all are the projects of being badly in need of solution.
Existing sewage disposal technology is general to adopt oversized permanent steel reinforced concrete pool that sewage is handled; This large-scale oxidation pond generally includes one group of pond; Successively sewage is carried out anaerobism, facultative and aerobic treatment; And this process all is to carry out in the land, and is costly, and destroys natural landscape and ecology with the limit easily.
Summary of the invention
The technical problem that the present invention will solve is that existing treatment tank is costly, and destroys natural landscape and ecology with the limit easily.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of sewage water treatment method, double-deck melt pit is set, and the upper strata that makes melt pit is an aerobic layer, lower floor is an anaerobic layer, separates through one deck isolated film between two-layer; In the anaerobic layer of aforementioned melt pit, introduce sewage and handle, sewage passes isolated film entering aerobic layer and carries out the secondary decomposition after anaerobic layer is once decomposed.
Once decompose, refer to that promptly pollutants in sewage resolves into small molecules from macromole, secondary decomposes and refers to the oxidized decomposition in aerobic environment of micromolecular organic component; The principle of work of isolated film is: only can then can not pass through without the macromolecule contaminant that once decomposes through the small molecules pollutent that forms after once decomposing; With the bilayer that is set to of melt pit, replaced existing large-scale oxidation pond, it is simple in structure; Promptly dig i.e. usefulness, need not the acreage property area, greatly reduce the cost of building the oxidation pond system; And the effect of disposing of sewage is better, and sewage at first gets in the anaerobic environment, and resolves into micromolecular organism from macromole; Then; When sewage flowed into anaerobic layer endlessly and make the anaerobic layer capacity saturated, the sewage that reaches isolated film infiltration requirement promptly is squeezed in the aerobic layer further to be handled, and is able to remove the organism in the water.Aforementioned isolated film adopts existing semi-permeable membranes, guarantees in the treating processes, and sewage can dispose the back at the entering aerobic layer through anaerobic layer earlier.Can adopt different bacterial classifications as required in the aforementioned anaerobic layer,, all can use like common bacterial classifications such as methanobacteria, nitrifier, denitrifying bacteria, polyP bacterias.
For guaranteeing the aerobic layer treatment effect, also be provided with more than one power aerator in the aerobic layer of said melt pit.The setting of power aerator can increase the oxygen content in the aerobic layer, quickens organic decomposition course, improves decomposing efficiency and effect.
For ease of control, also be provided with water outlet on the aerobic layer of said melt pit, the outside vacuum breaker that connects of water outlet.The sewage of handling well flows out along the opening of vacuum breaker, has guaranteed that device can be continuously and intermittent operation, and power consumption is very low.
The scope of application of the present invention is extensive, and said melt pit can be arranged on by the river, and its anaerobic layer is communicated with the water end (W.E.) that comes in river, and its aerobic layer is communicated with the end that anhydrates in river.When being arranged on the riverside, can be according to actual needs a plurality of melt pits be set along the trend in river, utilize the flow direction in river self, let the source, water source constantly flow through a plurality of melt pits, the water source is carried out disaggregating treatment repeatedly.
Said melt pit can be arranged in the lake, establishes the hole as anaerobic layer in lake bottom, and the top in hole is provided with isolated film, and with the isolation of the water in anaerobic layer and the lake, a side in hole is established passage and is communicated with water in the lake, and aerobic layer is the lake.When melt pit is arranged in the lake; Can around the lake, reach the center as required a plurality of melt pits are set; The power aerator is set directly at the top of anaerobic layer in the melt pit, and promptly the sewage in the lake just directly gets in the lake through the decomposition of row aerobic after the complete disaggregating treatment of process anaerobic layer.
Advantage of the present invention is: need not oversized permanent steel reinforced concrete pool appearance structure; Do not destroy natural landscape and ecology with the limit; After need not large-scale engineering, machinery, equipment, system and realizing, can be continuously and intermittent operation, power consumption is very low; In repairing and adjusting, water quality is adjusted to optimum regime.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a use synoptic diagram of the present invention (riverside).
Fig. 3 is a use synoptic diagram of the present invention (lake).
Embodiment
Below in conjunction with accompanying drawing the present invention is described further.
Shown in Fig. 1-3, a kind of sewage water treatment method is provided with double-deck melt pit 1, and the upper strata that makes melt pit is aerobic layer 1-1, and lower floor is anaerobic layer 1-2, separates through one deck isolated film 1-3 between two-layer; Also be provided with more than one power aerator 2 in the aerobic layer 1-1; Also be provided with water outlet on the aerobic layer 1-1, the outside vacuum breaker 3 that connects of water outlet.
During use, in the anaerobic layer 1-2 of aforementioned melt pit 1, introduce sewage and handle, sewage passes isolated film 1-3 entering aerobic layer 1-1 and carries out the secondary decomposition after anaerobic layer 1-2 once decomposes.Aforementioned once decomposition refers to that promptly pollutants in sewage resolves into small molecules from macromole, and secondary decomposes and refer to that micromolecular organic component decomposes fully in aerobic environment.
Said melt pit 1 can be arranged on 4 sides, river, and its anaerobic layer 1-2 is communicated with the water end (W.E.) that comes in river 4, and its aerobic layer 1-1 is communicated with the end that anhydrates in river 4; When being arranged on the riverside, can 4 trend be provided with a plurality of melt pits 1 along the river according to actual needs, utilize the flow direction in river 4 self, let the source, water source constantly flow through a plurality of melt pits 1, the water source is carried out disaggregating treatment repeatedly.
Said melt pit 1 can be arranged in the lake 5; The hole is established as anaerobic layer 1-2 in 5 bottoms in the lake, and the top in hole is provided with isolated film 1-3, and the water in anaerobic layer 1-2 and the lake 5 is isolated; One side of melt pit 1 is established passage and is communicated with lake 5 interior water, and aerobic layer 1-1 is lake 5.When melt pit 1 is arranged in the lake 5; Can be as required in the lake 5 around and the center a plurality of melt pits 1 are set; Power aerator 2 is set directly at the top of anaerobic layer 1-2 in the melt pit 1; Be sewage in the lake 5 through after the anaerobic layer 1-2 complete disaggregating treatment, just directly get into and carry out the aerobic decomposition in the lake 5.
Claims (5)
1. a sewage water treatment method is characterized in that, double-deck melt pit is set, and the upper strata that makes melt pit is an aerobic layer, and lower floor is an anaerobic layer, separates through one deck isolated film between two-layer; In the anaerobic layer of aforementioned melt pit, introduce sewage and handle, sewage passes isolated film entering aerobic layer and carries out the secondary decomposition after anaerobic layer is once decomposed.
2. a kind of sewage water treatment method according to claim 1 is characterized in that, also is provided with more than one power aerator in the aerobic layer of said melt pit.
3. a kind of sewage water treatment method according to claim 1 and 2 is characterized in that, also is provided with water outlet on the aerobic layer of said melt pit, the outside vacuum breaker that connects of water outlet.
4. a kind of sewage water treatment method according to claim 1 and 2 is characterized in that, said melt pit can be arranged on by the river, and its anaerobic layer is communicated with the water end (W.E.) that comes in river, and its aerobic layer is communicated with the end that anhydrates in river.
5. a kind of sewage water treatment method according to claim 1 and 2; It is characterized in that said melt pit can be arranged in the lake, establish the hole as anaerobic layer in the bottom, lake; The top in hole is provided with isolated film; Water in anaerobic layer and the lake is isolated, and a side in hole is established passage and is communicated with water in the lake, and aerobic layer is the lake.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012100575368A CN102616931A (en) | 2012-03-07 | 2012-03-07 | Sewage disposal method |
Applications Claiming Priority (1)
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CN2012100575368A CN102616931A (en) | 2012-03-07 | 2012-03-07 | Sewage disposal method |
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CN102616931A true CN102616931A (en) | 2012-08-01 |
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CN2012100575368A Pending CN102616931A (en) | 2012-03-07 | 2012-03-07 | Sewage disposal method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109160611A (en) * | 2018-10-16 | 2019-01-08 | 水利部中国科学院水工程生态研究所 | A kind of multi-stage eco-ponds system for collecting processing suitable for small watershed in mountain non-point pollution |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002273471A (en) * | 2001-03-23 | 2002-09-24 | Yonden Gijutsu Consultant:Kk | Equipment and method for purifying water |
CN2725288Y (en) * | 2004-09-20 | 2005-09-14 | 中国石油天然气股份有限公司 | Anaerobic aerobic integrated fixed bed biological membrane reactor |
CN201495152U (en) * | 2009-09-23 | 2010-06-02 | 宋子南 | Anaerobic/aerobic bamboo reed charcoal biological film sewage treatment bed |
CN201729706U (en) * | 2009-11-20 | 2011-02-02 | 南京湘水环境科技有限公司 | Submersible anaerobic reactor |
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2012
- 2012-03-07 CN CN2012100575368A patent/CN102616931A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002273471A (en) * | 2001-03-23 | 2002-09-24 | Yonden Gijutsu Consultant:Kk | Equipment and method for purifying water |
CN2725288Y (en) * | 2004-09-20 | 2005-09-14 | 中国石油天然气股份有限公司 | Anaerobic aerobic integrated fixed bed biological membrane reactor |
CN201495152U (en) * | 2009-09-23 | 2010-06-02 | 宋子南 | Anaerobic/aerobic bamboo reed charcoal biological film sewage treatment bed |
CN201729706U (en) * | 2009-11-20 | 2011-02-02 | 南京湘水环境科技有限公司 | Submersible anaerobic reactor |
Non-Patent Citations (1)
Title |
---|
李亚红: "厌氧-膜过滤联用工艺处理屠宰废水的研究", 《化学工程》, vol. 37, no. 1, 31 January 2009 (2009-01-31) * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109160611A (en) * | 2018-10-16 | 2019-01-08 | 水利部中国科学院水工程生态研究所 | A kind of multi-stage eco-ponds system for collecting processing suitable for small watershed in mountain non-point pollution |
CN109160611B (en) * | 2018-10-16 | 2024-01-30 | 水利部中国科学院水工程生态研究所 | Multistage ecological pond system suitable for mountain area small-river basin non-point source pollution collection treatment |
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Application publication date: 20120801 |