CN203333445U - Stepped sewage infiltration purification system - Google Patents
Stepped sewage infiltration purification system Download PDFInfo
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- CN203333445U CN203333445U CN2013203895283U CN201320389528U CN203333445U CN 203333445 U CN203333445 U CN 203333445U CN 2013203895283 U CN2013203895283 U CN 2013203895283U CN 201320389528 U CN201320389528 U CN 201320389528U CN 203333445 U CN203333445 U CN 203333445U
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- water purification
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Abstract
The utility model discloses a stepped sewage infiltration purification system. Wetland infiltration water purification systems are arranged on a slope below a sewage collection tank; water-proof isolating layers are arranged around and at the bottom of each wetland infiltration water purification system; an infiltration water purification layer is arranged in each wetland infiltration water purification system; a surface soil layer for planting wetland plants covers the infiltration water purification layer; drainage pipes are arranged at the bottoms of the sewage collection tank and the infiltration water purification layer of each wetland infiltration water purification system; the outlet of the drainage pipe of the sewage collection tank is arranged above the surface soil layer of the topmost wetland infiltration water purification system. The stepped sewage infiltration purification system has the advantages of simple process, low capital cost, easiness in management and protection and no pollution, and has a good removal effect on rural domestic sewage, the planted landscape plants, medicinal plants and edible plants have extremely high ornamental values and economic values, and the system is suitable for purifying the domestic sewage at mountainous rural areas.
Description
Technical field
The utility model relates to a kind of sewage of the staged for purifying treatment domestic sewage in rural areas by using diafiltration purification system, belongs to the purification treatment technology field of domestic sewage in rural areas by using, particularly mountainous rural area sanitary sewage.
Background technology
Along with country, industrial sewage is discharged the attention that causes point-source pollution, widespread pollution from the overuse of fertilizers and pesticides in rural area and domestic sewage in rural areas by using pollute the main source that becomes gradually the river water eutrophication.The water body nitrogen and phosphorus content is higher, causes the algae raised growth, causes a large amount of waterplant and fish kills.Domestic sewage in rural areas by using is the sewage that washing in the man of resident family of villages and small towns, shower, kitchen cooking, ight soil and flushing thereof etc. produce.Domestic sewage in rural areas by using have wide dispersion, source many, increase fast, sewage complicated component, water quality and the water yield and change feature greatly, difficultly collect, refractory manages, and caused many ecological environment problems.Therefore strengthening domestic sewage in rural areas by using collection, processing and recycling is the instant task of building a New Socialist Countryside.
At present, domesticly existing the sanitary sewage disposal technology is mainly contained to following several technology: the biologic treating technique that the anaerobically fermenting of take is core, with soil be treated to main treatment technology, with biology and ecologic assemblage treatment technology, and with the aerobe treatment technology.Although existing these sanitary sewage disposal technology all have certain effect of purifying waste water, ubiquity the shortcomings such as investment is large, maintenance cost is high, treatment capacity is less.Therefore, the purification treatment technology of existing sanitary sewage or not ideal enough, particularly be not suitable for rural area and use.
Summary of the invention
The purpose of this utility model is: provide a kind of simple in structure, make easily, less investment, maintenance cost is low, easy to use, the purifying treatment domestic sewage in rural areas by using is effective staged sewage diafiltration purification system, to overcome the deficiencies in the prior art.
The utility model is to form like this: a kind of staged sewage diafiltration purification system of the present utility model, comprise the sewage collecting pool be arranged on ramp, be provided with the wetland diafiltration water cleaning systems of arranging by staged or terrace-type on the ramp below sewage collecting pool, surrounding and bottom at each wetland diafiltration water cleaning systems are provided with watertight insulation, and be provided with diafiltration water purification layer in each wetland diafiltration water cleaning systems, above diafiltration water purification layer, be coated with for planting the topsoil of wetland plant, the bottom of diafiltration water purification layer and the surrounding of surrounding and topsoil are wrapped by watertight insulation, in the bottom of sewage collecting pool and the bottom of the diafiltration water purification layer of each wetland diafiltration water cleaning systems be provided with water shoot, and the outlet of sewage collecting pool water shoot is arranged on the top of the topsoil of upper level wetland diafiltration water cleaning systems.
Diafiltration water purification layer is comprised of large metalling and small crushed stone layer, and bottom is large metalling, and upper strata is the small crushed stone layer.
The above-mentioned ballast grain sizes of stating large metalling is 5～8cm, and the thickness of large metalling is 15～20cm; The ballast grain sizes of small crushed stone layer is 2～4cm, and the thickness of small crushed stone layer is 15～20cm.
Above-mentioned watertight insulation is plastic film layers.
The progression of the above-mentioned wetland diafiltration water cleaning systems of arranging by staged or terrace-type on the ramp below sewage collecting pool is not less than 4 grades.
Owing to having adopted technique scheme, the utlity model has following features: 1) the utility model effectively combines artificial swamp biologic treating technique and multilayer diafiltration technology, and two kinds of technology have been carried out to organic assembling and integrated, thereby can effectively remove the suspended substance in sanitary sewage, total phosphorus, total nitrogen, ammonia nitrogen; 2) the utility model can effectively utilize the step-off construction of the existing terraced fields self-assembling formation in rural area to carry out the structure of multistage filtration system and artificial wet land system, the artificial wet land system that creatively will plant wetland plant is structured on multistage filtration system, thereby organically the technology of biopurification processing and multilayer diafiltration purifying treatment is combined, greatly improved the effect of sewage being carried out to purifying treatment; 3) the utility model technique is simple, and construction cost is cheap, manages and protects easily, and energy consumption is low, is specially adapted to the processing of domestic sewage in rural areas by using; 4) the utility model, when processing domestic sewage in rural areas by using, has also produced good view and economic benefits, and can combine with local city-building and ecological construction well.
Therefore, the utility model compared with prior art, advantage of the present utility model is as follows: technique is simple, capital cost is low, easily manage and protect, pollution-free, good to the domestic sewage in rural areas by using removal effect, the wetland plants such as the landscape plant of plantation, medicinal plant, food plant have higher sight and economic worth, and can coordinate well local city-building to be implemented, and be particularly suitable for the use of mountainous rural area purifying domestic sewage together with ecological construction.
The accompanying drawing explanation
Fig. 1 is staged sewage diafiltration purification system structural representation of the present utility model.
Description of reference numerals: the 1-sewage collecting pool, the 2-ramp, 3-wetland diafiltration water cleaning systems, the 3.1-watertight insulation, 3.2-diafiltration water purification layer, the 3.3-topsoil, 4-plants wetland plant, the 5-water shoot.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment of the present utility model: the utility model is constructed according to the purifying method of following a kind of domestic sewage in rural areas by using, the method can be used at the rural villages be based upon on Huo Gao slope, mountain area, the method is for the rural villages that sanitary sewage is discharged toward lower from high slope, first the edge in village builds a sewage collecting pool 1, sanitary sewage can be discharged in sewage collecting pool 1, simultaneously along setting up staged sewage diafiltration purification system on the ramp 2 of sewage collecting pool 1 below, the multistage wetland diafiltration water cleaning systems 3 that this staged sewage diafiltration purification system is arranged by the arrangement mode by ladder or terraced fields forms (progression of the wetland diafiltration water cleaning systems that this is multistage should be not less than 4 grades), all be provided with diafiltration water purification layer and topsoil in every grade of wetland diafiltration water cleaning systems 3, plant and be implanted with wetland plant 4 in the soil of topsoil, sanitary sewage in sewage collecting pool 1 first is discharged in the wetland diafiltration water cleaning systems 3 near the upper level of sewage collecting pool 1, after carrying out bio-absorbable and diafiltration purification by the wetland plant 4 in this system and diafiltration water purification layer, again sanitary sewage is discharged into step by step in the wetland diafiltration water cleaning systems 3 of next stage and carries out bio-absorbable and diafiltration purifying treatment, in the time of in sanitary sewage being discharged into to wetland diafiltration water cleaning systems, the topsoil of sanitary sewage from wetland diafiltration water cleaning systems flowed in diafiltration water purification layer, the wetland plant of planting can adopt chrysanthemum calamus of the prior art, reed, Canna generalis Bailey, Scirpus tabernaemontani, power flower, cattail, calamus, arrowhead, Chinese celery or water chestnut again, during the plantation wetland plant, can be by chrysanthemum calamus, reed or Growth of Canna at height location in the wetland diafiltration water cleaning systems in upper level, can plant Scirpus tabernaemontani or power flower again in the wetland diafiltration water cleaning systems of the next stage of the wetland diafiltration water cleaning systems of upper level, can plant cattail or calamus in the wetland diafiltration water cleaning systems of next stage again, at height location next stage or more in the wetland diafiltration water cleaning systems after next stage, can plant arrowhead, Chinese celery or water chestnut more, like this, when the sanitary sewage be discharged through the wetland diafiltration water cleaning systems at different levels in staged sewage diafiltration purification system carry out that bio-absorbable is processed and the diafiltration purifying treatment after can realize the purification to sanitary sewage.The water of the purification of gained can directly be discharged in river or do the pouring farm crop and use.
The structural representation of the of the present utility model a kind of staged sewage diafiltration purification system built according to aforesaid method as shown in Figure 1, this system comprises the sewage collecting pool 1 be arranged on ramp 2, its sewage collecting pool 1 preferably adopts the cement of antiseep and brick to be built by laying bricks or stones, construct the wetland diafiltration water cleaning systems 3 of arranging by staged or terrace-type on the ramp 2 below sewage collecting pool 1, while constructing, preferably utilize existing terraced fields to be constructed, surrounding and bottom in each wetland diafiltration water cleaning systems 3 are provided with watertight insulation 3.1, and be provided with diafiltration water purification layer 3.2 in each wetland diafiltration water cleaning systems 3, be coated with wetland plant 4 and the topsoil 3.3 that the topsoil 3.3(kind for planting wetland plant 4 plants and just formed artificial swamp above diafiltration water purification layer 3.2), during structure, should make the bottom of diafiltration water purification layer 3.2 and the surrounding of surrounding and topsoil 3.3 be wrapped by watertight insulation 3.1, in case effluent seepage, its watertight insulation 3.1 can adopt covering plastic thin film in the bottom of terraced fields and surrounding and form the watertight insulation of a plastics film laminar, in the bottom of sewage collecting pool 1 and the bottom of the diafiltration water purification layer 3.2 of each wetland diafiltration water cleaning systems 3 install water shoot 5, the quantity of the water shoot 5 of installing in sewage collecting pool 1 and each wetland diafiltration water cleaning systems 3 can be determined according to the needs that use, generally can be controlled in 1～3, water shoot 5 can adopt plastics tubing or the cast iron pipe that caliber is 10～15 centimetres, the outlet of the water shoot of sewage collecting pool 15 is arranged on to the top of the topsoil 3.3 of upper level wetland diafiltration water cleaning systems 3, while constructing, the progression of the wetland diafiltration water cleaning systems 3 of arranging by staged or terrace-type on the ramp 2 below sewage collecting pool 1 should be not less than 4 grades, its diafiltration water purification layer 3.2 is comprised of large metalling and small crushed stone layer, and bottom is large metalling, and upper strata is the small crushed stone layer, and the ballast grain sizes of its large metalling is 5～8cm, and the thickness of large metalling is 15～20cm, the ballast grain sizes of small crushed stone layer is 2～4cm, and the thickness of small crushed stone layer is 15～20cm.
Following table is the progression of the wetland diafiltration water cleaning systems of the staged sewage diafiltration purification system constructed according to method of the present utility model while being 4 grades, the detection data sheet of the sanitary sewage of being processed:
annotate: in upper table
TN means total nitrogen in water body
DTN means solubilised state total nitrogen in water body
TP means total phosphorus in water
DTP means dissolved total phosphorus in water body
NH
3-N means ammonia nitrogen in water body
NH
4-N means nitre nitrogen in water body
SS means total suspended matter in water body
By upper table, can be clear that, adopt the utility model effectively to be processed sanitary sewage, and treated water reach discharging standards fully.
Claims (5)
1. a staged sewage diafiltration purification system, comprise the sewage collecting pool (1) be arranged on ramp (2), it is characterized in that: be provided with the wetland diafiltration water cleaning systems (3) of arranging by staged or terrace-type on the ramp (2) along sewage collecting pool (1) below, surrounding and bottom in each wetland diafiltration water cleaning systems (3) are provided with watertight insulation (3.1), and be provided with diafiltration water purification layer (3.2) in each wetland diafiltration water cleaning systems (3), be coated with the topsoil (3.3) for planting wetland plant (4) in the top of diafiltration water purification layer (3.2), the surrounding of the bottom of diafiltration water purification layer (3.2) and surrounding and topsoil (3.3) is wrapped by watertight insulation (3.1), in the bottom of sewage collecting pool (1) and the bottom of the diafiltration water purification layer (3.2) of each wetland diafiltration water cleaning systems (3) be provided with water shoot (5), and the outlet of sewage collecting pool (1) water shoot (5) is arranged on the top of the topsoil (3.3) of upper level wetland diafiltration water cleaning systems (3).
2. staged sewage diafiltration purification system according to claim 1, it is characterized in that: diafiltration water purification layer (3.2) is comprised of large metalling and small crushed stone layer, and bottom is large metalling, and upper strata is the small crushed stone layer.
3. staged sewage diafiltration purification system according to claim 2, it is characterized in that: the ballast grain sizes of described large metalling is 5～8cm, the thickness of large metalling is 15～20cm; The ballast grain sizes of small crushed stone layer is 2～4cm, and the thickness of small crushed stone layer is 15～20cm.
4. staged sewage diafiltration purification system according to claim 1, it is characterized in that: described watertight insulation (3.1) is plastic film layers.
5. staged sewage diafiltration purification system according to claim 1 is characterized in that: in the ramp (2) along sewage collecting pool (1) below, the progression of the upper wetland diafiltration water cleaning systems (3) by staged or terrace-type arrangement is not less than 4 grades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203895283U CN203333445U (en) | 2013-07-02 | 2013-07-02 | Stepped sewage infiltration purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203895283U CN203333445U (en) | 2013-07-02 | 2013-07-02 | Stepped sewage infiltration purification system |
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| Publication Number | Publication Date |
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| CN203333445U true CN203333445U (en) | 2013-12-11 |
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| CN2013203895283U Expired - Fee Related CN203333445U (en) | 2013-07-02 | 2013-07-02 | Stepped sewage infiltration purification system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103351080A (en) * | 2013-07-02 | 2013-10-16 | 贵州师范大学 | Purification method for rural domestic sewage and stepped sewage percolation purification system |
| CN103924551A (en) * | 2014-04-25 | 2014-07-16 | 环境保护部南京环境科学研究所 | Pre-dam processing system characterized in landscape integration |
| CN108975623A (en) * | 2018-08-15 | 2018-12-11 | 天津大学 | Staged river waterfront wetland filtration system based on sponge city |
| CZ308297B6 (en) * | 2014-09-29 | 2020-04-29 | Ústav experimentální botaniky AV ČR, v. v. i. | A process for removing contaminants and nitrogen and phosphorus compounds from waste water and a root treatment plant for carrying out the process |
-
2013
- 2013-07-02 CN CN2013203895283U patent/CN203333445U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103351080A (en) * | 2013-07-02 | 2013-10-16 | 贵州师范大学 | Purification method for rural domestic sewage and stepped sewage percolation purification system |
| CN103924551A (en) * | 2014-04-25 | 2014-07-16 | 环境保护部南京环境科学研究所 | Pre-dam processing system characterized in landscape integration |
| CN103924551B (en) * | 2014-04-25 | 2016-06-15 | 环境保护部南京环境科学研究所 | A kind of with the landscape integrated front damming process system for feature |
| CZ308297B6 (en) * | 2014-09-29 | 2020-04-29 | Ústav experimentální botaniky AV ČR, v. v. i. | A process for removing contaminants and nitrogen and phosphorus compounds from waste water and a root treatment plant for carrying out the process |
| CN108975623A (en) * | 2018-08-15 | 2018-12-11 | 天津大学 | Staged river waterfront wetland filtration system based on sponge city |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20150702 |
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| EXPY | Termination of patent right or utility model |