CN204981509U - Rural domestic sewage treatment system - Google Patents
Rural domestic sewage treatment system Download PDFInfo
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- CN204981509U CN204981509U CN201520678790.9U CN201520678790U CN204981509U CN 204981509 U CN204981509 U CN 204981509U CN 201520678790 U CN201520678790 U CN 201520678790U CN 204981509 U CN204981509 U CN 204981509U
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Abstract
The utility model provides a rural domestic sewage treatment system, includes waste water collecting tank, hydrolysis -acidification pool, ecological filtering pond, horizontal undercurrent formula constructed wetland and the view pool, each handles the pond in proper order from high to low series arrangement, with pipeline or irrigation canals and ditches intercommunication between and. Spread ecological filtering pond bottom has the packing layer, and upper portion is planted and is floated the leaf plant and hang biological rope, and benthophyte and emerged plant are planted to the view pool. The utility model discloses a microorganism and plant combined action handle rural domestic sewage. Get rid of dirty water pollutant in order to float leaf plant roots with filler, biology rope formation biomembrane net, through constructed wetland's absorption and plant roots absorption, can be with sewage treatment to " the cities and towns sewage treatment standard for discharge of pollutants of factory " (GB18918 -2002) well 1 one -level A class in table standard. The utility model discloses small investment, construction simply, easily manage and protect, organic pollutant and nitrogen phosphorus are got rid of can the reinforce, and the plant of planting has higher sight and economic value.
Description
Technical field
The utility model relates to sanitary sewage disposal technical field, particularly a kind of system of rural domestic sewage treatment.
Background technology
Before reform and opening-up, China's life in the countryside condition is poor, and population distribution is comparatively sparse, and sanitary sewage concentrates the situation of a large amount of discharge comparatively rare, although do not build the facility of any collection, only relies on the self-purification ability of enviroment still can hold.Along with the development of China's economy, life of farmers level is greatly improved, the distribution of people in the countryside is also more and more concentrated, domestic sewage in rural areas directly enters surrounding body without effective process, the problem causing domestic sewage in rural areas to pollute is more and more outstanding, Rural Landscape with green hills and clear waters is in the past many has become stench pool, have impact on the living environment of the periphery masses greatly.
The main source of domestic sewage in rural areas has kitchen cooking water, shower and bath water, toilet flushing water and poultry farming waste water etc., is characterized in that organism, the content of nitrogen and phosphorous are higher.If domestic sewage in rural areas directly enters or flow into the surface water bodies such as river, lake, irrigation canals and ditches, pond, reservoir along with rainwash, easily cause the eutrophication of surface water body, change hydrobiont population Species distributing, destroy water ecology balance.The difficulty of rural domestic sewage treatment is mainly: domestic sewage in rural areas instantaneous delivery is large, focuses mostly in breakfast, lunch and dinner time morning, noon and afternoon, and other times then produce without sewage substantially, and treatment facility must possess the ability that process is interrupted waste water; Because Rural Economic Development Levels is relatively low, if the construction for the treatment of facility and processing cost height, be difficult to bear; Rural sewage treatment facility is general without staff on duty, requires high to the automatic reliability of operation of facility.
For the feature of domestic sewage in rural areas, existing treatment process mainly contains the methods such as Using High-Rate Algae Pond, biological filter, artificial swamp, methane-generating pit, Efficiency for Soil Aquifer Treatment.Using High-Rate Algae Pond, artificial swamp, Efficiency for Soil Aquifer Treatment have to be built easily, easy maintenance, initial cost is few, the advantages such as working cost is low, but above-mentioned technique floor space is comparatively large, processing speed is slow, and domestic sewage in rural areas often solid-liquid depositing, after long-play, easily there is latch up phenomenon in artificial swamp, Efficiency for Soil Aquifer Treatment.Methane-generating pit because of its organism, ammonia nitrogen and pathogenic agent removal efficiency high, technique is simple, and laid down cost is cheap, is widely adopted in rural area, but this technique is subject to the such environmental effects such as temperature and pH value, and processing speed is slower; Although biological filter processing efficiency is high, operational administrative is simple, and construction cost is higher, is difficult to be widely applied in rural area.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of less investment, build simply, easily manage and protect, organic pollutant and the strong rural domestic sewage treatment system of nitrogen phosphorus ligands ability.
The utility model solves the problems of the technologies described above with following technical scheme:
A kind of rural domestic sewage treatment system of the present utility model, comprise sewage collecting pool, hydrolysis acidification pool, ecological filter, Horizontal subsurface constructed wetland and the view pool, each treating pond arranges from height to low order successively, and between be communicated with pipeline or irrigation canals and ditches.Sewage collecting pool water inlet arranges grid.The packing layer mixed by quartz sand, haydite is covered with, the floatingleaved plant of top plantation well developed root system bottom ecological filter; Biological rope is hung, view pool kind planting submerged plant and emergent, and cultured fishes in ecological filter.
The packing layer thickness that in ecological filter, quartz sand mixes with haydite is 150mm ~ 300mm, and the mass ratio of quartz sand and haydite is 1:1, and quartz sand particle size is 4 ~ 8mm, and haydite particle diameter is 8 ~ 16mm.
The floatingleaved plant of well developed root system of ecological filter top plantation is one or more in Longhairy Antenoron Herb, copper coin grass, water lily, water shield, water chestnut, is hung with biological rope in ecological filter simultaneously.
One or more in Horizontal subsurface constructed wetland plantation emergent cyperus alternifolius, cattail, reed, Medulla Junci.
One or more in view pool kind planting submerged plant hornwort, water caltrop, emergent lotus.
The utility model beneficial effect is: the waste disposal plants such as series combination sewage collecting pool, hydrolysis acidification pool, ecological filter, Horizontal subsurface constructed wetland, adopts microorganism and plant acting in conjunction process domestic sewage in rural areas.By preposition collecting tank and hydrolysis acidification pool, sedimentation macrobead suspended substance, carries out acidification to the pollution substance of bio-degradable, improves the processing efficiency of ecological filter, reduces the volume of ecological filter, reduces the investment of ecological filter; And in ecological filter, have the microbial film net formed with the waterplant root system of cultivation technique without soil plantation, well developed root system and quartz sand, haydite mixed fillers, biological rope etc., effectively can remove the pollutent in sewage; Follow-up Horizontal subsurface constructed wetland, can by table 1 one-level category-A standard in sewage disposal to " urban wastewater treatment firm pollutant emission standard " (GB18918-2002) by the absorption of bed course and filtrate and root system of plant sorption.The plant planted in ecological filter, Horizontal subsurface constructed wetland can be used as herbage, and the fish of view pool cultivation can obtain certain income.The utility model less investment, build simply, easily manage and protect, organic pollutant and nitrogen phosphorus ligands ability be strong, and the plant of plantation has higher sight and economic worth.
Accompanying drawing explanation
Fig. 1 is a kind of rural domestic sewage treatment system structural representation of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of rural domestic sewage treatment system, comprise sewage collecting pool, hydrolysis acidification pool, ecological filter, Horizontal subsurface constructed wetland, each treating pond arranges from height to low order successively, and between be communicated with pipeline or irrigation canals and ditches, utilize the gravity of sewage self to flow.Sewage collecting pool water inlet arranges grid, for tentatively tackling solid pollutant, prevents blocking subsequent pipeline and filtrate.The thick quartz sand of about 150mm ~ 300mm, haydite mixed fillers is covered with bottom ecological filter, quartz sand and haydite mass ratio are 1:1, quartz sand particle size is 4 ~ 8mm, haydite particle diameter is 8 ~ 16mm, microorganic adhesion forms microbial film on filler, plays the effect of certain filtration and removal pollution substance; Adopt on the top of ecological filter cultivation technique without soil plantation as the floatingleaved plant of the well developed root systems such as Longhairy Antenoron Herb, copper coin grass, water lily, water shield, water chestnut, suspended substance can be tackled; In ecological filter, also hang biological rope, biological rope and root system of plant form dense microbial film net, effectively can absorb the pollution substance such as ammonia nitrogen, phosphorus in sewage simultaneously.Horizontal subsurface constructed wetland plantation is as emergents such as cyperus alternifolius, cattail, reed, Medulla Juncies, and the nitrogen phosphorus in Absorbable rod waste water and organic pollutant, improve Nitrogen/Phosphorus Removal further.The plantation of the view pool is as emergents such as the submerged plant such as hornwort, water caltrop and lotuses, and cultured fishes, form a stable ecosystem.
Embodiment:
City: A Case Study in Baise belongs to monsoon climate area, subtropics, and photo-thermal is abundant, and in rain heat same season, the long winter in summer is short, and crop growth period is long, and winter condition is good, is applicable to very much adopting this Sewage treatment systems.Bose City Tianlin County village population is about 500 people, and sanitary wastewater generation is about 25000L/d, is mainly derived from meal kitchen, ight soil and daily cleaning water, containing a small amount of breeding wastewater.This village uses this Sewage treatment systems, ecological filter plantation Longhairy Antenoron Herb, Horizontal subsurface constructed wetland plantation cyperus alternifolius, view pool plantation hornwort and lotus, and cultured fishes.
Sewage monitoring after process the results are shown in Table 1.Monitoring result shows, this village's sanitary sewage above-mentioned is after this Sewage treatment systems, and each Monitoring factors all reaches table 1 one-level category-A standard in " urban wastewater treatment firm pollutant emission standard " (GB18918-2002).
Tianlin County village, table 1 City: A Case Study in Baise Sewage treatment systems effluent quality monitoring result
Note: " L ", for not detect, its numerical value is the detection limit of this analysis project.
Claims (5)
1. a rural domestic sewage treatment system, it is characterized in that comprising sewage collecting pool, hydrolysis acidification pool, ecological filter, flat underflow type artificial wet land and the view pool, each treating pond arranges from height to low order successively, and between be communicated with pipeline or irrigation canals and ditches;
Sewage collecting pool water inlet arranges grid;
Be covered with the packing layer mixed by quartz sand, haydite bottom ecological filter, the floatingleaved plant of top plantation well developed root system, hangs biological rope in filter tank;
View pool kind planting submerged plant and emergent, and cultured fishes.
2. rural domestic sewage treatment system as claimed in claim 1; it is characterized in that the packing layer thickness that in ecological filter, quartz sand mixes with haydite is 150mm ~ 300mm; the mass ratio of quartz sand and haydite is 1:1, and quartz sand particle size is 4 ~ 8mm, and haydite particle diameter is 8 ~ 16mm.
3. rural domestic sewage treatment system as claimed in claim 1 or 2, it is characterized in that the floatingleaved plant of the well developed root system that ecological filter top is planted is one or more in Longhairy Antenoron Herb, copper coin grass, water lily, water shield, water chestnut, in ecological filter, be hung with biological rope simultaneously.
4. rural domestic sewage treatment system as claimed in claim 1, it is characterized in that in Horizontal subsurface constructed wetland plantation emergent cyperus alternifolius, cattail, reed, Medulla Junci one or more.
5. rural domestic sewage treatment system as claimed in claim 1, it is characterized in that in view pool kind planting submerged plant hornwort, water caltrop one or more, emergent lotus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520678790.9U CN204981509U (en) | 2015-09-02 | 2015-09-02 | Rural domestic sewage treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520678790.9U CN204981509U (en) | 2015-09-02 | 2015-09-02 | Rural domestic sewage treatment system |
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| CN204981509U true CN204981509U (en) | 2016-01-20 |
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| CN201520678790.9U Active CN204981509U (en) | 2015-09-02 | 2015-09-02 | Rural domestic sewage treatment system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973491A (en) * | 2017-12-26 | 2018-05-01 | 广州太和水生态科技有限公司 | Ecoscape closet system |
| CN108191054A (en) * | 2018-01-04 | 2018-06-22 | 湖南泰谷生物科技股份有限公司 | The Ecological Control system and construction method of rural comprehensive pollution of area source |
| CN108203212A (en) * | 2018-03-09 | 2018-06-26 | 中国水产科学研究院黄海水产研究所 | Ecological self-purification integrated aquarium fish recirculating aquaculture system |
| CN108911158A (en) * | 2018-09-28 | 2018-11-30 | 江西省科学院 | A kind of rural domestic sewage treatment system based on small watershed form |
| CN108911146A (en) * | 2018-09-10 | 2018-11-30 | 河北雄安德荫源环境科技有限公司 | A kind of domestic sewage ecologically treating system |
| CN109179863A (en) * | 2018-08-30 | 2019-01-11 | 浙江融信环保科技有限公司 | A kind of aquaculture draining total system |
| CN109231705A (en) * | 2018-10-30 | 2019-01-18 | 河海大学 | A kind of sewage disposal system |
| CN109748462A (en) * | 2019-03-05 | 2019-05-14 | 贵州省环境科学研究设计院 | A kind of distributing rural sewage treatment and method of resource |
| CN110156243A (en) * | 2018-01-31 | 2019-08-23 | 北京建筑大学 | A kind of country sewage biology-ecological assemblage processing system |
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2015
- 2015-09-02 CN CN201520678790.9U patent/CN204981509U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973491A (en) * | 2017-12-26 | 2018-05-01 | 广州太和水生态科技有限公司 | Ecoscape closet system |
| CN108191054A (en) * | 2018-01-04 | 2018-06-22 | 湖南泰谷生物科技股份有限公司 | The Ecological Control system and construction method of rural comprehensive pollution of area source |
| CN110156243A (en) * | 2018-01-31 | 2019-08-23 | 北京建筑大学 | A kind of country sewage biology-ecological assemblage processing system |
| CN108203212A (en) * | 2018-03-09 | 2018-06-26 | 中国水产科学研究院黄海水产研究所 | Ecological self-purification integrated aquarium fish recirculating aquaculture system |
| CN109179863A (en) * | 2018-08-30 | 2019-01-11 | 浙江融信环保科技有限公司 | A kind of aquaculture draining total system |
| CN108911146A (en) * | 2018-09-10 | 2018-11-30 | 河北雄安德荫源环境科技有限公司 | A kind of domestic sewage ecologically treating system |
| CN108911146B (en) * | 2018-09-10 | 2024-02-13 | 河北雄安德荫源环境科技有限公司 | Ecological treatment system for domestic sewage |
| CN108911158A (en) * | 2018-09-28 | 2018-11-30 | 江西省科学院 | A kind of rural domestic sewage treatment system based on small watershed form |
| CN108911158B (en) * | 2018-09-28 | 2019-04-12 | 江西省科学院 | A kind of rural domestic sewage treatment system based on small watershed form |
| CN109231705A (en) * | 2018-10-30 | 2019-01-18 | 河海大学 | A kind of sewage disposal system |
| CN109748462A (en) * | 2019-03-05 | 2019-05-14 | 贵州省环境科学研究设计院 | A kind of distributing rural sewage treatment and method of resource |
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