CN101591125A - A kind of novel country sewage is handled and method of resource - Google Patents
A kind of novel country sewage is handled and method of resource Download PDFInfo
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- CN101591125A CN101591125A CNA2009100631489A CN200910063148A CN101591125A CN 101591125 A CN101591125 A CN 101591125A CN A2009100631489 A CNA2009100631489 A CN A2009100631489A CN 200910063148 A CN200910063148 A CN 200910063148A CN 101591125 A CN101591125 A CN 101591125A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
A kind of novel country sewage is handled and method of resource, comprising: component units such as gravel ditch, methane-generating pit, slag muck field, natural pond, artificial swamp.The gravel ditch plays certain filtration, purification effect to the dirty waste water of collecting, and can prevent that the phenomenon of the outer foreign material of a large amount of canals of traditional escape canal filling from taking place; Methane-generating pit can be realized the resource utilization of wastewater and waste materials; Slag muck field, natural pond mainly prevent the natural pond slag muck deposit during rainfall produce to pollute the in line situation of runoff cross flow and take place; Artificial swamp mainly is to play to pollute processing capacity and possess certain ecoscape function.A kind of novel country sewage is handled and method of resource, can either effectively handle in line domestic sewage in rural areas by using, can pollute the rainfall runoff of concentrated reflection in the collection and treatment village again, the clean energy of implementing solid waste simultaneously transforms and utilizes, and reaches to promote rural ecological round-robin purpose when administering sewage.
Description
Technical field
The present invention relates to the country sewage processing technology field, a kind of specifically novel country sewage is handled and method of resource.
Background technology
Disperse point source through scientific and effective processing in big, the wide rural area of amount, make its innoxious, resource utilization, become in the world the problem of very paying close attention in the China environmental protection field particularly.Developed country attaches great importance to the pollution control and the governing problem of country sewage.France is no more than 50% in the processing rate of country sewage in 2002, but whole processing of country sewage have been realized in 2005, the characteristics of Ecological Disposal technique to high-efficiency low consumption make it become optimization technique in the process of implementing, and its market advantage also comprises: natural processing capacity is by the increase and the huge potential benefit of Ecological Disposal technology day by day of progressively understanding, traditional treatment method investment; On treatment process, adopted the combination technique of oil trap and Ecological Disposal single technology.Brazil's sewage treatment industry development in developed country is slow relatively, but country sewage and town sewage processing are synchronization implementations, and wherein country sewage is handled the main combination process that adopts septic tank and Ecological Disposal single technology.In the U.S., from the eighties begin effective management method, particularly current wetland that artificial swamp is considered to solve country sewage become that country sewage is handled and the preferential selection of waste management, the main technique of taking is the combination process of septic tank and drowned flow artificial wet land; Once adopted reasons such as the exhausted subsurface wastewater infiltration system is many owing to limiting factor, processing efficiency is low in the past and progressively eliminated the eighties; Some new combination procesies are being developed and are promoting in the Rural areas as aerobic integratedization equipment, peat strainer and other some new technologies now.Other developed countries all obtain significant progress as the country sewage treatment technology of Japan, Germany etc. in application.
It is that present on-the-spot disposal method mainly contains to harmless treatment and resource utilization application direction development on the spot that developed country implements the main trend that country sewage handles: manual handling systems such as natural treatment system such as soil processing, artificial swamp and sand filter, integrated aerobic treatment system, purification tank.By 1999, the U.S. had the family above 20,000,000 to rely on on-the-spot disposal system handles sanitary sewage; The Japan whole nation is equipped with 8,000,000 purification tank systems, and service population reaches 3,600 ten thousand.Development experience and trend from developed country, on-the-spot disposal and resource utilization are a kind of relatively more ecological, economic, feasible processing modes, it does not need the pipe network system of complexity, costliness, manage fairly simple, can not aggravate source pollution of rainfall runoff, the unitary rainwater of charge for remittance can be introduced treatment system, can realize the resource utilization of sewage and rainwater, therefore become the developing direction that present domestic sewage in rural areas by using is handled.China Rural areas all is in underdevelopment at present, so China's domestic sewage in rural areas by using is handled the road that must walk less energy-consumption, low cost, low operation, manageable on-the-spot disposal and resource utilization.
At present, China is carrying out a series of research work aspect the country sewage processing, and the research of country sewage processing aspect is being set about by at present many R﹠D institutions and colleges and universities.But compare with China great demand, present technology still has certain gap, and it mainly shows the following aspects: existing general cost of investment height of treatment system or the floor space that adopts is big, fluctuation of service, influence effluent characteristics, lack the market competitiveness; Domestic general technical level is still relatively backward, too much is partial to introduce external technology.But there are shortcomings such as investment height, apparatus expensive, maintenance complexity, running cost height, energy consumption are big in external technology.And domestic technical study biases toward process exploitation, lacks to the understanding of certain process system, integrity with to the comparative studies of whole process synthesis, causes achievement in research to be difficult to transplant.
Summary of the invention
The objective of the invention is to study a kind of country sewage tupe of suitable China's national situation, solve the problem that country sewage disperses, amount is big, wide, level of management are low.
The objective of the invention is to develop a kind of novel country sewage handles and method of resource, can either effectively handle in line domestic sewage in rural areas by using, can pollute the rainfall runoff of concentrated reflection in the collection and treatment village again, the clean energy of implementing solid waste simultaneously transforms and utilizes, and reaches to promote rural ecological round-robin purpose when administering sewage.
The present invention handles and method of resource for a kind of novel country sewage: country sewage is handled and method of resource mainly comprises component units such as gravel ditch, methane-generating pit, slag muck field, natural pond, artificial swamp, by utilizing gravel ditch (7) kitchen (1) waste water and bathroom (2) waste water, slag muck field, natural pond (6) runoff, roofing (9) runoff, the face of land (10) runoff can be collected and filtered to enter artificial swamp (8) to handle effectively that the back is in line goes into surface water body (11), artificial swamp (8) is planted hygrophyte of one's native land; Lavatory (3) sewage and livestock and poultry colony house (4) sewage enter methane-generating pit (5) fermentation together with ight soil by pipeline, also has the plant bar after artificial swamp (8) autumn harvest, crop material and kitchen (1) degradable organic waste of farmland (12) autumn harvest harvesting drop into methane-generating pit (5) fermentation, produce biogas, make fuel by kitchen (1), the waste residue in its methane-generating pit (5), waste liquid impose on farmland (12) as fertilizer.
The gravel ditch is to be arranged in peasant household's dirty wastewater collection system on every side, mainly be in the particularly ditching on the rainfall runoff flow concentration path of dirty waste water, ditch depth 20-40cm, furrow width 20-30cm, and in ditch, filling gravel, gravel particle diameter 5-20mm plays certain filtration, purification effect to the dirty waste water of collecting on the one hand, the phenomenon that prevents the outer foreign material of a large amount of canals of traditional escape canal filling on the other hand takes place, and does not change original land use type and increases certain landscape function.Kitchen and bath wastewater both can enter artificial wet land system by the gravel ditch and handle back discharging surface water body, also can enter the methane-generating pit fermentation together with ight soil by tubing system and produce biogas and natural pond slag with sanitary wastewater, livestock and poultry sewage, biogas is used to cook and throw light on as clean energy, and natural pond slag and natural pond liquid can be used as high-quality fertilizer direct returning to farmland; Can not in time go back the field after the slag periodic cleaning of natural pond can temporarily store up in slag muck field, natural pond, the enclosing height is no more than 20cm, bottom antiseepage and links to each other with the gravel ditch with clay compacting or finishing cement, outlet around the slag muck field, natural pond, mainly be prevent the natural pond slag muck deposit during rainfall situation that produce to pollute the runoff cross flow take place, can collect in the artificial swamp by the gravel ditch and effectively handle polluting runoff on the contrary; Roofing runoff that rainfall produces and rainwash are collected by the gravel ditch and are tentatively entered directly discharging surface water body of artificial swamp processing back behind the filtration, purification; Artificial swamp is main kitchen waste water and the bath wastewater handled under usual situation, handle by the gravel ditch early-stage rainwater runoff of collecting in the rainfall situation, when run-off surpasses the wetland capacity, according to the direct cross flow of flowing water minimal path principle rainfall runoff meeting, can not impact wet land system, simultaneously because the cross flow runoff is a rainfall later stage runoff, pollution level is lower, directly the discharging water body can not impact, artificial swamp is constructed underground, top water inlet, bottom baffling water outlet, reach the bottom brick mix structure all around, long-width ratio 2-3: 1, matrix is gathered materials on the spot and is adopted the even grating of 2-5mm sandstone, matrix degree of depth 60-80cm, plant adopts biomass big and have the hygrophyte of one's native land of certain landscape effect, and service ability is 1 family/5-10m
2, effectively handle daily life sewage and the rainfall runoff that is no more than 20mm, the annual harvesting in autumn of wetland plant, the harvesting back is used for methane-generating pit realization clean energy together with agricultural crop straw and transforms, and fundamentally changes the with serious pollution situation in rural area.
A kind of novel country sewage of the present invention is handled and the advantage of method of resource is: country sewage is handled and method of resource has absorbed the advantage that country sewage is in the past handled each class methods, has also remedied the deficiency of additive method simultaneously.
1, each single technology maturation, technology are simple, with low cost, operation is cheap, ecological harmonious, on-the-spot disposal sanitary sewage and runoff sewage effectively can be realized the resource utilization of pollutent again.
2, the gravel trench system has fundamentally improved the filthy problem of traditional rural area escape canal, not only can effectively collect various drainings, can also realize to collecting the preliminary filtration, purification of waste water, for follow-up artificial wet land treating system reduces pollution load, the beautification of landscape function that has simultaneously.
3, the methane-generating pit system receives the plant of digestion artificial swamp realizing that function further strengthens on the basis that changing waste into resources and clean energy transform, and has solved the problem that wetland plant nitrogen phosphorus shifts effectively, helps to realize the zero release of polluting.
4, slag muck field in natural pond has solved the natural pond slag effectively also the field is untimely and manage problem not in place, greatly reduces the load of pollution of area source output, and has improved the life in the countryside environment effectively.
5, can suit measures to local conditions, gather materials on the spot and construct artificial swamp, adopt the artificial swamp ecological treatment system, in pollution treatment, improve ecotope on every side, improve the landscape value of treatment system, effectively prevent to have guaranteed near the environmental health of water body.
6, the advantage of different processing units is removed and is combined with the collaborative removal of system, has realized the effective conversion of pollutent and the efficient utilization of clean energy, has promoted the rural ecological circulation when administering sewage.
7, this system can single household uses, also can the village pooled applications, and not limited by scale.
This method shows that in the practice in 1 year of single household application of reservoir area, Danjiangkou system's water outlet can reach surface water IV class water water quality standard at present.
Description of drawings
Fig. 1 is that a kind of novel country sewage is handled and the method for resource schema.
Fig. 2 is that a kind of novel country sewage is handled and the method for resource plot plan.
Fig. 3 is artificial wetland structure synoptic diagram.
Embodiment
Below in conjunction with embodiment the present invention is described in further detail.
As shown in Figure 1-Figure 3, generally peasant household kitchen (1) waste water and bathroom (2) waste water enter artificial swamp (8) purifying treatment after by gravel ditch (7) filtration, purification and directly enter surface water body (11), lavatory (3) sewage and livestock and poultry colony house (4) sewage enter methane-generating pit (5) fermentation together with ight soil by tubing system and produce biogas as kitchen (1) fuel, the natural pond slag that produces, natural pond liquid are as the first-class organic fertilizer of farmland (12), if the natural pond slag that produces can not in time transport farmland (12) to, just temporarily store up in slag muck field, natural pond (6); After the rainfall, slag muck field, natural pond (6) runoff, roofing (9) runoff, the face of land (10) runoff collect by gravel ditch (7) and filtration, purification after enter artificial swamp (8) and effectively handle, discharge surface water body (12) afterwards; The crop material in the plant harvesting same farmland, back in autumn (12) of artificial swamp (8) and the biodegradable organic waste of kitchen (1) can drop into methane-generating pit (5), promote the biogas generation of methane-generating pit (5) and the output of fertilizer, reduce the discharging of pollutent.
Claims (5)
1. a novel country sewage is handled and method of resource, comprise gravel ditch, methane-generating pit, slag muck field, natural pond, artificial swamp component units, it is characterized in that: handle effectively by utilizing gravel ditch (7) kitchen (1) waste water and bathroom (2) waste water, slag muck field, natural pond (6) runoff, roofing (9) runoff, the face of land (10) runoff can be collected and filtered to enter artificial swamp (8) that the back is in line goes into surface water body (11), artificial swamp (8) is planted hygrophyte of one's native land; Lavatory (3) sewage and livestock and poultry colony house (4) sewage enter methane-generating pit (5) fermentation together with ight soil by pipeline, also has the plant bar after artificial swamp (8) autumn harvest, crop material and kitchen (1) degradable organic waste of farmland (12) autumn harvest harvesting drop into methane-generating pit (5) fermentation, produce biogas, make fuel by kitchen (1), the waste residue in its methane-generating pit (5), waste liquid impose on farmland (12) as fertilizer.
2. novel country sewage according to claim 1 is handled and method of resource, it is characterized in that: the gravel ditch is to be arranged in the dirty waste water of peasant household particularly on the rainfall runoff flow concentration path, ditch depth 20-40cm, the gravel of filling particle diameter 5-20mm in the furrow width 20-30cm, ditch.
3. handle and method of resource according to the described novel country sewage of claim 1, it is characterized in that: design slag muck field, natural pond, the enclosing height is no more than 20cm around the slag muck field, natural pond, clay compacting or finishing cement antiseepage are adopted in the bottom, and outlet links to each other with the gravel ditch, prevents that runoff pollution is in line.
4. handle and method of resource according to the described novel country sewage of claim 1, it is characterized in that: artificial swamp is constructed underground, the top water inlet, bottom baffling water outlet, reach the bottom brick mix structure all around, long-width ratio 2-3: 1, matrix is gathered materials on the spot and is adopted the even grating of 2-5mm sandstone, matrix degree of depth 60-80cm, plant adopts biomass big and have a hygrophyte of one's native land of certain landscape effect.
5. handle and method of resource according to the described novel country sewage of claim 1, it is characterized in that: the artificial swamp service ability is 1 family/5-10m
2, effectively handle daily life sewage and the rainfall runoff that is no more than 20mm, the annual harvesting in autumn of wetland plant, the harvesting back is used for methane-generating pit realization clean energy together with agricultural crop straw and transforms.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2009100631489A CN101591125A (en) | 2009-07-13 | 2009-07-13 | A kind of novel country sewage is handled and method of resource |
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| CNA2009100631489A CN101591125A (en) | 2009-07-13 | 2009-07-13 | A kind of novel country sewage is handled and method of resource |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830562A (en) * | 2010-03-22 | 2010-09-15 | 云南省农业科学院农业环境资源研究所 | Construction agriculture pollution control type night soil recycling technique |
| CN102321523A (en) * | 2011-05-16 | 2012-01-18 | 常铁榜 | Device for regenerating power by using methane marsh gas in urban river sewage |
| CN102531308A (en) * | 2012-02-24 | 2012-07-04 | 中国环境科学研究院 | Method and device for performing combined treatment on livestock and poultry excrement, straws and sewage |
| CN103193362A (en) * | 2013-04-09 | 2013-07-10 | 环境保护部华南环境科学研究所 | Natural returning system, treatment method and application of drained water |
| CN104860491A (en) * | 2015-06-12 | 2015-08-26 | 安徽汇泽通环境技术有限公司 | Comprehensive rural living sewage source separation, treatment and use system |
| CN108412013A (en) * | 2018-05-24 | 2018-08-17 | 武汉武大绿洲生物技术有限公司 | The three discrete disintegrating system in waste pipe of saving water and energy of pipe |
| CN108946932A (en) * | 2018-07-26 | 2018-12-07 | 安徽瑞瑶环保科技有限公司 | A kind of country sewage purification process |
| CN109485219A (en) * | 2017-09-12 | 2019-03-19 | 郭满钰 | Town and country effluent cycle utilizes system |
| CN112079528A (en) * | 2020-09-08 | 2020-12-15 | 江苏众志新禹环境科技有限公司 | Centralized treatment type rural sewage treatment method |
| CN113582491A (en) * | 2021-08-02 | 2021-11-02 | 上海市城市建设设计研究总院（集团）有限公司 | Village and town sewage whole-process recycling treatment method based on classification treatment |
-
2009
- 2009-07-13 CN CNA2009100631489A patent/CN101591125A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830562A (en) * | 2010-03-22 | 2010-09-15 | 云南省农业科学院农业环境资源研究所 | Construction agriculture pollution control type night soil recycling technique |
| CN101830562B (en) * | 2010-03-22 | 2013-01-30 | 云南省农业科学院农业环境资源研究所 | Construction agriculture pollution control type night soil recycling technique |
| CN102321523A (en) * | 2011-05-16 | 2012-01-18 | 常铁榜 | Device for regenerating power by using methane marsh gas in urban river sewage |
| CN102531308A (en) * | 2012-02-24 | 2012-07-04 | 中国环境科学研究院 | Method and device for performing combined treatment on livestock and poultry excrement, straws and sewage |
| CN103193362A (en) * | 2013-04-09 | 2013-07-10 | 环境保护部华南环境科学研究所 | Natural returning system, treatment method and application of drained water |
| CN104860491A (en) * | 2015-06-12 | 2015-08-26 | 安徽汇泽通环境技术有限公司 | Comprehensive rural living sewage source separation, treatment and use system |
| CN109485219A (en) * | 2017-09-12 | 2019-03-19 | 郭满钰 | Town and country effluent cycle utilizes system |
| CN108412013A (en) * | 2018-05-24 | 2018-08-17 | 武汉武大绿洲生物技术有限公司 | The three discrete disintegrating system in waste pipe of saving water and energy of pipe |
| CN108946932A (en) * | 2018-07-26 | 2018-12-07 | 安徽瑞瑶环保科技有限公司 | A kind of country sewage purification process |
| CN112079528A (en) * | 2020-09-08 | 2020-12-15 | 江苏众志新禹环境科技有限公司 | Centralized treatment type rural sewage treatment method |
| CN113582491A (en) * | 2021-08-02 | 2021-11-02 | 上海市城市建设设计研究总院（集团）有限公司 | Village and town sewage whole-process recycling treatment method based on classification treatment |
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Open date: 20091202 |