CN102295388A - Filter tank-soil groove ecological treating system and process for rural domestic sewage - Google Patents
Filter tank-soil groove ecological treating system and process for rural domestic sewage Download PDFInfo
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- CN102295388A CN102295388A CN 201110213337 CN201110213337A CN102295388A CN 102295388 A CN102295388 A CN 102295388A CN 201110213337 CN201110213337 CN 201110213337 CN 201110213337 A CN201110213337 A CN 201110213337A CN 102295388 A CN102295388 A CN 102295388A
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Abstract
The invention discloses a filter tank-soil groove ecological treating system and process for rural domestic sewage. The treating system comprises a multistage baffling hydrolytic bond, a water pump, a filter tank and a soil groove, wherein, the multistage baffling hydrolytic bond comprises a baffle plate and a packing bundle, the filter tank comprises nozzles and ceramists, and the soil groove comprises plants, soil, earthwork cloth, a water distributor, a water distributing disc, a phosphorous adsorption filling material and water collecting pipe. According to the treating process, sewage to be treated flows automatically from a water inlet into the multistage baffling hydrolytic bond for treatment, treated sewage flows into the filter tank and then to the soil groove for treatment, and treated effluent is discharged after reaching the standard. High efficiency nitrogen and phosphorus removal technology is employed in the treating system, and the treating system has the advantages of a good treating effect, low operating cost and convenient maintenance, providing a novel treating technology for rural domestic sewage.
Description
Technical field:
The invention belongs to the domestic sewage in rural areas by using processing technology field, relate to a kind of domestic sewage in rural areas by using filter tank-soil groove ecological treatment system and technology.
Background technology:
Along with China's rapid economy development, environmental pollution is serious day by day.The environmental problem of town domestic sewage attracts great attention, and urban wastewater treatment firm arises at the historic moment, and the point-source pollution that the town sewage sanitary sewage causes is effectively administered.Yet, multi-point and wide-ranging, relative dispersion that domestic sewage in rural areas by using has, biodegradability is good, and requires characteristics such as processing cost is low, cause us can not indiscriminately imitate the urban wastewater treatment firm existing treatment technology, be fit to the sewage disposal technology that China's country sewage is handled own characteristic and should adopt.China's country sewage is handled at the early-stage, and there is the low secondary pollution problems that causes of removal efficiency of nitrogen and phosphorus in country sewage treatment technologies such as existing sanitary sewage marsh gas purifying pond, land percolation, artificial swamp.
At above-mentioned deficiency, the present invention intends developing domestic sewage in rural areas by using filter tank-soil groove ecological treatment system of being made up of multistage baffling hydrolytic tank, water pump, filter tank, soil groove.This system carries out anaerobic hydrolysis with multistage baffling hydrolytic tank to domestic sewage in rural areas by using; Mainly with the nitrogen in the filter tank removal sanitary sewage; Mainly remove phosphorus in the sanitary sewage, and further remove the nitrogen in the domestic sewage in rural areas by using with the soil groove.Evidence, Kai Fa new technology has good treatment effect to China's domestic sewage in rural areas by using in view of the above, the effluent quality qualified discharge.
Summary of the invention:
The objective of the invention is to overcome existing deficiency, a kind of domestic sewage in rural areas by using filter tank-soil groove ecological treatment system and technology is provided.Domestic sewage in rural areas by using filter tank-soil groove ecological treatment system is made up of multistage baffling hydrolytic tank, water pump, filter tank, soil groove.Wherein multistage baffling hydrolytic tank comprises traverse baffle and filler bundle; The filter tank comprises shower nozzle and haydite; The soil groove comprises plant, soil, geotextile, water distributor, water distributing tray, phosphorus adsorption stuffing, header.
The filler bundle is a plastics soft-filler bundle in the described multistage baffling hydrolytic tank, and filler Shu Tiji is 1/4～1/3 of a multistage baffling hydrolytic tank pond appearance.
Haydite particle diameter in the described filter tank is 0～4mm, and the haydite bed thickness is 50～70cm.
Shower nozzle quantity in the described filter tank is 2, and the sprinkling diameter of each shower nozzle is 0.6～0.8m.
The soil bed thickness is 30cm in the described soil groove, and phosphorus adsorption stuffing bed thickness is 40cm, and soil and phosphorus adsorption stuffing separate by geotextile, prevents that soil from entering packing layer, does not hinder passing through of water simultaneously.
In the described soil groove under the geotextile 5cm place be provided with water distributor, water distributor bottom is positioned at the water distributing tray surface.
Water-collecting tray is being 1/2 of a soil well width perpendicular to the top width on the water distributor direction in the described soil groove.
Domestic sewage in rural areas by using filter tank-soil groove Ecological Disposal technology is: treatment sewage enters in the multistage baffling hydrolytic tank, through precipitation and microbial process, tentatively removes organism in the sewage, and the residence time is 24～32 hours; Utilize water pump that the sewage in the multistage baffling hydrolytic tank is passed through shower nozzle in the good filter tank, be sprayed at the haydite top layer equably, further remove organism and nitrogen by denitrification, uniformly-spaced spray every day 18 times, hydraulic load is 50cm/d; The filter tank water outlet enters the soil groove, goes down except that the phosphorus in the sewage at the adsorption of filler and microbiological degradation and plant absorbing effect, further removes nitrogen simultaneously, and the water outlet qualified discharge enters environment water, and hydraulic load is 0.08～0.1m
3/ (m
2.d).
The beneficial effect that the present invention compared with prior art has is: this system adopts the blocking design, can satisfy the needs of domestic sewage in rural areas by using different treatment scale, and adaptability is strong; This system is provided with multistage baffling hydrolytic tank, filter tank, soil groove, can efficiently remove organism and nitrogen phosphorus in the sanitary sewage, water outlet qualified discharge, non-secondary pollution; This system is the microkinetic type, and running cost is low; This system automation control degree height, running maintenance is convenient.
Description of drawings:
Fig. 1 is a structural representation of the present invention
Fig. 2 is a soil grooved profile structural representation among the present invention
Embodiment:
Embodiment is further described the present invention below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, domestic sewage in rural areas by using filter tank-soil groove ecological treatment system is made up of multistage baffling hydrolytic tank (1), water pump (2), filter tank (3), soil groove (4).Wherein multistage baffling hydrolytic tank (1) comprises traverse baffle (5) and filler bundle (6); Filter tank (3) comprises shower nozzle (7) and haydite (8); Soil groove (4) comprises plant (9), soil (10), geotextile (11), water distributor (12), water distributing tray (13), phosphorus adsorption stuffing (14), header (15).
Filler bundle (6) is a plastics soft-filler bundle in the described multistage baffling hydrolytic tank (1), and filler bundle (6) volume is 1/4～1/3 of multistage baffling hydrolytic tank (a 1) pond appearance.
Haydite (8) particle diameter in the described filter tank (3) is 0～4mm, and bed thickness is 50～70cm.
Shower nozzle (7) quantity in the described filter tank (3) is 2, and the sprinkling diameter is 0.6～0.8m.
Soil (10) bed thickness is 30cm in the described soil groove (4), phosphorus adsorption stuffing (13) bed thickness is 40cm, soil (10) separates by geotextile (11) with phosphorus adsorption stuffing (13), prevents that soil (10) from entering phosphorus adsorption stuffing (13) layer, do not hinder passing through of water simultaneously.
Geotextile (11) is provided with water distributor (12) in the 5cm place down in the described soil groove (4), and water distributor (12) bottom is positioned at water distributing tray (13) surface.
Water distributing tray (13) is being 1/2 of soil groove (a 4) width perpendicular to the top width on water distributor (12) direction in the described soil groove (4).
Domestic sewage in rural areas by using filter tank-soil groove Ecological Disposal technology is: treatment sewage enters in the multistage baffling hydrolytic tank (1), through precipitation and microbial process, tentatively removes organism in the sewage, and the residence time is 24～32 hours; Utilize water pump (2) that the sewage in the multistage baffling hydrolytic tank (1) is passed through shower nozzle (7) in the filter tank (3), be sprayed at haydite (8) top layer equably, further remove organism and nitrogen by denitrification, uniformly-spaced spray every day 18 times, hydraulic load is 50cm/d; Filter tank (3) water outlet enters in the cloth tank (13) by the water distributor (12) in the soil groove (4), effect by capillary force, be implemented in the water distribution uniformity in the soil groove (4), go down except that the phosphorus in the sewage at the adsorption of phosphorus adsorption stuffing (13) and microbiological degradation and plant (9) sorption then, and further remove nitrogen, the water outlet qualified discharge enters environment water, and hydraulic load is 0.08～0.1m
3/ (m
2.d).Test-results shows, as sanitary sewage water inlet COD
CrConcentration is 200～450mg/L, NH
3-N concentration is 20～90mg/L, and TP concentration is 2～6.5mg/L, treatment system water outlet COD
Cr≤ 60mg/L, NH
3-N≤15mg/L, TP≤1mg/L reaches " urban wastewater treatment firm pollutant emission standard " (GB 18918-2002) one-level B standard.
Claims (8)
1. domestic sewage in rural areas by using filter tank-soil groove ecological treatment system is characterized in that being made up of multistage baffling hydrolytic tank (1), water pump (2), filter tank (3), soil groove (4), and wherein multistage baffling hydrolytic tank (1) comprises traverse baffle (5) and filler bundle (6); Filter tank (3) comprises shower nozzle (7) and haydite (8); Soil groove (4) comprises plant (9), soil (10), geotextile (11), water distributor (12), water distributing tray (13), phosphorus adsorption stuffing (14), header (15).
2. according to right 1 described domestic sewage in rural areas by using filter tank-soil groove ecological treatment system, it is characterized in that: filler bundle (6) is a plastics soft-filler bundle in the described multistage baffling hydrolytic tank (1), and filler bundle (6) volume is 1/4～1/3 of multistage baffling hydrolytic tank (a 1) pond appearance.
3. according to right 1 described domestic sewage in rural areas by using filter tank-soil groove ecological treatment system, it is characterized in that: haydite (8) particle diameter in described filter tank (3) is 0～4mm, and bed thickness is 50～70cm.
4. according to right 1 described domestic sewage in rural areas by using filter tank-soil groove ecological treatment system, it is characterized in that: shower nozzle (7) quantity in described filter tank (3) is 2, and the sprinkling diameter is 0.6～0.8m.
5. according to right 1 described domestic sewage in rural areas by using filter tank-soil groove ecological treatment system, it is characterized in that: soil (10) bed thickness is 30cm in the described soil groove (4), phosphorus adsorption stuffing (13) bed thickness is 40cm, soil (10) separates by geotextile (11) with phosphorus adsorption stuffing (13), prevent that soil (10) from entering phosphorus adsorption stuffing (13) layer, do not hinder passing through of water simultaneously.
6. according to right 1 described domestic sewage in rural areas by using filter tank-soil groove ecological treatment system, it is characterized in that: geotextile (11) is provided with water distributor (12) in the 5cm place down in the described soil groove (4), and water distributor (12) bottom is positioned at water distributing tray (13) surface.
7. according to right 1 described domestic sewage in rural areas by using filter tank-soil groove ecological treatment system, it is characterized in that: water distributing tray (13) is being 1/2 of soil groove (a 4) width perpendicular to the top width on water distributor (12) direction in the described soil groove (4).
8. according to right 1 described domestic sewage in rural areas by using filter tank-soil groove Ecological Disposal technology, it is characterized in that: treatment sewage enters in the multistage baffling hydrolytic tank (1), through precipitation and microbial process, tentatively remove organism in the sewage, the residence time is 24～32 hours; Utilize water pump (2) that the sewage in the multistage baffling hydrolytic tank (1) is passed through shower nozzle (7) in the filter tank (3), be sprayed at haydite (8) top layer equably, further remove organism and nitrogen by denitrification, uniformly-spaced spray every day 18 times, hydraulic load is 50cm/d; Filter tank (3) water outlet enters in the cloth tank (13) by the water distributor (12) in the soil groove (4), effect by capillary force, be implemented in the water distribution uniformity in the soil groove (4), go down except that the phosphorus in the sewage at the adsorption of phosphorus adsorption stuffing (13) and microbiological degradation and plant (9) sorption then, and further remove nitrogen, the water outlet qualified discharge enters environment water, and hydraulic load is 0.08～0.1m
3/ (m
2.d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110213337 CN102295388B (en) | 2011-07-28 | 2011-07-28 | Filter tank-soil groove ecological treating system and process for rural domestic sewage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110213337 CN102295388B (en) | 2011-07-28 | 2011-07-28 | Filter tank-soil groove ecological treating system and process for rural domestic sewage |
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| Publication Number | Publication Date |
|---|---|
| CN102295388A true CN102295388A (en) | 2011-12-28 |
| CN102295388B CN102295388B (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110213337 Expired - Fee Related CN102295388B (en) | 2011-07-28 | 2011-07-28 | Filter tank-soil groove ecological treating system and process for rural domestic sewage |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466907A (en) * | 2013-10-11 | 2013-12-25 | 内蒙古日清源环保科技有限责任公司 | No-discharge sewage treatment system |
| CN105836891A (en) * | 2016-04-25 | 2016-08-10 | 农业部沼气科学研究所 | Bidirectional flow distribution artificial wetland and treatment method thereof |
| CN105858903A (en) * | 2016-05-26 | 2016-08-17 | 安徽师范大学 | Eco-ditch laid with non-woven fabric and sewage treatment method |
| CN107601789A (en) * | 2017-11-06 | 2018-01-19 | 成都信息工程大学 | A kind of integrated form integral life sewage processing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201121153Y (en) * | 2007-11-01 | 2008-09-24 | 中国农业大学 | Countryside sewage water ecological clarification system |
| CN201485357U (en) * | 2009-07-03 | 2010-05-26 | 四川宇阳环境工程有限公司 | Integrated rural breeding sewage treatment device |
| CN102001783A (en) * | 2010-06-12 | 2011-04-06 | 上海大学 | Combined rural sewage treatment process and system |
| CN202246329U (en) * | 2011-07-28 | 2012-05-30 | 农业部规划设计研究院 | Rural domestic sewage filtering pond-soil groove ecological treatment system |
-
2011
- 2011-07-28 CN CN 201110213337 patent/CN102295388B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201121153Y (en) * | 2007-11-01 | 2008-09-24 | 中国农业大学 | Countryside sewage water ecological clarification system |
| CN201485357U (en) * | 2009-07-03 | 2010-05-26 | 四川宇阳环境工程有限公司 | Integrated rural breeding sewage treatment device |
| CN102001783A (en) * | 2010-06-12 | 2011-04-06 | 上海大学 | Combined rural sewage treatment process and system |
| CN202246329U (en) * | 2011-07-28 | 2012-05-30 | 农业部规划设计研究院 | Rural domestic sewage filtering pond-soil groove ecological treatment system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466907A (en) * | 2013-10-11 | 2013-12-25 | 内蒙古日清源环保科技有限责任公司 | No-discharge sewage treatment system |
| CN105836891A (en) * | 2016-04-25 | 2016-08-10 | 农业部沼气科学研究所 | Bidirectional flow distribution artificial wetland and treatment method thereof |
| CN105836891B (en) * | 2016-04-25 | 2019-03-19 | 农业部沼气科学研究所 | A kind of artificial swamp and its processing method of two-way cloth stream |
| CN105858903A (en) * | 2016-05-26 | 2016-08-17 | 安徽师范大学 | Eco-ditch laid with non-woven fabric and sewage treatment method |
| CN107601789A (en) * | 2017-11-06 | 2018-01-19 | 成都信息工程大学 | A kind of integrated form integral life sewage processing method |
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| CN102295388B (en) | 2013-07-31 |
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