CN103739167B - Rain and sewage dual-purpose landscape type ecological purification system - Google Patents
Rain and sewage dual-purpose landscape type ecological purification system Download PDFInfo
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- CN103739167B CN103739167B CN201410012916.9A CN201410012916A CN103739167B CN 103739167 B CN103739167 B CN 103739167B CN 201410012916 A CN201410012916 A CN 201410012916A CN 103739167 B CN103739167 B CN 103739167B
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Abstract
The invention discloses a rain and sewage dual-purpose landscape type ecological purification system. The system comprises an upper-layer surface flow constructed wetland treatment system and a lower-layer biochemical treatment system, wherein all the bottoms of a primary filter tank, a final filter tank and a baffling constructed wetland of the upper-layer surface flow constructed wetland treatment system are paved with filter paddings; plants are planted on the primary filter tank, the final filter tank and the baffling constructed wetland; a water collecting tank, a hydrolyzing tank, an aerobic tank and a clean water tank of the lower-layer biochemical treatment system are separated by adopting walls; the separating wall of the water collecting tank and the hydrolyzing tank is provided with a channel; the hydrolyzing tank and the aerobic tank are provided with drainage pipelines communicated to the upward side of the constructed wetland; the aerobic tank is provided with an exhaust pipeline extending to the air; the primary filter tank is arranged above the water collecting tank; water inlet holes communicated with the water collecting tank are uniformly formed in the bottom of the primary filter tank; the final filter tank is arranged above the clean water tank; water inlet holes communicated with the clean water tank are uniformly formed in the bottom of the final filter tank; the baffling constructed wetland is arranged above the hydrolyzing tank and the aerobic tank.
Description
Technical field
The present invention relates to a kind of rain, dirty dual-purpose landscape type ecological purification system.
Background technology
In recent years, in short supply along with water resources, process sanitary sewage carries out water resources reuse becomes focus gradually.Compared with other Sewage treatment systemss, Treatment Technology of Constructed Wetland increases green coverage with it, working cost is low, maintenance management is simple, little on surrounding enviroment impact, can the plurality of advantages such as decentralized and miniaturization construction, become again the focus in water treatment gradually, be widely used in removing the nutrient salt such as organic pollutant and nitrogen phosphorus.But compared with the sewage disposal technology of routine, artificial wet land treating system exist treatment effect instability, sustainability poor, by drawbacks such as seasonal effect are large.
In order to improve artificial wet land system processing efficiency, part research is had to be that pretreatment system is set at artificial swamp leading portion at present, but so both add the floor space of artificial wet land treating system, again reduce green coverage, unsightly can not coordinate mutually with surrounding environment.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of rain, dirty dual-purpose landscape type ecological purification system.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: rain, dirty dual-purpose landscape type ecological purification system, comprise upper surface artificial wetland treatment system and lower floor's biochemical treatment system;
Upper surface artificial wetland treatment system comprises preliminary filter, whole filter tank and baffling artificial wetland; The bottom of preliminary filter, whole filter tank and baffling artificial wetland is all equipped with filter packing; On preliminary filter, whole filter tank and baffling artificial wetland, plantation has plant;
Lower floor's biochemical treatment system comprises water collecting basin, hydrolytic tank, Aerobic Pond and clean water basin; Water collecting basin, hydrolytic tank, Aerobic Pond and clean water basin adopt body of wall to separate; The partition wall of water collecting basin and hydrolytic tank is provided with passage; Hydrolytic tank, Aerobic Pond are provided with the drainage pipeline led to above baffling artificial wetland, and Aerobic Pond is provided with and stretches to aerial gas exhaust duct; A water pump is respectively established bottom hydrolytic tank and Aerobic Pond; The water pump of hydrolytic tank discharges hydrolytic tank water to the top layer of baffling artificial wetland or pass into Aerobic Pond by drainage pipeline; Aerobic Pond water is discharged to the top layer of baffling artificial wetland by the water pump of Aerobic Pond by drainage pipeline; Clean water basin are provided with posticum;
Preliminary filter is arranged on the top of water collecting basin, the uniform prosopyle be communicated with water collecting basin, bottom of preliminary filter; Whole filter tank is located at the top of clean water basin, the uniform prosopyle be communicated with clean water basin, bottom in whole filter tank; Baffling artificial wetland is located at the top of hydrolytic tank and Aerobic Pond; Above preliminary filter, inlet channel is housed, the partition wall of whole filter tank and artificial swamp is also provided with water inlet pipe.
As preferably, baffling artificial wetland is provided with deflected current wall.
As preferably, the plant of baffling artificial wetland plantation is hardy plant; Hardy plant comprises Canna generalis Bailey and cyperus alternifolius.
As preferably, green stone that the filter packing in preliminary filter, whole filter tank is laid by upper strata and the gravel filling that lower floor lays form.
As preferably, the filter packing of baffling artificial wetland is followed successively by clay seam, construction waste layer and gravel bed composition from top to bottom.
As preferably, in hydrolytic tank and Aerobic Pond, hang with 3 D elastic filler; 3 D elastic filler is polypropylene fibre, filler spacing 150 ~ 200mm.
As preferably, Aerobic Pond is provided with through top baffling artificial wetland to aerial gas exhaust duct.
The invention has the beneficial effects as follows:
(1) biochemical treatment system is laid in the below of constructed wetland bed body, decreases floor space; (2) wetland bed body takes the mode of baffling, adds the residence time of sewage in wetland, can the potential of maximum performance wetland, improves purification efficiency; (3) elementary rainwater can be processed, advanced treatment can be carried out to sanitary sewage again, there is dual-purpose effect; (4) because biochemical treatment is positioned at the lower end of constructed wetland bed body, bed body serike, can either realize sustainable purification, increase green coverage again, realizes the combination of sustainable purification and surrounding environment.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the front view of rain of the present invention, dirty dual-purpose landscape type ecological purification system embodiment;
Fig. 2 is the vertical view of rain of the present invention, dirty dual-purpose landscape type ecological purification system embodiment.
In figure: 1 be inlet channel, 2 and 17 be green stone sublayer, 3 and 18 be gravel bed, 4 and 19 be prosopyle, 5 be 3 D elastic filler, 6 be hydrolytic tank, 7 be water collecting basin, 8 be water pump, 9 be Canna generalis Bailey, 10 be water distributor, 11,12,13 be stopping valve, 14 be aerobic aerating apparatus, 15 be cyperus alternifolius, 16 be water inlet pipe, 20 be clean water basin, 21 be clay seam, 22 be construction waste layer, 23 be gravel bed, 24 be vapor pipe, 25 for Aerobic Pond.
Embodiment
As shown in Figure 1, rain, dirty dual-purpose landscape type ecological purification system are made up of lower floor's biochemical treatment system (calling biochemistry pool in the following text) and upper surface artificial wetland treatment system, whole artificial swamp ecological purification system long-width ratio is 2: 1 ~ 3: 1, and the degree of depth is 2.5 ~ 3m.
Biochemistry pool arranges water collecting basin 7, hydrolytic tank 6, Aerobic Pond 25 and clean water basin 20.Water collecting basin, hydrolytic tank, Aerobic Pond and clean water basin are the separate space separated with body of wall.
Upper surface artificial wetland treatment system is made up of preliminary filter, middle baffling artificial wetland and whole filter tank.Preliminary filter, middle baffling artificial wetland and whole filter tank also separate with body of wall.
The top of water collecting basin is preliminary filter, and the top of clean water basin is whole filter tank, and the top of hydrolytic tank 6, Aerobic Pond 25 is baffling artificial wetland.
The top body of wall of water collecting basin 7 and clean water basin 20 is provided with multiple equally distributed prosopyle 4 and 19, and pore size is 50 ~ 80mm.Water in preliminary filter and whole filter tank after filler filters can enter water collecting basin 7 and clean water basin 20 respectively by prosopyle.
Body of wall between water collecting basin and hydrolytic tank was provided with aquaporin, the aperture crossing aquaporin can be designed by actual amount of water, in the aquaporin front of crossing of water collecting basin, one piece of stainless steel baffle plate is set, a water pump 8 is respectively provided with in the bottom of hydrolytic tank 6 and Aerobic Pond 25, top and Aerobic Pond inside that bottom hydrolytic tank 6, water pump leads to artificial swamp by outlet conduit respectively through hydrolytic tank Chi Ding, outlet conduit is equipped with the stopping valve 11 and 12 for switching.The bottom water pump of Aerobic Pond 25 is communicated with the water distributor 10 on artificial swamp by stopping valve 13.
Aerobic Pond is also provided with vapor pipe 24, and vapor pipe leads to through Chi Ding in the air.Outlet conduit and gas exhaust duct adopt pvc pipe, and rising pipe caliber 30 ~ 50mm, vapor pipe caliber 150 ~ 200mm, Aerobic Pond is provided with aerobic aeration device 14 in addition.
Clean water basin 20 are provided with posticum, and posticum aperture is by actual amount of water design.
Pond, each pond body of biochemistry pool comprises body of wall on ground and adopts reinforced concrete wall, and reinforced concrete wall thickness is not less than 180mm, and makes Anti-seeping technology, seepage-resistant grade S6.
Hydrolytic tank and Aerobic Pond hang with 3 D elastic filler 5, and filler is polypropylene fibre, filler spacing 150 ~ 200mm.
Bottom preliminary filter and whole filter tank, green stone 2 and 17 is laid on upper strata, is gravel bed 3 and 18 below, the wherein sub-diameter 20 ~ 30mm of green stone, laying depth 150 ~ 200mm, gravel diameter 100 ~ 120mm, laying depth 200 ~ 250mm.Choose not only cold-resistant but also there is ornamental plant Canna generalis Bailey and cyperus alternifolius on filler, intersect and plant, plantation spacing 150 ~ 200mm.
Middle baffling artificial wetland bed body mixed-matrix lays three layers, be followed successively by clay seam 21, construction waste 22 and gravel bed 23 from top to bottom, wherein gravel diameter 50 ~ 80mm, clay thickness is 120 ~ 150mm, construction waste layer thickness is 150 ~ 200mm, and the thickness of gravel bed is 150 ~ 200mm.
As shown in Figure 2, middle baffling artificial wetland bed body takes deflector type, water distributor 10 is equipped with at the first baffling place, adopt pvc pipe, water distributor caliber 50 ~ 80mm, upper end is apart from clay seam 10 ~ 15cm, and water distributor is connected with the water pump bottom Aerobic Pond through stopping valve 13, baffling body of wall adopts brick wall structure, thickness 120mm.
Middle baffling artificial wetland plant chooses Canna generalis Bailey 9 and cyperus alternifolius 15, also takes to intersect plantation, plantation spacing 150 ~ 200mm.
Inlet channel 1 is housed above preliminary filter, the partition wall of whole filter tank and artificial swamp is also provided with water inlet pipe 16.
Working process:
When processing early-stage rainwater, early-stage rainwater enters preliminary filter through inlet channel 1 and filters, and enters water collecting basin 7, then enter hydrolytic tank 6 after removing larger suspended substance or particulate matter.Now close stopping valve 12,13, open stopping valve 11, rainwater is directly promoted to middle baffling artificial wetland process through water pump 8.Rainwater after baffling artificial wetland process enters whole filter tank through water inlet pipe 16, by entering clean water basin 20 by prosopyle 19 after the filtration again of green stone, gravel and plant in whole filter tank and absorption.
When processing sanitary sewage, sanitary sewage enters preliminary filter through inlet channel 1 and filters, and enters water collecting basin 7, then enter hydrolytic tank 6 after removing larger suspended substance or particulate matter.Now close stopping valve 11, open stopping valve 12,13, in hydrolytic tank, sanitary sewage is pumped to Aerobic Pond, by the extremely middle baffling artificial wetland process of the water pump lifting bottom Aerobic Pond 25 after biochemical treatment.Sanitary sewage after baffling artificial wetland process enters whole filter tank through water inlet pipe 16, by entering clean water basin 20 by prosopyle 19 after the filtration again of green stone, gravel and plant in whole filter tank and absorption.
The present embodiment has following technical characterstic:
1, biochemistry pool is arranged on below free water surface wetland, by the control of stopping valve, can process elementary rainwater, can carry out advanced treatment again, have dual-purpose effect to sanitary sewage.
2, optimize system in combination, take upper and lower combination process, decrease floor space.
3, surface current artificial wetland takes deflector type, and what effectively increase water treatment crosses water length, improves processing efficiency.
4, utilize building waste residue for matrix, recycling can be carried out to solid waste.
5, wetland plant is hardy plant, and biochemical treatment is positioned at underground, little by season, weather effect, can either ensure stable, realize sustainable purification, increase green coverage again, realize the combination of sustainable purification and surrounding environment.
Above-described embodiment of the present invention, does not form limiting the scope of the present invention.Any amendment done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within claims of the present invention.
Claims (7)
1. rain, dirty dual-purpose landscape type ecological purification system, is characterized in that: comprise upper surface artificial wetland treatment system and lower floor's biochemical treatment system;
Described upper surface artificial wetland treatment system comprises preliminary filter, whole filter tank and baffling artificial wetland; The bottom of described preliminary filter, whole filter tank and baffling artificial wetland is all equipped with filter packing; On described preliminary filter, whole filter tank and baffling artificial wetland, plantation has plant;
Described lower floor biochemical treatment system comprises water collecting basin, hydrolytic tank, Aerobic Pond and clean water basin; Described water collecting basin, hydrolytic tank, Aerobic Pond and clean water basin adopt body of wall to separate; The partition wall of water collecting basin and hydrolytic tank is provided with passage; Hydrolytic tank, Aerobic Pond are provided with the drainage pipeline led to above baffling artificial wetland, and Aerobic Pond is provided with and stretches to aerial gas exhaust duct; A water pump is respectively established bottom described hydrolytic tank and Aerobic Pond; The water pump of described hydrolytic tank discharges hydrolytic tank water to the top layer of baffling artificial wetland or pass into Aerobic Pond by drainage pipeline; Aerobic Pond water is discharged to the top layer of baffling artificial wetland by the water pump of described Aerobic Pond by drainage pipeline; Described clean water basin are provided with posticum;
Described preliminary filter is arranged on the top of water collecting basin, the uniform prosopyle be communicated with water collecting basin, bottom of preliminary filter; Described whole filter tank is located at the top of clean water basin, the uniform prosopyle be communicated with clean water basin, bottom in whole filter tank; Described baffling artificial wetland is located at the top of hydrolytic tank and Aerobic Pond; Above preliminary filter, inlet channel is housed, the partition wall of whole filter tank and artificial swamp is also provided with water inlet pipe.
2. rain, dirty dual-purpose landscape type ecological purification system according to claim 1, is characterized in that: described baffling artificial wetland is provided with deflected current wall.
3. rain, dirty dual-purpose landscape type ecological purification system according to claim 1, is characterized in that: the plant of described baffling artificial wetland plantation is hardy plant; Described hardy plant comprises Canna generalis Bailey and cyperus alternifolius.
4. rain, dirty dual-purpose landscape type ecological purification system according to claim 1, is characterized in that: green stone that the filter packing in described preliminary filter, whole filter tank is laid by upper strata and the gravel filling that lower floor lays form.
5. rain, dirty dual-purpose landscape type ecological purification system according to claim 1, is characterized in that: the filter packing of described baffling artificial wetland is followed successively by clay seam, construction waste layer and gravel bed composition from top to bottom.
6. rain, dirty dual-purpose landscape type ecological purification system according to claim 1, is characterized in that: hang with 3 D elastic filler in described hydrolytic tank and Aerobic Pond; Described 3 D elastic filler is polypropylene fibre, filler spacing 150 ~ 200mm.
7. rain, dirty dual-purpose landscape type ecological purification system according to claim 1, is characterized in that: described Aerobic Pond is provided with through top baffling artificial wetland to aerial gas exhaust duct.
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| CN201410012916.9A CN103739167B (en) | 2014-01-10 | 2014-01-10 | Rain and sewage dual-purpose landscape type ecological purification system |
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| CN201410012916.9A CN103739167B (en) | 2014-01-10 | 2014-01-10 | Rain and sewage dual-purpose landscape type ecological purification system |
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| CN103739167B true CN103739167B (en) | 2015-05-20 |
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| CN104891641A (en) * | 2015-06-15 | 2015-09-09 | 武汉中科水生环境工程股份有限公司 | Vegetation bed aeration tank sewage treatment device |
| CN104926040B (en) * | 2015-06-24 | 2017-09-01 | 哈尔滨工业大学 | High water cut bidirectional flow sponge-type wet-land rainwater purifies reclaiming system and the method for regulating and storing |
| CN105417838B (en) * | 2015-10-27 | 2017-12-05 | 河南科技学院 | A kind of High water cut bidirectional flow sponge-type wet-land rainwater purifies reclaiming system of regulating and storing |
| CN105236695B (en) * | 2015-11-16 | 2017-06-20 | 安徽省环境科学研究院 | A kind of micropollutant water fast purification system |
| CN105804151B (en) * | 2016-03-08 | 2018-04-20 | 河南科技学院 | A kind of intelligence roof garden Rainwater collection system |
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| CN106957131A (en) * | 2017-04-06 | 2017-07-18 | 舟山市润润环保能源科技有限公司 | A kind of sewage purifier |
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| CN107892442B (en) * | 2017-12-13 | 2019-01-29 | 中国科学院地理科学与资源研究所 | A kind of basin water resources utilize pollutant preventing control method and device |
| CN108117164A (en) * | 2017-12-22 | 2018-06-05 | 桑德生态科技有限公司 | City river black-odor control method based on artificial swamp |
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| CN109319939B (en) * | 2018-11-28 | 2019-07-26 | 广东东篱环境股份有限公司 | A kind of artificial Lake Water Body complex ecological purification system |
| CN112403448A (en) * | 2020-11-16 | 2021-02-26 | 中冶华天南京工程技术有限公司 | Multifunctional ecological stone and preparation method and application thereof |
| CN114262006B (en) * | 2021-12-27 | 2023-06-30 | 桂林理工大学 | Domestic sewage and surface runoff collaborative purification system |
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| CN100371265C (en) * | 2006-05-19 | 2008-02-27 | 何树祥 | Biologic water purification tank |
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| US8252182B1 (en) * | 2008-09-11 | 2012-08-28 | University Of Central Florida Research Foundation, Inc. | Subsurface upflow wetland system for nutrient and pathogen removal in wastewater treatment systems |
| CN201372233Y (en) * | 2009-02-26 | 2009-12-30 | 浙江省环境监测中心 | Unpowered integral artificial-wetland wastewater treatment system |
| CN202030612U (en) * | 2011-03-25 | 2011-11-09 | 江苏江大环境工程有限责任公司 | Integrated combined type rural domestic sewage processing device |
| CN203938558U (en) * | 2014-01-10 | 2014-11-12 | 安徽锋亚环境技术有限公司 | Rain, dirty dual-purpose landscape type ecological purification system |
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