CN103739167A - 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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- CN103739167A CN103739167A CN201410012916.9A CN201410012916A CN103739167A CN 103739167 A CN103739167 A CN 103739167A CN 201410012916 A CN201410012916 A CN 201410012916A CN 103739167 A CN103739167 A CN 103739167A
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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, processes sanitary sewage and carries out water resources reuse and become gradually focus.Compared with other Sewage treatment systemss, Treatment Technology of Constructed Wetland with its increase green coverage, working cost is low, maintenance management is simple, little on surrounding enviroment impacts, can be decentralized and the plurality of advantages such as miniaturization construction, become gradually again the focus in water treatment, be widely used in removing the nutrient salts such as organic pollutant and nitrogen phosphorus.But compared with conventional sewage disposal technology, artificial wet land treating system exists that treatment effect is unstable, sustainability is poor, be subject to the drawbacks such as seasonal effect is large.
In order to improve artificial wet land system processing efficiency, having at present part Study is, at artificial swamp leading portion, pretreatment system is set, but so both increased the floor space of artificial wet land treating system, reduced again green coverage, not attractive in appearance can not coordination 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 turning flow artificial wet land treating system and lower floor's biochemical treatment system;
Upper surface turning flow artificial wet land treating 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 that leads to baffling artificial wetland top, and Aerobic Pond is provided with and stretches to aerial gas exhaust duct;
Preliminary filter is arranged on the top of water collecting basin, the uniform prosopyle being communicated with water collecting basin, bottom of preliminary filter; Whole filter tank is located at the top of clean water basin, the uniform prosopyle being communicated with clean water basin, bottom in whole filter tank; Baffling artificial wetland is located at the top of hydrolytic tank and Aerobic Pond.
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, the gravel filling that green stone that the filter packing in preliminary filter, whole filter tank is laid by upper strata and lower floor lay forms.
As preferably, the filter packing of baffling artificial wetland is to be followed successively by clay seam, construction waste layer and gravel bed composition from top to bottom.
As preferably, a water pump is respectively established in hydrolytic tank and Aerobic Pond bottom; The water pump of hydrolytic tank is discharged hydrolytic tank water to the top layer of baffling artificial wetland or is passed into Aerobic Pond by drainage pipeline; The water pump of Aerobic Pond is discharged to Aerobic Pond water by drainage pipeline the top layer of baffling artificial wetland.
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 to the below of constructed wetland bed body, has reduced floor space; (2) wetland bed body is taked the mode of baffling, has increased the residence time of sewage in wetland, and potential that can maximum performance wetland, improves purification efficiency; (3) can process elementary rainwater, can carry out advanced treatment to sanitary sewage again, there is dual-purpose effect; (4) due to biochemical treatment, be positioned at the lower end of constructed wetland bed body, bed body serike, can either realize sustainable purification, increases again green coverage, 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 is that inlet channel, 2 and 17 is that green stone sublayer, 3 and 18 is that gravel bed, 4 and 19 is that prosopyle, 5 is that 3 D elastic filler, 6 is that hydrolytic tank, 7 is that water collecting basin, 8 is that water pump, 9 is that Canna generalis Bailey, 10 is that water distributor, 11,12,13 is that stopping valve, 14 is that aerobic aeration device, 15 is that cyperus alternifolius, 16 is that water inlet pipe, 20 is that clean water basin, 21 are that clay seam, 22 is that construction waste layer, 23 is that gravel bed, 24 is that vapor pipe, 25 is Aerobic Pond.
Embodiment
As shown in Figure 1, rain, dirty dual-purpose landscape type ecological purification system are comprised of lower floor's biochemical treatment system (calling biochemistry pool in the following text) and upper surface turning flow artificial wet land treating 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 that separate with body of wall.
Upper surface turning flow artificial wet land treating system is comprised 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.
On the top body of wall of water collecting basin 7 and clean water basin 20, be provided with multiple equally distributed prosopyles 4 and 19, pore size is 50～80mm.Water in He Zhong filter tank, preliminary filter after filler filters can enter respectively water collecting basin 7 and clean water basin 20 by prosopyle.
On the body of wall between water collecting basin and hydrolytic tank, be provided with aquaporin, crossing the aperture of aquaporin can design by actual amount of water, the aquaporin front of crossing at water collecting basin arranges a stainless steel baffle plate, in the bottom of hydrolytic tank 6 and Aerobic Pond 25, be respectively provided with a water pump 8, hydrolytic tank 6 bottom water pumps pass hydrolytic tank Chi Ding by outlet conduit and lead to respectively top and the Aerobic Pond inside of artificial swamp, and the stopping valve 11 and 12 for switching is housed on outlet conduit.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, rising pipe caliber 30～50mm, and vapor pipe caliber 150～200mm, Aerobic Pond is provided with aerobic aeration device 14 in addition.
Pond, the each pond body of biochemistry pool comprises that on ground, body of wall adopts reinforced concrete wall, and reinforced concrete wall thickness is not less than 180mm, and does antiseepage processing, impervious grade S6.
Hydrolytic tank and Aerobic Pond hang with 3 D elastic filler 5, and filler is polypropylene fibre, filler spacing 150～200mm.
Middle baffling artificial wetland bed body mixed-matrix is laid 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 bed 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 is taked deflector type, at the first baffling place, be equipped with water distributor 10, 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 of Aerobic Pond bottom through stopping valve 13, baffling body of wall adopts brick wall structure, thickness 120mm.
Middle baffling artificial wetland plant is chosen Canna generalis Bailey 9 and cyperus alternifolius 15, also takes to intersect and plants, plantation spacing 150～200mm.
Water inlet pipe 1 is housed above preliminary filter, on the partition wall of whole filter tank and artificial swamp, is also provided with water inlet pipe 16.
Working process:
When processing during early-stage rainwater, early-stage rainwater enters preliminary filter through inlet channel 1 and filters, and enters water collecting basin 7 after removing larger suspended substance or particulate matter, then enters hydrolytic tank 6.Now close stopping valve 12,13, open stopping valve 11, rainwater is baffling artificial wetland processing in the middle of water pump 8 is directly promoted to.Through baffling artificial wetland rainwater after treatment, through water inlet pipe 16, enter whole filter tank, after the filtration again by green stone, gravel and plant in whole filter tank and absorption, by prosopyle 19, enter clean water basin 20.
When processing during sanitary sewage, sanitary sewage enters preliminary filter through inlet channel 1 and filters, and enters water collecting basin 7 after removing larger suspended substance or particulate matter, then enters hydrolytic tank 6.Now close stopping valve 11, open stopping valve 12,13, in hydrolytic tank, sanitary sewage is pumped to Aerobic Pond, after biochemical treatment by the water pump lifting of Aerobic Pond 25 bottoms to middle baffling artificial wetland processing.Through baffling artificial wetland sanitary sewage after treatment, through water inlet pipe 16, enter whole filter tank, after the filtration again by green stone, gravel and plant in whole filter tank and absorption, by prosopyle 19, enter clean water basin 20.
The present embodiment has following technical characterstic:
1, biochemistry pool is arranged on stream wetland below, surface, by the control of stopping valve, can process elementary rainwater, can carry out advanced treatment to sanitary sewage again, has dual-purpose effect.
2, optimize system in combination, taked upper and lower combination process, reduced floor space.
3, surface current artificial wetland takes deflector type, has effectively increased the water length excessively of water treatment, improves processing efficiency.
4, utilize building waste residue for matrix, can carry out recycling to solid waste.
5, wetland plant is hardy plant, and biochemical treatment is positioned at underground, is subject to season, weather effect little, can either guarantee stablely, realizes sustainable purification, increases again green coverage, realizes 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 modification of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in claim protection domain of the present invention.
Claims (8)
1. rain, dirty dual-purpose landscape type ecological purification system, is characterized in that: comprise upper surface turning flow artificial wet land treating system and lower floor's biochemical treatment system;
Described upper surface turning flow artificial wet land treating 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 that leads to baffling artificial wetland top, and Aerobic Pond is provided with and stretches to aerial gas exhaust duct;
Described preliminary filter is arranged on the top of water collecting basin, the uniform prosopyle being 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 being 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.
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: the gravel filling that green stone that the filter packing in described preliminary filter, whole filter tank is laid by upper strata and lower floor lay forms.
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 to be 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: a water pump is respectively established in described hydrolytic tank and Aerobic Pond bottom; The water pump of described hydrolytic tank is discharged hydrolytic tank water to the top layer of baffling artificial wetland or is passed into Aerobic Pond by drainage pipeline; The water pump of described Aerobic Pond is discharged to Aerobic Pond water by drainage pipeline the top layer of baffling artificial wetland.
7. rain, dirty dual-purpose landscape type ecological purification system according to claim 1, is characterized in that: in described hydrolytic tank and Aerobic Pond, hang with 3 D elastic filler; Described 3 D elastic filler is polypropylene fibre, filler spacing 150～200mm.
8. 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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| 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 |
| CN104926040A (en) * | 2015-06-24 | 2015-09-23 | 哈尔滨工业大学 | High-water-content bi-flow sponge wetland system for rain purification, regulation, storage and recycling and method of rain purification, regulation, storage and recycling |
| CN105236695A (en) * | 2015-11-16 | 2016-01-13 | 安徽省环境科学研究院 | Light-polluted water rapid purification system |
| CN105417838A (en) * | 2015-10-27 | 2016-03-23 | 河南科技学院 | High water content bidirectional flow sponge reuse system for rainwater purification and regulation and storage in wetland |
| CN105753269A (en) * | 2016-05-05 | 2016-07-13 | 周翔 | Low-cost landscape-type scenic water cycle treatment system |
| CN105804151A (en) * | 2016-03-08 | 2016-07-27 | 河南科技学院 | Intelligentized roof garden rainwater collecting and utilizing system |
| 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 |
| CN107324498A (en) * | 2017-08-28 | 2017-11-07 | 广州鹏凯环境科技股份有限公司 | A kind of integrated river regulation equipment in chinampa |
| 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 |
| CN108751600A (en) * | 2018-06-25 | 2018-11-06 | 青岛海洋地质研究所 | Utilize the sewage disposal system and sewage water treatment method of multiple muskeg group |
| CN109319939A (en) * | 2018-11-28 | 2019-02-12 | 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 |
| US11230485B2 (en) * | 2017-12-13 | 2022-01-25 | Chinese Research Academy Of Environmental Sciences | Method and device for preventing and controlling pollutants in basin water resource utilization |
| CN114262006A (en) * | 2021-12-27 | 2022-04-01 | 桂林理工大学 | Domestic sewage and surface runoff cooperative purification system |
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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 |
| CN104926040A (en) * | 2015-06-24 | 2015-09-23 | 哈尔滨工业大学 | High-water-content bi-flow sponge wetland system for rain purification, regulation, storage and recycling and method of rain purification, regulation, storage and recycling |
| CN105417838A (en) * | 2015-10-27 | 2016-03-23 | 河南科技学院 | High water content bidirectional flow sponge reuse system for rainwater purification and regulation and storage in wetland |
| 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 |
| CN105236695A (en) * | 2015-11-16 | 2016-01-13 | 安徽省环境科学研究院 | Light-polluted water rapid purification system |
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| CN105804151A (en) * | 2016-03-08 | 2016-07-27 | 河南科技学院 | Intelligentized roof garden rainwater collecting and utilizing system |
| CN105804151B (en) * | 2016-03-08 | 2018-04-20 | 河南科技学院 | A kind of intelligence roof garden Rainwater collection system |
| CN105753269A (en) * | 2016-05-05 | 2016-07-13 | 周翔 | Low-cost landscape-type scenic water cycle treatment system |
| CN105753269B (en) * | 2016-05-05 | 2018-06-01 | 深圳市高山水生态园林股份有限公司 | A kind of low cost landscape style landscape water circulating treating system |
| 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 |
| CN107324498A (en) * | 2017-08-28 | 2017-11-07 | 广州鹏凯环境科技股份有限公司 | A kind of integrated river regulation equipment in chinampa |
| US11230485B2 (en) * | 2017-12-13 | 2022-01-25 | Chinese Research Academy Of Environmental Sciences | Method and device for preventing and controlling pollutants in basin water resource utilization |
| 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 |
| CN108751600A (en) * | 2018-06-25 | 2018-11-06 | 青岛海洋地质研究所 | Utilize the sewage disposal system and sewage water treatment method of multiple muskeg group |
| CN109319939A (en) * | 2018-11-28 | 2019-02-12 | 广东东篱环境股份有限公司 | A kind of artificial Lake Water Body complex ecological purification system |
| 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 |
| CN114262006A (en) * | 2021-12-27 | 2022-04-01 | 桂林理工大学 | Domestic sewage and surface runoff cooperative purification system |
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