CN113845232A - A Wetland System for Treating River Pollution - Google Patents
A Wetland System for Treating River Pollution Download PDFInfo
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- CN113845232A CN113845232A CN202111300784.6A CN202111300784A CN113845232A CN 113845232 A CN113845232 A CN 113845232A CN 202111300784 A CN202111300784 A CN 202111300784A CN 113845232 A CN113845232 A CN 113845232A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 156
- 238000004062 sedimentation Methods 0.000 claims abstract description 35
- 241000196324 Embryophyta Species 0.000 claims abstract description 32
- 230000006641 stabilisation Effects 0.000 claims abstract description 23
- 238000011105 stabilization Methods 0.000 claims abstract description 23
- 238000005273 aeration Methods 0.000 claims abstract description 19
- 230000014759 maintenance of location Effects 0.000 claims abstract description 17
- 241000218922 Magnoliophyta Species 0.000 claims abstract description 13
- 239000003242 anti bacterial agent Substances 0.000 claims abstract description 8
- 229940088710 antibiotic agent Drugs 0.000 claims abstract description 8
- 239000002689 soil Substances 0.000 claims description 32
- 239000011159 matrix material Substances 0.000 claims description 14
- 239000004927 clay Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 9
- 244000025254 Cannabis sativa Species 0.000 claims description 5
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 244000005700 microbiome Species 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 244000205574 Acorus calamus Species 0.000 claims description 4
- 235000011996 Calamus deerratus Nutrition 0.000 claims description 4
- 239000011664 nicotinic acid Substances 0.000 claims description 4
- 241000195493 Cryptophyta Species 0.000 claims description 3
- 239000000872 buffer Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims 2
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- 238000003860 storage Methods 0.000 description 4
- 241000555922 Potamogeton crispus Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 241000383620 Allium mongolicum Species 0.000 description 2
- 241000252229 Carassius auratus Species 0.000 description 2
- 244000099162 Cyperus alternifolius Species 0.000 description 2
- 241000498251 Hydrilla Species 0.000 description 2
- 241001633663 Iris pseudacorus Species 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 2
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- 241000220156 Saxifraga Species 0.000 description 2
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Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Microbiology (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Hydroponics (AREA)
Abstract
本发明公开了一种治理河道污染的湿地系统，包括河水进入口、湿地系统和进塘口，河水进入口与沉淀池连接，沉淀池与生态稳定塘连接，并且生态稳定塘位于沉淀池下游，生态稳定塘与曝气池连接，曝气池与湿地系统连接，湿地系统与滞留池连接，滞留池与水质观测塘连接，水质观测塘与沉淀塘连接，沉淀塘与进河口连接。采用了生态稳定塘和湿地区域，该湿地区域具有逐步恢复和丰富的生态链，还原水体生态和人类和谐共生的生态环境，能够减轻河水水体的污染负荷，提高水质质量，改善水生态功能和河道景观，促使区域水质以及河水水质走向良性循环，采用了浅水植物、被子植物和水生植物的多种组合，通过其水下茎、杆上的生物膜对大部分抗生素的去除。
The invention discloses a wetland system for treating river pollution, comprising a river water inlet, a wetland system and a pond inlet. The river inlet is connected with a sedimentation tank, the sedimentation tank is connected with an ecological stabilization pond, and the ecological stabilization pond is located downstream of the sedimentation tank. The ecological stabilization pond is connected to the aeration pond, the aeration pond is connected to the wetland system, the wetland system is connected to the retention pond, the retention pond is connected to the water quality observation pond, the water quality observation pond is connected to the sedimentation pond, and the sedimentation pond is connected to the estuary. The ecological stabilization pond and wetland area are adopted. The wetland area has a gradually restored and enriched ecological chain, restoring the ecological environment of the harmonious coexistence of water ecology and human beings, which can reduce the pollution load of river water, improve water quality, and improve water ecological functions and river channels. The landscape promotes a virtuous cycle of regional water quality and river water quality. Various combinations of shallow water plants, angiosperms and aquatic plants are used to remove most antibiotics through biofilms on their underwater stems and stems.
Description
Technical Field
The invention relates to the technical field of wetland systems, in particular to a wetland system for treating river pollution.
Background
With the continuous and rapid development of national economy, the improvement of the scientific and technical level and the continuous acceleration of the urbanization process, river sand is used as a raw material which is widely applied in the building and manufacturing industries, and the demand is increasing day by day. River bed unevenness caused by river sand mining forms a pool. Due to long-term sand mining, the river channel is cut downwards, the low water level is reduced, and the water intake at the water intake port of a tap water plant is difficult to take water; the salt water is traced upwards, which causes a series of problems of water quality deterioration of a water intake and the like, and serious influences are caused on drinking water, water environment, water ecology and water safety, and finally, the health and safety of human beings are endangered.
The artificial wetland is also called constructed wetland, is a ground similar to swamp in artificial construction and supervision control, and is designed and constructed by combining physical, chemical and biological actions and optimization in a natural ecosystem of the wetland, and the sewage treatment is also carried out by utilizing the coordination relationship action of the three actions.
The conventional artificial wetland system cannot efficiently clean suspended matters and antibiotics in the river channel and has poor capability of restoring the river channel. Therefore, a wetland system for treating river pollution is needed.
Disclosure of Invention
The invention aims to provide a wetland system for treating river pollution, and aims to solve the problems that the conventional artificial wetland system cannot efficiently clean suspended matters and antibiotics in a river and has poor riverway restoration capability in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a wetland system for treating river pollution comprises a river water inlet, a wetland system and a pond inlet, wherein the river water inlet is connected with a sedimentation tank, the sedimentation tank is connected with an ecological stabilization pond, the ecological stabilization pond is positioned at the downstream of the sedimentation tank, the ecological stabilization pond is connected with an aeration tank, the aeration tank is connected with the wetland system, the wetland system is connected with a retention tank, the retention tank is connected with a water quality observation pond, the water quality observation pond is connected with the sedimentation pond, and the sedimentation pond is connected with the river inlet.
Preferably, the river water inlet is used for introducing polluted river water into the sedimentation tank, the sedimentation tank is a two-stage platform, the first layer of platform is a foundation soil layer, the second layer of platform is a clay layer, the sedimentation tank enters the ecological stabilization pond through a communication water pipe, the ecological stabilization pond is internally provided with two layers, one layer is a vegetable soil layer and the other layer is a clay layer, the vegetable soil layer is arranged on the upper layer, aquatic plants are planted on the vegetable soil layer, the aquatic plants are one or more of saxifraga, water lily, lotus, yellow flag and cyperus alternifolius, the ecological stabilization pond is connected with the aeration tank through a water pump, the aeration tank automatically lifts water and aerates at regular time, simultaneously enhances the dissolved oxygen of the water body, enhances the effect of aerobic microorganisms of the water body, has a certain removing effect on COD and ammonia nitrogen, and enters the wetland system after aeration is completed.
Preferably, the wetland system comprises a wetland area, the wetland area comprises a first groove, a second groove and a third groove, the top of the left side of the wetland area is provided with a water inlet pipe, the right side of the water inlet pipe is provided with the first groove, the first groove and the second groove are both provided with four layers, the bottom layer is a pebble water filtering layer, the pebble water filtering layer is provided with a water storage layer above, the water storage layer is provided with a mixed packing layer above, the mixed packing layer is provided with a soil matrix layer above, the soil matrix layer is planted with angiosperms, the right side of the first groove is provided with a shallow water layer, the shallow water layer is planted with aquatic plants, the right side of the shallow water layer is provided with the second groove, the right upper side of the second groove is provided with the third groove, the third groove is provided with soil matrix layer, and the soil matrix layer is planted with bionic grass, a water outlet is arranged on the right side of the third groove.
Preferably, the wetland system is connected with the retention pond through the water outlet, the retention pond buffers the entering water body, then the water in the retention pond flows into the downstream water quality observation pond, the water quality observation pond performs water quality detection on the entering water body, the water enters the sedimentation pond after the detection is finished, the sedimentation pond stores the water body in the water quality observation pond, and when the water body in the river channel needs water quantity to be supplemented, the water body enters the river channel through the river inlet.
Preferably, the angiosperm is one of arbor, shrub and liana, and the shallow water plant is one or any combination of hydrilla verticillata, goldfish algae, potamogeton crispus, curly pondweed.
Preferably, the detention pond is a secondary platform land, the bottom of the pond comprises a vegetable soil layer and a clay layer from bottom to top, aquatic plants are planted in the vegetable soil layer, and the aquatic plants are one or two of calamus and allium mongolicum regel.
Preferably, the shallow water plants, angiosperms and aquatic plants remove most of the antibiotics through the biofilm on the underwater stems and rods thereof.
Compared with the prior art, the invention has the beneficial effects that: the wetland system for treating the river pollution adopts an ecological stabilization pond and a wetland area, the wetland area is provided with a gradually recovered and rich ecological chain, the ecological environment of a water body and the harmonious symbiosis of human beings is reduced, the pollution load of the water body of river water can be reduced, the water quality is improved, the water ecological function and the river landscape are improved, the water quality of the area and the water quality of the river water are promoted to move to virtuous circle, and various combinations of shallow water plants, angiosperms and aquatic plants are adopted, by removing most of antibiotics through the biomembranes on the underwater stems and rods, the aeration tank automatically lifts water and aerates, simultaneously enhances the dissolved oxygen of the water body and strengthens the action of aerobic microorganisms in the water body, the ecological restoration method has a certain effect of removing COD and ammonia nitrogen, plays the advantages of the artificial wetland, restores and improves the water ecological environment on the basis of reducing human intervention as much as possible, and gradually establishes a stable ecological system.
Drawings
FIG. 1 is a flow chart of the overall structure of the system of the present invention;
fig. 2 is a structural diagram of the wetland system of the invention.
In the figure: 1. a wetland area; 2. a mixed packing layer; 3. a aquifer; 4. a pebble water filtering layer; 5. a first groove; 6. a second groove; 7. a soil matrix layer; 8. an angiosperm plant; 9. plants in shallow water; 10. a shallow water layer; 11. a third groove; 12. a water outlet; 13. a water inlet pipe; 14. bionic grass.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides an embodiment: a wetland system for treating river pollution comprises a river water inlet, a wetland system and a pond inlet, wherein the river water inlet is connected with a sedimentation tank, the sedimentation tank is connected with an ecological stabilization pond, the ecological stabilization pond is positioned at the downstream of the sedimentation tank, the ecological stabilization pond is connected with an aeration tank, the aeration tank is connected with the wetland system, the wetland system is connected with a retention tank, the retention tank is connected with a water quality observation pond, the water quality observation pond is connected with the sedimentation pond, and the sedimentation pond is connected with the pond inlet.
Furthermore, the river water inlet is used for introducing polluted river water into the sedimentation tank, the sedimentation tank is a two-stage platform, the first layer of platform is a foundation soil layer, the second layer of platform is a clay layer, the sedimentation tank enters the ecological stabilization pond through a communication water pipe, the ecological stabilization pond is internally provided with two layers, one layer is an vegetarian soil layer, the other layer is a clay layer, the vegetarian soil layer is arranged on the upper layer, aquatic plants are planted on the vegetarian soil layer, the aquatic plants are one or more of saxifraga, water lily, lotus flower, yellow flag and cyperus alternifolius, the ecological stabilization pond is connected with the aeration tank through a water pump, the aeration tank automatically lifts water and aerates at regular time, simultaneously enhances dissolved oxygen of the water body, enhances the effect of aerobic microorganisms of the water body, has a certain removing effect on COD and ammonia nitrogen, and enters the wetland system after aeration is completed.
Further, the wetland system comprises a wetland area 1, the wetland area 1 comprises a first groove 5, a second groove 6 and a third groove 11, the leftmost top of the wetland area 1 is provided with a water inlet pipe 13, the right side of the water inlet pipe 13 is provided with the first groove 5, the first groove 5 and the second groove 6 are both provided with four layers, the bottommost layer is a pebble water filtering layer 4, the pebble water filtering layer 4 is provided with a water storage layer 3, the water storage layer 3 is provided with a mixed packing layer 2, the mixed packing layer 2 is provided with a soil matrix layer 7, the soil matrix layer 7 is planted with angiosperm 8, the right side of the first groove 5 is provided with a shallow water layer 10, the shallow water layer 10 is planted with shallow water plants 9, the right side of the shallow water layer 10 is provided with the second groove 6, the right upper side of the second groove 6 is provided with the third groove 11, the third groove 11 is internally provided with the soil matrix layer 7, bionic grass 14 is planted on the soil matrix layer 7, and a water outlet 12 is formed in the right side of the third groove 11.
Furthermore, the wetland system is connected with the retention pond through the water outlet 12, the retention pond buffers the entering water body, then the water in the retention pond flows into the downstream water quality observation pond, the water quality observation pond performs water quality detection on the entering water body, the water enters the sedimentation pond after the detection is finished, the sedimentation pond stores the water body in the water quality observation pond, and when the water body in the river channel needs water quantity to be supplemented, the water body enters the river channel through the river inlet.
Further, the angiosperm 8 is one of arbor, shrub and liana, and the shallow water plant 9 is one or any combination of hydrilla verticillata, goldfish algae, potamogeton malabaricum, bitter grass and curly pondweed.
Furthermore, the detention pond is a secondary platform land, the bottom of the pond comprises a plain soil layer and a clay layer from bottom to top, aquatic plants are planted in the plain soil layer, and the aquatic plants are one or two of calamus and allium mongolicum regel.
Further, the shallow water plants 9, angiosperm 8 and aquatic plants remove most antibiotics through the biological membranes on the underwater stems and rods.
The wetland system for treating river pollution in the embodiment of the invention adopts the ecological stabilization pond and the wetland area 1, the wetland area 1 has gradually recovered and abundant ecological chains, reduces the ecological environment of water body and harmonious symbiosis of human beings, can reduce the pollution load of river water body, improves the water quality, improves the water ecological function and river landscape, and promotes the area water quality and the river water quality to go to virtuous circle, adopts various combinations of shallow water plants 9, angiosperms 8 and aquatic plants, removes most of antibiotics through biomembranes on underwater stems and rods, automatically lifts water and aerates in an aeration tank, simultaneously enhances dissolved oxygen in the water body, strengthens the effect of aerobic microorganisms in the water body, has certain removal effect on COD and ammonia nitrogen, exerts the advantages of the artificial wetland, has purification function on the river water and intercepting sewage, and improves the river water quality, and the river landscape is improved. The current river, wetland and animal and plant resources are fully utilized, and on the basis of reducing human intervention as much as possible, the water ecological environment is restored and improved, and a stable ecological system is gradually established.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111300784.6A CN113845232A (en) | 2021-11-04 | 2021-11-04 | A Wetland System for Treating River Pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111300784.6A CN113845232A (en) | 2021-11-04 | 2021-11-04 | A Wetland System for Treating River Pollution |
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| Publication Number | Publication Date |
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| CN113845232A true CN113845232A (en) | 2021-12-28 |
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| CN202111300784.6A Withdrawn CN113845232A (en) | 2021-11-04 | 2021-11-04 | A Wetland System for Treating River Pollution |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2716607A1 (en) * | 2011-05-24 | 2014-04-09 | Sung Il En-Tech Co. Ltd. | Hybrid artificial wetland water purification system, sewage treatment device using same, and natural nonpoint purification device capable of simultaneously purifying river and lake water |
| CN206635120U (en) * | 2017-04-13 | 2017-11-14 | 北京正和恒基滨水生态环境治理股份有限公司 | Mixed flow constructed wetland system |
| CN111115974A (en) * | 2020-01-17 | 2020-05-08 | 岭南水务集团有限公司 | Pond wetland system |
| CN212770305U (en) * | 2020-01-17 | 2021-03-23 | 岭南水务集团有限公司 | Pond wetland system |
| CN212924574U (en) * | 2020-07-15 | 2021-04-09 | 杨海英 | Channel type enhanced ecological interception wetland |
| CN113087155A (en) * | 2020-01-08 | 2021-07-09 | 芜湖沃泰环保科技有限公司 | Artificial wetland system for removing antibiotics |
-
2021
- 2021-11-04 CN CN202111300784.6A patent/CN113845232A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2716607A1 (en) * | 2011-05-24 | 2014-04-09 | Sung Il En-Tech Co. Ltd. | Hybrid artificial wetland water purification system, sewage treatment device using same, and natural nonpoint purification device capable of simultaneously purifying river and lake water |
| CN206635120U (en) * | 2017-04-13 | 2017-11-14 | 北京正和恒基滨水生态环境治理股份有限公司 | Mixed flow constructed wetland system |
| CN113087155A (en) * | 2020-01-08 | 2021-07-09 | 芜湖沃泰环保科技有限公司 | Artificial wetland system for removing antibiotics |
| CN111115974A (en) * | 2020-01-17 | 2020-05-08 | 岭南水务集团有限公司 | Pond wetland system |
| CN212770305U (en) * | 2020-01-17 | 2021-03-23 | 岭南水务集团有限公司 | Pond wetland system |
| CN212924574U (en) * | 2020-07-15 | 2021-04-09 | 杨海英 | Channel type enhanced ecological interception wetland |
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Application publication date: 20211228 |
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