CN115448469A - River channel ecological restoration method - Google Patents
River channel ecological restoration method Download PDFInfo
- Publication number
- CN115448469A CN115448469A CN202211270427.4A CN202211270427A CN115448469A CN 115448469 A CN115448469 A CN 115448469A CN 202211270427 A CN202211270427 A CN 202211270427A CN 115448469 A CN115448469 A CN 115448469A
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- Prior art keywords
- river channel
- ecological
- restoration method
- bacteria
- ecological restoration
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- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 241000894006 Bacteria Species 0.000 claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 15
- 241000196324 Embryophyta Species 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 244000005700 microbiome Species 0.000 claims abstract description 10
- 241001465754 Metazoa Species 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 238000000746 purification Methods 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 9
- 238000006213 oxygenation reaction Methods 0.000 claims description 5
- 239000012528 membrane Substances 0.000 claims description 4
- 241000589158 Agrobacterium Species 0.000 claims description 3
- 240000001592 Amaranthus caudatus Species 0.000 claims description 3
- 235000009328 Amaranthus caudatus Nutrition 0.000 claims description 3
- 244000063299 Bacillus subtilis Species 0.000 claims description 3
- 235000014469 Bacillus subtilis Nutrition 0.000 claims description 3
- 235000005273 Canna coccinea Nutrition 0.000 claims description 3
- 240000008555 Canna flaccida Species 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 241001113556 Elodea Species 0.000 claims description 3
- 241001057811 Paracoccus <mealybug> Species 0.000 claims description 3
- 241000589516 Pseudomonas Species 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 3
- 241000543445 Vallisneria spiralis Species 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 230000000593 degrading effect Effects 0.000 claims description 3
- 238000005189 flocculation Methods 0.000 claims description 3
- 230000016615 flocculation Effects 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000002957 persistent organic pollutant Substances 0.000 claims description 3
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 3
- 241001148471 unidentified anaerobic bacterium Species 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 238000012258 culturing Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 6
- 108010059892 Cellulase Proteins 0.000 abstract description 5
- 102000004190 Enzymes Human genes 0.000 abstract description 5
- 108090000790 Enzymes Proteins 0.000 abstract description 5
- 102000004882 Lipase Human genes 0.000 abstract description 5
- 239000004367 Lipase Substances 0.000 abstract description 5
- 108090001060 Lipase Proteins 0.000 abstract description 5
- 108091005804 Peptidases Proteins 0.000 abstract description 5
- 239000004365 Protease Substances 0.000 abstract description 5
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 abstract description 5
- 244000052616 bacterial pathogen Species 0.000 abstract description 5
- 229940106157 cellulase Drugs 0.000 abstract description 5
- 229940088598 enzyme Drugs 0.000 abstract description 5
- 235000019421 lipase Nutrition 0.000 abstract description 5
- 244000045947 parasite Species 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 208000024891 symptom Diseases 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- 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
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of 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
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
- C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- 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
- C02F2101/30—Organic compounds
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a river channel ecological restoration method, and belongs to the technical field of river channel treatment. The invention firstly cleans the river channel to achieve the purpose of treating both symptoms and root causes. Then, the bottom of the river is paved with a carbon-based ecological self-cleaning film which comprises biological enzymes such as lipase, protease and cellulase. During the use process, the organic substances can be rapidly decomposed, more useful strains can be derived, and the generation of pathogenic bacteria and parasites is reduced. Bacteria, microorganisms, plants and animals are put into the whole riverway restoration process in batches, and gradually evolve and perfect from shallow to deep, so that restoration power is continuously enhanced, the loops are buckled, the effects of self-circulation and self-repair are achieved, and sustainable operation is realized.
Description
Technical Field
The invention belongs to the technical field of river regulation, and particularly relates to a river ecological restoration method.
Background
River pollution is common water body pollution, and the polluted river generally causes black and smelly due to microorganism enrichment and excessive pollutants. The ecosystem in the black and odorous river channel is destroyed and natural purification cannot be carried out, so that the water body is in a continuous deterioration state, more garbage, dead fish and the like exist in the river channel, and a large amount of ammonia nitrogen can be generated along with the decay of organic matters. The urban landscape and the resident health are seriously influenced, and aiming at the polluted river channel, a river channel ecological restoration method needs to be provided for improvement.
Disclosure of Invention
The invention aims to provide a river ecological restoration method, and aims to solve the problems that the conventional river pollution is serious and natural purification cannot be performed in the background technology. In order to realize the purpose, the invention adopts the technical scheme that: a river ecological restoration method comprises the following steps:
the method comprises the following steps: the river bottom sludge and garbage are cleaned, and if the garbage is not cleaned, only the temporary solution is achieved, but not the permanent solution is achieved. A carbon-based ecological self-purification film is laid at the bottom of the river, and aims to culture beneficial bacteria to automatically purify a water body and provide first power for self circulation of the river. The carbon-based ecological self-cleaning film comprises biological enzymes such as lipase, protease, cellulase and the like. In the using process, the organic substances can be rapidly decomposed, more useful strains can be derived, and the generation of pathogenic bacteria and parasites can be reduced.
Step two: the method comprises the following steps of building an overflow dam according to the line condition of a river channel, improving the water flow direction and flow speed of the river channel, and forming a diversity flow speed zone which is beneficial to various organisms by staggering a deep pool and a shoal of the river channel; and a water replenishing pipeline is added to ensure that the water is not dry any more, and running water is added to enrich the oxygen content in water.
Step three: the bacteria for removing organic pollutants in water are cultured, the water body is improved, the bacteria can float in the water, more bacteria can be attached to the carbon-based ecological self-cleaning film, and underwater organic matters are absorbed.
Step four: a solar energy oxygenation device is arranged on the surface of the river channel, and purification microorganisms and purification aquatic plants are put into the solar energy oxygenation device and are second power of river channel circulation.
Step five: and putting aquatic animals to construct a complete ecological system, constructing a riverway water body ecological cycle system, and keeping the self-cleaning capacity of the water body, wherein the aquatic animals are the third power of the riverway cycle, the aquatic organisms feed and discharge aquatic plants, and the excrement supplies bacteria and the aquatic plants to form a closed loop cycle system.
More preferably, the carbon-based ecological self-cleaning membrane in the first step takes polyacrylonitrile fibers, viscose fibers and pitch fibers as carbon fiber raw materials.
Preferably, the bacteria in the third step comprise anaerobic bacteria, cod degrading bacteria and sewage treatment compound bacteria.
More preferably, the microorganisms for purification in the fourth step include dephophorization and denitrogenation paracoccus, flocculation bacteria agrobacterium, bacillus subtilis and pseudomonas.
Preferably, the purified aquatic plants in the fourth step include canna, foxtail, waterweed and tape grass.
More preferably, the system is also provided with a CFFM ecological wetland, a beach wetland, a brook artificial wetland, an underwater forest and a management and protection platform.
Compared with the prior art, the invention adopts the carbon-based ecological self-cleaning film which comprises biological enzymes such as lipase, protease, cellulase and the like. In the using process, the organic substances can be rapidly decomposed, more useful strains can be derived, and the generation of pathogenic bacteria and parasites can be reduced. Bacteria, microorganisms, plants and animals are put into the reactor in batches, so that the repair power is continuously enhanced, the rings are buckled with each other, the effects of self-circulation and self-repair are achieved, and sustainable operation is realized.
Detailed Description
In order that the invention may be more fully understood, reference will now be made to the following more detailed description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Selecting a dam town of Puning city of Guangdong province, uncovering Yang, xianwucun river course for implementation,
the method comprises the following steps: after the water is cut off and drained, the river bottom sludge and garbage are cleaned, and if the garbage is not cleaned, the treatment is only temporary and the treatment is not permanent. Then, a carbon-based ecological self-purification film is laid at the bottom of the river, and the purpose of the film is to culture beneficial bacteria to enable the film to automatically purify a water body and is the first power of river self-circulation. The carbon-based ecological self-cleaning membrane carbon takes polyacrylonitrile fiber, viscose fiber and pitch fiber as carbon fiber raw materials, and the inside and the surface of the carbon-based ecological self-cleaning membrane carbon comprise biological enzymes such as lipase, protease, cellulase and the like. During the use process, the organic substances can be rapidly decomposed, more useful strains can be derived, and the generation of pathogenic bacteria and parasites is reduced.
Step two: the method comprises the following steps of building an overflow dam according to the line condition of a river channel, improving the water flow direction and flow speed of the river channel, and forming a diversity flow speed zone which is beneficial to various organisms by staggering a deep pool and a shoal of the river channel; and a water replenishing pipeline is added to ensure that the water is not dry any more, and running water is added to enrich the oxygen content in water.
Step three: the bacteria for removing organic pollutants in water are cultured and comprise anaerobic bacteria, cod degrading bacteria and sewage treatment composite bacteria, the bacteria can float in the water, more bacteria can be attached to a carbon-based ecological self-purification film, and underwater organic matters are absorbed.
Step four: a solar oxygenation device is arranged on the surface of the river channel, and purification microorganisms and purification aquatic plants are put into the river channel and are second power of river channel circulation. The microorganism comprises dephophorization and denitrogenation paracoccus, flocculation bacteria agrobacterium, bacillus subtilis and pseudomonas. The water purifying plant includes canna, foxtail, waterweed and tape grass.
Step five: and (3) putting aquatic animals to construct a complete ecological system, constructing a riverway water body ecological cycle system, and keeping the self-purification capacity of the water body, wherein the aquatic animals are the third power of the riverway cycle, the aquatic organisms take the aquatic plants as food and drain, and the excrement supplies bacteria and the aquatic plants to form a closed loop circulation system.
In addition, the system is also provided with a CFFM ecological wetland, a beach wetland, a brook constructed wetland, an underwater forest and a management and protection platform.
In conclusion, the bottom of the river channel adopts a carbon-based ecological self-cleaning film which comprises biological enzymes such as lipase, protease and cellulase. During the use process, the organic substances can be rapidly decomposed, more useful strains can be derived, and the generation of pathogenic bacteria and parasites is reduced. Bacteria, microorganisms, plants and animals are put into the reactor in batches, so that the repair power is continuously enhanced, the rings are buckled with each other, the effects of self-circulation and self-repair are achieved, and sustainable operation is realized.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above embodiments are only for illustrating the invention and are not to be construed as limiting the invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention, therefore, all equivalent technical solutions also belong to the scope of the invention, and the scope of the invention is defined by the claims.
Claims (6)
1. The ecological restoration method for the river channel is characterized by comprising the following specific steps:
the method comprises the following steps: cleaning river bottom sludge and garbage, and paving a carbon-based ecological self-cleaning film at the river bottom;
step two: an overflow dam is built according to the condition of a river channel line, the direction and the flow rate of river channel water flow are improved, and a water replenishing pipeline is added;
step three: culturing bacteria for removing organic pollutants in water, and improving water body;
step four: a solar oxygenation device is arranged on the surface of the river channel, and purification microorganisms and purification aquatic plants are put into the solar oxygenation device;
step five: and (3) putting aquatic animals to construct a complete ecological system, constructing a riverway water body ecological circulating system and keeping the self-purification capacity of the water body.
2. The ecological restoration method for the river channel according to claim 1, wherein the ecological restoration method comprises the following steps: the carbon-based ecological self-cleaning membrane in the first step takes polyacrylonitrile fibers, viscose fibers and pitch fibers as carbon fiber raw materials.
3. The ecological restoration method for the river channel according to claim 1, characterized in that: in the third step, the bacteria comprise anaerobic bacteria, cod degrading bacteria and sewage treatment composite bacteria.
4. The ecological restoration method for the river channel according to claim 1, characterized in that: the purifying microorganisms of the fourth step comprise dephophorization denitrogen paracoccus, flocculation bacteria agrobacterium, bacillus subtilis and pseudomonas.
5. The ecological restoration method for the river channel according to claim 1, wherein the ecological restoration method comprises the following steps: the purified aquatic plants in the fourth step comprise canna, foxtail, waterweed and tape grass.
6. The ecological restoration method for the river channel according to claim 1, wherein the ecological restoration method comprises the following steps: and a CFFM ecological wetland, a mud flat wetland, a brook constructed wetland, an underwater forest and a management and protection platform are also arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211270427.4A CN115448469A (en) | 2022-10-18 | 2022-10-18 | River channel ecological restoration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211270427.4A CN115448469A (en) | 2022-10-18 | 2022-10-18 | River channel ecological restoration method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115448469A true CN115448469A (en) | 2022-12-09 |
Family
ID=84309898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211270427.4A Pending CN115448469A (en) | 2022-10-18 | 2022-10-18 | River channel ecological restoration method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115448469A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831420A (en) * | 2010-05-13 | 2010-09-15 | 北京化工大学 | Enzyme immobilization method by taking carbon fibers as novel carriers |
| CN105967340A (en) * | 2016-06-28 | 2016-09-28 | 惠州市东江园林工程有限公司 | Ecological restoration method for eutrophic river channel water body |
| CN110396979A (en) * | 2019-08-01 | 2019-11-01 | 福建荣冠环境建设集团有限公司 | A kind of ecological restoring method of city river |
| CN112830585A (en) * | 2020-12-31 | 2021-05-25 | 河南格恩阳光环境科技有限公司 | Restoring method of basin water ecological in-situ dredging restoring system |
| CN113562948A (en) * | 2021-07-05 | 2021-10-29 | 青岛威羽山环保科技有限公司 | Biological agent capable of decomposing bottom mud and preparation process thereof |
-
2022
- 2022-10-18 CN CN202211270427.4A patent/CN115448469A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101831420A (en) * | 2010-05-13 | 2010-09-15 | 北京化工大学 | Enzyme immobilization method by taking carbon fibers as novel carriers |
| CN105967340A (en) * | 2016-06-28 | 2016-09-28 | 惠州市东江园林工程有限公司 | Ecological restoration method for eutrophic river channel water body |
| CN110396979A (en) * | 2019-08-01 | 2019-11-01 | 福建荣冠环境建设集团有限公司 | A kind of ecological restoring method of city river |
| CN112830585A (en) * | 2020-12-31 | 2021-05-25 | 河南格恩阳光环境科技有限公司 | Restoring method of basin water ecological in-situ dredging restoring system |
| CN113562948A (en) * | 2021-07-05 | 2021-10-29 | 青岛威羽山环保科技有限公司 | Biological agent capable of decomposing bottom mud and preparation process thereof |
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Application publication date: 20221209 |