CN106927620A - A kind of multi-section combined artificial wetland purifying system - Google Patents
A kind of multi-section combined artificial wetland purifying system Download PDFInfo
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- CN106927620A CN106927620A CN201511009489.XA CN201511009489A CN106927620A CN 106927620 A CN106927620 A CN 106927620A CN 201511009489 A CN201511009489 A CN 201511009489A CN 106927620 A CN106927620 A CN 106927620A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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- 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
- C02F2101/105—Phosphorus compounds
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- 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
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- 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
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- 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)
- Environmental & Geological Engineering (AREA)
- Microbiology (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)
- Biological Treatment Of Waste Water (AREA)
Abstract
The present invention relates to a kind of multi-section combined artificial wetland purifying system, including river purification unit, the composite vertical current artificial wetland unit of river both sides is located at, river purification unit includes river, the artificial floating island positioned at river surface；Composite vertical current artificial wetland unit includes thtee-stage shiplock and level reduction and bottom are connected step by step the first vertical current processing pond, the second vertical current processing pond and the 3rd vertical current processing pond, each vertical current processing pond is including apart from the ecological filtering layer of 0~20cm of earth's surface, adsorption layer and bottom metalling below the ecological filtering layer, terrestrial plant being planted on the ecological filtering layer.Compared with prior art, the present invention combines different types of wet land system, and multiple purifying is carried out to sewage using floristic otherness on these wetlands, improves clean-up effect and expansion is to the scope of application of sewage quality.
Description
Technical field
The present invention relates to a kind of water purification system, more particularly, to a kind of multi-section combined artificial wetland purifying system.
Background technology
Artificial swamp is the ground similar with marshland by manually building and controlling operation, and sewage, sludge are had into control
The dosing of system is on through the manually wetland of construction, and sewage and sludge are main sharp during flowing in a certain direction
With soil, artificial dielectric, plant, the physics of microorganism, chemistry, biological triple synergies, to sewage, dirt
A kind of technology that mud is processed.Its mechanism of action includes absorption, delay, filtering, redox, precipitation, micro-
Biological decomposition, conversion, plant masking, residue accumulated, the work of water transpiration and Nutrient Absorption and all kinds of animals
With.Although artificial swamp clean-up effect is slower, its construction cost is low, easy care, and is suitably employed in more remote
Mountain area or mining area, therefore artificial swamp has at home and abroad obtained extensive research and application.By studying and putting into practice
It was found that, there is larger difference in purification of the different types of wetland to pollutant, major influence factors therein include
The species of plant.
The A of Chinese patent CN 102951739 disclose a kind of multi-section combined artificial wetland purifying system, including land
Plant purification zone and aquatic plant purification band, the surface structure of the cleaning system include hillside fields and pond or ditch
Canal, is intermediate zone between the hillside fields and pond or irrigation canals and ditches, and hillside fields bottom is provided with impervious barrier, by sewage via transition
Band is all oriented to pond or irrigation canals and ditches, and the terrestrial plant purification zone is built in slope, and aquatic plant purification band is built
Planted in pond or irrigation canals and ditches, in the intermediate zone and be implanted with very aqueous plant.It combines different types of wet land system,
Multistage purification is carried out to sewage using floristic otherness on these wetlands, clean-up effect is improved and is expanded to dirt
The scope of application of water water quality.But said system is purified merely with plant to water body, and clean-up effect is poor.
The content of the invention
The purpose of the present invention is exactly to provide a kind of clean-up effect for the defect for overcoming above-mentioned prior art to exist
Good, not ponding multi-section combined artificial wetland purifying system.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of multi-section combined artificial wetland purifying system, including river purification unit, it is located at the compound of river both sides
Vertical current constructed wetland unit,
Described river purification unit includes river, the artificial floating island positioned at river surface, and positioned at river bottom
Hypothallus and filter layer, plant planting submerged plant on hypothallus, described submerged plant is eel grass or black algae.Institute
The artificial floating island stated provides the apposition growth space of indigenous microorganism suspended from biologic packing material, biologic packing material.
Described composite vertical current artificial wetland unit includes thtee-stage shiplock and step by step the first vertical current of level reduction
Processing pond, the second vertical current processing pond and the 3rd vertical current processing pond, the first vertical current processing pond, second are hung down
Direct current processing pond is connected with the bottom of the 3rd vertical current processing pond, and each vertical current processing pond includes apart from earth's surface
The ecological filtering layer of 0~20cm, adsorption layer and bottom metalling below the ecological filtering layer, described life
Terrestrial plant is planted on state filtering layer, described terrestrial plant is arbor or shrub.
Described adsorption layer includes zeolite layer and Flyash Layer successively from top to bottom.Zeolite layer has extremely strong to ammonium nitrogen
Selective adsorption, can quickly retain the ammonium nitrogen in sewage, but can not be used as the final approach of ammonia nitrogen removal.
Because zeolite has huge specific surface area, it is a kind of preferable microbe carrier, and present invention ecology filtering layer is deposited
Providing substantial amounts of dissolved oxygen for zeolite layer, therefore there is substantial amounts of nitrobacteria and amonifying bacteria in zeolite layer,
The nitrification of ammonium nitrogen can be promoted.Secondly, the organic pollution for being intercepted without ecological filtering layer is again introduced into zeolite layer
When, by amonifying bacteria and the biochemical reaction of bacterial digestion, can further promote the digestion of ammonium nitrogen.It is another
Aspect, the sewage treated by zeolite layer contains substantial amounts of nitrate nitrogen and phosphorus, in bottom of the invention due to dissolving
, there is substantial amounts of denitrifying bacteria in the gradually reduction of oxygen concentration, the removal of nitrogen in sewage is promoted, secondly because powder
Suction-operated of the soot layer to phosphorus is extremely strong, can effectively removes the phosphorus in sewage.
The bottom of each vertical current processing pond is equipped with impervious barrier, thus it can be prevented that composite vertical current artificial of the present invention
Pollutant in wetland produces extravasation.Metalling is provided between the described adsorption layer and impervious barrier.
Separation layer is provided between adjacent vertical current processing pond, the separation layer between two neighboring vertical current processing pond with
The metalling is connected or is at least partially disposed in metalling.
The 3rd described vertical current processing pond apart from river recently, described the first vertical current processing pond apart from river most
Far, it is provided with intermediate zone between the 3rd vertical current processing pond and river, the rubble of described the 3rd vertical current processing pond
Layer is provided with the delivery port to intermediate zone water outlet.
Planted in described intermediate zone and be implanted with very aqueous plant, described very aqueous plant is reed, calamus, wild rice stem or
Rush.
Described ecological filtering layer is made up of the raw material of following weight portion：Expanded perlite 10-20 parts, pure plant drop
Solution 55-65 parts of thing, volcanic rock 4-6 parts, furfural dregs 4-6 parts, 8-12 parts of hot fermentation animal wastes, leech
Stone 4-6 parts.Described pure plant degradation product is made up of following raw material by weight：Agricultural crop straw 33
Part, 33 parts of edible mushroom waste residue, 33 parts of wood fragments block, 1 part of the special decomposing agent of stalk.
Each material composition function in ecological filtering layer is as follows：Expanded perlite uses open cell type, open cell type expanded pearlite
Rock is hydrophilic inorganic salt mineral, and weight is original 4-9 times after water suction, can play a part of retaining sustained release,
Prevent green plants from lodging, fertilizer efficiency and fertilizer degree can be controlled.Pure plant degradation product is to mix high through 15 days in proportion
Temperature is become thoroughly decomposed and is obtained, global density≤600kg/m3；Agricultural crop straw can be quick after adding the special decomposing agent of stalk
Become thoroughly decomposed, the special decomposing agent of stalk is compoiste fermented bacteria preparation, environment friendly and pollution-free, is conducive to recycling for stalk；
Rich in elements such as organic matter, nitrogen, phosphorus, potassium, it is good plant to mix with other raw materials after becoming thoroughly decomposed to edible mushroom waste residue
Fertilizer, nutrient content is high, loose ventilative；Wood fragments block is the critical materials of this technology, and wood fragments block was through 15 days high temperature
Becoming thoroughly decomposed to be rotted, and its only surface part is become thoroughly decomposed, as raw material mixing in the substrate, early stage 1-2
Interior to produce too many fertilizer efficiency, plant is mainly grown using the fertilizer efficiency of the agricultural crop straw and edible mushroom waste residue for becoming thoroughly decomposed,
By after prolonged decomposition of becoming thoroughly decomposed, the fertilizer efficiency of wood fragments block is progressively played, and can be provided up to 6-8 for plant
Fertility.Volcanic rock surface hydrophilic is strong, and rough porous are conducive to biofilm development, are the good carriers of biomembrane,
To the microorganism element fixed, any inhibiting effect does not influence the activity of microorganism.Furfural dregs be corncob,
Poly-pentose composition hydrolysis production furfural (furan in cornstalk, rice husk, cotton seed hulls and agricultural byproducts processing leftover bits and pieces
Mutter formaldehyde) the biomass class discarded object that produces, rich in vitamin, lignin and a small amount of sulfuric acid, these organic matters
Matter is conducive to plant growth.Hot fermentation animal wastes odorless, aseptic without worm, fertility is strong.Vermiculite is through high temperature
The expanded vermiculite of roasting, with loose matrix, adsorbs fertility, and water absorbing force of breathing freely is strong, the features such as temperature change is small,
Be conducive to the growth of plant.
Compared with prior art, the present invention has advantages below and beneficial effect：
1st, using the ecological filtering layer of optimization design, its fertilizer efficiency is long, and fertilizer efficiency adapts to the long term growth of vertical planting plant,
Plant 6-8 can be protected not apply fertilizer, light weight；Environmental protection is nuisanceless；With having row, water storage function, in drop
The moderate area of water, without largely manually watering.
The 2nd, artificial floating island is set in river, on chinampa suspended from biologic packing material, by the part in bed mud in river
Indigenous microorganism is moved on biologic packing material, and such river course better purifying space can increase to river from simple water-soil environment
On the cross-section of river in road, purification volume can be effectively improved.
3rd, the ecological filtering layer of composite vertical current artificial wetland unit can efficiently solve the blocking of Wetland Substrate top layer and ask
Topic, is detained and decomposes the particulate organic matter pollutant in sewage, dramatically increases amonifying bacteria, nitre in wet land system
Change the quantity and activity of bacterium, denitrifying bacteria and urase；Matrix bed can effectively be gone using two kinds of high-performance fillers
Except the organic pollution in sewage, nitrogen and phosphorus.
4th, the present invention combines different types of wet land system, using floristic otherness on these wetlands to dirt
Water carries out multiple purifying, improves clean-up effect and expansion is to the scope of application of sewage quality.
Brief description of the drawings
Fig. 1 is multi-section combined artificial wetland purifying system structural representation of the invention.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
A kind of multi-section combined artificial wetland purifying system, as shown in figure 1, including river purification unit, being located at river
Flow the composite vertical current artificial wetland unit of both sides.
River purification unit 1 includes river 11, the artificial floating island 12 positioned at river surface, and positioned at river bottom
The hypothallus 13 and filter layer 14 in portion, plant planting submerged plant on hypothallus 13, and submerged plant is eel grass or black
Algae.Artificial floating island 12 provides the apposition growth of indigenous microorganism suspended from biologic packing material 15, biologic packing material 15
Space.
Composite vertical current artificial wetland unit 2 includes thtee-stage shiplock and step by step the first vertical stream process of level reduction
Pond 21, the second vertical current processing pond 22 and the 3rd vertical current processing pond 23, the first vertical current processing pond 21,
Second vertical current processing pond 22 is connected with the bottom of the 3rd vertical current processing pond 23, and each vertical current processing pond is equal
Including the ecological filtering layer 201 apart from 0~20cm of earth's surface, the adsorption layer 202 positioned at the lower section of the ecological filtering layer 201
And bottom metalling 203, terrestrial plant 205 is planted on ecological filtering layer 201, terrestrial plant 205 is arbor or filling
Wood.
Adsorption layer 202 includes zeolite layer 206 and Flyash Layer 207 successively from top to bottom.Zeolite layer has to ammonium nitrogen
There is extremely strong Selective adsorption, can quickly retain the ammonium nitrogen in sewage, but can not be used as the final of ammonia nitrogen removal
Approach.It is a kind of preferable microbe carrier because zeolite has huge specific surface area, and the ecological filter of the present invention
The zeolite layer that exists for of layer provides substantial amounts of dissolved oxygen, therefore there is substantial amounts of nitrobacteria and ammonification in zeolite layer
Bacterium, can promote the nitrification of ammonium nitrogen.Secondly, the organic pollution for being intercepted without ecological filtering layer is again introduced into
During zeolite layer, by amonifying bacteria and the biochemical reaction of bacterial digestion, can further promote the digestion of ammonium nitrogen.
On the other hand, by zeolite layer treat sewage contain substantial amounts of nitrate nitrogen and phosphorus, bottom of the invention due to
, there is substantial amounts of denitrifying bacteria in the gradually reduction of dissolved oxygen concentration, promote the removal of nitrogen in sewage, secondly by
It is extremely strong in suction-operated of the Flyash Layer to phosphorus, the phosphorus in sewage can be effectively removes.
The bottom of each vertical current processing pond is equipped with impervious barrier 208, thus it can be prevented that composite vertical current of the present invention
Pollutant in artificial swamp produces extravasation.Metalling 203 is provided between the adsorption layer 202 and impervious barrier 208.
Separation layer 204, the isolation between two neighboring vertical current processing pond are provided between adjacent vertical current processing pond
Layer 204 is connected or is at least partially disposed in metalling 203 with the metalling 203.
Apart from river 11 recently, the first vertical current processing pond 21 is farthest apart from river for 3rd vertical current processing pond 23,
Be provided with intermediate zone 3 between the 3rd vertical current processing pond 23 and river 11, the 3rd vertical current processing pond 23 it is broken
Rock layers 203 are provided with the delivery port 209 to the water outlet of intermediate zone 3.
Planted in intermediate zone 3 and be implanted with very aqueous plant 31, very aqueous plant 31 is reed, calamus, wild rice stem or wick
Grass.
Ecological filtering layer 201 is made up of the raw material of following weight portion：Expanded perlite 10-20 parts, pure plant degraded
Thing 55-65 parts, volcanic rock 4-6 parts, furfural dregs 4-6 parts, 8-12 parts of hot fermentation animal wastes, vermiculite
4-6 parts.Pure plant degradation product is made up of following raw material by weight：It is 33 parts of agricultural crop straw, edible
33 parts of bacterium waste residue, 33 parts of wood fragments block, 1 part of the special decomposing agent of stalk.
Each material composition function in ecological filtering layer 201 is as follows：Expanded perlite uses open cell type, open cell type expansion
Perlite is hydrophilic inorganic salt mineral, and weight is original 4-9 times after water suction, can play the work of retaining sustained release
With, prevent green plants from lodging, fertilizer efficiency and fertilizer degree can be controlled.Pure plant degradation product is mixed in proportion through 15
Its high temperature becomes thoroughly decomposed and obtains, global density≤600kg/m3；Agricultural crop straw adds after the special decomposing agent of stalk can be with
Quick composting, the special decomposing agent of stalk is compoiste fermented bacteria preparation, environment friendly and pollution-free, is conducive to the circulation profit of stalk
With；Rich in elements such as organic matter, nitrogen, phosphorus, potassium, it is good to mix with other raw materials after becoming thoroughly decomposed to edible mushroom waste residue
Vegetable fertilizer, nutrient content is high, loose ventilative；Wood fragments block is the critical materials of this technology, and wood fragments block was through 15 days
High temperature becomes thoroughly decomposed can't be rotted, and its only surface part is become thoroughly decomposed, as raw material mixing in the substrate, early stage 1-2
Too many fertilizer efficiency will not be produced in year, plant is mainly given birth to using the fertilizer efficiency of the agricultural crop straw and edible mushroom waste residue for becoming thoroughly decomposed
It is long, by after prolonged decomposition of becoming thoroughly decomposed, the fertilizer efficiency of wood fragments block is progressively played, and can be provided up to 6-8 for plant
The fertility in year.Volcanic rock surface hydrophilic is strong, and rough porous are conducive to biofilm development, are that biomembrane is carried well
Body, to the microorganism element fixed, any inhibiting effect does not influence the activity of microorganism.Furfural dregs are corns
Poly-pentose composition hydrolysis production furfural in core, cornstalk, rice husk, cotton seed hulls and agricultural byproducts processing leftover bits and pieces
The biomass class discarded object that (furtural) is produced, rich in vitamin, lignin and a small amount of sulfuric acid, these have
Machine substance advantageous are in plant growth.Hot fermentation animal wastes odorless, aseptic without worm, fertility is strong.Vermiculite be through
The expanded vermiculite of high-temperature roasting, with loose matrix, adsorbs fertility, and water absorbing force of breathing freely is strong, and temperature change is small to wait special
Point, is conducive to the growth of plant.
The above-mentioned description to embodiment is to be understood that and use hair for ease of those skilled in the art
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and herein
The General Principle of explanation is applied in other embodiment without by performing creative labour.Therefore, the present invention is not limited
In above-described embodiment, those skilled in the art's announcement of the invention, do not depart from that scope made changes
Entering and change all should be within protection scope of the present invention.
Claims (10)
1. a kind of multi-section combined artificial wetland purifying system, it is characterised in that including river purification unit, set
In the composite vertical current artificial wetland unit of river both sides,
Described river purification unit (1) includes river (11), the artificial floating island (12) positioned at river surface,
And positioned at the hypothallus (13) and filter layer (14) of river bottom, heavy water is planted on hypothallus (13) and is planted
Thing；
Described composite vertical current artificial wetland unit (2) including thtee-stage shiplock and step by step first hang down by level reduction
Direct current processing pond (21), the second vertical current processing pond (22) and the 3rd vertical current processing pond (23), described first
The bottom of vertical current processing pond (21), the second vertical current processing pond (22) and the 3rd vertical current processing pond (23)
It is connected, each vertical current processing pond includes apart from the ecological filtering layer (201) of 0~20cm of earth's surface, positioned at institute
State the adsorption layer (202) and bottom metalling (203) below ecological filtering layer (201), described ecological filtering layer (201)
Upper plantation terrestrial plant (205).
2. a kind of multi-section combined artificial wetland purifying system according to claim 1, it is characterised in that
Described adsorption layer (202) includes zeolite layer (206) and Flyash Layer (207) successively from top to bottom.
3. a kind of multi-section combined artificial wetland purifying system according to claim 1, it is characterised in that
The bottom of each vertical current processing pond is equipped with impervious barrier (208), described adsorption layer (202) and impervious barrier (208)
Between be provided with metalling (203).
4. a kind of multi-section combined artificial wetland purifying system according to claim 3, it is characterised in that
Separation layer (204), the isolation between two neighboring vertical current processing pond are provided between adjacent vertical current processing pond
Layer (204) is connected or is at least partially disposed in metalling (203) with the metalling (203).
5. a kind of multi-section combined artificial wetland purifying system according to claim 1, it is characterised in that
The 3rd described vertical current processing pond (23) is nearest apart from river (11), the first described vertical current processing pond (21)
It is farthest apart from river, intermediate zone (3) is provided between the 3rd vertical current processing pond (23) and river (11),
The metalling (203) of the 3rd described vertical current processing pond (23) is provided with the delivery port to intermediate zone (3) water outlet
(209)。
6. a kind of multi-section combined artificial wetland purifying system according to claim 5, it is characterised in that
Planted in described intermediate zone (3) and be implanted with very aqueous plant (31), described very aqueous plant (31) is reed,
Calamus, wild rice stem or rush.
7. a kind of multi-section combined artificial wetland purifying system according to claim 1, it is characterised in that
Described artificial floating island (12) provides indigenous microorganism suspended from biologic packing material (15), biologic packing material (15)
Apposition growth space.
8. a kind of multi-section combined artificial wetland purifying system according to claim 1, it is characterised in that
Described submerged plant is eel grass or black algae, and described terrestrial plant (205) is arbor or shrub.
9. a kind of multi-section combined artificial wetland purifying system according to claim 1, it is characterised in that
Described ecological filtering layer (201) is made up of the raw material of following weight portion：Expanded perlite 10-20 parts, pure plant
Degradation product 55-65 parts, volcanic rock 4-6 parts, furfural dregs 4-6 parts, 8-12 parts of hot fermentation animal wastes,
Vermiculite 4-6 parts.
10. a kind of multi-section combined artificial wetland purifying system according to claim 9, it is characterised in that
Described pure plant degradation product is made up of following raw material by weight：33 parts of agricultural crop straw, edible mushroom
33 parts of waste residue, 33 parts of wood fragments block, 1 part of the special decomposing agent of stalk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201511009489.XA CN106927620A (en) | 2015-12-29 | 2015-12-29 | A kind of multi-section combined artificial wetland purifying system |
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| CN201511009489.XA CN106927620A (en) | 2015-12-29 | 2015-12-29 | A kind of multi-section combined artificial wetland purifying system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473391A (en) * | 2017-09-30 | 2017-12-15 | 江苏华淼生态科技有限公司 | A kind of cleaning system that sewage disposal is carried out using hard revetment |
| CN107487858A (en) * | 2017-09-30 | 2017-12-19 | 江苏华淼生态科技有限公司 | A kind of river course point-source pollution processing system |
| CN108675455A (en) * | 2018-04-28 | 2018-10-19 | 湖北大学 | A method of for rebuilding city dredging lake Health- Ecosystem |
| CN110803771A (en) * | 2019-11-20 | 2020-02-18 | 浙江省环境保护科学设计研究院 | Ecological buffer system in river lake bank area |
| CN110885163A (en) * | 2019-11-07 | 2020-03-17 | 中交天航港湾建设工程有限公司 | Reservoir pollution source control method and system |
| CN113754068A (en) * | 2021-10-14 | 2021-12-07 | 西南湿地有限公司 | Constructed wetland combined medium |
| CN113830973A (en) * | 2021-10-18 | 2021-12-24 | 苏州金螳螂园林绿化景观有限公司 | Non-point source pollution interception and purification system and method thereof |
-
2015
- 2015-12-29 CN CN201511009489.XA patent/CN106927620A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473391A (en) * | 2017-09-30 | 2017-12-15 | 江苏华淼生态科技有限公司 | A kind of cleaning system that sewage disposal is carried out using hard revetment |
| CN107487858A (en) * | 2017-09-30 | 2017-12-19 | 江苏华淼生态科技有限公司 | A kind of river course point-source pollution processing system |
| CN108675455A (en) * | 2018-04-28 | 2018-10-19 | 湖北大学 | A method of for rebuilding city dredging lake Health- Ecosystem |
| CN110885163A (en) * | 2019-11-07 | 2020-03-17 | 中交天航港湾建设工程有限公司 | Reservoir pollution source control method and system |
| CN110885163B (en) * | 2019-11-07 | 2022-02-18 | 中交天航港湾建设工程有限公司 | Reservoir pollution source control method and system |
| CN110803771A (en) * | 2019-11-20 | 2020-02-18 | 浙江省环境保护科学设计研究院 | Ecological buffer system in river lake bank area |
| CN113754068A (en) * | 2021-10-14 | 2021-12-07 | 西南湿地有限公司 | Constructed wetland combined medium |
| CN113830973A (en) * | 2021-10-18 | 2021-12-24 | 苏州金螳螂园林绿化景观有限公司 | Non-point source pollution interception and purification system and method thereof |
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