CN105502841B - A kind of folded spring layer scape formula sewage disposal device - Google Patents
A kind of folded spring layer scape formula sewage disposal device Download PDFInfo
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- CN105502841B CN105502841B CN201610032257.4A CN201610032257A CN105502841B CN 105502841 B CN105502841 B CN 105502841B CN 201610032257 A CN201610032257 A CN 201610032257A CN 105502841 B CN105502841 B CN 105502841B
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F2101/38—Organic compounds containing nitrogen
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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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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
- C02F3/30—Aerobic and anaerobic processes
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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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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
A kind of folded spring layer scape formula sewage disposal device, it is related to technical field of sewage treatment equipment, by grid well, regulating reservoir, anaerobic pond, collecting-tank, horizontal drowned flow artificial wet land, surface current artificial wetland, it is discharged collecting-tank and water body purification plant constitution, it is provided centrally with anaerobic pond in regulating reservoir, the upper layer of anaerobic pond is provided with horizontal drowned flow artificial wet land, it is provided centrally with collecting-tank in horizontal drowned flow artificial wet land, it is disposed with several layers of surface current artificial wetlands in the periphery of horizontal drowned flow artificial wet land, it is additionally provided with one layer of horizontal drowned flow artificial wet land in the periphery of surface current artificial wetland, Performance of Constructed Wetlands Substrates is filled in horizontal drowned flow artificial wet land and surface current artificial wetland, and it plants and is implanted with water body purification plant.Structure of the invention is novel in design rationally, using effect is good, can effectively reduce use cost, will not cause secondary pollution, save land area and with efficiently, stablize, do not have to safeguard.
Description
Technical field：
The present invention relates to technical field of sewage treatment equipment, and in particular to a kind of folded spring layer scape formula sewage disposal device.
Background technology：
The spirit of the construction " fine rural area, beautiful home, beautiful China " proposed according to 18 the fifth plenary sessions, is carrying out
Countryside sewage treating has been placed in critical positions by rural reform during administering, but controlling of showing of current present situation
It is not very ideal to manage situation, and especially during carrying out sewage disposal, many sewage disposal devices fail to be truly realized
The effect of sewage is purified, and a variety of artificial swamp functions are combined by the design breakthroughly on the basis of traditional handicraft, it is real
Row has complementary advantages, and forms the completely new technique of a kind of not only practical but also beautiful " folded spring layer scape formula sewage disposal ".
Invention content：
A kind of novel in structural design is reasonable, using effect is good technical problem to be solved by the present invention lies in providing, can
Use cost is effectively reduced, secondary pollution will not be caused, save land area and has the characteristics that efficient, stabilization, without safeguarding
Novel stack spring layer scape formula sewage disposal device.
The technical problems to be solved by the invention are realized using technical solution below：
A kind of folded spring layer scape formula sewage disposal device, by grid well, regulating reservoir, anaerobic pond, collecting-tank, horizontal drowned flow artificial
Wetland, surface current artificial wetland, water outlet collecting-tank and water body purification plant constitution, the stepped circular ring shape knot of regulating reservoir
Structure, in the anaerobic pond that is provided centrally with of regulating reservoir, the height of the anaerobic pond is higher than the height of regulating reservoir, on the upper layer of anaerobic pond
It is provided with horizontal drowned flow artificial wet land, the horizontal drowned flow artificial wet land is circular configuration, the diameter of horizontal drowned flow artificial wet land
It is identical as the diameter of anaerobic pond, the center of horizontal drowned flow artificial wet land is provided with circular collecting-tank, in horizontal drowned flow
The periphery of artificial swamp is provided with circular catch basin, and the periphery of catch basin is provided with circular surface current artificial wetland, institute
It states surface current artificial wetland and is divided into stepped distribution, and be evenly distributed in the upper layer of regulating reservoir, be respectively the down successively
Two surface current artificial wetlands and third surface current artificial wetland are provided with collecting gutter at the edge of surface current artificial wetland,
The periphery of three surface current artificial wetlands is additionally provided with the second horizontal drowned flow artificial wet land, and second horizontal drowned flow artificial wet land is set
It sets in the periphery of regulating reservoir, the bottom of the periphery of the second horizontal drowned flow artificial wet land is provided with water outlet collecting-tank, and second
Outlet pipe is provided on the pool wall of horizontal drowned flow artificial wet land, the grid well is arranged in the outer of the second horizontal drowned flow artificial wet land
It encloses and is connected by pipeline with the second horizontal drowned flow artificial wet land, Turbogrid plates are provided in grid well, in the bottom of grid well
It is provided with water inlet pipe, filled with Performance of Constructed Wetlands Substrates in horizontal drowned flow artificial wet land and surface current artificial wetland, while
Kind is implanted with water body purification plant on horizontal drowned flow artificial wet land and surface current artificial wetland；
It is provided with horizontal drowned flow artificial wet land water inlet on the inside of the pool wall of the horizontal drowned flow artificial wet land, in horizontal drowned flow
The bottom of artificial swamp is provided with horizontal drowned flow artificial wet land water inlet pipe, and the horizontal drowned flow artificial wet land water inlet is latent with level
Artificial wetland water inlet pipe is connected；
The outer ring of the surface current artificial wetland is internally provided with downflow weir, is to catchment in the peripheral part of downflow weir
Ditch is provided with zigzag triangular-notch weir in the collar wall of surface current artificial wetland；
Wherein：
Grille well：It is intercepted by the stainless steel grating in grille well and removes coarse rubbish floating object；
Regulating reservoir：Regulating reservoir is mainly arranged when pending sewage quantity, sewage quality change greatly, and plays adjusting water
Amount, permanent water quality effect；
Anaerobic pond：Using the effect of anaerobic bacteria in anaerobic pond, make organic matter that hydrolysis, acidification and methanation occur, removal is useless
Organic matter in water, and the biodegradability of sewage is improved, be conducive to subsequent Aerobic Process for Treatment；
Collecting-tank：Since sewage needs in continuous inflow compound type constructed wetland system, it can just ensure compound people
Work wet land system normal operation, so sewage needs to collect centainly by collecting-tank after carrying out biochemical processing by anaerobic pond
It is allowed for access after sewage compound type constructed wetland system；
Catch basin：To ensure that sewage can slowly flow across wetland surface after the outflow of upper level wetland with certain speed, therefore
Catch basin is set before every grade of artificial swamp, next stage artificial swamp can be flowed into after the full certain water of catch basin product；
Downflow weir, collecting gutter and zigzag triangular-notch weir：For ensure between two neighboring wetland in sewage falling process with
Air comes into full contact with, and downflow weir and collecting gutter need to be arranged to every level-one surface current artificial wetland in composite type artificial wetland, receive
It is flowed into next stage artificial swamp by zigzag triangular-notch weir after collecting certain water, is formed and fold spring effect；
Horizontal subsurface constructed wetland：From the slowly flowing in the horizontal direction in root zone import, exit is set flow
Collecting-tank flows into next stage processing unit；Since the system is good to the removal effect of BOD, COD and heavy metal, for solve BOD,
Influences of the COD to being handled with stage further, therefore it is located at the first order of composite artificial wet land treating system；
Surface current artificial wetland, second surface artificial wetland and third surface current artificial wetland：Due to horizontal drowned flow formula
Oxygen is essentially from air reaeration, lazy weight needed for the reaction of artificial swamp aerobic biochemical, thus causes nitric efficiency not high, therefore
Continuous three surface current artificial wetlands are set, using the difference in height between two neighboring wetland, make water in falling process with sky
Gas, which comes into full contact with, to be voluntarily oxygenated, and surface current artificial wetland's water surface is located at wet land filler layer or more, and flow is advanced in pulling flow type,
Sewage enters collecting-tank from the outlet of upper level wetland, slowly flows across wetland surface, part of contaminated water or evaporation with certain speed or oozes
Enter underground, water outlet is entered by downflow weir after collecting gutter is flowed out by zigzag triangular-notch weir, surface current artificial wetland's approximately level part
For aerobic layer, deeper portion and bottom are anaerobic layer, and the wetland of this type is applied to the advanced treating of sanitary sewage；
Second Horizontal subsurface constructed wetland：After above-mentioned multistage artificial wetland treatment, flow is from upper level water outlet
Into, the slowly flowing in the horizontal direction in its root zone, successively alternately across SHBY type horizontal drowned flow artificial wet land fillers and
Phos in sewage is immobilized onto inside phosphor-curing agent filtrate, in turn by efficient phosphor fixation agent after physical absorption, chemical reaction
Have the function that dephosphorization；
It is specifically as follows to the removal principle of pollutant：
(1) removal of suspended matter：Composite type artificial wetland lives through filter by generation one " biomembrane-matrix-plant ",
Sewage enters wetland, by hypothallus and intensive plant stem-leaf and root system, is adsorbed by microorganism, stromal surface and plant,
Mechanism, the suspended matters such as filtering, retention are removed, and are eventually deposited in matrix；
(2) removal of organic matter：Insoluble organic matter passes through heavy in composite type artificial wetland matrix in sanitary sewage
Product, filtration can soon be trapped and then be decomposed or utilize, and dissolved organic matter then passes through root system of plant biomembrane
Absorption, absorption and anaerobic-aerobic biological metabolism degradation process and the removal that is decomposed；
(3) removal of nitrogen：Nitrogen in sanitary sewage is mainly deposited in the form of 4 kinds of organic nitrogen, ammonia nitrogen, nitrate nitrogen and nitrite nitrogen
Include 7 kinds of valence states in, circulation change of the nitrogen in wet land system, the conversion of a variety of organic nitrogens and ammonia nitrogen, composite artificial is wet
The removal pathway of nitrogen includes volatilization, plant absorption, one denitrification of nitrification of microorganism, the matrix suction of ammonia nitrogen in ground system
Attached, the nitrogen in compound type constructed wetland system is mainly to be removed by the nitrification and denitrification of micro- ox object acts on, wetland system
The oxygen therapy of root system of plant and the release to oxygen in system so that there are many aerobic, anoxics and anaerobic zone inside bed body, this is equivalent to
The A2/O units of many serial or parallel connections make nitrification and denitrification act in wetland while occurring；
(4) removal of phosphorus：Surface current artificial wetland's approximately level part is aerobic layer, deeper portion in composite type artificial wetland
And bottom is anaerobic layer, organophosphor can be converted to dissolubility Phos by anaerobic processes, and insoluble Phos is converted to solubility
Phos, so after surface current artificial wetland's Anaerobic Treatment in composite type artificial wetland, organophosphor obtains mineralising, when its entrance
When efficient phosphor fixation agent in the second Horizontal subsurface constructed wetland of afterbody, dissolubility Phos in sewage just with porous type
Efficient phosphor fixation agent is contacted, and after physical absorption, chemical reaction, the Phos in sewage is immobilized onto in phosphor-curing agent filtrate
Portion, and then have the function that dephosphorization；
Beneficial effects of the present invention are：
(1) it uses drop oxygenation technology to provide the required oxygen demand of compound type constructed wetland system aerobic reaction, utilizes
Difference in height between every grade of artificial swamp makes water be come into full contact with air during falling and is oxygenated, eliminates tradition
It is aerated the consumption of required air blast mechanomotive force, meets the needs of system is to oxygen, is a kind of environmentally friendly natural oxygen supply side
Formula reduces operating cost；
(2) different water body purification plants is planted in every level-one artificial wet land system, on the one hand, different plants can be passed through
The different effect of object has complementary advantages, and the composite constructed wetland system comprehensive purifying that various plants are arranged in pairs or groups mutually is with obvious effects to be better than
Single plant artificial swamp；On the other hand, every grade of artificial wetland water body purifying plant is different, and artificial swamp at different levels is logical
The scene of zigzag triangular-notch weir water outlet is crossed as spring is from flowing down, achievees the effect that folded spring layer scape, this design have landscape work(
Can, surrounding enviroment, basic non-secondary pollution can be beautified, beautiful and generous, Nover practical meets the fine rural ancestor of new countryside construction
Purport；
(3) the design combines horizontal drowned flow artificial wet land and surface current artificial wetland, utilizes every grade of artificial swamp difference
Processing effect, scientific and reasonable arrangement, by have complementary advantages, reach better treatment effect；
(4) new packing and new and effective phosphor-curing agent are used, it is inefficient to overcome traditional dephosphorization process, and operation is unstable
Calmly, the great number of issues such as dosing spoil disposal are needed, has many advantages, such as efficient, stabilization, without safeguarding；
(5) the design composite type artificial wetland processing system has investment cost low, and construction, operating cost are low, processes
Low energy consumption for journey, and wastewater treatment efficiency is reliable and stable, and the combination of sewage disposal system has diversity and specific aim, operational management letter
The advantages that single and sustainable economic benefit；
(6) the design arranges regulating reservoir, anaerobic pond and the scientific and reasonable combination of composite constructed wetland system, saves use
Ground area has saved cost；
Description of the drawings：
Fig. 1 is the diagrammatic cross-section of the present invention；
Fig. 2 is the schematic top plan view of the present invention：
Fig. 3 is horizontal drowned flow artificial wet land structural schematic diagram：
Fig. 4 is surface current artificial wetland's structural schematic diagram；
Wherein：1 grille well；2 grids；3 regulating reservoirs；4 anaerobic ponds；5 collecting-tanks；6 horizontal drowned flow artificial wet lands；6-1 second
Horizontal drowned flow artificial wet land；6-2 horizontal drowned flow artificial wet land water inlets；6-3 horizontal drowned flow artificial wet land water inlet pipes；7 catch basins；
8 collecting gutters；9 surface current artificial wetlands；9-1 second surface artificial wetlands；9-2 third surface current artificial wetlands；9-3 overflows
Weir；9-4 zigzag triangular-notch weirs；10 water outlet collecting-tanks；11 water inlet pipes；12 outlet pipes；13 water body purification plants；14 artificial swamps are filled out
Material.
Specific implementation mode：
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of folded spring layer scape formula sewage disposal device, by grid well 1, regulating reservoir 3,
Anaerobic pond 4, collecting-tank 5, horizontal drowned flow artificial wet land 6, surface current artificial wetland 9, water outlet collecting-tank 10 and water body purification plant
13 are constituted, and 3 stepped cirque structure of the regulating reservoir is provided centrally with anaerobic pond 4, the anaerobic pond 4 in regulating reservoir 3
Height be higher than regulating reservoir 3 height, the upper layer of anaerobic pond 4 is provided with horizontal drowned flow artificial wet land 6, the horizontal drowned flow people
Work wetland 6 is circular configuration, and the diameter of horizontal drowned flow artificial wet land 6 is identical as the diameter of anaerobic pond 4, wet in horizontal drowned flow artificial
The center on ground 6 is provided with circular collecting-tank 5, and the periphery of horizontal drowned flow artificial wet land 6 is provided with circular catch basin
7, the periphery of catch basin 7 is provided with circular surface current artificial wetland 9, it is stepped that the surface current artificial wetland 9, which divides,
Distribution, and it is evenly distributed in the upper layer of regulating reservoir 3, it is respectively second surface artificial wetland 9-1 and third table down successively
Surface current artificial swamp 9-2 is provided with collecting gutter 8, in third surface current artificial wetland 9-2 at the edge of surface current artificial wetland 9
Periphery be additionally provided with the second horizontal drowned flow artificial wet land 6-1, the second horizontal drowned flow artificial wet land 6-1 is arranged in regulating reservoir
3 periphery is provided with water outlet collecting-tank 10 in the bottom of the periphery of the second horizontal drowned flow artificial wet land 6-1, and in the second level
Outlet pipe 12 is provided on the pool wall of drowned flow artificial wet land 6-1, the grid well 1 is arranged in the second horizontal drowned flow artificial wet land 6-
1 periphery is simultaneously connected with the second horizontal drowned flow artificial wet land 6-1 by pipeline, Turbogrid plates 2 is provided in grid well 1, in grid
The bottom of lattice well 1 is provided with water inlet pipe 11, is filled in horizontal drowned flow artificial wet land 6 and surface current artificial wetland 9 artificial
Wet land filler 14, while kind is implanted with water body purification plant 13 on horizontal drowned flow artificial wet land 6 and surface current artificial wetland 9；
It is provided with horizontal drowned flow artificial wet land water inlet 6-2 on the inside of the pool wall of the horizontal drowned flow artificial wet land 6, in water
The bottom of flat drowned flow artificial wet land 6 is provided with horizontal drowned flow artificial wet land water inlet pipe 6-3, the horizontal drowned flow artificial wet land water inlet
Mouth 6-2 is connected with horizontal drowned flow artificial wet land water inlet pipe 6-3；
The outer ring of the surface current artificial wetland 9 is internally provided with downflow weir 9-3, is in the peripheral part of downflow weir 9-3
For collecting gutter 8, zigzag triangular-notch weir 9-4 is provided in the collar wall of surface current artificial wetland 9；
When work, after sewage collecting pipe network enters system, it is coarse first removal to be intercepted through the flase floor 2 in grille well 1
Rubbish floating object, the water outlet of grille well 1 enters regulating reservoir 3 in process system, and carries out control process to amount of inlet water, then flows automatically
Make organic matter that hydrolysis, acidification and methanation occur using the effect of anaerobic bacteria into anaerobic pond 4, removes organic in waste water
Object, and the biodegradability of sewage is improved, convenient in subsequent Aerobic Process for Treatment, sewage is then squeezed into compound people by self priming pump
In work wet land system, sewage flows into horizontal latent in compound type constructed wetland system after being collected to certain water by collecting-tank 5
Artificial wetland 6 enters after catch basin 7 is collected to certain water after water outlet and flows into surface current artificial wetland 9, second surface successively
Artificial wetland 9-1 and third surface current artificial wetland 9-2 is flowed into after being collected to certain water by catch basin 7 after water outlet
Second horizontal drowned flow artificial wet land 6-1 most catchments afterwards through being discharged collecting-tank 10, and purified clean water is discharged.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of folded spring layer scape formula sewage disposal device, it is characterised in that：By grid well, regulating reservoir, anaerobic pond, collecting-tank, water
Flat drowned flow artificial wet land, surface current artificial wetland, water outlet collecting-tank and water body purification plant constitution, the regulating reservoir are stepped
Cirque structure is provided centrally with anaerobic pond in regulating reservoir, and the upper layer of anaerobic pond is provided with horizontal drowned flow artificial wet land,
The center of horizontal drowned flow artificial wet land is provided with circular collecting-tank, and the periphery of horizontal drowned flow artificial wet land is provided with circle
The catch basin of shape is provided with circular surface current artificial wetland in the periphery of catch basin, and the surface current artificial wetland, which is divided into, is in
Ladder-like distribution, and it is evenly distributed in the upper layer of regulating reservoir, it is respectively second surface artificial wetland and third down successively
Surface current artificial wetland is provided with collecting gutter, in the periphery of third surface current artificial wetland at the edge of surface current artificial wetland
It is additionally provided with the second horizontal drowned flow artificial wet land, second horizontal drowned flow artificial wet land is arranged in the periphery of regulating reservoir,
The bottom of the periphery of two horizontal drowned flow artificial wet lands is provided with water outlet collecting-tank, and in the pool wall of the second horizontal drowned flow artificial wet land
On be provided with outlet pipe, the grid well setting mounted on the periphery of the second horizontal drowned flow artificial wet land and with the second horizontal drowned flow
Artificial swamp is connected by pipeline, is filled out filled with artificial swamp in horizontal drowned flow artificial wet land and surface current artificial wetland
Material, while kind is implanted with water body purification plant on horizontal drowned flow artificial wet land and surface current artificial wetland.
2. a kind of folded spring layer scape formula sewage disposal device according to claim 1, it is characterised in that：The horizontal drowned flow people
It is provided with horizontal drowned flow artificial wet land water inlet on the inside of the pool wall of work wetland, the bottom of horizontal drowned flow artificial wet land is provided with water
Flat drowned flow artificial wet land water inlet pipe, the horizontal drowned flow artificial wet land water inlet are connected with horizontal drowned flow artificial wet land water inlet pipe
It is logical.
3. a kind of folded spring layer scape formula sewage disposal device according to claim 1, it is characterised in that：The surface turning flow artificial
The outer ring of wetland is internally provided with downflow weir, is collecting gutter in the peripheral part of downflow weir, in the outer of surface current artificial wetland
It is provided with zigzag triangular-notch weir on circle wall.
4. a kind of folded spring layer scape formula sewage disposal device according to claim 1, it is characterised in that：The height of the anaerobic pond
Height of the degree higher than regulating reservoir.
5. a kind of folded spring layer scape formula sewage disposal device according to claim 1, it is characterised in that：The horizontal drowned flow people
Work wetland is circular configuration, and the diameter of horizontal drowned flow artificial wet land is identical as the diameter of anaerobic pond.
6. a kind of folded spring layer scape formula sewage disposal device according to claim 1, it is characterised in that：It is set in the grid well
Turbogrid plates are equipped with, the bottom of grid well is provided with water inlet pipe.
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| CN201610032257.4A CN105502841B (en) | 2016-01-18 | 2016-01-18 | A kind of folded spring layer scape formula sewage disposal device |
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| CN201610032257.4A CN105502841B (en) | 2016-01-18 | 2016-01-18 | A kind of folded spring layer scape formula sewage disposal device |
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| CN105502841B true CN105502841B (en) | 2018-08-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106115952A (en) * | 2016-08-30 | 2016-11-16 | 岭南新科生态科技研究院（北京）有限公司 | A kind of water oxygenation purifier |
| CN107285558B (en) * | 2017-06-30 | 2021-04-06 | 中电环保股份有限公司 | Domestic sewage treatment device based on drop-out biological filter tower unit |
| CN107601675A (en) * | 2017-11-03 | 2018-01-19 | 山东省环境规划研究院 | A kind of stereo ecological landscape artificial wetland system |
| CN108298768A (en) * | 2018-01-23 | 2018-07-20 | 桑德生态科技有限公司 | A kind of landscape water factory set on City greenbelt |
| CN108947151A (en) * | 2018-09-10 | 2018-12-07 | 江苏澳洋生态园林股份有限公司 | Sewage ecological purification processing unit |
| CN108911437A (en) * | 2018-09-10 | 2018-11-30 | 江苏澳洋生态园林股份有限公司 | Underground sewage ecological purification and soil stabilizing apparatus |
| CN113185068B (en) * | 2021-06-10 | 2022-08-09 | 桂林理工大学 | Combined type organic wastewater treatment system |
| CN113461268A (en) * | 2021-07-14 | 2021-10-01 | 广东粤源工程咨询有限公司 | Basin treatment system and method based on water ecological environment function partition unit |
| CN113754060A (en) * | 2021-10-11 | 2021-12-07 | 北京建筑大学 | Multi-reaction-zone integrated combined treatment system and method for dispersed sewage |
| CN115124201A (en) * | 2022-08-02 | 2022-09-30 | 东珠生态环保股份有限公司 | Modular sewage treatment system for wetland |
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| CN100366551C (en) * | 2006-03-10 | 2008-02-06 | 宁波工程学院 | Method and its device for denitrifying and removing pollutant of waste water |
| CN201224693Y (en) * | 2007-12-28 | 2009-04-22 | 钟成华 | Compound wave type stream artificial mountain wetland sewage treatment system |
| CN103408144B (en) * | 2013-07-26 | 2014-11-26 | 湖南大学 | Multi-stage free drop wetland unit with tidal properties and sewage treatment system |
| KR101395029B1 (en) * | 2014-02-12 | 2014-05-16 | 주식회사 한창엔지니어링 | Natural type river purification unit |
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