CN108640416A - A kind of wetland ventilating system - Google Patents
A kind of wetland ventilating system Download PDFInfo
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- CN108640416A CN108640416A CN201810407485.4A CN201810407485A CN108640416A CN 108640416 A CN108640416 A CN 108640416A CN 201810407485 A CN201810407485 A CN 201810407485A CN 108640416 A CN108640416 A CN 108640416A
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- wetland
- ventilation duct
- ventilation
- mentioned
- ventilating system
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- 238000009423 ventilation Methods 0.000 claims abstract description 107
- 239000000706 filtrate Substances 0.000 claims description 28
- 239000011435 rock Substances 0.000 claims description 10
- 229910021536 Zeolite Inorganic materials 0.000 claims description 9
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 9
- 239000010457 zeolite Substances 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000004575 stone Substances 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims 1
- 239000002351 wastewater Substances 0.000 abstract description 9
- 239000003344 environmental pollutant Substances 0.000 abstract description 6
- 231100000719 pollutant Toxicity 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000010410 layer Substances 0.000 description 12
- 238000006731 degradation reaction Methods 0.000 description 11
- 230000015556 catabolic process Effects 0.000 description 10
- 239000005416 organic matter Substances 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 244000005700 microbiome Species 0.000 description 6
- 239000010802 sludge Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002906 microbiologic effect Effects 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 230000000593 degrading effect Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010841 municipal wastewater Substances 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 125000001477 organic nitrogen group Chemical group 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241000108664 Nitrobacteria Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 238000013327 media filtration Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 235000015816 nutrient absorption Nutrition 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 230000005068 transpiration Effects 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
-
- 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
-
- 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
Abstract
The embodiment of the invention discloses a kind of wetland ventilating system and wet land systems, and wherein the wetland ventilating system includes：Blast pipe, discharge pipe and ventilation duct；Ventilation hole is offered on the ventilation duct so that the air in the ventilation duct is diffused into wetland.The ventilation duct is horizontally embedded inside wetland in reticular structure, and the air inlet bottom of the tube and the outlet air bottom of the tube are connected to the ventilation duct respectively；The top nozzle of the blast pipe and the discharge pipe is respectively positioned on the ground surface of the wetland；The top air inlet of the blast pipe is flowed through inside wetland, is then flowed out from air outlet to realize that wind enters from blast pipe higher than the air outlet at the top of the discharge pipe.Through the embodiment of the present invention, gravity-flow ventilation can be formed to improve the ventilation state inside wetland；Moreover it is possible to so that wetland no longer blocks, inner ventilation, which forms aerobic/anaerobic environment, can further purify the pollutant in waste water.
Description
Technical field
The present invention relates to wetland aeration technology field more particularly to a kind of wetland ventilating systems.
Background technology
Wetland is the ground similar with marshland by building and controlling operation, and sewage, the controlled dosing of sludge are arrived
On constructed wetland, sewage during flowing in a certain direction, mainly utilizes soil, medium, plant, micro- life with sludge
The physics of object, chemistry, the triple synergistic effects of biology, a kind of technology that sewage, sludge are handled.
Microorganism in wet land system is the main force of pollutant in degrading water body.Aerobic microbiological by respiration,
Most of organic matter in waste water is decomposed into carbon dioxide and water, anaerobic bacteria by organic material decomposition at carbon dioxide and
Methane, nitrobacteria nitrify ammonium salt, and denitrifying bacteria is by nitrate-nitrogen reduction at nitrogen, etc..By this series of effect,
Main organic pollution in sewage can obtain degradation assimilation, become a part for microbial cell, remaining becomes pairs of ring
The harmless inorganic substances in border are revert in nature.
In the process of running, system is unstable for traditional wetland, since the organic matter in waste water rests on inside wetland, it is difficult to
Degradation, to which system jams can be formed.After water plant is withered because of seasonality, it is difficult to efficiently by the organic matter in waste water into
Row absorbs and degradation.And since the accumulation of filtrate forms the environment of anaerobism, the space under big pool capacity inside entire wet land system
It is idle, depth degradation can not be carried out to pollutant therein.Therefore, it is simple to develop one kind, efficiently, the wetland of zero dimension shield is natural
Ventilating system is particularly important.
Invention content
The embodiment of the present invention provides a kind of wetland ventilating system, can be effectively wetland inner ventilation, in wetland
Aerobic environment is provided around portion's ventilation duct so that the aerobic microbiological inside wetland provides good living environment.
In a first aspect, an embodiment of the present invention provides a kind of wetland ventilating system, which includes：
Blast pipe, discharge pipe and ventilation duct；
Ventilation hole is offered on the ventilation duct；
The ventilation duct is horizontally embedded inside wetland in reticular structure, the air inlet bottom of the tube and the outlet air bottom of the tube
It is connected to respectively with the ventilation duct；
The top nozzle of the blast pipe and the discharge pipe is respectively positioned on the ground surface of the wetland, the blast pipe
Top air inlet higher than the air outlet at the top of the discharge pipe.
Further, the first filtrate is filled with around the ventilation duct, the grain size of first filtrate is more than the ventilation
The aperture in hole.
Optionally, the wetland ventilating system includes the ventilation duct of at least one layer of reticular structure, the ventilation duct
It is connected between layers with the discharge pipe by the blast pipe.
Further, the ventilation duct is equipped with the second filtrate between layers.
Further, first filtrate is at least one of gravel, volcanic rock, zeolite, and second filtrate is gravel
The mixture of at least one of stone, volcanic rock, zeolite and fine sand.
Optionally, the aperture of the ventilation hole is 1-3cm, and the ventilation hole is evenly distributed on the ventilation duct.
Optionally, the distance between the discharge pipe and discharge pipe are 150-250cm.
Optionally, the blast pipe, discharge pipe and ventilation duct are pvc pipe.
Second aspect, an embodiment of the present invention provides a kind of wet land system, which includes that above-mentioned second aspect carries
The wetland ventilating system supplied.
In embodiments of the present invention, the wetland ventilating system includes blast pipe, discharge pipe and ventilation duct, the ventilation
Ventilation hole is offered on pipe, so that the air in the ventilation duct is diffused into wetland, the aperture of the ventilation hole is less than in addition
The grain size of filtrate around ventilation hole, to prevent ventilation hole plug.The ventilation duct is horizontally embedded in wetland in reticular structure
Inside, the air inlet bottom of the tube and the outlet air bottom of the tube are connected to the ventilation duct respectively；The blast pipe and the outlet air
The top nozzle of pipe is respectively positioned on the ground surface of the wetland；The top air inlet of the blast pipe is higher than the outlet air tube top
The air outlet in portion is flowed through inside wetland, is then flowed out from air outlet to realize that wind enters from blast pipe, will certainly to reach
Right wind is sent into the purpose inside wetland.Through the embodiment of the present invention, nature can be formed to improve the ventilation state inside wetland
Ventilation；Moreover it is possible to so that wetland no longer blocks, inner ventilation forms aerobic/anaerobic environment and can further purify in waste water
Pollutant.
Description of the drawings
Technical solution in order to illustrate the embodiments of the present invention more clearly, below will be to needed in embodiment description
Attached drawing is briefly described.
Fig. 1 is a kind of section subjectivity schematic diagram of wetland ventilating system provided in an embodiment of the present invention；
Fig. 2 is the section subjectivity schematic diagram for another wetland ventilating system that another embodiment of the present invention provides；
Fig. 3 is the enlarged schematic partial view of ventilation duct provided in an embodiment of the present invention and its surrounding filtrate；
Fig. 4 is the single layer floor map of wetland ventilating system provided in an embodiment of the present invention；
Fig. 5 is a kind of section subjectivity schematic diagram of artificial wet land system provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It should be appreciated that ought use in this specification and in the appended claims, term " comprising " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, element, component and/or its presence or addition gathered.
It is also understood that the term used in this description of the invention is merely for the sake of the mesh for describing specific embodiment
And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singulative, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combinations and all possible combinations of one or more of associated item listed, and includes these combinations.
The part term in the application is explained below, in order to those skilled in the art understand that.
(1) artificial swamp, artificial swamp are the ground similar with marshland by manually building and controlling operation, will be dirty
In the controlled dosing to the wetland through manually building of water, sludge, sewage and sludge are main during flowing in a certain direction
Soil, artificial dielectric, plant, the physics of microorganism, chemistry, the triple synergistic effects of biology are utilized, at sewage, sludge
A kind of technology of reason.Its mechanism of action includes absorption, delay, filtering, redox, precipitation, microorganism decomposition, conversion, plant
The effect of masking, residue accumulated, water transpiration and Nutrient Absorption and all kinds of animals.
(2) COD COD (Chemical Oxygen Demand) be chemically measure water sample in need by
The amount of the reducing substances of oxidation.It, can be by the substance of strong oxidizer oxidation in waste water, wastewater treatment plant effluent and contaminated water
The oxygen equivalent of (generally organic matter).In the operational management of river pollution and industrial wastewater Quality Research and waste water treatment plant
In, it is an organic pollution parameter that is important and can comparatively fast measuring, is often indicated with symbol COD.
(3) nitrogen pool (Total Nitrogen, TN) refers to the inorganic total amount with organic nitrogen of various forms in water.Including
The organic nitrogens such as the inorganic nitrogens such as NO3-, NO2- and NH4+ and protein, amino acid and organic amine, in terms of the nitrogenous milligram number of every liter of water
It calculates.Often it is used to represent the degree that water body is polluted by nutriment.
(4) total phosphorus content (Total Phosphorus, TP) refers to that the phosphorus of various forms is transformed into just by water sample after resolution
It is being measured after phosphate as a result, being measured with the phosphorous milligram number of every liter of water sample.
Referring to Fig. 1-4, as shown, the wetland ventilating system may include：Blast pipe 110, discharge pipe 120 and ventilation duct
130。
Wherein, ventilation hole 131 is offered on above-mentioned ventilation duct 130, so that the air in ventilation duct 130 passes through above-mentioned ventilation
Hole 131 is diffused into wetland.As an alternative embodiment, the aperture of above-mentioned ventilation hole 131 is 1-3cm, and it is above-mentioned logical
Air holes 131 is evenly distributed on above-mentioned ventilation duct 130.
Wherein, above-mentioned ventilation duct 130 is horizontally embedded inside wetland in reticular structure, 110 bottom of above-mentioned blast pipe and upper
120 bottom of discharge pipe is stated to be connected to above-mentioned ventilation duct 130 respectively.
Wherein, the air outlet 121 at 120 top of the air inlet 111 at 110 top of above-mentioned blast pipe and above-mentioned discharge pipe is respectively positioned on
On the ground surface of above-mentioned wetland, the top air inlet 111 of above-mentioned blast pipe 110 is higher than the outlet air at the top of above-mentioned discharge pipe 120
Mouthfuls 121, and in order to increase the air inflow of air to ensure that air-flow is unimpeded, the diameter of above-mentioned air inlet pipe be more than above-mentioned escape pipe and
The diameter of ventilation duct 130.
In embodiments of the present invention, the air outlet 121 of the air inlet 111 of above-mentioned blast pipe 110 and discharge pipe 120 setting exists
Ground bottom surface on, and above-mentioned air inlet 111 is higher than above-mentioned air outlet 121, to realize air from above-mentioned air inlet 111
Into, flow through the ventilation duct 130 inside wetland, then go out from air outlet 121, to realize by outside wetland air be sent into
Purpose inside to wetland.Wherein, above-mentioned blast pipe 110 is arranged in one end of wetland, and above-mentioned discharge pipe 120 is from above-mentioned blast pipe
It is arranged along the 110 wetland other ends.As an alternative embodiment, between above-mentioned discharge pipe 120 and discharge pipe 120
Distance is 150-250cm.
Specifically, in above-mentioned wetland ventilating system, air outside wetland is from the air inlet higher than above-mentioned air outlet 121
111 enter, and flow through above-mentioned ventilation duct 130.Then a wind air is diffused by the ventilation hole 131 on above-mentioned ventilation duct 130
Inside wetland around ventilation duct 130.After air enters wetland inside, aerobic environment is formed around above-mentioned ventilation duct 130, so
And inside wetland from above-mentioned ventilation duct 130 farther out place due to there is no air, then can form anaerobic environment.Therefore air warp
After crossing the entrance wetland of above-mentioned ventilation duct 130, aerobic region and anaerobic zone can be formed in 130 region of ventilation duct and adjacent area
Alternating state so that aerobic microbiological carries out aerobic nitrification reaction in aerobic region, and anaerobe is detested in anaerobic zone
Oxygen anti-nitration reaction.
Aerobic and anaerobe in this wetland, which alternately exists, carrys out degradation of organic substances, can form good organic matter
Degradation space, enhances the nitric efficiency of sewage, to effectively reduce the TN of sewage.In addition, aerobic micro- in aerobic environment
Its spy such as the carbon dioxide that biodegradable organic matter generates can also enter above-mentioned ventilation duct by the venthole of ventilation duct 130
130, then pass through discharge pipe 120 and flow out, so that aerobic environment is maintained, forms benign cycle.
As can be seen that in embodiments of the present invention, air flows through ventilation duct 130, passes through ventilation hole by blast pipe 110
131 are diffused into wetland so that form aerobic and anaerobism alternate environment in wetland, aerobic microbiological and detest to preferably allow
Oxygen animalcule degradation of organic substances.Through the embodiment of the present invention, the ventilation state in wetland can be improved, gravity-flow ventilation is formed, change
The living environment of microorganism inside kind wetland in the case of unattended, is protected to the pollutant in deep degrading waste water
Demonstrate,prove the effluent index in wetland.
As a kind of possible embodiment, above-mentioned wetland ventilating system may include the above-mentioned of at least one layer of reticular structure
Ventilation duct 130, above-mentioned ventilation duct 130 are connected to by above-mentioned blast pipe 110 with above-mentioned discharge pipe 120 between layers.
As an alternative embodiment, the distance between layers of above-mentioned ventilation duct 130 is 50-60cm.
May include the ventilation duct of one or more layers above-mentioned reticular structure specifically, in above-mentioned wetland ventilating system
130.In the embodiment of the above-mentioned ventilation duct 130 with multilayer network structure, above-mentioned ventilation duct 130 leads between layers
It crosses above-mentioned blast pipe 110 to be connected to discharge pipe 120, so that air enters from blast pipe 110, flows through multilayer ventilation duct 130,
Then the ventilation hole 131 passed through on ventilation duct 130 is diffused into wetland or is flowed out by discharge pipe 120, it is ensured that wetland bottom
Ventilation, further enhances ventilation effect.
In embodiments of the present invention, air is diffused by multilayer ventilation duct 130 in wetland, can be formed in wetland
The aerobic and anaerobism alternate environment band of multilayer.Process that can be multiple during the downward seepage flow of the earth's surface of sewage from wetland is well
The degradation process of oxygen animalcule and anaerobe, so that the organic matter in sewage obtains deeper degradation.
Optionally, the first filtrate 140 is filled with around above-mentioned ventilation duct 130, and the grain size of above-mentioned first filtrate is more than
The aperture of above-mentioned ventilation hole 131.
In embodiments of the present invention, it is more than 131 aperture of above-mentioned ventilation hole filled with grain size around above-mentioned ventilation duct 130
First filtrate.Since the grain size of above-mentioned first filtrate is larger, above-mentioned first filtrate can effectively prevent above-mentioned ventilation hole
131 block, and can also effectively increase the gas permeability around above-mentioned ventilation duct 130 so that the air in ventilation duct 130 is effective
It is diffused into wetland and forms aerobic environment.
Further, it is equipped with the second filtrate, and above-mentioned second filtrate 150 between layers in above-mentioned ventilation duct 130
Grain size be less than above-mentioned first filtrate grain size.
In embodiments of the present invention, it is equipped with the second filtrate between layers in above-mentioned ventilation duct 130.Above-mentioned second filter
Material is in above-mentioned wetland ventilating system, without the effect that can play filtrate itself and filter the solid particle in absorption effluent, also
The website structure that can effectively support above-mentioned ventilation duct 130 to be formed.
Optionally, above-mentioned first filtrate is gravel, volcanic rock, at least one of zeolite, above-mentioned second filtrate be gravel,
The mixture of at least one of volcanic rock, zeolite and fine sand.
In this religious name embodiment, above-mentioned first filtrate is gravel, the volcanic rock zeolite that grain size is more than above-mentioned ventilation hole 131
At least one of, to increase the gas permeability around above-mentioned snorkel, and the venthole of above-mentioned snorkel can also be prevented stifled
Plug.Above-mentioned second filtrate is the mixture of at least one of gravel, volcanic rock, zeolite and fine sand.Fine sand can fill gravel,
The gap that volcanic rock or zeolite are formed, more effectively to filter out the solid particle in sewage, and gravel, volcanic rock or zeolite table
Area is larger can to facilitate the microorganism colonization in wetland to depend on.
Optionally, above-mentioned blast pipe 110, above-mentioned discharge pipe 120 and above-mentioned ventilation duct 130 are pvc pipe.
Since pvc pipe has the following advantages：1. with preferable tension, compression strength；2. fluid resistance is small；3. with excellent
Different is acidproof, alkaline-resisting, corrosion-resistant, is not influenced by moist moisture content and soil acidity or alkalinity, and pipeline is not required to when being laid at any anti-corrosion
Reason.Therefore, pvc pipe is well suited as above-mentioned blast pipe 110, above-mentioned discharge pipe 120 and above-mentioned ventilation duct 130.
Referring to Fig. 5, a kind of artificial wet land system subjectivity schematic diagram provided in implementing for the present invention.As shown, the people
Work wet land system includes：Impervious barrier 210, top soil layer 220, water inlet pipe 230, outlet pipe 240 and constructed wetland plant 250,
First filtrate, the second filtrate and above-mentioned wetland ventilating system.Wherein above-mentioned ventilating system includes：Blast pipe 110, discharge pipe
120 and ventilation duct 130.
Since this artificial wet land system uses whole technical solutions of above-mentioned all embodiments, of the invention real
It applies in example, above-mentioned artificial wet land system can improve the ventilation state in wetland, form gravity-flow ventilation, improve micro- life inside wetland
The living environment of object in the case of unattended, ensures the water outlet in wetland to the pollutant in deep degrading waste water
Index.
Specifically, sewage is entered by above-mentioned water inlet pipe 230, sewage is evenly distributed on by water-distributing device (such as triangular-notch weir)
Then the earth's surface of entire wetland passes through the seepage flow down of above-mentioned top soil layer 220.Sewage is during seepage flow down through over-wet land
Solid of the microorganism by the media filtration in the organic matter degradation and wetland in sewage in anhydrous in root system of plant and wetland
After particle, flowed out by above-mentioned outlet pipe 240.Wherein, above-mentioned ventilating system makes above-mentioned for above-mentioned artificial swamp inner ventilation
Aerobic and anaerobism alternate environment region is formed in artificial swamp, to form good organic matter degradation space inside wetland.
The present embodiment uses artificial wet land system as shown in Figure 5 to municipal wastewater after pretreatment, into above-mentioned people
It is further processed in work wetland.Its effluent index is：
Experiment results proved handles municipal wastewater by above-mentioned artificial wet land system, can be afterwards in effective place to go waste water
Organic matter and ammonia-nitrogen content.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited in texts
Disclosed in specific embodiment, but include all technical solutions fallen within the scope of the appended claims.
Claims (10)
1. a kind of wetland ventilating system, which is characterized in that including：
Blast pipe, discharge pipe and ventilation duct；
Ventilation hole is offered on the ventilation duct；
The ventilation duct is horizontally embedded inside wetland in reticular structure, the air inlet bottom of the tube and outlet air bottom of the tube difference
It is connected to the ventilation duct；
The top nozzle of the blast pipe and the discharge pipe is respectively positioned on the ground surface of the wetland, the top of the blast pipe
Portion's air inlet is higher than the air outlet at the top of the discharge pipe.
2. wetland ventilating system according to claim 1, which is characterized in that filled with the first filter around the ventilation duct
Material, the grain size of first filtrate are more than the aperture of the ventilation hole.
3. wetland ventilating system according to claim 1, which is characterized in that the wetland ventilating system includes at least one layer
The ventilation duct of reticular structure, the ventilation duct are connected to by the blast pipe with the discharge pipe between layers.
4. wetland ventilating system according to claim 3, which is characterized in that the ventilation duct is equipped between layers
Second filtrate.
5. wetland ventilating system according to claim 4, which is characterized in that first filtrate is gravel, volcanic rock, boiling
At least one of stone, second filtrate are the mixture of at least one of gravel, volcanic rock, zeolite and fine sand.
6. wetland ventilating system according to claim 1, which is characterized in that the distance between layers of the ventilation duct
For 50-60cm.
7. wetland ventilating system according to claim 1, which is characterized in that the aperture of the ventilation hole is 1-3cm, described
Ventilation hole is evenly distributed on the ventilation duct.
8. wetland ventilating system according to claim 1, which is characterized in that the distance between the discharge pipe and discharge pipe
For 150-250cm.
9. according to claim 1-8 any one of them wetland ventilating systems, which is characterized in that the blast pipe, discharge pipe and
Ventilation duct is pvc pipe.
10. a kind of wet land system, which is characterized in that including such as claim 1-9 any one of them wetland ventilating system.
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| CN201810407485.4A CN108640416B (en) | 2018-04-28 | 2018-04-28 | Wetland ventilation system |
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| CN108640416B CN108640416B (en) | 2024-05-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110214611A (en) * | 2019-06-25 | 2019-09-10 | 西安理工大学 | A kind of salt marsh irrigated area accelerates the device of farmland aqueous vapor thermal cycle using hidden pipe |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201121151Y (en) * | 2007-10-23 | 2008-09-24 | 中国水产科学研究院长江水产研究所 | Ventilation reinforced drowned flow artificial wet land |
| KR100917400B1 (en) * | 2009-03-02 | 2009-09-14 | 주식회사 케이.씨 리버텍 | Washing type nature friendly channel for artificial wetland |
| CN202912804U (en) * | 2012-10-17 | 2013-05-01 | 辽宁山水城市园林景观有限公司 | Constructed wetland and sewage treatment system |
| CN104326574A (en) * | 2014-11-25 | 2015-02-04 | 郑州大学 | Horizontal subsurface wetland system for intensifying denitrification of micro-polluted water in winter |
| CN206337075U (en) * | 2016-12-13 | 2017-07-18 | 刘壮 | A kind of aerobic biochemical reactor for artificial swamp |
| CN107935318A (en) * | 2017-12-22 | 2018-04-20 | 湖南中彩生态环境科技有限公司 | A kind of breeding wastewater ecological management system |
| CN209226766U (en) * | 2018-04-28 | 2019-08-09 | 江西怡杉环保股份有限公司 | A kind of wetland ventilating system and wet land system |
-
2018
- 2018-04-28 CN CN201810407485.4A patent/CN108640416B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201121151Y (en) * | 2007-10-23 | 2008-09-24 | 中国水产科学研究院长江水产研究所 | Ventilation reinforced drowned flow artificial wet land |
| KR100917400B1 (en) * | 2009-03-02 | 2009-09-14 | 주식회사 케이.씨 리버텍 | Washing type nature friendly channel for artificial wetland |
| CN202912804U (en) * | 2012-10-17 | 2013-05-01 | 辽宁山水城市园林景观有限公司 | Constructed wetland and sewage treatment system |
| CN104326574A (en) * | 2014-11-25 | 2015-02-04 | 郑州大学 | Horizontal subsurface wetland system for intensifying denitrification of micro-polluted water in winter |
| CN206337075U (en) * | 2016-12-13 | 2017-07-18 | 刘壮 | A kind of aerobic biochemical reactor for artificial swamp |
| CN107935318A (en) * | 2017-12-22 | 2018-04-20 | 湖南中彩生态环境科技有限公司 | A kind of breeding wastewater ecological management system |
| CN209226766U (en) * | 2018-04-28 | 2019-08-09 | 江西怡杉环保股份有限公司 | A kind of wetland ventilating system and wet land system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110214611A (en) * | 2019-06-25 | 2019-09-10 | 西安理工大学 | A kind of salt marsh irrigated area accelerates the device of farmland aqueous vapor thermal cycle using hidden pipe |
| CN110214611B (en) * | 2019-06-25 | 2021-08-06 | 西安理工大学 | Device for accelerating water-gas thermal cycle of farmland by utilizing concealed pipe in salinized irrigation area |
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| CN108640416B (en) | 2024-05-03 |
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