CN205953657U - Aeration constructed wetland - Google Patents
Aeration constructed wetland Download PDFInfo
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- CN205953657U CN205953657U CN201620745926.8U CN201620745926U CN205953657U CN 205953657 U CN205953657 U CN 205953657U CN 201620745926 U CN201620745926 U CN 201620745926U CN 205953657 U CN205953657 U CN 205953657U
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Abstract
The utility model provides an aeration constructed wetland, including water delivery device, aerobic treatment pond, anoxic denitrification pond and aeration reoxygenation pond, the aerobic treatment pond with the water delivery device is linked together, the water delivery device black and odorous water body in with the river course carry extremely the aerobic treatment pond, the anoxic denitrification pond with the water delivery device reaches the aerobic treatment pond is linked together, handled in the aerobic treatment pond the black and odorous water body overflow extremely the anoxic denitrification pond, the water delivery device will in the river course black and odorous water body carries extremely the anoxic denitrification pond is in order to supply the carbon source, aeration reoxygenation pond with the anoxic denitrification pond is linked together, anoxic denitrification handled in the pond the black and odorous water body overflow extremely aeration reoxygenation pond. But black and odorous water body is handled effectively to this aeration constructed wetland economy, can eliminate black smellyly, reaches IV types or V types of standards in " earth's surface quality standard of water environment ".
Description
Technical field
This utility model is related to field of waste water treatment, more particularly, to administers the aeration artificial swamp of black and odorous water.
Background technology
Artificial swamp is by the ground manually built with to control operation similar with marshland, and sewage, mud are had control
Dosing to through, on the artificial wetland built, sewage and mud, during flowing in a certain direction, mainly utilize soil, people
Work medium, plant, the physics of microorganism, chemistry, biological triple synergism, a kind of technology that sewage, mud are processed.
Its mechanism of action includes absorption, delay, filtration, oxidoreduction, precipitation, microbial decomposition, conversion, plant is covered, residue amasss
Tired, water transpiration and the effect of Nutrient Absorption and all kinds of animal.
Major part river course in China city is black-odor riverway at present.In many cities, the organic contamination generally existing in river course and
Become increasingly conspicuous.Due to cutting a dirty imperfection, the in line river course of sanitary sewage, industrial wastewater, flow through that cities and towns section is seriously polluted, water body goes out
Existing seasonal or black all the year round smelly, become water environmental problems urgently to be resolved hurrily in current city river pollution problem.Black and odorous water is
A kind of extreme phenomenon of organic contamination, is due to water hypoxia, Organic substance is corrupt and cause.The feature of black and odorous water itself
It is very different with other states.Its physicochemical environment shows as strong reducing property matter, and organic-inorganic pollution is extremely serious, and water body has different
Taste, has been not suitable for aquatile existence, and aquatic vegetation degenerates and even becomes extinct, and phytoplankton, zooplankton, zoobenthos only have
A small amount of resistant kind exists.Food chain interruption, food web is incoherent, ecosystem structure serious unbalance, and function serious degradation is very
To forfeiture.
Administer this economically viable method of black and odorous water using artificial swamp to be increasingly taken seriously, but existing people
Work wetland can only alleviate the pollution level of black and odorous water to a certain extent it is impossible to eliminate black smelly, more cannot obtain good improvement
Effect.
Accordingly, it is desirable to provide a kind of new artificial swamp, cost-effectively can process black and odorous water, can eliminate black smelly, reach
Arrive《Water environment quality standard》In IV class or V class standard.
Utility model content
A purpose of the present utility model is to provide a kind of aeration artificial swamp, can cost-effectively process black smelly water
Body, can eliminate black smelly, reach《Water environment quality standard》In IV class or V class standard.
For achieving the above object, this utility model provides a kind of aeration artificial swamp, including water delivery device, Aerobic Process for Treatment
Pond, anoxic denitrification pond and watercourse aeration pond, described Aerobic Process for Treatment pond is connected with described water delivery device, described water delivery device
Black and odorous water in river course is delivered to described Aerobic Process for Treatment pond, described anoxic denitrification pond and described water delivery device and described good
Oxygen processing pond is connected, the described black and odorous water overflow that described Aerobic Process for Treatment pond was processed to described anoxic denitrification pond, described
Described black and odorous water in described river course is delivered to described anoxic denitrification pond with supplementary carbon source by water delivery device, and described aeration is multiple
Oxygen pond is connected with described anoxic denitrification pond, the described black and odorous water overflow that described anoxic denitrification pond was processed to described exposure
Gas reoxygenation pond.
It is preferred that described Aerobic Process for Treatment pond, described anoxic denitrification pond and described watercourse aeration pond are all from ground along vertically
Direction includes downwards layer of plants, gravel filling layer, aeration tube and antiseepage film successively.
It is preferred that described aeration artificial swamp is in river course overbank.
It is preferred that including a pretreatment unit before described water delivery device, described pretreatment unit includes a trash rack, is used for
Intercept the floating thing in described black and odorous water.
It is preferred that according to water (flow) direction, described pretreatment unit also includes the filter screen located at described trash rack rear, institute
State filter screen to be used for intercepting particle suspensions.
It is preferred that described aeration artificial swamp also includes blocking mill weir, described to block mill weir attached located at described pretreatment unit
In near described river course, for intercepting described black and odorous water.
It is preferred that described water delivery device also includes a drainage ditch, the described black and odorous water that described watercourse aeration pond was processed
Overflow in described drainage ditch, described drainage ditch by the partly described black and odorous water processing be delivered to described in block under mill weir
Trip.
Compared with prior art, aeration artificial swamp of the present utility model includes Aerobic Process for Treatment pond, anoxic denitrification successively
Pond and watercourse aeration pond, Aerobic Process for Treatment pond carries out aeration to black and odorous water, mainly nitration reaction occurs, and removes in black and odorous water
The pollutant such as COD, BOD, ammonia nitrogen；Anoxic denitrification pond is substantially carried out denitrification denitrogenation reaction, and water delivery device is by river course
Black and odorous water part is delivered in this anoxic denitrification pond with supplementary carbon source, and need not in addition add carbon source, reduces and is processed into
This；Watercourse aeration pond carries out watercourse aeration to black and odorous water, removes COD and BOD in black and odorous water further；Treatment effect
Good, can eliminate black smelly, and reach《Water environment quality standard》In IV class or V class standard, and processing cost is low, economical
It is suitable for.
Brief description
Fig. 1 is the schematic diagram of this utility model aeration artificial swamp.
Fig. 2 is the structural representation of this utility model aeration artificial swamp.
Fig. 3 is the structural representation of this utility model aeration artificial swamp vertical direction.
Specific embodiment
Illustrate the several different most preferred embodiment of this utility model below with reference to the accompanying drawings, wherein different in figure identical marks
Number represent identical part.Below in conjunction with the accompanying drawings, elaborate embodiment of the present utility model.
This utility model essence is providing a kind of aeration artificial swamp 1, cost-effectively can process black and odorous water, can eliminate
Black smelly, reach《Water environment quality standard》In IV class or V class standard.
As shown in Fig. 1～2, it is provided with one in river course and blocks mill weir 10, for retaining the black and odorous water in river course and being drained to exposure
Gas artificial swamp 1, blocks mill weir 10 and includes sluice (not shown), during flood, sluice can be opened flood discharge.Aeration artificial swamp 1
In river course overbank, do not affect to control flood, can save the area.According to current order, aeration artificial swamp 1 includes pretreatment unit
20th, water delivery device 30, Aerobic Process for Treatment pond 40, anoxic denitrification pond 50 and watercourse aeration pond 60.Pretreatment unit 20 belongs to and blocks
Near mill weir 10, a filter screen 22 including a trash rack 21 and located at trash rack 21 rear, trash rack 21 is used for intercepting black smelly
Floating thing in water body, filter screen 22 is used for intercepting particle suspensions.Described water delivery device 30 includes a distributing channel 31 and and enters
Water channel 32, distributing channel 31 is connected with anoxic denitrification pond 50, and inlet channel 32 is connected with Aerobic Process for Treatment pond 40, distributing channel 31 and
The black and odorous water processing through pretreatment unit 20 is delivered to anoxic denitrification pond 50 and Aerobic Process for Treatment by inlet channel 32 respectively
In pond 40.Specifically, the flow Q2 of the black and odorous water in Aerobic Process for Treatment pond 40 is entered and by distributing channel 31 by inlet channel 32
The ratio entering the flow Q1 of black and odorous water in anoxic denitrification pond 50 is limited by water quality, it is preferred that Q1/Q2=1/4*
The COD value of black and odorous water/total values of nitrogen might in river course.
As shown in figures 2-3, Aerobic Process for Treatment pond 40, anoxic denitrification pond 50 and watercourse aeration pond 60 are all from ground along vertically
Direction includes downwards layer of plants 41, gravel filling layer 42, aeration tube 43 and antiseepage film 44 successively.Plant can be phragmites communiss, Canna generalis Bailey
Deng.The aeration tube 43 in Aerobic Process for Treatment pond 40, anoxic denitrification pond 50 and watercourse aeration pond 60 controlled by an air blast machine room 45 and
Aeration.Water delivery device 30 also includes the first outlet canal 33 between Aerobic Process for Treatment pond 40 and anoxic denitrification pond 50, and
Located at the second outlet canal 34 between anoxic denitrification pond 50 and watercourse aeration pond 60.Black smelly through pretreatment unit 20 process
Water body enters from the bottom inlet of inlet channel 32 and distributing channel 31, and then the black and odorous water in inlet channel 32 is from inlet channel 32 top
To aerobic processing pond 40, black and odorous water, from aerobic processing pond 40 bottom surface toward downstream to during antiseepage film 44, passes through for overflow
Filter bed, plant, the physics of microorganism, chemistry, biological triple synergism, the polluter in degraded sewage.Its mechanism of action
Including the absorption of system, delay, filtration, oxidoreduction, precipitation, the decomposition of microorganism, conversion, the absorption of plant, accumulation, all kinds of
The effect of animal, the abundant aeration aerating of aeration tube 43 in Aerobic Process for Treatment pond 40, main COD, BOD removing in sewage and ammonia nitrogen
Deng pollutant.Distributing channel 31 is connected with the first outlet canal 33, through black and odorous water and the water distribution of Aerobic Process for Treatment pond 40 process
In canal 31, only pretreated black and odorous water enters from the bottom of the first outlet canal 33, and the top overflow from the first outlet canal 33
To anoxic denitrification pond 50, anoxic denitrification pond 50 is substantially carried out denitrification denitrogenation reaction, needs the environment of anaerobism, keeps oxygen
Content is less than 0.5mg/L, and the pore that the aeration tube 43 in anoxic denitrification pond 50 opens up is compared with aerobic reaction tank and watercourse aeration pond
60 big, larger bubble primarily serves stirring action, and can be used for counter cleaning anoxic denitrification pond 50.Enter from distributing channel 31
The only pretreated black and odorous water entering anoxic denitrification pond 50 provides carbon source to denitrifying bacteria, need not in addition add.Warp
The black and odorous water crossing anoxic denitrification pond 50 process enters from the bottom of the second outlet canal 34, and the bottom from the second outlet canal 34
To watercourse aeration pond 60, the aeration tube 43 in watercourse aeration pond 60 carries out abundant reoxygenation to black and odorous water, to process further for overflow
COD, BOD in sewage.It is preferred that distributing channel 31 is also connected with the second outlet canal 34, according to water quality situation, part distributing channel
31 only pretreated black and odorous water enters the second outlet canal 34, and carries out from the second outlet canal 34 entrance watercourse aeration pond 60
Process.Eliminate through the black and odorous water of watercourse aeration pond 60 process black smelly, and reached《Water environment quality standard》In
IV class or V class standard, the black and odorous water overflow processing through watercourse aeration pond 60 a to drainage ditch 35, a part is through draining
Canal 35 is delivered to the downstream blocking mill weir 10 as ecological water supplement and landscape water, and it is arranged with partly directly outer.It is preferred that being delivered to
Blocking the water yield in mill weir 10 downstream and the ratio of the directly water yield of outer row is 1:4.
It is preferred that when the length of aeration artificial swamp 1 is the specification of 80m～100m, the volume in Aerobic Process for Treatment pond 40 is born
Lotus is 3～4kgBOD5/(m3D), the volumetric loading in anoxic denitrification pond 50 is 2～3kgBOD5/(m3d).Aeration artificial swamp 1
Hydraulic load be 3～7m3/ (m2d).
Certainly, aeration artificial swamp 1 not only can be processed in black and odorous water, with other embodiment, and aeration artificial swamp 1 is also fitted
For the Water quality restoration in contaminated river course and lake, the tail water after sewage treatment plant's two stage treatment is up to standard and early-stage rainwater
Process, have process the water yield big, effect is good, the low advantage of process is simple, reduced investment, operating cost.Solve Traditional Man wet
The problems such as ground floor space is big, treatment effeciency is low, oxygen supply is not enough and easily blocks.
Compared with prior art, aeration artificial swamp 1 of the present utility model includes Aerobic Process for Treatment pond 40, the anti-nitre of anoxia successively
Change pond 50 and watercourse aeration pond 60, Aerobic Process for Treatment pond 40 carries out aeration to black and odorous water, mainly nitration reaction occurs, go except black smelly
The pollutant such as the COD in water body, BOD, ammonia nitrogen；Anoxic denitrification pond 50 is substantially carried out denitrification denitrogenation reaction, and water delivery device
30 the black and odorous water part in river course is delivered in this anoxic denitrification pond 50 with supplementary carbon source, and need not in addition add carbon
Source, reduces processing cost；Watercourse aeration pond 60 carries out watercourse aeration to black and odorous water, removes in black and odorous water further
COD and BOD；High treating effect, can eliminate black smelly, and reach《Water environment quality standard》In IV class or V class standard,
And processing cost is low, economic and practical.
Above disclosed only preferred embodiment of the present utility model, can not limit this practicality with this new certainly
The interest field of type, the equivalent variations therefore made according to this utility model claim, still belong to this utility model and covered
Scope.
Claims (7)
1. a kind of aeration artificial swamp is it is characterised in that include：
Water delivery device；
Aerobic Process for Treatment pond, described Aerobic Process for Treatment pond is connected with described water delivery device, and described water delivery device will be black smelly in river course
Water body is delivered to described Aerobic Process for Treatment pond；
Anoxic denitrification pond, described anoxic denitrification pond is connected with described water delivery device and described Aerobic Process for Treatment pond, described good
To described anoxic denitrification pond, described water delivery device is by described river course for the described black and odorous water overflow that oxygen processing pond was processed
Described black and odorous water is delivered to described anoxic denitrification pond with supplementary carbon source；And
Watercourse aeration pond, described watercourse aeration pond is connected with described anoxic denitrification pond, and described anoxic denitrification pond was processed
Described black and odorous water overflow to described watercourse aeration pond.
2. aeration artificial swamp as claimed in claim 1 it is characterised in that：Described Aerobic Process for Treatment pond, described anoxic denitrification
Pond and described watercourse aeration pond all include layer of plants, gravel filling layer, aeration tube vertically down successively from ground and prevent
Ooze film.
3. aeration artificial swamp as claimed in claim 1 it is characterised in that：Described aeration artificial swamp is located at river course overbank
On.
4. aeration artificial swamp as claimed in claim 1 it is characterised in that：A pretreatment dress is included before described water delivery device
Put, described pretreatment unit includes a trash rack, for intercepting the floating thing in described black and odorous water.
5. aeration artificial swamp as claimed in claim 4 it is characterised in that：According to water (flow) direction, described pretreatment unit is also
Including the filter screen located at described trash rack rear, described filter screen is used for intercepting particle suspensions.
6. aeration artificial swamp as claimed in claim 4 it is characterised in that：Also include blocking mill weir, described block mill weir located at
In described river course near described pretreatment unit, for intercepting described black and odorous water.
7. aeration artificial swamp as claimed in claim 6 it is characterised in that：Described water delivery device also includes a drainage ditch, institute
State the described black and odorous water overflow that watercourse aeration pond processed to described drainage ditch, described drainage ditch is by the part processing institute
State black and odorous water be delivered to described in block the downstream of mill weir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620745926.8U CN205953657U (en) | 2016-07-12 | 2016-07-12 | Aeration constructed wetland |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620745926.8U CN205953657U (en) | 2016-07-12 | 2016-07-12 | Aeration constructed wetland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205953657U true CN205953657U (en) | 2017-02-15 |
Family
ID=57970581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620745926.8U Active CN205953657U (en) | 2016-07-12 | 2016-07-12 | Aeration constructed wetland |
Country Status (1)
| Country | Link |
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| CN (1) | CN205953657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967334A (en) * | 2016-07-12 | 2016-09-28 | 广东开源环境科技有限公司 | Aeration artificial wetland |
| CN107500415A (en) * | 2017-10-16 | 2017-12-22 | 苏州德华生态环境科技股份有限公司 | A kind of scientific and technological wetland bank filter system administered for black-odor riverway |
-
2016
- 2016-07-12 CN CN201620745926.8U patent/CN205953657U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105967334A (en) * | 2016-07-12 | 2016-09-28 | 广东开源环境科技有限公司 | Aeration artificial wetland |
| CN105967334B (en) * | 2016-07-12 | 2022-11-22 | 广东开源环境科技有限公司 | Aeration artificial wetland |
| CN107500415A (en) * | 2017-10-16 | 2017-12-22 | 苏州德华生态环境科技股份有限公司 | A kind of scientific and technological wetland bank filter system administered for black-odor riverway |
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| GR01 | Patent grant |