CN205773959U - A kind of artificial wet land system for waste water control - Google Patents
A kind of artificial wet land system for waste water control Download PDFInfo
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- CN205773959U CN205773959U CN201620681916.2U CN201620681916U CN205773959U CN 205773959 U CN205773959 U CN 205773959U CN 201620681916 U CN201620681916 U CN 201620681916U CN 205773959 U CN205773959 U CN 205773959U
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- wet land
- land system
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- sedimentation tank
- waste water
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- Biological Treatment Of Waste Water (AREA)
Abstract
This patent discloses a kind of artificial wet land system for waste water control, including anaerobic pond, artificial wet land system and sedimentation tank, described sedimentation tank is provided with water inlet and outlet, baffle plate it is provided with between water inlet and outlet, the top of described baffle plate exceeds the upper surface of sedimentation tank, the bottom of baffle plate forms sewage routeway with the bottom of sedimentation tank, and the position of outlet is higher than the position of sewage routeway；Outlet connects with one end of described anaerobic pond, the other end connection artificial wet land system of anaerobic pond；Being provided with oxygen pump in anaerobic pond, artificial wet land system includes that soil horizon, impervious barrier and the hydrophobic layer being located between soil horizon and impervious barrier, described soil horizon kind have emergent aquactic plant.This programme combines physics, sewage is further processed by chemical and biological three kinds of effects, and dirty water purification need not repeatedly flow through each link, have disposable thoroughly purify, Advantageous Effects that purification efficiency is high.
Description
Technical field
This utility model relates to technical field of sewage purification, is specifically related to a kind of artificial swamp system for waste water control
System.
Background technology
The most either city or rural area, the sanitary sewage of generation is substantially and is directly discharged in river or pool,
Causing water to pollute, the water surface in river or pool the most often wafts full greasy dirt, gives out stink, badly influences air quality and people
Living environment.
Along with country's the carrying out in a deep going way of conservation culture city-building, to the exploitation demand of sanitary sewage comprehensive improvement technology by
Step is paid attention to.Authorization Notice No. filed in 26 days Augusts in 2015 is that " circular type lives dirt for the Chinese patent of CN204939208U
Water purification system ", including system for anaerobic treatment and artificial wet land system, system for anaerobic treatment connects and has sewage water inlet pipe, detest
Oxygen processing system is connected to artificial wet land system by sewage outlet pipe, passes through sludge circulation pipe and detests bottom artificial wet land system
Connect bottom oxygen processing system, bottom artificial wet land system, be provided with biogas condensing tube, and artificial wet land system connection has discharge
Pipe, system for anaerobic treatment and artificial wet land system connect has delivery pipe, system for anaerobic treatment and artificial wet land system top to be all provided with
Being equipped with biogas appendix, the entrance point of biogas condensing tube connects with the natural pond letter shoot at system for anaerobic treatment top, the port of export with
The natural pond letter shoot connection at artificial wet land system top.In this programme, utilize the temperature difference between wetland and anaerobic system in biogas
Moisture condense, meanwhile, anaerobic system biochemical reaction release heat be delivered to wet land system by biogas so that environment
When temperature is relatively low, ensures the water temperature in wetland to a certain extent, improve plant and the growth conditions of microorganism in wetland.Separately
Outward, part of contaminated water, after anaerobism-oxygen of holding concurrently processes, can be circulated with in sludge reflux to system for anaerobic treatment so that it is anti-
Repeatedly carry out anaerobism-dissolved oxygen-biology/plant treatment process again, help the removal of nitrogen phosphorus, alleviate the eutrophication pollution of water body.
In technique scheme, containing a large amount of mud, the process to mud in the sewage of discharge from system for anaerobic treatment
Method is through sludge circulation pipe and is back in system for anaerobic treatment, through repeatedly anaerobism-dissolved oxygen-biology/plant treatment
The circulation of process, could effectively remove the nitrogen phosphorus in sewage, so low to the purification efficiency of sewage.
Utility model content
This utility model is for the technical problem of above-mentioned existence, it is provided that a kind of sewage is carried out disposable thoroughly purify and
The artificial wet land system for waste water control that efficiency is high.
In order to solve above-mentioned technical problem, this utility model following technical scheme of offer: a kind of people for waste water control
Work wet land system, including anaerobic pond, artificial wet land system and sedimentation tank, described sedimentation tank is provided with water inlet and outlet, water inlet
Being provided with baffle plate between mouth and outlet, the top of described baffle plate exceeds the upper surface of sedimentation tank, the bottom of baffle plate and sedimentation tank
Bottom form sewage routeway, the position of outlet is higher than the position of sewage routeway；Outlet connects with one end of described anaerobic pond
Logical, the other end connection artificial wet land system of anaerobic pond；Artificial wet land system include soil horizon, impervious barrier and be located at soil horizon and
Hydrophobic layer between impervious barrier, described soil horizon kind has emergent aquactic plant.
Sewage enters from the water inlet of sedimentation tank, because baffle plate top exceeds the upper surface of sedimentation tank, baffle bottom is with heavy
Sewage routeway, so the floating thing that in sewage, quality is lighter can be intercepted by baffle plate, the mud that quality is heavier are formed on the bottom in pond, shallow lake
Or particulate matter is deposited in bottom sedimentation tank, reach the effect of sewage initial filter.Sewage through initial filter flows into anaerobic pond from outlet
In, the organic matter in sewage carries out organic molecule degraded under the effect of anaerobe efficiently, is dropped by larger molecular organics
Solving is little molecule, improves the BOD:COD ratio in waste water, and this value is for weighing the parameter of biodegradability in sewage, BOD:COD ratio
Being worth the highest, represent that bio-degradable is the best, the effect i.e. using anaerobism, the biochemical process such as aerobic to process is the best.In this programme
BOD:COD ratio in waste water improves, then waste water bio-degradable strengthens, and the beneficially organic matter in waste water carries out nature fall
Solve, improve the efficiency of degraded.
Waste water eventually passes artificial wet land system, emergent aquactic plant, soil horizon, hydrophobic layer effect under carry out the clean of the degree of depth
Change, containing abundant mineral in soil and hydrophobic layer, between mineral surfaces and root system of plant, form natural biomembrane, sewage
When flowing through artificial wet land system, impurity remaining in sewage, organic matter etc. are retained by mineral surfaces and root system of plant are organic, have
Organic pollutants is then removed by biomembranous absorption, assimilation and disassimilation.Meanwhile, because of root system of plant in artificial wet land system
Transmission to oxygen discharges, and makes artificial wet land system surrounding present aerobic, anaerobism and anaerobic condition successively, it is ensured that waste water
Middle nitrogen phosphorus directly can not only be absorbed as composition by plant and microorganism, but also can pass through nitrification, Denitrification and
It is removed from waste water by microorganism by the excess accumulation effect of phosphorus.Aging microorganism is absorbed by plants as fertilizer, therefore
Sewage has reached the effect of fine straining, deep purifying after flowing through artificial wet land system.
This programme sewage is by, after sedimentation tank, reaching the effect of initial filter；Flow into anaerobic pond again, anaerobic pond mainly contains and detests
Oxygen bacterium, the organic matter in sewage under anaerobic environment, is degraded, is passed through artificial swamp system by anaerobe fast and efficiently
System, large granular impurity and organic matter in sewage significantly reduce, and alleviate the purification burden of artificial wet land system, improve sewage purification
Effect.The impurity of residual, organic retaining, absorb, assimilate and reach after alienation in artificial wet land system is to sewage after
The effect of deep purifying.Meanwhile, the impervious barrier of the artificial wet land system bottom prevents the sewage also processed without deep purifying
To subsurface wastewater infiltration system, it is to avoid pollute deep soil, concurrently facilitate and reach all sewage and all obtain and purify thoroughly.In summary,
This programme combines physics, sewage is further processed by the multiple effect such as chemical and biological, and dirty water purification need not
Repeatedly flow through each link, have disposable thoroughly purify, Advantageous Effects that purification efficiency is high.
Further, described hydrophobic layer is filled with cinder.Cinder contains the mineral of relatively horn of plenty, the clean of sewage can be strengthened
Changing effect, the space of cinder internal structure is big simultaneously, be beneficial to the circulation of water, improves purification efficiency.
Further, one or more during described emergent aquactic plant is aquatic Canna generalis Bailey, Herba Scirpi Tabernaemontani and Flos Nelumbinis.This type of plant is for seeing
Reward property emergent aquactic plant, is suitable for plantation in the place such as amusement park, wetland park, on the basis of reaching to purify sewage effect, also reaches
To the effect viewed and admired.
Further, one or more during described emergent aquactic plant is Rhizoma Acori Graminei, Rhizoma Alismatis and Caulis Zizaniae caduciflorae Xun.This type of plant is medical
Emergent aquactic plant, Appropriate application land resource, purify on the basis of sewage effect reaching, plant Chinese medicine, also reach extra earning
Effect.
Further, the bottom of described sedimentation tank is provided with funnel-form combustion chamber hopper, and the bottom lock of described combustion chamber hopper, in semi arch
Shape.Infundibulate combustion chamber hopper, beneficially contamination precipitation and collection；Again by bottom lock so that it is semicircular arc, with pointed shape
Bottom is compared, it is simple to clear up.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of artificial wet land system for waste water control of this utility model.
Detailed description of the invention
With embodiment, technical solutions of the utility model are further illustrated below in conjunction with the accompanying drawings:
Reference: regulating reservoir 1, sedimentation tank 2, water inlet 3, baffle plate 4, outlet 5, anaerobic pond 6, waterproof geotextiles 7, coal
Slag 8, soil horizon 9, emergent aquactic plant 10, the water-retention pool 11.
As it is shown in figure 1, a kind of artificial wet land system for waste water control, including regulating reservoir 1, sedimentation tank 2, anaerobic pond 6,
Artificial wet land system and the water-retention pool 11.One end of sedimentation tank 2 is provided with water inlet 3 and sedimentation tank 2 other end is provided with outlet 5, heavy
The bottom in pond, shallow lake 2 is provided with funnel-form combustion chamber hopper, and the bottom lock of combustion chamber hopper is the most semicircular arc；Sedimentation tank 2 is connected with baffle plate
4, two planes of baffle plate 4 are respectively just to water inlet 3 and outlet 5, and the top of baffle plate 4 exceeds the upper surface of sedimentation tank 2, baffle plate
The bottom of 4 forms sewage routeway with the bottom of sedimentation tank 2, and the position of water inlet 3 and outlet 5 is above the position of sewage routeway
Put；One end of outlet 5 and anaerobic pond 6 is led to by the bottom of pipeline communication to anaerobic pond 6, the top of the other end of anaerobic pond 6
Crossing one end of another pipeline communication artificial wet land system, the other end of artificial wet land system connects with the water-retention pool 11.
Artificial wet land system includes soil horizon 9, impervious barrier and the hydrophobic layer being located between soil horizon 9 and impervious barrier, hydrophobic
Layer is filled with cinder 8, and impervious barrier is waterproof geotextiles 7, and soil horizon 9 kinds has emergent aquactic plant 10.The preferred aquatic Canna generalis Bailey of this programme,
Herba Scirpi Tabernaemontani and three kinds of plants of Flos Nelumbinis, and subregion plantation, reach the effect viewed and admired；
Before sewage discharges into sedimentation tank 2, first it is accumulated in regulating reservoir 1, the pH value of regulation sewage, is beneficial to follow-up purification
Process.Have adjusted the sewage after pH value to enter from the water inlet 3 of sedimentation tank 2, because baffle plate 4 top exceeds the upper table of sedimentation tank 2
Face, bottom baffle plate 4, the bottom with sedimentation tank 2 forms sewage routeway, so the floating thing that in sewage, quality is lighter can be blocked by baffle plate 4
Cutting, mud or particulate matter that quality is heavier are deposited in bottom sedimentation tank 2, reach the effect of sewage initial filter.Sewage through initial filter
Flowing into anaerobic pond 6 from outlet 5, in anaerobic environment, the organic matter in sewage, under the effect of anaerobe, is carried out efficiently
Organic moleculeization is degraded, and larger molecular organics is degraded to little molecule, improves the BOD:COD ratio in waste water, then waste water can
Biochemical degradation strengthens, and the beneficially organic matter in waste water carries out natural degradation, improves the efficiency of degraded.
Waste water eventually passes artificial wet land system, emergent aquactic plant 10, soil horizon 9, cinder 8 effect under carry out the degree of depth
Purify, containing abundant mineral in soil and cinder 8, between mineral surfaces and root system of plant, form natural biomembrane, dirty
When water flows through artificial wet land system, impurity remaining in sewage, organic matter etc. are retained by mineral surfaces and root system of plant are organic,
Organic pollution is then removed by biomembranous absorption, assimilation and disassimilation.Meanwhile, because of plant roots in artificial wet land system
It is that the transmission to oxygen discharges, makes artificial wet land system surrounding present aerobic, anaerobism and anaerobic condition successively, it is ensured that useless
In water, nitrogen phosphorus directly can not only be absorbed as composition by plant and microorganism, but also can pass through nitrification, Denitrification
And it is removed from waste water by microorganism by the excess accumulation effect of phosphorus.Aging microorganism is absorbed by plants as fertilizer, because of
This sewage had reached the effect of fine straining, deep purifying after entering artificial wet land system.Through said process, sewage obtains thoroughly
Purify, can be accumulated in the water-retention pool 11, for pouring or other place, reach water-saving effect.
For a person skilled in the art, on the premise of without departing from this utility model structure, it is also possible to if making
Doing deformation and improve, these also should be considered as protection domain of the present utility model, and these are implemented all without affecting this utility model
Effect and practical applicability.
Claims (5)
1. for an artificial wet land system for waste water control, including anaerobic pond and artificial wet land system, it is characterised in that: also wrap
Including sedimentation tank, described sedimentation tank is provided with water inlet and outlet, between water inlet and outlet in be provided with baffle plate, described baffle plate
Top exceeds the upper surface of sedimentation tank, and the bottom of baffle plate forms sewage routeway with the bottom of sedimentation tank, and the position of outlet is higher than
The position of sewage routeway；Outlet connects with one end of described anaerobic pond, the other end connection artificial wet land system of anaerobic pond；People
Work wet land system includes that soil horizon, impervious barrier and the hydrophobic layer being located between soil horizon and impervious barrier, described soil horizon kind have very
Water plant.
2. the artificial wet land system for waste water control as claimed in claim 1, it is characterised in that: described hydrophobic layer is filled with
Cinder.
3. the artificial wet land system for waste water control as claimed in claim 1 or 2, it is characterised in that: described emergent aquactic plant
For one or more in aquatic Canna generalis Bailey, Herba Scirpi Tabernaemontani and Flos Nelumbinis.
4. the artificial wet land system for waste water control as claimed in claim 1 or 2, it is characterised in that: described emergent aquactic plant
For one or more in Rhizoma Acori Graminei, Rhizoma Alismatis and Caulis Zizaniae caduciflorae Xun.
5. the artificial wet land system for waste water control as claimed in claim 1 or 2, it is characterised in that: described sedimentation tank
Bottom is provided with funnel-form combustion chamber hopper, and the bottom lock of described combustion chamber hopper is semicircular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620681916.2U CN205773959U (en) | 2016-07-01 | 2016-07-01 | A kind of artificial wet land system for waste water control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620681916.2U CN205773959U (en) | 2016-07-01 | 2016-07-01 | A kind of artificial wet land system for waste water control |
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| CN205773959U true CN205773959U (en) | 2016-12-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003802A (en) * | 2019-12-03 | 2020-04-14 | 中国中元国际工程有限公司 | Engineering wetland system and method suitable for efficiently removing organic matters in low-temperature environment |
| CN111003801A (en) * | 2019-12-02 | 2020-04-14 | 中国中元国际工程有限公司 | Engineering wetland system and method for efficiently removing organic matters |
-
2016
- 2016-07-01 CN CN201620681916.2U patent/CN205773959U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003801A (en) * | 2019-12-02 | 2020-04-14 | 中国中元国际工程有限公司 | Engineering wetland system and method for efficiently removing organic matters |
| CN111003801B (en) * | 2019-12-02 | 2024-01-09 | 中国中元国际工程有限公司 | Engineering wetland system and method for efficiently removing organic matters |
| CN111003802A (en) * | 2019-12-03 | 2020-04-14 | 中国中元国际工程有限公司 | Engineering wetland system and method suitable for efficiently removing organic matters in low-temperature environment |
| CN111003802B (en) * | 2019-12-03 | 2024-04-23 | 中国中元国际工程有限公司 | Engineering wetland system and method suitable for efficiently removing organic matters in low-temperature environment |
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