CN208471806U - A kind of Constructed Wetland For Purifying pond for the processing of organic silicon alkaline waste water - Google Patents
A kind of Constructed Wetland For Purifying pond for the processing of organic silicon alkaline waste water Download PDFInfo
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- CN208471806U CN208471806U CN201721435657.6U CN201721435657U CN208471806U CN 208471806 U CN208471806 U CN 208471806U CN 201721435657 U CN201721435657 U CN 201721435657U CN 208471806 U CN208471806 U CN 208471806U
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Abstract
The utility model discloses a kind of Constructed Wetland For Purifying ponds for the processing of organic silicon alkaline waste water, it from the bottom to top successively include afflux pond, anaerobic layer, aerobic oxidation layer, large aperture packing layer, gypsic horizon, sandy soils and vegetable layer in the Constructed Wetland For Purifying pond, wherein, aeration tube is set between aerobic oxidation layer and large aperture packing layer, aqueduct is set between sandy soils and vegetable layer, and afflux pond is connected with drainpipe.The utility model, using the synergistic effect between treated layers, can be substantially reduced the COD of waste water by setting gradually anaerobic layer, aerobic oxidation layer, large aperture packing layer and gypsic horizoncr, that improves waste water can be Chemical oxidizing；The problems such as can solve big many kinds of organic wastewater, complicated component, discharge of wastewater fluctuation and regularity difference.
Description
Technical field
The utility model belongs to resource and environment technical field, is related to a kind of artificial wet land system more particularly to a kind of use
In the Constructed Wetland For Purifying pond of organic silicon alkaline waste water processing.
Background technique
In recent years, with urban construction fast development, urban garden and green space system is sharply reduced, and the increase on waterproof ground is broken
Be broken the nature hydrology ecological balance, and then various Ecology problems occur, be mainly shown as municipal lake water quality deteriorate,
Rainwater resource is lost, Urban Flood Waterlogging takes place frequently, the partition of soil water source and rainwater runoff pollution are serious etc..How scientificlly and effectively
Manage landscape ecology in cities, the especially construction of Ecology civilization and sponge city, it has also become townscape garden management faces
One of key points and difficulties.
Artificial swamp (Constructed wetland) is a comprehensive ecosystem, is by manually building and controlling
The ground similar with marshland of operation, by sewage, sludge controlledly dosing to the wetland through manually building, sewage and dirty
Mud utilizes soil, artificial dielectric, plant and the physics of microorganism, chemistry and biology during flowing in a certain direction
Triple synergistic effects, a kind of technology that sewage, sludge are handled.Its mechanism of action includes absorption, is detained, filtering, oxidation
Reduction, precipitating, microorganism decomposition, conversion, plant masking, residue accumulated, water transpiration and Nutrient Absorption and all kinds of animals
Effect has the characteristics that buffer capacity is big, high treating effect, simple process, with low investment, operating cost is low, in promoting waste water
Under the premise of polluter circulates benignly, the productive potentialities of resource are given full play to, prevent the recontamination of environment, obtain sewage treatment
With the optimum efficiency of recycling.
CN 106115926A discloses a kind of wavy subsurface-flow constructed wetland of multi-medium-layer, including packing layer and baffle；Gear
Quantity >=2 piece of plate；Baffle is arranged in packing layer with being staggered, so that water flow is formed when flowing through packing layer and to be fluctuated up and down
Undercurrent；The filler of packing layer includes gravel and compounded mix packet；The filler of compounded mix packet includes soil, sawdust, charcoal and iron
Bits.
But above-mentioned existing artificial wet land treating system is not suitable for the processing processing higher alkaline waste water of content of organics, efficiency
More low, stability is poor, and effluent quality concentration changes greatly, and discharge standard is not achieved in many cases.
Utility model content
For existing artificial wet land treating system be not suitable for processing processing the higher alkaline waste water of content of organics, efficiency compared with
The problems such as to be low, stability is poor, and effluent quality concentration changes greatly, and discharge standard is not achieved in many cases, this is practical
It is novel to provide a kind of Constructed Wetland For Purifying pond for alkaline waste water processing.The utility model by set gradually anaerobic layer,
Aerobic oxidation layer, large aperture packing layer and gypsic horizon can be substantially reduced waste water using the synergistic effect between treated layers
CODcr, that improves waste water can be Chemical oxidizing；It can solve many kinds of organic wastewater, complicated component, discharge of wastewater fluctuation
The problems such as big and regularity difference.
For this purpose, the utility model uses following technical scheme:
The utility model provides a kind of Constructed Wetland For Purifying pond for alkaline treatment of Organic Wastewater, which is characterized in that
It from the bottom to top successively include afflux pond, anaerobic layer, aerobic oxidation layer, large aperture packing layer, stone in the Constructed Wetland For Purifying pond
Layer of paste, sandy soils and vegetable layer, wherein aeration tube, sandy soils and vegetation are set between aerobic oxidation layer and large aperture packing layer
Aqueduct is set between layer, afflux pond is connected with drainpipe.
It is used as the preferred technical solution of the utility model below, but not as the limit of technical solution provided by the utility model
System, by the following technical programs, can preferably reach and realize the technical purpose and beneficial effect of the utility model.
As the preferred technical solution of the utility model, strain used is denitrification bacillus, Si Shi bar in the anaerobic layer
Any one in bacterium or firefly air exhaustion hair bacillus or at least two combination, the combination is typical but non-limiting example has: anti-nitre
Change the combination of bacillus and Si Shi bacillus, the combination of Si Shi bacillus and firefly air exhaustion hair bacillus, denitrification bacillus, Si Shi bacillus and firefly gas
The combination etc. of pole hair bacillus.
As the preferred technical solution of the utility model, in the aerobic oxidation layer strain used be nitrococcus and/or
Nitrifier.
As the preferred technical solution of the utility model, filler used is gravel, rubble, pottery in the large aperture packing layer
Any one in grain or volcanic rock or at least two combination, combination typical case but non-limiting example has: gravel and rubble
Combination, the combination of haydite and volcanic rock, the combination of gravel, rubble and haydite, the combination of gravel, rubble, haydite and volcanic rock
Deng；The porosity of the large aperture packing layer is 60%~65%, such as 60%, 61%, 62%, 63%, 64% or 65% etc.,
It is not limited to cited numerical value, other interior unlisted numerical value of the numberical range are equally applicable.
As the preferred technical solution of the utility model, the large aperture packing layer with a thickness of 15cm~20cm, such as
15cm, 16cm, 17cm, 18cm or 19cm etc., it is not limited to cited numerical value, other are unlisted in the numberical range
Numerical value is equally applicable.
As the preferred technical solution of the utility model, the sandy soils with a thickness of 15cm~20cm, such as 15cm,
16cm, 17cm, 18cm or 19cm etc., it is not limited to cited numerical value, other interior unlisted numerical value of the numberical range
It is equally applicable.
As the preferred technical solution of the utility model, the vegetable layer plants emergent aquactic plant, and the emergent aquactic plant is again
Any one in power flower, canna or mullet grass or at least two combination, combination typical case but non-limiting example has: again
The colored combination with canna of power, the combination of canna and mullet grass, thaliadeabata, canna and combination of mullet grass etc..
Compared with prior art, the utility model has the following beneficial effects:
The utility model is by setting gradually anaerobic layer, aerobic oxidation layer, large aperture packing layer and gypsic horizon, using everywhere
The synergistic effect between layer is managed, the COD of waste water can be substantially reducedcr, make the COD of organic wastewatercrRemoval rate be up to 95% with
On, that improves waste water can be Chemical oxidizing；It is big to can solve many kinds of organic wastewater, complicated component, discharge of wastewater fluctuation
The problems such as with regular difference.
Detailed description of the invention
Fig. 1 is the structural schematic diagram in the Constructed Wetland For Purifying pond described in the utility model for alkaline treatment of Organic Wastewater；
Wherein, 1- afflux pond, 2- anaerobic layer, 3- aerobic oxidation layer, the large aperture 4- packing layer, 5- gypsic horizon, 6- sandy soils,
7- vegetable layer, 8- aeration tube, 9- aqueduct, 10- drainpipe.
Specific embodiment
For the utility model is better described, it is easy to understand the technical solution of the utility model, below to the utility model
It is further described.But following embodiments is only the simple example of the utility model, does not represent or limits and is originally practical
Novel rights protection scope, scope of protection of the utility model are subject to claims.
Specific embodiment of the present invention provides a kind of Constructed Wetland For Purifying pond for alkaline treatment of Organic Wastewater,
As shown in Figure 1, from the bottom to top successively including afflux pond 1 in the Constructed Wetland For Purifying pond, anaerobic layer 2, aerobic oxidation layer 3, big
Aperture fill layer 4, gypsic horizon 5, sandy soils 6 and vegetable layer 7, wherein be arranged between aerobic oxidation layer 3 and large aperture packing layer 4
Aqueduct 9 is arranged in aeration tube 8 between sandy soils 6 and vegetable layer 7, afflux pond 1 is connected with drainpipe 10.
The typical but non-limiting embodiment the following are the utility model:
Embodiment 1:
A kind of Constructed Wetland For Purifying pond for alkaline treatment of Organic Wastewater is present embodiments provided, the artificial swamp is net
Change successively includes afflux pond 1, anaerobic layer 2, aerobic oxidation layer 3, large aperture packing layer 4, gypsic horizon 5, sand in pond from the bottom to top
Layer 6 and vegetable layer 7, wherein aeration tube 8, sandy soils 6 and vegetable layer 7 are set between aerobic oxidation layer 3 and large aperture packing layer 4
Between be arranged aqueduct 9, afflux pond 1 is connected with drainpipe 10.
Wherein, strain used is denitrification bacillus and Si Shi bacillus in the anaerobic layer 2；Bacteria used thereby in aerobic oxidation layer 3
Kind is nitrococcus；Filler used is the combination of gravel, rubble and haydite, the hole of large aperture packing layer 4 in large aperture packing layer 4
Gap rate be 63%, large aperture packing layer 4 with a thickness of 17cm；Gypsic horizon 5 with a thickness of 25cm；Sandy soils 6 with a thickness of 17cm；
1 kind of plant emergent aquactic plant of vegetable layer, emergent aquactic plant are thaliadeabata, canna and mullet grass.
COD is handled using the Constructed Wetland For Purifying pondcrFor 8000mg/L, the organic wastewater that pH is 12, after treatment,
COD in watercrContent can be down to 50mg/L, and pH is about 7.
Embodiment 2:
A kind of Constructed Wetland For Purifying pond for alkaline treatment of Organic Wastewater is present embodiments provided, the artificial swamp is net
Change successively includes afflux pond 1, anaerobic layer 2, aerobic oxidation layer 3, large aperture packing layer 4, gypsic horizon 5, sand in pond from the bottom to top
Layer 6 and vegetable layer 7, wherein aeration tube 8, sandy soils 6 and vegetable layer 7 are set between aerobic oxidation layer 3 and large aperture packing layer 4
Between be arranged aqueduct 9, afflux pond 1 is connected with drainpipe 10.
Wherein, strain used is denitrification bacillus, Si Shi bacillus and firefly air exhaustion hair bacillus in the anaerobic layer 2；Aerobic oxygen
Changing strain used in layer 3 is nitrifier；Filler used is the combination of gravel and rubble, large aperture filler in large aperture packing layer 4
Layer 4 porosity be 60%, large aperture packing layer 4 with a thickness of 15cm；Gypsic horizon 5 with a thickness of 20cm；The thickness of sandy soils 6
For 15cm；1 kind of plant emergent aquactic plant of vegetable layer, emergent aquactic plant are thaliadeabata and canna.
COD is handled using the Constructed Wetland For Purifying pondcrFor 8500mg/L, the organic wastewater that pH is 11, after treatment,
COD in watercrContent can be down to 60mg/L, and pH is about 7.3.
Embodiment 3:
A kind of Constructed Wetland For Purifying pond for alkaline treatment of Organic Wastewater is present embodiments provided, the artificial swamp is net
Change successively includes afflux pond 1, anaerobic layer 2, aerobic oxidation layer 3, large aperture packing layer 4, gypsic horizon 5, sand in pond from the bottom to top
Layer 6 and vegetable layer 7, wherein aeration tube 8, sandy soils 6 and vegetable layer 7 are set between aerobic oxidation layer 3 and large aperture packing layer 4
Between be arranged aqueduct 9, afflux pond 1 is connected with drainpipe 10.
Wherein, strain used is denitrification bacillus, Si Shi bacillus and firefly air exhaustion hair bacillus in the anaerobic layer 2；Aerobic oxygen
Changing strain used in layer 3 is nitrococcus and nitrifier；Filler used is the combination of gravel and rubble in large aperture packing layer 4,
The porosity of large aperture packing layer 4 be 65%, large aperture packing layer 4 with a thickness of 20cm；Gypsic horizon 5 with a thickness of 30cm；Sand
Soil layer 6 with a thickness of 20cm；1 kind of plant emergent aquactic plant of vegetable layer, emergent aquactic plant are thaliadeabata and canna.
COD is handled using the Constructed Wetland For Purifying pondcrFor 7000mg/L, the organic wastewater that pH is 11, after treatment,
COD in watercrContent can be down to 55mg/L, and pH is about 7.1.
Comparative example 1:
This comparative example provides a kind of Constructed Wetland For Purifying pond for alkaline treatment of Organic Wastewater, and the artificial swamp is net
Change pond other than being not provided with aerobic oxidation layer 3, other structures are same as Example 1.
COD is handled using the Constructed Wetland For Purifying pondcrFor 8000mg/L, the organic wastewater that pH is 12, after treatment,
COD in watercrContent is down to 1000mg/L, and pH is about 7.6.
Comparative example 2:
This comparative example provides a kind of Constructed Wetland For Purifying pond for alkaline treatment of Organic Wastewater, and the artificial swamp is net
Change pond other than being not provided with anaerobic layer 2, other structures are same as Example 1.
COD is handled using the Constructed Wetland For Purifying pondcrFor 8000mg/L, the organic wastewater that pH is 12, after treatment,
COD in watercrContent is down to 800mg/L, and pH is about 7.8.
Comparative example 3:
This comparative example provides a kind of Constructed Wetland For Purifying pond for alkaline treatment of Organic Wastewater, and the artificial swamp is net
Change pond other than being not provided with large aperture packing layer 4, other structures are same as Example 1.
COD is handled using the Constructed Wetland For Purifying pondcrFor 8000mg/L, the organic wastewater that pH is 12, after treatment,
COD in watercrContent is down to 600mg/L, and pH is about 7.9.
The utility model be can be seen that with comparative example based on the above embodiments by setting gradually anaerobic layer, aerobic oxidation
Layer, large aperture packing layer and gypsic horizon can be substantially reduced the COD of waste water using the synergistic effect between treated layerscr, make
The COD of organic wastewatercrRemoval rate is up to 95% or more, and that improves waste water can be Chemical oxidizing；It can solve organic wastewater type
The problems such as various, complicated component, discharge of wastewater fluctuation are big and regularity is poor.
The Applicant declares that the utility model illustrates the detailed process flow of the utility model through the foregoing embodiment, but
The utility model is not limited to above-mentioned detailed process flow, that is, does not mean that the utility model must rely on above-mentioned detailed process
Process could be implemented.It should be clear to those skilled in the art, any improvement to the utility model, practical new to this
Type system technique at different levels, the addition of raw materials used equivalence replacement and auxiliary element, selection of concrete mode etc., all fall within this reality
Within novel protection scope and the open scope.
Claims (8)
1. a kind of Constructed Wetland For Purifying pond for the processing of organic silicon alkaline waste water, which is characterized in that the artificial swamp is net
Change successively includes afflux pond (1), anaerobic layer (2), aerobic oxidation layer (3), large aperture packing layer (4), gypsum in pond from the bottom to top
Layer (5), sandy soils (6) and vegetable layer (7), wherein aeration tube is set between aerobic oxidation layer (3) and large aperture packing layer (4)
(8), aqueduct (9) are set between sandy soils (6) and vegetable layer (7), afflux pond (1) is connected with drainpipe (10).
2. a kind of Constructed Wetland For Purifying pond for the processing of organic silicon alkaline waste water according to claim 1, feature
It is, strain used is any one in denitrification bacillus, Si Shi bacillus or firefly air exhaustion hair bacillus in the anaerobic layer (2).
3. a kind of Constructed Wetland For Purifying pond for the processing of organic silicon alkaline waste water according to claim 1, feature
It is, strain used is nitrococcus and/or nitrifier in the aerobic oxidation layer (3).
4. a kind of Constructed Wetland For Purifying pond for the processing of organic silicon alkaline waste water according to claim 1, feature
It is, filler used is any one in gravel, rubble, haydite or volcanic rock, the macropore in the large aperture packing layer (4)
The porosity of diameter packing layer (4) is 60%~65%.
5. a kind of Constructed Wetland For Purifying pond for the processing of organic silicon alkaline waste water according to claim 1, feature
Be, the large aperture packing layer (4) with a thickness of 15cm~20cm.
6. a kind of Constructed Wetland For Purifying pond for the processing of organic silicon alkaline waste water according to claim 1, feature
Be, the gypsic horizon (5) with a thickness of 20cm~30cm.
7. a kind of Constructed Wetland For Purifying pond for the processing of organic silicon alkaline waste water according to claim 1, feature
Be, the sandy soils (6) with a thickness of 15cm~20cm.
8. a kind of Constructed Wetland For Purifying pond for the processing of organic silicon alkaline waste water according to claim 1, feature
It is, the vegetable layer (7) plants emergent aquactic plant, and the emergent aquactic plant is any one in thaliadeabata, canna or mullet grass
Or at least two combination.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110358706A (en) * | 2019-07-03 | 2019-10-22 | 东莞市顶盛环保科技有限公司 | Total nitrogen bacteria agent and preparation method thereof in a kind of removal trade effluent |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110358706A (en) * | 2019-07-03 | 2019-10-22 | 东莞市顶盛环保科技有限公司 | Total nitrogen bacteria agent and preparation method thereof in a kind of removal trade effluent |
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