CN217127055U - Modularized artificial wetland with uniform and vertical water distribution and subsurface flow - Google Patents
Modularized artificial wetland with uniform and vertical water distribution and subsurface flow Download PDFInfo
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- CN217127055U CN217127055U CN202220701284.7U CN202220701284U CN217127055U CN 217127055 U CN217127055 U CN 217127055U CN 202220701284 U CN202220701284 U CN 202220701284U CN 217127055 U CN217127055 U CN 217127055U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 239000002689 soil Substances 0.000 claims abstract description 38
- 238000000746 purification Methods 0.000 claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims description 36
- 239000010959 steel Substances 0.000 claims description 36
- 239000000945 filler Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 12
- 238000009423 ventilation Methods 0.000 claims description 4
- 229910021536 Zeolite Inorganic materials 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 239000010457 zeolite Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 241000196324 Embryophyta Species 0.000 abstract description 10
- 239000003344 environmental pollutant Substances 0.000 abstract description 8
- 231100000719 pollutant Toxicity 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000010865 sewage Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- AHEWZZJEDQVLOP-UHFFFAOYSA-N monobromobimane Chemical compound BrCC1=C(C)C(=O)N2N1C(C)=C(C)C2=O AHEWZZJEDQVLOP-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an even perpendicular undercurrent constructed wetland of modularization water distribution, include: integration equipment, integration equipment comprises water distribution unit, constructed wetland unit, water storage unit, and the constructed wetland unit includes the bearing layer, the filter layer, the water distribution layer, the soil purification layer, the box body can be dismantled in wire net and steelframe constitution, the water distribution corridor has been seted up in the middle of the steelframe at filter layer and water distribution layer place, plant constructed wetland plant in the soil purification layer, the filter layer, the water distribution layer, it has the breather pipe to run through in the middle of the soil purification layer, the breather pipe communicates with each other with the water distribution corridor, there is the water distribution water pipe between water distribution unit and the constructed wetland unit. The utility model discloses can be for the plant roots oxygen suppliment, when improving pollutant removal efficiency, prevent the system blocking, the filter layer in the system can be dismantled the module and the soil purifies the layer and can dismantle the module and make things convenient for the installation of system and the operation maintenance in later stage.
Description
Technical Field
The utility model relates to a sewage treatment station tail water treatment technical field specifically is an even perpendicular undercurrent constructed wetland of modularization water distribution.
Background
Rural domestic sewage treatment mostly adopts A 2 O + MBBR process, which has stable operation and can reach pollutant discharge standard of urban sewage treatment plant (GB18918-2002), but to some key basins (such as yellow river basins) or some places that need the retrieval and utilization, this system can not satisfy higher emission requirement, adopts the sewage behind the artificial wetland technology processing biochemical system, can improve outlet water quality, satisfies higher emission requirement. However, the general constructed wetland is a civil constructed pond body, civil construction needs to be carried out on an installation site, construction is complex, and some researched detachable modular constructed wetlands have the problem of uneven water distribution, so that local blockage is serious, and the system treatment capacity is reduced.
Therefore, a modularized artificial wetland with uniform water distribution and vertical subsurface flow is provided so as to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modularization water distribution uniform vertical undercurrent constructed wetland to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modularization water distribution is vertical subsurface flow constructed wetland evenly, includes: the integrated equipment consists of a water distribution unit, an artificial wetland unit and a water storage unit;
the artificial wetland unit comprises a bearing layer, a filter layer, a water distribution layer and a soil purification layer, wherein the bearing layer is positioned at the bottommost part, the filter layer is arranged above the bearing layer, the water distribution layer is arranged above the filter layer, and the soil purification layer is arranged above the water distribution layer;
a steel frame is arranged outside the filtering layer and the soil purifying layer, a steel wire net is arranged on the side surface of the steel frame, the steel wire net and the steel frame form a detachable box body, the filtering layer and the water distribution layer are positioned in the same steel frame, and a water distribution gallery is arranged between the filtering layer and the steel frame where the water distribution layer is positioned;
two groups of lifting handles are symmetrically arranged at two ends of the steel frame, and two lifting handles are arranged in each group;
artificial wetland plants are planted in the soil purification layer, and ventilation pipes penetrate through the filtering layer, the water distribution layer and the soil purification layer and are communicated with the water distribution gallery;
a water distribution pipe is arranged between the water distribution unit and the artificial wetland unit, the grain diameters of the filler in the supporting layer, the filtering layer, the water distribution layer and the soil purification layer are gradually increased from top to bottom, and a water collecting pipe is arranged between the water storage unit and the artificial wetland unit.
Preferably, the filter layer and the soil purification layer form a detachable modular unit through a steel frame.
Preferably, the steel frame size of the soil purification layer is 1000mm by 250mm, the filler is 8-10mm thick gravel from bottom to top, the height is 50mm, and the planting soil is 200 mm.
Preferably, the steel frame size of the filter layer is 1000mm x 280mm, the filler is phi 15-20mm zeolite and has a height of 200mm, and the filler of the water distribution layer is phi 10-15mm coarse gravel and has a height of 80 mm.
Preferably, the filler of the bearing layer is cobblestone with the diameter of 20-25mm and the height of 200 mm.
Preferably, two rows of water passing holes are formed in the water pipe, the two rows of water passing holes are staggered by half a hole distance, the included angle from the two rows of water passing holes to the center of the water pipe is ninety degrees, and the diameter of each water passing hole is phi 5 mm.
Compared with the prior art, the beneficial effects of the utility model are that: the filter layer and the soil purification layer form a detachable modular unit through a steel frame, so that the problems of local blockage and system treatment capacity reduction caused by uneven water distribution of the artificial wetland are solved;
1. the sewage treated by the biochemical treatment unit flows into the water distribution unit at the front end of the equipment, and after reaching a certain water level, the sewage in the water distribution unit is uniformly distributed to the artificial wetland units through water pipes, the artificial wetland units are vertical subsurface flow artificial wetlands, part of pollutants are removed by water flow through the natural purification effect of plant roots of the soil purification layer, and then the water flow flows into the filter layer, so that the concentration of the pollutants is further reduced through the filter material, the treated water flow is collected by the support layer and discharged into the water storage unit at the rear section of the equipment for temporary storage, and can be used for reuse irrigation, and the system is provided with the breather pipe which can supply oxygen to the plant roots, so that the system is prevented from being blocked while the pollutant removal efficiency is improved, and the filter layer detachable module and the soil purification layer detachable module in the system are convenient for installation and later-stage operation maintenance of the system.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the detachable modular unit of the present invention;
FIG. 3 is a schematic structural view of a soil purification layer according to the present invention;
FIG. 4 is a schematic structural view of the middle filter layer of the present invention;
FIG. 5 is a plan view of the horizontal arrangement of the horizontal tubes in the present invention;
fig. 6 is a schematic structural view of the reclaimed water pipe of the present invention.
In the figure: 1. an integration device; 2. a water distribution unit; 3. an artificial wetland unit; 4. a water storage unit; 5. a support layer; 6. a filter layer; 7. distributing a water layer; 8. a water pipe; 9. a soil purification layer; 10. a breather pipe; 11. artificial wetland plants; 12. a water collection pipe; 13. a steel frame; 14. steel wire mesh; 15. lifting the handle; 16. a water distribution gallery.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a modularization water distribution is vertical subsurface flow constructed wetland evenly, includes: the integrated device 1 comprises a water distribution unit 2, an artificial wetland unit 3 and a water storage unit 4, wherein the artificial wetland unit 3 comprises a bearing layer 5, a filter layer 6, a water distribution layer 7 and a soil purification layer 9, the bearing layer 5 is positioned at the bottommost part, the filter layer 6 is arranged above the bearing layer 5, the water distribution layer 7 is arranged above the filter layer 6, the soil purification layer 9 is arranged above the water distribution layer 7, a steel frame 13 is arranged outside the filter layer 6 and the soil purification layer 9, a steel wire mesh 14 is arranged on the side surface of the steel frame 13, the steel wire mesh 14 and the steel frame 13 form a detachable box body, the filter layer 6 and the water distribution layer 7 are positioned in the same steel frame 13, and a water distribution gallery 16 is arranged between the steel frame 13 where the filter layer 6 and the water distribution layer 7 are positioned;
the filler of the supporting layer 5 is cobblestones with the diameter of 20-25mm and the height of 200 mm;
the size of the steel frame 13 of the filter layer 6 is 1000mm x 280mm, the filler is phi 15-20mm zeolite, the height is 200mm, and the filler of the water distribution layer 7 is phi 10-15mm coarse gravel, and the height is 80 mm;
the steel frames 13 of the soil purification layer 9 are 1000mm by 250mm, the filler is phi 8-10mm fine gravel from bottom to top, the height is 50mm, and the planting soil is 200 mm;
the filter layer 6 and the soil purification layer 9 form a detachable modular unit through a steel frame 13;
two groups of lifting handles 15 are symmetrically arranged at two ends of the steel frame 13, and two lifting handles 15 are arranged in each group;
a water distribution pipe 8 is arranged between the water distribution unit 2 and the artificial wetland unit 3, the grain diameters of fillers in the supporting layer 5, the filtering layer 6, the water distribution layer 7 and the soil purification layer 9 are gradually increased from top to bottom, and a water collection pipe 12 is arranged between the water storage unit 4 and the artificial wetland unit 3;
two rows of water passing holes are formed in the water pipe 8, the two rows of water passing holes are staggered by half a hole pitch relatively, the included angle between the two rows of water passing holes and the center of the water pipe is ninety degrees, and the diameter of each water passing hole is phi 5 mm;
the water distribution gallery 16 is convenient for the water pipe 8 to overhaul and maintain, and the vent pipe 10 prevents the system from being blocked.
The utility model discloses the during operation, sewage after biochemical treatment unit handles flows in equipment front end water distribution unit 2, reach certain water level after, sewage in the water distribution unit 2 is through each water pipe 8 evenly distributed to each constructed wetland unit 3, constructed wetland unit 3 is perpendicular undercurrent constructed wetland, water flow gets rid of some pollutants through the plant roots nature purification effect of soil purification layer 9, flow in filter layer 6 again, further reduce pollutant concentration through the filter material, water flow after the processing is collected through supporting layer 5 and is discharged water storage unit 4 of equipment back end and keep in, can be used to retrieval and utilization irrigation, be equipped with breather pipe 10 in the system, can give the plant roots oxygen suppliment, when improving pollutant removal efficiency, prevent the system blockage, the installation that module and soil purification layer 9 can be dismantled to the filter layer 6 in the system and the operation maintenance in module and later stage can be convenient for system.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an even perpendicular undercurrent constructed wetland of modularization water distribution which characterized in that: the method comprises the following steps: the integrated equipment consists of a water distribution unit, an artificial wetland unit and a water storage unit;
the artificial wetland unit comprises a bearing layer, a filter layer, a water distribution layer and a soil purification layer, wherein the bearing layer is positioned at the bottommost part, the filter layer is arranged above the bearing layer, the water distribution layer is arranged above the filter layer, and the soil purification layer is arranged above the water distribution layer;
a steel frame is arranged outside the filtering layer and the soil purifying layer, a steel wire net is arranged on the side surface of the steel frame, the steel wire net and the steel frame form a detachable box body, the filtering layer and the water distribution layer are positioned in the same steel frame, and a water distribution gallery is arranged between the filtering layer and the steel frame where the water distribution layer is positioned;
two groups of lifting handles are symmetrically arranged at two ends of the steel frame, and two lifting handles are arranged in each group;
artificial wetland plants are planted in the soil purification layer, and ventilation pipes penetrate through the filtering layer, the water distribution layer and the soil purification layer and are communicated with the water distribution gallery;
a water distribution pipe is arranged between the water distribution unit and the artificial wetland unit, the grain diameters of the filler in the supporting layer, the filtering layer, the water distribution layer and the soil purification layer are gradually increased from top to bottom, and a water collecting pipe is arranged between the water storage unit and the artificial wetland unit.
2. The modular water distribution uniform vertical subsurface flow constructed wetland of claim 1 is characterized in that the filter layer and the soil purification layer form a detachable modular unit through a steel frame.
3. The modular water distribution uniform vertical subsurface flow constructed wetland of claim 1 is characterized in that the steel frame size of the soil purification layer is 1000mm by 250mm, the filler is 8-10mm thick gravel from bottom to top, the height is 50mm, the planting soil is planted, and the height is 200 mm.
4. The modular water distribution uniform vertical subsurface flow constructed wetland of claim 1 is characterized in that the steel frame size of the filter layer is 1000mm x 280mm, the filler is phi 15-20mm zeolite and has a height of 200mm, and the filler of the water distribution layer is phi 10-15mm coarse gravel and has a height of 80 mm.
5. The modular water-distribution uniform vertical subsurface flow constructed wetland according to claim 1, characterized in that the filler of the supporting layer is cobblestones with the diameter of 20-25mm and the height of 200 mm.
6. The modular water-distribution uniform vertical subsurface flow constructed wetland of claim 1 is characterized in that the water pipe is provided with two rows of water passing holes, the two rows of water passing holes are staggered by half a pitch, the included angle from the two rows of water passing holes to the center of the water pipe is ninety degrees, and the diameter of the water passing holes is phi 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220701284.7U CN217127055U (en) | 2022-03-29 | 2022-03-29 | Modularized artificial wetland with uniform and vertical water distribution and subsurface flow |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220701284.7U CN217127055U (en) | 2022-03-29 | 2022-03-29 | Modularized artificial wetland with uniform and vertical water distribution and subsurface flow |
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| Publication Number | Publication Date |
|---|---|
| CN217127055U true CN217127055U (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220701284.7U Expired - Fee Related CN217127055U (en) | 2022-03-29 | 2022-03-29 | Modularized artificial wetland with uniform and vertical water distribution and subsurface flow |
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| CN (1) | CN217127055U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116177751A (en) * | 2023-02-15 | 2023-05-30 | 中铁第一勘察设计院集团有限公司 | Modularized up-down vertical subsurface flow constructed wetland |
| CN116947216A (en) * | 2023-07-19 | 2023-10-27 | 中国公路工程咨询集团有限公司 | Constructed wetland device and method convenient for construction, transportation and slowing down of filler blockage |
-
2022
- 2022-03-29 CN CN202220701284.7U patent/CN217127055U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116177751A (en) * | 2023-02-15 | 2023-05-30 | 中铁第一勘察设计院集团有限公司 | Modularized up-down vertical subsurface flow constructed wetland |
| CN116177751B (en) * | 2023-02-15 | 2024-06-07 | 中铁第一勘察设计院集团有限公司 | Modularized up-down vertical subsurface flow constructed wetland |
| CN116947216A (en) * | 2023-07-19 | 2023-10-27 | 中国公路工程咨询集团有限公司 | Constructed wetland device and method convenient for construction, transportation and slowing down of filler blockage |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220805 |
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| CF01 | Termination of patent right due to non-payment of annual fee |