CN220201642U - High-efficient undercurrent constructed wetland water purification system - Google Patents
High-efficient undercurrent constructed wetland water purification system Download PDFInfo
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- CN220201642U CN220201642U CN202321755939.XU CN202321755939U CN220201642U CN 220201642 U CN220201642 U CN 220201642U CN 202321755939 U CN202321755939 U CN 202321755939U CN 220201642 U CN220201642 U CN 220201642U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 211
- 238000000746 purification Methods 0.000 title claims description 13
- 238000012423 maintenance Methods 0.000 claims abstract description 20
- 239000000945 filler Substances 0.000 claims description 39
- 241001465754 Metazoa Species 0.000 claims description 10
- 238000007667 floating Methods 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 4
- 230000001442 anti-mosquito Effects 0.000 claims description 2
- 241000196324 Embryophyta Species 0.000 description 12
- 239000008213 purified water Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 241000195493 Cryptophyta Species 0.000 description 2
- 241000255925 Diptera Species 0.000 description 2
- 240000003461 Setaria viridis Species 0.000 description 2
- 235000002248 Setaria viridis Nutrition 0.000 description 2
- 235000010086 Setaria viridis var. viridis Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 244000205574 Acorus calamus Species 0.000 description 1
- 241001494508 Arundo donax Species 0.000 description 1
- 235000008734 Bergera koenigii Nutrition 0.000 description 1
- 235000011996 Calamus deerratus Nutrition 0.000 description 1
- 235000005273 Canna coccinea Nutrition 0.000 description 1
- 240000008555 Canna flaccida Species 0.000 description 1
- 241000252185 Cobitidae Species 0.000 description 1
- 244000075634 Cyperus rotundus Species 0.000 description 1
- 235000016854 Cyperus rotundus Nutrition 0.000 description 1
- 241000721692 Lythrum Species 0.000 description 1
- 241000361919 Metaphire sieboldi Species 0.000 description 1
- 240000002393 Murraya koenigii Species 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000077 insect repellent Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Hydroponics (AREA)
Abstract
The utility model discloses a water quality purifying system of a high-efficiency subsurface flow constructed wetland; belongs to the technical field of artificial wetland; the technical key points include a water distribution area, a wet area and a water outlet area, wherein a maintenance pool is arranged on one side of the water distribution area, the wet area and the water outlet area; the water distribution area, the wet area and the water outlet area are all connected with emptying pipes, and the water outlet end of each emptying pipe is provided with an overhaul valve group; a water supply embedded pipe is arranged in the water distribution area; the water distribution area is connected with the wet area through a wet land water inlet embedded pipe, and a water distribution system is connected to the water outlet end of the wet land water inlet embedded pipe; the wet area is provided with a horizontal water collecting pipe, a plurality of vertical water collecting pipes are uniformly distributed on the horizontal water collecting pipe, and a plurality of water inlet holes are uniformly distributed on the horizontal water collecting pipe and the vertical water collecting pipes; the horizontal water collecting pipe is connected to the water outlet area through a drainage embedded pipe, and a water outlet pipe is connected to the drainage embedded pipe; a water outlet embedded pipe is arranged in the water outlet area; the utility model aims to provide a water quality purifying system of the high-efficiency subsurface flow constructed wetland, which has a simple structure and is convenient to maintain; is used for purifying water.
Description
Technical Field
The utility model relates to an artificial wetland water quality purifying system, in particular to a high-efficiency subsurface flow artificial wetland water quality purifying system.
Background
The artificial wetland is an artificial environment which simulates the construction of natural wetland, has the advantages of simple construction, operation and maintenance, landscape effect and the like, and is widely applied. Compared with the surface flow constructed wetland, the vertical subsurface flow constructed wetland has the advantages of high load, small occupied area, difficult breeding of mosquitoes and the like.
However, the existing artificial wetland technology has the problems that the matrix is blocked, the water passing capacity is reduced, and the design treatment effect and the water quantity cannot be achieved. The common solution is to stop the maintenance of the wetland, replace or turn over the substrate, and the like, which is time-consuming and labor-consuming, has high cost, destroys the established wetland ecology, and makes the whole wetland system need to be restarted.
Disclosure of Invention
The utility model aims to provide the efficient subsurface flow constructed wetland water quality purification system which is simple in structure and convenient to maintain, aiming at the defects of the prior art.
The technical scheme of the utility model is realized as follows: the water quality purifying system for the high-efficiency subsurface flow constructed wetland comprises a water distribution area, a wet area and a water outlet area which are sequentially arranged, wherein a maintenance pool is arranged on one side of the wet area, and the depth of the maintenance pool is greater than that of the wet area; the bottom of the water distribution area, the wet area and the water outlet area are all connected with emptying pipes, each emptying pipe is connected to the maintenance pool, and the water outlet end is provided with an overhaul valve group.
The upper end of the water distribution area is provided with a water supply embedded pipe which is L-shaped, and the water outlet end of the water supply embedded pipe is positioned at the near end part of the bottom of the water distribution area; the water distribution area is connected with the wet area through a wet land water inlet embedded pipe, and a water distribution system is connected with the water outlet end of the wet land water inlet embedded pipe.
A horizontal water collecting pipe is arranged at the bottom of one end, close to the water outlet area, of the wet area along the width direction, a plurality of vertical water collecting pipes are uniformly distributed on the horizontal water collecting pipe along the length direction, and a plurality of water inlet holes are uniformly distributed on the horizontal water collecting pipe and the vertical water collecting pipes; the horizontal water collecting pipe is connected to the water outlet area through a drainage embedded pipe in a conducting way, and a water outlet pipe is vertically connected to the drainage embedded pipe; the water outlet area is provided with a water outlet embedded pipe which is positioned at the same height as the pipe orifice of the water outlet pipe and takes the shape of a 'figure'.
In the water quality purifying system of the high-efficiency subsurface flow constructed wetland, the water distribution area is provided with the first filler, and the first filler is provided with the first floating plant; the first filler is cobblestone with the particle size of 25-40 mm.
In the high-efficiency subsurface flow constructed wetland water quality purification system, the wet area is provided with the second filler; the second filler sequentially comprises a planting soil layer, a gravel layer with the diameter of 2-4 mm, a gravel layer with the diameter of 4-8 mm and a crushed stone layer with the diameter of 10-15 mm from top to bottom; emergent aquatic plants and first animal groups are arranged in the planting soil layer of the second filler; and an exhaust oxygen supply system is arranged in the second filler.
In the water quality purification system of the high-efficiency subsurface flow constructed wetland, the exhaust oxygen supply system comprises a double-layer perforated pipe arranged on a gravel layer with the diameter of 10-15 mm and a gravel layer with the diameter of 2-4 mm, a plurality of vertical ventilation pipes are connected to the double-layer perforated pipe, the free ends of the vertical ventilation pipes are positioned outside the second filler, and an mosquito-repellent net cover is arranged at the outlet of the vertical ventilation pipes.
In the water quality purification system of the high-efficiency subsurface flow constructed wetland, a third filler is arranged in the water outlet area, a second floating plant is arranged on the third filler, and a second animal group is arranged in the water outlet area; the third filler is cobblestone with the particle size of 25-40 mm.
In the efficient subsurface flow constructed wetland water quality purification system, the water distribution system comprises a horizontal water distribution pipe connected to the water outlet end of the wetland water inlet embedded pipe, and a plurality of water outlet holes are distributed on the horizontal water distribution pipe.
After the structure is adopted, the water distribution area, the wet area and the water outlet area are separated into independent areas by controlling the corresponding valves on the water supply embedded pipe, the wetland water inlet embedded pipe, the water discharge embedded pipe and the water outlet embedded pipe, and the corresponding valves on the overhaul valve group are opened to discharge sewage into the maintenance pool for non-stop maintenance.
Meanwhile, the L-shaped water supply embedded pipe is arranged, so that sewage flows from bottom to top to enter the wetland water inlet embedded pipe after entering the water distribution area, and part of impurities are precipitated and separated in the process. By arranging the water outlet embedded pipe in a shape of a cross, impurities carried in a water outlet area during the discharge of purified water are further reduced.
Drawings
The utility model is described in further detail below in connection with the embodiments in the drawings, but is not to be construed as limiting the utility model in any way.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic top view of the present utility model.
In the figure: 1. a water distribution area; 2. wet areas; 3. a water outlet area; 4. maintaining a pool; 5. an evacuation tube; 6. a service valve group; 7. supplying water to the embedded pipe; 8. a wetland water inlet embedded pipe; 9. a water distribution system; 9a, a horizontal water distribution pipe; 9b, water outlet holes; 10. a horizontal water collecting pipe; 11. a vertical water collecting pipe; 12. draining the embedded pipe; 13. a water outlet pipe; 14. discharging the water embedded pipe; 15. a first filler; 16. a first floating plant; 17. a second filler; 18. emerging plants; 19. a first population of animals; 20. an exhaust oxygen supply system; 20a, double-layer perforated pipe; 20b, a vertical ventilation pipe; 21. a third filler; 22. a second floating plant; 23. a second population of animals.
Detailed Description
Referring to fig. 1-2, the water quality purifying system of the high-efficiency subsurface flow constructed wetland comprises a water distribution area 1, a wet area 2 and a water outlet area 3 which are sequentially arranged, wherein a maintenance pool 4 is arranged at one side of the wet area 2, and the depth of the maintenance pool 4 is greater than that of the wet area 2; the bottoms of the water distribution area 1, the wet area 2 and the water outlet area 3 are respectively connected with an emptying pipe 5, each emptying pipe 5 is connected to the maintenance pool 4, and the water outlet end is provided with an overhaul valve group 6.
The upper end of the water distribution area 1 is provided with a water supply embedded pipe 7, the water supply embedded pipe 7 is L-shaped, and the water outlet end of the water supply embedded pipe 7 is positioned at the near end part of the bottom of the water distribution area 1; the water distribution area 1 is connected with the wet area 2 through a wet land water inlet embedded pipe 8, and a water distribution system 9 is connected to the water outlet end of the wet land water inlet embedded pipe 8.
A horizontal water collecting pipe 10 is arranged at the bottom of one end, close to the water outlet area 3, of the wet area 2, a plurality of vertical water collecting pipes 11 are uniformly distributed on the horizontal water collecting pipe 10 along the length direction, and a plurality of water inlet holes are uniformly distributed on the horizontal water collecting pipe 10 and the vertical water collecting pipes 11; the horizontal water collecting pipe 10 is connected to the water outlet area 3 through a drainage embedded pipe 12 in a conducting way, and a water outlet pipe 13 is vertically connected to the drainage embedded pipe 12; the water outlet area 3 is provided with a water outlet embedded pipe 14 which is positioned at the same height as the pipe orifice of the water outlet pipe 13 and is in a 'figure'. The purified water in the wet area is collected through the horizontal water collecting pipe and the vertical water collecting pipe and then is uniformly conveyed to the water outlet area, so that the output speed of the purified water is ensured, and the purified water is prevented from being accumulated in the wet area for a long time.
Corresponding valves are arranged on the water supply embedded pipe, the wetland water inlet embedded pipe, the water discharge embedded pipe and the water outlet embedded pipe.
When the wet area is maintained, the valve of the wet area water inlet embedded pipe is closed, the maintenance valve corresponding to the wet area in the maintenance pool is opened, sewage in the wet area unit is emptied, after the wet area is aired and oxygenated naturally, the maintenance valve is closed, the valve of the wet area water inlet embedded pipe is opened, and the operation is restored.
When the water distribution area and the water outlet area are maintained, the valves of the water supply embedded pipe are closed to stop water supply, and the corresponding overhaul valves in the maintenance pool are opened to drain; after the filling materials are stirred or aired, the overhaul valve is closed, water is supplied to the system again, and the operation is restored.
In this embodiment, a first filler 15 is disposed in the water distribution area 1, and a first floating plant 16 is disposed on the first filler 15; the first filler 15 is cobblestone with the particle size of 25-40 mm. The first floating plant is green foxtail algae, and the planting coverage is 0.65. The filling thickness of the first filler is 20cm above the top of the wetland water inlet embedded pipe.
In the present embodiment, preferably, the wet area 2 is provided with a second filler 17; the second filler 17 is sequentially provided with a planting soil layer, a gravel layer with the diameter of 2-4 mm, a gravel layer with the diameter of 4-8 mm and a crushed stone layer with the diameter of 10-15 mm from top to bottom.
An emergent aquatic plant 18 and a first animal group 19 are arranged in the planting soil layer of the second filler 17; the second packing 17 is provided with an exhaust oxygen supply system 20. The emergent aquatic plant is one or more of canna, lythrum, murraya koenigii, arundo donax, calamus and Cyperus rotundus. The first animal group is earthworm, and the weight of the first animal group is 10 per m 2 And (5) throwing.
Further preferably, the exhaust oxygen supply system 20 comprises a double-layer perforated pipe 20a arranged on a gravel layer with the diameter of 10-15 mm and a gravel layer with the diameter of 2-4 mm, a plurality of vertical ventilation pipes 20b are connected to the double-layer perforated pipe 20a, the free ends of the vertical ventilation pipes 20b are positioned outside the second filling 17, and an anti-mosquito net cover is arranged at the outlet. Through double-deck perforated pipe to the metalling with flow the stone layer and take a breath simultaneously and arrange oxygen, can effectively guarantee the efficiency of taking a breath, set up the mosquito-proof net cover in vertical ventilation pipe exit and avoid mosquito and impurity to enter into double-deck perforated pipe and lead to the jam.
In this embodiment, a third filler 21 is disposed in the water outlet area 3, a second floating plant 22 is disposed on the third filler 21, and a second animal group 23 is disposed in the water outlet area 3; the third filler 21 is cobblestone with the particle size of 25-40 mm. The second floating plant is green foxtail algae, and the planting coverage is 0.65. The second animal group is loach with a weight of 1 tail/m 2 And (5) throwing. The third filler is filled with 0.25m below the bottom of the water outlet embedded pipe.
In this embodiment, the water distribution system 9 includes a horizontal water distribution pipe 9a connected to the water outlet end of the wetland water inlet embedded pipe 8, and a plurality of water outlet holes 9b are distributed on the horizontal water distribution pipe 9 a. The horizontal water distribution pipe surrounds the holes along the upper part of the supporting angle, a sand cushion layer is arranged in the range of the bottom supporting angle, and a reverse filtering layer is arranged on the outer circumference of the supporting angle.
During operation, sewage enters the water supply area through the water supply pre-buried pipe, enters the wet area through the wetland water inlet pre-buried pipe after being prefiltered by the first filler, is conveyed into the water outlet area through the water discharge pre-buried pipe after being subjected to multiple filtration by the second filler, and is discharged through the water outlet pre-buried pipe after being subjected to secondary filtration by the third filler. When maintenance is required, the corresponding valve is closed and the corresponding service valve is opened to drain water in the area to be maintained for maintenance.
The above examples are provided for convenience of description of the present utility model and are not to be construed as limiting the utility model in any way, and any person skilled in the art will make partial changes or modifications to the utility model by using the disclosed technical content without departing from the technical features of the utility model.
Claims (6)
1. The water quality purification system of the high-efficiency subsurface flow constructed wetland comprises a water distribution area (1), a wet area (2) and a water outlet area (3) which are sequentially arranged, and is characterized in that a maintenance pool (4) is arranged on one side of the wet area (2), and the depth of the maintenance pool (4) is greater than that of the wet area (2); the bottoms of the water distribution area (1), the wet area (2) and the water outlet area (3) are connected with emptying pipes (5), each emptying pipe (5) is connected to a maintenance pool (4), and the water outlet end is provided with an overhaul valve group (6);
the upper end of the water distribution area (1) is provided with a water supply embedded pipe (7), the water supply embedded pipe (7) is in a L shape, and the water outlet end of the water supply embedded pipe is positioned at the near end part of the bottom of the water distribution area (1); the water distribution area (1) is connected with the wet area (2) through a wet land water inlet embedded pipe (8), and a water distribution system (9) is connected to the water outlet end of the wet land water inlet embedded pipe (8);
a horizontal water collecting pipe (10) is arranged at the bottom of one end, close to the water outlet area (3), of the wet area (2), a plurality of vertical water collecting pipes (11) are uniformly distributed on the horizontal water collecting pipe (10) along the length direction, and a plurality of water inlet holes are uniformly distributed on the horizontal water collecting pipe (10) and the vertical water collecting pipes (11); the horizontal water collecting pipe (10) is connected to the water outlet area (3) through a drainage embedded pipe (12) in a conducting mode, and a water outlet pipe (13) is vertically connected to the drainage embedded pipe (12); the water outlet area (3) is provided with a water outlet embedded pipe (14) which is positioned at the same height as the pipe orifice of the water outlet pipe (13) and is in an 'form'.
2. The water quality purification system of the high-efficiency subsurface flow constructed wetland according to claim 1, wherein a first filler (15) is arranged in the water distribution area (1), and a first floating plant (16) is arranged on the first filler (15); the first filler (15) is cobblestone with the particle size of 25-40 mm.
3. The efficient subsurface flow constructed wetland water purification system according to claim 1, wherein said wet area (2) is provided with a second filler (17); the second filler (17) is sequentially provided with a planting soil layer, a gravel layer with the diameter of 2-4 mm, a gravel layer with the diameter of 4-8 mm and a crushed stone layer with the diameter of 10-15 mm from top to bottom;
an emergent aquatic plant (18) and a first animal group (19) are arranged in the planting soil layer of the second filler (17); an exhaust oxygen supply system (20) is arranged in the second filler (17).
4. A water purification system for a high-efficiency subsurface flow constructed wetland according to claim 3, wherein the exhaust and oxygen supply system (20) comprises a double-layer perforated pipe (20 a) arranged on a gravel layer with the diameter of 10-15 mm and a gravel layer with the diameter of 2-4 mm, a plurality of vertical ventilation pipes (20 b) are connected to the double-layer perforated pipe (20 a), the free ends of the vertical ventilation pipes (20 b) are positioned outside the second filler (17), and an anti-mosquito net cover is arranged at the outlet.
5. The efficient subsurface flow constructed wetland water purification system according to claim 1, wherein a third filler (21) is arranged in the water outlet area (3), a second floating plant (22) is arranged on the third filler (21), and a second zoon (23) is arranged in the water outlet area (3); the third filler (21) is cobblestone with the particle size of 25-40 mm.
6. The efficient subsurface flow constructed wetland water quality purification system according to claim 1, wherein the water distribution system (9) comprises a horizontal water distribution pipe (9 a) connected to the water outlet end of the wetland water inlet embedded pipe (8), and a plurality of water outlet holes (9 b) are distributed on the horizontal water distribution pipe (9 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321755939.XU CN220201642U (en) | 2023-07-05 | 2023-07-05 | High-efficient undercurrent constructed wetland water purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321755939.XU CN220201642U (en) | 2023-07-05 | 2023-07-05 | High-efficient undercurrent constructed wetland water purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220201642U true CN220201642U (en) | 2023-12-19 |
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ID=89138834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321755939.XU Active CN220201642U (en) | 2023-07-05 | 2023-07-05 | High-efficient undercurrent constructed wetland water purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220201642U (en) |
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2023
- 2023-07-05 CN CN202321755939.XU patent/CN220201642U/en active Active
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