CN219653844U - Airport concealed ecological drainage system - Google Patents
Airport concealed ecological drainage system Download PDFInfo
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- CN219653844U CN219653844U CN202320716772.XU CN202320716772U CN219653844U CN 219653844 U CN219653844 U CN 219653844U CN 202320716772 U CN202320716772 U CN 202320716772U CN 219653844 U CN219653844 U CN 219653844U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000000746 purification Methods 0.000 claims abstract description 45
- 239000004575 stone Substances 0.000 claims description 20
- 239000012535 impurity Substances 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims description 10
- 238000009991 scouring Methods 0.000 claims description 6
- 229910001018 Cast iron Inorganic materials 0.000 claims description 5
- 239000011150 reinforced concrete Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- Sewage (AREA)
- Road Paving Structures (AREA)
Abstract
The utility model discloses a concealed ecological drainage system for an airport, which relates to the technical field of airport drainage and comprises a flight area runway, a flight area taxiway, a flat area and an ecological purification ditch; the flat area is arranged between the runway of the flying area and the taxiway of the flying area, the center of the flat area is provided with a sinking greening area, the lower part of the sinking greening area is provided with a hidden drain pipe, and overflow gullies are longitudinally arranged at intervals along the sinking greening area; the ecological purification ditch is arranged at the edge of the runway of the flight area and the shoulder of the runway of the flight area, and the ditch bottom of the ecological purification ditch is connected with the overflow gully through the flow guide pipe. By arranging the ecological purification ditch, the pollution of the airport runoff is effectively controlled, the pollution of the initial rainwater to the discharged water body is reduced, and the method has good environmental benefit; the ecological purification ditch has the functions of retaining in the stagnant water area and the sinking greening area, effectively reduces the peak flow of rainwater at the airport, and discharges the peak staggering rainwater to the off-site area, thereby reducing the scale and investment of the drainage system of the airport and having better economic benefit.
Description
Technical Field
The utility model relates to the technical field of airport drainage, in particular to an airport concealed ecological drainage system.
Background
Ecological drainage systems typically employ vegetation and soil to filter and absorb contaminants contained in rain water.
The existing airport drainage system adopts a drainage ditch drainage mode, the drainage ditch is built on the ground, the appearance and the concealment are not facilitated, the airport surface area is large, the water collecting area is large, the rain peak flow rate in the middle and later periods of rain is reduced, the size and the scale of the airport drainage system can be greatly increased, the construction cost of an airport is increased, and meanwhile, the water can directly or indirectly influence the humidity of a road so as to influence the use quality and the flight safety of a runway; meanwhile, the airport can pollute the area of the airplane to a certain extent due to taking off and landing of the airplane and human activities, such as areas of a runway, a taxiway and the like in a flight area can be polluted by large-particle impurities such as tire dust and the like, and when rainfall occurs, the initial rainwater washes the hardened areas such as the runway, the taxiway and the like and carries a large amount of pollution impurities, if the pollution impurities are directly discharged to the water body, the pollution to the water body can be extremely high.
According to the airport pavement drainage structure with the patent number of CN113832799A, when raining, rainwater falls on a pavement layer, enters a permeable layer through a hole part of the pavement layer, enters a water accumulation groove through a drain pipe in the permeable layer, and is led out from a drain channel outside the water accumulation groove, and the scheme is provided with rainwater grids on two sides of the pavement, and the rainwater can also directly enter the water accumulation groove after impurities are removed by the rainwater grids through a filter screen, so that the situation that water accumulation is caused only by the permeable layer when the rainwater is overlarge is avoided, and the use of the airport pavement is ensured; however, in this patent, it is difficult to purify pollutants such as tire dust carried in rainwater, and the pollutants such as tire dust carried in rainwater are directly discharged to a water body, which causes great pollution to the water body.
The foregoing is provided merely for the purpose of facilitating an understanding of the present utility model and is not intended to represent the closest prior art to the foregoing.
Disclosure of Invention
The utility model mainly aims to provide an airport concealed ecological drainage system which is used for solving the problem that the existing airport roads are polluted by large-particle impurities such as tire dust and the like and then easily cause great pollution along with rainwater entering a water body.
In order to achieve the above object, the present utility model provides an airport concealed ecological drainage system, which comprises a runway of an air area, a taxiway of the air area, and further comprises:
the flat area is arranged between the runway of the flight area and the taxiway of the flight area; a sinking greening area is arranged in the center of the flat area; the lower part of the sinking greening area is provided with a concealed drain pipe, and overflow rain inlets are longitudinally and alternately arranged along the sinking greening area;
the edge ecological purification ditch is arranged on the runway of the flight area and the shoulder of the taxiway of the flight area; the ditch bottom of the ecological purification ditch is connected with the overflow rain water inlet through a flow guide pipe, and the ecological purification ditch is used for filtering pollutant impurities flowing down along with rainwater in the runway of the flight area and the taxiway of the flight area.
Further, the ecological purification ditch is provided with the dirt interception and scouring resistance plants, planting soil, fine broken stone, coarse broken stone, a water permeable plate, a water stagnation area and a water retention area from top to bottom in sequence, the flow guide pipe is communicated with the water stagnation area, and the ditch body of the ecological purification ditch is of a concealed reinforced concrete structure.
Furthermore, the ecological purification ditch is of a groove-shaped structure with a U-shaped section, and the inside of an opening of the ecological purification ditch is inwards concave to form a supporting table; the water permeable plate is arranged on the supporting table; the coarse broken stone and the fine broken stone are sequentially paved on the water permeable plate, and the fine broken stone is flush with the end face of the ecological purification ditch.
Further, a space is reserved between the water permeable plate and the bottom of the ecological purification ditch to form a water stagnation area; and a space is reserved between the bottom end of the guide pipe and the bottom of the ecological purification ditch to form a water retaining area.
Furthermore, the ecological purification ditch is lower than the edges of the runway of the flight area and the shoulder of the runway of the flight area, and has the characteristics of low middle and high two ends; the soil interception and scouring resistance plants are flush with the surface of the flat area after being planted.
Further, the sinking greening area is lower than the surrounding flat area, amphibious plants are planted in the sinking greening area, the surface of the sinking greening area is flush with the surface of the flat area after the plants are planted, and the sinking greening area is used for assisting water storage.
Further, the horizontal gradient of the flat area is not lower than 0.5 percent, and the flat area is inclined downwards to the greening area.
Further, the overflow inlet comprises an overflow inlet well body, a well body foundation is arranged at the bottom of the overflow inlet well body, a launder is arranged in the overflow inlet well body, and a well ring is arranged on a port of the overflow inlet well body; and a cast iron well cover is arranged on the well ring.
Further, the hidden drain pipe is arranged in the overflow gully well.
The beneficial effects of the utility model are as follows:
by arranging the ecological purification ditch, large-particle impurities mixed in the rainwater are filtered, so that the airport runoff pollution is effectively controlled, the pollution of the initial rainwater to the discharged water body is reduced, and better environmental benefits are achieved; the ecological purification ditch has the functions of retaining in the stagnant water area and the sinking greening area, effectively reduces the peak flow of rainwater at the airport, and discharges the peak staggering rainwater to the off-site area, thereby reducing the scale and investment of the drainage system of the airport and having better economic benefit.
Drawings
FIG. 1 is a schematic plan view of an airport concealed ecological drainage system of the present utility model;
FIG. 2 is a schematic cross-sectional view of an airport concealed ecological drainage system according to the present utility model;
FIG. 3 is a schematic diagram of an overflow gully structure of an airport concealed ecological drainage system according to the present utility model;
FIG. 4 is a schematic diagram of an overflow gully structure of an airport concealed ecological drainage system according to the present utility model;
FIG. 5 is a flow chart of a method for controlling and utilizing rainwater in an airport concealed ecological drainage system according to the present utility model;
reference numerals illustrate:
1. a flight zone runway; 2. a taxiway in the flight area; 3. an ecological purifying ditch; 31. ecological purifying ditch body; 32. soil interception and scouring resistance plants; 33. planting soil; 34. finely crushed stone; 35. coarse macadam; 36. a water permeable plate; 37. a stagnant water zone; 38. a water retention area; 4. a flat area; 5. sinking the greening area; 6. overflow gully; 61. overflow gully well body; 62. cast iron manhole cover; 63. a well ring; 64. a launder; 65. a well body foundation; 7. a flow guiding pipe; 8. and a concealed drain pipe.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the described embodiments are merely some, but not all embodiments of the present utility model. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In one embodiment, referring to fig. 1, the concealed ecological drainage system for an airport of the present utility model comprises a flight area runway 1, a flight area taxiway 2, a flat area 4 and an ecological purification ditch 3.
The flat area 4 is arranged between the flight area runway 1 and the flight area taxiway 2, the center of the flat area 4 is provided with a sinking greening area 5, the lower part of the sinking greening area 5 is provided with a hidden drain pipe 8, and overflow rain water inlets 6 are longitudinally arranged at intervals along the sinking greening area 5; the ecological purification ditch 3 is arranged at the edge of the shoulder of the runway 1 of the flight area and the shoulder of the taxiway 2 of the flight area, the ditch bottom of the ecological purification ditch 3 is connected with the overflow gully 6 through the flow guide pipe 7, and the ecological purification ditch 3 is used for filtering the pollution impurities flowing down along with the rainwater in the runway 1 of the flight area and the taxiway 2 of the flight area.
Specifically, referring to fig. 3, on the ecological purification ditch 3, a dirt interception and scouring resistance plant 32, planting soil 33, fine broken stone 34, coarse broken stone 35, a water permeable plate 36, a water stagnation area 37 and a water retention area 38 are sequentially arranged from top to bottom, the flow guide pipe 7 is communicated with the water stagnation area 37, and the ditch body of the ecological purification ditch 3 is of a concealed reinforced concrete structure.
Preferably, the ecological purification ditch 3 is a groove-shaped structure with a U-shaped cross section, the inside of an opening of the ecological purification ditch 3 is inwards concave to form a supporting table, the water permeable plate 36 is arranged on the supporting table, the coarse broken stone 35 and the fine broken stone 34 are sequentially paved on the water permeable plate 36, and the fine broken stone 34 is flush with the end face of the ecological purification ditch 3.
Preferably, a space is reserved between the water permeable plate 36 and the bottom of the ecological purification ditch 3 to form a water stagnation area 37, and a space is reserved between the bottom end of the flow guide pipe 7 and the bottom of the ecological purification ditch 3 to form a water retention area 38.
For example, the soil interception and wash resistant plant 32 is an amphibious plant with certain soil interception and wash resistant capability; the thickness of the planting soil 33 is 10-20cm, for example 20cm. The fine crushed stone 34 is gravel with a particle size of 2-3cm and a thickness of 20-30cm, for example, a thickness of 20cm; the coarse crushed stone 35 is crushed stone with a grain size of 5-10cm and a thickness of 20-30cm, for example, a thickness of 25cm; the water permeable plate 36 is a sand-based material water permeable thin plate and has certain strength and bearing capacity; the stagnant water zone 37 has a thickness of 30-50cm, for example 30cm, and has a certain energy storage capacity; the water-retaining area 38 has a thickness of 10cm, has a certain water-retaining function, and ensures that the plants on the upper part are not withered in dry seasons.
Specifically, the ecological purification ditch 3 is lower than the edges of the shoulders of the runway 1 and the runway 2 in the flying area, has the characteristics of low middle and high two ends, and is flush with the surface of the flat area 4 after planting the dirt-intercepting scouring-resistant plants 32. The horizontal gradient of the flat area 4 is not lower than 0.5 percent, and the flat area is inclined downwards to the greening area 5.
Preferably, the ecological purifying ditch 3 is 10-30cm, such as 20cm, below the shoulder edges of the runway 1 and 2 of the runway.
Specifically, referring to fig. 2, the sinking greening zone 5 is lower than the surrounding flat zone 4, amphibious plants are planted in the sinking greening zone 5, after the plants are planted, the surface of the sinking greening zone 5 is flush with the surface of the flat zone 4, and the sinking greening zone 5 is used for assisting water storage.
Preferably, the transverse width of the sinking greening zone 5 is 2-4m, preferably 2m, the sinking greening zone 5 is 420-30cm lower than the surrounding flat zone, preferably 25cm, the height of planted plants in the sinking greening zone 5 is 20-30cm, and the planted plants are flush with the surface of the flat zone 4.
Specifically, referring to fig. 4, the overflow gully 6 includes an overflow gully 6 well body, a well body foundation 65 is arranged at the bottom of the overflow gully 6 well body, a launder 64 is arranged in the overflow gully 6 well body, a well ring 63 is arranged on a well body port of the overflow gully 6 well body, and a cast iron well cover 62 is arranged on the well ring 63.
Preferably, the overflow gully 6 well body is of a concealed reinforced concrete structure, and the inner wall is plastered by cement mortar with the thickness of 20 mm; the well ring 63 is integrally built with the well body of the overflow inlet 6 through concrete, the launder 64 is a vertical groove arranged on the inner wall of the well body of the overflow inlet 6, and the diversion pipe 7 is communicated with the launder 64.
For example, cast iron manhole cover 62 is a finished ductile iron product with a load-bearing capacity of grade-I highway; the launder 64 is laid by adopting C15 fine stone concrete, and the trough shape is matched with the concealed drain pipe 8; the well body foundation 65 is a C15 concrete foundation, and the thickness is 10cm.
In particular, referring to fig. 4, a concealed drain pipe 8 is provided within the well of the overflow gully 6.
Preferably, the concealed drainage pipe 8 is arranged along the radial direction of the flight area runway 1 and the flight area taxiway 2 and is parallel to the ecological purification ditch 3.
In the embodiment, through the ecological measures of arranging the ecological purification ditch 3, the sinking greening zone 5 and the hidden drain pipe 8, large-particle pollution impurities such as tire dust carried in initial rainfall of an airport are intercepted and filtered, and effective purification treatment is carried out; meanwhile, the retaining function of the stagnant water region 37 and the sinking greening region 5 in the ecological purification ditch 3 effectively reduces the peak flow of the rainwater at the airport, reasonably regulates, stores and discharges the rainfall at the middle and later stages of the airport, and staggers the peak of the rainwater to the off-site area, reduces the scale and investment of the drainage system of the airport, has better economic benefit, and realizes the runoff pollution control of the rainwater at the airport, the regulation and storage of the peak flow and the reasonable discharge of the rainwater in the reproduction period.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (9)
1. An airport concealed ecological drainage system is characterized by comprising a flight area runway (1) and a flight area taxiway (2), and further comprises:
a flat area (4) arranged between the flight area runway (1) and the flight area taxiway (2); a sunk greening area (5) is arranged in the center of the flat area (4); the lower part of the sinking greening area (5) is provided with a hidden drain pipe (8), and overflow rain inlets (6) are longitudinally arranged at intervals along the sinking greening area (5);
the edge ecological purification ditch (3) is arranged on the shoulder of the runway (1) of the flying area and the shoulder of the taxiway (2) of the flying area; the ditch bottom of the ecological purification ditch (3) is connected with the overflow rain water inlet (6) through a flow guide pipe (7), and the ecological purification ditch (3) is used for filtering the polluted impurities flowing down along with the rainwater in the flight area runway (1) and the flight area sliding channel (2).
2. The airport concealed ecological drainage system of claim 1 wherein: the ecological purification ditch (3) is characterized in that a sewage interception scouring-resistant plant (32), planting soil (33), fine broken stone (34), coarse broken stone (35), a water permeable plate (36), a water stagnation area (37) and a water retention area (38) are sequentially arranged from top to bottom, the flow guide pipe (7) is communicated with the water stagnation area (37), and the ditch body of the ecological purification ditch (3) is of a concealed reinforced concrete structure.
3. The airport concealed ecological drainage system of claim 2 wherein: the ecological purification ditch (3) is of a groove-shaped structure with a U-shaped section, and the inside of an opening of the ecological purification ditch (3) is inwards concave to form a supporting table; the water permeable plate (36) is arranged on the supporting table; the coarse broken stone (35) and the fine broken stone (34) are sequentially paved on the water permeable plate (36), and the fine broken stone (34) is flush with the end face of the ecological purification ditch (3).
4. An airport concealed ecological drainage system according to claim 3 wherein: a space is reserved between the water permeable plate (36) and the ditch bottom of the ecological purification ditch (3) to form a water stagnation area (37); a space is reserved between the bottom end of the guide pipe (7) and the ditch bottom of the ecological purification ditch (3) to form a water retaining area (38).
5. The concealed ecological drainage system of an airport according to claim 4, wherein: the ecological purification ditch (3) is lower than the edges of the shoulders of the runway (1) of the flight area and the taxiway (2) of the flight area, and has the characteristics of low middle and high two ends; the pollution-intercepting and scouring-resisting plants (32) are flush with the surface of the flat area (4) after being planted.
6. The airport concealed ecological drainage system of claim 1 wherein: the sinking greening area (5) is lower than the surrounding flat area (4), amphibious plants are planted in the sinking greening area (5), the surface of the sinking greening area (5) is flush with the surface of the flat area (4) after the plants are planted, and the sinking greening area (5) is used for assisting water storage and water storage.
7. The concealed ecological drainage system of an airport according to claim 6, wherein: the horizontal gradient of the flat area (4) is not lower than 0.5 percent, and the flat area is inclined downwards to the greening area (5).
8. The airport concealed ecological drainage system of claim 1 wherein: the overflow rain inlet (6) comprises an overflow rain inlet (6) well body, a well body foundation (65) is arranged at the bottom of the overflow rain inlet (6) well body, a launder (64) is arranged in the overflow rain inlet (6) well body, and a well ring (63) is arranged on a well body port of the overflow rain inlet (6); and a cast iron well cover (62) is arranged on the well ring (63).
9. The airport concealed ecological drainage system of claim 8 wherein: the hidden drain pipe (8) is arranged in the well body of the overflow gully (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320716772.XU CN219653844U (en) | 2023-04-03 | 2023-04-03 | Airport concealed ecological drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320716772.XU CN219653844U (en) | 2023-04-03 | 2023-04-03 | Airport concealed ecological drainage system |
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| Publication Number | Publication Date |
|---|---|
| CN219653844U true CN219653844U (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320716772.XU Active CN219653844U (en) | 2023-04-03 | 2023-04-03 | Airport concealed ecological drainage system |
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| CN (1) | CN219653844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117164167A (en) * | 2023-10-13 | 2023-12-05 | 江苏龙腾工程设计股份有限公司 | Fishery photovoltaic complementary ecological filtration dam system for aquaculture tail water |
-
2023
- 2023-04-03 CN CN202320716772.XU patent/CN219653844U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117164167A (en) * | 2023-10-13 | 2023-12-05 | 江苏龙腾工程设计股份有限公司 | Fishery photovoltaic complementary ecological filtration dam system for aquaculture tail water |
| CN117164167B (en) * | 2023-10-13 | 2024-03-29 | 江苏龙腾工程设计股份有限公司 | Fishery photovoltaic complementary ecological filtration dam system for aquaculture tail water |
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