CN113073510A - Greening process based on sponge city - Google Patents
Greening process based on sponge city Download PDFInfo
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- CN113073510A CN113073510A CN202110401051.5A CN202110401051A CN113073510A CN 113073510 A CN113073510 A CN 113073510A CN 202110401051 A CN202110401051 A CN 202110401051A CN 113073510 A CN113073510 A CN 113073510A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
- A01G25/023—Dispensing fittings for drip irrigation, e.g. drippers
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/046—Open sewage channels
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Sewage (AREA)
Abstract
The utility model relates to a sponge city construction technical field discloses a afforestation technology based on sponge city, including the mounting bracket, horizontal welding has a plurality of groups to place the board in the mounting bracket, it is provided with overburden layer, sandy filtering layer, transition layer and gravel layer respectively from top to bottom to place the board upper surface in the mounting bracket, the water storage layer has been laid to the overburden layer upper surface, the welding has been link up on mounting bracket upper surface both sides and has been used for connecting the inlet tube on outside opening road edge, earth's surface vegetation has been planted in the earthing layer, the mounting bracket lower surface is provided with the water storage box, water storage layer upper surface middle part position is provided with the drainage pipe, drainage pipe through connection water storage box, mounting bracket one side inner wall department is provided with the watering mechanism of through connection water storage box, and this application has the effectual effect of alleviating urban waterlogging pressure.
Description
Technical Field
The application relates to the technical field of sponge city construction, in particular to a greening process based on a sponge city.
Background
The sponge city refers to a city which can absorb, store and purify water like a sponge and scientifically release water to make the city functional, and concretely can be understood that the effects of rainfall permeation, detention, accumulation and discharge of a natural ecological underlay and the natural purification effect of vegetation, soil, wetland and the like on water quality are fully utilized, and then the purpose of controlling runoff and pollution generated by rainwater is achieved while beautifying the city through a plurality of sponginess design means combining nature and manpower, because the city is fast in development speed and the coverage area is continuously increased, 80% -90% of rainwater cannot seep down to become surface runoff and can only be discharged to a pipeline, the discharge pressure is overlarge, meanwhile, the problems of easy water accumulation on a road surface, influence on various aspects of trip safety, roadbed damage and the like exist, and the existing greening process generally only focuses on the aspect of environment, the rainwater condition can not be treated according to different rainwater conditions in the city, the waterlogging pressure of the city can not be effectively relieved, and the demands of people can not be met.
For example, the chinese patent publication No. CN110747705A discloses a sponge street, which is characterized in that a rain drainage open channel divides the street into a left block and a right block, which are opposite to the traditional road with a high middle and two high sides, the sponge street is a street with a low middle and two high sides, rainwater rapidly flows into the open channel during rain, the rain drainage open channel is connected with a low-lying pond, rainwater is collected, and a flower disc special for sponge streets is arranged on the rain drainage open channel.
According to the related technology, different rainwater conditions in the city cannot be treated, and the urban waterlogging pressure cannot be effectively relieved.
Disclosure of Invention
In order to effectively relieve the inland inundation pressure of the city, the application provides a greening process based on the sponge city.
The greening process based on the sponge city adopts the following technical scheme:
the utility model provides a afforestation technology based on sponge city, includes the mounting bracket, horizontal welding has a plurality of groups to place the board in the mounting bracket, it is provided with earthing layer, sandy filtering layer, transition layer and gravel layer respectively from top to bottom to place board upper surface in the mounting bracket, the water storage layer has been laid to the earthing layer upper surface, the welding has a perfect understanding on mounting bracket upper surface both sides has the inlet tube that is used for connecting outside opening road edge, earth's surface vegetation has been planted in the earthing layer, the mounting bracket lower surface is provided with the water storage box, water storage layer upper surface middle part position is provided with the drainage pipe, drainage pipe through connection water storage box, mounting bracket one side inner wall department is provided with the watering mechanism of through connection water storage box.
By adopting the technical scheme, when in rainy weather, rainwater accumulated on the roadbed is discharged into the water storage layer from the water inlet pipe through the water inlet, the water inlet and the water storage layer are matched to play a certain buffering role, which is favorable for avoiding the problem of water and soil loss of the covering soil layer caused by the potential energy generated by long-term direct irrigation of the water body, ensuring the normal growth environment of the surface vegetation planted in the roadbed, fastening the covering soil layer through the root system of the surface vegetation, leading the water body to gradually permeate and filter through the sand filter layer, the transition layer and the gravel layer from the covering soil layer, being convenient for effectively playing a role of filtering and purifying the water body, leading the water body to drain and store into the water storage tank through the seepage pipe, leading the rainwater and the like to be rapidly irrigated into the water storage layer when in rainstorm weather, directly discharging excessive water body into the water storage tank after filtering sundries by utilizing the cooperation of the drainage pipe and the protective net, leading the water body to be discharged into an external underground, the economic benefits and social benefits cooperation of being convenient for, effectual different rainwater conditions are handled, and the waterlogging pressure in city is alleviated to relatively effectual.
Preferably, a plurality of groups of latticed convex grooves are formed in the upper surface of the placing plate at equal intervals, and the middle positions of the upper surface of each convex groove are provided with penetration holes.
Through adopting above-mentioned technical scheme, be convenient for place each layer of laying in the tongue, again through infiltration hole infiltration water, make each lay and separate between the layer, be favorable to avoiding laying the problem that influences each other and lead to the layer structure to collapse between the layer, conveniently place simultaneously and lay, improved the operating efficiency.
Preferably, the aquifer is arcuation spill, and the material of aquifer is warm stone of goose, the material of earthing layer is sandy loam, and the thickness of earthing layer is fifty centimetres, the material of sandy filtering layer is quartz sand, and the thickness of sandy filtering layer is thirty centimetres, the material of transition layer is the gravel material, and the thickness of transition layer is twenty centimetres, the material of gravel layer is the rock, and the thickness of gravel layer is twenty centimetres.
Through adopting above-mentioned technical scheme, be convenient for mutually support and filter the rainwater, effectually play the purification effect to the rainwater, make the produced runoff of rainwater and pollute and obtain effectual control.
Preferably, a plurality of groups of water inlets have been seted up to mounting bracket top inside wall department equidistance, water inlet one end through connection inlet tube, and the water inlet other end link up and be located the water storage layer, the one side that is located near the water inlet in the inlet tube is equipped with the secondary strainer, and the one side that is located keeping away from the water inlet in the inlet tube is equipped with the coarse strainer.
By adopting the technical scheme, the coarse filter and the fine filter are utilized for double filtration, so that external impurities and the like can be conveniently and effectively filtered, and the water inlet pipe is prevented from being blocked.
Preferably, drainage pipe top height is located the position that surpasss aquifer ten centimetres, aquifer upper surface middle part position is provided with the protection network, the protection network cup joints and is located drainage pipe position directly over, and the mesh specification of protection network is forty meshes, the mesh specification of coarse strainer is fifty meshes, the mesh specification of fine strainer is sixty meshes.
Through adopting above-mentioned technical scheme, utilize the drainage pipe, be convenient for in time carry the rainwater of discharging the high water level, avoid causing the waterlogging problem, utilize the protection network, be convenient for filter debris etc. in the water, avoid blockking up the drainage pipe.
Preferably, watering mechanism includes suction pump, drinking-water pipe and shower, the suction pump sets up in mounting bracket upper surface one side position, the end of drawing water of drinking-water pipe one end through connection suction pump, and the drinking-water pipe other end link up and be located water storage box bottom inner wall department, the drainage end of shower one end through connection suction pump, and the shower other end is located the position directly over the water storage layer.
Through adopting above-mentioned technical scheme, when arid weather, the water of storing in with the water storage box through the suction pump is carried to the shower by the drinking-water pipe, is the defeated water watering of earth's surface vegetation by the shower again, is convenient for realize storing the cyclic utilization of water, has practiced thrift the water resource.
Preferably, the water storage box top inner wall department link up the welding and has the drain pipe, the drain pipe is located the one side position of keeping away from the drinking-water pipe, and the drainage end of drain pipe is connected with outside underground water pipe.
Through adopting above-mentioned technical scheme, utilize the drain pipe, when the water level was higher than a definite value in the water storage box, be convenient for in time carry the water and discharge to outside underground water pipeline.
Preferably, a plurality of groups of water seepage pipes are arranged in the gravel layer at equal intervals, a plurality of groups of through holes for drainage are formed in the upper surface of each water seepage pipe, and the end parts of the water seepage pipes are all communicated with the water storage tank.
Through adopting above-mentioned technical scheme, utilize the infiltration pipe, the water that is convenient for after the drainage filters is stored to the water storage box in.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the mounting frame, the placing plate, the covering soil layer, the sandy filtering layer, the transition layer, the gravel layer and the water storage layer are matched, when in rainy weather, rainwater accumulated on the roadbed is discharged into the water storage layer through the water inlet pipe, a certain buffering effect is realized by the matching of the water inlet pipe, the water inlet and the water storage layer, the problem of water and soil loss of the covering soil layer caused by the fact that the water is directly poured into the water storage layer for a long time is favorably avoided, the normal growth environment of ground vegetation planted in the roadbed is ensured, the covering soil layer is fastened through the root system of the ground vegetation, the water is gradually infiltrated and filtered through the sandy filtering layer, the transition layer and the gravel layer through the covering soil layer, the filtering and purifying effect on the water is conveniently and effectively realized, the water is drained and stored into the water storage tank through the infiltration pipe, when in rainstorm weather, rainwater and the like are rapidly poured into the water storage layer, the excessive water is directly drained into the water storage tank, make water level in the water storage box be higher than a definite value through the drain pipe with the water drainage outside underground water pipeline, the economic benefits and social benefits cooperation of being convenient for, effectual different rainwater circumstances are handled, the inland inundation pressure in city is alleviated to relative effectual.
2. Through being equipped with watering mechanism, utilize suction pump, drinking-water pipe and shower, when arid weather, carry to the shower by the drinking-water pipe through the water that the suction pump stored in with the water storage box, be the defeated water watering of earth's surface vegetation by the shower again, be convenient for realize storing the cyclic utilization of water, practiced thrift the water resource.
3. Through being equipped with the mounting bracket and placing the board and cooperate, be convenient for form integral type frame construction, utilize tongue and infiltration hole, will each lay the layer and place in the tongue, again through infiltration hole infiltration water, make each lay and separate between the layer, be favorable to avoiding laying the problem that influences each other between the layer and lead to the layer structure to collapse, conveniently place simultaneously and lay, improved the operating efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a mounting bracket according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a drainage pipe according to an embodiment of the present application;
fig. 3 is a schematic structural view of a mounting plate according to an embodiment of the present invention.
Description of reference numerals: 1. a mounting frame; 2. placing the plate; 3. covering a soil layer; 4. a sand filter layer; 5. a transition layer; 6. a gravel layer; 7. a aquifer; 8. a water inlet pipe; 9. a water storage tank; 10. a drainage pipe; 11. a watering mechanism; 111. a water pump; 112. a water pumping pipe; 113. a shower pipe; 12. a convex groove; 13. a penetration hole; 14. a water inlet; 15. fine filtering net; 16. coarse filtration; 17. a protective net; 18. a drain pipe; 19. a water seepage pipe.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a greening process based on a sponge city. Referring to fig. 1 and 2, a greening process based on a sponge city comprises a mounting frame 1, a plurality of groups of placing plates 2 are transversely welded in the mounting frame 1, the upper surfaces of the placing plates 2 are positioned in the mounting frame 1 and are respectively provided with a soil covering layer 3, a sand filter layer 4, a transition layer 5 and a gravel layer 6 from top to bottom, a water storage layer 7 is laid on the upper surface of the soil covering layer 3, water inlet pipes 8 for connecting with an external opening road edge are welded on two sides of the upper surface of the mounting frame 1 in a penetrating way, surface vegetation is planted in the soil covering layer 3, a water storage tank 9 is arranged on the lower surface of the mounting frame 1, a drainage pipe 10 is arranged in the middle of the upper surface of the water storage layer 7, the drainage pipe 10 is in a penetrating way and connected with the water storage tank 9, so that the double-effect water-saving process is convenient to match, effectively process different rainwater conditions and relatively effectively, the water body can be recycled, and water resources are saved.
Referring to fig. 1 and 3, placing 2 upper surfaces of board equidistance and being equipped with a plurality of latticed tongue 12 of group, infiltration hole 13 has all been seted up to tongue 12 upper surface middle part position, is convenient for make respectively lay and separates between the layer, is favorable to avoiding laying the problem that influences each other between the layer and lead to the layer structure to collapse, conveniently places simultaneously and lays, has improved the operating efficiency.
Referring to fig. 1, water-storage layer 7 is arcuation spill, and the material of water-storage layer 7 is the warm stone of goose, the material of overburden 3 is sandy loam, and the thickness of overburden 3 is fifty centimetres, the material of sandy filter layer 4 is quartz sand, and the thickness of sandy filter layer 4 is thirty centimetres, the material of transition layer 5 is the gravel material, and the thickness of transition layer 5 is twenty centimetres, the material of gravel layer 6 is the rock, and the thickness of gravel layer 6 is twenty centimetres, be convenient for mutually support and filter the rainwater, effectual purification effect is played to the rainwater, the runoff that makes the rainwater produce and pollute and obtain effectual control.
Referring to fig. 1 and 2, a plurality of groups of water inlets 14 are equidistantly formed in the inner side wall of the top end of the mounting frame 1, one end of each water inlet 14 is connected with a water inlet pipe 8 in a penetrating mode, the other end of each water inlet 14 is located in a water storage layer 7 in a penetrating mode, a fine filter screen 15 is arranged on one side, close to the water inlets 14, in each water inlet pipe 8, a coarse filter screen 16 is arranged on one side, far away from the water inlets 14, in each water inlet pipe 8, external sundries can be conveniently.
Referring to fig. 1, fig. 2, drainage pipe 10 top height is located the position that surpasss aquifer 7 ten centimetres, be convenient for in time carry the rainwater of discharging the high water level, avoid causing the waterlogging problem, aquifer 7 upper surface middle part position is provided with protection network 17, protection network 17 cup joints and is located drainage pipe 10 directly over position, be convenient for filter debris etc. in the water, avoid blockking up drainage pipe 10, and the mesh specification of protection network 17 is forty meshes, the mesh specification of coarse strainer 16 is fifty meshes, the mesh specification of fine strainer 15 is sixty meshes.
Referring to fig. 1, watering mechanism 11 includes suction pump 111, drinking-water pipe 112 and shower 113, suction pump 111 sets up in 1 upper surface one side position of mounting bracket, the end of drawing water of drinking-water pipe 112 one end through connection suction pump 111, and the drinking-water pipe 112 other end link up and be located water storage box 9 bottom inner wall department, the drainage end of 113 one ends through connection suction pump 111 of shower, and the 113 other ends of shower are located position directly over aquifer 7, be convenient for realize the cyclic utilization of the storage water body, the water resource has been practiced thrift, suction pump 111's model is KDZN.
Referring to fig. 1, the water storage tank 9 top inner wall department link up the welding and has drain pipe 18, and drain pipe 18 is located the one side position of keeping away from drinking-water pipe 112, and the drainage end of drain pipe 18 is connected with outside underground water pipe, is convenient for in time carry the water to discharge to outside underground water pipe.
Referring to fig. 1, a plurality of groups of water seepage pipes 19 are arranged in the gravel layer 6 at equal intervals, a plurality of groups of through holes for drainage are formed in the upper surface of each water seepage pipe 19, the end parts of the water seepage pipes 19 are connected with the water storage tank 9 in a penetrating mode, and water after drainage and filtration is convenient to store into the water storage tank 9.
The implementation principle of the greening process based on the sponge city in the embodiment of the application is as follows: an integrated frame structure is formed by the mounting frame 1 and the placing plate 2, each laying layer is placed in the convex groove 12, water permeates through the permeation holes 13, so that each laying layer is separated, the problem of loose layer structure caused by mutual influence between the laying layers is avoided, meanwhile, the laying is convenient, the operation efficiency is improved, when the rain weather is caused, rain water accumulated on a roadbed is discharged into the water storage layer 7 through the water inlet pipe 8 through the water inlet 14, the rain water is filtered through the coarse filter 16 and the fine filter 15 in a double-filtering mode, external sundries and the like are conveniently filtered, the water inlet pipe 8 is prevented from being blocked, a certain buffering effect is achieved by matching the water inlet pipe 8, the water inlet 14 and the water storage layer 7, the potential energy generated by long-term direct filling of the water is avoided, the problem of water and soil loss of the soil covering layer 3 is avoided, the normal growth environment of ground vegetation planted inside the soil covering layer is ensured, and the, the water body is gradually permeated and filtered by the sand filtering layer 4, the transition layer 5 and the gravel layer 6 from the soil covering layer 3, so that the water body can be conveniently and effectively filtered and purified, then the water body is drained and stored into the water storage tank 9 through the water seepage pipe 19, when rainstorm weather occurs, rainwater and the like are rapidly poured into the water storage layer 7, excessive water body is directly drained into the water storage tank 9 after impurities are filtered by the cooperation of the drainage pipe 10 and the protective net 17, when the water level in the water storage tank 9 is higher than a certain value, the water body is drained into an external underground water pipeline through the drainage pipe 18, so that double-effect cooperation is convenient, the treatment is effectively carried out aiming at different rainwater conditions, the urban waterlogging pressure is relatively effectively relieved, when the water body stored in the water storage tank 9 is conveyed to the spraying pipe 113 through the water pumping pipe 112 in the water storage tank 111, then the water is conveyed to the surface vegetation through the spraying pipe 113, and the cyclic utilization of the, and water resources are saved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A greening process based on a sponge city is characterized in that: comprises an installation rack (1), a plurality of groups of placing plates (2) are transversely welded in the installation rack (1), the upper surface of the placing plate (2) is positioned in the mounting rack (1) and is respectively provided with a soil covering layer (3), a sand filtering layer (4), a transition layer (5) and a gravel layer (6) from top to bottom, a water storage layer (7) is laid on the upper surface of the soil covering layer (3), water inlet pipes (8) used for connecting with an external opening road edge are welded on two sides of the upper surface of the mounting rack (1) in a penetrating way, surface vegetation is planted in the soil covering layer (3), a water storage tank (9) is arranged on the lower surface of the mounting rack (1), a drainage pipe (10) is arranged in the middle of the upper surface of the water storage layer (7), the drainage pipe (10) through connection water storage tank (9), the inner wall department of one side of mounting bracket (1) is provided with watering mechanism (11) of through connection water storage tank (9).
2. A greening process based on sponge city as claimed in claim 1, characterized in that: a plurality of groups of latticed convex grooves (12) are formed in the upper surface of the placing plate (2) at equal intervals, and penetrating holes (13) are formed in the middle of the upper surface of each convex groove (12).
3. A greening process based on sponge city as claimed in claim 1, characterized in that: the water storage layer (7) is arcuation spill, and the material of water storage layer (7) is the warm stone of goose, the material of earthing layer (3) is sandy loam, and the thickness of earthing layer (3) is fifty centimetres, the material of sandy filter layer (4) is quartz sand, and the thickness of sandy filter layer (4) is thirty centimetres, the material of transition layer (5) is the gravel material, and the thickness of transition layer (5) is twenty centimetres, the material of gravel layer (6) is the rock, and the thickness of gravel layer (6) is twenty centimetres.
4. A greening process based on sponge city as claimed in claim 1, characterized in that: a plurality of groups of water inlets (14) are equidistantly arranged on the inner side wall of the top end of the mounting frame (1), one end of each water inlet (14) is connected with the corresponding water inlet pipe (8) in a penetrating mode, the other end of each water inlet (14) is located in the corresponding water storage layer (7) in a penetrating mode, one side, close to the corresponding water inlets (14), of each water inlet pipe (8) is provided with a fine filter screen (15), and one side, far away from the corresponding water inlets (14), of each water inlet pipe (8) is provided with a.
5. A sponge city based greening process according to claim 1 or 4, characterized in that: drainage pipe (10) top height is located the position that surpasss aquifer (7) ten centimetres, aquifer (7) upper surface middle part position is provided with protection network (17), protection network (17) cup joint and are located drainage pipe (10) position directly over, and the mesh specification of protection network (17) is forty meshes, the mesh specification of coarse strainer (16) is fifty meshes, the mesh specification of fine strainer (15) is sixty meshes.
6. A greening process based on sponge city as claimed in claim 1, characterized in that: watering mechanism (11) are including suction pump (111), drinking-water pipe (112) and shower (113), suction pump (111) set up in mounting bracket (1) upper surface one side position, the end of drawing water of drinking-water pipe (112) one end through connection suction pump (111), and the drinking-water pipe (112) other end link up and are located water storage box (9) bottom inner wall department, the drainage end of shower (113) one end through connection suction pump (111), and shower (113) other end is located position directly over water storage layer (7).
7. A greening process based on sponge city as claimed in claim 1, characterized in that: the water storage tank is characterized in that a drain pipe (18) is welded at the inner wall of the top end of the water storage tank (9) in a penetrating mode, the drain pipe (18) is located at one side position far away from a water pumping pipe (112), and the drainage end of the drain pipe (18) is connected with an external underground water pipeline.
8. A greening process based on sponge city as claimed in claim 1, characterized in that: a plurality of groups of water seepage pipes (19) are arranged in the gravel layer (6) at equal intervals, a plurality of groups of through holes for drainage are formed in the upper surface of each water seepage pipe (19), and the end parts of the water seepage pipes (19) are all connected with the water storage tank (9) in a through mode.
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| CN202110401051.5A CN113073510A (en) | 2021-04-14 | 2021-04-14 | Greening process based on sponge city |
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| CN202110401051.5A CN113073510A (en) | 2021-04-14 | 2021-04-14 | Greening process based on sponge city |
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