CN211772539U - Road green belt rainwater collecting and collecting sprinkling irrigation system - Google Patents
Road green belt rainwater collecting and collecting sprinkling irrigation system Download PDFInfo
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- CN211772539U CN211772539U CN201922374532.2U CN201922374532U CN211772539U CN 211772539 U CN211772539 U CN 211772539U CN 201922374532 U CN201922374532 U CN 201922374532U CN 211772539 U CN211772539 U CN 211772539U
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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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- 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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
The utility model provides a sprinkling irrigation system is collected and collection to road green area rainwater relates to road green technical field, has solved among the prior art technical problem that biological detention area rainwater infiltration speed is slow, retaining ability is not strong. The system comprises a water storage layer, a rainwater filtering layer, a water collecting well, a water storage layer and a rainwater penetration pile, wherein the water storage layer, the rainwater filtering layer and the water storage layer are sequentially arranged from top to bottom, the rainwater penetration pile penetrates through the water storage layer and is communicated with the rainwater filtering layer, and the water collecting well penetrates through the water storage layer and the rainwater filtering layer and is communicated with the water storage layer, so that water in the water storage layer flows into the water collecting well. The system can enhance the rainwater collecting capacity of the road green belt and has good effect.
Description
Technical Field
The utility model belongs to the technical field of the road greening technique and specifically relates to a sprinkling irrigation system is collected and collected to road green area rainwater.
Background
At present, under the guidance of national policies, the construction of sponge cities is in a benign development stage, and road greenbelts are often reformed into bioretention belts to realize rainwater collection and utilization in the process of road planning and design.
The existing bioretention belt has the problems of low rainwater infiltration speed, weak water storage capacity and the like, and particularly, the infiltration and storage functions of the bioretention belt are obviously weakened along with the time. Because ooze the energy storage and weaken, be difficult to carry out effectual collection and cyclic utilization to the rainwater, cause the waste of rainwater resource, in arid season, still need extract groundwater watering plant in the greenbelt, be unfavorable for protecting the groundwater resource, be contrary to the original intention of building the sponge city.
Disclosure of Invention
An object of the utility model is to provide a sprinkling irrigation system is collected and collection to the biological detention that exists among the solution prior art takes the technical problem that the rainwater infiltration speed is slow, retaining ability is not strong. The utility model provides a great deal of technological effect (the operation is reliable, with low costs, simple structure) that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of road green belt rainwater collecting system, including water-storage layer, rainwater filter layer and water-collecting well, still include water-storage layer and rainwater infiltration stake, the water-storage layer the rainwater filter layer the water-storage layer is by last to setting gradually down, rainwater infiltration stake is passed the water-storage layer with rainwater filter layer intercommunication, the water-collecting well is passed the water-storage layer the rainwater filter layer, with water-storage layer intercommunication, so that the intraformational rivers of water-storage layer go into in the water-collecting well.
Preferably, the rainwater penetration pile comprises a PVC pipe, a first permeable geotextile and coarse sand, wherein pore channels are arranged on the PVC pipe at intervals, the coarse sand is filled in the PVC pipe, the first permeable geotextile is sleeved outside the PVC pipe, the pore diameter of the pore channels is 1cm, and the aperture ratio of the PVC pipe is 8-12%.
Preferably, the rainwater filtering layer comprises a second water-permeable geotextile and a gravel layer, the second water-permeable geotextile is provided with two layers, the gravel layer is positioned between the two layers of the second water-permeable geotextile, and the pile bottom of the rainwater-permeable pile is communicated with the gravel layer.
Preferably, still include the overburden, the aquifer is enclosed by opening vertical kerb and planting soil layer and forms, the overburden cover in plant on the soil layer, the overburden comprises bark, fallen leaves and weeds, planting soil layer is used for planting green plants, rainwater infiltration stake top is higher than the overburden.
Preferably, the waterproof roadbed further comprises an impermeable geotextile, and the impermeable geotextile is laid at the bottom of the water storage layer and the joint of the green belt and the roadbed.
The utility model provides a pair of sprinkling irrigation system is collected to road green area rainwater, including sprinkling irrigation system and a road green area rainwater collection system, sprinkling irrigation system includes elevator pump, water tank, booster pump, buried pipe and shower nozzle, the elevator pump set up in the sump pit, can with water in the sump pit promotes to in the water tank, the booster pump set up in on the outlet pipe of water tank, buried pipe is linked together with the outlet pipe, and pre-buried in planting soil layer, the shower nozzle respectively with the branch pipe of buried pipe is linked together.
Preferably, the water level monitoring device further comprises a water level sensor and a controller, wherein the water level sensor is located in the water collecting well and used for monitoring the water level, and the controller is respectively connected with the water level sensor, the lifting pump and the booster pump.
The utility model has the advantages as follows:
the utility model provides a pair of road green belt rainwater collecting system, including aquifer, rainwater filter layer and water collection well, lie in with the difference of prior art, increased water storage layer and rainwater infiltration stake, the water storage layer is used for the storage rainwater, and rainwater infiltration stake is used for upper aquifer ponding to infiltrate down the water storage layer fast. The water storage layer, the rainwater filtering layer and the water storage layer are sequentially arranged from top to bottom, the rainwater penetration pile penetrates through the water storage layer and is communicated with the rainwater filtering layer, and the water collecting well penetrates through the water storage layer and the rainwater filtering layer and is communicated with the water storage layer, so that water in the water storage layer flows into the water collecting well.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a rain water collecting and sprinkling irrigation system for road greenbelts;
fig. 2 is a specific structural schematic diagram of a rainwater collection and sprinkling irrigation system for road greenbelts.
In figure 1, an open vertical kerb; 2. A aquifer; 3. a cover layer; 4. planting a soil layer; 5. a gravel layer 6, a water storage layer; 7. water-permeable geotextile; 8. anti-seepage geotextile; 9. a rainwater infiltration pile; 10. a water collecting well; 11. a water level sensor; 12. a lift pump; 13. a controller; 14. a water tank; 15. a booster pump; 16. a buried pipe; 17. and (4) a spray head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a road green belt rainwater collecting system for road green belt rainwater is collected, as shown in fig. 1-2, road green belt rainwater collecting system includes aquifer 2, rainwater filter layer, sump pit 10, water storage layer 6 and rainwater infiltration stake 9, and water storage layer 6 is used for the storage rainwater, makes for the polypropylene materials. The water storage layer 2, the rainwater filtering layer and the water storage layer 6 are sequentially arranged from top to bottom, the rainwater penetration pile 9 penetrates through the water storage layer 2 and is communicated with the rainwater filtering layer to be used for quickly penetrating accumulated water in the water storage layer 2 to the water storage layer 6, and the water collection well 10 penetrates through the water storage layer 2 and the rainwater filtering layer and is communicated with the water storage layer 6 to enable water in the water storage layer 6 to flow into the water collection well 10, and the water collection well 10 is used for collecting rainwater.
The water storage layer 2 is formed by encircling the open vertical kerb 1 and the planting soil layer 4, the thickness of the layer is 20-30 cm, and the water storage layer is used for storing rainwater of road runoff.
The road green belt rainwater collection system further comprises a covering layer 3, the covering layer 3 is located above the planting soil layer 4, the thickness of the covering layer is 5-10 cm, a water locking and moisture preserving layer is formed by barks, fallen leaves, weeds and the like, and the covering layer 3 is located below the water storage layer 2.
The planting soil layer 4 is used for planting green plants, and the thickness of the layer is 70-100 cm.
The bottom of the water collecting well 10 is 50-80 cm lower than the water storage layer 6.
The rainwater filter layer comprises a second water-permeable geotextile 7 and a gravel layer 5, the gravel layer 5 is formed by mixing coarse sand and small-grain-size gravel, the second water-permeable geotextile 7 is laid on the upper layer and the lower layer of the gravel layer 5 respectively, and the pile bottom of the rainwater permeable pile 9 is communicated with the gravel layer 5.
In an optional embodiment, the rainwater collection system for the road green belt further comprises an impermeable geotextile 8, and the impermeable geotextile 8 is laid at the bottom of the water storage layer 6 and at the joint of the green belt and the roadbed.
As an optional embodiment, the water storage layer 6 is made of a polypropylene material and has a layer height of 50-80 cm. Furthermore, the water storage layer is composed of a plurality of water storage module units (PP water storage modules) made of polypropylene materials, and the water storage module units are standard parts.
In an alternative embodiment, the rainwater penetration pile 9 is composed of a perforated PVC pipe wrapped by a water-permeable geotextile 7, coarse sand is filled in the pipe, the pile diameter is 10cm, the pile top is 310cm higher than the covering layer, and the pile bottom is connected with the gravel layer 5. Further, the rainwater penetration pile 9 comprises a PVC pipe, a first water permeable geotextile 7 and coarse sand, wherein pore channels are arranged on the PVC pipe at intervals, the coarse sand is filled in the PVC pipe, the first water permeable geotextile 7 is sleeved outside the PVC pipe, the pore diameter of the pore channels is 1cm, and the aperture ratio of the PVC pipe is 8-12%.
The utility model provides a sprinkling irrigation system is collected to road green belt rainwater for road green belt rainwater is collected and the greenbelt is sprinkled, including sprinkling irrigation system and rainwater collecting system, sprinkling irrigation system includes elevator pump 12, water tank 14, booster pump 15, buried pipe 16 and shower nozzle 17, and elevator pump 12 sets up in sump pit 10, can promote the water in sump pit 10 to the water tank 14 in, and booster pump 15 sets up on the outlet pipe of water tank 14, and buried pipe 16 is linked together with the outlet pipe, pre-buried in planting soil layer 4, and shower nozzle 17 is linked together with buried pipe 16's branch pipe respectively. The lifting pump 12 works to lift the rainwater in the water collecting well 10 into the water tank 14, the booster pump 15 works to transport the rainwater in the water tank 14 to all parts of the planting soil layer 4 through the buried pipe 16 and the branch pipe 16 of the buried pipe, and the rainwater in the buried pipe 16 is sprayed out through the spray head 17 for sprinkling irrigation.
As an optional embodiment, the road green belt rainwater collection and sprinkling irrigation system further comprises a water level sensor 11 and a controller 13, wherein the water level sensor 11 is located in the water collection well 10 and is used for monitoring the water level in real time, the controller 13 is respectively connected with the water level sensor 11, the lift pump 12 and the booster pump 15, the controller 13 is used for receiving the water depth sensed by the water level sensor 11 in the water collection well 10 and transmitting the information to the controller 13, and the controller 13 controls the working states of the lift pump 12 and the booster pump 15. Further, controller 13 is set to FX 3U.
Furthermore, the buried pipe 16 is laid below the planting soil layer 4 by 40-50 cm, the spray nozzles 17 are 480-100 cm higher than the planting soil layer, and the height of the spray nozzles 17 is realized through branch pipes of the buried pipe 16.
The utility model provides a sprinkling irrigation system is collected to road green belt rainwater can effectively collect road surface runoff rainwater in rainy season, can draw the sprinkling irrigation maintenance operation that the rainwater of storing is used for the greenbelt plant in dry season, and this system rainwater cyclic utilization is efficient, and the continuation is good, can practice thrift a large amount of water resources.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The rainwater collecting system for the road green belt comprises a water storage layer, a rainwater filtering layer and a water storage well, and is characterized by further comprising a water storage layer and rainwater penetration piles, wherein the water storage layer, the rainwater filtering layer and the water storage layer are sequentially arranged from top to bottom, the rainwater penetration piles penetrate through the water storage layer and are communicated with the rainwater filtering layer, and the water storage well penetrates through the water storage layer and the rainwater filtering layer and is communicated with the water storage layer, so that water in the water storage layer flows into the water storage well.
2. The system according to claim 1, wherein the rainwater penetration pile comprises a PVC pipe, a first water-permeable geotextile and coarse sand, wherein the PVC pipe is provided with pore canals at intervals, the coarse sand is filled in the PVC pipe, the first water-permeable geotextile is sleeved outside the PVC pipe, the pore diameter of the pore canals is 1cm, and the aperture ratio of the PVC pipe is 8% -12%.
3. The system of claim 2, wherein the rain water filter layer comprises a second water-permeable geotextile and a gravel layer, the second water-permeable geotextile is provided with two layers, the gravel layer is positioned between the two layers of the second water-permeable geotextile, and the bottom of the rain water-permeable pile is communicated with the gravel layer.
4. The system of claim 2, further comprising a cover layer, wherein the water storage layer is surrounded by open vertical kerbs and a planting soil layer, the cover layer covers the planting soil layer, the cover layer is composed of barks, fallen leaves and weeds, the planting soil layer is used for planting green plants, and the top of the rainwater penetration pile is higher than the cover layer.
5. The system of claim 4, further comprising an impermeable geotextile, wherein the impermeable geotextile is laid at the bottom of the water storage layer and at the junction of the green belt and the roadbed.
6. The system for collecting rainwater on a road green belt according to claim 1, wherein the bottom of the water collecting well is 50-80 cm lower than the water storage layer.
7. The utility model provides a sprinkling irrigation system is collected to road green area rainwater, its characterized in that, including sprinkling irrigation system and above-mentioned claim 1-6 arbitrary one a road green area rainwater collection system, sprinkling irrigation system includes elevator pump, water tank, booster pump, buried pipe and shower nozzle, the elevator pump set up in the sump pit, can with water in the sump pit promotes to in the water tank, the booster pump set up in on the outlet pipe of water tank, buried pipe is linked together with the outlet pipe, pre-buried in planting soil layer, the shower nozzle respectively with the branch pipe of buried pipe is linked together.
8. The system of claim 7, further comprising a water level sensor in the sump for monitoring the water level, and a controller connected to the water level sensor, the lift pump and the booster pump, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922374532.2U CN211772539U (en) | 2019-12-26 | 2019-12-26 | Road green belt rainwater collecting and collecting sprinkling irrigation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922374532.2U CN211772539U (en) | 2019-12-26 | 2019-12-26 | Road green belt rainwater collecting and collecting sprinkling irrigation system |
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| CN211772539U true CN211772539U (en) | 2020-10-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062255A (en) * | 2021-04-13 | 2021-07-02 | 山东奥德山水市政园林有限公司 | Intelligent watering device for landscaping engineering |
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- 2019-12-26 CN CN201922374532.2U patent/CN211772539U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062255A (en) * | 2021-04-13 | 2021-07-02 | 山东奥德山水市政园林有限公司 | Intelligent watering device for landscaping engineering |
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