CN218990403U - Garden rainwater collecting system - Google Patents
Garden rainwater collecting system Download PDFInfo
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- CN218990403U CN218990403U CN202320150860.8U CN202320150860U CN218990403U CN 218990403 U CN218990403 U CN 218990403U CN 202320150860 U CN202320150860 U CN 202320150860U CN 218990403 U CN218990403 U CN 218990403U
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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
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- 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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Abstract
The application relates to gardens rainwater collecting system, uses in the field of garden engineering technique, and it is including locating the rainwater collecting tank below ground, rainwater collecting tank upper berth is equipped with and supports the infiltration filtering layer, one side intercommunication of rainwater collecting tank has airtight storage pond, rainwater collecting tank with the intercommunication department in airtight storage pond is equipped with the second grade filtering layer, be equipped with rainwater on the airtight storage pond and take the mechanism. The rainwater collecting tank has larger coverage, a large amount of rainwater falling to the ground can be collected, and the utilization rate of rainwater is improved.
Description
Technical Field
The application relates to the field of garden engineering technology, in particular to a garden rainwater collecting system.
Background
Municipal garden engineering belongs to municipal engineering, and municipal garden mainly takes garden greening as main part to engineering technique is the means, moulds the image of garden art. The traditional means of municipal garden is to irrigate the greening by utilizing tap water or water taken from an on-site pond, and now, the shortage of water resources is considered to collect rainwater and reasonably utilize the rainwater resources to irrigate the greening.
The Chinese patent with the bulletin number of CN209339295U discloses a municipal garden rainwater collection system, which comprises a drainage ditch, a sedimentation tank connected below the drainage ditch and a filter tank connected to one side of the sedimentation tank, wherein an overflow pipe is communicated between one side of the sedimentation tank, which faces the filter tank, and is connected to a position, close to the top, on the sedimentation tank; a filtering component is arranged at one side of the filter box, which is connected with the overflow pipe; one side of the filter box, which is far away from the overflow pipe, is communicated with a water storage tank, and a water pipe is connected to the water storage tank; the filter assembly comprises a first filter plate and a second filter plate, and a haydite filter layer is clamped between the first filter plate and the second filter plate; the periphery of the first filter plate and the periphery of the second filter plate are fixed on the inner wall of the filter box; a recovery pipe is communicated between the filter tank and the water storage tank and is connected to the position, close to the bottom, on the side wall of the filter tank; an activated carbon fiber filter layer matched with the cross section of the filter box is arranged in the filter box, and the activated carbon fiber filter layer is arranged between the overflow pipe and the recovery pipe.
The water in the drainage ditch flows into the sedimentation tank under the action of gravity, flows out of the overflow pipe after sedimentation, and then sequentially enters the filter tank through the filtration of the first filter plate, the ceramsite filter layer and the second filter plate. Through the filtration of the activated carbon fiber filter layer, then is conveyed into the water storage tank for storage under the action of the water conveying pump, and when a user uses the water in the water storage tank, the water supply pump is started. However, the coverage of the drainage ditch to the ground space is smaller, so that the collection surface of rainwater is smaller, and only a small amount of rainwater directly falling into the drainage ditch can be collected and utilized, so that the utilization rate of the rainwater is lower.
Disclosure of Invention
In order to improve the defect that the rainwater collection amount of the drainage ditch is less and the utilization rate of the system to rainwater is low, the application provides a garden rainwater collection system.
The application provides a gardens rainwater collecting system adopts following technical scheme:
gardens rainwater collecting system, including locating the below ground rainwater collecting tank, the rainwater collecting tank upper berth is equipped with and supports the infiltration filtering layer, one side intercommunication of rainwater collecting tank has airtight storage pond, the rainwater collecting tank with the intercommunication department in airtight storage pond is equipped with the second grade filtering layer, be equipped with the rainwater on the airtight storage pond and take the mechanism.
Through adopting above-mentioned technical scheme, the rainwater collecting tank buries underground below ground, and its top has laid and has supported the infiltration filtering layer, and the rainwater collecting tank has great cover face, can make a large amount of rainwater that fall to ground obtain collecting, supports the infiltration filtering layer and can keep apart rainwater collecting tank and the soil layer of its top, supports the soil layer of rainwater collecting tank top promptly, in addition, can also filter the rainwater that permeates to the rainwater collecting tank from ground for the rainwater keeps clear storage in the rainwater collecting tank. The secondary filtering layer can carry out secondary filtration on the rainwater in the rainwater collecting pool, so that the rainwater is further kept clean and stored in the closed storage pool; rainwater in the airtight storage pool can be drawn to ground by the rainwater taking mechanism, and irrigation and use are carried out.
Optionally, the supporting infiltration filtering layer comprises an upper layer of isolation net, a lower layer of isolation net and a geotechnical cloth layer arranged between the upper layer of isolation net and the lower layer of isolation net, and the lower layer of isolation net is paved at the top of the rainwater collecting tank.
By adopting the technical scheme, the upper layer of the isolation net and the lower layer of the isolation net have certain supporting force, so that the soil layer above the rainwater collecting pool can be supported; the geotechnical cloth layer is clamped between the upper layer of the isolation net and the lower layer of the isolation net, so that stability can be achieved, and the geotechnical cloth layer can filter rainwater penetrating from the ground to the rainwater collecting tank.
Optionally, a cobble layer is laid above the upper layer of the separation net, the cobble layer is divided into a plurality of areas, and the cobble layer in each area is wrapped by the wire net.
By adopting the technical scheme, the cobblestone layer can separate the upper layer of the isolation net from the soil layer above the cobblestone layer and can also have a filtering effect on rainwater; the wire netting then carries out independent constraint to the cobble layer in every area for cobble layer whole can keep better compactness, the condition of loose and partial vacancy is difficult for appearing.
Optionally, a grating wall is distributed in the rainwater collecting tank, the grating wall divides the rainwater collecting tank into a plurality of rainwater collecting areas, a channel communicated with the adjacent rainwater collecting areas is arranged at the bottom of the grating wall, and the supporting infiltration filtering layer is paved on the grating wall.
Through adopting above-mentioned technical scheme, the grid wall can support supporting the infiltration filtering layer for supporting the infiltration filtering layer and can lay the top at the rainwater collecting tank more steadily.
Optionally, an overflow pipeline is arranged at a position, close to the top of the rainwater collecting tank, and the overflow pipeline is communicated with the closed storage tank; the overflow pipeline comprises a near collecting pool overflow pipe with a larger diameter and a near storing pool overflow pipe with a smaller diameter, the near collecting pool overflow pipe is communicated with the near storing pool overflow pipe, the near collecting pool overflow pipe is communicated with the rainwater collecting pool, and the near storing pool overflow pipe is communicated with the closed storing pool; the secondary filter layer is arranged in the overflow pipe of the near collecting tank.
Through adopting above-mentioned technical scheme, overflow pipeline sets up in the rainwater collecting tank position near its top for the rainwater can be in the airtight storage pond of overflow again after the rainwater collecting tank obtains standing and deposits, plays the filter effect to the rainwater. The secondary filter layer is arranged in the overflow pipe of the near collecting tank with larger diameter, so that the dirt interception capacity of the secondary filter layer can be increased, and the secondary filter layer is not easy to be blocked.
Optionally, the secondary filtering layer comprises two filtering screens arranged in the overflow pipe of the near collecting tank and quartz sand filled between the two filtering screens.
Through adopting above-mentioned technical scheme, the quartz sand can be spacing to the twice filter screen for the quartz sand can be stored in nearly collecting pit overflow pipe steadily. The quartz sand can carry out secondary filtration on rainwater, so that the rainwater is kept clean and stored in a closed storage pool.
Optionally, the rainwater taking mechanism comprises a rainwater taking pipeline communicated with the sealed storage pool, the rainwater taking pipeline extends out of the ground, a water suction pump is connected to the rainwater taking pipeline, and the water suction pump is installed on the ground.
Through adopting above-mentioned technical scheme, the rainwater in the airtight storage pond can be extracted to ground to the suction pump, carries out the irrigation use in gardens.
Optionally, be equipped with the rainwater in the diapire of airtight storage pond and take the chamber, the rainwater take the pipeline with the rainwater is taken the chamber and is linked together, the inner bottom wall in airtight storage pond is last densely covered have a plurality of with the rainwater is taken the back flush hole of chamber intercommunication.
Through adopting above-mentioned technical scheme, the setting in chamber and back flush hole is taken to the rainwater, and the personnel of facilitating take the pipeline with the help of the rainwater and carry out back flush operation to the dirt that deposits on airtight storage pool diapire to promote airtight storage pool's cleanliness.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the rainwater collecting tank has a large coverage area, so that a large amount of rainwater falling to the ground can be collected, the utilization rate of rainwater is improved, the supporting and infiltration filtering layer can isolate the rainwater collecting tank from a soil layer above the rainwater collecting tank, namely, the soil layer above the rainwater collecting tank is supported, besides, the rainwater infiltrated from the ground to the rainwater collecting tank can be filtered, and the rainwater can be kept clean and stored in the rainwater collecting tank;
2. the secondary filter layer is arranged in the overflow pipe of the near collecting tank with larger diameter, so that the dirt interception capacity of the secondary filter layer can be increased, and the secondary filter layer is not easy to be blocked; the secondary filtering layer can carry out secondary filtration on rainwater, so that the rainwater is kept clean and stored in the closed storage pool.
Drawings
Fig. 1 is a schematic view of a garden stormwater collection system in an embodiment of the application.
Reference numerals: 1. a rainwater collection tank; 11. a rainwater collection area; 2. sealing the storage pool; 21. a rainwater taking cavity; 22. back flushing the hole; 3. supporting the permeate filter layer; 31. an upper layer of separation net; 32. a lower layer of separation net; 33. geotechnical cloth layer; 34. a cobble layer; 35. a wire netting; 4. grid walls; 41. a channel; 5. an overflow pipe; 51. an overflow pipe near the collecting pool; 52. an overflow pipe near the storage pool; 61. a filter screen; 62. quartz sand; 7. a rainwater taking mechanism; 71. a rainwater taking pipe; 72. and a water pump.
Detailed Description
The present application is described in further detail below in conjunction with fig. 1.
The embodiment of the application discloses gardens rainwater collecting system. Referring to fig. 1, the garden rainwater collection system comprises a rainwater collection tank 1 and a closed storage tank 2, wherein the rainwater collection tank 1 and the closed storage tank 2 are buried under the ground, and the rainwater collection tank 1 and the closed storage tank 2 are built by concrete. The rainwater collecting tank 1 is a rectangular tank body with an opening at the top and has a larger coverage surface, so that a large amount of rainwater falling to the ground can be collected, and the utilization rate of the whole system to rainwater is improved; the closed storage pool 2 is a closed rectangular pool body.
Referring to fig. 1, a supporting infiltration layer 3 is laid at an opening at the top of the rainwater collecting tank 1, and the supporting infiltration layer 3 is sequentially a cobble layer 34, an upper screen 31, a geotechnical cloth layer 33 and a lower screen 32 from top to bottom. The upper layer separates net 31 and the lower floor separates net 32 and is the steel wire net that the surface is densely covered with the mesh, and the lower floor separates net 32 and directly lays at the top of rainwater collecting tank 1, and upper layer separates net 31 and lower floor separates net 32 and is the main atress component in soil layer above the rainwater collecting tank 1, and geotechnique's cloth layer 33 presss from both sides and establishes between upper layer separates net 31 and lower floor separates net 32, and the planarization is better, is difficult for appearing distortion pincher trees phenomenon, and geotechnique's cloth layer 33 can filter the rainwater that permeates to rainwater collecting tank 1 from ground.
The cobble layer 34 is paved on the surface of the upper layer of the screen 31, an independent and close square area is formed on the surface of the upper layer of the screen 31, the cobble layer 34 of each area is wrapped by the wire netting 35, the adjacent wire netting 35 are welded and fixed, the wire netting 35 can keep the whole cobble layer 34 in good compactness, and loose or even partial vacancy is not easy to occur; in addition, the cobble layer 34 can separate the upper layer of the separating net 31 from the soil layer above the cobble layer, and can also have a filtering effect on rainwater. The cobble layer 34 is combined with the geotechnical cloth layer 33 so that rainwater is kept clean and stored in the rainwater collecting tank 1.
Referring to fig. 1, since the rainwater collecting tank 1 has a large coverage, most of the supporting permeable filtering layer 3 is in a state of not being supported, and thus the supporting permeable filtering layer 3, particularly, the middle part thereof is liable to be unstable in structure. In order to promote the stability that supports the overall structure of infiltration filtering layer 3, be provided with grid wall 4 in rainwater collecting tank 1, this grid wall 4 also builds for the concrete and forms, grid wall 4 shape is with grid structure and divide into a plurality of rainwater collecting zone 11 with the inside region of rainwater collecting tank 1, the bottom of grid wall 4 is equipped with the passageway 41 of the adjacent rainwater collecting zone 11 of intercommunication, this passageway 41 makes the rainwater of rainwater collecting tank 1 inside can obtain the circulation, in addition, grid wall 4 and the lower floor separates net 32 direct contact of supporting infiltration filtering layer 3, therefore can support supporting infiltration filtering layer 3, make the holistic structure of supporting infiltration filtering layer 3 firm.
Referring to fig. 1, a rainwater collecting tank 1 and a closed storage tank 2 are communicated by means of an overflow pipeline 5. Specifically, the overflow pipe 5 includes a near-collecting pool overflow pipe 51 and a near-storing pool overflow pipe 52, the near-collecting pool overflow pipe 51 and the near-storing pool overflow pipe 52 are communicated and integrally formed, the diameter of the near-collecting pool overflow pipe 51 is larger than that of the near-storing pool overflow pipe 52, and the near-collecting pool overflow pipe 51 is connected to the position of the rainwater collecting pool 1 near the top thereof, so that rainwater can overflow after the rainwater collecting pool 1 is settled and deposited; the near-storage pool overflow pipe 52 is connected with the closed storage pool 2, and the rainwater in the rainwater collecting pool 1 sequentially passes through the near-storage pool overflow pipe 51 and the near-storage pool overflow pipe 52 after standing and precipitating and finally is collected into the closed storage pool 2.
Be equipped with the second grade filtering layer in the nearly collecting vat overflow pipe 51, this second grade filtering layer includes the twice filter screen 61 that the interval set up and fills the quartz sand 62 between this twice filter screen 61, and the equal welding of twice filter screen 61 is in nearly collecting vat overflow pipe 51, and quartz sand 62 can carry out the secondary filtration to the rainwater for the rainwater keeps clean state to store in airtight storage pool 2.
Referring to fig. 1, a rainwater taking mechanism 7 is communicated with a closed storage pool 2, the rainwater taking mechanism 7 comprises a rainwater taking pipeline 71 and a water pump 72, the water pump 72 is installed on the ground, a rainwater taking cavity 21 is arranged in the bottom wall of the closed storage pool 2, the rainwater taking pipeline 71 is communicated with the rainwater taking cavity 21, backwash holes 22 are densely distributed in the bottom wall of the closed storage pool 2, and the backwash holes 22 are communicated with the rainwater taking cavity 21. When rainwater in the closed storage pool 2 is required to be taken for irrigation, the water suction pump 72 is started, and the rainwater in the closed storage pool 2 can be pumped to the ground through the rainwater taking pipeline 71; and when the back flushing operation is required to be carried out on the closed storage pool 2, rainwater in the closed storage pool 2 is completely extracted, then tap water is reversely filled into the closed storage pool 2 through the rainwater taking pipeline 71, back flushing of the bottom wall of the closed storage pool 2 can be realized through the back flushing holes 22, dirt on the bottom wall of the closed storage pool 2 is flushed completely, and therefore cleanliness of the closed storage pool 2 is improved.
The implementation principle of the garden rainwater collection system of the embodiment of the application is as follows: the rainwater collecting tank 1 has a larger coverage area, a large amount of rainwater falling to the ground can be collected, the utilization rate of rainwater is improved, the supporting infiltration filtering layer 3 can isolate the rainwater collecting tank 1 from a soil layer above the rainwater collecting tank 1, namely, the soil layer above the rainwater collecting tank 1 is supported, besides, the rainwater infiltrated from the ground to the rainwater collecting tank 1 can be filtered, and the rainwater can be kept clean and stored in the rainwater collecting tank 1; the secondary filtering layer can carry out secondary filtration on the rainwater in the rainwater collecting tank 1, so that the rainwater is further kept clean and stored in the closed storage tank 2; the rainwater taking mechanism 7 can draw rainwater in the closed storage pool 2 to the ground for irrigation in gardens.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. Gardens rainwater collecting system, its characterized in that: including locating below ground rainwater collecting tank (1), rainwater collecting tank (1) upper berth is equipped with and is supported infiltration filtering layer (3), one side intercommunication of rainwater collecting tank (1) has airtight storage pond (2), rainwater collecting tank (1) with the intercommunication department of airtight storage pond (2) is equipped with the second grade filtering layer, be equipped with rainwater taking mechanism (7) on airtight storage pond (2).
2. A garden stormwater collection system as claimed in claim 1, wherein: the supporting permeable filtering layer (3) comprises an upper layer of isolating net (31), a lower layer of isolating net (32) and a geotechnical cloth layer (33) arranged between the upper layer of isolating net (31) and the lower layer of isolating net (32), and the lower layer of isolating net (32) is paved at the top of the rainwater collecting tank (1).
3. A garden stormwater collection system as claimed in claim 2, wherein: the cobblestone layer (34) is laid above the upper layer separation net (31), the cobblestone layer (34) is divided into a plurality of areas, and the cobblestone layer (34) of each area is wrapped by the wire netting (35).
4. A garden stormwater collection system as claimed in claim 1, wherein: the rainwater collecting tank is characterized in that grid walls (4) are distributed in the rainwater collecting tank (1), the grid walls (4) divide the rainwater collecting tank (1) into a plurality of rainwater collecting areas (11), channels (41) which are communicated with adjacent rainwater collecting areas (11) are formed in the bottoms of the grid walls (4), and the supporting infiltration filtering layers (3) are paved on the grid walls (4).
5. A garden stormwater collection system as claimed in claim 1, wherein: an overflow pipeline (5) is arranged at the position, close to the top of the rainwater collecting tank (1), of the rainwater collecting tank, and the overflow pipeline (5) is communicated with the closed storage tank (2); the overflow pipeline (5) comprises a near collecting pool overflow pipe (51) with a larger diameter and a near storing pool overflow pipe (52) with a smaller diameter, the near collecting pool overflow pipe (51) is communicated with the near storing pool overflow pipe (52), the near collecting pool overflow pipe (51) is communicated with the rainwater collecting pool (1), and the near storing pool overflow pipe (52) is communicated with the closed storing pool (2); the secondary filter layer is arranged in the overflow pipe (51) of the near collecting tank.
6. A garden stormwater collection system as claimed in claim 5, wherein: the secondary filter layer comprises two filter screens (61) arranged in the overflow pipe (51) of the near collecting tank, and quartz sand (62) filled between the two filter screens (61).
7. A garden stormwater collection system as claimed in claim 1, wherein: the rainwater taking mechanism (7) comprises a rainwater taking pipeline (71) communicated with the sealed storage pool (2), the rainwater taking pipeline (71) extends out of the ground, a water suction pump (72) is connected to the rainwater taking pipeline (71), and the water suction pump (72) is installed on the ground.
8. A garden stormwater collection system as claimed in claim 7, wherein: the rainwater collecting device is characterized in that a rainwater collecting cavity (21) is formed in the bottom wall of the sealed storage pool (2), a rainwater collecting pipeline (71) is communicated with the rainwater collecting cavity (21), and a plurality of backwashing holes (22) communicated with the rainwater collecting cavity (21) are densely distributed on the inner bottom wall of the sealed storage pool (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320150860.8U CN218990403U (en) | 2023-01-31 | 2023-01-31 | Garden rainwater collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320150860.8U CN218990403U (en) | 2023-01-31 | 2023-01-31 | Garden rainwater collecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218990403U true CN218990403U (en) | 2023-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320150860.8U Active CN218990403U (en) | 2023-01-31 | 2023-01-31 | Garden rainwater collecting system |
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|---|---|
| CN (1) | CN218990403U (en) |
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2023
- 2023-01-31 CN CN202320150860.8U patent/CN218990403U/en active Active
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