CN210507605U - Ecological tree pool of retaining - Google Patents
Ecological tree pool of retaining Download PDFInfo
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- CN210507605U CN210507605U CN201920971709.4U CN201920971709U CN210507605U CN 210507605 U CN210507605 U CN 210507605U CN 201920971709 U CN201920971709 U CN 201920971709U CN 210507605 U CN210507605 U CN 210507605U
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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 utility model discloses an ecological tree pond of retaining, it includes: the vegetable layer and be located the tree pond body of vegetable layer below, tree pond body has set gradually permeable formation, improvement soil layer and bottom of the pool from top to bottom, improvement soil layer both sides are provided with the infiltration pipe of L type, the one end of infiltration pipe is located improvement soil layer, the other end of infiltration pipe and the ground of vegetable layer both sides link to each other, the one end that the infiltration pipe is close to the earth's surface is provided with regulating switch. The utility model discloses have the effect that retaining ability is strong, economic cost is low.
Description
Technical Field
The utility model belongs to the technical field of the technique of tree pool and specifically relates to an ecological tree pool of retaining.
Background
At present, a water storage ecological tree pool is one of biological retention facilities, is usually arranged in municipal roads and park greening and is mainly used for rainwater runoff pollution treatment. A certain effective volume is arranged in the ecological tree pool to collect rainwater, and the collected rainwater is purified under the combined action of plants and soil in the infiltration process. The purified rainwater is discharged to a municipal rainwater pipe network.
The water storage ecological tree pool is a place special for storing rainwater.
At present, Chinese patent with publication number CN205681975U discloses an ecological tree pool, which comprises a pool body, wherein a permeable layer, a water storage layer and a soil layer are sequentially arranged in the pool body from top to bottom. Although the water storage box is arranged in the ecological tree pool, rainwater can be stored, and natural resources are effectively utilized; the water delivery bags are provided so that the water supply in the soil layer is relatively uniform. However, the water storage requirement of the planted quilt in the tree pool cannot be met by the water output bag, and the water output bag is small in capacity and high in manufacturing cost. The output water bag can not store water for a long time, and once the weather of long-time rainfall is met, the vegetation can hardly stick to the next rainy day.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a retaining ecological tree pond. The water storage ecological tree pool can store a large amount of rainwater infiltrated in rainy days, the improved soil layer contains resin with high water absorption performance, and the resin not only has good water absorption performance, but also reduces excessive economic cost.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an ecological tree pond of retaining, includes vegetation layer and tree pond body, and tree pond body is located vegetation layer below. The tree pond body is by last permeable formation, improvement soil layer and bottom of the pool of including in proper order under to, improvement soil layer both sides are provided with the infiltration pipe of L type, the one end intercommunication of infiltration pipe has the improvement soil layer, the other end of infiltration pipe and the ground of vegetable layer both sides link to each other, the one end that the infiltration pipe is close to the earth's surface is provided with regulating switch.
By adopting the technical scheme, the vegetation layer comprises trees such as oak, birch and the like and short shrubs. The tree pool body is a water storage device, the permeable layer is a setting layer facilitating rainwater infiltration, the improved soil layer is a setting layer responsible for water storage, is used for storing rainwater infiltrated from the earth surface, and is formed by mixing clay, crushed straws and super absorbent resin, so that water can be stored in the life cycle of the tree; the bottom of the pool plays a role in supporting the permeable layer and the soil improvement layer. The L-shaped water seepage pipe is arranged for collecting more rainwater; when the rain season occurs, the adjusting switch is turned on, and water above the ground surface flows into the improved soil layer along the water seepage pipe.
Further, regulating switch includes flow control valve and the rain indicator that is located flow control valve upper end, install first protection network in the infiltration pipe.
Through adopting above-mentioned technical scheme, regulating switch's effect is the flow of adjusting the rainwater and getting into improvement soil layer, infiltration pipe itself also is the supplementary means of woods body water storage, season when the rainwater is sufficient, through rain indicator, it shows that the rainwater is sufficient to obviously see rainwater indicator, it can reduce the rainwater and continue to flow in improvement soil layer from the infiltration pipe to close flow control valve this moment, often contain impurity such as a large amount of gravel in the rainwater, so install first protection network in the infiltration pipe, be provided with a plurality of apertures on the first protection network and supply the rainwater to flow in, the impurity of rainwater can be filtered to first protection network, it enters improvement soil layer to reduce impurity.
Furthermore, the permeable layer is respectively composed of a water permeable brick, a plain soil layer and a water permeable layer.
By adopting the technical scheme, the water permeable brick has the advantages of water locking, dust suppression and protected planting; the vegetarian soil layer provides nutrients necessary for the growth of the vegetation; the permeable layer realizes rapid penetration of rainwater and is formed by mixing light shale ceramsite, cellosilk and sandy soil.
Furthermore, the brick that permeates water has seted up a plurality of infiltration through-holes, the lower terminal surface of the brick that permeates water is provided with a plurality of skid proof blocks, skid proof block is embedded in the plain soil layer.
Through adopting above-mentioned technical scheme, the brick that permeates water not only is provided with the through-hole but also is provided with latticed recess, sets up the through-hole for the direct plain soil layer that flows in through the brick that permeates water of convenient rainwater, is provided with latticed recess and can temporarily holds back the surface runoff rainwater. The anti-slip bumps are arranged to reduce relative slip between the water permeable bricks and the plain soil layer.
Furthermore, fiber geotextile is arranged among all layers of the tree pool body, and the fiber geotextile is formed by cross weaving of fiber synthetic materials along the direction of 45 degrees of longitude and latitude.
By adopting the technical scheme, the fiber geotextile is a compact fabric. The materials that each layer of tree pool body adopted are all different, produce each other easily and mix, influence whole effect, so be provided with the emergence that fibre geotechnological cloth can reduce above-mentioned phenomenon between each layer. The fiber geotextile is formed by weaving the cloth in a crossed manner, and only rainwater is allowed to permeate among layers, so that the mutual mixing of materials of the layers is reduced.
Further, install drain pipe assembly in the improvement soil layer, drain pipe assembly comprises the horizontal drain pipe in bottom, the vertical pipe that is linked together with the horizontal drain pipe in bottom and the last row of drain pipe that communicates with vertical pipe, the horizontal drain pipe in bottom, vertical pipe and the last row of drain pipe connect into Z shape, and the horizontal drain pipe in bottom is located the bottom of improvement soil layer, the last row of drain pipe with the bottom of the pool distance be greater than 200 mm.
Through adopting above-mentioned technical scheme, the drain pipe subassembly is the subassembly that sets up for tree pool body drainage under the too much weather condition of rainy time, and the capillary phenomenon has been utilized to the drain pipe subassembly, and the capillary phenomenon is liquid surface tension and curved surface internal and external pressure difference's effect leads to. In order to ensure that the pressure difference exists in the drain pipe, the distance between the upper drain pipe and the bottom of the pool is required to be more than 200 mm. When the rainwater of interior storage of improvement soil layer is too much, excessive rainwater can be along the horizontal drain pipe in bottom, vertical pipe and go up the drain pipe outflow tree pond body. And the phenomenon that excessive rainwater is accumulated in the output body in rainy days to dilute nutrients in the vegetable soil layer is reduced.
Furthermore, a plurality of drainage through holes are formed in the pipe wall of the upper drainage pipe and the pipe wall of the lower drainage pipe, and a second protective net is installed on the vertical pipe.
Through adopting above-mentioned technical scheme, upward arrange the drain pipe and link to each other with this external soil of tree pool, in order to reduce in the not abundant season of rainwater, impurity gets into improvement soil layer along the drainage siphunculus in the soil, so install the second protection network on vertical pipe. The drain pipe is arranged into the soil outside the tree pool body with the surplus rainwater, but the upper drainage pipe is only provided with one outlet, and the surrounding soil can be washed thin by the washing of the rainwater, so that a plurality of drainage through holes are formed in the upper drainage pipe, the surplus rainwater can flow out along the drainage through holes, the single outflow along the opening of the upper drainage pipe is reduced, and the single washing of the rainwater is reduced.
Furthermore, a circle of fence is arranged at the opening of the tree pool body.
Through adopting above-mentioned technical scheme, woods body upper end is provided with the vegetable layer, keeps away from the gnawing of animals such as ox and sheep in order to protect the vegetable layer.
Furthermore, the opening of the tree pool body is inclined and inverted in a shape like a Chinese character 'ba'.
Through adopting above-mentioned technical scheme, in conventional design, the tree pond body sets up to the rectangle structure more, and the setting up of the tree pond body of this scheme is "eight" font of inversion for the slope, and water conservancy diversion opening has not been seted up to conventional rectangle tree pond body opening part, and the vegetable layer also can shelter from partial rainwater, and the rainwater total amount that can get into the tree pond body in fact is just few. The opening of the inverted 'splayed' design is adopted, when rainwater falls on the vegetation layer, the rainwater can flow into the tree pool body along the inverted 'splayed' opening, and more rainwater can be collected by adopting the inverted 'splayed' shape.
To sum up, the beneficial effects of the utility model are that:
1. the improved soil layer is adopted, so that the effect of storing water in the life cycle of the tree is achieved;
2. the fiber geotextile is adopted, so that the effect of reducing intermixing of interlaminar objects is achieved;
3. a drain assembly is employed to produce an effect that facilitates drainage.
Drawings
Fig. 1 is a schematic view of the overall structure of the present embodiment.
Fig. 2 is an overall sectional view schematically showing the present embodiment.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
FIG. 4 is a schematic diagram showing the positional relationship among the tree pool body, the seepage pipe and the drainage pipe assembly in the present embodiment.
FIG. 5 is a schematic sectional view of the water-permeable pipe of this embodiment.
Fig. 6 is a schematic sectional view of the drain pipe assembly of the present embodiment.
In the figure, 1, the vegetation layer; 2. a tree pool body; 21. a permeable layer; 22. improving the soil layer; 23. the bottom of the pool; 3. a water seepage pipe; 4. a ground surface; 5. an adjustment switch; 6. a flow regulating valve; 7. a first protection net; 211. water permeable bricks; 212. a plain soil layer; 213. a water seepage layer; 8. fiber geotextile; 9. a drain pipe assembly; 91. a bottom transverse drain pipe; 92. a vertical tube; 93. an upper row of drain pipes; 10. a drain through hole; 11. a second protective net; 12. a fence; 13. a rain indicator; 14. water seepage through holes; 15. an anti-slip bump; 16. and (4) a groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses an ecological forest of retaining, including vegetable layer 1 and the tree pool body 2 that is located vegetable layer 1 below, tree pool body 2 is located the below of ground 4. The tree pool body 2 is used for meeting the water storage requirement of the vegetation layer 1 in the tree pool, and can persist in rainy days even in dry days.
Referring to fig. 1, a circle of fence 12 is arranged around the vegetation layer 1 and at the opening of the tree pool body 2. The fence 12 is designed to reduce the possibility that animals such as external cattle and sheep bite the vegetable layer 1, and ensure the normal survival of the vegetable layer 1.
Referring to fig. 2, the tree pool body 2 is arranged below the vegetation layer 1, the water seepage speed of the tree pool is high, and the runoff on the bottom surface is indirectly reduced. The water retention and water storage capacity are high.
Referring to fig. 2, the opening of the tree pool body 2 is designed in a splayed shape which is obliquely inverted. In daily life, tree pond body 2 sets the rectangle structure more, and the seting up of tree pond body 2 of this scheme is "eight" font for the slope is invertd, and the water conservancy diversion opening has not been seted up to 2 openings of conventional rectangle tree pond body, and vegetable layer 1 also can hinder the inflow of partial rainwater, and the rainwater total amount that can actually flow into tree pond body 2 is just very little. By adopting the inverted splayed design, when rainwater falls on the vegetation layer 1, the rainwater can flow into the tree pool body 2 along a larger splayed caliber, so that more rainwater can be collected by adopting the inverted splayed design.
Referring to fig. 3, the tree pool body 2 is provided with a permeable layer 21, a modified soil layer 22 and a pool bottom 23 from top to bottom in sequence. The purpose of the permeable layer 21 is to accelerate the penetration of rainwater and indirectly reduce the runoff of the surface 4. The improved soil layer 22 is responsible for storing water and storing rainwater infiltrated from the ground surface, and the improved soil layer 22 is formed by mixing clay, crushed straws, super absorbent resin and the like and is used for storing water in the life cycle of trees. The bottom 23 is located at the bottom of the tree pool body 2 and supports the permeable layer 21 and the improved soil layer 22.
Referring to fig. 3, the permeable layer 21 is composed of a water permeable brick 211, a plain soil layer 212 and a water permeable layer sequentially arranged from top to bottom.
Referring to fig. 3, water permeable bricks 211 are internally provided with water permeable through holes 14, latticed grooves 16 and skid-proof bumps 15, the purpose of the through holes is to facilitate direct rainwater flow into the plain soil layer 212; the purpose of the grid-like grooves 16 is to temporarily retain rainwater of surface runoff; the anti-slip protrusions 15 are designed to reduce the relative slip between the water permeable bricks 211 and the plain soil layer 212.
Referring to fig. 3, the vegetable soil layer 212 not only provides nutrients necessary for vegetation growth, but also plays a certain role in heat preservation. The permeable layer is formed by mixing light shale ceramsite, fiber yarns and a sand layer, and can realize rapid penetration of rainwater.
Referring to fig. 3, a fiber geotextile 8 is arranged between layers in the tree pool, and the fiber geotextile 8 is a fabric with a compact structure. The materials that each layer of tree pool body 2 within a definite time adopted are all different, produce each other easily, influence whole effect, so the fibre geotechnological cloth 8 that sets up between each layer can reduce the emergence of above-mentioned phenomenon. The fiber geotextile 8 is formed by alternately weaving the cloth, only rainwater permeates among layers, and the substances of the layers are reduced from being mixed.
Referring to fig. 4, the improved soil 22 is connected with the infiltration pipe 3 and the drainage pipe assembly 9, respectively. The infiltration pipe 3 is positioned above the drain pipe assembly 9. The infiltration pipe 3 is located the top of drain pipe subassembly 9, and the other end of infiltration pipe 3 links to each other with ground 4, and the other end of drain pipe subassembly 9 is located the both ends of tree pond body 2.
Referring to fig. 4, the water seepage pipe 3 is L-shaped, and an opening at one end of the water seepage pipe 3 close to the ground 4 is trumpet-shaped, and the trumpet-shaped opening can collect more rainwater.
Referring to fig. 4, one end of the water seepage pipe 3 close to the ground 4 is provided with an adjusting switch 5, and the adjusting switch 5 comprises a flow adjusting valve 6 and a rain indicator 13. The rainfall indicator 13 is an instrument of the total amount of liquid and solid rainfall in a certain period of time, when the rainfall indicator 13 displays that the current rainfall is higher than the average value of annual rainfall, the flow regulating valve 6 can be manually opened, after the flow regulating valve 6 is opened, then the rainwater can flow into the improved soil layer 22 along the water seepage pipe 3.
Referring to fig. 4, the drain assembly 9 includes a bottom transverse drain pipe 91, a vertical pipe 92, and an upper drain pipe 93. The drainage pipe assembly 9 is an assembly which is convenient for the tree pool body 2 to drain water under the condition of excessive rainfall, and the drainage pipe assembly 9 utilizes the capillary phenomenon, wherein the capillary phenomenon is caused by the action of liquid surface tension and the pressure difference between the inside and the outside of the curved surface. In order to ensure that the pressure difference exists in the drain pipe, the distance between the upper drain pipe 93 and the bottom 23 of the tank needs to be more than 200 mm. When the rainwater stored in the improved soil layer 22 is excessive, the excessive rainwater may flow out of the tree pool body 2 along the bottom horizontal drain pipe 91, the vertical pipe 92 and the upper drain pipe 93. And the dilution of nutrients in the vegetable soil layer 212 caused by excessive rainwater accumulation in the tree pool body 2 in rainy days is reduced.
Referring to fig. 4, the wall surface of the upper drain pipe 93 is provided with a plurality of drain through holes 10. The drain pipe is with in the soil outside the surplus rainwater drainage tree pool body 2, nevertheless go up drain pipe 93 and only be provided with a delivery port, and the rainwater of getting rid of from last drain pipe 93 can erode easily to erode the soil around the pipeline rarefied, so seted up a plurality of drainage through-holes 10 on last drain pipe 93 surface, the rainwater flows along drainage through-hole 10, and the rainwater of reduction is single to erode same department soil.
Referring to fig. 5, a first protective screen 7 is arranged in the permeation tube, and the first protective screen 7 is used for filtering impurities in rainwater and reducing the impurities from entering the improved soil layer 22.
Referring to fig. 6, a second protective net 11 is arranged in the vertical pipe 92 of the water drainage pipe assembly 9, because the upper drainage pipe 93 is located in the soil outside the tree pool body 2, in order to reduce the season of insufficient rainwater, impurities in the soil enter the improved soil layer 22 along the drainage through pipe assembly, and then the second protective net 11 is arranged in the vertical pipe 92.
The implementation principle of the above embodiment is as follows:
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides an ecological tree pond of retaining, characterized by: including vegetable layer (1) and tree pond body (2) that are located vegetable layer (1) below, tree pond body (2) have set gradually permeable formation (21), improvement soil layer (22) and bottom of the pool (23) by last under to, improvement soil layer (22) both sides are provided with infiltration pipe (3) of L type, the one end of infiltration pipe (3) is located improvement soil layer (22), the other end of infiltration pipe (3) links to each other with ground (4) of vegetable layer (1) both sides, the one end that infiltration pipe (3) are close to ground (4) is provided with regulating switch (5).
2. A water storage ecological tree pool according to claim 1, characterized in that: the adjusting switch (5) comprises a flow adjusting valve (6), the so-called flow adjusting valve (6) is located at one end, close to the bottom surface, of the water seepage pipe (3), a rain indicator (13) is installed at the upper end of the flow adjusting valve (6), and a first protective net (7) is installed in the water seepage pipe (3).
3. A water storage ecological tree pool according to claim 1, characterized in that: the permeable layer (21) is sequentially provided with a permeable brick (211), a plain soil layer (212) and a permeable layer (213) from top to bottom.
4. A water storage ecological tree pool according to claim 3, characterized in that: a plurality of water seepage through holes (14) and grooves (16) are formed in the water permeable brick (211), a plurality of anti-skidding lugs (15) are arranged on the lower end face of the water permeable brick (211), and the anti-skidding lugs (15) are connected with the plain soil layer (212) in a matched mode.
5. A water storage ecological tree pool according to claim 1, characterized in that: all be provided with fibre geotechnological cloth (8) between each layer of tree pond body (2), fibre geotechnological cloth (8) are woven by the synthetic material of fibre along 45 directions of longitude and latitude alternately and are formed.
6. A retaining ecological tree pond, according to claim 5, characterized by: install drainage pipe assembly (9) in improvement soil layer (22), drainage pipe assembly (9) comprise bottom horizontal drain pipe (91), vertical pipe (92) that are linked together with bottom horizontal drain pipe (91) and row's drain pipe (93) that communicate with vertical pipe (92), bottom horizontal drain pipe (91), vertical pipe (92) and row's drain pipe (93) connect into Z shape, the row's drain pipe (93) and bottom of the pool (23) distance are greater than 200mm, wherein bottom horizontal drain pipe (91) are located the bottom of improvement soil layer (22).
7. A retaining ecological tree pond, according to claim 6, characterized by: a plurality of water drainage through holes (10) are formed in the pipe wall of the upper row of water drainage pipes (93), and a second protective net (11) is installed on the vertical pipe (92).
8. A water storage ecological tree pool according to claim 1, characterized in that: the two ends of the opening of the tree pool body (2) are inclined upwards and are separated in an inverted splayed manner.
9. A water storage ecological tree pool according to claim 1, characterized in that: a circle of fence (12) is arranged at the opening of the tree pool body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920971709.4U CN210507605U (en) | 2019-06-26 | 2019-06-26 | Ecological tree pool of retaining |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920971709.4U CN210507605U (en) | 2019-06-26 | 2019-06-26 | Ecological tree pool of retaining |
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| CN210507605U true CN210507605U (en) | 2020-05-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113196986A (en) * | 2021-05-08 | 2021-08-03 | 浙江原野建设有限公司 | Ecological tree storage pool and rainwater treatment system |
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2019
- 2019-06-26 CN CN201920971709.4U patent/CN210507605U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113196986A (en) * | 2021-05-08 | 2021-08-03 | 浙江原野建设有限公司 | Ecological tree storage pool and rainwater treatment system |
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