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CN215288165U - Ecological ditch structure - Google Patents

Ecological ditch structure Download PDF

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Publication number
CN215288165U
CN215288165U CN202120157885.1U CN202120157885U CN215288165U CN 215288165 U CN215288165 U CN 215288165U CN 202120157885 U CN202120157885 U CN 202120157885U CN 215288165 U CN215288165 U CN 215288165U
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layer
ecological
planting soil
gravel
fine sand
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CN202120157885.1U
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黄勇
王佳嵩
罗伟聪
董运常
吴道辉
谢宗明
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Huayuan Landscape Architecture Co ltd
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Huayuan Landscape Architecture Co ltd
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Abstract

The utility model relates to the technical field of ecological ditches, in particular to an ecological ditch structure, which comprises a drainage ditch, a fine sand layer, a gravel layer, a biological packing layer, a ceramsite layer and a planting soil layer; the fine sand layer, the gravel layer, the biological filler layer, the ceramic grain layer and the planting soil layer are adjacently arranged from bottom to top; wherein: the drainage ditch is connected with the gravel layer through a water inlet pipe; the ceramsite layer is connected with an external river or lake through a water outlet pipe; the planting soil layer is planted with hygrophytes; the top surface of the planting soil layer is aligned with the peripheral ground. The utility model discloses an ecological irrigation canals and ditches structure area is little, and to holding, long-pending, clean etc. of city surface runoff water play important promotion effect, improves the ecological function in sponge city greatly.

Description

Ecological ditch structure
Technical Field
The utility model relates to an ecological irrigation canals and ditches technical field especially relates to an ecological irrigation canals and ditches structure.
Background
With the improvement of the ecological environment in China and the further development and popularization of the construction of sponge cities, new technical schemes are continuously explored and researched in the field of ecological environment protection, so that the method is more effectively applied to the improvement of the ecological environment and the construction of the sponge cities.
The ecological ditch is a technology for treating sewage and sludge by using the physical, chemical and biological triple synergistic action of soil, artificial medium, plants and microorganisms mainly in the process of flowing the sewage and the sludge along a certain direction.
The current urban green land construction, including park green land, community green land, production green land, protection green land, residential green land, road green land and the like, is further researched and researched, how to improve the ecological function of the green land and fully exert the ecological effect of the green land in the city. The ecological ditch is used as an ecological sewage treatment technology, is widely used at present, and is mainly applied to purification of slightly polluted water bodies or deep purification and stabilization after industrial sewage treatment. But generally far away from urban areas due to large occupied area and high concentration.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an ecological irrigation canals and ditches structure, its area is little, and to holding, long-pending, clean etc. of city surface runoff water play important promotion effect, improve the ecological function in sponge city greatly.
In order to solve the technical problem, the utility model provides an ecological ditch structure, which comprises a drainage ditch, a fine sand layer, a gravel layer, a biological packing layer, a ceramic grain layer and a planting soil layer; the fine sand layer, the gravel layer, the biological filler layer, the ceramic grain layer and the planting soil layer are adjacently arranged from bottom to top; wherein: the drainage ditch is connected with the gravel layer through a water inlet pipe; the ceramsite layer is connected with an external river or lake through a water outlet pipe; the planting soil layer is planted with hygrophytes; the top surface of the planting soil layer is aligned with the peripheral ground.
Preferably, the bottom of the fine sand layer is provided with a waterproof layer.
Preferably, the ecological canal structure has a trapezoidal cross section.
Preferably, the thickness of the fine sand layer is 5-10 cm. Preferably, the thickness of the fine sand layer is 6-8 cm, and can be 6cm, 7cm, 8cm and the like.
Preferably, the thickness of the gravel layer is 10-25 cm. Preferably, the thickness of the gravel layer is 15-20 cm, and can be 15cm, 17cm, 19cm and the like.
Preferably, the thickness of the biological filler layer is 10-15 cm. Preferably, the thickness of the biological filler layer is 12-14 cm, and can be 12cm, 13cm, 14cm and the like.
Preferably, the thickness of the ceramic particle layer is 15-20 cm. Preferably, the thickness of the ceramic particle layer is 17cm to 19cm, and may be 17cm, 18cm, 19cm or the like.
Preferably, the thickness of the planting soil layer is 10-25 cm. Preferably, the thickness of the planting soil layer is 15-20 cm, and can be 16cm, 18cm, 20cm and the like.
Preferably, the pipe diameter of the water inlet pipe and the water outlet pipe is 5-15 cm. Preferably, the pipe diameters of the water inlet pipe and the water outlet pipe are 8 cm-12 cm, and can be 9cm, 10cm, 11cm and the like.
Preferably, the hygrophyte is at least one of droughhaired-straw herb and purple sedge.
The utility model discloses following beneficial effect has:
(1) the utility model discloses an ecological irrigation canals and ditches structure sets up haydite layer and bio-packing layer to and plant the soil layer and plant aquatic plant, bury each layer underground in the soil, both can reduce the area on its surface, avoid concentrating large tracts of land area or land, can effectively utilize local scattered or scattered land, can also carry out better purification treatment to sewage.
(2) The utility model discloses an ecological irrigation canals and ditches structure application scope is wide, can arrange along garden way periphery, waterscape bank etc. in the landscape greenery patches, also can arrange in the sunken formula greenery patches on urban road both sides, formula greenery patches that sink, view forest belt greenery patches.
(3) The utility model discloses an ecological irrigation canals and ditches structure can be great degree, to the holding of city surface runoff water, long-pending, clean etc. play important promotion effect, improve the ecological function in sponge city greatly.
Drawings
Fig. 1 is a schematic structural diagram of an ecological ditch structure provided by an embodiment of the present invention.
Reference numerals: 1. a drainage ditch; 2. a fine sand layer; 3. a gravel layer; 4. a biological filler layer; 5. a ceramic layer; 6. planting a soil layer; 7. a hygrophyte; 8. a water inlet pipe; 9. a water outlet pipe; 10. a curb stone; 11. plain soil; 12. a road.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1, a preferred embodiment of the present invention provides an ecological ditch structure, which includes a drainage ditch 1, a fine sand layer 2, a gravel layer 3, a bio-packing layer 4, a ceramsite layer 5 and a planting soil layer 6; the fine sand layer 2, the gravel layer 3, the biological filler layer 4, the ceramsite layer 5 and the planting soil layer 6 are adjacently arranged from bottom to top; wherein: the drainage ditch 1 is connected with the gravel layer 3 through a water inlet pipe 8; the ceramsite layer 5 is connected with an external river or lake through a water outlet pipe 9; the planting soil layer 6 is planted with the hygrophytes 7; the top surface of the planting soil layer 6 is aligned with the peripheral ground.
Based on the above scheme, the utility model discloses the working process of the ecological ditch structure of preferred embodiment, arrange the ecological ditch before, wherein escape canal 1 can set up in 12 limits on the road, the ecological ditch is set up in plain soil 11; when rainwater and other water bodies are accumulated in the drainage ditch 1, the water bodies flow into the gravel layer 3 from the drainage ditch 1 through the water inlet pipe 8, and the rainwater rapidly flows into the gravel layer 3 through the drainage ditch 1 because the gravel of the gravel layer 3 is hard and gaps exist among the gravels; because the water permeability of the fine sand layer 2 is weak, when the water body of the gravel layer 3 is accumulated continuously, the water level of the water body rises, and the water body is purified by the biological packing layer 4 and the ceramsite layer 5 and is discharged into the external water body natural landscape such as lakes or rivers and the like from the water outlet pipe 9; and the top planting soil layer 6 can absorb part of the water for cultivating the hygrophytes 7.
Preferably, a waterproof layer is arranged at the bottom of the fine sand layer 2. Specifically, the waterproof layer can prevent the water from permeating into the external plain soil 11 from the fine sand layer 2 to pollute the plain soil 11.
Preferably, the ecological canal structure has a trapezoidal cross section. Specifically, through adopting trapezoidal section structure, can reduce its area, can also enlarge the cross section of ecological ditch canal, increase the area of contact of water and each layer of ecological ditch canal inside.
Preferably, the thickness A of the fine sand layer 2 is 5-10 cm. Preferably, the thickness A of the fine sand layer 2 is 6-8 cm, and A can be 6cm, 7cm, 8cm and the like.
Preferably, the thickness B of the gravel layer 3 is 10 to 25 cm. Preferably, the thickness B of the gravel layer 3 is 15-20 cm, and B can be 15cm, 17cm, 19cm and the like.
Preferably, the thickness C of the biological filler layer 4 is 10-15 cm. Preferably, the thickness C of the biological filler layer 4 is 12-14 cm, and C can be 12cm, 13cm, 14cm and the like.
Preferably, the thickness D of the ceramic particle layer 5 is 15 to 20 cm. Preferably, the thickness D of the ceramic particle layer 5 is 17cm to 19cm, and D may be 17cm, 18cm, 19cm, or the like.
Preferably, the thickness E of the planting soil layer 6 is 10-25 cm. Preferably, the thickness E of the planting soil layer 6 is 15-20 cm, and E can be 16cm, 18cm, 20cm and the like.
As a preferred scheme, the pipe diameter F of the water inlet pipe 8 and the water outlet pipe 9 is 5-15 cm. Preferably, the pipe diameter F of the water inlet pipe 8 and the water outlet pipe 9 is 8 cm-12 cm, and F can be 9cm, 10cm, 11cm and the like.
Preferably, the hygrophyte 7 is at least one of a drooping herb and a purple sedge.
Preferably, the drainage ditch further comprises a road edge stone 10, and the road edge stone 10 is arranged on the edge of the drainage ditch 1.
The utility model discloses a working process does: arranging an ecological ditch at first, wherein the drainage ditch 1 can be arranged at the side of a road 12, and the ecological ditch is arranged in plain soil 11; when rainwater and other water bodies are accumulated in the drainage ditch 1, the water bodies flow into the gravel layer 3 from the drainage ditch 1 through the water inlet pipe 8, and the rainwater rapidly flows into the gravel layer 3 through the drainage ditch 1 because the gravel of the gravel layer 3 is hard and gaps exist among the gravels; because the water permeability of the fine sand layer 2 is weak, when the water body of the gravel layer 3 is accumulated continuously, the water level of the water body rises, and the water body is purified by the biological packing layer 4 and the ceramsite layer 5 and is discharged into the external water body natural landscape such as lakes or rivers and the like from the water outlet pipe 9; and the top planting soil layer 6 can absorb part of the water for cultivating the hygrophytes 7.
To sum up, the preferred embodiment of the present invention provides an ecological ditch structure, which is compared with the prior art:
(1) the utility model discloses an ecological irrigation canals and ditches structure sets up haydite layer 5 and bio-packing layer 4 to and plant 6 planting water plants in soil layer, bury each layer underground in the soil, both can reduce the area on its surface, avoid concentrating large tracts of land occupation or land, can effectively utilize local scattered or scattered land used, can also carry out better purification treatment to sewage.
(2) The utility model discloses an ecological irrigation canals and ditches structure application scope is wide, can arrange along garden way periphery, waterscape bank etc. in the landscape greenery patches, also can arrange in 12 sunken formula greenery patches on both sides of urban road, formula greenery patches, view forest belt greenery patches of sinking.
(3) The utility model discloses an ecological irrigation canals and ditches structure can be great degree, to the holding of city surface runoff water, long-pending, clean etc. play important promotion effect, improve the ecological function in sponge city greatly.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (10)

1. An ecological ditch structure is characterized by comprising a drainage ditch, a fine sand layer, a gravel layer, a biological packing layer, a ceramic particle layer and a planting soil layer; the fine sand layer, the gravel layer, the biological filler layer, the ceramic grain layer and the planting soil layer are adjacently arranged from bottom to top; wherein:
the drainage ditch is connected with the gravel layer through a water inlet pipe;
the ceramsite layer is connected with an external river or lake through a water outlet pipe;
the planting soil layer is planted with hygrophytes; the top surface of the planting soil layer is aligned with the peripheral ground.
2. The ecological canal structure of claim 1, wherein: and a waterproof layer is arranged at the bottom of the fine sand layer.
3. The ecological canal structure of claim 1, wherein: the section of the ecological ditch structure is a trapezoidal structure.
4. The ecological canal structure of claim 1, wherein: the thickness of the fine sand layer is 5-10 cm.
5. The ecological canal structure of claim 1, wherein: the thickness of the gravel layer is 10-25 cm.
6. The ecological canal structure of claim 1, wherein: the thickness of the biological packing layer is 10-15 cm.
7. The ecological canal structure of claim 1, wherein: the thickness of the ceramic particle layer is 15-20 cm.
8. The ecological canal structure of claim 1, wherein: the thickness of the planting soil layer is 10-25 cm.
9. The ecological canal structure of claim 1, wherein: the pipe diameter of inlet tube and outlet pipe is 5 ~ 15 cm.
10. The ecological canal structure of claim 1, wherein: the hygrophyte is at least one of drooping mushroom and purple sedge.
CN202120157885.1U 2021-01-20 2021-01-20 Ecological ditch structure Active CN215288165U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120157885.1U CN215288165U (en) 2021-01-20 2021-01-20 Ecological ditch structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120157885.1U CN215288165U (en) 2021-01-20 2021-01-20 Ecological ditch structure

Publications (1)

Publication Number Publication Date
CN215288165U true CN215288165U (en) 2021-12-24

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CN202120157885.1U Active CN215288165U (en) 2021-01-20 2021-01-20 Ecological ditch structure

Country Status (1)

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CN (1) CN215288165U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116043763A (en) * 2022-11-14 2023-05-02 中冶南方都市环保工程技术股份有限公司 Ecological restoration system for steps of surrounding ponds of urban degenerated lakes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116043763A (en) * 2022-11-14 2023-05-02 中冶南方都市环保工程技术股份有限公司 Ecological restoration system for steps of surrounding ponds of urban degenerated lakes

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