CN219527491U - Preposed warehouse system taking arc-shaped ecological permeable dike as characteristic - Google Patents
Preposed warehouse system taking arc-shaped ecological permeable dike as characteristic Download PDFInfo
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- CN219527491U CN219527491U CN202320596862.XU CN202320596862U CN219527491U CN 219527491 U CN219527491 U CN 219527491U CN 202320596862 U CN202320596862 U CN 202320596862U CN 219527491 U CN219527491 U CN 219527491U
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Abstract
The utility model discloses a front-mounted warehouse system characterized by an arc ecological permeable dam, which comprises: the dam foundation is arranged at the bottom of the water; the ecological permeable dam body is arranged on the dam foundation; the front-mounted storage body is connected with two sides of the ecological permeable dike main body respectively; the ecological enclosure is positioned between the front storage body and the ecological permeable dike main body, and two sides of the ecological enclosure are respectively connected with two sides of the ecological permeable dike main body; the ecological floating island is arranged between the ecological enclosure and the ecological permeable dam main body, and aquatic plants are planted on the ecological floating island. The ecological permeable dike body is combined with the front-mounted reservoir body, so that the ecological permeable dike has higher purification efficiency on micro-polluted inflow water of the lakes and reservoirs, and has lower cost and better ecological landscape effect.
Description
Technical Field
The utility model relates to the technical field of ecological permeable dams, in particular to a front-mounted warehouse system characterized by an arc-shaped ecological permeable dam.
Background
The ecological permeable dam is formed by manually building a dam body in a polluted river by gravel and broken stone, then configuring plants with a water quality purifying effect on the dam body, and purifying sewage to a certain extent by combining a rapid infiltration principle and an artificial wetland principle. The ecological permeable dike is applied to treating rural non-point source pollution, and is constructed in reservoirs, lakes and river channels in plain areas with small hydraulic slope and dense river networks, and a buffer area is formed at the upstream. In the buffer zone, sediment and nutrient salts in water are promoted to settle by prolonging the hydraulic retention time, and simultaneously, the nutrient salts are further absorbed, adsorbed and intercepted by utilizing macrophytes, algae and the like, so that the content of the nutrient salts is reduced, the excessive propagation of the algae is inhibited, the eutrophication process is slowed down, and the water quality is improved. In recent years, technology and theory of ecological construction and restoration of water rapidly develop, and some ecological construction and restoration technologies have been practiced in some watercourses and lakes with a certain effect. However, the research results for carrying out ecological environment treatment on the lakes and reservoirs by using the front-end warehouse are relatively less, and the front-end warehouse is gradually popularized and applied in some places along with the characteristics of small investment, quick response and good effect of the front-end warehouse.
At present, the existing front-mounted reservoirs of lakes and reservoirs have the problems of low treatment efficiency, poor ecological effect of dams and lack of landscape observability.
Disclosure of Invention
The utility model aims to provide a front-mounted storage system characterized by an arc-shaped ecological permeable dike, which combines an ecological permeable dike main body with a front-mounted storage main body, has higher purification efficiency on micro-polluted inflow water of a lake and a reservoir, and has lower cost and better ecological landscape effect.
The embodiment of the utility model is realized by the following technical scheme:
a front-end storage system featuring an arcuate ecological permeable dike, comprising:
the dam foundation is arranged at the bottom of the water;
the ecological permeable dam body is arranged on the dam foundation;
the front-mounted storage body is connected with two sides of the ecological permeable dike main body respectively;
the ecological enclosure is positioned between the front storage body and the ecological permeable dike main body, and two sides of the ecological enclosure are respectively connected with two sides of the ecological permeable dike main body;
the ecological floating island is arranged between the ecological enclosure and the ecological permeable dam main body, and aquatic plants are planted on the ecological floating island.
In an embodiment of the present utility model, the ecological permeable dike body is arc-shaped, and the concave side is the upstream surface, and the front-arranged warehouse body and the ecological enclosure are respectively close to one side of the upstream surface.
In one embodiment of the present utility model, the ecological permeable dike body includes:
the filter material layer is arranged at the top of the dam foundation;
and the aquatic vegetation layer is arranged at the top of the filter material layer.
In one embodiment of the utility model, the filter material layer comprises a coarse filter material layer, a medium coarse filter material layer and a fine filter material layer, wherein the porosity of the coarse filter material layer, the medium coarse filter material layer and the fine filter material layer are gradually decreased from bottom to top; the aquatic vegetation layer is arranged on the top of the fine filter layer.
In one embodiment of the utility model, the coarse filter material layer is ceramsite with the thickness of 45cm-50cm, the medium coarse filter material layer is crushed stone with the thickness of 35cm-40cm, and the fine filter material layer is fine sand with the thickness of 25cm-30 cm.
In one embodiment of the utility model, the aquatic vegetation layer is formed by mixing a soil matrix and a filter material, the filter material comprising silt and nutrient salts.
In an embodiment of the utility model, the stone cage net corner protector is further included; the gabion mesh corner protector is arranged on the ecological permeable dike body along the perimeter direction of the ecological permeable dike body.
In one embodiment of the utility model, the ecological enclosure comprises:
the two ends of the polyethylene mesh net are connected with the two ends of the ecological permeable dike main body;
the gabion is arranged at the bottom of the polyethylene dense mesh net;
polyurethane foam, the polyurethane foam is set up on the top of the dense mesh of polyethylene.
In one embodiment of the utility model, an HDPE impermeable film is laid between the front storage body and the ecological permeable dam body at the bottom of the water, and planting soil is laid on the top of the HDPE impermeable film.
In one embodiment of the utility model, the dam foundation is cast from reinforced concrete.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
according to the preposed reservoir system taking the arc-shaped ecological permeable dike as the characteristic, the ecological permeable dike main body is combined with the preposed reservoir main body, and the ecological enclosure is arranged, so that the purification efficiency of micro-polluted inflow water of the lake reservoir is higher; and the ecological floating island is arranged in the middle position, so that the ecological landscape effect is good.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a biological permeable dike body;
fig. 3 is a schematic structural view of the ecological enclosure.
Icon: 1-dam foundation, 2-ecological permeable dam main body, 21-aquatic vegetation layer, 22-filter material layer, 221-coarse filter material layer, 222-medium coarse filter material layer, 223-fine filter material layer, 3-front-arranged warehouse main body, 4-ecological enclosure, 41-polyethylene dense mesh net, 42-gabion, 43-polyurethane foam, 5-ecological floating island and 6-gabion mesh corner protector.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a front-end warehouse system featuring an arc-shaped ecological permeable dike comprises a dam foundation 1, an ecological permeable dike main body 2, a front-end warehouse main body 3, an ecological enclosure 4, an ecological floating island 5 and a gabion mesh corner protector 6. It should be noted that the pre-library body 3 in this embodiment is a prior art, and is not an improvement of this embodiment, and is not described in detail herein.
As shown in fig. 1-2, the dam foundation 1 is arranged at the water bottom and is formed by casting reinforced concrete, so that the stability of the structure of the dam foundation 1 is ensured; the ecological permeable dike main body 2 is arranged on the dam foundation 1, and the ecological permeable dike main body 2 is arc-shaped, and one inward concave side of the ecological permeable dike main body is the water facing surface, so that the contact area between the ecological permeable dike main body 2 and the water body is increased, and the water permeable rate is improved; specifically, the ecological permeable dike main body 2 comprises a filter material layer 22 and an aquatic vegetation layer 21, wherein the filter material layer 22 comprises a coarse filter material layer 221, a medium coarse filter material layer 222 and a fine filter material layer 223 which are sequentially stacked from bottom to top and gradually decrease in porosity, so that the water body is well purified; in this embodiment, the coarse filter layer 221 is preferably a ceramic grain with a thickness of 45cm-50cm, the medium coarse filter layer 222 is preferably a crushed stone with a thickness of 35cm-40cm, and the fine filter layer 223 is preferably fine sand with a thickness of 25cm-30 cm; the aquatic vegetation layer 21 is formed by mixing a soil matrix and a filter material obtained by filtering the filter material layer 22, the filter material comprises silt and nutrient salt, the aquatic plants are planted on the aquatic vegetation layer 21, the root system of the aquatic plants can form a biological film, and the aquatic vegetation layer has a good interception and purification effect on water pollutants.
As shown in fig. 1-2, the gabion mesh corner protector 6 is arranged on the ecological permeable dike body 2 along the perimeter direction of the ecological permeable dike body 2, and the gabion mesh foot protector 6 has good permeability and can prevent damage to the dam caused by hydrostatic force; and the silt between the stone gaps in the gabion mesh foot protector 6 is also beneficial to plant growth, can be integrated with surrounding natural environment, and improves the landscape of the ecological permeable dike main body 2.
As shown in fig. 1 and 3, two sides of the front-mounted warehouse body 3 are respectively connected with two sides of the ecological permeable dike body 2 and positioned on one side of the water facing surface of the ecological permeable dike body 2, the ecological enclosure 4 is positioned between the front-mounted warehouse body 3 and the ecological permeable dike body 2, and two sides of the ecological enclosure 4 are respectively connected with two sides of the ecological permeable dike body 2. Specifically, the ecological enclosure 4 comprises a polyethylene mesh net 41, a gabion 42 and polyurethane foam 43; the two ends of the polyethylene dense mesh net 41 are connected with the two ends of the ecological permeable dike main body 2, the gabion 42 is arranged at the bottom of the polyethylene dense mesh net 41, and the polyurethane foam 43 is arranged at the top of the polyethylene dense mesh net 41; the gabion 42 is arranged at the bottom of the water body, the polyethylene mesh net 41 is fixed, meanwhile, the polyurethane foam 43 at the top of the polyethylene mesh net 41 floats on the water surface and can automatically rise and fall along with the water level, and the polyethylene mesh net 41 can effectively intercept external pollution sources and prevent pollutants from diffusing.
As shown in fig. 1, the ecological floating island 5 is disposed between the ecological enclosure 4 and the ecological permeable dike body 2, and is planted with suitable aquatic plants, so that not only the purification effect on the water quality of the inflow water can be improved, but also the landscape observability can be increased. In this embodiment, the aquatic plants may be various, and this embodiment is not limited thereto.
In this embodiment, between leading storehouse body 3 and ecological permeable dike main part 2, laid the HDPE barrier film at the bottom, the planting soil that the structure was loose, ventilation has been laid at the top of HDPE barrier film, is favorable to aquatic plant's growth. In this example, the HDPE barrier film is preferably 1.5mm.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A front-end storage system featuring an arcuate ecological permeable dike, comprising:
the dam foundation is arranged at the bottom of the water;
the ecological permeable dam body is arranged on the dam foundation;
the front-mounted storage body is connected with two sides of the ecological permeable dike main body respectively;
the ecological enclosure is positioned between the front storage body and the ecological permeable dam main body, and two sides of the ecological enclosure are respectively connected with two sides of the ecological permeable dam main body;
the ecological floating island is arranged between the ecological enclosure and the ecological permeable dam main body, and aquatic plants are planted on the ecological floating island.
2. A pre-reservoir system featuring an arc-shaped ecological permeable dike according to claim 1, wherein the main body of the ecological permeable dike is arc-shaped, the inward concave side of the main body of the ecological permeable dike is an upstream surface, and the main body of the pre-reservoir and the ecological enclosure are respectively close to one side of the upstream surface.
3. A pre-warehouse system featuring an arcuate ecological permeable dike according to claim 1 or 2, characterized in that the ecological permeable dike body comprises:
the filter material layer is arranged at the top of the dam foundation;
and the aquatic vegetation layer is arranged at the top of the filter material layer.
4. A pre-reservoir system featuring an arc-shaped ecological permeable dike according to claim 3, wherein the filter material layer comprises a coarse filter material layer, a medium coarse filter material layer and a fine filter material layer with gradually decreasing stacked porosity from bottom to top; the aquatic vegetation layer is arranged on the top of the fine filter material layer.
5. A pre-reservoir system featuring an arcuate ecological permeable dike according to claim 4, wherein the coarse filter layer is a ceramic grain with a thickness of 45cm-50cm, the medium coarse filter layer is a crushed stone with a thickness of 35cm-40cm, and the fine filter layer is fine sand with a thickness of 25cm-30 cm.
6. A pre-warehouse system featuring an arcuate ecological permeable dike as recited in claim 1, further comprising gabion mesh corner protectors; the gabion mesh corner protector is arranged on the ecological permeable dike body along the perimeter direction of the ecological permeable dike body.
7. A pre-warehouse system featuring an arcuate ecological permeable dike as claimed in claim 1, wherein the ecological enclosure comprises:
the two ends of the polyethylene mesh net are connected with the two ends of the ecological permeable dike main body;
the gabion is arranged at the bottom of the polyethylene mesh net;
polyurethane foam disposed on top of a polyethylene mesh.
8. A pre-reservoir system featuring an arc-shaped ecological permeable dike according to claim 1, characterized in that an HDPE impermeable film is laid between the pre-reservoir body and the ecological permeable dike body at the bottom of the water, and planting soil is laid on top of the HDPE impermeable film.
9. A pre-reservoir system featuring an arcuate ecological permeable dike according to claim 1, wherein the dam foundation is cast from reinforced concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320596862.XU CN219527491U (en) | 2023-03-23 | 2023-03-23 | Preposed warehouse system taking arc-shaped ecological permeable dike as characteristic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320596862.XU CN219527491U (en) | 2023-03-23 | 2023-03-23 | Preposed warehouse system taking arc-shaped ecological permeable dike as characteristic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219527491U true CN219527491U (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320596862.XU Active CN219527491U (en) | 2023-03-23 | 2023-03-23 | Preposed warehouse system taking arc-shaped ecological permeable dike as characteristic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219527491U (en) |
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2023
- 2023-03-23 CN CN202320596862.XU patent/CN219527491U/en active Active
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