CN210684596U - Ecological regulation and storage system for mountain stream river flood - Google Patents
Ecological regulation and storage system for mountain stream river flood Download PDFInfo
- Publication number
- CN210684596U CN210684596U CN201921367993.0U CN201921367993U CN210684596U CN 210684596 U CN210684596 U CN 210684596U CN 201921367993 U CN201921367993 U CN 201921367993U CN 210684596 U CN210684596 U CN 210684596U
- Authority
- CN
- China
- Prior art keywords
- ecological
- water
- unit
- river
- storage system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of ecological environment engineering a to ecological regulation system of mountain stream nature river flood. The technical scheme is as follows: an ecological regulation and storage system for mountain stream flood is arranged at an inward concave part of a river turn and comprises a permeable overflow dam, an energy dissipation and sedimentation unit, a composite wetland purification unit and an ecological conservation unit which are sequentially arranged along the water flow direction; the tail ends of the river composite wetland purification unit and the river ecological conservation unit are respectively provided with a first discharge unit and a second discharge unit, and water flows back to the river through the first river discharge unit and the second river discharge unit; the river water-permeable overflow dam is positioned at an inlet of the river ecological regulation and storage system connected with the river. The method is beneficial to reducing flood peaks, regulating and storing flood, reducing regional flood control pressure, obviously reducing the silt amount and the content of granular pollutants, nitrogen, phosphorus and other nutritive salts in the flood, maintaining the ecological base flow of rivers and ensuring the regional flood control and drainage safety.
Description
Technical Field
The utility model belongs to the technical field of ecological environment engineering, concretely relates to ecological regulation system to mountain stream nature river flood.
Background
The mountain stream river has the characteristics of steep slope and rapid flow, large peak height, steep rise and fall, large change of fullness and withering, and the problem of insufficient flood-running capability generally exists. When rainfall occurs, the river is easy to flood in a short time, the flood can damage dikes, structures and the like of the river to cause the risk of diking, and a large amount of silt, garbage, pollutants and other substances are carried by the flood to seriously affect the river water ecology and the water environment.
For a long time, heightening and reinforcing dikes, building reservoirs and water gates, constructing stagnant flood storage areas and the like become main means for peak clipping and flood regulation. The technical measures have weak pertinence to flood reclamation and ecological management, and have certain defects.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a to mountain stream nature river flood ecological regulation system. The method is beneficial to reducing flood peaks, regulating and storing flood, reducing regional flood control pressure, obviously reducing the silt amount and the content of granular pollutants, nitrogen, phosphorus and other nutritive salts in the flood, maintaining the ecological base flow of rivers and ensuring the regional flood control and drainage safety.
The technical scheme of the utility model is that: an ecological regulation and storage system for mountain stream flood is arranged at an inward concave part of a river turn and comprises a permeable overflow dam, an energy dissipation and sedimentation unit, a composite wetland purification unit and an ecological conservation unit which are sequentially arranged along the water flow direction; the tail ends of the composite wetland purification unit and the ecological conservation unit are respectively provided with a first discharge unit and a second discharge unit, and water flows back to a river through the first discharge unit and the second discharge unit; the permeable overflow dam is positioned at an inlet of the ecological regulation and storage system connected with the river; the energy dissipation and sedimentation unit comprises a biological purification device; aquatic plants are planted in the composite wetland purification unit to form a wetland environment; the ecological conservation unit comprises an ecological island and a water source conservation area.
Based on the technical characteristics: the permeable overflow dam comprises a dam body, an ecological gabion, a flow state control device and a natural oxygen-enriched area; the ecological gabion is positioned at the upper part of the dam body of the permeable overflow dam, and the bottom of the ecological gabion is positioned near the normal water level; the flow state control device is arranged on the ecological gabion; the natural oxygen-enriched area is positioned at the rear part of the dam body and is connected with the flow state control device downwards.
Based on the technical characteristics: the flow state control device is a stone pile formed by piling stone blocks, and the natural oxygen-enriched area is a concave-convex stone wall on the slope surface.
Based on the technical characteristics: a grating is arranged in front of the flow control device.
Based on the technical characteristics: the energy dissipation sedimentation unit is sequentially provided with a biological purification device and a water distribution channel along the water flow direction, and water in the water distribution channel flows into the composite wetland purification unit; the water inlet and outlet ends of the water distribution channel are respectively provided with a water distribution channel sluice.
Based on the technical characteristics: the composite wetland purification unit comprises a distribution tank, an emergent aquatic plant growing area and a collecting channel; the water flowing from the energy dissipation and precipitation unit firstly enters the distribution tank and then flows into the emergent aquatic plant growing area; a plurality of secondary water distribution channels are arranged in the emergent aquatic plant growing area, and submerged plants are planted in the secondary water distribution channels; the water flow finally enters a collecting channel positioned at the outermost periphery of the composite wetland purification unit.
Based on the technical characteristics: the first discharge unit is a connecting channel of the collecting channel and a river, and a first sluice and a first emptying facility are arranged on the first discharge unit.
Based on the technical characteristics: and the ecological island in the ecological conservation unit is surrounded by the water source conservation area.
Based on the technical characteristics: the second discharge unit is a connecting channel of the water source conservation area and the river, and a second sluice and a second emptying facility are arranged on the second discharge unit.
The utility model has the advantages that: the system can operate in a modularized mode, has the characteristics of reasonable layout, natural work and good regulation and storage effect, can be used for treating river flood generated by rainfall with the thickness of more than 15mm, shunting the flood in the river, reducing the flood control pressure in areas, reducing granular pollutants, nutritive salts, organic matters and the like wrapped by the flood, regulating and purifying the rainfall flood, and recycling the rainfall flood. Each unit has the following functions and advantages:
(1) water-permeable overflow dam
The overflow dam that permeates water is ecological regulation system's entry, has following function and advantage:
① intercepting debris such as broken stone, production and living waste, and plant residue in flood;
②, adjusting flood flow state, reducing flood flow rate, ensuring system safety, and avoiding influence on subsequent treatment effect of the system due to excessive flow rate fluctuation;
③ naturally enriching oxygen to increase the dissolved oxygen content in water body, thereby facilitating the subsequent degradation of nutritive salt in water body;
④ flood automatically flows into the ecological regulation and storage system, automatically regulates the water quantity and reduces the flood control pressure in the area.
(2) Energy dissipation precipitation unit
The energy dissipation precipitation unit is the leading unit of ecological regulation system, has following function and advantage:
① further slowing down the flow velocity of the water body, reducing the impact force of the water body and achieving the purpose of energy dissipation;
② settling large-particle silt and improving the transparency of the water body;
③ absorbing, intercepting and filtering the suspended particulate pollutants in water body by biological ropes in the biological purification device;
④ adsorbing, absorbing and degrading organic matters, N, P and other pollutants in the water body by using microorganisms attached to the biological purification device;
⑤ perform a buffer adjustment function for subsequent processing units.
(3) Composite wetland purification unit
① absorbing and intercepting suspended matters in water by submerged plants in the secondary water distribution channel, further improving water transparency, absorbing nutritive salt in water and degrading partial organic matters in water;
② the effectiveness, stability and continuity of the ecological system purification function are improved by the reasonable allocation of emergent aquatic plants planted in the emergent aquatic plant planting area and submerged plants in the secondary water distribution channel with different growth rhythms;
③ emergent aquatic plant growing region provides suitable habitat for emergent aquatic plant growth and microorganism attachment, creates suitable habitat conditions for microorganism growth, and utilizes microorganism to adsorb, absorb and degrade nutrient substances and organic matters in water;
④ crisscross channels formed by the secondary water distribution channels, multicolored plants and open roads or trestle channels built according to the situation in the composite wetland create a landscape with strong wetland characteristics.
(4) Ecological conservation unit
① the biological manipulation technology and the water ecological system can be used to maintain the water quality of the water body and effectively prevent the eutrophication of the water body;
② the safety of regional flood prevention and drainage is guaranteed by adjusting the storage capacity of the unit;
③ storing purified flood resource in the water source conservation area to improve regional microclimate.
(5) Discharge unit
① regulating water outlet flow through sluice to maintain river ecological base flow;
② the water quantity of the system is adjusted by adjusting the water-saving gate and the air-release facility, and the system can cope with variable meteorological conditions in time.
(6) Whole ecological regulation and storage system
The flood passes through the permeable overflow dam and the energy dissipation precipitation unit to obtain primary purification and energy dissipation deceleration, the transparency of the flood is obviously improved, and the flow state tends to be reasonable; the water is further purified by the composite wetland purification unit, so that the concentration of nutrient salts such as nitrogen, phosphorus and the like and organic matters in the water body is further reduced; the purified flood enters the ecological conservation unit, the water quality of the water body is maintained by using the water ecosystem, and finally the flood enters the river through the first discharge unit and the second discharge unit to maintain ecological base flow and ensure the safety of flood prevention and drainage in the region.
Drawings
Fig. 1 is a schematic plan view of the present invention.
Fig. 2 is the cross section layout schematic diagram of the water-permeable overflow dam of the utility model.
Fig. 3 is a big sample diagram of the ecological gabion of the present invention.
Figure 4 is the utility model discloses an energy dissipation precipitation unit section view.
Fig. 5 is a sectional view of the composite wetland purification unit of the utility model.
Fig. 6 is a sectional view of the ecological conserving unit of the present invention.
The arrows shown in fig. 1, 2, 4, 5 indicate the water flow direction.
Description of the reference symbols
1 ecological gabion
2 grid
3 flow state control device
4 natural oxygen-enriched zone
5 Panel
6 baffle
7 bottom plate
8 biological purification frame
9 bundle silk
10 fixed net sheet
11 center rope
12 adsorption fiber
13 frame fixing piece
14 water distribution canal sluice
15 water distribution channel
16 collecting channel
17 emergent aquatic plant planting area
18 secondary water distribution channel
19 submerged plant
20 emerging water plant
21 distributing pool
22 arbor
23 ground cover plant
24 shrub
25 ecological island
26 water source conservation area
27 river
28 water-permeable overflow dam
29 energy dissipation precipitation unit
30 composite wetland purification unit
31 ecological conservation unit
32 first discharge unit
33 second discharge unit
A normal water level
Detailed Description
The following describes the present invention in further detail with reference to the accompanying drawings. These embodiments are provided only for illustrating the present invention and are not intended to limit the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention can be understood according to specific situations by those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1: the utility model provides an ecological regulation and storage system to mountain stream nature river flood, ecological regulation and storage system sets up the interior concave department at river 27 turns, include overflow dam 28, energy dissipation precipitation unit 29, compound wetland purification unit 30, the ecological unit 31 of keeping in favor that permeates water that sets gradually along flood water flow direction. The tail end of the composite wetland purification unit 30 is provided with a first discharge unit 32; the second discharging unit 33 is disposed at the end of the ecological conserving unit 31. Flood water wrapped with silt, pollutants, river garbage, animal and plant residues and the like enters the system, and then firstly passes through the water-permeable overflow dam 28 to intercept sundries such as the river garbage, the animal and plant residues and the like, so that the flow rate and the silt content of the flood water are reduced, the dissolved oxygen of the water body is increased, and favorable conditions are provided for reducing the water pollutants; the flow velocity of the flood entering the energy dissipation and precipitation unit 29 is further reduced, the carried granular pollutants, nitrogen, phosphorus, organic matters and the like are intercepted and reduced, and the transparency of the water body is obviously improved; the water flows through the composite wetland purification unit 30, the nutrient salts such as nitrogen, phosphorus and the like in the water body are further reduced, and the purified flood enters the ecological conservation unit 31; the flood stored in the ecological conservation unit maintains the water quality of the water body by using the aquatic ecosystem, and supplements a water source for the river through the first discharge unit 32 and the second discharge unit 33 so as to maintain the ecological base flow of the river. The layout and the amount of each unit, the positions and the number of the first discharge unit and the second discharge unit, and the layout of the secondary water distribution channels in the composite wetland purification unit 30 shown in fig. 1 are only schematic, and can be flexibly arranged according to the field and field conditions to achieve optimal land utilization, wherein:
(1) water-permeable overflow dam
As shown in fig. 2, the permeable overflow dam comprises a dam body, an ecological gabion 1, a grid 2, a flow state control device 3 and a natural oxygen-enriched area 4. The ecological gabion 1 is positioned at the upper part of a dam body of the permeable overflow dam, and the bottom of the ecological gabion 1 is positioned near a normal water level A; the flow state control device 3 is arranged on the ecological gabion 1; the natural oxygen-enriched area 4 is positioned at the rear part of the dam body; and is connected with the flow state control device 3 downwards. The flow state control device 3 is a stone pile formed by piling stone blocks, the flow state control device 3 can adjust the flow state of the water body and can be composed of the stone blocks with 400mm to 700mm of grain size and clear edges, and the specification and the layout of the stone blocks are determined according to the local rainfall intensity and the hydrodynamic model; the natural oxygen-enriched area 4 is a concave-convex stone wall formed by sticking stone blocks on the slope surface of the dam body or pouring artificial concrete into the concave-convex stone wall, the dissolved oxygen content of the water body can be increased in the natural oxygen-enriched area 4, and the spatial layout of the natural oxygen-enriched area is determined by a calculation formula of the saturated dissolved oxygen in the water. The grating 2 is arranged in front of the flow control device 3, and the grating 2 can be made of stainless steel material and is preferably sized to intercept plant residues and waste packing materials.
(2) Energy dissipation precipitation unit
As shown in FIG. 4, the energy-dissipating precipitation unit includes a biological purification deviceA sluice 14 and a distribution canal 15. The biological purification device comprises a biological purification frame 8, a binding wire 9, a fixed net piece 10, a central rope 11, adsorption fibers 12 and a frame fixing piece 13. The biological purification frame 8 provides a carrier for artificial media, and is formed by welding stainless steel square pipes meeting the requirements of strength, rigidity and stability, and the specification of the steel pipes is determined according to actual requirements; the central rope is fixed on the fixed net piece by the binding wires 9, the material is fiber, and the specification is determined by calculation of bearing capacity; the mesh specification of the fixed net piece 10 is 40 multiplied by 40mm, the material is fiber, a carrier which is vertically suspended up and down is provided for the central rope, and the fixed net piece is respectively fixed on the upper top surface and the lower plane of the biological purification frame; the central rope 11 is a fiber rope, and the adsorption fibers 12 are connected in series; the adsorption fiber 12 is annular cellulose composed of polyethylene and vinylon, and has a specific surface area of not less than 1.6m2(ii)/m; the biological purification frame 8 has supporting legs inserted into the ground, meanwhile, the frame fixing piece 13 plays a role of fixing a fixing net piece at the lower part in the biological purification frame, the frame fixing piece 13 can adopt steel wires or steel bars to fix the biological purification frame on the ground, and the specifications of the steel wires and the steel bars are determined according to reinforcement calculation in concrete structure design specifications. The upper end of the frame fixing piece 13 is pressed against the fixing net piece, and the lower end is embedded and fixed in the ground. The above description of the biological purification apparatus is only an example, and the existing biological purification apparatus can be selected and purchased according to the actual situation of the engineering, and the biological purification apparatus itself belongs to the conventional technical products in the technical field.
The distribution canal gates 14 at both the outlet and inlet ends of the distribution canal 15 are sized according to the flow rate of the water and the corresponding commercial gates are selected. The water distribution channel 15 is an ecological channel and is formed by pouring ecological concrete. The water in the water distribution channel 15 flows into the composite wetland purification unit. The water distribution channel sluice 14 positioned at the outlet of the water distribution channel 15 is used for adjusting the water quantity entering the composite wetland purification unit from the water distribution channel; a distribution canal sluice 14 at the inlet of the distribution canal 15 is used to regulate the amount of water purified by the biological purification apparatus entering the distribution canal 15.
(3) Composite wetland purification unit
As shown in fig. 5, the composite wetland purification unit comprises a distribution tank 21, an emergent aquatic plant planting area 17 and a collection channel 16; the water in the distribution channel 15 in the energy dissipation precipitation unit firstly enters a distribution pool 21 through a distribution channel sluice 14 at an outlet and then flows into an emergent aquatic plant planting area 17; a plurality of secondary water distribution channels 18 are arranged in the emergent aquatic plant planting area 17, and submerged plants 19 are planted in the secondary water distribution channels 18; the water flow finally enters a collecting channel 16 which is positioned at the outermost periphery of the composite wetland purification unit.
The collecting channel 16 is used for collecting the water body purified by the unit, the embankment of the collecting channel can be a natural embankment, and the scale is determined according to the flow of water; the emergent aquatic plant planting area 17 provides a suitable habitat for the growth of the emergent aquatic plant 20 and the attachment of microorganisms, and is formed by reasonably modeling according to the growth requirement of the emergent aquatic plant 20; the secondary water distribution channel 18 provides a suitable habitat for the submerged plant 19 and redistributes water to avoid short flow, the slope of the secondary water distribution channel can be a natural slope, and the depth is preferably 0.8m to 1.2 m; the submerged plant 19 is a plant with high growth speed, strong stress resistance and outstanding purification capacity, such as the watermifoil, the potamogeton malaianus and the dats; the emergent aquatic plant 20 is plant with developed root system, strong adaptability, large biomass and beautiful plant type, such as iris and calamus; the distribution tank 21 is close to the distribution channel 15, plays the effect of uniform water distribution, and comprises cobble and cell body, and the cobble is particle diameter 10 ~ 60mm, the even stone of texture, and the cell body can be the reinforced concrete structure.
(4) Ecological conservation unit
As shown in fig. 6, the ecological conserving unit includes an ecological island 25 and a water source conserving area 26. The ecological islands 25 are surrounded by the surrounding water source conservation areas 26 and have the functions of storing water resources and maintaining water quality. The ecological island 25 is provided with a healthy and stable plant ecosystem consisting of emergent aquatic plants 20, trees 22, ground cover plants 23 and shrubs 24, wherein the trees 22, the ground cover plants 23 and the shrubs 24 are local plants, preferably ornamental flowers and ornamental leaves; the water conservation area 26 provides suitable living conditions for the aquatic organisms to inhabit and multiply, and the scale of the water conservation area is determined according to the rainfall intensity of the area and the flood control and drainage standards.
(5) Discharge unit
As shown in fig. 1, the first discharging unit 32 is a connecting passage of the collecting channel 16 to a river, and a first sluice and a first emptying facility are provided on the first discharging unit 32. The second discharging unit 33 is a connecting channel between the water source conserving area 26 and the river, and a second sluice and a second emptying facility are arranged on the second discharging unit. And adjusting the opening and closing degree of the first water gate and the second water gate according to the ecological water demand of the river. The emptying facility is an emergency facility and is used for emptying the water in the collecting channel 16 or the water source conservation area 26 and directly putting the water into the river, and the emptying facility can be composed of a pipeline and a gate valve which are buried underground, the pipeline is a PE pipe, the pipe diameter is determined according to the overflowing capacity, and the gate valve is a commercial gate valve matched with the pipeline; the water is directly pumped by a pump and is discharged into a river. Emptying equipment belongs to the equipment commonly used in the technical field, and the emptying equipment per se belongs to the prior art.
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 (9)
1. The utility model provides an ecological regulation and storage system to mountain stream river flood which characterized in that: the ecological regulation and storage system is arranged at an inward concave part of a turning river (27) and comprises a permeable overflow dam (28), an energy dissipation and sedimentation unit (29), a composite wetland purification unit (30) and an ecological conservation unit (31) which are sequentially arranged along the water flow direction; the tail ends of the composite wetland purification unit (30) and the ecological conservation unit (31) are respectively provided with a first discharge unit (32) and a second discharge unit (33), and water flows back to the river (27) through the first discharge unit (32) and the second discharge unit (33); the permeable overflow dam (28) is positioned at the inlet of the ecological regulation and storage system connected with the river (27); the energy dissipation and sedimentation unit (29) comprises a biological purification device; aquatic plants are planted in the composite wetland purification unit (30) to form a wetland environment; the ecological conservation unit (31) comprises an ecological island (25) and a water source conservation area (26).
2. The ecological regulation and storage system for mountain stream river flood according to claim 1, characterized in that: the permeable overflow dam comprises a dam body, an ecological gabion (1), a flow state control device (3) and a natural oxygen-enriched area (4); the ecological gabion (1) is positioned at the upper part of the dam body of the permeable overflow dam, and the bottom of the ecological gabion (1) is positioned near the normal water level; the flow state control device (3) is arranged on the ecological gabion (1); the natural oxygen-enriched area (4) is positioned at the rear part of the dam body and is connected with the flow state control device (3) downwards in sequence.
3. The ecological regulation and storage system for mountain stream river flood according to claim 2, characterized in that: the flow state control device (3) is a stone pile formed by piling stone blocks, and the natural oxygen-enriched area (4) is a concave and convex stone wall on the slope surface.
4. The ecological regulation and storage system for mountain stream river flood of claim 3, wherein: a grating (2) is arranged in front of the flow state control device (3).
5. The ecological regulation and storage system for mountain stream river flood according to claim 1, characterized in that: the energy dissipation sedimentation unit is internally provided with the biological purification device and a water distribution channel (15) in sequence along the water flow direction, and water in the water distribution channel (15) flows into the composite wetland purification unit; and water distribution channel water gates (14) are respectively arranged at the water inlet end and the water outlet end of the water distribution channel (15).
6. The ecological regulation and storage system for mountain stream river flood according to claim 1, characterized in that: the composite wetland purification unit comprises a distribution pool (21), an emergent aquatic plant growing area (17) and a collection channel (16); the water flowing in from the energy dissipation and sedimentation unit firstly enters the distribution tank (21) and then flows into the emergent aquatic plant growing area (17); a plurality of secondary water distribution channels (18) are arranged in the emergent aquatic plant growing area (17), and submerged plants are planted in the secondary water distribution channels (18); the water flow finally enters the collecting channel (16) which is positioned at the outermost periphery of the composite wetland purification unit.
7. The ecological regulation and storage system for mountain stream river flood according to claim 6, characterized in that: the first discharge unit is a connecting channel of the collecting channel (16) and the river, and a first sluice and a first emptying facility are arranged on the first discharge unit.
8. The ecological regulation and storage system for mountain stream river flood according to claim 1, characterized in that: the ecological island (25) in the ecological conserving unit is surrounded by the water source conserving area (26).
9. The ecological regulation and storage system for mountain stream river flood according to claim 8, characterized in that: the second discharge unit is a connecting channel of the water source conservation area (26) and the river, and a second sluice and a second emptying facility are arranged on the second discharge unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921367993.0U CN210684596U (en) | 2019-08-22 | 2019-08-22 | Ecological regulation and storage system for mountain stream river flood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921367993.0U CN210684596U (en) | 2019-08-22 | 2019-08-22 | Ecological regulation and storage system for mountain stream river flood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210684596U true CN210684596U (en) | 2020-06-05 |
Family
ID=70883494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921367993.0U Active CN210684596U (en) | 2019-08-22 | 2019-08-22 | Ecological regulation and storage system for mountain stream river flood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210684596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512563A (en) * | 2019-08-22 | 2019-11-29 | 上海勘测设计研究院有限公司 | One kind is regulated and stored system for flashy stream flood ecology |
-
2019
- 2019-08-22 CN CN201921367993.0U patent/CN210684596U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110512563A (en) * | 2019-08-22 | 2019-11-29 | 上海勘测设计研究院有限公司 | One kind is regulated and stored system for flashy stream flood ecology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100398465C (en) | Composite artificial marshland water quality clarification system in north low-temperature area | |
| WO2018129896A1 (en) | Artificial wetland system for advanced treatment of tail water from sewage treatment plant | |
| CN103086570B (en) | Farmland non-point pollution stepped undercurrent dam ecological purification ditch system | |
| CN102101736B (en) | Sewage treatment system based on artificially intensified ecological filtering bed and application of sewage treatment system | |
| AU2015263742B2 (en) | Device for strengthening water purification of first-level recession water for dry cropland | |
| CN104986860A (en) | Ecological treatment technology for power-free river water purification | |
| CN101955297A (en) | Landscape-type composite artificial wetland treatment device for eutrophication water body and application thereof | |
| CN105461073B (en) | A kind of eutrophic sewage purification simulation system | |
| CN110862152B (en) | High-efficiency ecological purification system for farmland drainage | |
| CN110512563A (en) | One kind is regulated and stored system for flashy stream flood ecology | |
| CN105967339A (en) | Method and device for ecological pond purification treatment of heavy metal-polluted irrigation water | |
| CN104787963A (en) | Self-oxygenation biological filter bed for sewage treatment | |
| CN102926362B (en) | Pollution control and emission reduction method for farmland drainage | |
| CN201770585U (en) | Landscape type composite artificial wet land treatment device for eutrophication water bodies | |
| CN210684596U (en) | Ecological regulation and storage system for mountain stream river flood | |
| CN114772739A (en) | Method for improving river water quality and restoring ecology of beach land | |
| CN207726820U (en) | A kind of environmental protection type composite Ecotypic Stone Mesh-box device conducive to fish protection | |
| CN109879435A (en) | A kind of assembled packing block and assembled step type waterfront wetland purification system | |
| CN207193035U (en) | A kind of processing structure of country sewage floss hole | |
| CN204569647U (en) | A kind of water quality safeguards system of drinking water reservoirs | |
| CN206581218U (en) | A kind of dam body device for the artificial river regulation in city | |
| CN110241781B (en) | Comprehensive treatment method for urban inland river ecology and embankment landscape | |
| CN210066990U (en) | Multifunctional permeable ecological tree pool | |
| CN206955850U (en) | A kind of black and odorous water river channel ecology bank protection | |
| CN208413993U (en) | A kind of water purification system for the relatively slow river of water flow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |