CN217733952U - Ecological enclosure system for in-situ remediation of slow-flow water body - Google Patents
Ecological enclosure system for in-situ remediation of slow-flow water body Download PDFInfo
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- CN217733952U CN217733952U CN202221196087.0U CN202221196087U CN217733952U CN 217733952 U CN217733952 U CN 217733952U CN 202221196087 U CN202221196087 U CN 202221196087U CN 217733952 U CN217733952 U CN 217733952U
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Abstract
The utility model discloses an ecological enclosure system for unhurried current water normal position is restoreed belongs to the water purification field, including the soft enclosure in upper reaches and the soft enclosure in low reaches, the soft enclosure in upper reaches with the soft enclosure in low reaches sets up along the interval in proper order of rivers direction, the soft enclosure in upper reaches with the soft enclosure in low reaches all includes interception net, body, the body is located the top of interception net, the soft enclosure in low reaches still includes biochemical cotton, biochemical cotton is located the soft enclosure in low reaches is in the interception net. The utility model discloses a soft enclosure in upper reaches uses the physics to filter as the owner, reduces immigration of pollutant, and the soft enclosure in lower reaches has physics filtration and biochemical filtering capability concurrently for the less particulate matter of particle size in the interception upper reaches incoming water, and through the microorganism of attaching to on biochemical cotton, absorb aquatic nutritive salt, organic matter and decompose, with the degradation pollutant, strengthen the self-purification ability of water.
Description
Technical Field
The utility model relates to a quality of water purifies the field, especially relates to a be used for prosthetic ecological wall system that encloses of unhurried current water normal position.
Background
The enclosure is used for establishing a relatively closed system for the water body, the structure and the function of the system are improved and perfected to different degrees through the development of decades from the 60 th century, the development direction is diversified and practical, the system becomes an effective tool for researching and managing the ecology of the water area, and the system is widely applied to the engineering of water body pollution management, water body restoration, aquatic system reconstruction, sludge dredging, hydraulic filling operation, diversion algae blocking and the like, and the scientific research of the aspects of pollution ecology and cultivation ecology.
Currently, the main types of water body enclosures are: the water-tight enclosure, the water-tight enclosure and the micro-water-tight enclosure can be further divided into PVC, composite rubber, polyester fiber and the like according to the material. In a slow-flow water body, the water-tight or micro-permeable enclosure is not suitable for daily water passing requirements, and the water permeable enclosure has limited interception capability to particles with small particles due to large meshes and usually has only a physical filtering function, so that the requirement of water area treatment is difficult to meet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a when satisfying the water demand, improve the ability of holding back to the particulate matter and to the purifying power of water for the prosthetic ecology of slow flow water normal position encloses and separates the system.
To achieve the purpose, the utility model adopts the following technical proposal: the utility model provides an ecological enclosure system for slow flow water body normal position is restoreed, includes the soft enclosure in upper reaches and the soft enclosure in low reaches, the soft enclosure in upper reaches with the soft enclosure in low reaches is along rivers direction interval setting in proper order, the soft enclosure in upper reaches with the soft enclosure in low reaches all includes interception net, body, the body is located the top of interception net, the soft enclosure in low reaches still includes biochemical cotton, biochemical cotton is located the soft enclosure in low reaches is in the interception net.
Further, still include counter weight device, counter weight device locates the bottom of intercepting net.
Further, the counterweight device comprises a cage body and filler arranged in the cage body.
Further, still include fixing device, fixing device includes the fixed bolster, the fixed bolster is vertical to be set up and arrange into a row along the perpendicular to rivers direction, the fixed bolster with the intercepting net links to each other.
Further, the fixing device further comprises a reinforcing support and a connecting support, the reinforcing support is connected with two adjacent fixing supports, and the connecting support is connected with the upstream soft enclosure and the downstream soft enclosure.
Further, the floating body comprises a floating ball and a floating pipe, and the floating ball is fixed on the floating pipe.
Further, the interception net is made of a polyester fiber net, and the mesh of the interception net of the upstream soft enclosure is smaller than that of the interception net of the downstream soft enclosure.
Furthermore, the biochemical cotton is polyurethane plastic foam, and the height of the biochemical cotton is smaller than the depth of the water body.
Furthermore, the cage body adopts a plastic-coated guest grid.
The utility model has the advantages that:
1. the upstream soft enclosure is mainly used for physical filtration and used for intercepting garbage, sundries and large particles of upstream water, so that immigration of pollutants is reduced, and the downstream soft enclosure has physical filtration and biochemical filtration functions and is used for intercepting particles with small particle sizes in upstream incoming water, absorbing and decomposing nutritive salts and organic matters in the water through microorganisms attached to biochemical cotton, so as to degrade pollutants and strengthen the self-cleaning capacity of the water.
2. The upstream soft barricade, the downstream soft barricade and the revetments on the two sides form a relatively closed treatment area, so that the upstream soft barricade, the downstream soft barricade and the revetments on the two sides are separated from an external water system, and by intercepting the migration of aquatic animals outside the system, the interference influence on the system is reduced, and the construction of an in-situ water body ecosystem and the lasting maintenance of ecological effects are facilitated.
Drawings
The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.
FIG. 1 is a schematic plan view of one embodiment of the present invention, wherein the direction of the arrows is the direction of water flow;
FIG. 2 is a front view of FIG. 1 taken in the direction of water flow;
fig. 3 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 1.
Wherein: the device comprises an upstream soft enclosure 1, a downstream soft enclosure 2, an interception net 3, a floating body 4, a floating ball 41, a floating pipe 42, biochemical cotton 5, a counterweight device 6, a fixing device 7, a fixing support 71, a reinforcing support 72, a connecting support 73 and a revetment 8.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the drawings.
Referring to fig. 1, 2 and 3, the ecological enclosure system for slow flow water body in-situ remediation of the embodiment includes an upstream soft enclosure 1 and a downstream soft enclosure 2, the upstream soft enclosure 1 and the downstream soft enclosure 2 are sequentially arranged at intervals along a water flow direction, the upstream soft enclosure 1 and the downstream soft enclosure 2 both include an interception net 3 and a floating body 4, the floating body 4 is arranged at the top of the interception net 3, the downstream soft enclosure 2 further includes biochemical cotton 5, and the biochemical cotton 5 is arranged on the interception net 3 of the downstream soft enclosure 2.
The upstream soft enclosure 1 in the embodiment is mainly used for physical filtration and is used for intercepting sundries, weeds, aquatic animals and the like in upstream incoming water, reducing the immigration of pollutants, preventing the influence of accidental floating sundries and aquatic weed scraps in peripheral water areas of an ecological restoration area on the restored water areas, and preventing the damage of herbivorous fishes in the peripheral water bodies on a water system, the downstream soft enclosure 2 has the functions of physical filtration and biochemical filtration and mainly has the function of intercepting particles with small particle sizes in the upstream incoming water, the biochemical cotton 5 can provide space for the propagation of microorganisms, and NH4 in the water is decomposed by the microorganisms attached to the biochemical cotton 5 + And NO2 - To non-toxic NO3 - The water quality is improved, the height of the enclosure is higher than the normal water level by more than 50cm, so that the enclosure can be freely adjusted along with the water depth, and the length of the enclosure is adapted to the width of a river channel.
In this embodiment, an upstream soft enclosure 1, a downstream soft enclosure 2 and a revetment 8 on two sides enclose to form a relatively independent treatment space, according to the treatment demand, put into zooplankton or other aquatic animals that have the effect of purifying water quality, aquatic plants are planted on the water surface for adsorb the pollutant in the absorption water, upstream soft enclosure 1, downstream soft enclosure 2 will administer regional and outside water system and cut apart, thereby reduce the loss of aquatic animals etc. in the system, simultaneously through intercepting the outer aquatic animals immigration of system, reduce the interference influence to the system, be favorable to the structure of water normal position ecosystem and the lasting maintenance of ecological effect.
Preferably, the intercepting net further comprises a counterweight device 6, and the counterweight device 6 is arranged at the bottom of the intercepting net 3.
By arranging the counterweight device 6, the upstream soft enclosure 1 and the downstream soft enclosure 2 are kept vertically stable.
Preferably, the counterweight device 6 comprises a cage body and a filler arranged in the cage body.
The cage body in this embodiment is the cage that adopts high strength galvanized steel to weave to form, and the filler is the stone, and overall structure is comparatively simple, and convenient for material selection, preparation low cost.
Preferably, the device further comprises a fixing device 7, wherein the fixing device 7 comprises a fixing support 71, the fixing support 71 is vertically arranged and is arranged in a row along the direction perpendicular to the water flow, and the fixing support 71 is connected with the intercepting net 3.
In the embodiment, the fixed supports 71 are used for supporting the intercepting net 3, a hot dip galvanized steel pipe of DN40 is adopted, the depth of the bottom extending into the riverbed is not less than 1.5 m, the top is not less than 0.2 m higher than the water surface, the distance between every two adjacent fixed supports 71 is 2-3 m, and the setting parameters of the fixed supports 71 can also be determined according to the water flow condition and other conditions in the treatment area.
Preferably, the fixing device 7 further includes a reinforcing bracket 72 and a connecting bracket 73, the reinforcing bracket 72 connects two adjacent fixing brackets 71, and the connecting bracket 73 connects the upstream soft enclosure 1 and the downstream soft enclosure 2.
Through setting up reinforcing support 72, increase the intensity between the fixed bolster 71, through setting up linking bridge 73, with soft barricade 1 of upstream and soft barricade 2 of downstream connection as an organic whole, reinforcing system stability.
Further, the floating body 4 includes a floating ball 41 and a floating pipe 42, and the floating ball 41 is fixed to the floating pipe 42.
The floater 41 adopts the plastics material in this embodiment, floats the pipe 42 and adopts the PVC hose, and the material is light, and buoyancy is big, floats pipe 42 and floater 41 and establishes ties as a whole, is fixed in the top of intercepting net 3 through the ribbon, under the buoyancy effect, makes whole enclosure system suspend in the aquatic to keep soft enclosure upper end to expose the surface of water.
Preferably, the interception net 3 is a polyester fiber net, and the mesh of the interception net 3 of the upstream soft enclosure 1 is smaller than that of the interception net 3 of the downstream soft enclosure 2.
The interception net 3 of the embodiment can also be made of other materials with high transparency, high strength, impact resistance, wear resistance, stable mesh size and flexibility, and simultaneously has appropriate breaking elongation (22% -25%), the interception net 3 at the upstream of the upstream face adopts a 20-mesh net for intercepting large-particle pollutants, the interception net 3 at the downstream adopts an 80-mesh net for intercepting particles with small particle size in the upstream incoming water, and the material, mesh and other parameters of the interception net 3 can also be determined according to the hydrology water quality condition and the treatment transparency requirement.
Further, the biochemical cotton 5 is made of polyurethane plastic foam, and the height of the biochemical cotton 5 is smaller than the depth of the water body.
On fixing device 7 is fixed in through the ribbon to biochemical cotton 5 of this embodiment, its length and river course width suited, highly be less than the water degree of depth to guarantee that rivers normally pass through when river water volume is great, polyurethane plastic foam is chooseed for use to the material, and its density is big, and is not fragile, difficult jam, and specific surface is big, easily washs, and repeatedly usable can provide the space for the reproduction of microorganism, consequently except possessing the physics and filtering, has biochemical filtering capability concurrently.
Furthermore, the cage body adopts a plastic-coated guest grid.
This embodiment adopts the guest graticule mesh that the water permeability is good, does not influence the river system exchange of water, has fine pliability simultaneously, even the riverbed topography changes can also adjust the balance by oneself, can not influence the engineering quality. The PVC plastic-coated layer can enhance the corrosion resistance, rust resistance and service life of the guest grid, and can also select the color of the plastic layer according to the environmental landscape requirements, thereby better exerting the greening and environmental protection performances.
The utility model discloses an ecological barricade system will administer regional relative confined water of formation, prevent aquatic animal, phytoplankton, upper reaches rubbish debris, large particle size particulate matter etc. stretch, do not influence water exchange and river course and normally cross water, create the condition for developing the regional ecological remediation of water, reach water restoration, the ecological clear effect of producing.
The technical principle of the present invention has been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (9)
1. The utility model provides an ecological enclosure system for slow flow water body normal position is restoreed which characterized in that: including the soft enclosure in upper reaches and the soft enclosure in low reaches, the soft enclosure in upper reaches with the soft enclosure in low reaches sets up along water flow direction interval in proper order, the soft enclosure in upper reaches with the soft enclosure in low reaches all includes interception net, body, the body is located the top of interception net, the soft enclosure in low reaches still includes biochemical cotton, biochemical cotton is located the soft enclosure in low reaches the interception is online.
2. The ecological barricade system for slow flow water body in-situ remediation of claim 1, wherein: the intercepting net further comprises a counterweight device, and the counterweight device is arranged at the bottom of the intercepting net.
3. The ecological barricade system for slow flow water body in-situ remediation as claimed in claim 2, wherein: the counterweight device comprises a cage body and filler arranged in the cage body.
4. The ecological barricade system for slow flow water body in-situ remediation of claim 1, wherein: the device comprises a fixed support, the fixed support is vertically arranged and is arranged in a row along the direction perpendicular to the water flow direction, and the fixed support is connected with the intercepting net.
5. The ecological barricade system for slow flow water body in-situ remediation of claim 4, wherein: the fixing device further comprises a reinforcing support and a connecting support, the reinforcing support is connected with two adjacent fixing supports, and the connecting support is connected with the upstream soft enclosure and the downstream soft enclosure.
6. The ecological barricade system for slow flow water body in-situ remediation of claim 1, wherein: the floating body comprises a floating ball and a floating pipe, and the floating ball is fixed on the floating pipe.
7. The ecological barricade system for slow flow water body in-situ remediation of claim 1, wherein: the interception net is made of polyester fiber net, and the mesh of the interception net of the upstream soft enclosure is smaller than that of the interception net of the downstream soft enclosure.
8. The ecological barricade system for slow flow water body in-situ remediation of claim 1, wherein: the biochemical cotton is polyurethane plastic foam, and the height of the biochemical cotton is smaller than the depth of the water body.
9. The ecological barricade system for slow flow water body in-situ remediation of claim 3, wherein: the cage body adopts a plastic-coated guest grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221196087.0U CN217733952U (en) | 2022-05-17 | 2022-05-17 | Ecological enclosure system for in-situ remediation of slow-flow water body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221196087.0U CN217733952U (en) | 2022-05-17 | 2022-05-17 | Ecological enclosure system for in-situ remediation of slow-flow water body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217733952U true CN217733952U (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221196087.0U Active CN217733952U (en) | 2022-05-17 | 2022-05-17 | Ecological enclosure system for in-situ remediation of slow-flow water body |
Country Status (1)
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| CN (1) | CN217733952U (en) |
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2022
- 2022-05-17 CN CN202221196087.0U patent/CN217733952U/en active Active
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