CN110294532B - Floating island with strong impact resistance - Google Patents
Floating island with strong impact resistance Download PDFInfo
- Publication number
- CN110294532B CN110294532B CN201910719476.3A CN201910719476A CN110294532B CN 110294532 B CN110294532 B CN 110294532B CN 201910719476 A CN201910719476 A CN 201910719476A CN 110294532 B CN110294532 B CN 110294532B
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- wall
- sewage interception
- river
- island
- included angle
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- 239000010865 sewage Substances 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000005520 cutting process Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 2
- 208000034699 Vitreous floaters Diseases 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010840 domestic wastewater Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000008636 plant growth process Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011272 standard treatment Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/008—Mobile apparatus and plants, e.g. mounted on a vehicle
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Revetment (AREA)
Abstract
The invention discloses a floating island with strong shock resistance, which comprises an island body, wherein a sewage interception wall is arranged in front of a water-following impact end of the island body, and a flow guide wall is arranged between the sewage interception wall and the island body; the sewage interception wall and the diversion wall can float up and down along with the water level, an interception area is formed between the sewage interception wall and the river bank, meanwhile, the included angle between the sewage interception wall and the river bank is A, and the included angle between the diversion wall and the river bank is B. The interception area has preliminary interception and collection effects on floaters in the river, the guide wall can guide the non-intercepted floaters, and meanwhile, river water can be guided to the center of the river to slow down impact on an island body; the invention has reasonable design and simple structure, can greatly improve the shock resistance of the floating island, and compared with the prior art, the invention can slow down the impact of water flow and floaters in the flood season on the island body, thereby achieving the purpose of prolonging the service life of the island body.
Description
Technical Field
The invention relates to an artificial floating island, in particular to a floating island with strong shock resistance.
Background
The production and domestic wastewater is directly discharged to a river or a lake without standard treatment, so that the total amount of pollutants exceeds the self-cleaning capability of the water body, and the black and odorous water body can be formed due to the anoxic and eutrophication of the water body.
At present, the domestic treatment mode of black and odorous water body mostly adopts engineering means, and point source pollution is treated through a sewage interception nano tube to prevent the water body which does not reach the standard from entering the river; and pumping the polluted water body to the bank for treatment, and digging and burying the bottom mud by using a large machine. The method has the advantages of huge engineering cost, high operation cost and very little effect, and a method capable of treating black and odorous water in situ is needed. In order to solve the defects, the artificial floating island mainly refers to a water plant planting platform which is constructed manually by absorbing eutrophication substances such as nitrogen, phosphorus, organic matters and the like in the plant growth process for water quality purification, and is one of common water ecological restoration means.
The existing floating island has poor impact resistance, and floats such as branches, plastic bags and the like in flood season impact the floating island to cause the damage of the floating island.
The utility model with the patent number of CN201822051603.0 discloses an ecological floating island for treating black and odorous water body, which comprises a central platform and a plurality of floating modules; the plurality of floating modules are respectively connected with the central platform through connecting brackets and are distributed in a rotationally symmetrical manner by taking the central platform as a center; a power supply and an air pump are fixed on the central platform; the floating module is fixed with aquatic plants, and the hollow oxygen permeable membrane is fixed below the floating module; the air pump supplies air to the hollow oxygen permeable membrane through the air supply pipeline. By adopting the ecological floating island provided by the embodiment of the utility model, aeration is carried out to water through the hollow oxygen permeable membrane, a biological membrane is formed on the surface of the membrane, synchronous nitrification and denitrification reactions occur, and organic matters such as COD, ammonia nitrogen, TN and the like in black and odorous water bodies are degraded; the scheme of the utility model discloses a floating island which can solve the water quality problem, but the floating island has poor impact resistance and is easy to damage.
Disclosure of Invention
Therefore, in order to overcome the defects, the invention provides the floating island which is reasonable in design, simple in structure and strong in impact resistance.
The invention is realized in such a way, a floating island with strong shock resistance is constructed, the floating island comprises an island body, a sewage interception wall is arranged in front of the water-following impact end of the island body, and a flow guide wall is arranged between the sewage interception wall and the island body;
The sewage interception wall and the diversion wall can float up and down along with the water level, an interception area is formed between the sewage interception wall and the river bank, meanwhile, the included angle between the sewage interception wall and the river bank is A, and the included angle between the diversion wall and the river bank is B. The interception area has preliminary interception and collection effects on floaters in the river, and the guide wall can guide the floaters which are not intercepted, and can guide river water to the center of the river to slow down impact on the island body.
Preferably, the number of the sewage interception walls arranged in front of the forward water impact end is 1-3, and the efficiency of intercepting floaters can be improved by increasing the number of the sewage interception walls.
Preferably, the sewage interception wall and the diversion wall are both installed through installation columns, the installation columns penetrating through the sewage interception wall are installed at two ends of the sewage interception wall, and the bottom ends of the installation columns are fixed on a river bed or a river bank;
mounting columns penetrating through the guide wall are arranged at two ends of the guide wall, and the bottom ends of the mounting columns are fixed on a river bed or a river bank;
the dirt blocking wall and the flow guiding wall can move up and down on the mounting column, the flow guiding wall and the dirt blocking wall can float up and down along with the change of the water level, the front, back, left and right positions of the dirt blocking wall and the flow guiding wall cannot change along with the change of the water level and the flow velocity, and the floaters can be guided and intercepted stably for a long time.
Preferably, the mounting column is a steel tube.
Preferably, the included angle A between the dirt cutting wall and the river bank is an acute angle.
Preferably, the included angle A is 45-60 degrees.
Preferably, the included angle B between the guide wall and the river bank is an obtuse angle.
Preferably, the degree of the included angle B is 130-150 degrees.
Preferably, the dirt intercepting wall and the guide wall are identical in structure and size.
Preferably, the dirt blocking wall comprises a frame, and waterproof cloth is surrounded outside the frame, so that a closed space is formed inside the frame, and the closed space can increase the buoyancy of the dirt blocking wall.
The invention has the following beneficial effects:
The invention has reasonable design and simple structure, and the impact-resistant component is designed outside the existing island body, so that the impact resistance of the island body can be greatly improved.
Through reasonable design dirt blocking wall, form the interception district between this dirt blocking wall and the river bank, this interception district has preliminary interception and collection effect to the floater in the river, in order to increase its interception efficiency, can install multichannel dirt blocking wall in the front of following water impact end.
The guide wall is reasonably designed, and can guide the non-intercepted floaters, and meanwhile, can guide river water to the center of the river to slow down the impact on the island body;
meanwhile, the sewage interception wall and the diversion wall can move up and down, so that the sewage interception wall and the diversion wall adapt to water level change, and a floating island can be protected when the water level changes; and the dirt cutting wall and the flow guiding wall have the same structure and comprise a frame, waterproof cloth surrounds the outside of the frame, so that a closed space is formed inside the frame, and the buoyancy of the dirt cutting wall can be increased by the closed space.
Drawings
FIG. 1 is an overall schematic of a floating island of the present invention;
FIG. 2 is a schematic view of the installation of a diverter wall or dirt trap of the present invention;
FIG. 3 is a schematic view of a diverter wall or dirt barrier of the present invention;
In the figure: 1. an island body; 1.1, a water-following impact end, 2, a mounting column, 3, a dirt-cutting wall, 4, a guide wall, 5, waterproof cloth, 6, a frame, 7 and corner connecting pieces.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 3, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 3, the invention provides a floating island with strong impact resistance, which comprises an island body 1, wherein the island body is installed by a conventional fixing method or equipment, a sewage interception wall 3 is installed in front of a water impact end 1.1 of the island body 1, and a guide wall 4 is arranged between the sewage interception wall 3 and the island body 1;
the sewage interception wall 3 and the diversion wall 4 can float up and down along with the water level, an interception area is formed between the sewage interception wall and the river bank, meanwhile, the included angle between the sewage interception wall and the river bank is A, and the included angle between the diversion wall and the river bank is B.
In the embodiment, the sewage interception wall 3 arranged in front of the forward water impact end 1.1 is 1-3 channels.
In this embodiment, the sewage interception wall 3 and the diversion wall 4 are both installed through the installation columns 2, both ends of the sewage interception wall 3 are both installed with installation columns penetrating through the sewage interception wall, and the bottom ends of the installation columns are fixed on a river bed or a river bank; the mounting column is made of steel pipes.
Mounting columns penetrating through the guide wall are arranged at two ends of the guide wall 4, and the bottom ends of the mounting columns are fixed on a river bed or a river bank; the dirt cutting wall and the guide wall can move up and down on the mounting column.
The guide wall can guide the non-intercepted floaters, and can guide river water to the center of the river to slow down impact on the island body.
In this embodiment, the angle of the included angle a is 45 ° -60 °, and the value of the included angle can effectively improve the efficiency of intercepting the floater.
In this embodiment, the degree of the included angle B is 130 ° -150 °, and the value of the included angle can well improve the guiding effect of the floating objects or the water flow.
In this embodiment, the dirt blocking wall 3 and the guide wall 4 have the same structure and size.
In this embodiment, the dirt blocking wall 3 includes a frame 6, and a waterproof cloth 5 surrounds the outside of the frame 6, so that a closed space is formed inside the frame, and the closed space can increase the buoyancy of the dirt blocking wall;
In this embodiment, the waterproof cloth is PVC canvas.
In specific implementation, the frame adopts two long PE pipes (the length of which is most suitable for 2.5 times of the width of the island body) and two short PE pipes (the length of which is determined according to the water depth of a floating island river reach, the water depth is more than 1 meter, the length of which is most suitable for 40-50 cm), four corner connectors 7 (a tee joint can be selected when the PE pipes are connected) are connected into a rectangular frame, and in order to enhance the buoyancy of the guide wall and the sewage interception wall, holes are drilled at 1 meter, 3 meters and 5 meters of the upper frame of the frame, and polyurethane foam joint filling agents are sprayed into the PE pipes, so that independent cavities are formed between the adjacent polyurethane foam joint filling agents to achieve the purpose of enhancing the buoyancy.
And then cutting the PVC canvas to a proper size and wrapping the PVC canvas on a frame, fixing the guide wall and the dirt cutting wall by two steel pipes, penetrating the two steel pipes from PE pipes of the short sides of the rectangular frames of the guide wall and the dirt cutting wall, vertically inserting the steel pipes into a river bed, and floating the dirt cutting wall and the guide wall up and down along with the change of the water level, wherein the length of the steel pipes reserved above the water surface is determined by the hydrologic condition of the river reach.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The floating island with high impact resistance comprises an island body (1), and is characterized in that: a sewage interception wall (3) is arranged in front of the water-following impact end (1.1) of the island body (1), and a guide wall (4) is arranged between the sewage interception wall (3) and the island body (1);
The sewage interception wall (3) and the diversion wall (4) can float up and down along with the water level, an interception area is formed between the sewage interception wall and the river bank, meanwhile, the included angle between the sewage interception wall and the river bank is A, and the included angle between the diversion wall and the river bank is B;
The structure and the size of the sewage interception wall (3) and the flow guide wall (4) are the same;
The dirt cutting wall (3) comprises a frame (6), waterproof cloth (5) surrounds the outside of the frame (6), so that a closed space is formed inside the frame, and the closed space can increase the buoyancy of the dirt cutting wall;
The included angle A between the sewage interception wall and the river bank is an acute angle;
and an included angle B between the guide wall and the river bank is an obtuse angle.
2. The floating island with strong impact resistance according to claim 1, wherein: the sewage interception wall (3) arranged in front of the downstream impact end (1.1) is 1-3 channels.
3. The floating island with strong impact resistance according to claim 1, wherein: the sewage interception wall (3) and the diversion wall (4) are both installed through installation columns (2), the installation columns penetrating through the sewage interception wall are installed at the two ends of the sewage interception wall (3), and the bottom ends of the installation columns are fixed on a river bed or a river bank;
Mounting columns penetrating through the guide wall are arranged at two ends of the guide wall (4), and the bottom ends of the mounting columns are fixed on a river bed or a river bank;
the dirt cutting wall and the guide wall can move up and down on the mounting column.
4. The floating island with strong impact resistance according to claim 1, wherein: the included angle A is 45-60 degrees.
5. The floating island with strong impact resistance according to claim 1, wherein: the degree of the included angle B is 130-150 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910719476.3A CN110294532B (en) | 2019-08-06 | 2019-08-06 | Floating island with strong impact resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910719476.3A CN110294532B (en) | 2019-08-06 | 2019-08-06 | Floating island with strong impact resistance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110294532A CN110294532A (en) | 2019-10-01 |
| CN110294532B true CN110294532B (en) | 2024-05-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910719476.3A Active CN110294532B (en) | 2019-08-06 | 2019-08-06 | Floating island with strong impact resistance |
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| CN110294532A (en) | 2019-10-01 |
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