CN219730669U - Unpowered river black and odorous water body purifying device - Google Patents
Unpowered river black and odorous water body purifying device Download PDFInfo
- Publication number
- CN219730669U CN219730669U CN202320659921.3U CN202320659921U CN219730669U CN 219730669 U CN219730669 U CN 219730669U CN 202320659921 U CN202320659921 U CN 202320659921U CN 219730669 U CN219730669 U CN 219730669U
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- CN
- China
- Prior art keywords
- water body
- purifying device
- pontoon
- odorous water
- floating plate
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000007667 floating Methods 0.000 claims abstract description 34
- 239000000945 filler Substances 0.000 claims abstract description 25
- 239000002245 particle Substances 0.000 claims description 7
- 238000005188 flotation Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 15
- 244000005700 microbiome Species 0.000 abstract description 14
- 239000003344 environmental pollutant Substances 0.000 abstract description 9
- 231100000719 pollutant Toxicity 0.000 abstract description 9
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 7
- 241000196324 Embryophyta Species 0.000 description 10
- 238000005273 aeration Methods 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 239000010865 sewage Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000001546 nitrifying effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241001113556 Elodea Species 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Abstract
The utility model discloses an unpowered river black and odorous water body purifying device, which comprises a pontoon, an ecological floating plate and a connecting shaft, wherein a plurality of rows of placing cavities which are arranged side by side are formed in the ecological floating plate, the pontoons are arranged in the placing cavities, and the pontoons which are arranged side by side are connected in series through the connecting shaft; on the other hand, the porous filler arranged in the pontoon becomes a microorganism habitat, a large amount of microorganisms can be gathered, and the surface of the filler alternately runs aerobically and anaerobically when the pontoon rotates, so that the microorganisms perform nitrification and denitrification, nitrogen is generated and discharged out of the water body, the aim of denitrification of the water body is fulfilled, and pollutants are effectively removed.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an unpowered river black and odorous water body purifying device.
Background
The river black and odorous water body not only brings extremely bad sensory experience to the masses, but also directly influences the normal production and life of people. Common black and odorous water body treatment technology comprises engineering measures such as river channel reoxygenation, sediment dredging, sewage interception and the like, and ecological restoration measures such as artificial aquatic plants, artificial floating islands and the like. The current common river reoxygenation technology adopts aeration stirring, which can improve the dissolved oxygen concentration of the water body and oxidize ammonia nitrogen into nitrate nitrogen, but the removal effect of the total nitrogen is not ideal; in addition, because the concentration of aerobic microorganisms in the water body is low, the method for directly aerating in the water body has low aeration efficiency and high energy consumption, and can not effectively remove pollutants; algae, fallen leaves and the like floating on the surface of the river channel also seriously affect the beauty of the river channel, and simultaneously serve as source pollutants to continuously pollute the river channel.
In the prior art, the Chinese patent with the publication number of CN203582577U is a water surface floating type ceramsite filler bioreactor, and combines the dual advantages of a combined ecological floating bed for current water ecological restoration and a common sewage treatment contact oxidation process, but the utility model adopts an underwater air pump for aeration and oxygenation, so that the energy consumption of the system is increased, the water-proof requirement of the pump is high, the overhaul after the damage is difficult, and meanwhile, the filler surface is always in an aerobic state, so that the denitrification of microorganisms in an anoxic environment is not facilitated.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides an unpowered river black and odorous water body purifying device which is used for treating black and odorous water bodies by combining a biological rotating disc process in an unpowered floating island mode. The floating island is internally provided with a pontoon which is semi-floating on the water surface, and the pontoon rotates under the condition of power generated by wind power, water flow or other aeration facilities, so that on one hand, the water surface oscillates, the combination area of the water surface and air is increased, the gas dissolving efficiency is improved, and the dissolved oxygen of the water body is increased; on the other hand, the microorganisms accumulated on the porous filler arranged in the pontoon are alternately operated in an aerobic state and an anaerobic state, sewage enters through the filter cartridge, and is subjected to nitrification and denitrification under the action of the microorganisms to generate nitrogen gas to discharge water, so that the aim of denitrification of the water is fulfilled, pollutants are effectively removed, and black and odorous water in a river channel is purified.
The technical scheme of the utility model is as follows:
the utility model provides an unpowered river course black and odorous water purifier, includes flotation pontoon, ecological floating plate and connecting axle, set up the chamber of placing that a plurality of rows set up side by side in the ecological floating plate, place the intracavity and all be provided with the flotation pontoon, a plurality of that set up side by side the flotation pontoon passes through the connecting axle is established ties.
Further, the pontoon includes first cartridge filter and cover is established the second cartridge filter in the first cartridge filter, second cartridge filter endotheca is equipped with the third cartridge filter, it has the granule filler just to fill between second cartridge filter and the third cartridge filter the size of granule filler is greater than the aperture of second cartridge filter and third cartridge filter.
Furthermore, the connecting shaft penetrates through the third filter cartridge and is in rolling connection with the third filter cartridge.
Furthermore, a plurality of aquatic plants are planted in the ecological floating plate.
Further, two ends of the ecological floating plate are respectively provided with a grid frame.
Further, the particle filler is a porous hydrophilic filler.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the black and odorous water body is treated in an unpowered floating island manner, the floating island is internally provided with the floating pontoon which is semi-floating on the water surface, and the floating pontoon rotates under the power generated by wind power, water flow or other aeration facilities, so that on one hand, the water surface oscillates, the combination area of the water surface and air is increased, the aeration efficiency is improved, and the dissolved oxygen of the water body is increased; on the other hand, the porous filler arranged in the pontoon becomes a microorganism habitat, a large amount of microorganisms can be gathered, and the pontoon can alternately run aerobically and anaerobically after rotation, so that nitrification and denitrification are carried out, nitrogen is generated and discharged out of the water body, the aim of denitrification of the water body is achieved, and pollutants are effectively removed.
2. The ecological floating plate is also provided, the aquatic plants are planted on the ecological floating plate, the growth of the aquatic plants can absorb pollutants such as nitrogen and phosphorus in the river channel, the purpose of purifying the river channel is achieved, and meanwhile, the whole floating island after the aquatic plants are planted is attractive and elegant, and the ecological floating plate can be used as a landscape of the river channel.
Drawings
FIG. 1 is a top view of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a pontoon structure according to the utility model;
figure 4 is a cross-sectional view of a buoy of the utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a pontoon; 11. a first filter cartridge; 12. a second filter cartridge; 13. a third filter cartridge; 14. a particulate filler; 2. an ecological floating plate; 21. a placement cavity; 22. aquatic plants; 3. a connecting shaft; 4. and a grid frame.
Detailed Description
In order to make the contents of the present utility model more easily understood, the technical scheme of the present utility model will be further described with reference to the specific embodiments and the accompanying drawings, but the present utility model is not limited thereto.
Referring to fig. 1 and 2, an unpowered river black and odorous water body purifying device comprises a pontoon 1, an ecological floating plate 2 and a connecting shaft 3, wherein a plurality of rows of placing cavities 21 which are arranged side by side are arranged in the ecological floating plate 2, pontoons 1 are arranged in the placing cavities 21, and a plurality of pontoons 1 which are arranged side by side are connected in series through the connecting shaft 3.
Referring to fig. 3, the pontoon 1 comprises a first filter cartridge 11 and a second filter cartridge 12 sleeved in the first filter cartridge 11, wherein a third filter cartridge 13 is sleeved in the second filter cartridge 12, the first filter cartridge 11 is used for filtering external large magazines to ensure that the interior of the barrel is not interfered by impurities, preferably, the aperture of the first filter cartridge 11 is 20-50mm, and the apertures of the second filter cartridge 12 and the third filter cartridge 13 are 10-50mm; the two ends of the first filter cylinder 11 and the third filter cylinder 13 are in a closed state, the particle filler 14 is filled between the second filter cylinder 12 and the third filter cylinder 13, the size of the particle filler 14 is larger than the aperture of the second filter cylinder 12 and the aperture of the third filter cylinder 13, the particle filler 14 wrapped between the second filter cylinder 12 and the third filter cylinder 13 is in a cylinder shape, and the particle filler 14 is porous light hydrophilic filler, so that the device can stably float on a river channel.
Specifically, the connecting shaft 3 is arranged in a penetrating manner through the third filter cylinder 13 and is in rolling connection with the third filter cylinder 13, under the action of the power generated by wind power, water flow or other aeration facilities, the pontoon 1 can rotate around the connecting shaft 3, so that the water surface oscillates, the combination area of the water surface and air is increased, the aeration efficiency is improved, the dissolved oxygen of the water body is increased, the suspension in the pond is prevented from sinking, the contact of organic matters in the pond with microorganisms and dissolved oxygen is enhanced, the oxidative decomposition of the microorganisms in the sewage is ensured under the condition of sufficient dissolved oxygen, and meanwhile, the porous light hydrophilic filler arranged in the pontoon 1 can gather a large amount of microorganisms, and can perform aerobic and anaerobic alternate operation after rotation, so that the nitrification and denitrification are performed, and pollutants in the water body are effectively removed.
Specifically, planting holes (not shown in the figure) are formed in the ecological floating plate 2, a plurality of aquatic plants 22 are planted through the planting holes, and pollutants such as nitrogen and phosphorus in the river channel can be absorbed by growth of the aquatic plants 22, so that the purpose of purifying the river channel is achieved.
Specifically, two ends of the ecological floating plate 2 are respectively provided with a grid frame 4, and preferably, the grid frames 4 are concave grid frames, so that sundries such as fallen leaves, waterweeds and the like can be collected at the grid frames.
The working principle of the utility model is as follows:
when in actual use, the floating island device is placed on the water surface, the device can stably float on a river channel under the action of the light hydrophilic filler in the pontoon 1, the pontoon 1 rotates under the condition of power generated by wind power, water flow or other aeration facilities, on one hand, the water surface is oscillated, the combination area of the water surface and air is increased, and thus the dissolved oxygen of the water body is increased; on the other hand, as the treatment time increases, the porous hydrophilic filler arranged in the pontoon 1 becomes a good habitat for microorganisms, and a large amount of microorganisms can be gathered in the granular filler 14; when the pontoon 1 rotates, the filler exposed on the water surface is fully contacted with air, so that the dissolved oxygen of the sewage is increased, and the aerobic nitrifying bacteria convert ammonia nitrogen in the sewage into nitrate nitrogen through nitrifying reaction; after the pontoon 1 is immersed in the water body in a rotating way, the aerobic environment in the pontoon 1 is converted into an anaerobic environment, so that denitrification and denitrification reaction is carried out, nitrogen is generated and discharged out of the water body, and the aim of denitrification of the water body is achieved. Meanwhile, the aquatic plants 22 are planted on the ecological floating plate 2, and the aquatic plants 22 grow to absorb pollutants such as nitrogen and phosphorus in the river channel, so that the purpose of purifying the river channel is achieved, the device is attractive and elegant in appearance, can be used as a landscape of the river channel, and can collect sundries such as fallen leaves and pasture water at the position due to the concave grid frames 4 arranged at the front end and the rear end of the device.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (6)
1. An unpowered river black and odorous water body purifying device is characterized in that: including flotation pontoon (1), ecological floating plate (2) and connecting axle (3), set up in ecological floating plate (2) a plurality of rows and set up side by side place chamber (21), place all be provided with in chamber (21) flotation pontoon (1), a plurality of flotation pontoon (1) of setting side by side are passed through connecting axle (3) establish ties.
2. The unpowered river black and odorous water body purifying device according to claim 1, wherein: the floating barrel (1) comprises a first filter barrel (11) and a second filter barrel (12) sleeved in the first filter barrel (11), a third filter barrel (13) is sleeved in the second filter barrel (12), a particle filler (14) is filled between the second filter barrel (12) and the third filter barrel (13), and the size of the particle filler (14) is larger than the aperture of the second filter barrel (12) and the aperture of the third filter barrel (13).
3. The unpowered river black and odorous water body purifying device according to claim 2, wherein: the connecting shaft (3) penetrates through the third filter cartridge (13) and is in rolling connection with the third filter cartridge (13).
4. The unpowered river black and odorous water body purifying device according to claim 1, wherein: a plurality of aquatic plants (22) are planted in the ecological floating plate (2).
5. The unpowered river black and odorous water body purifying device according to claim 1, wherein: two ends of the ecological floating plate (2) are respectively provided with a grid frame (4).
6. The unpowered river black and odorous water body purifying device according to claim 2, wherein: the particulate filler (14) is a porous hydrophilic filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320659921.3U CN219730669U (en) | 2023-03-29 | 2023-03-29 | Unpowered river black and odorous water body purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320659921.3U CN219730669U (en) | 2023-03-29 | 2023-03-29 | Unpowered river black and odorous water body purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219730669U true CN219730669U (en) | 2023-09-22 |
Family
ID=88061563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320659921.3U Active CN219730669U (en) | 2023-03-29 | 2023-03-29 | Unpowered river black and odorous water body purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219730669U (en) |
-
2023
- 2023-03-29 CN CN202320659921.3U patent/CN219730669U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |