CN217627812U - Ecological floating island for river water pollution control - Google Patents
Ecological floating island for river water pollution control Download PDFInfo
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- CN217627812U CN217627812U CN202220134352.6U CN202220134352U CN217627812U CN 217627812 U CN217627812 U CN 217627812U CN 202220134352 U CN202220134352 U CN 202220134352U CN 217627812 U CN217627812 U CN 217627812U
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- floating island
- ecological floating
- water pollution
- purification unit
- outer frame
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model provides an ecological chinampa for river course water pollution control, including the biological purification unit in the plant purification unit and the aquatic body that set up on the water surface, the plant purification unit includes outer frame, ecological chinampa and aquatic plant, and ecological bed of floating is connected with outer frame and is fastened, in the plant planting hole of aquatic plant planting and ecological bed of floating equipartition, the root system of aquatic plant droops to the water in; biological purification unit is including hanging pole, filler net and aeration equipment, and two liang of a set of bilateral symmetry of the pole that hangs hang hangs in outer frame bottom, sets up the multiunit along the even interval of outer frame width direction and hangs the pole, and a set of pole that hangs is installed in a filler net, and aeration equipment installs in filler net bottom, the utility model discloses can effectively reduce the content of nitrogen, phosphorus to improve sewage treatment efficiency greatly, reach water purification's purpose, promote the recovery of river nature ecology.
Description
Technical Field
The utility model belongs to the technical field of ecological chinampa, especially, relate to a river course water pollution administers and uses ecological chinampa.
Background
Water eutrophication brought by human production activities becomes a main factor of water environment ecological safety threats such as riverways and the like, and restricts regional economic development and influences daily life of residents to a certain extent. The ecological floating island is an artificial floating island for degrading COD (chemical oxygen demand), nitrogen, phosphorus and other contents in water by utilizing an ecological engineering principle aiming at eutrophicated water quality, and mainly utilizes root systems of plants to absorb pollutants such as total phosphorus, ammonia nitrogen, organic matters and the like in the water, so that the nutrition of the water is transferred, and the phenomena of fishy smell and eutrophication of the water caused by the insufficient closing or self-circulation of the water are reduced. At present, for the research and the application of biological floating island, the floating island plants and the floating island carrier are mainly constructed in an equal plane, and the traditional biological floating island plane structure and the single plant purification treatment unit have certain limitation on the purification effect of the water body and are difficult to achieve the expectation.
Disclosure of Invention
The utility model aims to solve the technical problem that the problem to the aforesaid exists provides a river course water pollution administers and uses ecological chinampa, and the plant purification unit and the biological purification unit of three-dimensional structure improve sewage treatment efficiency, and can keep purifying the quality of water of river course water for a long time, have reduced the purification cost.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: an ecological floating island for river water pollution control is characterized by comprising a plant purification unit arranged on the surface of a water body and a biological purification unit in the water body, wherein the plant purification unit comprises an outer frame, the ecological floating island and aquatic plants; biological purification unit is including hanging pole, filler net and aeration equipment, hang two liang of a set of bilateral symmetry of pole and hang in outer frame bottom, set up the multiunit along the even interval of outer frame width direction and hang the pole, a set of pole that hangs installs in one the filler net, aeration equipment installs in the filler net bottom.
According to the scheme, the packing net is composed of the packing balls and the connecting lines, the connecting lines are criss-cross to form the connecting net, and the packing balls are connected in series at the intersection points of the connecting net.
According to the scheme, the ecological floating island is formed by splicing a plurality of ecological floating island sheets through connecting pieces.
According to the scheme, air holes are uniformly distributed on the ecological floating island.
According to the scheme, the floating bodies are sleeved on the two sides of the upper layer frame.
According to the scheme, the connecting wire is made of nylon or stainless steel, and the tensile strength is greater than 500kg.
According to the scheme, the filler balls are filled with strains of indigenous bacteria cultured and separated in the riverway.
According to the scheme, the aeration device comprises an aerator and a plurality of microporous aeration pipes, wherein the microporous aeration pipes are uniformly and horizontally arranged below the filler ball net at intervals and are connected with the aerator.
According to the scheme, the aquatic plants comprise one or two or more of reed, canna, vetiver grass, windmill grass, wild rice, cattail, rush, stem of plant and dwarf rush.
The utility model has the advantages that: the utility model provides an ecological chinampa is used in river course water pollution treatment, plant purification unit and biological purification unit through setting up along vertical direction form the three-dimensional structure, it does benefit to the formation and the regeneration of biomembrane, it is abundant to have the kind of microbial flora, biological activity is high, the characteristics that the biomass is big, combine reoxygenation bleeder vent and air feeder reoxygenation and the combined action of stirring, improve water dissolved oxygen concentration, thereby promote redox, decompose, adsorb, flocculation and microbial degradation effect through promoting the growth of floating bed plant and microorganism, can effectively reduce the content of nitrogen, phosphorus, thereby improve sewage treatment efficiency greatly, reach the purpose that water quality purifies.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of an ecological floating island according to an embodiment of the present invention.
Detailed Description
For a better understanding of the present invention, the following description is given in conjunction with the accompanying drawings and examples.
As shown in fig. 1 and 2, an ecological floating island for treating river water pollution comprises a plant purification unit arranged on the surface of a water body and a biological purification unit arranged in the water body, wherein the plant purification unit comprises an outer frame 1, an ecological floating island 2 and an aquatic plant 3, the ecological floating bed is connected and fastened with the outer frame, the aquatic plant is planted in plant planting holes 2.1 uniformly distributed on the ecological floating bed, and the root system 4 of the aquatic plant sags into the water body; the biological purification unit comprises suspension rods 5, a filler net 6 and an aeration device 7, wherein two suspension rods are symmetrically suspended at the bottom of the outer frame in a group left-right mode, a plurality of groups of suspension rods are uniformly arranged in the width direction of the outer frame at intervals, one group of suspension rods is arranged on one filler net, and the aeration device is arranged at the bottom of the filler net.
The aquatic plant comprises one or more of folium Phragmitis, canna indica, herba Cymbopogonis Citrari, herba Pteridis Multifidae, fructus Zizaniae Caduciflorae, rhizoma Typhae, medulla Junci, radix Potentillae Anserinae and radix Callicarpae Formosanae. The surface of the root system of the aquatic plant can secrete a large amount of biological enzyme, so that a biological film is formed on the surface of the root system of the aquatic plant, and microorganisms in the film can reduce nitrogen, phosphorus and organic pollutants in water through metabolic activity, thereby purifying water quality. In addition, the aquatic plant root system releases oxygen, and the pollutant degradation effect of the biological purification unit can be strengthened and solidified.
The packing net is composed of packing balls 6.1 and connecting lines 6.2, the connecting lines are criss-cross to form a connecting net, and the packing balls are connected in series at the intersection of the connecting net. The filler ball has a large surface area, provides good growing, attaching or cave conditions for the growth and reproduction of various microorganisms, and can form a biological film with a strong purification activity function in a short time. The connecting wire is made of nylon or stainless steel, and the tensile strength is more than 500kg.
The filler balls are filled with strains of indigenous bacteria cultured and separated in the riverway, and are matched with the roots of aquatic plants to form a plurality of biomembrane processing units, pollutants in the water body are processed by the combined application of ecological plants and microorganisms, and the purification treatment efficiency is high.
The ecological floating island is formed by splicing a plurality of ecological floating island sheets 2.2 through connecting pieces 2.3, and the connecting pieces can adopt locks.
Air holes 2.4 are uniformly distributed on the ecological floating island, so that metabolic oxygen demand is provided for floating bed plants and floating island organisms, and the survival rate of the floating bed plants and floating island organisms is greatly improved.
The floating body 8 is sleeved on the two sides of the upper layer frame.
The aeration device comprises an aerator 7.1 and a plurality of microporous aeration pipes 7.2, wherein the microporous aeration pipes are horizontally arranged below the filler ball net at uniform intervals and are connected with the aerator.
Sufficient dissolved oxygen is provided for the roots of the aquatic plants and the biological purification unit through the aerator and the microporous aerator pipe, so that the self-purification capacity of the water body is improved; the biological purification unit releases microorganisms into the water body, so that denitrification and dephosphorization of the water body are realized, and meanwhile, the aerator and the microporous aeration pipe carry out high-efficiency oxygenation on the water body, so that the absorption and decomposition of the microorganisms in the filler balls on organic pollutants and nitrogen and phosphorus are further promoted, and the recovery of the natural ecology of rivers is promoted.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (8)
1. The ecological floating island for treating the river water pollution is characterized by comprising a plant purification unit arranged on the surface of a water body and a biological purification unit arranged in the water body, wherein the plant purification unit comprises an outer frame, the ecological floating island and aquatic plants; biological purification unit is including hanging pole, filler net and aeration equipment, hang two liang of a set of bilateral symmetry of pole and hang in outer frame bottom, set up the multiunit along the even interval of outer frame width direction and hang the pole, a set of pole that hangs installs in one the filler net, aeration equipment installs in the filler net bottom.
2. The ecological floating island for treating river water pollution according to claim 1, wherein the filler net is composed of filler balls and connecting wires, the connecting wires are criss-cross to form a connecting net, and the filler balls are connected in series at the intersection of the connecting net.
3. The ecological floating island for treating river water pollution according to claim 2, wherein the ecological floating island is formed by splicing a plurality of ecological floating island sheets through connecting pieces.
4. The ecological floating island for treating river water pollution according to claim 3, wherein air holes are uniformly distributed on the ecological floating island.
5. The ecological floating island for treating river water pollution according to claim 4, wherein floating bodies are sleeved on two sides of the outer frame.
6. The ecological floating island for treating river water pollution according to claim 2 or 5, wherein the connecting lines are made of nylon or stainless steel, and the tensile strength of the connecting lines is more than 500kg.
7. The ecological floating island for treating river water pollution according to claim 6, wherein the filler balls are filled with strains of indigenous bacteria cultured and separated in the river.
8. The ecological floating island for treating river water pollution according to claim 7, wherein the aeration device comprises an aerator and a plurality of microporous aeration pipes, and the microporous aeration pipes are horizontally arranged below the filler ball net at uniform intervals and are connected with the aerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220134352.6U CN217627812U (en) | 2022-01-19 | 2022-01-19 | Ecological floating island for river water pollution control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220134352.6U CN217627812U (en) | 2022-01-19 | 2022-01-19 | Ecological floating island for river water pollution control |
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| CN217627812U true CN217627812U (en) | 2022-10-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116495892A (en) * | 2023-05-26 | 2023-07-28 | 江苏博凌环境科技有限公司 | Biological diversity filter island and manufacturing method thereof |
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2022
- 2022-01-19 CN CN202220134352.6U patent/CN217627812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116495892A (en) * | 2023-05-26 | 2023-07-28 | 江苏博凌环境科技有限公司 | Biological diversity filter island and manufacturing method thereof |
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