CN210127132U - Eutrophic water body normal position prosthetic devices - Google Patents
Eutrophic water body normal position prosthetic devices Download PDFInfo
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- CN210127132U CN210127132U CN201920050686.3U CN201920050686U CN210127132U CN 210127132 U CN210127132 U CN 210127132U CN 201920050686 U CN201920050686 U CN 201920050686U CN 210127132 U CN210127132 U CN 210127132U
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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
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The utility model claims to protect an in-situ eutrophication water body restoration device, which consists of a device frame, a microbial film, an aquatic organism carrier, a permeable planting groove and a solar water circulation aeration device; the device frame is a water-permeable frame container, microbial films and aquatic animal carriers are contained in the water-permeable frame container, at least one water-permeable planting groove is further arranged in the device frame, and a solar water circulation aeration device is arranged in the center of the device frame. The utility model discloses a have device simple structure, through improving water dissolved oxygen concentration, promote microorganism, aquatic organism and benthophyte to the joint purification effect of water, can effectively purify eutrophic water, promote aquatic ecosystem's construction, improve aquatic ecosystem's self-purification ability and interference immunity. The device has low cost and wide applicability, can be repeatedly used, and has important significance in the ecological restoration of landscape water bodies, even rivers, lakes and other water.
Description
Technical Field
The utility model belongs to the technical field of water environmental pollution administers, in particular to modular eutrophic water normal position prosthetic devices.
Background
Along with the change of land utilization modes and the rapid development of urbanization, the water body of rivers and lakes in cities is seriously polluted, the long-term enrichment of nutrient substances such as nitrogen, phosphorus and the like causes eutrophication of the water body, and the blue-green algae are propagated and grown in large quantities, so that the water body is further deteriorated and the phenomenon of stink is generated. The ecological landscape pool is a green landscape which is suitable for living, but as a plurality of landscape water systems are hard revetments and hard bottoms, the water body structure is single, the mobility is poor, the self-purification capacity of the water body is weak, and the phenomena of sediment deposition and water body eutrophication of the landscape water body are easy to occur.
Aiming at the problem of urban water eutrophication, some areas adopt methods of dredging and changing water, but the problems can not be solved fundamentally due to the consumption of manpower, material resources and water resources; chemical agents are put in the water body, so that the nutrient substances of the water body can be reduced in a short time, the clarity of the water body is improved, but the problems cannot be solved fundamentally, secondary pollution is caused to the water body, and the growth and the propagation of aquatic organisms are influenced; the method for treating eutrophic water body by utilizing biological method is a method generally adopted at present, and comprises the steps of putting in microbial preparation, placing an ecological floating island or floating bed, constructing an underwater forest and the like, but each method has the limitation, if the water body can not construct an ecological system, along with the continuous accumulation of silt, the continuous enrichment of nutrients, the self-purification capacity of the water body is reduced, and the problem of water body eutrophication pollution can not be fundamentally solved.
The problem of eutrophication pollution of the water body is solved, input of exogenous point and non-point source pollution is reduced, and the purifying capacity of the water body to pollutants is improved. The healthy water ecosystem comprises substrate, aquatic plant, aquatic animal and microorganism community. The substrate promotes the construction of microorganisms, aquatic plants and aquatic animal communities and provides a necessary good habitat for the microorganisms, the aquatic plants and the aquatic animal communities; the microorganisms absorb and convert nutrient substances in the water body through the metabolic activities of the microorganisms, and promote the substance circulation and energy flow of the water body; the aquatic animals and plants are mutually cultured, and the aquatic ecosystem is in a relatively stable dynamic balance state through the combined configuration and regulation of species, so that the water body forms self-cleaning capacity. However, most landscape water bodies are in a three-side light state, a suitable habitat is not provided for aquatic organisms, most river and lake water systems are deep in depth, poor in light transmission and low in dissolved oxygen content, construction of aquatic plants and aquatic organism communities is hindered, and the problem of reconstruction of an aquatic ecosystem becomes the key for water ecosystem management.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of above-mentioned prior art, the utility model provides an eutrophic water normal position prosthetic devices, the device simple structure can effectively purify eutrophic water, promotes water ecosystem's construction, has important meaning in the landscape water body and even water ecological remediation such as rivers and lakes.
The technical scheme of the utility model is that:
an in-situ eutrophication water body restoration device comprises a device frame, a microbial film, an aquatic organism carrier, a water-permeable planting tank and a solar water circulation aeration device;
the device frame is a water-permeable frame container, microbial films and aquatic animal carriers are contained in the water-permeable frame container, at least one water-permeable planting groove is further arranged in the device frame, and a solar water circulation aeration device is arranged in the center of the device frame.
Preferably, the microbial film and the aquatic organism carrier are composed of porous fiber materials, in particular polyurethane biological fillers.
Preferably, a substrate is arranged on the lower layer in the permeable planting groove, submerged plants are planted in the substrate, and the submerged plants are distributed on the upper layer of the planting groove.
Preferably, the device frame is a frame container constructed by bamboo or PVC and other materials.
Preferably, the matrix comprises biological zeolite and ceramsite.
Preferably, the water-permeable planting groove is a plastic planting groove, and a plurality of water-permeable holes are formed in the bottom and the periphery of the water-permeable planting groove.
Preferably, the submerged plant is selected from more than two of dwarfed eel, hydrilla verticillata, goldfish algae and curly pondweed, and is subjected to pairwise and various optimized configurations.
Preferably, the solar water circulation aeration device is formed by combining a solar submersible pump and a fountain spray head.
The microbial film and the aquatic animal carrier are main bodies of the eutrophic water body in-situ remediation device, the device frame bears the microbial film and the aquatic animal carrier, planting grooves with water permeable holes are formed in the carrier, and a solar water circulation aeration device is arranged in the center of the carrier.
The beneficial effects of the utility model are that, the device simple structure through improving water dissolved oxygen concentration, promotes microorganism, aquatic organism and benthophyte to the joint purification effect of water, can effectively purify eutrophic water, promotes aquatic ecosystem's construction, improves aquatic ecosystem's self-purification ability and interference immunity. The device has low cost and wide applicability, can be repeatedly used, and has important significance in the ecological restoration of landscape water bodies, even rivers, lakes and other water.
Drawings
FIG. 1 is a schematic structural diagram of an in-situ eutrophication water restoration device, 1, a device frame, 2, a microbial film and an aquatic organism carrier, 3, a water permeable planting tank, 4, a substrate purification layer, 5, a submerged plant layer and 6, a solar water circulation aeration device.
FIG. 2 is a top view of the eutrophic water body in-situ remediation device.
FIG. 3 is a front view of the eutrophic water body in-situ remediation device.
Detailed Description
As shown in fig. 1 and fig. 2, the eutrophic water body in-situ remediation device of an embodiment of the present invention includes a device frame 1, a microbial film and an aquatic organism carrier 2, a water permeable planting tank 3, and a solar water circulation aeration device 6; the device frame 1 is a bearing main body structure, a microbial film and an aquatic animal carrier 2 are accommodated in the device frame, 8 water-permeable planting grooves are arranged in the microbial film and the aquatic animal carrier 2, 8 water-permeable holes are formed in the periphery of each water-permeable planting groove, and 8 water-permeable holes are formed in the bottom of each water-permeable planting groove; the lower layer in the planting groove is a substrate purification layer 4, and submerged plants are planted to form an upper submerged plant layer 5; the microbial film and the aquatic organism carrier 2 are internally provided with a solar water circulation aeration device 6, and the solar water circulation aeration device 6 is basically arranged at the central part of the device frame 1; and the lower part of the solar water circulation aeration device 6 is a solar water circulation pump, and the upper spray head is directly communicated above the carrier to form a water circulation system from bottom to top and then from top to bottom.
The utility model discloses a modular eutrophic water normal position prosthetic devices mainly is in order to solve the eutrophic pollution problem of water ecosystem, can be used to the landscape water body, also can be applied to the ecological remediation of river lake water. In the eutrophic water body in-situ remediation device of the embodiment: the microbial film and the aquatic organism carrier 2 are 70cm long, 40cm wide and 20cm high, and are composed of porous fiber material polyurethane biological filler with the pore diameter of about 2mm, and due to the large comparative area, the attachment of the microbial film and the growth and reproduction of aquatic organisms can be effectively improved, and the construction of an aquatic ecosystem is promoted; a plurality of submerged plant water-permeable planting grooves 3 with the diameter of 10cm and the height of 12cm are arranged in the microbial film and the aquatic organism carrier 2, the submerged plant water-permeable planting grooves 3 are plastic planting grooves, and a plurality of water-permeable holes are arranged at the bottom and the periphery of the submerged plant water-permeable planting grooves, so that the internal circulation of a water body is ensured, and a good habitat is created for the growth of microorganisms; the lower layer in the permeable planting tank 3 is a substrate purification layer 4 with the thickness of about 10cm, purification fillers such as 2-5 mm of biological zeolite, 2-3 mm of ceramsite, fine sand and the like are blended in the substrate purification layer, the removal of nutrient substances in the water body is promoted by intercepting suspended particles of the water body, absorbing and biochemically converting organic nitrogen and precipitating and fixing soluble phosphorus, and in addition, a large amount of attached microbial communities on the fillers can degrade nitrogen and phosphorus organic matters in the water body, so that the purification of the eutrophic water body is realized to the maximum extent; 8 submerged plants are planted on each submerged plant planting frame and are submerged plant layers, the submerged plants are used as traps for suspended matters, sedimentation is promoted, the transparency of a water body can be improved, a good removing effect is achieved on nitrogen and phosphorus in the water body in a mode of blade absorption and the like, the aerobic, anoxic and anaerobic environments at the roots of the submerged plants promote growth of environmental microorganisms, and removal of nutrients such as nitrogen and phosphorus is accelerated; in addition, submerged plants such as hydrilla verticillata, eel grass, watermifoil and golden fish algae are planted on the substrate, so that the water purification effect of the filler and the submerged plants is ensured, and the growth and the propagation of root microorganisms can be accelerated by the substrate through the activity of the substrate, so that the purification efficiency of the water body is accelerated; 6. the center of the biomembrane and the aquatic organism carrier 2 is provided with a solar water circulation aeration device 6, wherein a solar panel is fixed on the carrier, and provides a power source for the submersible pump by absorbing solar energy, the submersible pump is hidden in the carrier, and the fountain nozzle is exposed out of the carrier and is in an umbrella-shaped spraying shape after being opened. The device not only promotes the water body circulation, increases the mobility and the landscape effect of the water body, but also can improve the dissolved oxygen concentration of the water body and improve the water body environment. In addition, the in-situ eutrophication water body restoration device can fixedly adjust the depth of the device in the water body through the anchoring pile according to the light transmittance of the water body, thereby exerting the maximum water purification effect of the device and realizing the good growth and balance of aquatic organisms.
The main microbial film and the aquatic animal carrier in the eutrophic water body in-situ remediation device are porous fiber material polyurethane biological filler, so that the carrier is provided for the growth and reproduction of aquatic microorganisms and aquatic animals, the construction of a water ecosystem is facilitated, and the self-purification capacity of the water body is improved; the submerged plants generate oxygen through photosynthesis, absorb a large amount of nutrient substances such as nitrogen and phosphorus in the water body, and the roots of the plants generate an aerobic-anoxic-anaerobic microenvironment, so that the growth and the propagation of microorganisms are facilitated, and the conversion removal of nitrogen and the conversion and the sedimentation of phosphorus elements in the water body are promoted; the lower substrate is biological zeolite and ceramsite, can effectively adsorb nutrient substances such as nitrogen, phosphorus and the like, and the increase and decrease of the weight of the water purifier can also adjust the depth of the water purifier in a water body; the solar water circulation aeration device is arranged in the center of the eutrophic water body in-situ restoration device, and can transmit the lower-layer low-dissolved-oxygen water body to the surface of the water body, so that the dissolved oxygen concentration of the water body is increased, the landscape effect of the restored water body is increased, and the water body environment is improved. The eutrophic water body in-situ remediation device is simple in structure, can effectively purify the eutrophic water body and promote the construction of an water ecological system, and has important significance in the remediation of landscape water bodies, rivers, lakes and other water ecology.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All modifications made according to the spirit of the main technical scheme of the present invention shall be covered within the protection scope of the present invention.
Claims (8)
1. An in-situ eutrophication water body restoration device is characterized by comprising a device frame, a microbial film, an aquatic organism carrier, a water-permeable planting tank and a solar water circulation aeration device;
the device frame is a water-permeable frame container, microbial films and aquatic animal carriers are contained in the water-permeable frame container, at least one water-permeable planting groove is further arranged in the device frame, and a solar water circulation aeration device is arranged in the center of the device frame.
2. The in-situ eutrophication water body restoration device according to claim 1, wherein the microbial membrane and the aquatic organism carriers are composed of porous fiber materials.
3. The in-situ eutrophication water body restoration device according to claim 2, wherein the porous fiber material is a polyurethane biological filler.
4. The in-situ eutrophication water body restoration device according to claim 1, wherein the device frame is a frame container constructed of bamboo or PVC material.
5. The in-situ eutrophication water body restoration device according to claim 1, wherein a substrate is arranged at the lower layer in the water-permeable planting tank, and submerged plants are planted in the substrate.
6. An in-situ eutrophication water body restoration device according to claim 1 or 5, wherein the water-permeable planting grooves are plastic planting grooves, and a plurality of water-permeable holes are formed at the bottom and the periphery.
7. An in-situ remediation device for eutrophic water body according to claim 5 wherein the submerged plants are selected from two or more of dwarfed eel grass, hydrilla verticillata, goldfish algae, curly pondweed.
8. The in-situ eutrophication water body restoration device according to claim 1, wherein the solar water circulating aeration device is formed by combining a solar submersible pump and a fountain nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920050686.3U CN210127132U (en) | 2019-01-11 | 2019-01-11 | Eutrophic water body normal position prosthetic devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920050686.3U CN210127132U (en) | 2019-01-11 | 2019-01-11 | Eutrophic water body normal position prosthetic devices |
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| CN210127132U true CN210127132U (en) | 2020-03-06 |
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| CN201920050686.3U Active CN210127132U (en) | 2019-01-11 | 2019-01-11 | Eutrophic water body normal position prosthetic devices |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109626594A (en) * | 2019-01-11 | 2019-04-16 | 西交利物浦大学 | A kind of eutrophication water in-situ repairing device |
| CN112219594A (en) * | 2020-09-30 | 2021-01-15 | 北控水务建设发展有限公司 | Submerged plant planting device and river channel treatment method in ecological restoration system engineering |
-
2019
- 2019-01-11 CN CN201920050686.3U patent/CN210127132U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109626594A (en) * | 2019-01-11 | 2019-04-16 | 西交利物浦大学 | A kind of eutrophication water in-situ repairing device |
| CN112219594A (en) * | 2020-09-30 | 2021-01-15 | 北控水务建设发展有限公司 | Submerged plant planting device and river channel treatment method in ecological restoration system engineering |
| CN112219594B (en) * | 2020-09-30 | 2023-02-17 | 北控水务建设发展有限公司 | Submerged plant planting device and river channel treatment method in ecological restoration system engineering |
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