CN218561221U - Ecological restoration complex for improving water habitat of lakes and reservoirs - Google Patents
Ecological restoration complex for improving water habitat of lakes and reservoirs Download PDFInfo
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- CN218561221U CN218561221U CN202222213936.5U CN202222213936U CN218561221U CN 218561221 U CN218561221 U CN 218561221U CN 202222213936 U CN202222213936 U CN 202222213936U CN 218561221 U CN218561221 U CN 218561221U
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Abstract
The utility model provides an ecological restoration complex for improving the water habitat of lakes and reservoirs, which comprises a semi-submersible floating platform, a water quality lifting and aquatic animal inhabiting module applied to the water body and a bottom mud restoration and bottom animal breeding module applied to the bottom mud; the semi-submersible floating platform comprises a module mounting rack, and an antenna, a drainage valve, a pump, a multi-parameter water quality analyzer, a solar panel, a propeller, a liftable aeration device and a lateral propeller which are arranged on the module mounting rack; the water quality improving and aquatic animal inhabiting module comprises a first fixed mounting frame, a plant purifying unit, an aquatic animal and bird inhabiting unit and a carbon fiber purifying unit, wherein the plant purifying unit, the aquatic animal and bird inhabiting unit and the carbon fiber purifying unit are mounted on the upper portion of the first fixed mounting frame; the bottom sediment repairing and benthonic animal breeding module comprises a matrix carrier, an artificial reef main body and a second fixed mounting frame. The utility model discloses have great application prospect and commercial development value in the aspect of top-down integration improvement water habitat.
Description
Technical Field
The utility model relates to a quality of water of lake storehouse water promotes, bed mud normal position is restoreed and the habitat improves the field, specifically is an ecological remediation complex that is used for lake storehouse water habitat to improve.
Background
Most lakes and reservoirs in China have water body pollution problems of different degrees, nitrogen and phosphorus nutrient substances in the water body exceed the standard, in addition, the bottom sediment of the water body is used as the most important reservoir of the water body pollutant, a large amount of pollutants are also enriched, and the content of the pollutants is many times higher than that of the upper-layer water body. Under certain conditions, the pollutants can be released again through physical, chemical and biological exchange effects with overlying water bodies, and become important internal pollution sources influencing and restricting the water quality of the water bodies in rivers and lakes. The problem of pollution of the water body in the lake and reservoir from top to bottom poses serious threats to the health of the water ecosystem. The water ecological restoration technology is an important technology applied to water body treatment, the water ecological protection restoration work is mainly characterized in that organisms and the habitat depending on the organisms are protected on a time scale and a space scale as a whole, and meanwhile, the relevance of each protection restoration measure is emphasized to improve the protection and restoration effect. Therefore, systematic water body lifting, sediment remediation and habitat improvement are problems to be solved urgently, and certain necessity and urgency are provided.
In the lake and reservoir water body ecological purification system and the purification method, substances such as N, P in the water body can be effectively degraded through the combined action of plants and microorganisms, the microorganism-plant combined remediation improves the degradation efficiency of the microorganisms on pollutants, and the microorganism-plant combined remediation has a remarkable effect on water body remediation (patent application No. CN109607793A and patent application No. CN 202010881427.2). However, the system has the problems that the water quality change cannot be quickly and efficiently responded to for treatment and the application flexibility is not enough. In the lake and reservoir sediment control technology, the method is mainly divided into an in-situ treatment technology and an ex-situ treatment technology according to different restoration modes. Wherein the in-situ treatment technology of the bottom mud is paid much attention to due to the advantages of simple operation and difficult generation of secondary pollution. The in-situ covering technology of the lake and reservoir sediment is one of the polluted sediment repairing technologies which are widely applied at home and abroad at present. The algae control and bottom sediment remediation are carried out through the in-situ bottom sediment covering by the adsorptive filter material, the submerged plant propagules and the sewage treatment microbial agent (patent application number CN 105645563A), but the system has the problems of high application cost and large installation and application difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose adopts the restoration technique that multiple technique is in coordination, provides an ecological remediation complex that is used for lake storehouse water habitat to improve, and this ecological remediation complex can freely remove in relative confined water such as lake, reservoir, and the promotion quality of water of system, restoration bed mud and habitat improvement realize water, mud and administer in coordination, and top-down integration improves water habitat, beautifies the water environment, provides effectual theoretical foundation for engineering application, has important practical meaning.
In order to achieve the above purpose, the utility model provides a technical scheme is:
an ecological restoration complex for improving the water habitat of lakes and reservoirs, comprising: the system comprises a semi-submersible floating platform, a water quality improving and aquatic animal inhabiting module applied to a water body and a bottom mud repairing and bottom animal breeding module applied to bottom mud, wherein the water quality improving and aquatic animal inhabiting module and the bottom mud repairing and bottom animal breeding module are used for being installed on the semi-submersible floating platform; the semi-submersible floating platform comprises a module mounting rack, and an antenna, a drainage valve, a pump, a multi-parameter water quality analyzer, a solar panel, a propeller, a lifting aeration device and a lateral propeller which are arranged on the module mounting rack; the water quality improving and aquatic animal inhabiting module comprises a first fixed mounting frame, a plant purifying unit, an aquatic animal and bird inhabiting unit and a carbon fiber purifying unit, wherein the plant purifying unit, the aquatic animal and bird inhabiting unit and the carbon fiber purifying unit are mounted on the upper portion of the first fixed mounting frame; the substrate sludge repairing and benthonic animal breeding module comprises a substrate carrier, an artificial reef main body and a second fixed mounting frame, wherein the artificial reef main body is fixed at the bottom of the second fixed mounting frame, and the substrate carrier is fixed at the bottom of the artificial reef main body.
Furthermore, the antenna is used for realizing positioning in lakes and reservoirs with large water areas, and the drainage valve and the pump are used for controlling the semi-submersible floating platform to submerge into the water body for underwater operation; the multi-parameter water quality analyzer is used for monitoring water quality data in real time; the solar panel is used for providing energy power for platform operation and other instrument operation; the module mounting bracket is used for installing water body promotion and aquatic animal perches module and sediment restoration and benthonic animal and breeds the module, and liftable aeration equipment is used for providing sufficient oxygen for aerobic microorganism metabolism and reproduction.
Furthermore, the plant purification unit selects various hydrophilic plants to be fixed in the holes of the fixed mounting frame; the carbon fiber purification unit selects waterweed type polyacrylonitrile-based activated carbon fibers, and screens a microbial agent culture solution for biofilm formation treatment according to the pollution characteristics of a water body to be treated; the aquatic animal and bird inhabiting unit takes natural fibers as raw materials, a basal body carrier platform which is provided with holes in the middle and is compact at the periphery is woven and fixed on the first fixed mounting frame, the part with holes in the middle is used for fixing plant plants and placing a bird nest, and mineral particles are paved on the compact part at the periphery to be used as a habitat of the bionic aquatic animals and birds; the first fixed mounting frame is used for being fixed on the semi-submersible floating platform, so that the water quality is improved, the aquatic animal inhabitation module is used for purifying the water quality and improving the water surface habitat.
Further, the artificial reef main body is provided with a benthonic organism inhabiting hole, so that a place for breeding and providing reproduction and inhabitation for benthonic animals is provided; the substrate carrier takes natural fibers as raw materials, is woven into a pillow-shaped structure, wraps the composite microbial agent and the submerged plant seeds in two layers, and leaks on the sediment from the benthos inhabiting holes after being soaked for a long time; and the second fixed mounting frame is fixed on the semi-submersible floating platform to repair bottom mud and improve the underwater habitat.
Furthermore, the liftable aeration device keeps the dissolved oxygen between 6.0 and 9.0mg/L by setting the aeration amount and the aeration time of the microporous aeration device.
The utility model has the advantages of it is following:
(1) The ecological restoration complex solves the problems of poor integration and low restoration efficiency in the prior art by constructing a functional module; (2) The ecological restoration complex solves the problems that the traditional floating bed is poor in wind and wave resistance and easy to scatter; (3) The ecological restoration complex solves the technical problems that the traditional sediment covering technology is complex to operate, an underwater system is easy to damage, materials cannot be recycled and the like; (4) The modularized arrangement mode of the ecological restoration complex enables the ecological restoration complex to have stronger adaptability and flexibility in the practical application process.
Drawings
FIG. 1 is a schematic structural view of a semi-submersible floating platform of the present invention;
FIG. 2 is a schematic view of the water quality improving and aquatic animal perching module according to the present invention;
FIG. 3 is a schematic structural view of a bottom sediment remediation and zoobenthos propagation module of the present invention;
FIG. 4 is a schematic view of the working mode of the ecological restoration complex for improving the water habitat of the lake and reservoir;
FIG. 5 is a front view of the mid-semi submersible platform of the present invention;
FIG. 6 is a side view of the mid-semi submersible of the present invention;
FIG. 7 is a top view of the mid-semi-submersible platform of the present invention;
FIG. 8 is a schematic perspective view of the module for water quality improvement and aquatic animal habitat of the present invention;
fig. 9 is a schematic perspective view of the module for repairing bottom mud and breeding benthonic animals of the present invention.
The reference numerals in the figures are as follows:
10-a semi-submersible floating platform, 20-a water quality improving and aquatic animal inhabiting module, and 30-a sediment repairing and benthonic animal breeding module;
11-antenna, 12-drain valve, 13-pump, 14-multi-parameter water quality analyzer, 15-solar panel, 16-module mounting rack, 17-propeller, 18-lifting aeration device, 19-lateral propeller;
21-a plant purification unit, 22-a carbon fiber purification unit, 23-an aquatic animal and bird inhabitation unit, and 24-a first fixed mounting frame;
34-a substrate carrier, 32-an artificial reef main body, 33-a benthonic organism inhabiting hole and 31-a second fixed mounting frame.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1-4, an embodiment of the present invention provides an ecological restoration complex for improving the water habitat of lakes and reservoirs, including the semi-submersible floating platform 10, the module 20 is perched to water quality promotion and aquatic animals applied to the water and the module 30 is perched to the sediment restoration and the zoobenthos applied to the sediment, the module 20 is perched to water quality promotion and aquatic animals and the module 30 is perched to the sediment restoration and the zoobenthos is installed in the semi-submersible floating platform 10 respectively, the simple and easy mode of accessible is dismantled and is changed.
As shown in fig. 5-7, the semi-submersible floating platform 10 comprises a module mounting rack 16, an antenna 11, a drainage valve 12, a pump 13, a multi-parameter water quality analyzer 14, a solar panel 15, a propeller 17, a liftable aeration device 18 and a lateral propeller 19, wherein the antenna 11 is used for realizing positioning in lakes and reservoirs with large water areas, and the drainage valve 12 and the pump 13 are used for controlling the semi-submersible floating platform to submerge into the water body for underwater operation; the multi-parameter water quality analyzer 14 is used for monitoring water quality data in real time; the solar panel 15 is used for providing energy power for platform operation and other instrument operation; the module mounting rack 16 is used for mounting a water body lifting and aquatic animal inhabiting module 20 and a bottom sediment restoring and benthonic animal breeding module 30; the propeller 17 is used for guaranteeing the operation of the platform, the liftable aeration device 18 is used for providing sufficient oxygen for the metabolism and the propagation of aerobic microorganisms, the bottom sediment remediation efficiency is improved, the dissolved oxygen is kept between 6.0 and 9.0mg/L by setting the aeration amount and the aeration time of the microporous aeration device, and the lateral propeller 9 is used for stabilizing the platform and achieving the purposes of achieving the biocompatible moving speed and well resisting storms.
As shown in fig. 8, the water quality improving and aquatic animal habitation module 20 includes a first fixing frame 24, a plant purification unit 21 installed at an upper portion of the first fixing frame 24, an aquatic animal and bird habitation unit 23, and a carbon fiber purification unit 22 installed at a lower portion of the first fixing frame 24.
The plant purification unit 21 can be selected from various hydrophilic plants, such as calamus, arundo donax, juncus effuses, lentinus edodes, canna, watermifera, celandine, cattail, rhizoma alismatis, thaliana, reed, swamp cabbage, cress, water hyacinth, dragon, water bamboo, ryegrass, vetiver, arrowhead and the like, and fixed in the holes of the fixed installation frame 4. Various plants can construct different patterns, have good flexibility and become city business cards which can float and swim on water.
The carbon fiber purification unit 22 is made of waterweed-type polyacrylonitrile-based activated carbon fibers. According to the pollution characteristics of the water body to be treated, screening a microbial agent culture solution, such as one or more combinations of nitrobacteria, denitrifying bacteria, phosphorus-accumulating bacteria, photosynthetic bacteria, bacillus, rhodobacter sphaeroides, lactobacillus plantarum and other microorganisms, and carrying out biofilm culturing treatment. The microorganisms on the membrane can decompose and utilize pollutants in the water body, and promote the purification of the water body.
The aquatic animal and bird inhabitation unit 23 is prepared by weaving natural fibers such as rattan grass and coconut fibers as raw materials, wherein a substrate carrier platform with a hole in the middle and tight periphery is fixed on a first fixed mounting frame 24, the hole part in the middle is used for fixing plant plants and placing bird nests, and the tight periphery part is paved with mineral particles to serve as a habitat of bionic aquatic animals and birds;
the first fixing frame 24 is used for being fixed on the semi-submersible floating platform 10, so that the water quality is improved, and the aquatic animal inhabiting module 20 performs water quality purification and water surface habitat lifting.
As shown in fig. 9, the bottom sediment repairing and benthonic animal breeding module 30 comprises a substrate carrier 34, an artificial reef main body 32, a benthonic organism inhabiting hole 33 and a second fixed mounting frame 31, wherein the artificial reef main body 32 is fixed at the bottom of the second fixed mounting frame 34, the substrate carrier 34 is fixed at the bottom of the artificial reef main body 32, and all the components are fixed through screws.
The artificial reef body 32 is provided with a benthonic organism inhabiting hole 33, so that a place for breeding and providing a breeding habitat is provided for benthonic animals;
the substrate carrier 34 takes rattan grass, coconut fiber and other natural fibers as raw materials, is woven into a pillow-shaped structure, is used for wrapping the compound microbial agent and submerged plant seeds, is not easy to leak under the dry/semi-dry condition, but can leak on bottom mud from holes (such as benthos inhabiting holes 33) after being soaked for a long time;
the second fixed mounting frame 34 is fixed on the semi-submersible floating platform 10 for bottom mud remediation and improving the underwater habitat.
As shown in FIG. 4, the utility model is used for when the ecological remediation of lake reservoir water body habitat improvement, including following step:
step one, detecting the water quality of the water body by using a multi-parameter water quality analyzer 14. The water quality parameters monitored by the multi-parameter water quality analyzer mainly comprise: water temperature, turbidity, chlorophyll a, conductivity, pH, dissolved oxygen, redox potential.
Step two, selecting a repair area, supplementing investigation and monitoring the following indexes:
1) Water quality: TN, TP, COD, SS, ammonia nitrogen, permanganate index, water depth, transparency, illuminance, turbidity and the like.
2) And (3) deposition: thickness, delamination characteristics, contaminant content, etc.
3) Phytoplankton and zooplankton: species, biomass, density, biodiversity index.
4) Benthonic animals: species, density, biomass, biodiversity index.
5) Aquatic plant and seed bank: the aquatic plant survey indexes mainly comprise species composition, coverage, biomass, distribution areas and the like; the seed bank survey comprises the species composition and density of the aquatic plant seed banks in different regions.
According to the results, the components and the optimal treatment process of the water quality improving and aquatic animal inhabiting module 20 and the bottom sediment restoring and benthonic animal breeding module 30 are analyzed and determined, the water quality improving and aquatic animal inhabiting module 20 is embedded, the water quality pollution condition is effectively improved through the synergistic effect of the root system of the aquatic plant and the microbial agent, the habitat of aquatic animals and birds is provided, the species diversity is enhanced, and the water surface habitat is improved;
thirdly, continuously monitoring the water quality of the water body by using the multi-parameter water quality analyzer 14, when the condition suitable for the growth of the submerged plants is achieved, detaching the water quality improving and aquatic animal inhabiting module 20, and simultaneously embedding the bottom sediment repairing and benthonic animal breeding module 30, wherein the bottom sediment repairing and benthonic animal breeding module 30 is used for promoting the recovery of the submerged plants and providing an inhabiting environment for the breeding of the benthonic animals;
step four, installing the bottom sediment repairing and semi-submerged floating platform 10 of the benthonic animal breeding module 30 to submerge, firstly improving the dissolved oxygen concentration of the water seeds through the liftable aeration device 18, releasing and enhancing the decomposition and removal effect of pollutants in the bottom sediment through the microbial compound bacteria agent of the lowest layer after the pillow-shaped substrate carrier 34 is soaked, releasing and enhancing the seeds of the suitable submerged plants of the second layer, and promoting the recovery of the submerged plants, wherein the artificial reef can improve the habitat for the breeding of the benthonic animals and improve the underwater habitat.
The utility model discloses be equipped with diving equipment (drainage valve 12, pump 13) on semi-submerged floating platform 10, controlling means, solar power unit (solar panel 15), multi-parameter water quality analyzer 14, liftable aeration equipment 18, module mounting bracket 16 etc, accessible module mounting bracket 16 found out the quality of water that is suitable for the water promotes and the system that aquatic animal perches and uses the quality of water promotion and the system that the zoobenthos bred that are suitable for the bed mud, form the ecological remediation complex that is adapted to lake storehouse water habitat improvement. The utility model discloses can be applied to water such as lake, reservoir and substrate and improve and ecological remediation in.
The above description is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. An ecological restoration complex for improving the water habitat of lakes and reservoirs, which is characterized by comprising: the system comprises a semi-submersible floating platform, a water quality improving and aquatic animal inhabiting module applied to a water body and a bottom mud repairing and bottom animal breeding module applied to bottom mud, wherein the water quality improving and aquatic animal inhabiting module and the bottom mud repairing and bottom animal breeding module are used for being installed on the semi-submersible floating platform; the semi-submersible floating platform comprises a module mounting rack, and an antenna, a drainage valve, a pump, a multi-parameter water quality analyzer, a solar panel, a propeller, a lifting aeration device and a lateral propeller which are arranged on the module mounting rack; the water quality improving and aquatic animal inhabiting module comprises a first fixed mounting frame, a plant purifying unit, an aquatic animal and bird inhabiting unit and a carbon fiber purifying unit, wherein the plant purifying unit, the aquatic animal and bird inhabiting unit and the carbon fiber purifying unit are mounted on the upper portion of the first fixed mounting frame; the substrate sludge repairing and benthonic animal breeding module comprises a substrate carrier, an artificial reef main body and a second fixed mounting frame, wherein the artificial reef main body is fixed at the bottom of the second fixed mounting frame, and the substrate carrier is fixed at the bottom of the artificial reef main body.
2. The ecological restoration complex for improving the water body habitat of the lake reservoir as claimed in claim 1, wherein: the antenna is used for realizing positioning in lakes and reservoirs with larger water areas, and the drainage valve and the pump are used for controlling the semi-submersible floating platform to submerge into the water body for underwater operation; the multi-parameter water quality analyzer is used for monitoring water quality data in real time; the solar panel is used for providing energy power for platform operation and other instrument operation; the module mounting bracket is used for installing water body promotion and aquatic animal perches module and sediment restoration and benthonic animal and breeds the module, and liftable aeration equipment is used for providing sufficient oxygen for aerobic microorganism metabolism and reproduction.
3. The ecological restoration complex for improving the water body habitat of the lake reservoir as claimed in claim 1, wherein: the plant purification unit selects various hydrophilic plants to be fixed in the holes of the fixed mounting frame; the carbon fiber purification unit selects waterweed type polyacrylonitrile-based activated carbon fibers, and screens a microbial agent culture solution for biofilm formation treatment according to the pollution characteristics of a water body to be treated; the aquatic animal and bird inhabiting unit takes natural fibers as raw materials, a basal body carrier platform which is provided with holes in the middle and is compact at the periphery is woven and fixed on the first fixed mounting frame, the part with holes in the middle is used for fixing plant plants and placing a bird nest, and mineral particles are paved on the compact part at the periphery to be used as a habitat of the bionic aquatic animals and birds; the first fixed mounting frame is used for being fixed on the semi-submersible floating platform, so that the water quality is improved, the aquatic animal inhabitation module is used for purifying the water quality and improving the water surface habitat.
4. The ecological restoration complex for improving the water body habitat of the lake reservoir as claimed in claim 1, wherein: the artificial reef main body is provided with a benthonic organism inhabiting hole, so that a place for breeding and providing reproduction and inhabitation for benthonic animals is provided; the substrate carrier takes natural fibers as raw materials, is woven into a pillow-shaped structure, wraps the composite microbial agent and the submerged plant seeds in two layers, and leaks on the sediment from the benthos inhabiting holes after being soaked for a long time; and the second fixed mounting frame is fixed on the semi-submersible floating platform to repair bottom mud and improve the underwater habitat.
5. The ecological restoration complex for improving the water body habitat of the lake reservoir as claimed in claim 1, wherein: the liftable aeration device keeps the dissolved oxygen between 6.0 and 9.0mg/L by setting the aeration amount and the aeration time of the microporous aeration device.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465957A (en) * | 2022-08-23 | 2022-12-13 | 长江水利委员会长江科学院 | Ecological restoration complex and method for improving water habitat in lakes and reservoirs |
| CN116354525A (en) * | 2023-04-24 | 2023-06-30 | 江苏博凌环境科技有限公司 | Ecological intermittent aeration device for treating wastewater and use method |
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2022
- 2022-08-23 CN CN202222213936.5U patent/CN218561221U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465957A (en) * | 2022-08-23 | 2022-12-13 | 长江水利委员会长江科学院 | Ecological restoration complex and method for improving water habitat in lakes and reservoirs |
| CN116354525A (en) * | 2023-04-24 | 2023-06-30 | 江苏博凌环境科技有限公司 | Ecological intermittent aeration device for treating wastewater and use method |
| CN116354525B (en) * | 2023-04-24 | 2023-12-15 | 江苏博凌环境科技有限公司 | Ecological intermittent aeration device for treating wastewater and use method |
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