CN217677008U - Biological incubation water purification platform for in-situ restoration of water ecosystem - Google Patents
Biological incubation water purification platform for in-situ restoration of water ecosystem Download PDFInfo
- Publication number
- CN217677008U CN217677008U CN202220636338.6U CN202220636338U CN217677008U CN 217677008 U CN217677008 U CN 217677008U CN 202220636338 U CN202220636338 U CN 202220636338U CN 217677008 U CN217677008 U CN 217677008U
- Authority
- CN
- China
- Prior art keywords
- floating plate
- ecological
- water
- cage
- water purification
- 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.)
- Active
Links
Images
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model provides a biological incubation water purification platform for in-situ restoration of a water ecosystem, which comprises an ecological floating plate, a micro-ecological module and an emergent aquatic plant planting module; the ecological floating plate is formed by splicing a plurality of floating plate units; the plurality of micro-ecological modules are suspended below the floating plate units on the outer edge of the ecological floating plate; the micro-ecological module comprises a suspension type planting module and a bioreactor; the suspended planting module comprises a grid cage, a separation net arranged in the grid cage and filler filled in the grid cage, and is used for planting submerged plants; the bioreactor comprises a screen mesh cage fixed below the floating plate unit, and the screen mesh cage is used for culturing algae-eating insects; the emergent aquatic plant planting module is arranged on the ecological floating plate. Biological incubation water purification platform can improve water ecosystem disappearance problem, to the muddy and eutrophication of water of artificial landscape closed water have very big improvement effect, and the treatment cost is low.
Description
Technical Field
The utility model belongs to the technical field of ecological remediation, especially, relate to a biological incubation water purification platform of aquatic ecosystem is restoreed to normal position.
Background
Urban landscape water bodies are mostly closed water bodies formed naturally or constructed artificially, and the plain ecosystem is converted into a clear water type ecosystem, so that the primary problem is the loss of the water ecosystem, and most of the urban landscape water bodies have pollution problems due to the influence of the life of surrounding residents on the water ecosystem, such as: the transparency of the water body is obviously reduced, and the water body is green and turbid; the lake ecosystem is seriously disordered and loses the self-purification capacity of the water body; the temperature in summer is high, so that algae in the water body explodes in a large scale, the water body smells, and the chroma is increased; as tourists feed fishes and birds, a lot of food waste appears on the surface and at the bottom of a water body.
At present, aiming at the treatment of rivers and lakes, the effective restoration of the self-purification capacity of a water body is realized by the algae-eating insect ecological system restoration technology and the large-scale planting means of submerged plants such as evergreen dwarf tape grass. However, the existing algae-eating insect ecological system restoration technology has the problems that the algae-eating insects are easy to be preyed by natural enemies in the early stage and the adding cost is high. Submerged plants are planted in numerous engineering applications, and the problem of low survival rate exists. The modes of pumping out water body treatment, sludge cleaning and bottom sludge disinfection to plant submerged plants and throw algae eating insects in large area adopted in the prior art have huge engineering quantity, and cause waste of manpower and material resources.
SUMMERY OF THE UTILITY MODEL
In view of this, for solving above-mentioned problem, the utility model provides a biological incubation water purification platform of normal position restoration water ecosystem has improved and has eaten the algae worm early easily by predation, the submerged plant survival rate is low, the engineering volume is huge, the treatment cost is high problem, can improve water ecosystem disappearance problem by the efficient, has very big improvement effect to the water muddy and the eutrophication of artificial landscape closed water.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
a biological incubation water purification platform for in situ remediation of a water ecosystem, comprising:
the ecological floating plate is formed by splicing a plurality of floating plate units and can float on the water surface;
a plurality of micro ecological modules suspended below the floating plate units on the outer edge of the ecological floating plate; the micro-ecological module comprises a suspension type planting module and a bioreactor; the suspended planting module comprises a grid cage, a separation net which is arranged in the grid cage and divides the space in the grid cage into a plurality of areas, and a filler which is filled in the grid cage, the suspended planting module is used for planting submerged plants, the root systems of the submerged plants are fixed in the filler, and the stem and leaf parts extend out of the grid cage; the bioreactor comprises a screen mesh cage fixed below the floating plate unit, and the screen mesh cage is used for culturing algae-eating insects; the survival rate of the submerged plants can be improved by arranging the micro-ecological module at the outer edge of the ecological floating plate, the submerged plants can be harvested conveniently, and convenience is provided for the operation of culturing the algae-eating insects in the screen cage;
the emergent aquatic plant planting module is arranged on the ecological floating plate.
Further, the grid cage comprises an outer layer of hard net and an inner lining net laid on the inner side of the hard net; the hardness of the hard net is 80-100 Rockwell hardness, and the hard net plays a role in supporting; the aperture of the lining net is 3-5 mm, so that the function of preventing the internal filler from leaking out is achieved; the pore diameter of the hard net is larger than that of the lining net. The aperture size of the mesh cage meets the requirement of not leaking the filler and simultaneously enabling the stem and leaf parts of the submerged plant to extend out.
Further, the hard net is made of ABS or PC thermoplastic plastics; the lining net is made of nylon, polyethylene or polyvinyl chloride; the separation net is an activated carbon net; the filler is volcanic rock.
Furthermore, the material of the screen mesh cage is nylon, and the specification of the screen mesh cage is 150-200 meshes. When in use, the screen mesh cage is adjusted, does not need to be piled and knotted, and is put into a deep water area of a water body to be treated to float; and (3) putting a proper amount of algae eating insects according to the total water amount of the target water body, and culturing to a proper density for releasing. The algae eating insects are enriched in the screen mesh cage, so that predation of natural enemies can be effectively resisted, the competitive relationship between the algae eating insects and large plankton is avoided, and the biomass loss during initial feeding is reduced; or the algae eating insects can adapt to the water area environment in advance, and when the algae eating insects proliferate to 100-600mg/L, the algae eating insects are released to the surrounding water area.
Furthermore, a through hole is arranged on the floating plate unit; the screen mesh cage is arranged below an area corresponding to the through hole of the floating plate unit, and the inner cavity of the screen mesh cage is communicated with the through hole, so that the algae eating insects can be added or released through the through hole.
Further, the suspended planting module is arranged around the screen cage. The floating plate unit provided with the microecological module is characterized in that the bioreactor is located in the middle, and the suspended planting module surrounds the bioreactor.
Furthermore, a through hole is arranged on the floating plate unit; the emergent aquatic plant planting modules are distributed on the floating plate unit without the micro-ecological module; the emergent aquatic plant planting module comprises a flower basket arranged on the lower end face of the floating plate unit and a substrate filled in the flower basket, emergent aquatic plants are planted in the emergent aquatic plant planting module, root systems of the emergent aquatic plants are fixed in the substrate, and stem and leaf parts penetrate through holes in the floating plate unit and stretch out of the ecological floating plate.
Furthermore, the substrate consists of ceramsite and aerobic denitrifying bacteria immobilized particles, the diameter of the aerobic denitrifying bacteria immobilized particles is 1-1.5 cm, and the occupied volume of the aerobic denitrifying bacteria immobilized particles is 2-5% of the total volume of the substrate.
Further, the emergent aquatic plant is selected from one or more of canna, cattail, saxifrage, calamus, allium mongolicum, loosestrife or yellow iris; the submerged plant is selected from one or more of Focus vesiculosus, herba Sonchi Oleracei, curly pondweed or hydrilla verticillata. The specific plant species is determined according to the specific conditions on site.
Further, the ecological floating plate is rectangular; the number of the micro-ecological modules is two, the micro-ecological modules are symmetrically arranged below two floating plate units on the opposite angles of the ecological floating plates, and the emergent aquatic plant planting modules are arranged on the other floating plate units; or the number of the micro-ecological modules is four, the micro-ecological modules are symmetrically arranged below the floating plate units on the four corners of the ecological floating plate, and the emergent aquatic plant planting modules are arranged on the other floating plate units.
The utility model also provides a biological hatching water purification platform carries out normal position restoration water ecosystem's repairing method, its characterized in that: the method comprises the following steps:
s1, placing a biological incubation water purification platform without algae eating insects, submerged plants and emergent aquatic plants in a polluted water body, and performing biofilm formation to enable an underwater part to form a biofilm; the stage is called a biofilm formation stage, so that the attachment area of microorganisms can be greatly increased, the attachment amount of the microorganisms is increased, and the stability of the biological incubation water purification platform on water body treatment and the effect of water body ecological restoration are improved;
s2, after membrane hanging, planting submerged plants by adopting a module sinking method, planting seedlings of the submerged plants in a suspension type planting module, then suspending the suspension type planting module on an ecological floating plate, placing the ecological floating plate in a problem water area after assembling a biological incubation water purification platform, and planting emergent plants in an emergent plant planting module; feeding algae eating insects into the bioreactor;
s3, the operation mode of the biological incubation water purification platform is the operation mode for constructing a water ecosystem, when the algae eating insects in the bioreactor proliferate to 100-600mg/L, the algae eating insects are released to the surrounding water area, and the algae eating insects are supplemented into the bioreactor regularly until the water transparency meets the restoration requirement, and the supplement can be stopped; after the bioreactor releases the algae eating insects; after the bioreactor releases the algae-eating insects, adding aquatic animals including fishes, shrimps, shellfishes, snails and/or mussels and the like into the water area; the aim is that the algae eating insects which are subjected to enrichment culture inhibit the growth of blue algae through periodic release, improve the physicochemical property of the water body and improve the transparency of the water body; the submerged plants replace blue-green algae to carry out underwater photosynthesis, release a large amount of dissolved oxygen, and absorb excessive pollutants such as nitrogen, phosphorus and the like in a water body together with emergent plants, so that a proper habitat and growing environment is established, and a relatively perfect aquatic animal and plant ecological system is established in cooperation with the putting of aquatic animals at the later stage;
and S4, performing later maintenance on the constructed water ecosystem, wherein the later maintenance comprises regularly trimming submerged plants and emergent plants planted on a biological incubation water purification platform, and cleaning withered water plants floating on the water surface.
Compared with the prior art, the biological incubation water purification platform and the restoration method for the in-situ restoration water ecosystem have the following advantages:
(1) The biological incubation water purification platform can efficiently improve the problem of water body ecosystem loss in a polluted water body, has great improvement effect on turbidity and eutrophication of the water body of the artificial landscape closed water body, can efficiently remove pollutants such as algae, nitrogen and phosphorus, and reduce COD (chemical oxygen demand), and has the advantages of compact structure, small occupied area, easy transportation, convenient installation, high stability, simple later maintenance, convenient management, good landscape effect, capability of providing habitation and multiplication places for aquatic animals, and great positive effects on improving the water quality of the polluted water body and rebuilding the water body ecosystem;
(2) The biological incubation water purification platform of the utility model combines landscape design and water body ecological restoration, constructs an aquatic animal and plant ecosystem based on the biological incubation water purification platform, does not need construction teams to plant submerged plants and throw algae-eating insects in large areas by sterilizing bottom mud through controlling the dosage of algae-eating insects and changing the planting mode of the submerged plants, has low treatment cost and good treatment effect, forms a physical property resistance water area ecosystem, can ensure that the water area keeps self-stability for a long time, and improves the ornamental value of water body landscape;
(3) The biological incubation water purification platform can block competition of natural enemies and large plankton through the bioreactor, enrich algae eating insects, regularly release the algae eating insects to inhibit growth of blue-green algae, improve physical and chemical properties of water, and effectively reduce adding cost under large water area;
(4) The suspension type planting module of the utility model improves the traditional horizontal planting mode of the submerged plants, can control the planting depth of the submerged plants, reduces the influence of the transparency of the water body on the survival rate of the submerged plants, and improves the full utilization of the suspension space; moreover, as the volcanic rock and the activated carbon net have high-efficiency adsorption capacity, the surface area of the biological membrane can be greatly increased, the types and the quantity of microorganisms are improved, and the stability and the service life of the biological incubation water purification platform are improved;
(5) In the floating plate unit provided with the micro-ecological module, the bioreactor is positioned in the middle position, and the suspension type planting module surrounds the periphery of the bioreactor, so that the algae eating insects in the bioreactor can inhibit and reduce the density of phytoplankton in a short time, the transparency is improved, a good environment is created for the growth of submerged plants, the growth of the submerged plants can be promoted, and the absorption of ammonia nitrogen in a water body is accelerated;
(6) Basket of flowers middle berth be equipped with haydite and good oxygen denitrifying bacteria immobilized particle, also increased the adhesion of microorganism, different with traditional chinampa basket of flowers, this biological hatching water purification platform has improved the stability of floating bed to water processing and water ecological remediation's effect.
Drawings
The accompanying drawings, which form a part of the present disclosure, are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present disclosure and together with the description serve to explain the present disclosure. In the drawings:
fig. 1 is a schematic structural view of a biological incubation water purification platform according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a bioreactor according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a suspended planting module according to an embodiment of the present invention;
FIG. 4 is a graph showing the effect of removing total nitrogen in 4 months in the biological incubation water purification platform according to the embodiment of the present invention;
FIG. 5 is a diagram showing the effect of removing total phosphorus in 4 months in the biological incubation water purification platform according to the embodiment of the present invention;
FIG. 6 is a graph showing the effect of removing permanganate index in 4 months in a biological incubation water purification platform according to an embodiment of the present invention;
figure 7 is the biological incubation water purification platform of the embodiment of the utility model in 4 months to the ammonia nitrogen removal effect.
Description of reference numerals:
1-ecological floating plate; 2-a micro-ecological module; 3-emerging plant planting module; 4-a floating plate unit; 5-a through hole; 6-hanging planting module; 7-a bioreactor; 8-a mesh cage; 9-separation net; 10-submerged plants; 11-a screen mesh cage; 12-a flower basket; 13-emergent aquatic plants.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 3, the biological incubation water purification platform for in-situ restoration of an aquatic ecosystem comprises an ecological floating plate 1, a micro-ecological module 2 and an emergent aquatic plant planting module 3;
the ecological floating plate 1 is of a rectangular structure formed by splicing a plurality of floating plate units 4, the floating plate units 4 are also of a rectangular structure, and through holes 5 are formed in the center of the floating plate units;
the micro-ecological module 2 comprises a suspension type planting module 6 and a bioreactor 7; the suspension type planting module 6 comprises a grid cage 8, a separation net 9 arranged in the grid cage 8 and used for separating the space in the grid cage 8 into a plurality of areas, and a filler filled in the grid cage 8; the grid cage 8 comprises an outer layer of hard net and an inner lining net laid on the inner side of the hard net; the hard net is made of ABS or PC thermoplastic plastics, the lining net is made of nylon, polyethylene or polyvinyl chloride, the separation net 9 is an activated carbon net, and the filler is volcanic rock; the hardness of the hard net is 80-100 Rockwell hardness, the pore diameter of the lining net is 3-5 mm, and the pore diameter of the hard net is larger than that of the lining net; the suspended planting module 6 is used for planting submerged plants 10, the root systems of the submerged plants 10 are fixed in the filler, the stem and leaf parts extend out of the gridding cage 8, and the submerged plants 10 are selected from one or more of foxtail algae, short-type eel grass, curly pondweed or hydrilla verticillata; the bioreactor 7 comprises a screen mesh cage 11, the screen mesh cage 11 is made of nylon and has the specification of 150-200 meshes, and algae-eating insects are cultured in the screen mesh cage 11;
the number of the micro-ecological modules 2 is four, and the micro-ecological modules are symmetrically arranged below the floating plate units 4 on the four corners of the ecological floating plate 1; the screen mesh cage 11 is arranged below the region corresponding to the through hole 5 of the floating plate unit 4, and the inner cavity of the screen mesh cage 11 is communicated with the through hole 5; the suspension planting module 6 is arranged around the screen cage 11;
a plurality of emergent aquatic plant planting modules 3 are distributed on the floating plate unit 4 without the micro-ecological module 2; the emergent aquatic plant planting module 3 comprises a flower basket 12 arranged on the lower end face of the floating plate unit 4 and a substrate filled in the flower basket 12; the substrate consists of ceramic particles and aerobic denitrifying bacteria immobilized particles, the diameter of the aerobic denitrifying bacteria immobilized particles is 1-1.5 cm, and the volume of the aerobic denitrifying bacteria immobilized particles accounts for 2-5% of the total volume of the substrate; emergent aquatic plants 13 are planted in the emergent aquatic plant planting module 3, the root systems of the emergent aquatic plants 12 are fixed in the substrate, and the stem and leaf parts penetrate through the through holes 5 on the floating plate unit 4 and extend out of the ecological floating plate 1; the emergent aquatic plant 13 is selected from one or more of canna, typha angustifolia, cyhalodendron simsii, acorus calamus, scirpus validus, lythra serpentinatum, or Iris floribunda.
The method for repairing the water ecosystem in situ by using the biological incubation water purification platform comprises the following steps:
s1, placing a biological incubation water purification platform without algae eating insects, submerged plants and emergent aquatic plants in a polluted water body, and manually hanging a membrane for 15 days to enable volcanic rock, an active carbon net, ceramsite and aerobic denitrification immobilized particles in the underwater part to form a biological membrane; this stage is called the biofilm formation stage;
s2, after film hanging, planting submerged plants by adopting a module sinking method, planting seedlings of the submerged plants in a suspension type planting module 6, then hanging the suspension type planting module 6 on an ecological floating plate 1, placing the ecological floating plate in a problem water area after assembling a biological incubation water purification platform, and planting emergent plants 13 in an emergent plant planting module 3; feeding algae eating insects into a bioreactor 7;
s3, the operation mode of the biological incubation water purification platform is the operation mode for constructing a water ecosystem, when the algae eating insects in the bioreactor 7 proliferate to 100-600mg/L, the algae eating insects are released to the surrounding water area, and the algae eating insects are supplemented into the bioreactor 7 periodically until the water transparency meets the restoration requirement, and the supplement can be stopped; after the bioreactor releases the algae eating insects; after the bioreactor 7 releases the algae-eating insects, adding aquatic animals including fishes, shrimps, shellfishes, snails and/or mussels and the like into the water area;
and S4, performing later maintenance on the constructed water ecosystem, wherein the later maintenance comprises regularly trimming submerged plants 10 and emerging plants 13 planted on a biological incubation water purification platform, and cleaning withered water plants floating on the water surface.
The utility model discloses aim at through the biological incubation water purification platform who founds the small-size little ecosystem that combines together with bioreactor and suspension type planting module as the core, through enrichment zooplankton and planting benthophyte to and the later stage is put in large-scale aquatic animal community clean system etc. perfect food chain under water, improve landscape water quality of water, satisfy project water ecological remediation's demand.
The construction address of the embodiment is selected from Bohai dragon lake in the new Tianjin coastal area, the original native plant reed in the water area grows thickly on the water bank, and the total area of the water body is 2800m 2 Mainly uses rainwater and tap water as raw materialsIn order to supplement water source, microalgae in the water area explodes in 6-8 months every year. Before the water body is repaired, the water quality indexes of the water area are as follows: ammonia nitrogen is 1.5mg/L, total phosphorus is 0.34mg/L, permanganate index is 9.81mg/L, and total nitrogen is 3.29mg/L.
The repairing process comprises the following steps: the method comprises the steps of constructing a biological incubation water purification platform, putting aquatic animals and maintaining a later-stage water ecosystem.
1. Constructing a biological incubation water purification platform:
as shown in fig. 1 to 3, the biological hatching water purification platform comprises an ecological floating plate 1, a micro-ecological module 2 and an emergent aquatic plant planting module 3;
placing all parts of a biological incubation water purification platform in a polluted water body, and hanging a film for 15 days;
the ecological floating plate 1 is formed by splicing a plurality of floating plate units 4, and through holes 5 are formed in the center of the floating plate units 4;
the micro-ecological module 2 consists of a suspension type planting module 6 and a bioreactor 7;
the suspension type planting module 6 comprises a grid cage 8, a separation net 9 arranged in the grid cage 8 and used for separating the space in the grid cage 8 into a plurality of areas, and volcanic rocks filled in the grid cage 8; the grid cage 8 comprises an outer layer of hard net and an inner lining net laid on the inner side of the hard net; the hard net is made of ABS material with Rockwell Hardness (HR) of 100, the lining net is made of nylon fishing net with aperture of 4mm, and the separation net 9 is an activated carbon net; the seedlings are fixed in the suspension planting modules 6 by adopting a module sinking planting method, and then the suspension planting modules 6 are suspended below the floating plate units 4 on the four corners of the ecological floating plate 1;
the bioreactor 7 comprises a screen cage 11, the screen cage 11 is made of nylon and has the specification of 160 meshes, the screen cage 11 is in a net bag form with an open top end, the top end of the screen cage 11 is fixed below an area corresponding to through holes 5 of floating plate units 4 on four corners of the ecological floating plate 1, and suspension planting modules 6 are arranged around the screen cage 11; the net bag is adjusted not to be piled and knotted and is put into the deep water area of the water body to be treated to float. The biological incubation clean water platform is placed in a problem water area, 150 algae-eating insects are put in each bioreactor 7, and the algae-eating insects can be released when the algae-eating insects are cultured to 100-600 mg/L. The screen mesh cage 11 can be reused and can be used as the bioreactor 7 for enriching the algae eating insects;
a plurality of emergent aquatic plant planting modules 3 are distributed on the floating plate unit 4 without the micro-ecological module 2; the emergent aquatic plant planting module 3 comprises a flower basket 12 arranged on the lower end face of the floating plate unit 4 and a substrate filled in the flower basket 12; the matrix consists of ceramsite and aerobic denitrifying bacteria immobilized particles, the diameter of the aerobic denitrifying bacteria immobilized particles is 1.2cm, and the volume of the aerobic denitrifying bacteria immobilized particles accounts for 3 percent of the total volume of the matrix; emergent aquatic plants 13 grow on the flower basket 12, the root systems of the emergent aquatic plants 13 are fixed in the matrix, and the stem and leaf parts extend out of the water surface through the through holes 5;
the aquatic plant planting is an important engineering part for ecological restoration and landscape ornamental performance, so that the emergent aquatic plant 13 of the overwater part of the ecological hatching water purification platform is selected to be iris citriodora, and the submerged plant 10 of the underwater part is selected to be short tape grass.
2. Putting aquatic animals:
after the operation mode of the biological incubation water purification platform is changed into the operation mode aiming at constructing a water ecosystem, when the algae eating insects proliferate to 100-600mg/L in the bioreactor 7, the algae eating insects are released to the surrounding water area; adding aquatic animals including fish, shrimp, shellfish, snail, mussel, etc.
3. Later ecological system maintenance:
regularly prune the submerged plant 10 and the emergent aquatic plant 13 of planting on biological incubation water purification platform to clear up the withered aquatic plant that the surface of water floats, keep the surface of water clean and tidy, regularly detect ecosystem, consolidate water ecosystem's stability, keep the self-purification effect of water.
The new Tianjin coastal area Bohai dragon lake is a small landscape lake of China institute of space and technology, sampling points are respectively arranged beside the lakes in a treated water area and a reference water area, water quality is monitored, and various index changes are shown in figures 4-7. After 4 months of adjustment, the constructed ecological system has a good removal effect on total phosphorus, the removal rate is 82.9%, the removal rates on total nitrogen, ammonia nitrogen and permanganate indexes are 42.6%, 52.7% and 39.6% respectively, and meanwhile, the water transparency is also improved from 0.2m to 1.2m. The result shows that the water quality of the Bohai dragon lake in the new Tianjin coastal region is obviously improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a biological hatching water purification platform of normal position restoration water ecosystem which characterized in that includes:
the ecological floating plate is formed by splicing a plurality of floating plate units;
a plurality of micro ecological modules suspended below the floating plate units on the outer edge of the ecological floating plate; the micro-ecological module comprises a suspension type planting module and a bioreactor; the suspended planting module comprises a grid cage, a separation net which is arranged in the grid cage and divides the space in the grid cage into a plurality of areas, and a filler which is filled in the grid cage, the suspended planting module is used for planting submerged plants, the root systems of the submerged plants are fixed in the filler, and the stem and leaf parts extend out of the grid cage; the bioreactor comprises a screen mesh cage fixed below the floating plate unit, and the screen mesh cage is used for culturing algae-eating insects;
the emergent aquatic plant planting module is arranged on the ecological floating plate.
2. The biological hatching water purification platform for in situ restoration of a water ecosystem of claim 1, wherein: the grid cage comprises an outer layer of hard net and an inner lining net laid on the inner side of the hard net, the hardness of the hard net is 80-100 Rockwell hardness, the pore diameter of the inner lining net is 3-5 mm, and the pore diameter of the hard net is larger than that of the inner lining net.
3. The biological hatching and water purification platform for in situ restoration of a water ecosystem of claim 2, wherein: the hard net is made of ABS or PC thermoplastic plastics; the lining net is made of nylon, polyethylene or polyvinyl chloride; the separation net is an activated carbon net; the filler is volcanic rock.
4. The biological hatching water purification platform for in situ restoration of a water ecosystem of claim 1, wherein: the material of the screen mesh cage is nylon, and the specification of the screen mesh cage is 150-200 meshes.
5. The biological hatching and water purification platform for in situ restoration of a water ecosystem of claim 1, wherein: the floating plate unit is provided with a through hole; the screen mesh cage is arranged below the region corresponding to the through hole of the floating plate unit, and the inner cavity of the screen mesh cage is communicated with the through hole.
6. The biological hatching and water purification platform for in situ restoration of a water ecosystem of claim 5, wherein: the suspended planting module is arranged around the screen cage.
7. The biological hatching and water purification platform for in situ restoration of a water ecosystem of claim 1, wherein: the floating plate unit is provided with a through hole; the emergent aquatic plant planting modules are distributed on the floating plate unit without the micro-ecological module; the emergent aquatic plant planting module comprises a flower basket arranged on the lower end face of the floating plate unit and a substrate filled in the flower basket, emergent aquatic plants are planted in the emergent aquatic plant planting module, root systems of the emergent aquatic plants are fixed in the substrate, and stem and leaf parts penetrate through holes in the floating plate unit and extend out of the ecological floating plate.
8. The biological hatching water purification platform for in situ restoration of a water ecosystem of claim 7, wherein: the emergent aquatic plant is selected from one or more of canna, cattail, saxifrage, calamus, allium mongolicum, loosestrife or yellow fleur-de-lis; the submerged plant is selected from one or more of Focus alvarezii, short-shaped herba Alopecuroidis, potamogeton crispus or hydrilla verticillata.
9. The biological hatching and water purification platform for in situ restoration of a water ecosystem of claim 1, wherein: the ecological floating plate is rectangular; the number of the micro-ecological modules is two, the micro-ecological modules are symmetrically arranged below two floating plate units on the opposite angles of the ecological floating plates, and the emergent aquatic plant planting modules are arranged on the other floating plate units; or the number of the micro-ecological modules is four, the micro-ecological modules are symmetrically arranged below the floating plate units on the four corners of the ecological floating plate, and the emergent aquatic plant planting modules are arranged on the rest floating plate units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220636338.6U CN217677008U (en) | 2022-03-23 | 2022-03-23 | Biological incubation water purification platform for in-situ restoration of water ecosystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220636338.6U CN217677008U (en) | 2022-03-23 | 2022-03-23 | Biological incubation water purification platform for in-situ restoration of water ecosystem |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217677008U true CN217677008U (en) | 2022-10-28 |
Family
ID=83731219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220636338.6U Active CN217677008U (en) | 2022-03-23 | 2022-03-23 | Biological incubation water purification platform for in-situ restoration of water ecosystem |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217677008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538623A (en) * | 2022-03-23 | 2022-05-27 | 天津绿茵景观生态建设股份有限公司 | Biological incubation water purification platform for in-situ restoration of water ecosystem and restoration method |
-
2022
- 2022-03-23 CN CN202220636338.6U patent/CN217677008U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114538623A (en) * | 2022-03-23 | 2022-05-27 | 天津绿茵景观生态建设股份有限公司 | Biological incubation water purification platform for in-situ restoration of water ecosystem and restoration method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102674556B (en) | Composite ecological floating bed for providing biotope | |
| CN109095617B (en) | Ecological system for purifying seawater culture water by using compound artificial wetland in subtropical regions and purification method | |
| CN208413989U (en) | The submerged floating restoration of the ecosystem Water Cube promoted for black and odorous water improvement and water quality | |
| CN102976492B (en) | Water ecological purification system and method | |
| CN108147546A (en) | Double-circulation seawater prawn comprehensive breeding system | |
| CN110771543B (en) | Litopenaeus vannamei high-density culture method based on multistage biological self-regulation system | |
| CN113213710A (en) | Seawater factory greenhouse aquaculture penaeus vannamei tail water treatment system and method | |
| CN102219302A (en) | De-layering-type algae bloom eliminating method | |
| CN108401970A (en) | Fish, shrimp, algae, abalone and sea cucumber circulating water ecological comprehensive culture system | |
| CN109987713A (en) | The submerged floating restoration of the ecosystem Water Cube promoted for black and odorous water improvement and water quality | |
| CN103011412A (en) | Rotary water ecological restoration device and application thereof | |
| Gao et al. | Transitions, challenges and trends in China's abalone culture industry | |
| CN104058545A (en) | Method for treating aquaculture sewage through combination of biological carrier and ecological restoration technology | |
| CN1530336A (en) | Biological recovery of small eutrophic water body | |
| CN114365714A (en) | Penaeus monodon low-carbon breeding device | |
| CN115490333A (en) | Construction method for ecological restoration and landscape improvement of eutrophic water body | |
| CN110589981B (en) | Combined three-dimensional ecological floating bed for riverway restoration and purification | |
| CN217677008U (en) | Biological incubation water purification platform for in-situ restoration of water ecosystem | |
| Tepe et al. | Treatment of effluents from fish and shrimp aquaculture in constructed wetlands | |
| CN208273900U (en) | Fish, shrimp, algae, abalone and sea cucumber circulating water ecological comprehensive culture system | |
| CN208279378U (en) | Double-circulation seawater prawn comprehensive breeding system | |
| CN107459226A (en) | Inland sea farming system and its cultural method | |
| KR101711969B1 (en) | The cultivating cages for marine products | |
| CN112320959B (en) | Comprehensive treatment method for urban water pollution ecological restoration | |
| CN204377721U (en) | A kind of ecological circulation freshwater aquiculture system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |