CN217535609U - Ecological chinampa is administered in water pollution - Google Patents

Abstract

An ecological floating island for treating water pollution is characterized in that a net cage is positioned in the center of the ecological island, a plurality of floating blocks are fixed on the periphery of the net cage, the other ends of the floating blocks are connected with floating plate units which are connected in series through cables, a plurality of flowerpot holes are formed in the floating plate units, a flowerpot can be placed in each flowerpot hole, and aquatic plants are planted in the flowerpots; a plurality of concrete blocks are arranged at the bottom of the water, and each concrete block is anchored with a floating plate unit and a net cage through a cable bolt. The utility model discloses combine to use box with a net to breed fish and ecological chinampa, the fish box of will breeding fish arranges in the middle of the chinampa, and the chinampa is stable firm, can reduce total nitrogen content, total phosphorus content, permanganate, chemical oxygen demand, improves dissolved oxygen content, establishes the long-term mechanism that sound water environment was administered comprehensively.

Description

Ecological chinampa is administered in water pollution

Technical Field

The utility model relates to a water pollution administers technical field, specifically is an ecological chinampa is administered to water pollution.

Background

An aquatic ecosystem refers to an ecosystem formed by an aquatic organism community and a water environment, the aquatic ecosystem plays an important role in a living environment, and an independent aquatic ecosystem has a specific circulating ecosystem, such as in a water body: plankton diatom, green algae, blue algae, etc. are produced; large aquatic plants living on water surface, such as duckweed, water lettuce and water hyacinth; and the shore plants such as reed, cattail and the like. The cladocera, copepods and herbivorous fishes feeding on these plants are the first class consumers, and the carnivorous animals feeding on phytophagous animals are the second class and above, such as black carp, pike, etc.

Aquatic ecology is very common in residential environment, including lakes, ponds, reservoirs and other water areas, and in order to keep the cleanness of the water areas, a balanced aquatic ecosystem of the water areas is established, which is very important for maintaining the self-cleaning of the water areas. In recent years, a method combining plant measures and biological measures is adopted to combine a novel ecological floating island, which is an advanced method, can realize the comprehensive treatment of water pollution and plays a role in improving water quality.

Relevant documents about ecological islands of aquatic systems are searched as follows:

1. a composite suspended ecological island; application No.: cn201520125306.X; the applicant: chongqing literature college; and (3) abstract: a composite suspended ecological island comprises a frame, a planting cage, suspended fillers and a fixing component, wherein the frame comprises a PVC frame pipe (1) with the diameter of 300mm and a PVC skeleton pipe (2) with the diameter of 200mm, and the fixing component comprises a fixing rope (4) and a fixing pier (5). The lengths of four sides of the PVC frame pipe (1) are 3000mm, the four sides are integrally communicated in a sealed mode to form a hollow structure, each length of the PVC frame pipe (2) is 2400mm, and the PVC frame pipe (1) is connected with the PVC frame pipe in a sealed mode through reducing tee joints every 600 mm; the ecological island is suspended 900mm below the water surface; the stainless steel frame (8) is of a square structure with the side length of 2400mm, and stainless steel support beams are additionally welded on each side at intervals of 400 mm. The device has the following advantages: the device is suspended at the position 900mm below the water surface, and does not occupy the water surface area; the nitrogen and phosphorus purification efficiency is high; the position of the device in the water body is relatively fixed; the stability is high and the device does not overturn; the suspension filler is vertically and uniformly distributed, and is not wound or knotted.

2. A submerged ecological island; application No.: CN201520125474.9; the applicant: chongqing literature college; and (3) abstract: the submerged ecological island comprises a frame, a planting cage and a fixing member, wherein the frame comprises a PVC frame pipe (1) with the diameter of 300mm and a PVC skeleton pipe (2) with the diameter of 200mm, the planting cage comprises a stainless steel net (6) with the aperture of 10mm, and the fixing member comprises a fixing rope (4) and a fixing pier (5). The lengths of four sides of the PVC frame pipe (1) are 3000mm, the four sides are integrally communicated in a sealed mode to form a hollow structure, each length of the PVC frame pipe (2) is 2400mm, and the PVC frame pipe (1) is connected with the PVC frame pipe in a sealed mode through reducing tee joints every 600 mm; the ecological island is suspended 1000mm below the water surface. The device has the following advantages: the device is suspended 1000mm below the water surface, so that the water surface area is not occupied, and the photosynthetic reoxygenation efficiency of algae on the surface layer of the water body is not influenced; the growth of the submerged plants is beneficial to improving the transparency of the water body; the position of the ecological island in the water body is relatively fixed, and the ecological island does not drift along with the disturbance of surface layer stormy waves; high stability and no capsizing.

Disclosure of Invention

The utility model provides an ecological chinampa is administered in water pollution combines to use the net cage to breed fish and ecological chinampa, and the fish box of breeding the fish is arranged in the middle of the chinampa, and the chinampa is stable firm, can reduce total nitrogen content, total phosphorus content, permanganate, chemical oxygen demand, improves dissolved oxygen content, establishes the long-term mechanism that sound water environment was synthesized and is administered.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

an ecological floating island for treating water pollution is characterized in that a net cage is positioned in the center of the ecological island, a plurality of floating blocks are fixed around the net cage, the other ends of the floating blocks are connected with floating plate units which are connected in series through cables, a plurality of flowerpot holes are formed in the floating plate units, a flowerpot can be placed in each flowerpot hole, and aquatic plants are planted in the flowerpots; a plurality of concrete blocks are arranged at the bottom of the water, and each concrete block is anchored with a floating plate unit and a net cage through a cable bolt.

The net cage fish culture and the ecological floating island are combined, on one hand, a dense net is formed in water by utilizing a plant root system with a large surface area, a large amount of suspended matters in a water body are adsorbed, a biological film is gradually formed on the surface of the plant root system, microorganisms in the film phagocytose and metabolize pollutants in the water into inorganic matters, the inorganic matters become nutrient substances of plants, the nutrient substances are converted into components of plant cells through photosynthesis to promote the growth of the plant cells, and finally, nutritive salt in the water is reduced by harvesting floating island plants and capturing fishes and shrimps; on the other hand, the floating island inhibits photosynthesis of algae by shading sunlight, reduces the growth amount of phytoplankton, promotes the settlement of the phytoplankton through contact precipitation, effectively prevents water bloom, improves the transparency of water, has more obvious effect relative to the former, simultaneously plants on the floating island can be inhabited by birds, and the root system of lower plants forms the living environment of fishes and aquatic insects. On the other hand, net cages for culturing fish are arranged in the middle of the floating island, and are mainly used for culturing carps, non-crucian carps, rainbow trout, silver carps, bighead carps, grass carps and the like, the net sheets (net clothes) are made of synthetic fibers or metal wires and the like, the area of each net cage is dozens of square meters, the height of each net cage is 2-4 meters, the arrangement modes are 3 types of floating type, fixed type and sinking type, and the floating type is used more. The net cage fish culture of a certain culture scale increases the input of exogenous nutrient substances in water, thereby increasing the productivity of floating and swimming in water and plants. The floating island is provided with the concrete anchor point, is stable and firm, and can be placed in water areas with small flow, such as lakes, ponds and the like. After the water pollution treatment ecological floating island is implemented, the total nitrogen content, the total phosphorus content, the permanganate content and the chemical oxygen demand in a water area are reduced, the dissolved oxygen content is improved, and a long-acting mechanism for healthy and whole water environment comprehensive treatment is established.

The floating plate unit is of a hollow structure, floating lugs are fixedly arranged at two ends of the floating plate unit, the floating lugs are also of a hollow structure, and anchor cables can be tied. The floating plate unit is a hollow plate made of polyethylene materials, has good buoyancy and high aging resistance, and the floating lugs at the two ends can play a role in improving the buoyancy and also can play a role in bolting the anchor rope.

The two sides of the floating plate units are provided with bolt and anchor holes, and the floating plate units connected in series in each group are connected through cable connecting bolt and anchor holes. Therefore, all the floating plate units can be connected and anchored front and back, left and right, the ecological island is not easy to change in shape, the basic shape can be maintained in a flowing water area, and the anchoring property is good.

The floating plate unit is of a rectangular hollow structure, connecting lugs are arranged at four corners of the floating plate unit, through holes are formed in the connecting lugs, and the floating plate unit is anchored and fixed through the connecting lugs. The rectangular floating plate units can be mutually connected to form a compact platform, and the whole ecological island is more stable in shape.

The flowerpot is of a mesh grid structure, and the root system of the aquatic plant can grow into water through meshes. Along with the continuous growth of the root system into pieces, microorganisms continuously attached to the root system play an active role in purifying water quality.

The net cage is circular or rectangular, and the top of the net cage is provided with a mesh enclosure. The net cage can also be provided with a plurality of longitudinal and transverse connecting rods in the middle to strengthen the strength of the net cage, or platform walkways are arranged on the connecting rods to facilitate subsequent personnel to maintain the net cage or catch cultured fishes.

The utility model has the advantages that:

1. the utility model discloses purify aquatic plant and the combination of box with a net fish farming, can synthesize the waters ecology in improvement waters, water purification, and reduce total nitrogen content, total phosphorus content, permanganate, chemical oxygen demand in the waters, improve dissolved oxygen content, establish the long-term mechanism that sound water environment was synthesized and is administered.

2. The utility model discloses a concrete piece is the submarine anchor, between the kickboard unit, through the cable tie anchor between kickboard unit and the box with a net, ecological island attitude is stable, difficult dispersion.

3. The utility model discloses ecological chinampa routine maintenance is convenient, builds and demolishs the convenience, does benefit to extensive the popularization.

4. The utility model discloses ecological chinampa can realize the concatenation collocation combination of multiple shape, adapts to all kinds of waters of equidimension and shape not.

Description of the drawings:

FIG. 1 is a side view of the present invention;

FIG. 2 is a schematic top view of the structure of embodiment 1;

FIG. 3 is a schematic cross-sectional view of a floating plate unit according to embodiment 1;

FIG. 4 is a schematic top view of the structure of embodiment 2;

FIG. 5 is a schematic top view of the floating plate unit in accordance with embodiment 2;

the serial numbers and component names in the figures are: 1. a concrete block; 2. a cable; 3. a net cage; 31. floating blocks; 32. a net cover; 4. a floating plate unit; 41. floating ears; 42. a flower pot.

Detailed Description

Example 1

An ecological floating island for water pollution treatment, wherein a net cage 3 is positioned in the center of the ecological island, a plurality of floating blocks 31 are fixed around the net cage 3, the other ends of the floating blocks 31 are connected with floating plate units 4 which are connected in series through cables, a plurality of flowerpot holes are arranged on the floating plate units 4, each flowerpot hole can be used for placing a flowerpot 42, and aquatic plants are planted in the flowerpots 42; a plurality of concrete blocks 1 are arranged at the water bottom, and each concrete block 1 is anchored with an anchor floating plate unit 4 and a net cage 3 through a mooring rope (2);

the floating plate unit 4 is of a hollow structure, two ends of the floating plate unit are fixedly provided with floating lugs 41, the floating lugs 41 are also of a hollow structure, and anchor cables can be tied;

bolt anchor holes are formed in two sides of each floating plate unit 4, and each group of floating plate units 4 connected in series are connected through cable connecting bolt anchor holes;

the flowerpot 42 is of a mesh grid structure, and the root system of the aquatic plant can grow into the water through meshes;

the net cage 3 is circular, and the top of the net cage is provided with a net cover 32.

Example 2

An ecological floating island for water pollution treatment, wherein a net cage 3 is positioned in the center of the ecological island, a plurality of floating blocks 31 are fixed around the net cage 3, the other ends of the floating blocks 31 are connected with each floating plate unit 4 through cables, a plurality of flowerpot holes are formed in each floating plate unit 4, a flowerpot 42 can be placed in each flowerpot hole, and aquatic plants are planted in the flowerpot 42; a plurality of concrete blocks 1 are arranged at the water bottom, and each concrete block 1 is anchored with a floating plate unit 4 and a net cage 3 through a mooring rope (2);

the floating plate units 4 are rectangular hollow structures, connecting lugs are arranged at four corners of each floating plate unit 4, through holes are formed in the connecting lugs, and the floating plate units 4 are mutually bolted and fixed through the connecting lugs;

the flowerpot 42 is of a mesh grid structure, and the root system of the aquatic plant can grow into the water through meshes;

the net cage 3 is rectangular, and the top of the net cage is provided with a mesh enclosure 32.

Claims (6)

1. An ecological floating island for treating water pollution is characterized in that: the net cage (3) is positioned in the center of the ecological island, a plurality of floating blocks (31) are fixed around the net cage (3), the other ends of the floating blocks (31) are connected with floating plate units (4) which are connected in series through cables, a plurality of flowerpot holes are formed in the floating plate units (4), a flowerpot (42) can be placed in each flowerpot hole, and aquatic plants are planted in the flowerpots (42); a plurality of concrete blocks (1) are arranged at the water bottom, and each concrete block (1) is anchored with a floating plate unit (4) and a net cage (3) through a mooring rope (2).

2. The ecological floating island for water pollution treatment according to claim 1, wherein: the floating plate unit (4) is of a hollow structure, floating lugs (41) are fixedly arranged at two ends of the floating plate unit, the floating lugs (41) are also of a hollow structure, and anchor cables can be tied.

3. The ecological floating island for water pollution treatment according to claim 1, wherein: bolt anchor holes are formed in two sides of each floating plate unit (4), and the floating plate units (4) connected in series in each group are connected through cable connecting bolt anchor holes.

4. The ecological floating island for water pollution treatment according to claim 1, wherein: the floating plate units (4) are of rectangular hollow structures, four corners are provided with connecting lugs, through holes are formed in the connecting lugs, and the floating plate units (4) are mutually bolted and anchored through the connecting lugs.

5. The ecological floating island for water pollution treatment according to claim 1, wherein: the flowerpot (42) is of a grid structure, and roots of aquatic plants can grow into water through the meshes.

6. The ecological floating island for water pollution treatment according to claim 1, wherein: the net cage (3) is circular or rectangular, and the top of the net cage is provided with a mesh enclosure (32).

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