CN216191403U - Ecological floating island - Google Patents
Ecological floating island Download PDFInfo
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- CN216191403U CN216191403U CN202122596987.6U CN202122596987U CN216191403U CN 216191403 U CN216191403 U CN 216191403U CN 202122596987 U CN202122596987 U CN 202122596987U CN 216191403 U CN216191403 U CN 216191403U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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Abstract
The utility model relates to an ecological floating island, which comprises a plurality of floating island modules which can be spliced with each other, wherein each floating island module comprises a plastic floating body, and the middle part of each plastic floating body is provided with a mounting hole which penetrates through the plastic floating body along the thickness direction; can dismantle in the mounting hole and be connected with the planting basket, the bottom of planting the basket is less than the lower surface of the plastics floating body, and the lateral wall and the diapire of planting the basket all are the hollow out construction who has a plurality of through-holes, and the planting basket intussuseption is filled with the vegetation matrix that contains the compound modified material of montmorillonite in order to be used for planting. According to the utility model, the planting basket with the hollow side wall and the hollow bottom is adopted, the growth of the plant root system is limited, and a better water body restoration effect can be obtained; the plant growth substrate is made of montmorillonite composite modified material, and has high adsorption performance on phosphorus and ammonia nitrogen; in addition, the planting basket and the plastic floating body are processed in a split mode and can be detachably connected, and the planting basket is simpler in manufacturing difficulty and transportation.
Description
Technical Field
The utility model belongs to the technical fields of water treatment, ecological restoration and the like, and particularly relates to an ecological floating island.
Background
In recent years, with the rapid development of economy, the urbanization process is accelerated, and a large amount of pollutants containing nitrogen, phosphorus and the like are discharged into a water body, so that the water pollution of many urban rivers or lakes is aggravated, the water quality of the water body is seriously influenced, and even the water body is black and smelly. In-situ ecological restoration and water quality purification of polluted water bodies are always paid attention; the ecological floating island is an important mode applied to polluted water body treatment, effectively increases plant biomass on the water surface, improves water quality of the water body and improves landscape effect of the water body.
An ecological floating island belongs to the soilless culture technology, and the principle is that the root system of a plant is utilized to absorb and degrade pollutants in water, such as nitrogen, phosphorus, organic matters and the like; the ecological floating island is generally formed by mutually splicing a plurality of floating island modules, in the traditional ecological floating island, each floating island module comprises a plastic floating body for providing buoyancy, a cylindrical structure similar to a flowerpot is integrally arranged on each plastic floating body so as to plant higher aquatic plants or terrestrial plants in rivers and lakes, and in order to avoid soil loss, only the bottom of the cylindrical structure is communicated with the outside, so that the extension of a plant root system to a water body is greatly limited, and the restoration effect of the plant to the water body is poor, for example, a low-density plant growth water purification type concrete ecological floating island prefabricated member disclosed by Chinese patent CN201910323784.4, wherein soil for planting the plant is filled in a circular hole on the plastic floating body, and only the bottom of the soil is in contact with the water body; in addition, the plastic floating bodies and the cylindrical structure for planting plants are integrated, the plastic floating bodies are difficult to stack and inconvenient to transport, and when the cylindrical structure or the plastic floating bodies are damaged, the plastic floating bodies can only be integrally replaced, so that the maintenance cost is high; and after the plastic floating body is used for a long time, the plastic is easy to age, and can release organic matters which are difficult to degrade to water, thereby causing secondary pollution.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide an ecological floating island, solve the problems that the plant root system is difficult to extend to the water body in the traditional ecological floating island, the plastic floating body is inconvenient to transport and high in maintenance cost, and achieve the effects of reducing the cost, facilitating the transportation and improving the water body restoration capability.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an ecological floating island comprises a plurality of floating island modules which can be spliced with each other; the floating island module comprises a horizontal plastic floating body, the plastic floating body is of a square plate-shaped structure, and a mounting hole penetrating through the middle part of the plastic floating body in the thickness direction is formed in the middle part of the plastic floating body;
can dismantle in the mounting hole and be connected with the planting basket, plant the basket and float body below to extend so that its bottom is less than the lower surface that plastics floated the body towards plastics, the lateral wall and the diapire of planting the basket all are the hollow out construction who has a plurality of through-holes, plant the basket intussuseption and be filled with vegetation matrix and pass through vegetation matrix is planted there is the plant.
Furthermore, the plant growth substrate contains montmorillonite composite modified material.
Optionally, the upper surface of the plastic floating body is provided with a counter bore coaxial with the mounting hole, and the diameter of the counter bore is larger than that of the mounting hole so as to form an annular step surface on the plastic floating body;
the upper part of the side wall of the planting basket is provided with a circle of ring platforms formed along the radial direction, the lower surfaces of the ring platforms are abutted to the step surface, and a plurality of screws which penetrate through the ring platforms and extend into the step surface are arranged on the ring platforms at intervals along the circumferential direction so that the planting basket is detachably connected with the plastic floating body.
Optionally, the hole wall of the mounting hole has a certain taper, and the diameter of the lower edge of the mounting hole is smaller than that of the upper edge of the mounting hole;
the outer wall of planting the basket has the tapering with the pore wall assorted of mounting hole, and the diameter of planting the basket lower limb is less than the diameter of planting the basket upper limb, and the diameter of planting the basket upper limb is greater than the diameter of mounting hole lower limb, and the outer wall of planting the basket laminates mutually so that to plant basket and plastics floater can dismantle and be connected with the mounting hole.
Furthermore, the upper end surface of the planting basket is flush with the upper surface of the plastic floating body.
Further, the plastic floating body is hollow inside to improve the buoyancy of the plastic floating body.
Furthermore, the positions, close to four corners, of the plastic floating body are provided with connecting holes in a penetrating mode along the thickness direction, and the horizontally adjacent floating island modules are connected through ropes penetrating through the connecting holes.
Compared with the prior art, the utility model has the following beneficial effects:
1. the planting basket with the hollowed side wall and the hollowed bottom wall is adopted, and the planting basket is lower than the plastic floating body, so that the root system of the plant can extend to the bottom and the periphery, the growth limit of the root system of the plant is small, and a better water body restoration effect can be obtained through the growth of the root system of the plant.
2. The plant growth substrate contains the montmorillonite composite modified material, the material has high adsorption performance on phosphorus, and can achieve adsorption balance on phosphorus within 5-10 minutes, the adsorption process of the material is mainly chemical adsorption to form magnesium hydrogen phosphate, the magnesium ammonium phosphate is generated through reaction in the presence of ammonia nitrogen, the adsorption performance is further improved, plants in the floating island are rooted on the adsorption material, the plant growth can realize mass absorption of nitrogen and phosphorus in the material, the regeneration capacity of the material is promoted, and the material is recycled, so that the method is more effective compared with the traditional ecological floating island in a form of only relying on plant root system absorption.
3. The planting baskets and the plastic floating bodies are processed in a split mode and are detachably connected, the plastic floating bodies are in plate-shaped structures in a split mode and can be stacked together, the planting baskets can be stacked together, and the planting baskets are simpler in manufacturing difficulty and transportation.
Drawings
Fig. 1 is a top view of a floating island module according to example 1;
fig. 2 is a schematic cross-sectional view of the floating island module according to embodiment 1;
fig. 3 is a schematic connection diagram of floating island modules of an ecological floating island in example 1;
fig. 4 is a schematic cross-sectional view of the floating island module according to embodiment 2;
fig. 5 is a schematic connection diagram of floating island modules of an ecological floating island in example 2;
the planting basket comprises a plastic floating body 1, a connecting hole 11, a planting basket 2, a ring platform 21, a screw 22, a plant growth substrate 3 and a rope 4.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1 and fig. 2, an ecological floating island includes a plurality of floating island modules that can be spliced with each other; the floating island module comprises a horizontal plastic floating body 1, the plastic floating body 1 is of a square plate-shaped structure, and a mounting hole penetrating through the plastic floating body 1 in the thickness direction is formed in the center of the plastic floating body 1; in this embodiment, the plastic floating body 1 has a square plate-like structure;
the planting basket 2 is detachably connected in the mounting hole, the planting basket 2 extends towards the lower part of the plastic floating body 1, most of the planting basket 2 is lower than the lower surface of the plastic floating body 1, the side wall and the bottom wall of the planting basket 2 are of hollow structures with a plurality of through holes, a plant growth substrate 3 is filled in the planting basket 2, and plants are planted on the basis of the plant growth substrate 3;
the plant growth substrate 3 can adopt the existing substrate, in the embodiment, the plant growth substrate 3 contains montmorillonite composite modified material, and in order to prevent the plant growth substrate 3 from leaking out of the planting basket 2, the particle size of the selected plant growth substrate 3 is larger than the diameter of the through hole; in practice, the plant growth substrate 3 can be a montmorillonite composite modified material with the particle size larger than the size of the through hole.
The planting basket 2 with the hollow side wall and the hollow bottom is adopted, and the planting basket 2 is lower than the plastic floating body 1, so that the root system of the plant can extend to the bottom and the periphery, the growth limit of the root system of the plant is small, and a better water body restoration effect can be obtained through the growth of the root system of the plant; meanwhile, the montmorillonite composite modified material used for planting plants has high adsorption performance on phosphorus, and can achieve adsorption balance on phosphorus within 5-10 minutes, the adsorption process of the material is mainly chemical adsorption to form magnesium hydrogen phosphate, magnesium ammonium phosphate is generated through reaction in the presence of ammonia nitrogen, the adsorption performance is further improved, plants in the floating island are rooted on the adsorption material, the plant growth can realize mass absorption of nitrogen and phosphorus in the material, and the regeneration capacity of the material is promoted, so that the montmorillonite composite modified material is more effective compared with a traditional ecological floating island which is only absorbed by the root system of the plant; in addition, plant basket 2 and the processing of plastics floating body 1 components of a whole that can function independently and can dismantle the connection, plastics floating body 1 components of a whole that can function independently are platelike structure, can pile together each other, plants basket 2 and also can pile together each other, no matter be in the manufacturing degree of difficulty or transport all simpler.
Referring to fig. 2, in the present embodiment, the planting basket 2 is detachably connected to the plastic floating body 1 in the following manner: the upper surface of the plastic floating body 1 is provided with a counter bore which is coaxial with the mounting hole, and the diameter of the counter bore is larger than that of the mounting hole so as to form an annular step surface on the plastic floating body 1;
the upper part of the side wall of the planting basket 2 is provided with a circle of ring platform 21 which is formed by protruding along the radial direction, the lower surface of the ring platform 21 is abutted against the step surface, and a circle of screws 22 which penetrate through the ring platform 21 and extend to the position below the step surface are arranged on the ring platform 21 along the circumferential direction so that the planting basket 2 can be detachably connected with the plastic floating body 1.
Like this, plastics floater 1 will plant basket 2 through the butt of step face and ring platform 21 and hold up, and the installation of planting basket 2 is also comparatively simple reliable.
Further, the upper end surface of the planting basket 2 is flush with the upper surface of the plastic floating body 1.
Therefore, the stems of the plants can be prevented from being soaked by water, and the survival rate of the plants is improved; the gravity center of the floating island module can be effectively reduced, so that the situation that the floating island module is overturned when water flow is turbulent is avoided.
Furthermore, the plastic floating body 1 and the planting basket 2 are both made of materials which are difficult to degrade, and the plastic floating body 1 is internally of a hollow structure so as to improve the buoyancy of the plastic floating body 1.
Therefore, the plastic floating body 1 and the planting basket 2 are not easy to age, the service life is longer, and secondary pollution to a water body is avoided; the plastic floating body 1 is hollow inside, so that the plastic floating body 1 obtains larger buoyancy, and the smaller plastic floating body 1 can support heavier plants and a planting basket 2, so that the cost is lower due to the material saving, the ecological floating island can have more dense plant groups, and the water body restoration effect is better and more attractive.
Traditional ecological chinampa generally is formed by the concatenation of a plurality of ecological chinampa sheet, and two adjacent ecological chinampa sheet concatenation departments correspond and are provided with the draw-in groove and the lug that matches with the draw-in groove, and the anti-stormy wave ability of the ecological chinampa of this kind of concatenation mode is less than, is broken away easily in the strong wind and strong waves, and makes and install all comparatively troublesome, like the ecological chinampa of chinese patent CN201820669133.1, this patent the ecological chinampa in even though the rope has consolidated the connection of draw-in groove and lug, the installation is more troublesome.
Referring to fig. 2 and 3, in the embodiment, the positions, close to four corners, of the plastic floating body 1 are all provided with the connecting holes 11 in a penetrating manner along the thickness direction, and two adjacent floating island modules are connected by splicing through the adjacent connecting holes 11 on the two floating island modules through the ropes 4.
In the utility model, the plastic floating body 1 adopts a square plate-shaped structure, each floating island module is the same, when the floating island modules are spliced with each other, only one side surface of two adjacent floating island modules needs to be attached together, and then two ropes 4 respectively penetrate through two groups of corresponding connecting holes 11 to bond and fix the two adjacent floating island modules together, so that the manufacturing and the installation of the floating island modules are simpler.
Example 2:
referring to fig. 4, the difference between the embodiment 2 and the embodiment 1 lies in the detachable connection form of the planting basket 2 and the plastic floating body 1, which is as follows: the hole wall of the mounting hole has a certain taper, and the diameter of the lower edge of the mounting hole is smaller than that of the upper edge of the mounting hole; the outer wall of planting basket 2 has the pore wall assorted tapering with the mounting hole, and the diameter of planting basket 2 lower edge is less than the diameter of planting basket 2 upper edge, and the diameter of planting basket 2 upper edge is greater than the diameter of mounting hole lower edge, and the outer wall of planting basket 2 laminates mutually so that to plant basket 2 and plastics floater 1 can dismantle and be connected with the inner wall of mounting hole.
Therefore, the plastic floating body 1 is not provided with the counter bore and the planting basket 2 is not provided with the ring platform 21, so that the mould for manufacturing the plastic floating body 1 and the planting basket 2 is simpler, the material is saved, only a larger drawing angle needs to be reserved during molding, and the manufacturing cost is lower; during the installation, only need to plant basket 2 and impress in the mounting hole, make plant basket 2 and mounting hole interference fit can, under the tapered cooperation of both, plant basket 2 and neither can drop, also be difficult for rocking from top to bottom because of undulant rivers, need not fix through screw 22 as in embodiment 1, the subassembly still less, the installation is simpler.
In addition, referring to fig. 5, the present embodiment further provides a connection manner of each floating island module different from that shown in fig. 4, that is, corners of four plastic floating bodies 1 adjacent to each other in a longitudinal direction and a transverse direction are spliced together by using a manner of obliquely pulling ropes 4, and compared with ropes 4 used in fig. 4, the number of ropes 4 used is less, and the installation is simpler.
The ecological floating island is composed of a plurality of floating island modules, the floating island modules are connected through connecting holes, each floating island module can be made of different plants and fillers, the plastic floating body and the planting basket are made of materials which are difficult to degrade, the plastic floating body is of a hollow structure, and the plastic floating body has large buoyancy and can support the plants and the fillers to float on the water surface; the plant growth substrate adopts montmorillonite composite modified material as a carrier for the growth of floating island plants, and the specific surface area of the material can reach m2More than g, the aperture is less than 10.56 nm, the material has high adsorption performance to phosphorus, and can reach the adsorption balance to phosphorus within 5-10 minutes, the adsorption process of the material is mainly chemical adsorption to form magnesium hydrogen phosphate, magnesium ammonium phosphate is generated through reaction in the presence of ammonia nitrogen, and the adsorption performance is further improved; the plants are rooted on the adsorption material,the plant growth can realize the mass absorption of nitrogen and phosphorus in the material, promote the regeneration capacity of the material and continuously exert the effect.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (4)
1. An ecological floating island comprises a plurality of floating island modules which can be spliced with each other; the method is characterized in that: the floating island module comprises a horizontal plastic floating body, the plastic floating body is of a square plate-shaped structure, and a mounting hole penetrating through the middle part of the plastic floating body in the thickness direction is formed in the middle part of the plastic floating body;
the planting basket is detachably connected in the mounting hole, extends towards the lower part of the plastic floating body so that the bottom of the planting basket is lower than the lower surface of the plastic floating body, the side wall and the bottom wall of the planting basket are both of hollow structures with a plurality of through holes, a plant growth substrate is filled in the planting basket, and plants are planted in the planting basket through the plant growth substrate;
the hole wall of the mounting hole has a certain taper, and the diameter of the lower edge of the mounting hole is smaller than that of the upper edge of the mounting hole;
the outer wall of planting the basket has the tapering with the pore wall assorted of mounting hole, and the diameter of planting the basket lower limb is less than the diameter of planting the basket upper limb, and the diameter of planting the basket upper limb is greater than the diameter of mounting hole lower limb, and the outer wall of planting the basket laminates mutually so that to plant basket and plastics floater can dismantle and be connected with the mounting hole.
2. The ecological floating island according to claim 1, wherein: the upper end surface of the planting basket is flush with the upper surface of the plastic floating body.
3. The ecological floating island according to claim 1, wherein: the plastic floating body is internally provided with a hollow structure so as to improve the buoyancy of the plastic floating body.
4. The ecological floating island according to claim 1, wherein: the positions, close to four corners, of the plastic floating body are provided with connecting holes in a penetrating mode along the thickness direction, and the horizontally adjacent floating island modules are connected through ropes penetrating through the connecting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122596987.6U CN216191403U (en) | 2021-10-27 | 2021-10-27 | Ecological floating island |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122596987.6U CN216191403U (en) | 2021-10-27 | 2021-10-27 | Ecological floating island |
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| CN216191403U true CN216191403U (en) | 2022-04-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024055826A1 (en) * | 2022-09-15 | 2024-03-21 | 夏尔特拉(上海)新能源科技有限公司 | Pontoon |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024055826A1 (en) * | 2022-09-15 | 2024-03-21 | 夏尔特拉(上海)新能源科技有限公司 | Pontoon |
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