CN218709636U

CN218709636U - Floating ecological island for repairing broken wetland patches through free growth

Info

Publication number: CN218709636U
Application number: CN202221921287.8U
Authority: CN
Inventors: 付晓渝; 程希圆
Original assignee: Suzhou University
Current assignee: Suzhou University
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-03-24
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a restore showy ecological island of broken wetland plaque through free growth, include the chinampa body and be used for connecting the connecting rod of chinampa body and wetland, with the chinampa body with the connection can be dismantled to the connecting pile, the chinampa body is the rectangle, the connecting rod sets up the four sides portion of chinampa body is and outwards extend, the utility model discloses a connecting rod links together the wetland and showy ecological island to under the washing away of rivers, skew restoration position causes the decomposition of showy ecological island, influences the speed and the maintenance cost of restoreing the wetland.

Description

Floating ecological island for repairing broken wetland patches through free growth

Technical Field

The utility model relates to a through the showy ecological island of free growth restoration broken wetland plaque.

Background

In recent years, the economic development of China is rapid, the water demand is increased year by year, the discharge amount of industrial wastewater and domestic sewage is increased day by day, the erosion and corrosion of water waves to revetments cause the reduction of living space of water bottom and land organisms, broken patches easily cause water and soil loss, the breaking degree of the patches of the existing wetland is large, and the reduction of the area of the wetland is further aggravated. And with the reduction of the wetland area, the habitat changes, the living environment of organisms is destroyed, the species are not favorable for reproduction and survival, the variety of the organisms is reduced, and the landscape effect of the wetland is poor. How to repair the broken wetland patches in an ecological way becomes a technical problem which needs to be solved urgently.

The area of the floating wetland is enlarged, the water flow speed can be reduced, the scouring of water to the revetment is reduced, the floating ecological island is not movable, the ecological island has the characteristic of natural growth, the root system of the plant has the effect of fixing soil, soil blocks below the island are combined, and the ecological island can be used for repairing broken patches in the wetland. Along with the time, the water quality is filtered by combining with the broken plaques by using the physiological characteristics of plants, and energy circulation is formed to realize the self-growth of the floating island. Plants are planted on the soil blocks, and structures are placed to form a new wetland.

The Wulu original Peru in Peru uses reeds to make the small water island, the flaky small islands are like extensions of continents, and each island is formed by splicing small reeds one by one. The root systems of the reeds have the function of fixing soil, soil blocks below the island are combined along with the continuous growth of the reeds, then the soil blocks are bound and spliced by using wood chips and hemp ropes, the base of the reed island is formed within about one year, fresh reeds are laid on the soil blocks in different directions, and the thickness of the fresh reeds is about 1.5 meters, so that the building can be built and the community can be built. Has the functions of easy reproduction, stability, purification, supply and the like. However, the floating island has a slow growth speed and a large demand, and rotten reeds easily cause water body pollution and low dissolved oxygen.

Therefore, it is necessary to provide a floating ecological island for repairing a broken wetland patch by free growth to solve the above technical problems.

Disclosure of Invention

The utility model discloses the purpose is: the utility model provides a restore showy ecological island of broken wetland plaque through free growth, include the chinampa body and be used for connecting the connecting rod of chinampa body and wetland, with the chinampa body with the connection can be dismantled to the connecting pile, the chinampa body is the rectangle, the connecting rod sets up the four sides portion of chinampa body and outwards extend.

Preferably, the floating island body is detachably connected with the connecting rod through a connecting sleeve arranged at the four corners of the floating island body.

Further preferably, the connecting rod penetrates through the connecting sleeve, and the connecting rod and the connecting sleeve are locked or unlocked with each other through a locking piece.

Further preferably, the floating island body includes the cultivation board of rectangle and sets up cultivation board's baffle all around, cultivation board is made for floating the material and has a plurality of pervious through-holes on it, cultivation board with the baffle encloses into a planting groove, it is provided with the growth matrix to plant the inslot.

Further preferably, a clamping groove is formed in the baffle, and the baffle is detachably connected with the connecting sleeve through the clamping groove.

Further preferably, the growth substrate is one or a mixture of limestone, vermiculite, zeolite, sand and stone or ceramsite.

Further preferably, the cultivation plate further comprises a hanging bracket arranged at the bottom of the cultivation plate and a biological film filling structure connected with the hanging bracket.

Further preferably, the bottom of the biofilm filling structure is also provided with an aeration assembly, and further preferably, the upper part of the connecting sleeve is convexly provided with a connecting part for connecting a rope.

The utility model has the advantages that:

1. the utility model discloses a connecting rod links together wetland and showy ecological island to under the washing away of rivers, skew restoration position causes the decomposition of showy ecological island, influences the speed and the maintenance cost of restoreing the wetland.

2. The utility model discloses a setting of baffle prevents that the effusion of growth substrate from causing the pollution of water, can take off after the combination of the growth messenger soil block of back stage plant of detachable type baffle is inseparabler, builds better view effect and shortens repair time. The wind wave generator plays a role in resisting the impact of wind waves. The root system of plant can form stable biological community through growing under floating ecological island, builds the space that suitable fish survived, further improves the stability of water, improves biological diversity, helps maintaining submarine ecological balance, the effect of better performance wetland.

3. Through the setting of aeration system, the low dissolved oxygen incident that the prevention plant root system rotten and cause provides sufficient oxygen for the existence of aquatic organism, improves the habitat.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

The invention will be further described with reference to the following drawings and examples:

FIG. 1 is a schematic structural view of an embodiment floating ecological island;

FIG. 2 is a schematic view of a biofilm packing arrangement;

fig. 3 is a schematic view of a combination of a plurality of floating ecological devices.

Wherein: 1. piling steel; 2. connecting sleeves; 3. a rope; 4. a growth substrate; 5. a water surface; 6. a hanger; 7. cultivating a plate; 8. a baffle plate; 9. a card slot; 10. a biofilm packing structure; 11. an aeration component.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally conditions used in routine experiments.

The embodiment is as follows: referring to fig. 1-3, the embodiment provides a through the ecological island that floats of broken wetland plaque of free growth restoration, including floating island body and the connecting rod that is used for connecting floating island body and wetland, can dismantle with floating island body and connecting pile and be connected, floating island body is the rectangle, and the connecting rod setting is at the four sides portion of floating island body and outwards extends.

In this embodiment, the connecting rod is a steel pile 1 with a rectangular cross section, and rod members made of other materials and in other embodiments can be adopted. The steel piles 1 are deeply inserted into the wetland for 1-2 m, and the wetland and the floating ecological island are connected together through the steel piles 1, so that the floating ecological island is prevented from being decomposed due to deviation from a restoration position under the washing of water flow, and the speed of restoring the wetland and the maintenance cost are influenced.

The floating island body can be dismantled with the piling bar 1 through the adapter sleeve 2 that sets up at its four corners position and be connected, the piling bar 1 runs through the adapter sleeve 2 setting, piling bar 1 and adapter sleeve 2 pass through locking piece and lock or unblock each other, the floating island body can be dismantled with the piling bar 1 and be connected, an area size for adjusting combination floating island, it is fixed with the wetland that the combination floating island passes through the adapter sleeve, restore broken plaque, the grit gravel that brings is piled up and is filled and consolidate gradually along with aquatic plant's growth and river circulation in-process. A plurality of adjacent floating island bodies can also be connected with each other through the steel piles 1 to form a combined floating island.

The floating island body comprises a rectangular cultivation plate 7 and baffle plates 8 arranged around the cultivation plate 7, the cultivation plate 7 is made of PE plastic floating bed materials and is provided with a plurality of water-permeable through holes, and planting holes and ventilation holes are arranged on the floating body according to the requirements of row spacing. The cultivation plate 7 and the baffle 8 enclose a planting groove, and a growth substrate 4 is arranged in the planting groove. A clamping groove 9 is formed in the baffle 8, and the baffle 8 is detachably connected with the connecting sleeve 2 through the clamping groove 9.

The baffle 8 can prevent the growth substrate 4 from escaping to cause the pollution of the water body and has the function of resisting the impact of wind waves. The detachable baffle 8 can be taken down after the combination of soil blocks is more compact due to the growth of plants in the later stage, so that a better landscape effect is created and the repair time is shortened.

The growth substrate 4 is one or more of limestone, vermiculite, zeolite, sand and stone or ceramsite, and the thickness of the growth substrate 4 can be controlled within 0.4-0.8 m. The root system of plant can form stable biological community through growing in the growth substrate 4 that floats ecological island below, builds the space that suitable fish survived, further improves the stability of water, improves biological diversity, helps maintaining submarine ecological balance, the effect of better performance wetland.

Also comprises a hanging bracket 6 arranged at the bottom of the cultivation plate 7 and a biological film filling structure 10 connected with the hanging bracket 6. Biofilm packing arrangement 10 includes a biostatic structure, which may be made of degradable plastic, a biofilm, and packing material, and provides a place for fish and other aquatic animals to lay eggs, in addition to providing habitat for aquatic plants, helping to maintain stability of the underwater biofortion.

The bottom of biomembrane filling structure 10 still is provided with aeration subassembly 11, aeration subassembly 11 is used for letting in the gas of the surface of water subaquely, in order to increase submarine dissolved oxygen, the low dissolved oxygen incident that prevention plant roots decayed and caused, aeration subassembly 11 sets up the below at biomembrane filling structure 10, can be in order to promote the microbial degradation to the pollutant among the biomembrane filling structure 10, the phenomenon of the biology dead because of the oxygen deficiency under water has also been avoided simultaneously, provide sufficient oxygen for the existence of biology under water, improve the habitat. A solar power supply system (not shown) can be installed on the floating island body to supply electric energy to the aeration assembly 11.

The upper portion protrusion of adapter sleeve 2 is provided with the connecting portion that is used for connecting rope 3, and rope 3 is used for connecting the showy ecological island of adjacent setting, can also consolidate simultaneously and adds showy ecological island, through the built-up connection of rope 3 and steel pile 1, can be in the same place a plurality of showy ecological islands and wetland reciprocal anchorage. As shown in the connection mode of the connecting sleeve 2 and the rope 3 in figure 1, the rope 3 is wound on the connecting sleeve 2, the stability of the floating ecological island is increased, and the floating island is prevented from being broken down by water waves.

Referring to the attached drawing 3, after a plurality of floating ecological islands and the wetland are fixed together, plants are planted in the floating ecological islands of the floating ecological islands, the growth substrates 4 are fixed through the growth of the root systems of the plants, the plant growth enables the combination of the root systems of the plants and the growth substrates 4 to be more compact along with the growth of the plants, then the baffle plates 8 can be taken down, then the root systems of the plants of the adjacent floating ecological islands can grow and be fixed together, so that the floating ecological islands and the wetland are connected into a whole, and the purpose of restoring the wetland is achieved.

Meanwhile, the biofilm filling structure 10 below the floating ecological island can provide a spawning place for fishes, and is helpful for maintaining the stability of the underwater biological community. The rotten aquatic plants above the biofilm filling structure 10 are likely to cause water pollution and low dissolved oxygen phenomenon. Therefore, the aeration component 11 is arranged below the biological membrane filling structure to oxygenate the water body, so that the content of dissolved oxygen in the polluted water body of the lake is increased, the degradation effect of microorganisms in the biological membrane filling structure 10 on pollutants is promoted, and the phenomenon that underwater organisms die due to oxygen deficiency is avoided.

Can effectively restore the wetland after having adopted the showy ecological island of this embodiment, promote wetland coverage area, the root system of plant can be through growing the stable biological community that forms under showy ecological island, builds the space that suitable fish survived, further improves the stability of water, improves biological diversity, helps maintaining submarine ecological balance, the effect of bringing into play the wetland better.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a restore showy ecological island of broken wetland plaque through free growth which characterized in that: including the chinampa body with be used for connecting the connecting rod of chinampa body and wetland, the chinampa body with the connecting rod can be dismantled and be connected, the chinampa body is the rectangle, the connecting rod sets up the four sides portion of chinampa body and outwards extend.

2. The floating ecological island for repairing fragmented wetland patches through free growth according to claim 1, characterized in that: the floating island body is detachably connected with the connecting rod through a connecting sleeve arranged at the four corners of the floating island body.

3. The floating ecological island for repairing fragmented wetland patches through free growth according to claim 2, characterized in that: the connecting rod runs through the connecting sleeve and is arranged, and the connecting rod and the connecting sleeve are locked or unlocked mutually through the locking piece.

4. The floating ecological island for repairing fragmented wetland patches through free growth according to claim 2, characterized in that: the floating island body comprises a rectangular cultivation plate and a baffle arranged on the periphery of the cultivation plate, the cultivation plate is supported by floating materials and is provided with a plurality of water-permeable through holes, the cultivation plate and the baffle enclose a cultivation groove, and a growth matrix is arranged in the cultivation groove.

5. The floating ecological island for repairing fragmented wetland patches through free growth according to claim 4, characterized in that: the baffle is provided with a clamping groove and is detachably connected with the connecting sleeve through the clamping groove.

6. The floating ecological island for repairing fragmented wetland patches through free growth according to claim 4, characterized in that: still including setting up in the gallows of the bottom of cultivation board and with the biofilm filling structure that the gallows is connected.

7. The floating ecological island for repairing fragmented wetland patches through free growth according to claim 6, characterized in that: the bottom of the biological film filling structure is also provided with an aeration component.

8. The floating ecological island for repairing fragmented wetland patches through free growth according to claim 2, characterized in that: the upper part of the connecting sleeve is convexly provided with a connecting part for connecting a rope.