CN218320997U

CN218320997U - Sedimentation type ecological blanket for deep water area restoration

Info

Publication number: CN218320997U
Application number: CN202222515036.6U
Authority: CN
Inventors: 彭剑峰; 鞠佳伟; 兰华春; 刘会娟; 曲久辉
Original assignee: Research Institute For Environmental Innovation (suzhou) Tsinghua
Current assignee: Research Institute For Environmental Innovation (suzhou) Tsinghua
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-01-17
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to an ecological blanket of formula of subsiding for deep water is prosthetic, it includes: the plant field planting bed body comprises a fixing carrier which can be used for planting plants, a growth promoting slow release agent which is distributed in the fixing carrier and a frame body which is arranged on the peripheral side of the fixing carrier and is connected with the fixing carrier, wherein the fixing carrier comprises a first vegetation net, a fiber layer and a second vegetation net which are sequentially stacked; the buoyancy device is arranged above the plant planting bed body and is used for providing buoyancy for the plant planting bed body; and the traction assembly is arranged between the plant planting bed body and the buoyancy device and is used for connecting the plant planting bed body and the buoyancy device. The utility model provides an ecological blanket of formula of subsiding for deep water restoration simple structure can make the plant field planting bed body field planting in the river bottom to make the submerged plant can field planting in deep water is submarine, be favorable to the submarine ecology of deep water to construct and quality of water purifies.

Description

Sedimentation type ecological blanket for deep water area restoration

Technical Field

The utility model relates to a subside formula ecological blanket for deep water area is restoreed.

Background

In recent years, with the development of industry and the influence of activities of people, the urban water environment capacity and ecological bearing load are continuously increased, urban water areas are eutrophicated, parks, urban rivers and the like are polluted to different degrees, and the urban waters are polluted by Chemical Oxygen Demand (COD) and ammonia Nitrogen (NH) ₄ ⁺ The indexes of-N), total Phosphorus (TP) and the like are mostly inferior to IV-class water with national surface water environment quality standard. The result is light, so that the algae in the water grow transversely and the landscape effect is influenced; the water body is deteriorated due to the gravity, and black and odorous water is formed, thus endangering the health of the water body.

The water quality purification includes physical method, chemical method and biological method. The physical method and the chemical method have the characteristics of high water quality purification speed and the like, but have the defects of high treatment economic cost, incapability of recovering the ecological self-purification capacity of the water body, even secondary pollution and the like, and can be called as 'treating the symptoms and not treating the root causes'. The biological method utilizes the characteristics of self-purification and biological enhancement of the water body, can effectively remove pollutants in the water and can also obviously improve the ecological environment. In ecological system restoration, submerged plants have excellent water quality purification and landscape improvement functions, can effectively improve water transparency, inhibit biological and non-biological suspended matters in water, improve Dissolved Oxygen (DO) in water, increase water circulation and construct an underwater healthy ecological system. However, submerged plants are difficult to plant in deep water due to the problems of water transparency and substrate.

Disclosure of Invention

The utility model aims at providing a subside ecological blanket of formula for deep water is restoreed.

In order to achieve the purpose, the utility model adopts the technical proposal that:

a sinker ecological blanket for deep water restoration, comprising: the plant field planting bed body comprises a fixing carrier which can be used for planting plants, a growth promoting slow release agent which is distributed in the fixing carrier and a frame body which is arranged on the peripheral side of the fixing carrier and is connected with the fixing carrier, wherein the fixing carrier comprises a first vegetation net, a fiber layer and a second vegetation net which are sequentially stacked; the buoyancy device is arranged above the plant planting bed body and is used for providing buoyancy for the plant planting bed body; and the traction assembly is arranged between the plant planting bed body and the buoyancy device and is used for connecting the plant planting bed body and the buoyancy device.

Preferably, the frame body is formed by surrounding a hollow plastic pipe, and a plurality of holes penetrating through the pipe wall are formed in the pipe wall of the plastic pipe.

Further preferably, the plastic tube is a UPVC (rigid polyvinyl chloride) tube.

Further preferably, the upper pipe wall and the lower pipe wall of the plastic pipe are both provided with a plurality of holes.

Further preferably, the diameter of the plastic pipe is not less than the thickness of the plant planting bed body.

Preferably, the frame is substantially rectangular or square.

Preferably, the buoyancy device comprises a shaped member and a buoyancy piece which is connected with the shaped member and can provide buoyancy, and the shaped member is a closed waterproof pipe body enclosed by plastic pipes.

Further preferably, the shaped member is substantially rectangular or square and the plastic tube is a UPVC tube.

Further preferably, the buoyancy member is a plurality of foam sleeves, and the plurality of foam sleeves are respectively and symmetrically sleeved on the outer peripheral side of the shaping member along the length direction and/or the width direction of the shaping member.

Still more preferably, the material of the foam sleeve is Expandable Polyethylene (EPE), and the thickness of the tube wall of the foam sleeve is at least 2cm.

Preferably, the buoyancy device further comprises a pipe clamp which is arranged on the shaping member and can be used for detachably or slidably connecting the traction assembly with the shaping member.

Preferably, the traction assembly comprises a plurality of traction ropes uniformly distributed along the circumferential direction of the fixing carrier, the traction ropes are nylon ropes, and the diameters of the traction ropes are 5-12mm.

Preferably, the fibrous layer is a natural fibrous layer.

Further preferably, the fibrous layer is a coconut blanket.

Further preferably, the thickness of the fiber layer is not less than 1cm.

Preferably, the first vegetation net and the second vegetation net have a three-dimensional net structure, and the first vegetation net and the second vegetation net are made of polyethylene.

Preferably, the growth promoting sustained release agent is a pill with a sheet structure, is uniformly distributed in the fixation carrier and is added in an amount of 15 to 25g/m ² 。

Because of the application of the technical scheme, compared with the prior art, the utility model has the advantages of it is following:

the utility model provides an ecological blanket of formula of subsiding for deep water body is restoreed simple structure can make the plant field planting bed body field planting in the river bottom to make the submerged plant field planting in the deep water body submarine, be favorable to the ecology of deep water body to establish and the quality of water purification.

Drawings

Fig. 1 is a schematic structural view of a settlement type ecological blanket of the present invention;

fig. 2 is a schematic structural view of a fixing carrier of a sedimentation type ecological blanket of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken along plane A-A of FIG. 2;

fig. 4 is a top view of a plant field planting bed body of a settlement type ecological blanket of the present invention;

fig. 5 is a top view of the buoyancy device of a settlement type ecological blanket of the present invention;

in the drawings above:

1. planting the plants in a bed; 11. fixing the carrier; 111. a first vegetation net; 112. a fibrous layer; 113. a second vegetation net; 12. a growth promoting sustained release agent; 13. a frame body; 131. a hole;

2. a traction assembly; 21. a hauling rope;

3. a buoyancy device; 31. a shaping member; 32. a foam sleeve; 33. and (6) pipe clamping.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, which are only used for convenience of description of the embodiments of the present invention and simplification of description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrated; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In embodiments of the invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature being in between. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of embodiments of the invention. In order to simplify the disclosure of embodiments of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present invention. Moreover, embodiments of the present invention may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

The invention will be further described with reference to examples of embodiments shown in the drawings.

Referring to fig. 1, a subsidence type ecological blanket for deep water restoration, comprising: the plant field planting bed body 1, buoyancy device 3 and traction assembly 2.

The plant planting bed body 1 comprises a fixing carrier 11 which can be used for planting plants, a growth promoting sustained release agent 12 which is distributed in the fixing carrier 11, and a frame body 13 which is arranged at the periphery of the fixing carrier 11 and is connected with the fixing carrier 11. Wherein, the plant is preferably submerged plant, and the submerged plant includes, but is not limited to, hornwort, stonecrop, nutria, eyeweed, etc.

Referring to fig. 2 and 3, the fixing carrier 11 includes a first vegetation web 111, a fiber layer 112, and a second vegetation web 113, which are sequentially stacked. The first vegetation net 111 and the second vegetation net 113 have a three-dimensional net structure, and may be prepared from polyethylene through the processes of stretching, spot welding, compounding, and the like. First vegetation net 111 and second vegetation net 113 set up the upper and lower both sides at fibrous layer 112, can effectively prevent coming off of fibrous layer 112, indirectly promote the power of fixing of plant, promote the mechanical strength of the bed body and the bearing capacity in aqueous simultaneously, reduce it and lead to the risk of collapsing in the middle part of the bed body because of the action of gravity. The pore diameter of the meshes of the first vegetation net 111 and the second vegetation net 113 is not particularly limited, and preferably, the pore diameter of the meshes is not more than the particle diameter of the growth promoting sustained-release agent 12, thereby preventing the growth promoting sustained-release agent 12 from falling off.

The fiber layer 112 is made of natural fiber, and in this embodiment, the fiber layer 112 is a coconut blanket woven by coconut shred. The coconut blanket has a criss-cross structure, can fix the growth-promoting sustained-release agent 12 and the submerged plants therein, easily forms a plant-microorganism-oxygen microenvironment, can effectively promote the growth of the submerged plants, and can strengthen the rapid construction of an ecological system and the water quality purification effect. The fiber layer 112 can be one layer or a plurality of layers, and when the fiber layer 112 is a plurality of layers, at least one layer of vegetation net is arranged between the fiber layer 112 and the fiber layer 112, so that the anti-scouring capability of the plant planting bed body 1 in water can be enhanced. For example, in some embodiments, the anchor carrier 11 is provided with a first vegetation web 111, a first fiber layer, a second vegetation web 113, a second fiber layer, and a third vegetation web, which are stacked in this order from the top. In other embodiments, the fixing carrier 11 is provided with a first vegetation net 111, a first fiber layer, a second vegetation net 113, a third vegetation net, a second fiber layer, and a fourth vegetation net in a stacked manner from top to bottom. The thickness of each fibrous layer 112 is generally not less than 1cm.

Referring to fig. 4, the frame 13 is formed by surrounding a hollow plastic tube, which may be a UPVC tube, and the wall of the plastic tube is provided with a plurality of holes 131 penetrating through the wall. Specifically, all seted up a plurality of holes 131 on the last pipe wall of plastic tubing and the lower pipe wall, so, plant field planting bed body 1 is not in aqueous, and inside water accessible hole 131 got into framework 13, the smooth sinking of fixation carrier 11 of being convenient for. Preferably, the diameter of the plastic pipe is not less than the thickness of the plant planting bed body 1. The plant fixed planting bed body 1 can be bound on the frame body 13 through a binding belt or an iron wire and the like, so that the plant fixed planting bed body is stably connected with the frame body 13. Preferably, the frame 13 has a substantially rectangular or square shape.

The growth promoting sustained release agent 12 is uniformly distributed in the anchorage carrier 11. In particular, it may be disposed within the fibrous layer 112 and/or between the fibrous layer 112 and the first vegetation web 111 and/or between the fibrous layer 112 and the second vegetation web 113. The growth promoting slow release agent 12 can slowly release plant growth promoting substances after being soaked in water, promotes the growth of plants fixed in the fixing carrier 11, solves the problems of too low growth speed and low survival rate of the plants in the ecological blanket, and achieves the purpose of quickly constructing and recovering an underwater ecosystem. In addition, the setting of the growth promoting slow release agent 12 makes the ecological blanket suitable for different water quality conditions, such as water with hard concrete and gravel structure at the bottom. The growth promoting sustained release agent 12 is a pill with a sheet structure, and the addition amount of the growth promoting sustained release agent is 15 to 25g/m ² In this example, the amount of addition was 20 g/m ² 。

Referring to fig. 5, the buoyancy device 3 includes a shaped member 31 and a buoyancy member connected to the shaped member 31 and capable of providing buoyancy, wherein the shaped member 31 is a closed watertight pipe surrounded by a plastic pipe. Preferably, the shaped member 31 is substantially square or rectangular and is formed by bonding UPVC pipes, the UPVC has a low density, and sinks in water and has a certain buoyancy, so that the ecological blanket can be suspended in water without too much buoyancy. In this embodiment, the buoyancy member is a plurality of foam sleeves 32, and the plurality of foam sleeves 32 are respectively and symmetrically sleeved on the outer peripheral side of the shaping member 31 along the length direction and/or the width direction of the shaping member 31. The foam sleeve 32 is made of expandable polyethylene, and the thickness of the wall of the foam sleeve 32 is at least 2cm. The foam sleeve 32 and the shaping member 31 are light in weight and can provide sufficient buoyancy; the manufacturing cost is low, and the labor cost and the planting cost can be effectively reduced; the preparation process is simple, and the operation process is simple.

In this embodiment, the buoyancy device 3 further comprises a pipe clamp 33 disposed on the shaped member 31 and capable of being used to detachably or slidably connect the traction assembly 2 with the shaped member 31, and the pipe clamp 33 may be, for example, a U-shaped sleeve clamp made of UPVC. The setting of pipe strap 33 is convenient for adjust the hookup location of pulling subassembly 2 for buoyant device 3 to be convenient for adjust the position of plant field planting bed body 1 under water, can select the suitable degree of depth of plant field planting bed body 1 according to on-the-spot quality of water, confirm initial hanging degree of depth, along with the growth of submerged plant, can effectively reduce the water transparency, gradually move down the fabric field planting bed body, until sinking to deep water bottom.

Referring to fig. 1, the traction assembly 2 comprises a plurality of traction ropes 21 uniformly arranged along the circumferential direction of the fixing carrier 11, the traction ropes 21 are nylon ropes, and the diameters of the traction ropes 21 are 5-12mm. In this embodiment, four pulling ropes 21 are provided at four corners of the rectangular frame 13. One end of the hauling rope 21 is fixedly connected with the frame body 13, and the other end is connected with the buoyancy device 3 in a sliding manner, so that the position of the plant fixed planting bed body 1 under water can be adjusted conveniently.

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 those skilled in the art to understand the contents of the present invention and 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 in the protection scope of the present invention.

Claims

1. The utility model provides an ecological blanket of subsides formula for deep water is restoreed which characterized in that: the sedimentation type ecological blanket comprises:

the plant field planting bed body (1) comprises a fixing carrier (11) which can be used for planting plants, a growth promoting slow release agent (12) which is distributed in the fixing carrier (11), and a frame body (13) which is arranged on the outer peripheral side of the fixing carrier (11) and connected with the fixing carrier (11), wherein the fixing carrier (11) comprises a first vegetation net (111), a fiber layer (112) and a second vegetation net (113) which are sequentially stacked;

the buoyancy device (3) is arranged above the plant planting bed body (1) and is used for providing buoyancy for the plant planting bed body (1);

the traction assembly (2) is arranged between the plant fixed planting bed body (1) and the buoyancy device (3) and is used for connecting the plant fixed planting bed body (1) and the buoyancy device (3).

2. A sinking ecological blanket for deep water restoration according to claim 1, wherein: the frame body (13) is formed by surrounding a hollow plastic pipe, and a plurality of holes (131) penetrating through the pipe wall are formed in the pipe wall of the plastic pipe.

3. A sinker ecological blanket for deep water restoration according to claim 2, characterized in that: the plastic pipe is a UPVC pipe; and/or the presence of a gas in the gas,

the upper pipe wall and the lower pipe wall of the plastic pipe are both provided with a plurality of holes (131); and/or the presence of a gas in the gas,

the diameter of the plastic pipe is not less than the thickness of the plant fixed planting bed body (1).

4. A sinking ecological blanket for deep water restoration according to claim 1, wherein: the frame (13) is substantially rectangular or square.

5. A sinker ecological blanket for deep water restoration according to claim 1, characterized in that: the buoyancy device (3) comprises a shaping member (31) and a buoyancy piece which is connected with the shaping member (31) and can provide buoyancy, wherein the shaping member (31) is a closed waterproof pipe body formed by enclosing of plastic pipes.

6. A sinking ecological blanket for deep water restoration according to claim 5, wherein: the shaping component (31) is approximately rectangular or square, and the plastic pipe is a UPVC pipe; the buoyancy piece is a plurality of foam sleeves (32), the foam sleeves (32) are symmetrically sleeved on the outer periphery side of the shaping member (31) along the length direction and/or the width direction of the shaping member (31), the foam sleeves (32) are made of expandable polyethylene, and the wall thickness of the foam sleeves (32) is at least 2cm.

7. A sinker ecological blanket for deep water restoration according to claim 5, characterized in that: the buoyancy device (3) further comprises a pipe clamp (33) which is arranged on the shaping member (31) and can be used for detachably connecting or slidably connecting the traction assembly (2) with the shaping member (31).

8. A sinking ecological blanket for deep water restoration according to claim 1, wherein: the traction assembly (2) comprises a plurality of traction ropes (21) which are uniformly distributed along the circumferential direction of the fixing carrier (11), the traction ropes (21) are nylon ropes, and the diameters of the traction ropes (21) are 5-12mm.

9. A sinker ecological blanket for deep water restoration according to claim 1, characterized in that: the fiber layer (112) is a coconut blanket; and/or the presence of a gas in the gas,

the thickness of the fiber layer (112) is not less than 1cm; and/or the presence of a gas in the gas,

the first vegetation net (111) and the second vegetation net (113) have a three-dimensional net structure, and the first vegetation net (111) and the second vegetation net (113) are made of polyethylene.

10. A sinker ecological blanket for deep water restoration according to claim 1, characterized in that: the growth promoting sustained release agent (12) is a pill with a sheet structure, the growth promoting sustained release agent (12) is uniformly distributed in the fixation carrier (11), and the addition amount is 15 to 25g/m ² 。