CN114133037B - Multilayer ecological protection restoration device and method for river channel - Google Patents

Abstract

The invention discloses a multi-layer ecological protection and restoration device and method for a river channel, comprising a floating base, wherein planting holes and base posts are arranged on the floating base, and solar panels are connected between the base posts, and the side surfaces of the floating base are There is a through water inlet and a buoy, and the bottom of the floating base is connected to a counterweight through a rope body, a flexible net is connected between the rope bodies, and an aerator is also provided on the floating base. The bottom of the machine is connected with an aeration pipe and runs through the floating base, the bottom of the aeration pipe is connected with the first and second aeration discs, a fixed column is arranged on the river bank for connecting the floating base, and a plurality of the floating base They are connected by connecting components, and the side of the floating base is provided with a light strip. By arranging the device in the river channel and floating on the water surface, the invention utilizes the aquatic organisms planted in the planting holes of the floating base, supplemented by the colony group microorganisms to control the river channel, and at the same time, the solar panel is used to store electricity to supply power to the aerator, so that the aerator is in Underwater auxiliary purification of water bodies.

Description

Device and method for multi-layer ecological protection and restoration of river course

technical field

The invention belongs to the field of ecological protection and restoration of river courses, and in particular relates to a device and method for multi-layer ecological protection and restoration of river courses.

Background technique

The descriptions in this section merely provide background information related to the disclosure in this application and may not constitute prior art.

The construction of ecological rivers is an important link in the construction of ecological cities in the era. As more and more rivers run through various cities, the human, material and financial resources required for environmental governance have been greatly improved. Environmental governance and protection work seems to be difficult. And in the process of rapid economic development, industrial development has seriously damaged the ecological environment. The rapid increase of urban factories has caused river pollution, which in turn has led to the decline of river water quality and the shortage of water resources. It has been severely damaged, and the water conservation capacity of vegetation has declined, resulting in an imbalance in the ecological environment. In addition, in agricultural production, due to the imperfect production structure and water conservancy facilities, water pollution is serious. Due to external pollution of the water body, the phenomenon of eutrophication of the water body is particularly serious, seriously destroying the ecological balance of the water body. It can be seen that the governance of urban rivers is of great significance to urban development, people's quality of life, and environmental restoration.

At present, the general river ecological protection device adopts a box structure, and a device capable of intercepting silt is installed inside it, and the sludge is cleaned by filtering the river water with silt, such as a Chinese utility model patent, application date 2020.12.15, application number 202011481783.1 Disclosed is a sludge cleaning device for river channel environmental protection. The device uses a rotating shell to centrifugally rotate the dirt in the river channel, separates, filters and extracts the sludge in the water, and realizes the cleaning of the sludge in the river channel , but the amount of silt that can be cleaned by the device at a time is very limited, and the ability to improve the ecological environment of the river is relatively simple, and it cannot solve the water source problem of eutrophication in the river. For example, the application date of the Chinese utility model patent is 2021.01. No. 202110128222.1 discloses a river ecological environment protection device and its improvement method. The device is a floating island that can float on the water surface of the river. The floating island is connected to the shore, and the water quality is purified by planting plants on the floating island. However, the device cannot It is a problem to realize the purification of deep water body, and the plants are easily overturned by the impact of water flow. Therefore, it is necessary to design a device that is stable and can improve the water environment of the river at multiple levels and realize the protection and improvement of the ecological environment of the river.

It should be noted that the above introduction to the technical background is only for the convenience of a clear and complete description of the technical solution of the present application, and for the convenience of understanding by those skilled in the art. It cannot be considered that the above technical solutions are known to those skilled in the art just because these solutions are described in the background technology section of this application.

Contents of the invention

The purpose of the present invention is to provide a multi-layered ecological protection and restoration device and method for the river ecological environment, which can be used to solve the imbalance of the ecological environment of the river due to the eutrophication of the water body environment, and to slow down the damage caused by the eutrophication of the river bend. At the place, the water and soil loss around the river bank and the inability of vegetation to survive due to the impact of the water flow on the side wall of the river bank.

The technical scheme that the present invention takes for realizing the above object is:

A device and method for multi-layer ecological protection and restoration of a river course, including a floating foundation, characterized in that foundation pillars are arranged at four corners of the floating foundation and solar panels are arranged between the foundation pillars, and a water-blocking plate is arranged on the bottom surface of the solar panels , there are many planting holes on the floating foundation, and there are through water inlets on both sides of the floating foundation. There are deflector bends in the water inlet and buoys and hooks are arranged on both sides adjacent to the water inlet. A rope body is connected through the bottom column, a flexible net is connected between the rope bodies, and a counterweight is connected to the lower end of the rope body. There is a running water component inside the counterweight, an aerator is installed above the floating foundation, and an aerator is connected below the aerator. The air pipe and the bottom end of the aeration pipe are connected to the aeration disc, and the upper end of the floating base is also equipped with a storage battery and a control component. The floating base is connected to each other through a connecting component. The four pillars set at the four corners of the floating foundation provide protection for the floating foundation. The buoys increase the buoyancy of the water surface for the floating foundation. By planting aquatic plants on the floating foundation, supplemented by bacterial colonies to help improve the water environment, solar panels are installed between the foundation columns to charge the battery, and the battery supplies power to the aerator, and the aerator passes through The aeration tube is connected to the aeration plate, and then the controller controls the aerator to aerate the deep water body to realize the purification of the water body. Multiple floating foundations can be connected through connection components, and the formed connection body is fixed on the river bank through a fixed column. The counterweights counterweight the unit and limit the flotation area.

Preferably, the upper end of the floating foundation is provided with planting holes downward, and the planting holes are square holes and distributed symmetrically, the floating foundation is provided with a plurality of rooting holes on the bottom surface, and the two opposite sides of the floating foundation are provided with through water inlets, and the planting holes Both the hole and the rooting hole are connected with the water inlet, and the inner wall of the water inlet is equidistantly arranged with a plurality of deflector curved plates, the deflector curved plates are in the shape of flowing water waves, and buoys are arranged on the two sides of the floating base that are not provided with the water inlet. The planting hole is convenient for the planting and growth of aquatic plants. The rooting hole on the surface of the floating base is conducive to the downward growth and attachment of the rhizome of the planted aquatic plants, which improves the firmness of the planted plants. The through water inlet opened on the side wall of the floating base It is connected with the planting hole and the rooting hole, which is conducive to the contact and exchange of water between the water body and the plant and its rhizome, thereby improving the purification degree of the water body by the aquatic plant. And disperse plant rhizomes and attached biological communities.

Preferably, the four corners of the upper end surface of the floating base are respectively provided with base columns, the base columns are square columns and solar panels are connected between every two base columns, the solar panels have a certain inclination angle relative to the upper end surface of the floating base, and the bottom of the solar panel The end is connected with a water-blocking plate, and the solar panel is connected to the storage battery through wires. The pillars set on the four corners of the floating foundation can protect the aquatic plants and the floating foundation from the impact of external objects to a certain extent. At the same time, when the shore is manually recovered and adjusted for intervention, it can be recovered and pushed by hooking the pillars, etc. The solar panel has a certain inclination angle relative to the horizontal plane, which is convenient for collecting sunlight. A water barrier is installed at the bottom of each solar panel to block the water flowing through the bottom of the solar panel and rushing towards the plants. The solar energy is converted into electrical energy and stored in the battery.

Preferably, the water blocking plate includes a second plate body, the second plate body is arranged obliquely, the second plate body is vertically spaced on the bottom surface of the solar panel and parallel to each other, and there are multiple horizontal connections between the spaced second plate bodies. a plurality of third plates between adjacent second plates are arranged obliquely, and the inclination angles are different, the vertical bottom surfaces of the second plates are connected by the first plates, and the first plates The body has an inclined angle relative to the upper surface of the floating foundation and is in contact with the surface of the floating foundation. When the water surface fluctuates, when the water flow on the water surface rushes to the plants in the floating foundation, part of the water flow hits upwards and contacts the third or second plate at the bottom of the solar panel, which greatly reduces the chance of the water body in contact with the solar panel. It also reduces the impact of the water body on the inside of the floating base and the contact with electrical components and planted plants, and the second and third boards can guide the wind to guide the wind to the bottom surface of the solar panel and the surface of the floating base respectively. In this way, the temperature of the bottom surface of the solar panel can be reduced to achieve a heat dissipation effect, and the bottom surface of the solar panel can also be prevented from being too wet to attach organisms, causing the overall device to be too heavy to float.

Preferably, each of the four corners of the bottom of the floating base is provided with a rope body, one end of the rope body is connected to the floating base through the bottom column, and the other end is connected to a counterweight through a branch of the rope body, and a layer of flexible rope is vertically connected between two adjacent rope bodies. There is also a layer of flexible net horizontally connected to the bottom of the rope near the counterweight. The flexible net is made of water-permeable netting material, and the bottom flexible net passes through the aeration tube and is located above the aeration pan. The bottom column is used for the connection between the rope body and the floating foundation. The counterweights connected to the bottom of the rope body provide underwater weight for the device, improve the stability of the device when floating and limit the floating range of the device, so as to prevent plants from being impacted by the water body. The flexible net between the rope bodies can prevent aquatic organisms from approaching or clustering on the aeration tube to cause blockage of the aeration tube, and the flexible net connected to the aeration tube can move the aeration pan The generated airflow is divided and refined into air bubbles, and can inhibit the upward suspension of bottom sediments and microbial groups caused by the turbulence of the airflow in the water.

Preferably, the counterweight is a square structure, the inside of which is hollow and has water permeable holes on either side, and the hollow position inside the counterweight is provided with a running water assembly. The running water assembly includes a grid body, and the grid body is made of iron wire Hollow water bottle-like structure and the grid body is provided with a rubber stopper at the mouth of the bottle, the grid body cannot pass through the permeable holes, and there are multiple floating balls placed inside the grid body, and the floating balls cannot pass through the gaps in the grid body. The permeable holes on the counterweight block can avoid the displacement of the counterweight block caused by the direct contact of the bottom water flow with the side wall of the counterweight block, so that the water flow can pass through the permeable holes to reduce the impact force. The grid body and the floating ball installed inside the counterweight block It can intercept the sediment at the bottom of the channel. In the case of water impact, when the sediment passes through the grid body, the larger sediment is intercepted by the grid body, while the smaller sediment passes through the grid body. The flow velocity of the internal floating ball is reduced, which is helpful for the interception of smaller particles in the grid body. For the biological communities gathered in the counterweight and its interior, it can avoid the dispersion of the biological communities caused by the excessive impact force of the water flow Or destroy, and at the same time, the counterweight block can intercept the airflow generated by the aeration of the aeration pan to a certain extent, so as to be used by the biological community near the counterweight block.

Preferably, the aerator is set at the center of the upper surface of the floating base, and the top of the aerator is connected with an aeration tube, which is a hollow tube and runs through the entire floating base, and the aeration tube extends below the surface of the floating base. , the side walls are provided with aeration holes at intervals with relatively large intervals, the bottom of the aeration tube is connected with the first aeration pan and the second aeration pan, and the first aeration pan is located above the second aeration pan. The aeration holes set on the aeration pipe are small holes arranged at relatively large intervals. Part of the airflow flows out from the aeration holes to realize aeration between different water layers of the water body, and the large intervals will not make the aeration air flow There is too much loss, and it is difficult to reach the first and second aeration pans for aeration. Aeration holes are densely distributed on the side walls of the first aeration pan and the second aeration pan, and the first and second aeration pans are operated by the aerator. The aeration disc aerates the air outwards to purify the water.

Preferably, the connection assembly includes a connection block, positioning holes are opened on both sides of the connection block, the connection block is connected with the hook through a hook rod, the connection blocks are connected to each other through a connection rod, and a rod is provided between the rods inside the connection block. There are compression springs, and the connecting block at the end is connected to the fixed post, which is fixed on the river bank. The floating foundations are connected to each other through connecting components. The hook bar is used to connect the hook on the floating foundation and the connecting block. The connecting rod is used to connect two adjacent connecting blocks. There is a compression spring in any connecting block. In order to buffer the displacement change of the device brought by the impact force of the water flow, the connecting block at the end of the connecting component is connected to the fixed column, and the fixed column is fixed on the river bank to realize the layout of the device.

Because the present invention adopts the planting of aquatic plants on the floating foundation to control the water body, the solar panel installed on the base column supplies power to the aerator for underwater aeration, and the flexible net is used to refine the aeration to assist the water body Purifying, thus having the following beneficial effects:

1) The rhizomes of the planted aquatic plants are attached to the growth holes and protected by the base pillars, which not only control the water body through plants, but also ensure that the plants are not easily scattered by the impact of water flow;

2) The solar panel collects solar energy to supply power for the continuous aeration of the aerator, so that the device can work for a long time and reduce the cost of manual operation;

3) The aeration pipe is equipped with aeration holes, and the first and second aeration pans below realize the purification of multi-level water bodies;

4) The counterweight provides stability for the device, and the internal flow components are conducive to the attachment of biological communities and help improve the water environment.

Therefore, the present invention is a river channel multi-layer ecological protection and restoration device and method capable of multi-level protection and restoration of the river channel ecological environment.

Description of drawings

Fig. 1 is a schematic diagram of a river course multi-layer ecological protection restoration device and method;

Fig. 2 is the schematic diagram of planting hole;

Fig. 3 is a schematic diagram of the rooting hole;

Fig. 4 is a schematic diagram of a deflector bent plate;

Figure 5 is a schematic diagram of a flexible net;

Fig. 6 is a schematic diagram of counterweight;

Fig. 7 is a schematic diagram of the flow assembly;

Figure 8 is a schematic diagram of the water retaining plate;

Fig. 9 is a schematic diagram of an aerator;

Fig. 10 is a schematic diagram of connection components;

Figure 11 is a schematic diagram of the connection block;

Figure 12 is a schematic diagram of a fixed column.

In the figure: 1, floating base; 2, base column; 3, solar panel; 4, planting hole; 5, water inlet; 6, buoy; 7, hook; 8, rope body; 9, flexible net; 10, distribution Heavy block; 11, running water assembly; 12, aerator; 13, deflector bent plate; 31, water blocking plate; 41, rooting hole; 50, connecting component; 51, connecting block; 52, hook rod; 53, Connecting rod; 54, compression spring; 55, fixed column; 61, light strip; 81, bottom column; 111, grid body; 112, floating ball; 113, rubber plug; 114, permeable hole; 121, aeration tube; 122, the first aeration plate; 123, the second aeration plate; 124, the aeration hole; 201, the battery; 202, the controller; 311, the second plate; 312, the third plate; 313, the first plate body.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

A device and method for multi-layer ecological protection and restoration of a river, including a floating foundation 1, characterized in that: the floating foundation 1 is a square plate body, which provides buoyancy for the entire device, and the upper end of the floating foundation 1 is provided with a planting hole 4 downwards, and the planting The hole 4 is a square hole and symmetrically distributed. It is used for planting and growing aquatic plants in the planting hole 4. The floating foundation 1 is provided with a plurality of rooting holes 41 on the bottom surface. The rooting holes 41 are also symmetrically distributed, which is conducive to the growth of the aquatic plants. The rhizome grows downward and attaches, which improves the firmness of the planted plants and realizes the exchange of water between the plants and the water below. The two opposite side ends of the floating base 1 are provided with through water inlets 5, and the water inlets 5 are rectangular channels. The hole and its corresponding direction correspond to the flow direction of the river. The planting hole 4 and the rooting hole 41 are all connected with the water inlet 5. The upper and lower inner walls of the water inlet 5 are equidistantly arranged with a plurality of diversion curved plates 13. The diversion curved plates 13 are The corrugated thin plate is provided with a buoy 6 on the adjacent side of the water inlet 5, which is used to increase the buoyancy of the device and improve its floating stability on the water surface. The unidirectional water flow entering the water inlet can flow along the diversion curved plate 13, To a certain extent, the flow velocity of the water flow through the water inlet 5 is reduced to avoid the destruction of plant roots by the water flow and the destruction of the biological community, so as to realize the protection of organisms and form a good ecological environment. To a certain extent, it can slow down the impact of the upper water body on the river bank, and reduce the water and soil loss caused by the rapid water flow of the river channel hitting the soil on the bank of the river bank. The four corners of the upper surface of the floating foundation 1 are respectively provided with base columns 2. The base columns 2 are square columns. The base columns 2 realize the protection of the floating base 1, avoiding the collision between the floating base 1 and the objects in the river, and at the same time protecting the planting hole. The aquatic plants in 4 are not damaged, and for manual operations on the bank, the operator can push and adjust the position of the floating base 1 by hooking the base column 2 to recover and lay it. Adjacent sides of the water inlet 5 are provided with buoys 6 for enhancing the buoyancy of the device and improving its floating stability, while providing spaces for clustering or attachment of aquatic plants and organisms.

A solar panel 3 is arranged between two adjacent base columns 2. The solar panel 3 has a certain inclination angle relative to the horizontal surface of the upper end of the floating foundation, which is beneficial to the collection of solar energy. The board 3 is connected to the storage battery 201 by wires to store electricity for it. The bottom surface of the solar panel 3 is provided with a water-blocking plate 31. The water-blocking plate 31 includes a second plate body 311. The second plate body 311 is a trapezoidal thin plate. The boards 311 are vertically arranged on the bottom surface of the solar panel 3 and the boards are parallel to each other. Between every two adjacent second boards 311, a plurality of third boards are arranged at intervals along the oblique upward direction of the solar panel 3 312, any third plate body 312 is inclined relative to the horizontal plane and the inclination angles are different, the vertical bottom surface of the second plate body 311 arranged at intervals is connected by the first plate body 313, and the first plate body 313 is opposite to the upper end surface of the floating base 1 It has an inclination angle and is in contact with the upper end surface of the floating base 1. When the water surface fluctuates, when the swaying water flow rushes to the plants in the floating foundation 1, part of the water flow hits upwards and contacts the third plate 312 or the second plate 311 at the bottom of the solar panel 3, which greatly reduces the contact between the water body and the solar energy. The chance of contacting the bottom surface of the board 3 also reduces the impact of the water body on the inside of the floating foundation 1 and the contact with the electrical components and planted plants, and the second board body 311 and the third board body 312 can guide the wind to realize the wind Guided to the two directions of the bottom surface of the solar panel 3 and the upper surface of the floating base 1 respectively, the wind flowing to the bottom surface of the solar panel 3 can reduce the temperature of the bottom surface of the solar panel 3 on the one hand and play a heat dissipation effect; Because it is too humid and attached to organisms, the overall device is too heavy to float; while the wind flowing to the floating foundation 1 blows to the contact part of the plant located in the planting hole 4, this part of the plant and its rhizomes are relatively tough and difficult to lodging, because the planting hole Most of the lower parts of 4 are the roots of the planting plants. In this way, a large amount of wind is guided to flow to the planting hole 4. When the contact between the wind and the water body on the surface of the planting hole is increased, the amount of dissolved oxygen is increased, thereby increasing the water content in the area. Oxygen and other gas content to achieve the function of purifying water quality.

The bottom surface of the floating base 1 is connected with a rope body 8 through a bottom column 81 around the bottom surface, and a counterweight 10 is connected to the lower end thereof. The counterweight 10 is provided with a running water assembly 11. The counterweight 10 is a square structure, and its interior is hollow. And there is a circular permeable hole 114 on either side, the hollow position inside the counterweight block 10 is provided with a running water assembly 11, the running water assembly 11 includes a grid body 111, and the grid body 111 is a hollow water bottle-shaped structure made of iron wire. The body 111 cannot pass through the permeable hole 114. There are a plurality of floating balls 112 inside the grid body 111. A rubber stopper 113 is installed at the mouth of the grid body 111 to limit the floating balls 112, and the floating balls 112 cannot pass through the grid. The space between body 111 iron wires. The permeable hole 114 on the counterweight 10 can prevent the bottom water flow from directly contacting the side wall of the counterweight 10 to cause the displacement of the counterweight 10, so that the water flow can pass through the permeable hole 114 to reduce the impact force. The frame body 111 and the floating ball 112 have the effect of intercepting the sediment at the bottom of the river. In the case of water flow impact, when the sediment passes through the grid body 111, the larger sediment is intercepted by the grid body 111. , while the smaller sediments pass through the internal floating ball 112, the water flow velocity is reduced, which is helpful for the interception of smaller particles in the grid body 111, and the slowed water flow is beneficial to the biological communities gathered in the counterweight 10 and its interior. In other words, it can avoid the dispersal or destruction of biological communities caused by excessive water flow, and at the same time, the counterweight 10 can intercept the airflow generated by the aeration of the aeration pan to a certain extent, so as to be used by the biological communities near the counterweight 10.

The aerator 12 is located at the center of the upper surface of the floating foundation 1 and is connected to the controller 202 and the battery 201 through wires, and supplies power to the aerator 12 through the battery 201. The tube 121 is a hollow tube and runs through the entire floating base 1. The part of the aeration tube 121 protruding below the bottom of the floating base 1 has aeration holes 124 arranged at intervals on the side wall. The bottom of the aeration tube 121 is connected with a first The aeration pan 122 and the second aeration pan 123, the first aeration pan 122 is located above the second aeration pan 123, the aerator 12 is turned on by the controller 202 to work, at this time a part of the air flow is aerated and discharged from the aeration holes 124 , realize the aeration of different water layers of this part of the water body, and the larger interval will not make the aeration air flow lost from the aeration hole too much, and it is difficult to reach the first aeration pan 122 and the second aeration pan 123, Aeration holes 124 are densely distributed on the side walls of the first aeration disc 122 and the second aeration disc 123, and the first aeration disc 122 and the second aeration disc 123 are in the shape of flat discs. The horizontal direction of the water layer has a farther diffusion effect. On the other hand, the disc-shaped bottom surface can obtain better water buoyancy and provide underwater stability for the entire device. The diameters of the two aeration discs are different and are distributed in a small upper part and a larger bottom part. , realize aeration in different water layers and different diffusion ranges, and purify water quality.

A layer of flexible net 9 is vertically connected between the rope body 8 and the rope, and the flexible net 9 is also arranged horizontally near the counterweight 10 through the rope body 8. The flexible net 9 is a water-permeable wire mesh material, and the bottom layer is horizontal. The laid flexible net 9 passes through the aeration tube 121 and is located above the aeration pan. The flexible net 9 on the side can prevent aquatic organisms from approaching or clustering on the aeration pipe 121 to cause blockage of the aeration pipe 121, and the flexible net 9 connected to the aeration pipe 121 can divide the upward aeration airflow generated by the aeration pan And refine it into smaller and more air bubbles, which expands the scope and effect of aeration, and at the same time avoids the upward flow of larger air bubbles, which will bring up underwater sediments and microbial groups to suspend upwards, causing the destruction of biological communities. The flexible net 9 connects each The rope body 8 can stabilize the floating range of the rope body 8 in the water. In addition, the flexible net 9 can also provide habitat for some organisms without causing blockage of the aeration component, which helps to improve the surrounding water quality.

The floating foundations 1 are connected to each other through the connection assembly 50 and fixed on the river bank through the fixing column 55. The connection assembly 50 includes a connection block 51, and positioning holes are opened on both sides of the connection block 51. The same side of the floating foundation 1 is provided with the buoy 6. There is crotch 7, and connecting block 51 is cuboid empty shell and both sides have positioning hole, and one end of hook bar 52 is a hook body and the other end is a square plate, and the hook body one end of hook bar 52 forms connection with crotch 7, and hook bar 52 Pass through the positioning hole of the connecting block 51 and the square plate at the other end is located in the connecting block 51, the positioning hole on the other side of the connecting block 51 is inserted with a connecting rod 53, the two ends of the connecting rod 53 are square plates, and any connecting rod 53 The square plates of each are located in the connecting block 51, and a compression spring 54 is arranged between the square plates inside the connecting block 51, and the connecting block 51 at the end is connected with a fixed column 55, which is a direction column with a groove and is fixed on the river bank superior. The hook bar 52 is used to realize the connection between the floating foundation 1 and the connection assembly 50, and the connection assembly 50 is used to realize the connection between the floating foundation 1, and connect the connection block 51 at the end with the fixing column 55 to complete the arrangement and fixation of the device on the river bank.

There is a light strip 61 on the same side of the water inlet of the floating foundation 1, and the light strip 61 lights up at night, which can attract fish and other organisms to approach and help improve the ecological environment, and at the same time prevent ships passing by the river from accidentally bumping into the device due to dim lights at night. The light strip 61 also helps to beautify the river environment to a certain extent.

When in use, after planting aquatic plants in the planting holes 4 of the floating base 1, connect the hook 7 on the floating base 1 with the hook bar 52, and connect the hook bar 52 with the connecting assembly 50 to form a plurality of floating bases 1. The connection between the fixed column 55 is fixed on the bank of the river, the connecting block 51 at the end is installed in the groove of the fixed column 55 to complete the connection, and then the device is placed in the water to complete the layout, the device floats on the water surface, and the buoy 6 increases the buoyancy of the device. The river water flows through the water inlet 5 and touches the plants and their roots to realize water purification. The aerator 12 is turned on by the controller 202 for underwater aeration. The solar panel 3 supplies power to the battery 201, which continuously supplies power to the aerator. The rope body 8 The connected counterweight 10 is the counterweight of the device, which increases the underwater stability of the device and limits the floating range of the device. The first aeration disc 122 and the second aeration disc 123 are aerated underwater, and the aeration airflow is assisted by the flexible net 9 The aeration effect is improved, and the light strip 61 lights up automatically at night to warn ships and attract fish. Manually adjust the position of the device and recover the device by hooking the base column 2 on the shore.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. Multilayer formula ecological protection prosthetic devices in river course includes: the floating foundation (1) is characterized in that: four corners on the floating foundation (1) are provided with foundation columns (2), a solar panel (3) is arranged between the foundation columns (2), a water blocking plate (31) is arranged on the bottom surface of the solar panel (3), a plurality of planting holes (4) are formed in the floating foundation (1), lamp strips (61) and a through water inlet (5) are arranged on the end surfaces of two sides of the floating foundation (1), a flow guide bent plate (13) is arranged in the water inlet (5), the floating foundation (1) is not provided with two end surfaces of the water inlet (5) and is provided with a floating barrel (6) and a bent hook (7), the periphery of the bottom surface of the floating foundation (1) is connected with rope bodies (8) through foundation columns (81), a flexible net (9) is connected between the rope bodies (8), the lower end of the rope body (8) is connected with a balance weight (10), a water flowing component (11) is arranged in the balance weight (10), an aerator (12) is arranged above the floating foundation (1), an aeration pipe (121) is connected below the aeration pipe (121), the bottom end of the aeration pipe (121) is connected with a first aeration plate (122) and a second aeration plate (123), and an aeration control connecting component (202) is arranged between the floating foundation (1), and a floating foundation (202), the fixing column (55) is installed on the river channel and connected with the connecting component (50);

planting holes (4) are formed in the upper end face of the floating base (1) in a downward mode, the planting holes (4) are square holes and are symmetrically distributed, a plurality of rooting holes (41) are formed in the bottom face of the floating base (1), two opposite side faces of the floating base (1) are provided with through water inlets (5), the planting holes (4) and the rooting holes (41) are communicated with the water inlets (5), a plurality of flow guide bent plates (13) are arranged on the inner wall of each water inlet (5) at equal intervals, and each flow guide bent plate (13) is a strip-shaped wavy thin plate;

the water blocking plate (31) comprises a first plate body (313), the first plate body (313) is in contact with the upper end face of the floating base (1) and is located under the solar panel (3), the first plate body (313) has a certain inclination angle relative to the upper end face of the floating base (1), the solar panel (3) is fixedly connected with the first plate body (313) through a second plate body (311), the second plate body (311) is a thin plate, the plate faces of the second plate body (311) are equally spaced and are arranged between the solar panel (3) and the first plate body (313), a plurality of third plate bodies (312) are transversely connected between the adjacent second plate bodies (311), the third plate bodies (312) are short plates, and the third plate bodies (312) are obliquely arranged and have different inclination angles;

the aerator (12) is arranged in the center of the upper end face of the floating foundation (1), the top end of the aerator (12) is communicated with the aerator pipe (121), the aerator pipe (121) is a hollow pipe body and penetrates through the whole floating foundation (1), aeration holes (124) are arranged on the side wall of the aerator pipe (121) at intervals in the part extending out of the bottom face of the floating foundation (1), a first aeration disc (122) and a second aeration disc (123) are communicated with the bottom of the aerator pipe (121), and the first aeration disc (122) is positioned above the second aeration disc (123).

2. The multilayer ecological protection and restoration device for the riverway according to claim 1, which is characterized in that: foundation post (2) are square post and per two connect solar panel (3) between foundation post (2), solar panel (3) for floating foundation (1) up end has certain inclination, solar panel (3) are through connection of electric lines battery (201).

3. The multilayer ecological protection and restoration device for the riverway according to claim 1, which is characterized in that: one end of each rope body (8) is connected with the floating foundation (1) through a bottom column (81), the other end of each rope body is connected with a balancing weight (10), a layer of flexible net (9) is vertically connected between every two adjacent rope bodies (8), a layer of flexible net (9) is horizontally connected to the bottom end of each rope body (8), each flexible net (9) is a water-permeable pore dense net, and the aeration pipe (121) penetrates through the flexible net (9) on the bottom layer.

4. The multilayer ecological protection and restoration device for the riverway according to claim 1, which is characterized in that: balancing weight (10) are the tetragonal structure, and it is inside to have for cavity and all to open at any side hole (114) of permeating water, balancing weight (10) inside is equipped with flowing water subassembly (11), flowing water subassembly (11) include net rack body (111), net rack body (111) constitute the support body by the iron wire, net rack body (111) are the water-jug appearance and are equipped with rubber buffer (113) in bottleneck department, net rack body can't pass hole (114) of permeating water, a plurality of floater (112) have been placed to net rack body (111) inside, just floater (112) can't pass the space of net rack body (111).

5. The multilayer ecological protection and restoration device for the riverway according to claim 1, which is characterized in that: connecting assembly (50) includes connecting block (51), open connecting block (51) both sides has the locating hole, connecting block (51) through hook lever (52) with crotch (7) are connected, interconnect through connecting rod (53) between connecting block (51), and be equipped with compression spring (54) between inside pole of connecting block (51) and the pole, terminal connecting block (51) are connected fixed column (55), fixed column (55) are fixed in on the river bank.

6. The use method of the multilayer river ecological protection and restoration device according to claim 5, characterized by the following steps:

planting aquatic plants into the planting holes (4), fixing the fixing columns (55) to the river bank, installing the connecting blocks (51) on the fixing columns (55) and connecting with the floating foundation (1) through connecting the hook rods (52) and the connecting rods (53), placing the floating foundation (1) at the river channel, opening the aerator (12) through the controller (202), aerating the underwater by the first aeration disc (122) and the second aeration disc (123), and enabling river channel water to flow through the water inlet (5) to be in contact with the plants in the planting holes (4) and the roots in the rooting holes (41);

the aerator (12) is connected to the storage battery (201) through a wire, the storage battery (201) is powered by the solar panel (3), upward airflow formed by aeration of the first aeration disc (122) and the second aeration disc (123) is cut through the flexible net (9), refined bubbles are formed in water, the aeration range is enlarged, the lamp strip (61) is opened when the aerator is used at night, fish flocks can be attracted, and ships are reminded of passing by the way to avoid collision.

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