Multilayer ecological protection restoration device and method for river channel
Technical Field
The invention belongs to the field of river ecological protection restoration, and particularly relates to a multilayer ecological protection restoration device and method for a river.
Background
The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.
The ecological river channel construction is an important link in the construction of ecological cities in times, and as more and more river channels penetrate through all cities, the manpower, material resources and financial resources required by the environmental management are greatly improved, so that people are slightly labored to the ecological environment management and protection work of the river channels. In the rapid development process along with economy, the damage of industrial development to the ecological environment is serious, urban factories are increased sharply to cause river pollution, and then the problems of water quality reduction and water resource shortage of the river are caused, plants on the way along the river are seriously damaged, the water source conservation capacity of vegetation is reduced, and the imbalance of the ecological environment is caused. In addition, in agricultural production, the water body pollution phenomenon is serious due to the imperfection of a production structure and a water conservancy supporting facility. The water body is polluted from the outside, so that the eutrophication phenomenon of the water body is serious, and the ecological balance of the water body is seriously damaged. Therefore, the treatment of urban river channels has very important significance for urban development, quality of life of people and environmental remediation.
At present, a common river channel ecological protection device adopts a box body structure, and a device capable of intercepting sludge is arranged in the river channel ecological protection device, and the sludge cleaning is realized by river water with sludge in a filter belt, such as Chinese utility model patent, application date 2020.12.15, application number 202011481783.1, the device realizes the cleaning of the sludge in the river channel by centrifugally rotating the sludge in the river channel through a rotating shell, and the sludge is separated, filtered and extracted out, so that the cleaning of the sludge in the river channel is realized, but the amount of the sludge which can be cleaned by the device at a single time is very limited, the improvement capability of the ecological environment of the river channel is single, the water source problem of water eutrophication in the river channel can not be solved, for example, Chinese utility model patent application date 2021.01.29, application number 202110128222.1 discloses a river channel ecological environment protection device and a renovation method thereof, the device is a floating island which can float on the surface of the river channel, connect the chinampa at the bank, purify quality of water through planting the plant on the chinampa, but the device can not realize the problem of deep water purification, and the plant easily receives the rivers impact and topples. Therefore, it is necessary to design a device which has stability, can improve the river water environment in multiple levels and can protect and improve the river ecological environment.
It should be noted that the above background description is only for the convenience of clear and complete description of the technical solutions of the present application and for the understanding of those skilled in the art. Such solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present application.
Disclosure of Invention
The invention aims to provide a multi-layer river channel ecological protection and restoration device and method capable of protecting and restoring the ecological environment of a river channel in a multi-layer manner, and aims to solve the problems that the ecological environment of the river channel is unbalanced due to eutrophication of a water body environment, and soil erosion around a river bank and vegetation can not survive due to water flow impacting the side wall of the river bank at a curve of the river channel.
The technical scheme adopted by the invention for realizing the purpose is as follows:
a multilayer ecological protection restoration device and method for a river channel comprises a floating foundation and is characterized in that: four angles are provided with solar panel between pillar and the pillar on the flotation base, the solar panel bottom surface is equipped with the plate that blocks water, it has a plurality of planting holes to open on the flotation base, the flotation base both sides are equipped with the influent stream mouth that link up, be equipped with water conservancy diversion bent plate and influent stream mouth adjacent both sides in the influent stream mouth and be equipped with flotation pontoon and crotch, the flotation base bottom surface is connected with the rope body through the foundation column all around, be connected with flexible net between the rope body and be connected with the balancing weight in its lower extreme, be equipped with the flowing water subassembly in the balancing weight, the flotation base top is equipped with the aeration machine, aeration pipe and aeration bottom end connection aeration dish are connected to aeration machine below connection, the flotation base up end still is equipped with and interconnects through coupling assembling between battery and the control assembly flotation base, coupling assembling is connected with the fixed column and installs in the river course. Four foundation columns arranged at four corners of the floating foundation provide protection for the floating foundation. The flotation pontoon increases the surface of water buoyancy for the flotation pontoon, through plant aquatic plant on the flotation pontoon, it improves water environment to assist colony crowd help, it charges for the battery to set up solar panel between the foundation pillar, the battery supplies with the electric energy aeration machine, the aeration machine passes through aeration pipe connection aeration dish, rethread controller control aeration machine is to deep water aeration, realize the purification of water, accessible coupling assembling connects between a plurality of flotation pontoons, the connector of formation passes through the fixed column to be fixed at the river bank, the balancing weight is the device counter weight and restricts showy region.
Preferably, the upper end surface of the floating foundation is downwards provided with planting holes which are square holes and symmetrically distributed, the bottom surface of the floating foundation is provided with a plurality of rooting holes, two opposite surfaces of the side surface of the floating foundation are provided with through water inlets, the planting holes and the rooting holes are communicated with the water inlets, a plurality of flow guide bent plates are arranged on the inner wall of each water inlet at equal intervals, the flow guide bent plates are in a flowing water wave shape, and the two side surfaces of the floating foundation, which are not provided with the water inlets, are provided with floating drums. Plant downthehole aquatic plant's of being convenient for planting and growth, the hole of taking root of flotation base bottom surface is favorable to the rhizome of the aquatic plant of planting to grow downwards and depend on, promoted the fastness of the plant of planting, the water inlet that link up that the flotation base lateral wall was seted up with planting the hole, the hole intercommunication of taking root is favorable to water and plant and rhizome contact and water changing, thereby promote aquatic plant and to the water purification degree, the water velocity that the water inlet can be got into slows down to the water conservancy diversion bent plate, prevent that rivers from assaulting too greatly and break up plant rhizome and adnexed biological community.
Preferably, four angles of floating foundation up end respectively are provided with the foundation, and the foundation is connected solar panel between square post and per two foundation, and solar panel has certain inclination for the floating foundation up end, and the solar panel bottom is connected with the plate that blocks water, and solar panel passes through the connection of electric lines battery. The foundation post that sets up on four angles of flotation foundation, protect aquatic plant and flotation foundation to a certain extent to receive the striking of external object, the bank is artifical simultaneously to be retrieved and when adjusting intervene, the accessible catches on the foundation post and retrieves and promote etc. solar panel relative horizontal plane has certain inclination, be convenient for gather sunshine, every solar panel bottom sets up the manger plate piece, block towards the water of plant to flowing through the solar panel bottom, solar panel passes through the connection of electric lines battery and for the solar energy transformation who will collect to store the battery in the electric energy.
Preferably, the plate that blocks water includes the second plate body, and the second plate body sets up for the slope, and the vertical interval of second plate body is laid in the solar panel bottom surface and is parallel to each other, and transverse connection has a plurality of third plate bodies between the second plate body that the interval was laid, and a plurality of third plate body slopes to set up between adjacent second plate body, and inclination diverse, the vertical underrun of second plate body is connected through first plate body, and first plate body has inclination relative floating foundation up end, and with floating foundation surface contact. When the surface of water is undulant, when the rivers of the surface of water rush to the plant in the floating foundation, part rivers upwards strike the third plate body or the second plate body contact with the solar panel bottom, greatly reduced the chance of water and solar panel contact, also reduce the contact of the inside and electric part of floating foundation and the plant of planting, and the third plate body of second can carry out the water conservancy diversion effect with wind, the realization is guided to solar panel bottom surface and floating foundation two directions on the surface respectively with wind, can reduce solar panel bottom surface temperature like this and play the radiating effect, also avoid the too moist living thing of attaching of solar panel bottom surface, lead to the integrated device weight too big and can't float.
Preferably, each is equipped with the rope body in floating foundation bottom four corners, and rope body one end is passed through the foundation and is connected with the floating foundation, and the other end is connected with the balancing weight through rope body branch, and the vertical one deck flexible net that is connected with between two adjacent rope bodies, and be close to balancing weight department also horizontally connected with one deck flexible net in rope body bottom, and flexible net is the netting material of water-permeable, and the flexible net of bottom passes the aeration pipe and is located aeration dish top. The foundation column is used for connecting the rope body with the floating foundation, the balancing weights connected to the bottom ends of the rope body provide underwater weight for the device, the device is lifted to float and the floating range of the device is limited, the situation that plants are separated due to large displacement caused by impact of water bodies is avoided, the flexible net between the rope bodies can organize aquatic organisms to be close to or clustered on the aeration pipe on the side face to cause blockage of the aeration pipe, the flexible net connected to the aeration pipe can divide air flow generated by the aeration disc into bubbles in a dividing mode, and underwater sediments and microorganisms brought up due to disturbance of the air flow in water can be restrained from upwards suspending.
Preferably, the balancing weight is the tetragonal structure, and its inside cavity and all opened the hole of permeating water at arbitrary face for cavity, the inside hollow position of balancing weight is equipped with the flowing water subassembly, and the flowing water subassembly includes the rack body, and the rack body is the fretwork water-jug form framework that comprises the iron wire and the rack body is equipped with the rubber buffer in bottleneck department, and the rack body can't pass the hole of permeating water, and a plurality of floaters have been placed to the internal portion of rack, and the space that the rack body can't pass to the floater. The hole of permeating water on the balancing weight can avoid bottom rivers direct contact balancing weight lateral wall to cause the displacement of balancing weight, the impact force is reduced through the hole of permeating water to rivers of being convenient for, rack body and the floater that sets up inside the balancing weight can play the effect of holding back to the deposit of river course bottom, under the condition that has rivers impact, when the deposit passes through the rack body, the great deposit of volume is outside by the rack body interception, and less deposit rivers velocity of flow reduces when passing through inside floater, help less granule to hold back in the rack is internal, to gathering at balancing weight and inside biological community, can avoid causing biological community's dispersion or destruction because rivers impact force is too big, the balancing weight can intercept aeration dish aeration produced air current to a certain extent simultaneously, for near the biological community utilization of balancing weight.
Preferably, the aerator is located the floating foundation up end center, and aerator top intercommunication has the aeration pipe, and the aeration pipe is the cavity body and runs through whole floating foundation, and the aeration pipe is in stretching out the part below the floating foundation bottom surface, and the interval has laid the aeration hole and the interval is great on its lateral wall, and aeration socle portion intercommunication has first aeration dish and second aeration dish, and first aeration dish is located second aeration dish top. The aeration hole that sets up on the aeration pipe is tiny hole, and great interval arrangement, a part air current flows from the aeration hole, realize carrying out the aeration between the different water layers of water, and great interval can not make the aeration air current too much run off, and be difficult to reach first and second aeration dish and carry out the aeration, first aeration dish and second aeration dish lateral wall intensive distribution have the aeration hole, and make first second aeration dish outside aeration through aeration machine work, water purification.
Preferably, coupling assembling includes the connecting block, and open the connecting block both sides has the locating hole, and the connecting block passes through the hook lever to be connected with the crotch, interconnects through the connecting rod between the connecting block, and is equipped with compression spring between inside pole of connecting block and pole, connects the fixed column at terminal connecting block, and the fixed column is fixed in the river bank. Interconnect through coupling assembling between the floating foundation, the hook-and-loop fastener is used for connecting crotch and the connecting block on the floating foundation, and the connecting rod is used for connecting two adjacent connecting blocks, is equipped with a compression spring in arbitrary connecting block for the displacement change of device is taken for to buffering water impact force, and the connecting block at coupling assembling end is connected in the fixed column, and the fixed column is fixed in laying of river bank realization device.
The invention adopts the aquatic plants planted on the floating foundation to treat the water body, the solar panel arranged on the foundation column supplies power to the aerator to implement underwater aeration, and the flexible net is used for refining the aeration to assist in water body purification, so the invention has the following beneficial effects:
1) the roots and stems of the planted aquatic plants are attached to the growth holes and protected by the foundation columns, so that the water body is treated by the plants, and the plants are prevented from being scattered by water flow impact;
2) the solar panel collects solar energy to supply power for continuous aeration of the aerator, so that the device works for a long time, and the manual operation cost is reduced;
3) the aeration pipe is provided with aeration holes and a first aeration disc below the aeration pipe, so that the multi-level water body is purified;
4) the balancing weight provides stability for the device, and inside flowing water subassembly is favorable to the biological community to depend on, and the help improves water environment.
Therefore, the invention relates to a multi-layer river channel ecological protection and restoration device and method capable of protecting and restoring the ecological environment of a river channel in multiple layers.
Drawings
FIG. 1 is a schematic view of a multi-layer ecological protection and restoration device and method for river channels;
FIG. 2 is a schematic view of a planting hole;
FIG. 3 is a schematic view of a root hole;
FIG. 4 is a schematic view of a deflector bend plate;
FIG. 5 is a schematic view of a flexible web;
FIG. 6 is a schematic view of a weight;
FIG. 7 is a schematic view of a flow assembly;
FIG. 8 is a schematic view of a water guard plate;
FIG. 9 is a schematic view of an aerator;
FIG. 10 is a schematic view of a connection assembly;
FIG. 11 is a schematic view of a connector block;
fig. 12 is a schematic view of a fixing column.
In the figure: 1. floating foundation; 2. a base pillar; 3. a solar panel; 4. planting holes; 5. a water inlet; 6. a float bowl; 7. hooking; 8. a rope body; 9. a flexible mesh; 10. a balancing weight; 11. a flow assembly; 12. an aerator; 13. a diversion bent plate; 31. a water blocking panel; 41. rooting holes; 50. a connecting assembly; 51. connecting blocks; 52. a hook rod; 53. a connecting rod; 54. a compression spring; 55. fixing a column; 61. a light strip; 81. a bottom pillar; 111. a net frame body; 112. a floating ball; 113. a rubber plug; 114. water permeable holes; 121. an aeration pipe; 122. a first aeration disc; 123. a second aeration disc; 124. an aeration hole; 201. a storage battery; 202. a controller; 311. a second plate body; 312. a third plate body; 313. a first plate body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A multilayer ecological protection restoration device and method for a river channel comprises a floating foundation 1 and is characterized in that: the floating foundation 1 is a square plate body and provides buoyancy for the whole device, the upper end surface of the floating foundation 1 is downwards provided with planting holes 4, the planting holes 4 are square holes and are symmetrically distributed, planting and growing of aquatic plants are carried out in the planting holes 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, the roots of the planted aquatic plants can grow downwards, the firmness of the planted plants is improved, water exchange between the plants and a water body below the plants is realized, two opposite side end surfaces of the floating foundation 1 are provided with through water inlets 5, the water inlets 5 are rectangular through holes, the corresponding directions of the water inlets 5 correspond to the flow direction of river water, 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 upper inner wall and the lower inner wall of the water inlets 5 at equal intervals, the flow guide bent plates 13 are wave-shaped thin plates, the adjacent side surfaces of the water inlets 5 are provided with floating bowls 6, be used for promoting buoyancy for the device, and improve its floating stability on the surface of water, the one-way rivers that enter into the water inlet can flow along water conservancy diversion bent plate 13, the certain degree has reduced the velocity of flow through 5 rivers of water inlet, avoid the plant rhizome to be washed out by rivers and the biological community is broken by the break away, thereby realize sheltering the formation good ecological environment to the biology, water conservancy diversion bent plate 13 slows down the function of velocity of flow simultaneously, can slow down the impact of upper water to the bank to a certain extent, the torrent impact bank limit earth that reduces the river course causes soil erosion and water loss. Four angles of its up end are provided with foundation column 2 respectively at floating foundation 1, and foundation column 2 is square stand, and foundation column 2 realizes avoiding the striking of object in floating foundation 1 and the river course, and the aquatic plant in the 4 holes of planting of protection simultaneously does not receive destruction, and to bank manual operation, operating personnel accessible catches on foundation column 2 and promotes and adjust the position of floating foundation 1 and retrieve it and lay. The adjacent side of the water inlet 5 is provided with a buoy 6 for improving the buoyancy of the device, improving the floating stability of the device and providing a space for the aquatic plants and organisms to gather or attach.
A solar panel 3 is arranged between two adjacent foundation columns 2, the solar panel 3 has a certain inclination angle relative to the horizontal plane at the upper end of the floating foundation and is beneficial to collecting solar energy, a storage battery 201 with a protective shell is arranged at the upper end face of the floating foundation 1, the solar panel 3 is connected to the storage battery 201 through wires to store electricity for the storage battery, a water blocking plate 31 is arranged at the bottom face of the solar panel 3, the water blocking plate 31 comprises a second plate body 311, the second plate body 311 is a trapezoid thin plate, the second plate body 311 is arranged at the bottom face of the solar panel 3 at vertical intervals and is parallel to each other, a plurality of third plate bodies 312 are arranged between every two adjacent second plate bodies 311 at intervals along the oblique direction of the solar panel 3, any third plate body 312 is inclined to the horizontal plane and has different inclination angles, the vertical bottom faces of the second plate bodies 311 arranged at intervals are connected through the first plate bodies 313, the first plate bodies 313 have inclination angles relative to the upper end face of the floating foundation 1, and is in contact with the upper end face of the floating base 1. When the water surface fluctuates and the swung water flow rushes to plants in the floating foundation 1, part of the water flow is impacted upwards to be in contact with the third plate body 312 or the second plate body 311 at the bottom of the solar panel 3, so that the contact probability of the water body and the bottom surface of the solar panel 3 is greatly reduced, meanwhile, the contact of the water body impacted to the inside of the floating foundation 1 and the electric parts and the planted plants is also reduced, the second plate body 311 and the third plate body 312 can guide wind, the wind is respectively guided to the two directions of the bottom surface of the solar panel 3 and the upper end surface of the floating foundation 1, 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 one hand, the heat dissipation effect is achieved, and on the other hand, the wind is dried on the bottom surface of the solar panel 3, and the phenomenon that the whole device cannot float due to excessively humid attached organisms is avoided; the wind flowing to the floating foundation 1 blows to the contact part of the plant in the planting hole 4, the part of the plant and the root stem of the plant are tough and not easy to fall down, and most of the lower part of the planting hole 4 is the root of the planted plant, so that the method guides a large amount of wind to flow to the planting hole 4, the dissolved oxygen is increased under the condition that the contact of the wind and the water on the surface of the planting hole is increased, the oxygen content and other gas content of the water in the area range are further improved, and the function of purifying the water quality is achieved.
The utility model discloses a floating foundation 1 bottom surface is connected with rope 8 all around through the foundation 81, and be connected with balancing weight 10 at its lower extreme, be equipped with flowing water subassembly 11 in the balancing weight 10, balancing weight 10 is the tetragonal structure, it is inside for cavity and all to open circular hole 114 of permeating water at arbitrary face, the inside hollow position of balancing weight 10 is equipped with flowing water subassembly 11, flowing water subassembly 11 includes rack body 111, rack body 111 is the fretwork water pitcher form framework that comprises the iron wire, rack body 111 can't pass hole 114 of permeating water, rack body 111 has placed a plurality of floater 112 inside, rack body 111 bottleneck department installs rubber buffer 113 and is used for restricting floater 112, and floater 112 can't pass the space between rack body iron wire 111. The permeable holes 114 on the weight member 10 can prevent the bottom water flow from directly contacting the side wall of the weight member 10 to cause the displacement of the weight member 10, so that the impact force of the water flow can be reduced through the permeable holes 114, the net frame body 111 and the floating ball 112 are arranged in the counterweight block 10 to capture the sediment at the bottom of the river, under the condition of water flow impact, when the sediment passes through the net rack body 111, the sediment with larger volume is intercepted outside by the net rack body 111, the flow velocity of the water flow is reduced when the smaller sediment passes through the inner floating ball 112, which is helpful for the interception of the smaller particles in the net rack body 111, and the slowed water flow can avoid the dispersion or damage of the biological community caused by the over-rush of the water flow for the biological community gathered in the balancing weight 10 and the inner part thereof, meanwhile, the counterweight block 10 can intercept the air flow generated by aeration of the aeration disc to a certain degree so as to be used by a biological community near the counterweight block 10.
The aerator 12 is arranged in the center of the upper end face of the floating foundation 1, is connected with the controller 202 and the storage battery 201 through electric wires, supplies power to the aerator 12 through the storage battery 201, the bottom end of the aerator 12 is communicated with the aeration pipe 121, the aeration pipe 121 is a hollow pipe body and penetrates through the whole floating foundation 1, the aeration pipe 121 extends out of the part below the bottom face of the floating foundation 1, aeration holes 124 are arranged on the side wall of the aeration pipe at intervals, the bottom of the aeration pipe 121 is communicated with the first aeration disc 122 and the second aeration disc 123, the first aeration disc 122 is positioned above the second aeration disc 123, the aerator 12 is started through the controller 202 to work, at the moment, a part of air flow is aerated and discharged from the aeration holes 124, aeration of different water layers of the part of water body is realized, the aeration air flow lost from the aeration holes is not too much at large intervals, the aeration holes are difficult to reach the first aeration disc 122 and the second aeration disc 123, aeration holes 124 are distributed on the side walls of the first aeration disc 122 and the second aeration disc 123, first gas dish 122 and second gas dish 123 of exploding are the flat disc shape, and the gas of being convenient for to explode on the one hand can have farther diffusion effect in the horizontal direction on this water layer, and on the other hand disc bottom surface can obtain better water buoyancy, for whole device provides stability under water, and the bore difference of two aeration dishes just is big-end-up's distribution, realizes at the aeration of different water layers and different diffusion ranges, water purification.
The rope body 8 is vertically connected with one deck flexible net 9 between rope and the rope, and is being close to balancing weight 10 department through the rope body 8 and also has laid flexible net 9 horizontally, and flexible net 9 is the silk screen material of water-permeable, and flexible net 9 that the bottom level was laid passes aeration pipe 121 and is located the aeration dish top. Flexible net 9 can prevent on the side that aquatic organisms are close to or the jam that causes aerator pipe 121 on aerator pipe 121 is gathered together, flexible net 9 connected on aerator pipe 121 can cut apart the upwards aeration air current that the aeration dish produced and refine into more bubbles that are littleer, the scope and the effect of aeration have been enlarged, great bubble upflow has been avoided simultaneously, the submarine deposit of area and the ascending suspension of microbial community, cause the destruction of biological community, each rope body 8 is connected to flexible net 9, can play the effect of stabilizing the floating range of rope body 8 in aqueous, flexible net 9 can also supply some living beings to perch and can not lead to aeration subassembly to block up in addition, help the improvement of surrounding water quality.
Connect each other and be fixed in the river bank through fixed column 55 through coupling assembling 50 between the showy base 1, coupling assembling 50 includes connecting block 51, connecting block 51 both sides are opened there is the locating hole, the homonymy that showy base 1 was equipped with flotation pontoon 6 still is equipped with crotch 7, connecting block 51 is opened for cuboid ghost and both sides has the locating hole, hook lever 52 one end is the square plate for colluding the body other end, hook lever 52 colludes body one end and crotch 7 formation and is connected, hook lever 52 passes connecting block 51's locating hole and the square plate of its other end is located connecting block 5, connecting block 51 opposite side locating hole alternates has connecting rod 53, connecting rod 53 both ends square plate, and the square plate of arbitrary connecting rod 53 all is located connecting block 51, be equipped with compression spring 54 between the inside square plate of connecting block 51, connecting column 55 is connected at terminal connecting block 51, fixed column 55 is the direction post of trough of belt and is fixed in on the river bank. The hook rod 52 is used for realizing the floating foundation 1 and the connecting assembly 50, the connecting assembly 50 is used for realizing the connection between the floating foundations 1, and the arrangement and the fixation of the device on the river bank are completed through the connection of the connecting block 51 at the tail end and the fixing column 55.
Be equipped with the lamp area 61 on 1 water inlet homonymy in floating foundation, lamp area 61 lights night, and the adsorbable biology such as shoal of fish is close to the supplementary ecological environment that improves, avoids the ship of crossing the river course simultaneously, because of dim and miss the device of hitting of light night, lamp area 61 also helps beautifying the river course environment to a certain extent.
When the device is used, after aquatic plants are planted in the planting holes 4 of the floating foundation 1, the hooks 7 on the floating foundation 1 are connected with the hook rods 52 and connected with the connecting component 50 through the hook rods 52 to form connection among a plurality of floating foundations 1, the fixing columns 55 are fixed on the bank side of a river channel, the connecting blocks 51 at the tail ends are installed in the grooves of the fixing columns 55 to complete connection, the device is placed in water to complete arrangement, the device floats on the water surface, the floating cylinders 6 increase buoyancy for the device, the river channel water flows through the water inlets 5 to contact with the plants and realize water body purification, the aerator 12 is opened through the controller 202 to carry out underwater aeration, the solar panels 3 supply power to the storage batteries 201, the storage batteries 201 continuously supply power to the aerator, the counterweight blocks 10 connected with the rope bodies 8 are counter weights for the device, the underwater stability of the device is increased, the floating range of the device is limited, the first aeration disc 122 and the second aeration disc 123 explode the air under the water, the aeration air flow assists in improving the aeration effect through the flexible net 9, the lamp area 61 sensitization is automatic to be lighted when night, warns the ship and attracts the shoal of fish, and the manual work can be at the bank through hooking foundation column 2 come adjusting device position and recovery unit.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.