CN113087151B

CN113087151B - Movable recyclable floating bed for water ecological restoration

Info

Publication number: CN113087151B
Application number: CN202110543965.5A
Authority: CN
Inventors: 胡春明; 刘平; 尤立
Original assignee: Research Center for Eco Environmental Sciences of CAS
Current assignee: Research Center for Eco Environmental Sciences of CAS
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-19
Anticipated expiration: 2041-05-19
Also published as: CN113087151A

Abstract

The invention discloses a floating bed for mobile recyclable water ecological restoration, which comprises: a floating bed main body, a reaction chamber is arranged in the floating bed main body, a plurality of fixed cylinders are arranged in the reaction chamber, the fixed cylinder penetrates through the floating bed main body and is connected with the floating bed main body through threads, the top surface of the floating bed main body is provided with a plurality of water inlet holes, the top surface of the floating bed main body is communicated with an aeration pipe, the center of the bottom surface of the floating bed main body is fixedly connected with a water pump, the bottom of the water suction pump is communicated with a water suction pipe, a partition board is arranged in the reaction cavity and divides the reaction cavity into an aerobic cavity and an anaerobic cavity, the top of the water pump is communicated with the anaerobic cavity, the bottom of the aeration pipe penetrates through the aerobic cavity and is communicated with the anaerobic cavity, a plurality of water through holes are arranged on the inner wall of the aerobic cavity, a reversing mechanism is arranged on the outer wall of the position of the water through hole, an aerobic microbial layer is arranged in the aerobic cavity, and an anaerobic microbial layer is arranged in the anaerobic cavity.

Description

Movable recyclable floating bed for water ecological restoration

Technical Field

The invention relates to the technical field of environmental engineering, in particular to a floating bed for mobile recyclable water ecological restoration.

Background

Rivers and lakes in China are numerous, but water eutrophication is caused along with discharge or leakage of production and living wastewater, and once treatment is lacked, black and odorous water is caused.

The ecological floating bed is an artificial floating bed for ecologically degrading COD, nitrogen and phosphorus contents in water aiming at eutrophic water. It can greatly raise water transparency, and can effectively improve water quality index. The functional main body is a material with large specific surface area, such as a plant root system, an artificial filler, a hollow fiber membrane and the like, and the principle is that a dense net is formed in water to adsorb nutrients in the water and gradually form a biological membrane on the surface, and microorganisms in the membrane metabolize pollutants in the water, so that the nutrients of the water body are transferred, and the phenomena of fishy smell and eutrophication of the water body caused by the insufficient sealing or self-circulation of the water body are reduced, thereby achieving the purpose of water quality treatment.

However, the common floating bed has a single water purification mode, and the plant root system has limited absorption capacity for pollutants in water, so that the ecological floating bed can only be used as an auxiliary means for water ecological restoration. And because the available dissolved oxygen of the floating bed plants in the sewage is limited, the stem leaves or the root system leaves are easy to be lack of oxygen to cause rottenness, thereby further polluting the water body and having poor water body purification effect.

Therefore, an ecological floating bed is needed to solve the above problems.

Disclosure of Invention

The invention aims to provide a movable recyclable floating bed for water ecological restoration, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following scheme: the invention provides a floating bed for mobile recyclable water ecological restoration, which comprises: the floating bed comprises a floating bed main body, wherein a reaction cavity is formed in the floating bed main body, a plurality of fixed cylinders are arranged in the reaction cavity, the fixed cylinders penetrate through the floating bed main body and are in threaded connection with the floating bed main body, a plurality of water inlet holes are formed in the top surface of the floating bed main body, the top surface of the floating bed main body is communicated with an aerator pipe, a water suction pump is fixedly connected to the center of the bottom surface of the floating bed main body, the bottom of the water suction pump is communicated with a water suction pipe, a partition plate is arranged in the reaction cavity and divides the reaction cavity into an aerobic cavity and an anaerobic cavity, the top of the water suction pump is communicated with the anaerobic cavity, the bottom of the aerator pipe penetrates through the aerobic cavity and is communicated with the anaerobic cavity, a plurality of water through holes are formed in the inner wall of the aerobic cavity, a drainage mechanism is arranged in the water through holes, a reversing mechanism is arranged on the outer wall of the opening of the water through holes, and an aerobic microorganism layer is arranged in the aerobic cavity, an anaerobic microorganism layer is arranged in the anaerobic cavity.

Preferably, a sponge layer is fixedly connected in the fixed cylinder, a clamping hole is formed in the center of the top surface of the sponge layer, external threads are formed in the outer wall of the fixed cylinder, a plurality of connecting holes are formed in the top surface and the bottom surface of the floating bed main body, a plurality of through holes are formed in the top surface of the partition plate, and internal threads matched with the external threads are formed in the through holes and the hole wall of the connecting holes.

Preferably, the drainage mechanism includes the drainage frame, the drainage frame with limbers pore wall rigid coupling, the limbers is the rectangle structure, limbers bottom pore wall with good oxygen chamber bottom surface parallel and level, drainage frame inner wall rigid coupling has the rotation seat, the center of rotating the seat is rotated and is connected with the drainage spiral leaf.

Preferably, the top surface of the floating bed main body is fixedly connected with a water retaining ring, and the water retaining ring is matched with the edge shape of the top surface of the floating bed main body.

Preferably, the reversing mechanism comprises four baffles, the four baffles are respectively arranged on four side faces of the floating bed main body, the baffles are in sliding connection with the side walls of the floating bed main body, a sliding groove is vertically formed in the outer wall of the water retaining ring, a sliding block matched with the sliding groove is fixedly connected to the side walls of the baffles, positioning holes are formed in the baffles, and auxiliary holes matched with the positioning holes are formed in the side walls of the floating bed main body.

Preferably, the bottom rigid coupling of bed main part floats has the protection casing, a plurality of intercommunicating pores have been seted up to the protection casing outer wall, fixed bobbin base portion with the protection casing inner chamber intercommunication, the drinking-water pipe runs through the protection casing bottom surface.

Preferably, the bottom of the water pumping pipe is provided with a hollow sphere, the water pumping pipe is communicated with the inner cavity of the hollow sphere, the outer wall of the hollow sphere is provided with a plurality of filtering holes, and the hollow sphere is made of high-density metal.

Preferably, the top surface of the aeration pipe is fixedly connected with a plugging plate, and the plugging plate and the top of the pipe wall of the aeration pipe are provided with a plurality of aeration holes.

The invention discloses the following technical effects: aerobic microorganism layer and the anaerobic microorganism layer that sets up in the reaction chamber have realized utilizing different bacterials to carry out omnidirectional biological purification to sewage, by a wide margin improvement purifying effect, and increase adaptability, the drinking-water pipe of setting is taken out the water of water bottom earlier and is carried out purification treatment in the anaerobic microorganism layer, flow out the absorption of accomplishing oxygen from the aeration pipe top after anaerobic chamber is full of to the intraformational moisture of anaerobic microorganism, it purifies to get into aerobic microorganism layer through the inlet opening, not only decompose the pollutant in the water, promote the decomposition effect on aerobic microorganism layer, can also improve the oxygen content in the aquatic.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic view of the drainage mechanism of the present invention;

FIG. 4 is an enlarged view of a portion of A1 of the present invention;

FIG. 5 is a schematic structural view of example 2 of the present invention;

fig. 6 is a schematic structural view of an arc plate in embodiment 2 of the present invention;

FIG. 7 is a schematic structural view of example 3 of the present invention;

wherein, 1, floating bed main body; 2. a fixed cylinder; 3. a water inlet hole; 4. an aeration pipe; 5. a water pump; 6. a water pumping pipe; 7. a partition plate; 8. a water through hole; 9. an aerobic microbial layer; 10. an anaerobic microbial layer; 11. a sponge layer; 12. a clamping hole; 13. a drainage frame; 14. a rotating seat; 15. drainage spiral leaves; 16. a water retaining ring; 17. a baffle plate; 18. a sliding groove; 19. a slider; 20. positioning holes; 21. an auxiliary hole; 22. a protective cover; 23. a communicating hole; 24. a hollow sphere; 25. a filtration pore; 26. a plugging plate; 27. an aeration hole; 28. an arc-shaped plate; 29. a rubber layer; 30. an elastic member; 31. a support bar; 32. winding the rod; 33. a drive plate; 34. a drive motor; 35. a turntable; 36. winding the roll; 37. a pipe collecting hole.

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.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Example 1

Referring to fig. 1 to 4, the present invention provides a floating bed for mobile recyclable aquatic ecology restoration, comprising: the floating bed comprises a floating bed main body 1, wherein a reaction cavity is formed in the floating bed main body 1, a plurality of fixed cylinders 2 are arranged in the reaction cavity, the fixed cylinders 2 penetrate through the floating bed main body 1 and are connected with the floating bed main body 1 through threads, a plurality of water inlet holes 3 are formed in the top surface of the floating bed main body 1, an aeration pipe 4 is communicated with the top surface of the floating bed main body 1, a water suction pump 5 is fixedly connected to the center of the bottom surface of the floating bed main body 1, a water suction pipe 6 is communicated with the bottom of the water suction pump 5, a partition plate 7 is arranged in the reaction cavity and divides the reaction cavity into an aerobic cavity and an anaerobic cavity, the top of the water suction pump 5 is communicated with the anaerobic cavity, the bottom of the aeration pipe 4 penetrates through the aerobic cavity and is communicated with the anaerobic cavity, a plurality of water through holes 8 are formed in the inner wall of the aerobic cavity, a drainage mechanism is arranged in the water through holes 8, and a reversing mechanism is arranged on the outer wall of the orifice of the water through holes 8, an aerobic microbial layer 9 is arranged in the aerobic cavity, and an anaerobic microbial layer 10 is arranged in the anaerobic cavity. The top surface center of floating bed main part 1 with aeration pipe 4 intercommunication, aerobic microorganism layer 9 and the anaerobic microorganism layer 10 that set up in the reaction chamber have realized utilizing different bacterials to carry out omnidirectional biological purification to sewage, by a wide margin improvement purifying effect, and increase adaptability, the drinking-water pipe 6 of setting is earlier taken out the water of water bottom to the anaerobic microorganism layer 10 in and is carried out purification treatment, water in the anaerobic microorganism layer 10 is full of after the anaerobic chamber from the absorption of aeration pipe 4 top outflow completion oxygen, get into aerobic microorganism layer 9 through inlet opening 3 and purify, not only decomposed the pollutant in the water, promote the decomposition effect of aerobic microorganism layer 9, can also improve the oxygen content in the water.

In the embodiment, heating rods can be arranged in the anaerobic cavity and the aerobic cavity, and the temperature is controlled to be between 20 and 40 ℃; the anaerobic microorganism layer 10 is mainly polymorphic in denitrifying bacteria, methanogen, lactic acid bacteria and positive bacteria; the aerobic microorganism layer 9 is mainly one or more of nitrobacteria, acinetobacter calcoaceticus and bacillus pumilus.

According to a further optimization scheme, a sponge layer 11 is fixedly connected in the fixed cylinder 2, a clamping hole 12 is formed in the center of the top surface of the sponge layer 11, an external thread is formed in the outer wall of the fixed cylinder 2, a plurality of connecting holes are formed in the top surface and the bottom surface of the floating bed main body 1, a plurality of through holes are formed in the top surface of the partition plate 7, and internal threads matched with the external thread are formed in the through holes and the wall of the connecting holes; the fixed cylinder 2 that sets up can realize the quick planting of plant to the change speed of plant has been improved, after accomplishing a waters purification work, only need shift out a plurality of fixed cylinders 2 with the plant after replanting new plant and just can directly carry out the utilization in next waters, has realized recycling, self weight when having reduced the transport by a wide margin, has improved work efficiency.

According to a further optimized scheme, the drainage mechanism comprises a drainage frame 13, the drainage frame 13 is fixedly connected with the wall of the water through hole 8, the water through hole 8 is of a rectangular structure, the wall of the bottom of the water through hole 8 is flush with the bottom surface of the aerobic cavity, a rotating seat 14 is fixedly connected to the inner wall of the drainage frame 13, and a drainage spiral blade 15 is rotatably connected to the center of the rotating seat 14; the drainage mechanism who sets up can carry out the mass flow from good oxygen chamber exhaust water, makes the water that flows more stable, strengthens the stability of floating bed during operation.

According to a further optimization scheme, a water retaining ring 16 is fixedly connected to the top surface of the floating bed main body 1, and the water retaining ring 16 is matched with the edge of the top surface of the floating bed main body 1 in shape; the water retaining ring 16 can ensure that the water flowing out of the anaerobic cavity flows into the aerobic cavity completely, the utilization rate of the aerobic microorganism layer 9 in the aerobic cavity is enhanced, and the working efficiency is improved.

According to a further optimized scheme, the reversing mechanism comprises four baffles 17, the four baffles 17 are respectively arranged on four side surfaces of the floating bed main body 1, the baffles 17 are slidably connected with the side wall of the floating bed main body 1, a sliding groove 18 is vertically formed in the outer wall of the water retaining ring 16, a sliding block 19 matched with the sliding groove 18 is fixedly connected to the side wall of the baffles 17, positioning holes 20 are formed in the baffles 17, and auxiliary holes 21 matched with the positioning holes 20 are formed in the side wall of the floating bed main body 1; the slide block 19 and the slide groove 18 are respectively a T-shaped slide block 19 and a T-shaped slide groove 18, the arranged baffle 17 is displaced in the vertical direction by the slide block 19 and the slide groove 18 to realize the control of the water outlet of the water through hole 8, when the floating bed needs to be moved on a water area, the floating bed can be moved only by putting down the three baffles 17, and the matched drainage mechanism can enhance the spraying strength of the outlet water and enhance the fluidity, when the baffle 17 is moved upwards, the baffle 17 is aligned with the positioning hole 20 and the auxiliary hole 21, and the fixing pin is inserted inwards to finish the fixation, when the water through hole 8 is plugged, the fixing pin is only required to be pulled out, the arranged water retaining ring 16 not only can prevent the sewage on the top surface of the floating bed main body 1 from being directly discharged into the water without being purified by the aerobic microbial layer 9, but also can assist the vertical displacement of the baffle 17, through seting up sliding tray 18 and mutual cooperation of slider 19 on manger plate ring 16, increased the displacement volume of baffle 17, can realize that baffle 17 exposes limbers 8 completely in the in-process that moves up, avoided blocking up to make the moisture in good oxygen microorganism layer 9 pile up, the condition emergence that causes the unable good oxygen microorganism layer 9 of moisture behind the aeration takes place, when floating the bed and removing simultaneously, can will avoid influencing the condition emergence of removal because the power that the jam caused is not enough.

Further optimize the scheme, the bottom rigid coupling of bed main part 1 floats has protection casing 22, a plurality of intercommunicating pores 23 have been seted up to protection casing 22 outer wall, fixed section of thick bamboo 2 bottom with protection casing 22 inner chamber intercommunication, drinking-water pipe 6 runs through protection casing 22 bottom surface, the protection casing 22 of setting can play the guard action to the plant seedling, avoids fish to cause the damage to it.

According to the further optimization scheme, a hollow sphere 24 is arranged at the bottom of the water pumping pipe 6, the water pumping pipe 6 is communicated with the inner cavity of the hollow sphere 24, a plurality of filtering holes 25 are formed in the outer wall of the hollow sphere 24, and the hollow sphere 24 is made of high-density metal; the hollow sphere 24 can filter impurities at the bottom of the water body, prevent the top of the floating bed main body 1 from forming sludge accumulation and influencing the reaction efficiency of the aerobic microorganism layer 9 and the anaerobic microorganism layer 10, and the hollow sphere 24 is made of high-density metal materials and can play a role in anchoring the ship; the hollow sphere 24 of high density metal material can increase and float bed self weight, makes and floats bed itself more steady, can also make and float the bed when fixed position purifies, and the effect of stable position avoids it to be in and rocks the state and influences purification efficiency.

According to a further optimized scheme, the top surface of the aeration pipe 4 is fixedly connected with a blocking plate 26, and the blocking plate 26 and the top of the pipe wall of the aeration pipe 4 are provided with a plurality of aeration holes 27, so that the aeration efficiency can be improved.

Example 2

Referring to fig. 5 to 6, in this embodiment, in embodiment 1, a clamping mechanism is further disposed in the fixed cylinder 2, the clamping mechanism includes a plurality of arc-shaped plates 28, the arc-shaped plates 28 together enclose a whole circle, an outer wall of each arc-shaped plate 28 is an inclined surface, an inner wall of each arc-shaped plate 28 is fixedly connected to a rubber layer 29, an elastic member 30 is fixedly connected between adjacent arc-shaped plates 28, a top portion of an inner wall of the fixed cylinder 2 is provided with a tapered surface adapted to the inclined surface, and the inclined surface is in threaded connection with the tapered surface; pass a plurality of the arc 28 center is filled into in the fixed cylinder 2, set up in the fixed cylinder 2 the sponge layer 11 can carry out preliminary fixed to the plant, will the arc 28 rotates can reduce a plurality of the area of arc 28 center hole, the realization is with the locking of plant, and develop into the increase that adapts to plant stem diameter along with the growth of plant, can outwards screw out the arc 28 and increase aperture area, increase adaptability, the damage to the stem of plant has been reduced, and the vertical position of plant in fixed cylinder 2 can be controlled to a plurality of arcs 28 that set up, when the plant is put into fixed cylinder, still be in the seedling stage, plant root system development is incomplete this moment, receive external influence easily, intercommunicating pore 23 of seting up on protection casing 22 can carry out purification performance in the maximum to the water in order to make plant root system, the diameter scope of seting up only can prevent fish or pasture and water and get into to gnaw and eat or twine the plant root system, influence the growth and development of plant, cause the plant damage, and the position of the card through arc 28 solid control plant, can make the root system of plant seedling be in fixed 2 section of thick bamboo at the in-process that begins to transplant, form the protection to plant root system, after plant root system development is abundant, move down the plant, make its root system be located protection casing 22 and begin to evolve the water, such setting up can control the position of plant root system in protection casing 22 at any time simultaneously, reach nimble regulation and control, have adapted to different waters environment.

Example 3

Referring to fig. 7, in this embodiment, a winding mechanism is disposed at the bottom of the protective cover 22 in embodiment 1, the winding mechanism includes a winding support rod 31, a top surface of the support rod 31 is fixedly connected to a bottom surface of the protective cover 22, a winding rod 32 is fixedly connected to a side wall of the bottom of the winding support rod 31, a driving plate 33 is further disposed on the bottom surface of the protective cover 22, a driving motor 34 is fixedly connected to one side of the driving plate 33, an output shaft of the driving motor 34 penetrates through the driving plate 33 and is fixedly connected to a rotating disc 35, a winding drum 36 is rotatably connected to an edge of a side surface of the rotating disc 35, a winding hole 37 is formed in a side wall of the winding drum 36, and one end of the water pumping pipe 6 penetrates through the bottom surface of the protective cover 22 and is wound on the winding rod 32, and then extends into the winding drum 36 and then extends out of the winding hole 37; the water pumping pipe 6 can be folded by the winding mechanism, the water pumping depth can be adjusted according to different water areas, the water pumping pipe 6 can be folded when the floating bed moves, the floating bed is prevented from being blocked when the floating bed moves, the winding cylinder 36 is rotatably connected with the turntable 35, the pipe collecting hole 37 can be ensured to face the water pumping pipe 6 all the time, the water pumping pipe 6 keeps a vertical downward trend all the time, the water pumping pipe 6 is prevented from influencing the movement of the floating bed, the winding mechanism is integrally placed at the bottom of the protective cover, the effect of reducing the occupied area can be achieved, and the effect of enhancing the stability of the floating bed can be achieved,

in the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. A floating bed for mobile recyclable aquatic ecology retrieval, comprising: float bed main part (1), it has the reaction chamber to have seted up in bed main part (1) to float, be provided with a plurality of fixed barrels (2) in the reaction chamber, fixed barrel (2) run through float bed main part (1) and with float bed main part (1) through threaded connection, a plurality of inlet openings (3) have been seted up to the top surface of bed main part (1) of floating, float bed main part (1) top surface intercommunication has aeration pipe (4), float bed main part (1) bottom surface center rigid coupling has suction pump (5), suction pump (5) bottom intercommunication has suction pipe (6), be provided with baffle (7) in the reaction chamber and divide into good oxygen chamber and anaerobism chamber with the reaction chamber, suction pump (5) top intercommunication anaerobism chamber, aeration pipe (4) bottom runs through good oxygen chamber and with anaerobism chamber intercommunication, good oxygen intracavity wall has seted up a plurality of limbers (8), be provided with drainage mechanism in limbers (8), limbers (8) drill way department outer wall is provided with reversing mechanism, good oxygen intracavity is provided with good oxygen microorganism layer (9), the anaerobism intracavity is provided with anaerobism microorganism layer (10), the rigid coupling has sponge layer (11) in fixed cylinder (2), joint hole (12) have been seted up at sponge layer (11) top surface center, the external screw thread has been seted up to the outer wall of fixed cylinder (2), a plurality of connecting holes have all been seted up to superficial bed main part (1) top surface and bottom surface, a plurality of through holes have been seted up to baffle (7) top surface, the through hole with the pore wall of connecting hole all seted up with the internal thread of external screw thread looks adaptation.

2. A mobile reusable floating bed for aquatic ecology restoration according to claim 1, wherein: drainage mechanism includes drainage frame (13), drainage frame (13) with limbers (8) pore wall rigid coupling, limbers (8) are the rectangle structure, limbers (8) bottom pore wall with good oxygen chamber bottom parallel and level, drainage frame (13) inner wall rigid coupling has rotation seat (14), the center that rotates seat (14) is rotated and is connected with drainage spiral leaf (15).

3. A mobile reusable floating bed for aquatic ecology restoration according to claim 1, wherein: the top surface of the floating bed main body (1) is fixedly connected with a water retaining ring (16), and the water retaining ring (16) is matched with the edge of the top surface of the floating bed main body (1) in shape.

4. A mobile reusable floating bed for aquatic ecology restoration according to claim 3, wherein: reversing mechanism includes four baffles (17), four baffle (17) set up respectively float on four sides of bed main part (1), baffle (17) with float bed main part (1) lateral wall sliding connection, sliding tray (18) have vertically been seted up to water retaining ring (16) outer wall, baffle (17) lateral wall rigid coupling have with slider (19) of sliding tray (18) looks adaptation, locating hole (20) have been seted up to baffle (17), float bed main part (1) lateral wall all seted up with supplementary hole (21) of locating hole (20) looks adaptation.

5. A mobile reusable floating bed for aquatic ecology restoration according to claim 1, wherein: the bottom rigid coupling of floating bed main part (1) has protection casing (22), a plurality of intercommunicating pores (23) have been seted up to protection casing (22) outer wall, fixed section of thick bamboo (2) bottom with protection casing (22) inner chamber intercommunication, drinking-water pipe (6) run through protection casing (22) bottom surface.

6. A mobile reusable floating bed for aquatic ecology restoration according to claim 1, wherein: the utility model discloses a water pump, including drinking-water pipe (6), drinking-water pipe (6) bottom is provided with hollow spheroid (24), drinking-water pipe (6) with hollow spheroid (24) inner chamber intercommunication, a plurality of filtration pores (25) have been seted up on hollow spheroid (24) outer wall, hollow spheroid (24) are high density metal material.

7. A mobile reusable floating bed for aquatic ecology restoration according to claim 1, wherein: the top surface of the aeration pipe (4) is fixedly connected with a blocking plate (26), and the blocking plate (26) and the top of the pipe wall of the aeration pipe (4) are provided with a plurality of aeration holes (27).