CN111847653B - Dynamic floating bed system for treating nitrogen and phosphorus pollution of water body - Google Patents

Abstract

The invention provides a dynamic floating bed system for treating nitrogen and phosphorus pollution of a water body, which is used for solving the problems that the existing floating bed technology mainly focuses on the surface layer of the water body and has lower treatment efficiency. The floating bed system consists of a frame, a cultivation unit, a driving unit and emergent aquatic plants suitable for deep water planting. The frame floats on the water, the frame outside is equipped with the arc slide rail, a plurality of cultivation units of equipartition on the slide rail, a plurality of cultivation units pass through the connecting piece and connect, the cultivation unit passes through slider and arc slide rail contact and slider can slide in the guide rail, on hold the box and hold the box with the matrix and be connected through flexible net section of thick bamboo, make the matrix that is used for fixed plant root hold the box and can float from top to bottom in flexible net section of thick bamboo length range, buoyancy size through adjusting buoyancy regulating assembly in the different cultivation units, make the matrix of different cultivation units hold the box at the degree of depth diverse under water, the problem of the nitrogen phosphorus pollution treatment difficulty of the same position different degree of depth in the water has effectively been solved.

Description

Dynamic floating bed system for treating nitrogen and phosphorus pollution of water body

Technical Field

The invention relates to the technical field of agricultural ecology and water environment treatment, in particular to a dynamic floating bed system for treating nitrogen and phosphorus pollution of a water body.

Background

In the prior art, the nitrogen and phosphorus pollution treatment of the water body mainly adopts the modes of enrichment treatment, ecological floating bed and the like to enrich the polluted water body, nitrogen and phosphorus elements in the water body are collected through chemical reaction, but the quantity of the enriched water body is limited, the cost is high, the scheme is basically not adopted, the ecological floating bed is used as a mature technology and is widely applied to projects such as water purification, landscape beautification and the like, in the arrangement of vegetation on a floating bed, at present, the plants mainly adopt hygrophytes or aquatic garden landscape plants, the depth of the vegetation planted on the ecological floating bed in a water body is limited, most of the vegetation is concentrated on the surface of the water body, the treatment effect on nitrogen and phosphorus elements in the deep water body is poor, meanwhile, the existing ecological floating bed is of a static structure, and the plant illumination and nitrogen and phosphorus at different positions of the floating bed have certain differences, how to realize the nitrogen and phosphorus absorption at different depths and how to realize the relative unification of plants becomes the problem to be solved.

Disclosure of Invention

In view of the defects of the prior art, the invention aims to provide a dynamic floating bed system for treating nitrogen and phosphorus pollution of a water body, which is used for solving the problem of low efficiency of the prior art which emphasizes on water body indication and treatment.

In order to achieve the above objects and other related objects, the present invention provides a dynamic floating bed system for treating nitrogen and phosphorus pollution in a water body, comprising a frame, a cultivation unit and a driving unit;

the frame floats on the water surface, and an arc-shaped sliding rail is arranged outside the frame;

the cultivation units are used for cultivating emergent aquatic plants, the number of the cultivation units is multiple, the cultivation units are all installed on the arc-shaped slide rail, and the cultivation units are all connected through connecting pieces;

the cultivation unit comprises an accommodating component, a limiting component and a buoyancy regulating component,

the accommodating assembly comprises an upper accommodating box, a flexible net barrel, a substrate accommodating box and a sliding block, the upper accommodating box is vertically communicated with the upper accommodating box, the sliding block is fixedly arranged on the outer side of the upper accommodating box, the sliding block is positioned in the arc-shaped sliding rail and slides along the arc-shaped sliding rail, the upper end of the flexible net barrel is connected with the upper accommodating box, the lower end of the flexible net barrel is connected with the substrate accommodating box, the substrate accommodating box is positioned under water, and the substrate accommodating box is used for accommodating a culture substrate;

the limiting assembly is arranged on the upper accommodating box and is used for elastically supporting the substrate accommodating box;

The buoyancy adjusting assembly is fixedly connected to the substrate accommodating box and is positioned below the water surface, and the buoyancy adjusting assembly is used for adjusting the buoyancy of the cultivation unit in the growth cycle of the plant;

the driving unit is used for driving a plurality of the cultivation units slide along the arc slide rail, the driving unit with the cultivation units pass through the connecting piece is connected, the driving unit comprises a first power supply, a driving piece, a driven gear, a rack and a sliding block, the first power supply is fixedly connected with the driving piece, the output shaft of the driving piece is perpendicular to the horizontal plane, the sliding block is fixedly arranged on the outer side of the driving piece, the sliding block is located in the arc slide rail and along the arc slide rail slides, the driven gear is fixedly connected with the output shaft of the driving piece, the driven gear is meshed with the rack, the rack is parallelly fixed on the lower side of the arc slide rail, and the driving piece drives the driven gear to rotate on the rack.

Preferably, the limiting assembly comprises a guide sleeve, a plurality of spring pieces and a sliding plate, the guide sleeve is fixedly installed on the accommodating box, the number of the spring pieces is multiple, the spring pieces are all fixedly installed on the same side in the guide sleeve, the elasticity of the spring pieces is gradually increased from top to bottom, the upper end of the sliding plate vertically penetrates through the guide sleeve, the lower end of the sliding plate is fixed with the accommodating box for the matrix, a limiting block is fixedly arranged on the sliding plate, and the spring pieces support the limiting block.

Preferably, the buoyancy adjusting assembly comprises air bags, air inlet pipes and a first electromagnetic valve, the air bags are fixed on the substrate containing box, the first electromagnetic valve is used for controlling the air inlet pipes to be connected and disconnected, the spring pieces with the same elastic strength in different cultivation units are same in vertical distance, and the air inlet pipes are controlled to be connected and disconnected by adjusting the first electromagnetic valve, so that the volumes of the air in the air bags are different.

Preferably, the number of the driving units is multiple, and the multiple driving units are uniformly distributed on the arc-shaped sliding rail.

Preferably, the frame includes interior framework and outer framework, interior framework with outer framework is the loop configuration just outer framework will interior framework surrounds, the arc slide rail includes interior slide rail and outer slide rail, set firmly in the interior framework interior slide rail, be equipped with outer slide rail in the outer framework, interior slide rail with outer slide rail horizontal arrangement just the distance department equals.

Preferably, the frame further includes a plurality of U-shaped brackets, the U-shaped brackets are used for fixing the relative positions of the inner frame body and the outer frame body, and two ends of the plurality of U-shaped brackets are respectively connected to the inner frame body and the outer frame body.

Preferably, still include dissolved oxygen subassembly, the dissolved oxygen subassembly is installed on the frame, the dissolved oxygen subassembly is used for increasing the dissolved oxygen volume of aquatic, the dissolved oxygen subassembly includes first air pump and second power, first air pump with the equal fixed mounting of second power is in on the frame, first air pump is used for to aquatic pump gas, the second power be used for to first air pump provides the energy.

Preferably, the dissolved oxygen subassembly still includes a plurality of solar charging panel, and is a plurality of the vertical equipartition of solar charging panel is installed on the frame, it is a plurality of solar charging panel be used for to first power charges.

Preferably, the dissolved oxygen assembly further comprises a wireless charger, the wireless charger is used for wirelessly charging electricity of the second power supply to the first power supply, the wireless charger is fixedly installed on the frame, and the wireless charger is electrically connected with the second power supply.

Preferably, the frame is further provided with an anchor, and the anchor is used for fixing the three-dimensional floating bed

As mentioned above, the dynamic floating bed system for treating nitrogen and phosphorus pollution of the water body of the invention at least has the following beneficial effects: the frame floats on a water body seriously polluted by nitrogen and phosphorus, the outer side of the frame can be provided with an annular arc slide rail, the arc slide rail is surrounded by the frame, a plurality of cultivation units are uniformly distributed on the slide rail and are connected through a connecting piece, the cultivation units are contacted with the arc slide rail through a slide block and can slide in the guide rail, an upper accommodating box of the cultivation units is connected with a substrate accommodating box through a flexible net barrel, so that the substrate accommodating box for fixing the roots of emergent aquatic plants can float up and down in the length range of the flexible net barrel, the buoyancy of a buoyancy adjusting component fixed on the outer side of the substrate accommodating box can be adjusted to enable the buoyancy of the substrate accommodating box to change and float up or sink, at the moment, the position of the adjusted substrate accommodating box can be limited by a limiting component, the deep water fixedly planted in the substrate accommodating box reaches the roots, and the buoyancy of the buoyancy adjusting component in different cultivation units can be adjusted, the depth of the substrate containing boxes of different cultivation units under water is different, the driving unit is also contacted with the arc-shaped slide rail through the slide block, the slide block can slide in the guide rail, the driving unit is connected with the cultivation units through the connecting piece, the driving piece drives the driven gear to rotate, the driven gear is meshed with the rack, so that the driven gear moves from the position relative to the rack when rotating, the driving unit can rotate along the arc-shaped slide rail during the working work, further all the cultivation units are driven to rotate, the depth of the substrate containing boxes of all the cultivation units is different, emergent water plants with different root depths can slide on the arc-shaped slide rail, the roots of different depths can absorb nitrogen and phosphorus elements with different depths in water during the growth process of the plants, thereby reducing the nitrogen and phosphorus contents with different depths in water at the same position and promoting the growth of the emergent water plants, the problem of nitrogen and phosphorus pollution treatment difficulty of different depths at the same position in the water body is effectively solved. Meanwhile, the adjustment of different depths can be realized only by cultivating one plant through the adjustment of the motion on the arc-shaped sliding rail, and the depth of a single cultivation section element is dynamically adjusted, so that the multi-dimensional balanced treatment is realized.

Drawings

FIG. 1 is a schematic diagram of a dynamic floating bed system for treating nitrogen and phosphorus pollution in a water body according to the present invention.

Fig. 2 is a top view of a dynamic floating bed system for treating nitrogen and phosphorus pollution in a water body according to the present invention.

Fig. 3 is a layout diagram of the meshing of a driven gear and a toothed belt of the dynamic floating bed system for treating nitrogen and phosphorus pollution of a water body.

Description of the element reference numerals

1. A frame; 11. an inner frame body; 12. an outer frame body; 13. an arc-shaped slide rail; 131. an inner slide rail; 132. an outer slide rail;

2. a cultivation unit; 21. a containment assembly; 211. an upper housing box; 212. a flexible mesh drum; 213. a substrate holding box; 214. a slider; 22. a limiting component; 221. a guide sleeve; 222. a spring plate; 223. a slide plate; 224. a limiting block; 23. a buoyancy regulating assembly; 231. an air bag; 232. an air inlet pipe; 233. a first solenoid valve; 234. a baffle plate; 24. a connecting member;

3. a dissolved oxygen component; 31; a first air pump; 32. a second power supply; 33. a solar charging panel; 34. a wireless charger;

4. a drive unit; 41. a first power supply; 42. a drive member; 43. a driven gear; 44. a rack.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 1 to 3. It should be understood that the structures, ratios, sizes, etc. shown in the drawings and attached to the present specification are only used for matching the disclosure and are not used for limiting the practical limitations of the present invention, so that the present invention has no technical significance, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes, should still fall within the scope of the technical contents of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are used for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms may be changed or adjusted without substantial change in the technical content.

The following examples are for illustrative purposes only. Various embodiments may be combined, and are not limited to only those presented in the following single embodiment.

Referring to fig. 1 to 3, the present invention provides a dynamic floating bed system for treating nitrogen and phosphorus pollution in a water body, comprising a frame 1 floating on the water surface, a cultivation unit 2 and a driving unit 4,

The outer side of the frame 1 is provided with an arc-shaped slide rail 13, the floating frame 1 can be made of light plastics and the like, the frame 1 has enough strength and buoyancy to support the whole three-dimensional floating bed on the water surface, the outer side of the frame 1 is provided with the arc-shaped slide rail, the shape of the guide rail can be a circular folding shape as shown in the figure, as long as the cultivation unit 2 can slide on the arc-shaped slide rail, this allows the arc-shaped slide rail to accommodate a maximum number of cultivation units 2, the corner of the arc-shaped slide rail must not have too small a radius, so as to ensure that the sliding block 214 can rotate around the corner, the frame 1 is divided into an inner frame body 11 and an outer frame body 12 by arc-shaped slide rails, the cultivation units 2 and the driving units 4 are uniformly distributed between the inner frame body and the outer frame body, so that the relative position of the inner and outer frames of the frame 1 will not change, and the shape is similar to the shape that the inner and outer rings of the bearing are filled with balls; the arc-shaped sliding rails similar to the edges of the flowers shown in fig. 2 and 3 are designed to make the space above the floating bed compact, and of course, the arc-shaped sliding rails can be directly designed into a standard circular structure for the convenience of structure.

The cultivation units 2 are used for cultivating crops, the cultivation crops can mainly be aquatic plants, and mainly include emergent aquatic plants such as reed, cattail, water chestnut, cress, lotus, cattail and deep rice, the number of the cultivation units 2 is multiple, the cultivation units 2 are all installed on the arc-shaped slide rail 13 and are all connected through connecting pieces 24, the cultivation units 2 are in sliding connection with the arc-shaped slide rail 13 through sliding blocks 214 on the cultivation units 2, and the connecting pieces 24 can be flexible ropes or rigid iron wires and the like as long as the strength is ensured;

The cultivating unit 2 comprises a containing component 21, a limiting component 22 and a buoyancy regulating component 23,

the accommodating component 21 comprises an upper accommodating box 211, a flexible net barrel 212, a substrate accommodating box 213 and a sliding block 214 which are vertically communicated, the upper accommodating box 211 can be made of hard plastics and the like, and can support emergent aquatic plant seedlings to prevent the rice seedlings from falling, meanwhile, a limiting component 22 and the like can also be fixedly installed on the outer side of the upper accommodating box 211, a sliding block 214 is fixedly arranged on the outer side of the upper accommodating box 211, the sliding block 214 can be in a smooth square shape, the square sliding block 214 can prevent the sliding block 214 from rotating when sliding in an arc-shaped sliding rail 13 to ensure that the distance between the cultivation units 2 is not changed, the contact surface between the sliding block 214 and the arc-shaped sliding rail 13 is smooth, the fixing mode between the sliding block 214 and the upper accommodating box 211 can be in various modes such as pressing or bonding, the sliding block 214 is positioned in the arc-shaped sliding rail 13 and slides along the arc-shaped sliding rail 13, and the whole cultivation units 2 are connected with the arc-shaped sliding rail through the sliding block 214, the upper end of the flexible net cylinder 212 is connected with the upper accommodating box 211, the lower end of the flexible net cylinder 212 is connected with the substrate accommodating box 213, two ends of the flexible net cylinder 212 are respectively fixedly connected with the upper accommodating box 211 and the substrate accommodating box 213, the flexible net cylinder 212 can be made of fishing nets and the like, the flexible net cylinder 212 can be extended or shortened and water can penetrate through the flexible net cylinder 212 to enter the substrate accommodating box 213, so that the roots of emergent aquatic plants in the substrate accommodating box 213 can absorb nitrogen and phosphorus elements in water, the substrate accommodating box 213 is positioned under water, so that the roots of emergent aquatic plants fixed in the substrate accommodating box 213 are always positioned under water, the substrate accommodating box 213 is used for accommodating culture substrates, the culture substrates can fix the roots of emergent aquatic plants and cannot scatter along with the water, the culture medium can be pumice, ceramsite, diatomite, charcoal and other mixed materials;

The limiting component 22 is installed on the upper accommodating box 211, the installation position of the limiting component 22 is preferably a blank position outside the upper accommodating box 211 and in the middle of the arc-shaped sliding rail 13, so that the sliding plate 223 on the limiting component 22 can pass through the arc-shaped sliding rail 13 to be connected with the underwater substrate accommodating box 213, the limiting component 22 is used for elastically supporting the substrate accommodating box 213, the limiting component 22 is fixedly connected with the substrate accommodating box 213, and when the position of the substrate accommodating box 213 under water is determined, the limiting component 22 can fix the position of the substrate accommodating box 213 in the height direction at the moment;

the buoyancy adjusting component 23 is fixedly connected to the substrate accommodating box 213 and located below the water surface, the buoyancy adjusting component 23 is used for adjusting the buoyancy of the cultivation unit 2, the buoyancy is not changed any more in the life cycle of the emergent aquatic plant after the adjustment is completed, when the buoyancy of the substrate accommodating box 213 is adjusted, the buoyancy adjusting component 23 can enable the substrate accommodating box 213 to float upwards or sink by adjusting the buoyancy, and is limited by the limiting component 22 in the floating upwards or sinking process, and the limiting component 22 needs to still support the substrate accommodating box 213 along with the weight of the emergent aquatic plant in the growing process of the emergent aquatic plant;

A driving unit 4, the driving unit 4 is configured to drive the plurality of cultivation units 2 to slide along the arc-shaped sliding rail 13, the moving direction of the driving assembly can be clockwise or counterclockwise, the driving unit 4 is connected to the cultivation units 2 through the connecting member 24, the connecting member 24 can be a flexible rope or a rigid wire, as long as the strength is ensured, the driving unit 4 includes a first power source 41, a driving member 42, a driven gear 43, a rack 44, and a sliding block 214, the first power source 41 can be a small lithium battery or a solid battery such as a storage battery, the driving member 42 can be a motor, the first power source 41 can drive the driving member 42 to rotate, the first power source 41 is fixedly connected to the driving member 42, an output shaft of the driving member 42 is perpendicular to the horizontal plane, and the first power source 41 and the driving member 42 are perpendicular to the horizontal plane and both located on the horizontal plane, the first power source 41 may be installed at the upper end of the driving member 42, which is beneficial to charging the first power source 41 subsequently, a sliding block 214 is fixedly installed at the outer side of the driving member 42, the sliding block 214 is fixedly sleeved at the outer side of the driving member 42, the sliding block 214 is square and is limited by the arc-shaped sliding rail 13 and cannot rotate in the sliding rail, the sliding block 214 is located in the arc-shaped sliding rail 13 and slides along the arc-shaped sliding rail 13, the driving unit 4 and the arc-shaped sliding rail 13 only slide through the sliding block 214, the driven gear 43 is fixedly connected with the output shaft of the driving member 42, the driven gear 43 is engaged with the rack 44, the driven gear 43 and the rack 44 may be made of hard plastic material, and only needs to ensure that the driving unit and the arc-shaped sliding rail 13 cannot be damaged during rotation, the rack 44 is fixed at the lower side of the arc-shaped sliding rail 13 in parallel, and the rack 44 is preferably arranged below the arc-shaped sliding rail 13 and located on the water surface. Avoid being covered by the rubbish on water surface, influence transmissibility, driving piece 42 drive driven gear 43 rotate on rack 44, rack 44 is fixed on frame 1, and driven gear 43 is driven by driving piece 42 and rotates on rack 44, and square slider 214 in the arc slide rail 13 can't rotate and thus has restricted driving piece 42's rotation, thereby has driven driving piece 42 along the direction motion of arc slide rail 13, connect cultivation unit 2 and drive unit 4 through connecting piece 24, and then make drive unit 4 can drive all cultivation units 2 and slide on arc slide rail 13, gliding frequency need not be too fast, according to the efficiency that emergent aquatic plant root absorbs nitrogen phosphorus, can once every half month or every ten days, the angle of rotation can be 30 degrees to 60 degrees every time all.

Frame 1 floats on the water body that nitrogen phosphorus pollutes, the frame 1 outside can have annularly, arc slide rail 13 with frame 1 encirclement, the equipartition has a plurality of cultivation units 2 on the slide rail, a plurality of cultivation units 2 pass through the connecting piece 24 to be connected, cultivation unit 2 passes through slider 214 and contacts with arc slide rail 13 and slider 214 can slide in the guide rail, cultivation unit 2 last hold the box and hold box 213 through flexible net section of thick bamboo 212 with the matrix and be connected, make the matrix that is used for fixed emergent aquatic plant root hold box 213 and can float from top to bottom in flexible net section of thick bamboo 212 length range, and the buoyancy that fixes the buoyancy regulation subassembly 23 that holds the matrix outside box 213 is adjustable makes the buoyancy that the matrix holds box 213 change and come up or sink, spacing subassembly 22 can hold the position restriction of box 213 with the matrix after the adjustment this moment, thereby fixed planting is holding the deep water to the root in the box 213, through adjusting the buoyancy of the buoyancy adjusting component 23 in different cultivation units 2, the depth of the substrate accommodating boxes 213 of different cultivation units 2 under water is different, the driving unit 4 is also in contact with the arc-shaped slide rail 13 through the slider 214 and the slider 214 can slide in the guide rail, the driving unit 4 is connected with the cultivation units 2 through the connecting piece 24, the driving piece 42 drives the driven gear 43 to rotate, the driven gear 43 is meshed with the rack 44 to enable the driven gear 43 to move from the position relative to the rack 44 when rotating, so that the driving unit 4 can rotate along the arc-shaped slide rail 13 in the working work, further all the cultivation units 2 are driven to rotate, the depths of the substrate accommodating boxes 213 of all the cultivation units 2 are different, emergent aquatic plants with different root depths can slide on the arc-shaped slide rail 13, and in the growing process of the emergent aquatic plants, nitrogen and phosphorus elements with different depths can be absorbed by roots of different depths, thereby reduced the aquatic nitrogen phosphorus content of the different degree of depth of same position and can promoted the growth of emergent aquatic plant, effectively solved the problem of the nitrogen phosphorus pollution treatment difficulty of the different degree of depth of same position in the water. Meanwhile, the adjustment of different depths can be realized by only cultivating one plant through the adjustment of the movement on the arc-shaped sliding rail, and the depth of a single cultivation section element is also dynamically adjusted, so that the multi-dimensional balanced treatment is realized.

Referring to fig. 1, in this embodiment, the position limiting assembly 22 is used for elastically supporting the substrate accommodating box 213, and particularly for supporting and limiting the position of the substrate accommodating box 213 of the accommodating assembly 21 under water, the position limiting assembly 22 includes a guide sleeve 221, a plurality of spring strips 222 and a sliding plate 223, the guide sleeve 221 is fixedly mounted on the upper accommodating box 211, the guide sleeve 221 is a hollow box-shaped member with through top and bottom, the guide sleeve 221 is fixed on the upper side of the upper accommodating box 211 by bonding or other fixing methods, the number of the spring strips 222 is plural, the plurality of spring strips 222 and the guide sleeve 221 are connected by bonding or screw connection, the shape of the spring strip 222 can be L-shaped, one side of the L-shape is fixed with the guide sleeve 221, the other end of the L-shape is perpendicular to the moving direction of the sliding plate 223, the plurality of spring strips 222 are all fixedly mounted on the same side inside the guide sleeve 221, and the elasticity of the plurality of spring strips 222 gradually increases from top to bottom, the distance between the spring pieces 222 can be uniform or not equidistant, the arrangement distance of the spring pieces 222 on a plurality of cultivation units 2 is the same, the upper end of the sliding plate 223 vertically penetrates through the guide sleeve 221, the sliding plate 223 can slide up and down in the guide sleeve 221, the lower end of the sliding plate 223 is fixed with the substrate accommodating box 213, the substrate accommodating box 213 moves up and down when the sliding plate 223 slides in the guide sleeve 221, the sliding plate 223 is fixedly provided with a limit block 224, the limit block 224 can fix the upper end of the sliding plate 223 by means of adhesion or screw connection, and the spring pieces 222 can support the limit block 224, the limit block 224 on the sliding plate 223 contacts with the spring pieces 222 during the up and down sliding process of the sliding plate 223 in the guide sleeve 221, the elastic force of the spring pieces 222 can support the limit block 224, and when the weight of emergent aquatic plants in the substrate accommodating box 213 at the lower end of the sliding plate 223 gradually increases, make the gravity that slide 223 received be greater than spring leaf 222's elasticity, slide 223 gliding and receive the higher spring leaf 222 of lower extreme elastic strength to support, therefore the buoyancy that the box 213 was held to the matrix is different, the spring leaf 222 that corresponds receives the decurrent power difference of slide 223, the matrix of different buoyancy holds box 213 and is supported and spacing by the spring leaf 222 of different elasticity, and the distance in vertical direction of different elastic strength spring leaves 222 is inconsistent, it holds the depth nonconformity of box 213 under water to have realized different matrices, the different degree of depth of emergent aquatic plants cultivation has also been realized, otherwise it is also the same when the too big come-up of box 213 buoyancy is held to the matrix, can realize the cultivation of different degree of depth emergent aquatic plants through the buoyancy of adjusting matrix and holding box 213, make the root of emergent aquatic plants can absorb nitrogen phosphorus element at the different degree of depth under water.

Referring to fig. 1, in this embodiment, the buoyancy adjusting assembly 23 includes an air bag 231, an air inlet pipe 232, and a first electromagnetic valve 233, the air bag 231 is fixed on the substrate accommodating box 213, a baffle 234 can be further fixed on the substrate accommodating box 213, the air bag 231 is located below the baffle 234 to prevent the air bag 231 from floating upward, the first electromagnetic valve 233 is used to control the on/off of the air inlet pipe 232, when the air bag 231 is inflated before the dynamic three-dimensional floating bed is launched, the first electromagnetic valve 233 is controlled to make the gas filled in each air bag 231 different, the spring strips 222 with the same elastic strength in different cultivation units 2 have the same vertical distance, when emergent aquatic plants are planted in the substrate accommodating box 213 to be launched, the first electromagnetic valve 233 is adjusted to control the on/off of the air inlet pipe 232, so that the volumes of the gas in the air bags 231 are different, and the buoyancy that holds box 213 and slide 223 with the matrix that gasbag 231 links firmly together is also different, and different buoyancy makes slide 223 go up the spacing piece 224 and is supported by the spring leaf 222 of different elastic strength, and the spring leaf 222 is vertical equipartition in uide bushing 221 for the matrix that slide 223 lower extreme holds box 213 all inequality in the degree of depth under water, thereby realized the degree of depth diverse of emergent aquatic plant root, the emergent aquatic plant can absorb the nitrogen phosphorus element of the different degree of depth under water. Since the first solenoid valve 233 is to follow the movement, the first solenoid valve 233 can be set to a battery-powered control mode, and a timing function is set in a preset circuit of the first solenoid valve 233 to adjust the buoyancy according to the production cycle of the plant.

In this embodiment, the number of the driving units 4 is multiple, the driving units 4 are uniformly distributed on the arc-shaped slide rail 13, and the driving units 4 are arranged on the arc-shaped slide rail 13, so that when the driving units 4 drive the cultivation units 2 to rotate along the arc-shaped slide rail 13, the driving force is more sufficient, the driving is smoother, especially, the weight of the cultivation units 2 is increased after the emerging plants grow high, a single or a small number of driving units 4 may not drive all the cultivation units 2 to continue to rotate, and the number of the driving units 4 that operate can be increased according to the increase of the weight of the cultivation units 2 through control.

Referring to fig. 1 to 3, in the present embodiment, the frame 1 includes an inner frame 11 and an outer frame 12, the inner frame 11 and the outer frame 12 are both of a ring structure, the outer frame 12 surrounds the inner frame 11, the arc-shaped sliding track 13 includes an inner sliding track 131 and an outer sliding track 132, the inner sliding track 131 is fixedly disposed on the inner frame 11, the outer frame 12 is provided with an outer sliding track 132, the inner sliding track 131 and the outer sliding track 132 are horizontally disposed at equal distances, the ratio of buoyancy to gravity received by the inner frame 1 and the outer frame 1 floating on the water surface should be the same, that is, the floating height should be the same, so that the heights of the sliding tracks are also the same, and two sides of the sliding tracks are respectively disposed on the inner frame 11 and the outer frame 12, so that when a plurality of cultivation units 2 and a plurality of driving units 4 are uniformly distributed on the arc-shaped sliding track 13, a structure similar to a bearing is formed between the outer frame 12 and the inner frame 11 through the cultivation units 2 and the driving units 4 uniformly distributed, meanwhile, the distance between the inner slide rail 131 and the outer slide rail 132 is ensured to be equal everywhere, smoothness when the slide block 214 slides on the slide rails is ensured, and the outer frame body 12 is further provided with an openable opening structure which can be opened when the cultivation unit 2 is replaced, so that the cultivation unit 2 can be taken out.

In this embodiment, the frame 1 further includes a plurality of U-shaped brackets, the U-shaped brackets are used to fix the relative positions of the inner frame 11 and the outer frame 12, the U-shaped brackets are connected to the inner frame 11 and the outer frame 12 at two ends, respectively, the U-shaped brackets increase the stability of the connection between the inner frame 11 and the outer frame 12, especially when the number of the cultivation units 2 placed on the arc-shaped slide rail 13 is small, the inner slide rail 131 and the outer slide rail 132 cannot form a stable structure through the evenly distributed cultivation units 2, the distance between the inner slide rail 131 and the outer slide rail 132 cannot be guaranteed to be equal everywhere, so that the cultivation units 2 cannot slide on the arc-shaped slide rail 13, the distance between the inner slide rail 131 and the outer slide rail 132 is not changed by increasing the U-shaped brackets, the U-shaped brackets can be extended underwater, and the U-shaped brackets need to be lower than the lowest position of the substrate accommodating box 213, the cultivation unit 2 can not be blocked when the arc-shaped sliding rail 13 slides, the U-shaped support can also be upwards arranged in an inverted U shape, the highest position of the inverted U shape is higher than the highest height of the emerging plants, and the emerging plants are prevented from being scraped with the U-shaped support in the moving process of the cultivation unit 2.

Referring to fig. 1 to 3, in the present embodiment, the oxygen dissolving module 3 is further included, the oxygen dissolving module 3 is mounted on the frame 1, the oxygen dissolving module 3 is configured to increase an amount of dissolved oxygen in water, the oxygen dissolving module 3 includes a first air pump 31 and a second power supply 32, the first air pump 31 and the second power supply 32 are both fixedly mounted on the frame 1, the first air pump 31 is configured to pump air into the water, the second power supply 32 is configured to provide energy to the first air pump 31, the first air pump 31 may be an intermittent pump, such as pumping air once or twice a day, and does not need to work all the time, an air outlet of the first air pump 31 is located under the water surface, pumping air into the water increases a contact area between oxygen in the air and the water body, so that more oxygen is dissolved into the water, and roots of emergent aquatic plants can also absorb more oxygen, which is beneficial to growth of the emergent aquatic plants, the second power supply 32 is configured to provide energy to the first air pump 31, the second power source 32 may be a solid-state battery such as a secondary battery or a lithium battery.

Referring to fig. 1 to 3, in the present embodiment, the dissolved oxygen component 3 further includes a plurality of solar charging panels 33, the plurality of solar charging panels 33 are vertically and uniformly installed on the frame 1, the plurality of solar charging panels 33 are used for charging the first power supply 41, the area of the solar charging panel 33 cannot be too large to affect the illumination of the rice, and is easily damaged in the case of strong wind, the plurality of solar charging panels 33 can be uniformly distributed around the frame 1, and the plurality of solar charging panels 33 are used for charging the first power supply 41, so that the solar charging panels 33 are added to avoid separately charging the air pump or other components, thereby simplifying the difficulty of manual operation.

Referring to fig. 1 to 3, in this embodiment, the dissolved oxygen module 3 further includes a wireless charger 34, the wireless charger 34 is configured to wirelessly charge the first power source 41 with electricity from the second power source 32, the wireless charger 34 is fixedly mounted on the frame 1, the wireless charger 34 needs to be disposed at a position of the frame 1 close to the arc-shaped sliding rail 13, so that charging can be achieved whenever the driving unit 4 is close to the position of the wireless charger 34, the wireless charger 34 may also be multiple and uniformly distributed on the frame 1, since the driving unit 4 cannot drive the cultivation unit 2 to rotate too fast, the multiple wireless chargers 34 are disposed so that the first power source 41 of the cultivation unit 2 can be charged at multiple positions, the wireless charger 34 is electrically connected to the second power source 32, the second power source 32 can store electric energy from the solar charging board 33, and the electric energy from the second power source 32 can be transmitted to the first power source 41 through the wireless charger 34, the driving unit 4 does not need to be charged or the battery does not need to be replaced independently, the manual operation difficulty is simplified, and the efficiency is improved. In fig. 1, the wireless charger 34 is only illustrated, the specific installation position may be as shown in fig. 2 and fig. 3, the wireless charger 34 is installed inside the driving unit 4, and when the driving unit 4 moves to a position closest to the wireless charger 34, a switch of the wireless charger 34 may be turned on to implement wireless charging, and the wireless charging technology is mature, and the specific principle is not described again.

In this embodiment, still be equipped with the anchor on the frame 1, the anchor is used for fixing three-dimensional floating bed, and the anchor lower extreme is located the bottom, and the length of the rope or the iron chain on the anchor will be greater than the depth of water, and the quantity of anchor can be more than one, and the fixed floating bed that a plurality of anchors can be better for the anchor can be with three-dimensional floating bed fix in a within range of the surface of water, avoids three-dimensional floating bed to float to the bank on the surface of water, is blocked sunshine or is damaged.

In summary, in the present invention, the frame 1 floats on the water body with serious nitrogen and phosphorus pollution, the outer side of the frame 1 may have a ring-shaped arc-shaped slide rail 13 enclosing the frame 1, the slide rail is uniformly distributed with a plurality of cultivation units 2, the plurality of cultivation units 2 are connected by the connecting piece 24, the cultivation units 2 are in contact with the arc-shaped slide rail 13 by the slider 214 and the slider 214 can slide in the guide rail, the upper accommodation box of the cultivation units 2 is connected with the substrate accommodation box 213 by the flexible net barrel 212, so that the substrate accommodation box 213 for fixing the roots of the emergent aquatic plants can float up and down within the length range of the flexible net barrel 212, the buoyancy of the buoyancy adjusting component 23 fixed on the outer side of the substrate accommodation box 213 is adjustable to enable the buoyancy of the substrate accommodation box 213 to change and float up or sink, at this time, the position of the substrate accommodation box 213 after adjustment can be limited by the limiting component 22, thereby fixing the deep water planted in the substrate accommodation box 213 to the roots, through adjusting the buoyancy of the buoyancy adjusting component 23 in different cultivation units 2, the depth of the substrate accommodating boxes 213 of different cultivation units 2 under water is different, the driving unit 4 is also in contact with the arc-shaped slide rail 13 through the slider 214 and the slider 214 can slide in the guide rail, the driving unit 4 is connected with the cultivation units 2 through the connecting piece 24, the driving piece 42 drives the driven gear 43 to rotate, the driven gear 43 is meshed with the rack 44 to enable the driven gear 43 to move from the position relative to the rack 44 when rotating, so that the driving unit 4 can rotate along the arc-shaped slide rail 13 in the working work, further all the cultivation units 2 are driven to rotate, the depths of the substrate accommodating boxes 213 of all the cultivation units 2 are different, emergent aquatic plants with different root depths can slide on the arc-shaped slide rail 13, and in the growing process of the emergent aquatic plants, nitrogen and phosphorus elements with different depths can be absorbed by roots of different depths, thereby reduced the aquatic nitrogen phosphorus content of the different degree of depth of same position and can promoted the growth of emergent aquatic plant, effectively solved the problem of the nitrogen phosphorus pollution treatment difficulty of the different degree of depth of same position in the water. Meanwhile, the adjustment of different depths can be realized by only cultivating one plant through the adjustment of the movement on the arc-shaped sliding rail, and the depth of a single cultivation section element is also dynamically adjusted, so that the multi-dimensional balanced treatment is realized. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (9)

1. The utility model provides a developments float bed system for administering water nitrogen phosphorus pollutes which characterized in that includes:

the frame floats on the water surface, and an arc-shaped sliding rail is arranged outside the frame;

the cultivation units are used for cultivating aquatic plants, the number of the cultivation units is multiple, the cultivation units are all installed on the arc-shaped slide rail, and the cultivation units are all connected through connecting pieces;

the cultivation unit comprises an accommodating component, a limiting component and a buoyancy regulating component,

the accommodating assembly comprises an upper accommodating box, a flexible net barrel, a substrate accommodating box and a sliding block, the upper accommodating box is vertically communicated with the upper accommodating box, the sliding block is fixedly arranged on the outer side of the upper accommodating box, the sliding block is positioned in the arc-shaped sliding rail and slides along the arc-shaped sliding rail, the upper end of the flexible net barrel is connected with the upper accommodating box, the lower end of the flexible net barrel is connected with the substrate accommodating box, the substrate accommodating box is positioned under water, and the substrate accommodating box is used for accommodating a culture substrate;

The limiting component is arranged on the upper accommodating box and is used for elastically supporting the substrate accommodating box;

the buoyancy regulating component is fixedly connected to the substrate accommodating box and is positioned below the water surface;

the driving unit is used for driving the plurality of cultivation units to slide along the arc-shaped slide rail, the driving unit is connected with the cultivation units through the connecting piece, the driving unit comprises a first power supply, a driving piece, a driven gear, a rack and a sliding block, the first power supply is fixedly connected with the driving piece, an output shaft of the driving piece is perpendicular to a horizontal plane, the sliding block is fixedly arranged on the outer side of the driving piece, the sliding block is located in the arc-shaped slide rail and slides along the arc-shaped slide rail, the driven gear is fixedly connected with the output shaft of the driving piece, the driven gear is meshed with the rack, the rack is parallelly fixed on the lower side of the arc-shaped slide rail, and the driving piece drives the driven gear to rotate on the rack;

spacing subassembly includes uide bushing, spring leaf and slide, uide bushing fixed mounting hold on the box on, the quantity of spring leaf has a plurality ofly, and is a plurality of the equal fixed mounting of spring leaf is in same one side and a plurality of in the uide bushing the elasticity from the top down crescent of spring leaf, the vertical pass in slide upper end the uide bushing, the slide lower extreme with the matrix holds the box fixed, the stopper has set firmly on the slide, the spring leaf is right the stopper plays supporting role.

2. The dynamic floating bed system for treating nitrogen and phosphorus pollution of a water body according to claim 1, which is characterized in that: the buoyancy adjusting assembly comprises an air bag, an air inlet pipe and a first electromagnetic valve, the air bag is fixed on the substrate containing box, the first electromagnetic valve is used for controlling the on-off of the air inlet pipe, the spring pieces with the same elastic strength in the different cultivation units are same in vertical distance, and the on-off of the air inlet pipe is controlled by adjusting the first electromagnetic valve, so that the volumes of the air in the air bags are different.

3. The dynamic floating bed system for treating nitrogen and phosphorus pollution of a water body according to claim 1, which is characterized in that: the number of the driving units is multiple, and the driving units are uniformly distributed on the arc-shaped sliding rail.

4. The dynamic floating bed system for treating nitrogen and phosphorus pollution of a water body according to claim 1, which is characterized in that: the frame includes interior framework and outer framework, interior framework with outer framework is the loop configuration just outer framework will interior framework surrounds, the arc slide rail includes interior slide rail and outer slide rail, set firmly in the interior framework interior slide rail, be equipped with outer slide rail in the outer framework, interior slide rail with outer slide rail horizontal arrangement and distance department equal.

5. The dynamic floating bed system for treating nitrogen and phosphorus pollution of a water body according to claim 4, wherein: the frame further comprises a plurality of U-shaped supports, the U-shaped supports are used for fixing the relative positions of the inner frame body and the outer frame body, and the two ends of each U-shaped support are respectively connected with the inner frame body and the outer frame body.

6. The dynamic floating bed system for treating nitrogen and phosphorus pollution of a water body according to claim 1, which is characterized in that: still include dissolved oxygen subassembly, the dissolved oxygen unit mount is in on the frame, the dissolved oxygen subassembly is used for the dissolved oxygen volume of increase aquatic, the dissolved oxygen subassembly includes first air pump and second power, first air pump with the equal fixed mounting of second power is in on the frame, first air pump is used for to aquatic pump gas, the second power be used for to first air pump provides the energy.

7. The dynamic floating bed system for treating nitrogen and phosphorus pollution of a water body according to claim 6, wherein: the dissolved oxygen subassembly still includes a plurality of solar charging panel, and is a plurality of the vertical equipartition of solar charging panel is installed on the frame, and is a plurality of the solar charging panel is used for to first power charges.

8. The dynamic floating bed system for treating nitrogen and phosphorus pollution of a water body according to claim 7, wherein: the dissolved oxygen assembly further comprises a wireless charger, the wireless charger is used for wirelessly charging electricity of the second power supply to the first power supply, the wireless charger is fixedly installed on the frame, and the wireless charger is electrically connected with the second power supply.

9. The dynamic floating bed system for treating nitrogen and phosphorus pollution of a water body according to claim 1, which is characterized in that: the frame is further provided with an anchor, and the anchor is used for fixing the three-dimensional floating bed.

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