CN112978929A - Anti-wind-wave type water body exchange type porous ecological floating island - Google Patents
Anti-wind-wave type water body exchange type porous ecological floating island Download PDFInfo
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- 238000007667 floating Methods 0.000 title claims abstract description 142
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 121
- 238000005096 rolling process Methods 0.000 claims abstract description 43
- 244000005700 microbiome Species 0.000 claims abstract description 19
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- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical class O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
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- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
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Abstract
本发明一种抗风浪型水体交换式多孔生态浮岛，水力供电模块将影响浮床稳定的水流作为电力来源，轴流泵提供充足稳定的电源；浮床吸附模块采用夹层式设计，水跃循环模块使用轴流泵将深层水体的水提升至浅层，通过水跃喷头均匀的喷洒在整个浮岛单元上，在为植物和微生物提供水分及营养元素的同时完成整个生态浮岛系统的水体循环。通过滚笼主体的轴向旋转，将水平方向的水流阻力转化为促进滚笼旋转的推动力；通过以上几个主要部分的作用，该生态浮岛技术实现了在不影响整个浮岛系统的去除能力的前期下，有效的利用了水流作为水体深浅层循环的能量来源，而且浮床材料均为环保可降解材质和天然材质，不会对水体造成二次污染。
The invention is a wind and wave-resistant water body exchange porous ecological floating island. The hydraulic power supply module uses the water flow that affects the stability of the floating bed as the power source, and the axial flow pump provides sufficient and stable power supply; the floating bed adsorption module adopts a sandwich design, and the hydraulic jump circulation module uses The axial-flow pump lifts the water in the deep water body to the shallow layer, and sprays it evenly on the entire floating island unit through the hydraulic jump nozzle. It provides water and nutrients for plants and microorganisms while completing the water circulation of the entire ecological floating island system. Through the axial rotation of the main body of the rolling cage, the water flow resistance in the horizontal direction is converted into a driving force that promotes the rotation of the rolling cage; through the functions of the above main parts, the ecological floating island technology can be removed without affecting the entire floating island system. In the early stage of the ability, the water flow is effectively used as the energy source for the deep and shallow circulation of the water body, and the materials of the floating bed are all environmentally friendly and degradable materials and natural materials, which will not cause secondary pollution to the water body.
Description
Technical Field
The invention relates to the technical field of installation structures of wind-wave-resistant ecological floating islands, in particular to a wind-wave-resistant water body exchange type porous ecological floating island.
Background
Compared with the traditional ecological wetland technology, the ecological floating island technology has the advantages of small occupied area, low cost, easy construction and the like, and plays an increasingly important role in the field of ecological management. However, in actual laying, because the flow velocity of deep water and shallow water in the natural water is different, the purification capacity of the ecological floating island system to the deep water is not enough, the photovoltaic system is additionally arranged on the ecological floating island system by the existing solution, and the water pump is supplied with power through the light energy resource, so that the water exchange effect is achieved, but the photovoltaic product is high in price, and only when sunlight is sufficient, the effect is obvious, and the ecological floating island system cannot work in other time.
In order to increase the purification capacity of ecological floating island facilities to deep water, a large amount of microbial fillers are suspended below a floating plate in the research and implementation processes of domestic and foreign ecological floating islands, but in the operation process of the whole ecological floating island, the microbial fillers are often intertwined due to the flowing and stirring action of water, so that the contact area side of the fillers is seriously affected, and the problems of unsatisfactory water purification effect, incomplete water purification and the like are caused; meanwhile, in rivers with high flow speed, the phenomenon that the floating bed is turned over integrally due to the action of wind waves often occurs, and the landscape effect of the ecological floating island is seriously influenced.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide an anti-wind-wave water body exchange type porous ecological floating island; the specific technical scheme is as follows:
an anti-wind-wave water body exchange type porous ecological floating island comprises a hydraulic power supply module, a floating bed adsorption module, a hydraulic jump circulation module and microorganism rolling cage fillers;
the hydraulic power supply module consists of a motor rotating shaft, an annular paddle, a brushless waterproof motor, a storage battery and a frequency converter;
the floating bed adsorption module consists of a floating plate and a planting net bag;
the hydraulic jump circulation module mainly comprises an axial flow pump and a hydraulic jump nozzle;
the microorganism rolling cage filler consists of a rolling cage main body and a triangular fixing frame.
The preferred scheme of the wind-wave-resistant water body exchange type porous ecological floating island is that a rotating shaft of a motor longitudinally penetrates through the whole floating plate, the upper end of the rotating shaft of the motor is connected with a brushless waterproof motor on the floating plate, the lower end of the rotating shaft of the motor is immersed in a water body below, and the tail end of the rotating shaft of the motor is connected with an annular paddle;
brushless waterproof motor sets up in the kickboard top, does not immerse the water, and every brushless waterproof motor all sets up in the edge of floating the bed to a floating bed unit counts, sets up six brushless waterproof motors altogether, and every three motor is a set of, and on the parallelly connected battery of inserting.
The storage battery is arranged above the floating plate, each floating bed unit is provided with two storage batteries, and each storage battery is connected with an independent frequency converter.
The preferred scheme of the wind wave resistant water body exchange type porous ecological floating island is that
The floating plates are of a sandwich type, the total number of the floating plates is three, two porous adsorption floating plates are arranged outside, and a floating layer for providing buoyancy is sandwiched inside;
the planting net bag is positioned below the floating plate and provides sufficient growth space for the roots of the aquatic plants.
The preferred scheme of the wind wave resistant water body exchange type porous ecological floating island is that
The axial-flow pump is positioned below the interlayer type floating plate, is fixed below the floating plate through bolts and is completely immersed in water, the water inlet is responsible for pumping water, and the water outlet is arranged in the center of the hexagonal unit floating bed and is connected with the hydraulic jump nozzle.
The hydraulic jump nozzle is positioned above the floating plate and used for uniformly spraying water pumped by the axial flow pump on the surface of the whole floating bed to provide water for aquatic plants and microorganisms growing on the floating bed.
The preferable scheme of the wind wave resistant water body exchange type porous ecological floating island is that two frequency converters are arranged on each floating bed unit and are used for converting DC direct current of a storage battery into AC alternating current so as to enable an axial flow pump in the center of the floating bed to work.
The preferred scheme of the wind wave resistant water body exchange type porous ecological floating island is that
The floating layer is made of environment-friendly and light materials such as modified zeolite, modified ceramsite and straw scraps.
The preferred scheme of the wind-wave-resistant water body exchange type porous ecological floating island is that the rolling cage main body consists of a rotating shaft, a turntable framework and microbial filler blades;
the rotary table frameworks are positioned at two ends of the rolling cage main body, each rotary table framework consists of a PVC supporting framework and a PVC round frame, and the number of the PVC supporting frameworks on each rotary table framework is eight, and the PVC supporting frameworks are connected with the PVC round frames through PVC tee joints;
the rotating shaft is positioned on the central axis of the rolling cage main body, and two ends of the rotating shaft are fixed at the circle centers of the two rotary disc frameworks;
the microbial filler paddle consists of a strip-shaped porous microbial filler and a PVC fixed square frame, and two ends of the PVC fixed square frame are connected with the turntable framework;
the strip-shaped porous microbial filler is fixed on the PVC fixed square frame through a nylon cable tie;
the triangular fixing frames are positioned at two ends of the rolling cage main body, reinforcing ribs are arranged on the surfaces of the fixing frames, screw holes are preset in the tops of the fixing frames and are installed and fixed on floating plates of the ecological floating island, and ball bearings are arranged at the bottom ends of the fixing frames;
the outer layer of the ball bearing is fixed on the triangular fixing frame, and the inner layer of the ball bearing is fixed on the rotating shaft of the rolling cage main body;
the quantity of the strip-shaped porous microbial filler is adjusted according to the water quality and hydrological conditions of the actual river water body, so that the purification effect is enhanced;
when the river flow rate is high, the number of the strip-shaped fillers is increased along the direction of the PVC round frame;
when the river flow rate is slow, the number of the strip-shaped fillers is increased along the direction of the PVC supporting framework.
The preferable scheme of the wind wave resistant water body exchange type porous ecological floating island is that the strip-shaped porous microbial filler is prepared by mutually winding polymer strands;
the ball bearing is made of polytetrafluoroethylene.
The principle of a hydraulic water body exchange type porous ecological floating island is as follows: under the combined action of the hydraulic power supply module, the floating bed adsorption module and the hydraulic jump circulation module, the hydraulic power supply module takes water flow influencing the stability of the floating bed as a power source to provide sufficient and stable power for a storage battery and an axial-flow pump; the floating bed adsorption module adopts a sandwich type design, the purification capacity of the floating bed is maximally utilized while buoyancy is provided, and the huge specific surface area of the porous structure provides sufficient conditions for the growth and propagation of microorganisms; the hydraulic jump circulation module uses an axial flow pump to lift water in a deep water body to a shallow layer, and the water is uniformly sprayed on the whole floating island unit through a hydraulic jump nozzle, so that water and nutrient elements are provided for plants and microorganisms, and meanwhile, water circulation of the whole ecological floating island system is completed.
The microorganism rolling cage filler below the floating bed converts the water flow resistance in the horizontal direction into a driving force for promoting the rotation of the rolling cage through the axial rotation of the rolling cage main body; meanwhile, in order to ensure the purifying capacity of the whole rolling cage filler on the water body, the number and the position of the strip-shaped porous fillers on the rolling cage can be properly adjusted according to the water quality hydrological conditions of local rivers, so that the pollutant removal efficiency is ensured, when the flow rate of the rivers in the rich water period is higher, the number of the strip-shaped porous fillers can be increased on the outer layer of the rolling cage, and the contact area between the outer layer of the cage body and the water body is increased, so that the water quality is purified; when the river is in a dry season and the flow rate is low, the number of the strip-shaped porous fillers can be increased in the cage body, the rotation speed of the cage body is reduced, and the contact time of the whole cage body and the water body is prolonged, so that the aim of purifying the water body is fulfilled.
Through the effect of above several main parts, this ecological chinampa technique has realized under the prophase that does not influence the removal ability of whole chinampa system, and effectual rivers of having utilized are as the energy source of water depth layer circulation, and the floating bed material is environmental protection degradable material and natural material moreover, can not cause secondary pollution to the water.
The invention has the beneficial effects that: under the combined action of the hydraulic power supply module, the floating bed adsorption module and the hydraulic jump circulation module, the hydraulic power supply module takes water flow influencing the stability of the floating bed as a power source to provide sufficient and stable power for a storage battery and an axial-flow pump; the floating bed adsorption module adopts a sandwich type design, the purification capacity of the floating bed is maximally utilized while buoyancy is provided, and the huge specific surface area of the porous structure provides sufficient conditions for the growth and propagation of microorganisms; the hydraulic jump circulation module uses an axial flow pump to lift water in a deep water body to a shallow layer, and the water is uniformly sprayed on the whole floating island unit through a hydraulic jump nozzle, so that water and nutrient elements are provided for plants and microorganisms, and meanwhile, water circulation of the whole ecological floating island system is completed. Through the effect of above several main parts, this ecological chinampa technique has realized under the prophase that does not influence the removal ability of whole chinampa system, and effectual rivers of having utilized are as the energy source of water depth layer circulation, and the floating bed material is environmental protection degradable material and natural material moreover, can not cause secondary pollution to the water. Through the axial rotation of the rolling cage main body, the water flow resistance in the horizontal direction is converted into a driving force for promoting the rotation of the rolling cage; meanwhile, in order to ensure the purifying capacity of the whole rolling cage filler on the water body, the number and the position of the strip-shaped porous fillers on the rolling cage can be properly adjusted according to the water quality hydrological conditions of local rivers, so that the pollutant removal efficiency is ensured, when the flow rate of the rivers in the rich water period is higher, the number of the strip-shaped porous fillers can be increased on the outer layer of the rolling cage, and the contact area between the outer layer of the cage body and the water body is increased, so that the water quality is purified; when the river is in a dry season and the flow rate is low, the number of the strip-shaped porous fillers can be increased in the cage body, the rotation speed of the cage body is reduced, and the contact time of the whole cage body and the water body is prolonged, so that the aim of purifying the water body is fulfilled. Through the effect of above several main parts, this microorganism rolls cage filler and has realized when the various microorganisms of enrichment water, has effectively prevented because of the too fast purification ability of filler winding problem and filler that influences of velocity of flow in addition, and the filler material is environmental protection degradable material moreover, can not cause environmental pollution. The invention is convenient for batch production, has high purification efficiency, long service life, stable performance, convenient material taking and maintenance and easy popularization and application.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a wiring diagram of the components of the present invention;
FIG. 3 shows a microbial roll-cage packing.
In the figure: 1-brushless waterproof motor, 2-storage battery, 3-frequency converter, 4-axial flow pump, 5-motor rotating shaft, 6-annular paddle, 7-porous adsorption floating plate, 8-floating layer, 9-planting tuck net, 10-aquatic plant, 11-hydraulic nozzle, 12-rotating shaft, 13-PVC supporting skeleton, 14-PVC round frame, 15-PVC tee joint, 16-PVC fixed square frame, 17-strip porous microbial filler, 18-screw hole, 19-reinforcing rib and 20-ball bearing.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but it should not be construed that the scope of the present invention as defined above is limited to the following examples. Various alterations and modifications can be made without departing from the spirit of the invention as described above, and all such alterations and modifications are intended to be included within the scope of the invention, as determined by the knowledge of the skilled person and the routine practice.
As shown in fig. 1-3, the invention aims to provide a hydraulic water body exchange type porous ecological floating island, which comprises a hydraulic power supply module, a floating bed adsorption module, a hydraulic jump circulation module and microorganism rolling cage filler;
the hydraulic power supply module consists of a motor rotating shaft 5, an annular paddle 6, a brushless waterproof motor 1, a storage battery 2 and a frequency converter 3;
the motor rotating shaft 5 longitudinally penetrates through the whole floating plate, the upper end of the motor rotating shaft 5 is connected with the brushless waterproof motor 1 on the floating plate, the lower end of the motor rotating shaft 5 is immersed in a water body below, and the tail end of the motor rotating shaft is connected with an annular blade 6;
brushless waterproof motor 1 set up in the kickboard top, do not immerse the water, every brushless waterproof motor 1 all sets up in the edge of floating the bed to a floating bed unit counts, sets up six brushless waterproof motors 1 altogether, every three motor is a set of, on parallelly connected access battery 2.
The storage batteries 2 are also arranged above the floating plate, each floating bed unit is provided with two storage batteries 2, and each storage battery 2 is connected with an independent frequency converter 3.
And two frequency converters 3 are arranged on each floating bed unit and are responsible for converting the DC direct current of the storage battery 2 into AC alternating current so as to supply an axial flow pump 4 in the center of the floating bed to work.
The floating bed adsorption module consists of a sandwich type floating plate and a planting net bag 9;
the sandwich type floating plates are totally three layers, two porous adsorption floating plates 7 are arranged outside the sandwich type floating plates, a floating layer 8 for providing buoyancy is sandwiched inside the sandwich type floating plates, and materials of the floating layer 8 can be modified zeolite, modified ceramsite and the like, and straw chips and other environment-friendly light materials.
The planting net bag 9 is positioned below the interlayer type floating plate and provides sufficient growth space for 10 roots of aquatic plants.
The hydraulic jump circulation module mainly comprises an axial flow pump 4 and a hydraulic jump nozzle 11;
the axial-flow pump 4 is positioned below the interlayer type floating plate, is fixed below the floating plate through bolts and is completely immersed in water, the water inlet is responsible for pumping water, and the water outlet is arranged in the center of the hexagonal unit floating bed and is connected with the hydraulic jump nozzle 11.
The hydraulic jump nozzle 11 is positioned above the interlayer type floating plate and is responsible for uniformly spraying water pumped by the axial flow pump 4 on the surface of the whole floating bed to provide water for aquatic plants 10 and microorganisms growing on the floating bed.
The biological rolling cage filler comprises a rolling cage main body and a triangular fixing frame;
the rolling cage main body consists of a rotating shaft 12, a turntable framework and microbial filler blades;
the rotating shaft 12 is positioned on the central axis of the rolling cage main body, and two ends of the rotating shaft are fixed at the circle centers of the two turntable frameworks;
the rotary disc frameworks are positioned at two ends of the rolling cage main body, each rotary disc framework consists of eight PVC supporting frameworks 13 and one PVC round frame 14, and each PVC supporting framework 13 is connected with each PVC round frame 14 through a PVC tee joint 15;
the microbial filler paddle consists of a strip-shaped porous microbial filler 17 and a PVC fixed frame 16, and two ends of the PVC fixed frame 16 are connected with the turntable framework;
the strip-shaped porous microbial packing 17 is made by mutually winding polymer strands, has loose and porous structural properties, and is fixed on the PVC fixing frame 16 through a nylon cable tie.
The quantity of the strip-shaped porous microbial fillers 17 can be properly adjusted according to the actual water quality and hydrological conditions of the river water body, the purification effect is enhanced, the quantity of the strip-shaped fillers can be increased along the PVC round frame direction 14 when the river flow rate is high, and the quantity of the strip-shaped fillers can be increased along the PVC supporting framework direction 13 when the river flow rate is low.
The triangular fixing frames are positioned at two ends of the rolling cage main body, reinforcing ribs 19 are arranged on the surfaces of the fixing frames, screw holes 18 are preset in the tops of the fixing frames and can be installed and fixed on a floating plate of the ecological floating island, and ball bearings 20 are arranged at the bottom ends of the fixing frames;
the ball bearing 20 is made of polytetrafluoroethylene and has corrosion resistance, the outer layer of the ball bearing 20 is fixed on the triangular fixing frame, and the inner layer of the ball bearing 20 is fixed on the rotating shaft 12 of the rolling cage main body.
The principle of a hydraulic water body exchange type porous ecological floating island is as follows: under the combined action of the hydraulic power supply module, the floating bed adsorption module and the hydraulic jump circulation module, the hydraulic power supply module takes water flow influencing the stability of the floating bed as a power source to provide sufficient and stable power for a storage battery and an axial-flow pump; the floating bed adsorption module adopts a sandwich type design, the purification capacity of the floating bed is maximally utilized while buoyancy is provided, and the huge specific surface area of the porous structure provides sufficient conditions for the growth and propagation of microorganisms; the hydraulic jump circulation module uses an axial flow pump to lift water in a deep water body to a shallow layer, and the water is uniformly sprayed on the whole floating island unit through a hydraulic jump nozzle, so that water and nutrient elements are provided for plants and microorganisms, and meanwhile, water circulation of the whole ecological floating island system is completed.
The microorganism rolling cage filler below the floating bed converts the water flow resistance in the horizontal direction into a driving force for promoting the rotation of the rolling cage through the axial rotation of the rolling cage main body; meanwhile, in order to ensure the purifying capacity of the whole rolling cage filler on the water body, the number and the position of the strip-shaped porous fillers on the rolling cage can be properly adjusted according to the water quality hydrological conditions of local rivers, so that the pollutant removal efficiency is ensured, when the flow rate of the rivers in the rich water period is higher, the number of the strip-shaped porous fillers can be increased on the outer layer of the rolling cage, and the contact area between the outer layer of the cage body and the water body is increased, so that the water quality is purified; when the river is in a dry season and the flow rate is low, the number of the strip-shaped porous fillers can be increased in the cage body, the rotation speed of the cage body is reduced, and the contact time of the whole cage body and the water body is prolonged, so that the aim of purifying the water body is fulfilled.
Through the effect of above several main parts, this ecological chinampa technique has realized under the prophase that does not influence the removal ability of whole chinampa system, and effectual rivers of having utilized are as the energy source of water depth layer circulation, and the floating bed material is environmental protection degradable material and natural material moreover, can not cause secondary pollution to the water.
Claims (8)
1. The utility model provides an anti-wind and wave type water body exchange formula porous ecological chinampa which characterized in that: the device comprises a hydraulic power supply module, a floating bed adsorption module, a hydraulic jump circulation module and microorganism rolling cage filler;
the hydraulic power supply module consists of a motor rotating shaft, an annular paddle, a brushless waterproof motor, a storage battery and a frequency converter;
the floating bed adsorption module consists of a floating plate and a planting net bag;
the hydraulic jump circulation module mainly comprises an axial flow pump and a hydraulic jump nozzle;
the microorganism rolling cage filler consists of a rolling cage main body and a triangular fixing frame.
2. The wind-wave-resistant water body exchange type porous ecological floating island according to claim 1, wherein: the motor rotating shaft longitudinally penetrates through the whole floating plate, the upper end of the motor rotating shaft is connected with the brushless waterproof motor on the floating plate, the lower end of the motor rotating shaft is immersed in a lower water body, and the tail end of the motor rotating shaft is connected with an annular blade;
brushless waterproof motor sets up in the kickboard top, does not immerse the water, and every brushless waterproof motor all sets up in the edge of floating the bed to a floating bed unit counts, sets up six brushless waterproof motors altogether, and every three motor is a set of, and on the parallelly connected battery of inserting.
The storage battery is arranged above the floating plate, each floating bed unit is provided with two storage batteries, and each storage battery is connected with an independent frequency converter.
3. The wind-wave-resistant water body exchange type porous ecological floating island according to claim 1, wherein:
the floating plates are of a sandwich type, the total number of the floating plates is three, two porous adsorption floating plates are arranged outside, and a floating layer for providing buoyancy is sandwiched inside;
the planting net bag is positioned below the floating plate and provides sufficient growth space for the roots of the aquatic plants.
4. The wind-wave-resistant water body exchange type porous ecological floating island according to claim 1, wherein:
the axial-flow pump is positioned below the interlayer type floating plate, is fixed below the floating plate through bolts and is completely immersed in water, the water inlet is responsible for pumping water, and the water outlet is arranged in the center of the hexagonal unit floating bed and is connected with the hydraulic jump nozzle.
The hydraulic jump nozzle is positioned above the floating plate and used for uniformly spraying water pumped by the axial flow pump on the surface of the whole floating bed to provide water for aquatic plants and microorganisms growing on the floating bed.
5. The wind-wave-resistant water body exchange type porous ecological floating island according to claim 2, wherein:
the two frequency converters are arranged on each floating bed unit and are responsible for converting DC direct current of the storage battery into AC alternating current so as to supply an axial flow pump in the center of the floating bed to work.
6. The wind-wave-resistant water body exchange type porous ecological floating island according to claim 3, wherein:
the floating layer is made of environment-friendly and light materials such as modified zeolite, modified ceramsite and straw scraps.
7. The wind-wave-resistant water body exchange type porous ecological floating island according to claim 1, wherein: the rolling cage main body consists of a rotating shaft, a turntable framework and microbial filler blades;
the rotary table frameworks are positioned at two ends of the rolling cage main body, each rotary table framework consists of a PVC supporting framework and a PVC round frame, and the number of the PVC supporting frameworks on each rotary table framework is eight, and the PVC supporting frameworks are connected with the PVC round frames through PVC tee joints;
the rotating shaft is positioned on the central axis of the rolling cage main body, and two ends of the rotating shaft are fixed at the circle centers of the two rotary disc frameworks;
the microbial filler paddle consists of a strip-shaped porous microbial filler and a PVC fixed square frame, and two ends of the PVC fixed square frame are connected with the turntable framework;
the strip-shaped porous microbial filler is fixed on the PVC fixed square frame through a nylon cable tie;
the triangular fixing frames are positioned at two ends of the rolling cage main body, reinforcing ribs are arranged on the surfaces of the fixing frames, screw holes are preset in the tops of the fixing frames and are installed and fixed on floating plates of the ecological floating island, and ball bearings are arranged at the bottom ends of the fixing frames;
the outer layer of the ball bearing is fixed on the triangular fixing frame, and the inner layer of the ball bearing is fixed on the rotating shaft of the rolling cage main body;
the quantity of the strip-shaped porous microbial filler is adjusted according to the water quality and hydrological conditions of the actual river water body, so that the purification effect is enhanced;
when the river flow rate is high, the number of the strip-shaped fillers is increased along the direction of the PVC round frame;
when the river flow rate is slow, the number of the strip-shaped fillers is increased along the direction of the PVC supporting framework.
8. The wind-wave-resistant water body exchange type porous ecological floating island according to claim 1, wherein: the strip-shaped porous microbial filler is prepared by mutually winding polymer strands;
the ball bearing is made of polytetrafluoroethylene.
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| CN113956893A (en) * | 2021-10-13 | 2022-01-21 | 昆明理工大学 | Preparation method and application of biomass carbon rod |
| CN115093075A (en) * | 2022-06-16 | 2022-09-23 | 科盛环保科技股份有限公司 | Water activating method for river and lake blue algae prevention and ecological management |
| CN116639809A (en) * | 2023-03-17 | 2023-08-25 | 中国水利水电第六工程局有限公司 | Ecological floating bed and its water quality purification method |
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