Controllable ecological floating bed for water pollution prevention and treatment
Patent Information
- Application Number
- CN202510390129.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2045-03-31
AI Technical Summary
[0003]植物根系泌氧(ROL)功能能够为微生物提供氧气,但是现有应用于污水水域中的生态浮床,尤其是在污水河道、湖泊等水体流动性较差的水域,仅靠植物根系自身的泌氧(ROL)功能为微生物补氧是不足的,会导致微生物活性降低、群落结构改变、污染物去除效率下降等恶性结果,同时也会导致植物根系缺氧、生长受阻,进而影响整个生态系统的平衡和功能,造成水质恶化、生物多样性降低等问题,存在一定的缺陷,因此需要研制一种水污染防治可控生态浮床,增强植物根系对微生物的氧气供应
[0006]The beneficial effects of this invention: This invention has a unique structure and ingenious design. By injecting or pumping water into the air chamber of the floating body through the driving mechanism, the specific gravity of the floating bodies in the single and double-numbered floating body units can be changed. This controls the alternating up-and-down movement of the floating bodies in adjacent single and double-numbered floating bed units, allowing the plant roots within the planting net frame above each floating body to be briefly exposed to the air due to upward movement and then sink back into the water. By controlling the alternating rise and fall of the floating bodies, the plant roots can be alternately exposed to the air and water. To provide microorganisms with the necessary oxygen, plant roots absorb oxygen from the air through photosynthesis and respiration, and transport it to the root zone through the root's aerenchyma. Furthermore, the root oxygen secretion (ROL) function of plants also provides oxygen to microorganisms, increasing their biomass and biological activity, and enhancing the ecological floating bed's efficiency in removing organic loads and nitrogen and phosphorus from the water. Through the alternating rising and sinking of the floats, plant roots can be briefly exposed to the air, directly obtaining oxygen and improving their oxygen supply, reducing root rot caused by oxygen deficiency. Moreover, by planting different plants in adjacent floating bed units, the repeated flow of water between adjacent units through changes in elevation significantly improves water purification efficiency. The water flow between different plant roots achieves complementarity between different plants, and through the synergistic effect of multiple microbial populations, water purification is completed efficiently. Simultaneously, the localized water flow caused by the switching of different unit elevations facilitates water exchange between the entire ecological floating bed and the surrounding water, further improving the overall water purification efficiency of the water area.
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Figure CN120483386B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of water pollution control equipment technology, specifically to a controllable ecological floating bed for water pollution control. Background Technology
[0002] Ecological floating beds are a highly efficient, economical, and eco-friendly water remediation technology, widely used in eutrophication remediation, black and odorous water treatment, and landscape water beautification, showing promising application prospects. They typically consist of a floating body, plants, and a root-fixing medium. Used to address eutrophication in lakes, rivers, and ponds, they remove nitrogen, phosphorus, and other nutrients from the water through the absorption and transformation of aquatic plants on the water surface, thus purifying water quality, improving the aquatic ecosystem, and increasing aquatic biodiversity. The biofilm formed by the plant roots provides attachment space for microorganisms, promoting their degradation of pollutants. Microorganisms attached to the roots of aquatic plants on the ecological floating bed significantly improve pollutant degradation efficiency and water quality. These microorganisms decompose organic pollutants in the water, reducing COD and BOD, participating in nitrogen and phosphorus cycles, reducing eutrophication, and releasing nutrients needed by the plants, promoting plant growth and inhibiting the reproduction of harmful microorganisms and algae through nutrient competition.
[0003] Oxygen secretion (ROL) by plant roots can provide oxygen for microorganisms. However, existing ecological floating beds used in wastewater areas, especially in polluted rivers and lakes with poor water flow, cannot adequately supplement oxygen for microorganisms solely through the oxygen secretion (ROL) function of plant roots. This can lead to adverse consequences such as reduced microbial activity, altered community structure, and decreased pollutant removal efficiency. It can also cause root hypoxia and stunted growth, thereby affecting the balance and function of the entire ecosystem, resulting in water quality deterioration and reduced biodiversity. Therefore, there is a need to develop a controllable ecological floating bed for water pollution control that can enhance the oxygen supply to microorganisms from plant roots. Summary of the Invention
[0004] To address the aforementioned deficiencies and problems, this invention provides a controllable ecological floating bed for water pollution control. Its purpose is to utilize an alternating lifting and lowering mechanism of the floating bed units, combined with the synergistic effect of plant roots and microorganisms, to allow plant roots to be briefly exposed to the air, thereby enhancing the oxygen secretion function of plant roots, providing sufficient oxygen for microorganisms to promote their activity, and enhancing the water purification efficiency.
[0005] The solution adopted by this invention to solve its technical problem is as follows: a controllable ecological floating bed for water pollution prevention and control, comprising a floating bed unit, a main floating box, and a drive mechanism. Several floating bed units form an ecological floating bed, and each floating bed unit is arranged alternately according to odd and even numbers. The main floating box is located at the center of the ecological floating bed, and edge floating bodies are connected to the periphery of the ecological floating bed. A top plate is connected to the top of the main floating box via columns, and a solar panel is installed on the top plate. The floating bed unit includes a floating frame, a floating body, and a planting net frame. A vertical groove is provided inside the floating frame, and the floating body is connected to the vertical groove through edge protrusions. An air chamber is provided inside the floating body, and air holes are also provided in the air chamber. The planting net frame is located on the upper part of the floating body, and adjacent floating bodies can rise and fall relative to each other. The driving mechanism includes a motor, a crankshaft, piston cylinders, a balance tube, and a flexible support tube. The motor is located inside the main float box, and its output end is connected to the crankshaft via a gearbox. The piston cylinders are arranged on the left and right sides at the top of the main float box. The pistons fitted inside the piston cylinders are hinged to the crankshaft via hinge rods. The balance tube is vertically located in the air chamber, and its top extends out of the air chamber and connects to the flexible support tube. The floats in the single and double numbered float units are respectively connected to the left and right piston cylinders via the balance tube and the flexible support tube. The driving mechanism can inject or pump water into the air chambers of the floats in the single and double numbered float units, change the specific gravity of the floats in adjacent single and double numbered float units, and control the floats in adjacent single and double numbered float units to move up and down alternately.
[0006] The beneficial effects of this invention: This invention has a unique structure and ingenious design. By injecting or pumping water into the air chamber of the floating body through the driving mechanism, the specific gravity of the floating bodies in the single and double-numbered floating body units can be changed. This controls the alternating up-and-down movement of the floating bodies in adjacent single and double-numbered floating bed units, allowing the plant roots within the planting net frame above each floating body to be briefly exposed to the air due to upward movement and then sink back into the water. By controlling the alternating rise and fall of the floating bodies, the plant roots can be alternately exposed to the air and water. To provide microorganisms with the necessary oxygen, plant roots absorb oxygen from the air through photosynthesis and respiration, and transport it to the root zone through the root's aerenchyma. Furthermore, the root oxygen secretion (ROL) function of plants also provides oxygen to microorganisms, increasing their biomass and biological activity, and enhancing the ecological floating bed's efficiency in removing organic loads and nitrogen and phosphorus from the water. Through the alternating rising and sinking of the floats, plant roots can be briefly exposed to the air, directly obtaining oxygen and improving their oxygen supply, reducing root rot caused by oxygen deficiency. Moreover, by planting different plants in adjacent floating bed units, the repeated flow of water between adjacent units through changes in elevation significantly improves water purification efficiency. The water flow between different plant roots achieves complementarity between different plants, and through the synergistic effect of multiple microbial populations, water purification is completed efficiently. Simultaneously, the localized water flow caused by the switching of different unit elevations facilitates water exchange between the entire ecological floating bed and the surrounding water, further improving the overall water purification efficiency of the water area. Attached Figure Description
[0007] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0008] Figure 2 This is a top view of the overall structure of the present invention.
[0009] Figure 3 This is a structural schematic diagram of the main floating box.
[0010] Figure 4 This is one of the structural schematic diagrams of the drive mechanism.
[0011] Figure 5 This is an internal sectional view of the drive mechanism.
[0012] Figure 6 This is the second schematic diagram of the drive mechanism.
[0013] Figure 7 This is a schematic diagram of the floating bed unit.
[0014] Figure 8 This is an internal sectional view of the floating bed unit.
[0015] Figure 9 This is an internal cross-sectional view of the balancing pipe.
[0016] Figure 10 This is a schematic diagram of the drainage component.
[0017] In the diagram: 1-Ecological floating bed, 11-Edge float, 2-Main floating box, 21-Column, 22-Top plate, 23-Solar panel, 3-Floating bed unit, 31-Floating frame, 32-Floating body, 33-Planting net frame, 34-Edge protrusion, 35-Vertical trough, 36-Air chamber, 361-Air pipe, 4-Drive mechanism, 41-Motor, 411-Gearbox, 42-Crankshaft, 43-Hinge rod, 44-Piston, 451-Left piston cylinder, 452-Right piston cylinder, 46-Balance pipe, 461-Upper baffle, 462-Lower baffle, 463-Free piston, 47-Soft branch pipe, 48-Battery, 49-Main pipe, 51-Auxiliary plate, 52-Auxiliary pipe, 53-One-way valve, 54-Drainage hole. Detailed Implementation
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0019] Example 1: The oxygen secretion (ROL) function of plant roots can provide oxygen for microorganisms. However, existing ecological floating beds applied in sewage waters, especially in sewage rivers, lakes and other water bodies with poor water flow, cannot rely solely on the oxygen secretion (ROL) function of plant roots to supplement oxygen for microorganisms. This can lead to adverse consequences such as reduced microbial activity, changes in community structure, and decreased pollutant removal efficiency. It can also cause plant roots to suffer from hypoxia and stunted growth, thereby affecting the balance and function of the entire ecosystem and causing problems such as water quality deterioration and reduced biodiversity.
[0020] To address the aforementioned problems, this embodiment provides a controllable ecological floating bed for water pollution control, comprising a floating bed unit 3, a main floating box 2, and a drive mechanism 4. The aim is to control the alternating up-and-down movement of the floats 32 of adjacent floating bed units 3 via the drive mechanism 4, allowing plant roots to be briefly exposed to air, enhancing root oxygen secretion, providing sufficient oxygen for microorganisms, promoting their activity, and improving water purification efficiency. Figure 1-2 As shown, the main body of the ecological floating bed 1 is composed of several floating bed units 3, which are arranged alternately according to odd and even numbers, such as... Figure 2 As shown in the top view, when arranging the floating body 32 units, the bottom row of floating bed units can be numbered with single numbers, and the top row of floating bed units 3 can be numbered with double numbers. The single-numbered floating bed units 3 and the double-numbered floating bed units are arranged alternately.
[0021] The main floating box 2 is located at the center of the ecological floating bed 1, and edge floating bodies 11 are connected to the periphery of the main body of the ecological floating bed 1, making the ecological floating bed 1 a polygonal structure. The ecological floating bed 1 can be connected to the shore by anchoring ropes or stabilized in the water by sinking anchors.
[0022] like Figure 3 As shown, the main floating box 2 has a triangular column 21 on its top, a top plate 22 is installed on the top of the column 21, and a solar panel 23 is installed on the upper side of the top plate 22 to provide energy.
[0023] A control unit is also installed inside the main floating box 2. The control unit includes a controller and a remote communication module.
[0024] like Figure 4-7 As shown, the floating bed unit 3 includes a floating frame 31, a floating body 32, and a planting net frame 33. The inner periphery of the floating frame 31 is provided with a vertical groove 35, and a slot is vertically opened through the inner periphery of the floating frame 31. The vertical groove 35 is fixedly connected in the slot by locking wires, and the top and bottom ends of the vertical groove 35 are closed. Adjacent floating frames 31 are fixedly connected. The periphery of the floating body 32 is provided with an edge protrusion 34. The floating body 32 is fitted with the vertical groove 35 through the edge protrusion 34. Through the cooperation of the edge protrusion 34 and the vertical groove, the floating body 32 can slide up and down in the floating frame 31.
[0025] An air chamber 36 is provided inside the float 32. Water can be injected into the air chamber 36 of the float 32 in advance to keep the buoyancy and gravity of the float 32 in balance.
[0026] like Figure 7 As shown, the planting net frame 33 is set on the upper part of the floating body 32. The adjacent floating bodies 32 can be controlled by the drive mechanism 4 to slide relative to each other. A groove is provided on the upper part of the floating body 32. The planting net frame 33 is evenly arranged in the groove of the floating body 32, and the bottom of the groove is provided with mesh. The plant is loaded in the planting net frame 33, and the roots of the plant are provided with root fixing medium. The root fixing medium is a material used to fix the plant roots and provide them with a growth environment. It can not only fix the plant, but also provide the necessary water, oxygen and nutrients to the roots. It also helps the attachment of microorganisms, thereby enhancing the purification effect of the ecological floating bed 1. Common root fixing media include: foam plastic board, sponge, coconut shell fiber, volcanic gravel, ceramsite, polypropylene fiber, etc. Different materials can be combined and used according to specific environmental conditions and purification goals.
[0027] like Figure 4-6As shown, the drive mechanism 4 includes a motor 41, a crankshaft 42, a piston cylinder 44, a balance tube 46, and a flexible branch tube 47. The motor 41 is located inside the main float box 2. The output end of the motor 41 is connected to the gearbox 411. The crankshaft 42 is connected to the output end of the gearbox 411. The motor 41 can drive and control the crankshaft 42 to rotate, and the crankshaft 42 rotates at a relatively slow speed. A battery 48 is installed inside the main float box 2. The solar panel 23 collects energy and stores it in the battery 48, enabling the battery 48 to provide power to the drive mechanism 4. like Figure 3 and Figure 5 As shown, piston cylinders 44 are arranged on the top of the main body float 2. The bottoms of the left piston cylinder 451 and the right piston cylinder 452 are connected to the interior of the main body float 2. A piston 44 is installed inside the piston cylinder 44. The piston 44 is connected to the crankshaft 42 through the hinge rod 43. The rotation of the crankshaft 42 controls the piston 44 in the left piston cylinder 451 and the right piston cylinder 452 to move alternately. The inner cavities of the left piston cylinder 451 and the right piston cylinder 452 are respectively connected to the main pipe 49.
[0028] The balance pipe 46 is vertically installed inside the air chamber 36 of the float 32, and the top of the balance pipe 46 extends out of the air chamber 36 and connects to the flexible branch pipe 47. The air chamber 36 of the float 32 of each single-numbered float bed unit 3 is connected to the left piston cylinder 451 through the balance pipe 46, the flexible branch pipe 47 and the main pipe 49, wherein each flexible branch pipe 47 and the main pipe 49 are connected together. The air chamber 36 of the float 32 of each double-numbered float bed unit 3 is connected to the right piston cylinder 452 through the balance pipe 46, the flexible branch pipe 47 and the main pipe 49, wherein each flexible branch pipe 47 and the main pipe 49 are connected together.
[0029] like Figure 8-9 As shown, a free piston 463 is provided inside the balance tube 46, and an upper baffle 461 and a lower baffle 462 are respectively provided on the upper and lower sides inside the balance tube 46. The upper baffle 461 and the lower baffle 462 are used to limit the free piston 463. The free piston 463 divides the inside of the balance tube 46 into an upper cavity and a lower cavity. The lower cavity is connected to the inside of the air chamber 36 of the float 32, and the upper cavity is connected to the inner cavity of the piston 44 cylinder through the flexible branch tube 47.
[0030] The drive mechanism 4 can inject or pump water into the air chamber 36 of the float 32 in the single and double number float 32 units respectively, change the specific gravity of the float 32 in the adjacent single and double number float 32 units, and control the float 32 in the adjacent single and double number floating bed units 3 to move up and down alternately.
[0031] When water is injected or pumped into the air chamber 36 of the float 32 by the drive mechanism 4, the specific gravity of the float 32 in the single and double numbered float 32 units can be changed, and the float 32 in the adjacent single and double numbered floating bed units 3 can be controlled to move up and down alternately at a certain frequency. Thus, the plant roots in the planting net frame 33 above each float 32 can be briefly exposed to the air due to the upward movement, and then sink back into the water, and this process is repeated. By controlling the alternating rise and fall of the float 32, the plant roots can be alternately exposed to the air and water, which can not only enhance the synergistic effect of plant roots and microorganisms, provide the necessary oxygen for microorganisms, and enhance the activity of microorganisms, but also improve the purification effect on water bodies and enhance the adaptability and flexibility of the ecological floating bed.
[0032] In the initial state, water is injected into the air chamber 36 of the float 32 in advance, so that the buoyancy and gravity of the float 32 are in a balanced state. In this state, only a small amount of water needs to be injected or extracted to break the balance state, break the critical value of buoyancy and gravity of the float 32, increase the buoyancy of the float 32, or increase the gravity of the float 32. At this time, the float 32 will sink or float to the surface.
[0033] In the initial state, the free piston 463 inside the balance tube 46 is in a balanced state in the middle. When the piston 44 cylinder injects water into the upper cavity of the balance tube 46, the free piston 463 moves downward, sending the water pressure in the lower cavity of the balance tube 46 to the air chamber 36 of the float 32. At this time, the water level in the air chamber 36 of the float 32 increases, and the volume of the upper cavity inside the balance tube 46 increases. Additional water enters the upper cavity inside the balance tube 46, increasing the gravity of the float 32, and the float 32 will sink into the water. When piston 44 pumps water into balance tube 46, free piston 463 moves upward, pumping water from air chamber 36 of float 32 into the lower cavity of balance tube 46. At this time, the water level in air chamber 36 of float 32 decreases, and the volume of upper cavity of balance tube 46 decreases. Water in upper cavity of balance tube 46 flows back into piston 44, reducing the weight of float 32, and float 32 rises to the surface.
[0034] The water injected or extracted is only the water inside the upper cavity of the balance tube 46, and the capacity of the piston 44 cylinder is sufficient to realize the pumping or injection of water for each float 32.
[0035] While existing plant root oxygen secretion can provide a certain amount of oxygen for microorganisms, in highly polluted water bodies, such as sewage rivers and lakes with poor water flow, the oxygen demand of microorganisms is relatively large, and root oxygen secretion alone may not be sufficient to meet the demand. Therefore, in this embodiment, when the float 32 floats, the plant roots are briefly exposed to the air, which can provide the required oxygen for microorganisms. The plant roots can absorb oxygen from the air through photosynthesis and respiration, and transport oxygen to the root zone through the root's aeration tissue. In addition, the plant root oxygen secretion (ROL) function can also provide oxygen for microorganisms, increase the biomass and biological activity of microorganisms, and enhance the removal efficiency of organic loads and the effects of nitrogen and phosphorus removal in the water by the ecological floating bed.
[0036] In other words, when plant roots are exposed to the air, they can directly obtain oxygen from the air and transport it to the root zone through the root's aerenchyma, providing sufficient oxygen for microorganisms. The oxygen secretion function of plant roots creates an oxidized zone in the root zone, which is conducive to the growth and reproduction of aerobic microorganisms. At the same time, through the synergistic effect of plant roots and microorganisms, pollutants such as nitrogen and phosphorus in water can be effectively removed, the activity of microorganisms can be enhanced, the decomposition of organic matter in water can be accelerated, and indicators such as COD and BOD in water can be reduced, thus improving water quality.
[0037] When plant roots re-enter the water, the root system continues to provide oxygen to microorganisms, maintaining their growth and metabolic activities.
[0038] When plant roots are deficient in oxygen, they are susceptible to infection by pathogens, leading to root rot. In this embodiment, by alternating the rising and sinking of the float 32, the plant roots can be briefly exposed to the air, directly obtaining oxygen from the air, improving the oxygen supply to the roots, and reducing root rot caused by hypoxia.
[0039] Furthermore, by planting different plants in adjacent floating bed units 3 and achieving repeated water flow between adjacent floating bed units 3 through the rise and fall of the float 32, the water purification efficiency can be significantly improved. The water flow between the root systems of different plants can achieve complementarity between different plants. Through the synergistic effect of multiple microbial populations, water purification can be completed efficiently. At the same time, the local water flow caused by the switching of different units at different heights is conducive to the exchange of water quality between the entire ecological floating bed 1 and the external water area, further improving the water purification efficiency of the entire water area.
[0040] Different plant roots harbor different microbial communities, each with its own expertise in decomposing impurities in water. For example, canna lilies have a strong capacity for absorbing nitrogen and phosphorus, while calamus has a stronger capacity for absorbing heavy metals. Connecting the microbial communities of different plant roots through water flow allows multiple microorganisms to participate in water purification, thereby improving purification efficiency. Furthermore, because different plants have different mechanisms for removing pollutants, water exchange enables synergistic removal of pollutants by multiple plants. For instance, the combination of canna lilies and calamus can simultaneously remove nitrogen, phosphorus, and heavy metals from water. This synergistic effect can significantly improve water purification results.
[0041] In this embodiment, the varying heights of the floats 32 create localized water flow. This flow increases water mobility and promotes the exchange of substances between the water and the surrounding water. This mobility facilitates the exchange of purified water with the external water, thereby improving the overall water purification efficiency. Furthermore, the localized water flow increases the contact area between the water and air, promoting oxygen dissolution and exchange. This helps increase the dissolved oxygen content in the water, which is beneficial for the growth and activity of microorganisms.
[0042] Preferably, considering that as the plant grows and increases in weight, the free piston 463 is drawn upwards, the water in the upper cavity of the balance tube 46 is pumped out, and at the same time, the water in the air chamber 36 of the float 32 is pumped to the lower cavity of the balance tube 46. In this case, the float 32 may fail to float due to the increased weight. Therefore, a drainage component is also provided, such as... Figure 10 As shown, the drainage assembly includes an auxiliary plate 51 and an auxiliary pipe 52. The auxiliary pipe 52 is fitted inside the auxiliary plate 51. The auxiliary plate 51 is fixedly connected to the balance pipe 46. The input end of the auxiliary pipe 52 is connected to the lower cavity inside the balance pipe 46. Through holes are correspondingly opened in the side wall of the float frame 31 and the edge protrusion 34. The output end of the auxiliary pipe 52 is fixed in the through hole in the side wall of the float frame 31. A one-way valve 53 is installed at the output end of the auxiliary pipe 52. At the same time, a drainage hole 54 is opened on the lower side of the inner end face of the vertical trough 35. When the float 32 fails to float due to increased weight, the output end of the auxiliary pipe 52 aligns with the drain hole 54 of the vertical groove 35. At this time, when the piston 44 injects water into the upper cavity of the balance pipe 46, the free piston 463 moves downward, pressurizing the water in the lower cavity of the balance pipe 46 into the air chamber 36 of the float 32. Simultaneously, the water in the lower cavity of the balance pipe 46 is also pressurized and discharged from the float 32 through the auxiliary pipe 52 and the one-way valve 53, reducing the weight of the float 32. By repeating the above process, the buoyancy and gravity of the float 32 are balanced. When the float 32 floats upward due to reduced weight, the output end of the auxiliary pipe 52 will be misaligned with the drain hole 54. At this time, the inner end face of the vertical groove 35 blocks the output end of the auxiliary pipe 52.
[0043] Example 2 focuses on the differences between this embodiment and Example 1 regarding a controllable ecological floating bed for water pollution control.
[0044] In this embodiment, an air hole is provided in the air chamber 36, and an air pipe 361 is connected to the air hole. The air pipe 361 has a side opening to prevent debris from entering the air chamber 36 of the float 32.
[0045] The above description is only a preferred embodiment of the present invention and does not limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A controllable ecological floating bed for water pollution prevention and control, characterized in that, The system includes floating bed units, a main floating box, and a drive mechanism. Several floating bed units form an ecological floating bed, arranged alternately in odd and even numbers. The main floating box is located at the center of the ecological floating bed, with edge floating bodies connected to its perimeter. A top plate is connected to the top of the main floating box via columns, and solar panels are installed on the top plate. Each floating bed unit includes a floating frame, a floating body, and a planting net frame. A vertical groove is provided inside the floating frame, and the floating body connects to the vertical groove via edge protrusions. An air chamber with air holes is located inside the floating body. The planting net frame is located on top of the floating body, and adjacent floating bodies can slide relative to each other. The drive mechanism includes a motor, a crankshaft, a piston cylinder, a balance tube, and a flexible support tube. The motor is located inside the main floating box, and its output end is connected to the crankshaft via a gearbox. The piston cylinder... The piston, mounted on the top of the main float box, is hinged to the crankshaft via a hinge rod inside the piston cylinder. The balance tube is vertically installed in the air chamber, with its top extending out of the air chamber and connecting to the flexible branch tube. The floats in the single and double numbered float units are respectively connected to the left and right piston cylinders via the balance tube and the flexible branch tube. The drive mechanism can inject or pump water into the float air chambers in the single and double numbered float units, changing the specific gravity of the floats in adjacent single and double numbered float units, and controlling the floats in adjacent single and double numbered float units to move up and down alternately. The balance tube is equipped with a free piston, and an upper baffle and a lower baffle are respectively provided on the upper and lower sides of the balance tube. The upper and lower baffles are used to limit the free piston. The free piston divides the inside of the balance tube into an upper cavity and a lower cavity. The lower cavity is connected to the inside of the float air chamber, and the upper cavity is connected to the inner cavity of the piston cylinder via the flexible branch tube. A groove is provided on the upper part of the float, and planting net frames are evenly arranged in the groove of the float. Mesh holes are opened at the bottom of the groove. Plants are loaded in the planting net frames, and root fixing medium is provided at the roots of the plants. The inner cavities of the left piston cylinder and the right piston cylinder are respectively connected to the main pipe. The float air chamber of each single-sequence float bed unit is connected to the left piston cylinder through the balance pipe, the soft branch pipe and the main pipe. The float air chamber of each double-sequence float bed unit is connected to the right piston cylinder through the balance pipe, the soft branch pipe and the main pipe.
2. The controllable ecological floating bed for water pollution control according to claim 1, characterized in that, A vertical slot is vertically opened through the inner periphery of the floating frame. The vertical slot body is fixedly connected to the slot by locking wire. The top and bottom of the vertical slot body are closed. Adjacent floating frames are fixedly connected.
3. The controllable ecological floating bed for water pollution control according to claim 1, characterized in that, A battery is installed inside the main pontoon. Solar panels collect energy and store it in the battery, which then powers the drive mechanism.
4. The controllable ecological floating bed for water pollution control according to claim 1, characterized in that, A control unit is also installed inside the main floating box, which includes a controller and a remote communication module.
5. The controllable ecological floating bed for water pollution control according to claim 1, characterized in that, It also includes a drainage component, which includes an auxiliary plate and an auxiliary pipe. The auxiliary pipe is fitted inside the auxiliary plate, and the auxiliary plate is fixedly connected to the balance pipe. One end of the auxiliary pipe is connected to the inside of the balance pipe, and through holes are correspondingly opened in the side wall and edge protrusion of the floating frame. The other end of the auxiliary pipe is located in the through hole and is equipped with a one-way valve. A drainage hole is opened on the inner end face of the vertical trough.
Citation Information
Patent Citations
Pneumatic tide type biological floating bed system
CN217350918U