An ecological floating bed water purification device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA INST OF WATER RESOURCES & HYDROPOWER RES
- Filing Date
- 2021-06-25
- Publication Date
- 2026-07-24
Smart Images

Figure CN113233613B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of ecological environment governance technology, and in particular to an ecological floating bed water purification device. Background Technology
[0002] Ecological floating beds are a type of artificial floating island designed for eutrophic water quality. They utilize ecological engineering principles to degrade COD, nitrogen, and phosphorus levels in the water, and are widely used in ecological restoration and water environment management. Existing ecological floating beds are mostly made of PE products, and the plants grown are mostly small aquatic plants, using soilless cultivation technology. However, ecological floating beds currently have certain limitations, such as the difficulty in standardizing and promoting their cultivation, severe susceptibility to lake eutrophication, and poor resistance to strong winds, waves, and heavy rains. They are not suitable for large water surfaces and deep water bodies, and it is difficult to cultivate large plants. In addition, the cost is relatively high. Summary of the Invention
[0003] To address the aforementioned problems in the prior art, this invention provides an ecological floating bed water purification device, which solves the technical problems of the limitations and limited application scope of existing ecological floating beds.
[0004] To achieve the above-mentioned objectives, the technical solution adopted by this invention is as follows:
[0005] An ecological floating bed water purification device is provided, which includes a hollow floating bed frame and a floating bed tank set in the floating bed frame. The floating bed frame is provided with a buoyancy adjustment component for adjusting the overall draft of the floating bed.
[0006] The floating bed frame is connected to the floating bed tank via a traction assembly, which is used to make the floating bed tank move upward in a straight line along the direction of gravity.
[0007] The floating bed frame is also equipped with a water exchange component, which is used to guide deep water to the surface to achieve water exchange in the vertical direction.
[0008] The floating bed frame is also equipped with anchors to secure the entire floating bed.
[0009] Furthermore, the buoyancy adjustment assembly includes a main floating airbag fitted onto the outer wall of the floating bed frame and an auxiliary airbag for adjusting the overall height of the floating bed.
[0010] Furthermore, the traction assembly includes a traction sleeve, a first connecting rod connected to the floating bed tank, and a second connecting rod connected to the floating bed frame. The two ends of the traction sleeve are respectively fitted onto the first connecting rod and the second connecting rod, and the lengths of the first connecting rod and the second connecting rod embedded in the traction sleeve are variable.
[0011] The angle α between the axis of the traction sleeve and the direction of gravity is acute, and the magnitude of α is variable.
[0012] Furthermore, the connection between the first link and the floating bed tank is located above or below the connection between the second link and the floating bed frame.
[0013] Furthermore, both the first and second connecting rods are screw structures, and the inner wall of the traction sleeve is tapped with internal threads that connect with the first or second connecting rod.
[0014] A traction pulley is fitted on the traction sleeve. The traction pulley is connected to the output part of the power component set on the floating bed frame through the traction rope. The power component rotates the traction pulley through the traction rope, thereby driving the traction sleeve to rotate, so as to change the length of the first link or the second link inside the traction sleeve.
[0015] Furthermore, the first link and the second link rotate in opposite directions.
[0016] Furthermore, the power unit includes a lock-up motor, the output shaft of which is connected to the traction rope via a transmission mechanism.
[0017] Furthermore, the water exchange assembly includes a water intake mechanism and a water intake power mechanism;
[0018] The water intake mechanism includes a water intake shell with an internal water intake cavity, an inlet pipe and an outlet pipe communicating with the water intake cavity, a water intake piston inside the water intake shell, a first water intake rod connected to one end of the water intake piston, the first water intake rod being driven to the output part of the water intake power mechanism, and the water intake power mechanism being used to drive the first water intake rod to reciprocate linearly along its own axis.
[0019] Furthermore, the water diversion power mechanism includes a power rack that is slidably connected to the floating bed frame and a transmission base plate that is fixedly connected to the floating bed frame. The transmission base plate is provided with a first gear, a second gear, a conveyor belt gear mechanism and a conveyor belt gear in sequence from top to bottom along the vertical direction. The first gear meshes with the power rack.
[0020] The first gear is hinged to one end of the first intermediate rod, and the hinge center line between the first intermediate rod and the first gear does not coincide with the axis of the first gear.
[0021] A second groove is provided on one side of the second gear, and a first hinge wheel is provided at the other end of the first intermediate rod, which is embedded in the second groove.
[0022] The transmission base plate is also provided with a first slide plate having a first slide groove, and a sliding shaft with the axis of the second gear is provided on the other side of the second gear. The end of the sliding shaft away from the second gear is embedded in the first slide groove, and the sliding shaft can reciprocate linearly within the first slide groove.
[0023] The conveyor belt tooth mechanism includes conveyor belt teeth that mesh with the second gear and the conveyor belt teeth respectively;
[0024] The conveyor belt teeth and the first water-guiding rod are respectively hinged to both ends of the second intermediate rod, and the hinge center line between the second intermediate rod and the conveyor belt teeth does not coincide with the axis of the conveyor belt teeth.
[0025] Furthermore, the cross-section of the floating bed frame is U-shaped, and the floating bed tank is a box structure with an open top. Two traction components are provided between the two opposite sides of the floating bed tank and the floating bed frame.
[0026] The beneficial effects of this invention are as follows:
[0027] This invention uses a floating bed tank as an environmental container for plant production. A buoyancy adjustment component allows for adjustment of the entire floating bed's draft, thus meeting the water depth requirements of plants at different growth stages. The traction component not only serves as a connection between the floating bed tank and its frame but also allows for fine-tuning of the tank's draft, better aligning with plant growth needs. A water exchange component enables vertical water exchange, enhancing water purification and meeting the specific growth requirements of certain plants. The soil within the floating bed tank strengthens its load-bearing capacity, avoiding complex hydroponics processes. Combined with a fixed anchor, it can adapt to large water surfaces and adverse weather conditions. Attached Figure Description
[0028] Figure 1 This is a top view of an ecological floating bed water purification device.
[0029] Figure 2 This is an isometric drawing of an ecological floating bed water purification device.
[0030] Figure 3 This is a schematic diagram of the traction assembly.
[0031] Figure 4 This is a schematic diagram of the water diversion mechanism.
[0032] Figure 5 This is a schematic diagram of the water diversion power mechanism.
[0033] Figure 6 This is a schematic diagram of the motion process of the water diversion power mechanism.
[0034] The components include: 1. Floating bed frame; 2. Floating bed tank; 3. Traction assembly; 31. Traction sleeve; 32. First connecting rod; 33. Second connecting rod; 34. Traction pulley; 35. Traction rope; 36. Locking motor; 4. Main floating airbag; 5. Water intake shell; 51. Water inlet pipe; 52. Water outlet pipe; 53. Water intake piston; 6. First water intake rod; 71. Power rack; 72. First gear; 73. Second gear; 74. Conveyor belt tooth; 75. Third gear; 81. First intermediate rod; 82. Second intermediate rod; 9. Second chute; 10. First chute. Detailed Implementation
[0035] The specific embodiments of the present invention are described below to enable those skilled in the art to understand the present invention. However, it should be understood that the present invention is not limited to the scope of the specific embodiments. For those skilled in the art, various changes are obvious as long as they are within the spirit and scope of the present invention as defined and determined by the appended claims. All inventions utilizing the concept of the present invention are protected.
[0036] like Figure 1 and Figure 2 As shown, this solution provides an ecological floating bed water purification device, which includes a hollow floating bed frame 1 and a floating bed tank 2 set inside the floating bed frame 1. The floating bed tank 2 is connected to the floating bed frame via a traction component 3, and the floating bed tank 2 is suspended relative to the floating bed frame 1. The floating bed frame 1 is also equipped with anchors to fix the entire floating bed, achieving regional fixation of the floating bed and reducing the impact of external wind and waves on the spatial position of the floating bed. The anchors, combined with the soil inside the floating bed tank 2, make the floating bed suitable for inclement weather and large water surfaces. In addition, the floating bed frame 1 is equipped with a power unit for moving the floating bed and a water quality monitoring sensor. Both the power unit and the water quality monitoring sensor are connected to the control device on the floating bed, allowing the user to remotely control the movement of the floating bed. Furthermore, a universal connection device can be installed on the floating bed to facilitate the interconnection of various floating beds and the formation of different shapes.
[0037] Among them, the cross-section of the floating bed frame 1 is U-shaped, and the floating bed tank 2 is a box structure with an open top.
[0038] like Figure 1 and Figure 2 As shown, the floating bed frame 1 is equipped with a buoyancy adjustment assembly, which includes a main floating airbag 4 and an auxiliary airbag fitted onto the outer wall of the floating bed frame 1. The main floating airbag 4 provides buoyancy to the floating bed, and the overall draft of the floating bed is adjusted by inflating and deflating the airbag. The auxiliary airbag is mainly used to raise the overall height of the floating bed during plant harvesting, so that the surface of the floating bed tank 2 is above the water surface, facilitating manual harvesting.
[0039] like Figures 1 to 3As shown, two traction components 3 are provided on both sides of the floating bed tank 2 and between the floating bed frame 1. The traction component 3 includes a traction sleeve 31, a first connecting rod 32 connected to the floating bed tank 2, and a second connecting rod 33 connected to the floating bed frame 1. The two ends of the traction sleeve 31 are respectively sleeved on the first connecting rod 32 and the second connecting rod 33, and the lengths of the first connecting rod 32 and the second connecting rod 33 embedded in the traction sleeve 31 are variable. The angle α between the axis of the traction sleeve 31 and the direction of gravity is an acute angle, and the size of α is variable. The distance between the floating bed tank 2 and the floating bed frame 1 remains constant. Since the angle α between the axis of the traction sleeve 31 and the direction of gravity is an acute angle, that is, there is an angle between the center line of the traction assembly 3 and the direction of gravity, when the length of the first connecting rod 32 and the second connecting rod 33 located in the traction sleeve 31 increases, the length of the traction sleeve 31, the first connecting rod 32 and the second connecting rod 33 decreases, thereby causing the floating bed tank 2 to move upward in a straight line along the direction of gravity, so as to achieve a fine adjustment of the draft of the floating bed tank 2.
[0040] In order to keep the floating bed tank 2 in a suspended state, the connection between the first connecting rod 32 and the floating bed tank 2 is located above or below the connection between the second connecting rod 33 and the floating bed frame 1.
[0041] like Figure 3 As shown, both the first connecting rod 32 and the second connecting rod 33 are screw structures, and the inner wall of the traction sleeve 31 is tapped with internal threads that are threaded to the first connecting rod 32 or the second connecting rod 33. In order to ensure that the floating bed tank 2 can be finely adjusted, the first connecting rod 32 and the second connecting rod 33 rotate in opposite directions.
[0042] like Figure 1 He Ru Figure 3 As shown, a traction pulley 34 is fitted on the traction sleeve 31. The traction pulley 34 is connected to the output part of the power component set on the floating bed frame 1 through the traction rope 35. The power component rotates the traction pulley 34 through the traction rope 35, thereby driving the traction sleeve 31 to rotate, so as to change the length of the first connecting rod 32 or the second connecting rod 33 inside the traction sleeve 31.
[0043] In this embodiment, all traction components 3 are connected to the output of the same power component via traction ropes 35. The power component includes a lock-up motor 36, on which a drive gear is mounted. Two driven gears are mounted on the floating frames 1 on both sides of the output shaft of the lock-up motor 36. All traction ropes 34 on one side of the floating trough 2 are connected to their adjacent driven gears. The traction ropes 34 can be made of steel wire rope to ensure service life.
[0044] The water exchange assembly includes a water intake mechanism and a water intake power mechanism. The water intake mechanism draws deep water to the surface, and the water intake power mechanism serves as the power source for the water intake mechanism.
[0045] like Figure 4 As shown, the water intake mechanism includes a water intake shell 5 with an internal water intake cavity. The water intake shell 5 is equipped with an inlet pipe 51 and an outlet pipe 52 that communicate with the water intake cavity. A water intake piston 53 is installed inside the water intake shell 5, and one end of the water intake piston 53 is connected to a first water intake rod 6 that penetrates the water intake shell 5. The first water intake rod 6, the water intake piston 53, and the water intake shell 5 form a piston-type structure. The water exchange process is realized by driving the first water intake rod 6 to reciprocate linearly along its own axis through a water intake power mechanism.
[0046] Among them, such as Figure 5 and Figure 6 As shown, the water-drawing power mechanism includes a power rack 71 slidably connected to the floating bed frame 1 and a transmission base plate fixedly connected to the floating bed frame 1. The transmission base plate has a first gear 72, a second gear 73, a conveyor belt gear 74 mechanism, and a third gear 75 arranged sequentially from top to bottom along the vertical direction. The first gear 72 meshes with the power rack 71. When the floating bed moves up and down as a whole, the power rack 71 also moves up and down, thereby driving the first gear 72 to rotate, serving as the primary power source for the water-drawing mechanism.
[0047] like Figure 5 As shown, the first gear 72 is hinged to one end of the first intermediate rod 81, and the hinge center line between the first intermediate rod 81 and the first gear 72 does not coincide with the axis of the first gear 72. The hinge point between the first intermediate rod 81 and the first gear 72 moves in a circle around the center of the first gear 72.
[0048] like Figure 5 and Figure 6 As shown, a second groove 9 is provided on one side of the second gear 73, and a first hinge wheel is provided at the other end of the first intermediate rod 81, which is embedded in the second groove 9. As one end of the first intermediate rod 81 moves in a circular motion around the center of the first gear 72, the position of the first hinge wheel in the second groove 9 also changes, and the first intermediate rod 81 always remains vertical under the action of gravity.
[0049] like Figure 5 and Figure 6As shown, the transmission base plate is also provided with a first slide plate having a first slide groove 10. On the other side of the second gear 73, there is a sliding shaft that coincides with the axis of the second gear 73. The end of the sliding shaft away from the second gear 73 is embedded in the first slide groove 10, and the sliding shaft can reciprocate linearly within the first slide groove 10. A rolling bearing embedded in the first slide groove is sleeved on the sliding shaft, and a resistance structure is provided within the first slide groove 10. The resistance structure is used to provide a certain resistance when the rolling bearing moves from both sides of the first slide groove 10 towards the center line of the first slide groove 10. That is, when moving from the middle position of the first slide groove 10 to both sides, the speed of the rolling bearing gradually increases. The resistance structure consists of two resistance grooves mirror-arranged on the bottom surface of the first slide groove 10. The cross-section of the resistance groove is a right-angled triangle, and the short side of the right-angled triangle is located on both sides of the first slide groove 10.
[0050] like Figure 5 and Figure 6 As shown, the conveyor belt tooth 74 mechanism includes conveyor belt teeth 74 that mesh with the second gear 73 and the third gear 75 respectively.
[0051] like Figure 4 As shown, the third gear 75 and the first water-guiding rod 6 are respectively hinged to both ends of the second intermediate rod 82, and the hinge center line of the second intermediate rod 82 and the third gear 75 does not coincide with the axis of the third gear 75.
Claims
1. An ecological floating bed water purification device, characterized in that, The system includes a hollow floating bed frame (1) and a floating bed trough (2) set inside the floating bed frame (1). The floating bed frame (1) has a U-shaped cross section, and the floating bed trough (2) is a box structure with an open top. The floating bed frame (1) is provided with a buoyancy adjustment component for adjusting the overall draft of the floating bed. The floating bed frame (1) is also provided with a fixing anchor for fixing the entire floating bed. The floating bed trough (2) contains soil. The floating bed frame (1) is connected to the floating bed tank (2) through a traction component (3). The traction component (3) is used to make the floating bed tank (2) move upward in a straight line along the direction of gravity, so as to achieve a fine adjustment of the draft of the floating bed tank (2). The traction assembly (3) includes a traction sleeve (31), a first connecting rod (32) connected to the floating bed trough (2), and a second connecting rod (33) connected to the floating bed frame (1). The two ends of the traction sleeve (31) are respectively sleeved on the first connecting rod (32) and the second connecting rod (33). Both the first connecting rod (32) and the second connecting rod (33) are screw structures, and the inner wall of the traction sleeve (31) is tapped with internal threads that are threaded to the first connecting rod (32) or the second connecting rod (33); the first connecting rod (32) and the second connecting rod (33) have opposite directions of rotation; and the lengths of the first connecting rod (32) and the second connecting rod (33) embedded in the traction sleeve (31) are variable. The angle α between the axis of the traction sleeve (31) and the direction of gravity is acute, and the size of α is variable; The traction sleeve (31) is fitted with a traction pulley (34), which is connected to the output of the power assembly on the floating bed frame (1) via a traction rope (35). The power assembly rotates the traction pulley (34) via the traction rope (35), thereby driving the traction sleeve (31) to rotate, so as to change the length of the first connecting rod (32) or the second connecting rod (33) inside the traction sleeve (31). The floating bed frame (1) is also provided with a water exchange component, which is used to guide deep water to the surface to realize the exchange of water in the vertical direction. The water exchange assembly includes a water intake mechanism and a water intake power mechanism; The water-drawing mechanism includes a water-drawing shell (5) with a water-drawing cavity inside. The water-drawing shell (5) is provided with an inlet pipe (51) and an outlet pipe (52) that communicate with the water-drawing cavity. The water-drawing shell (5) is provided with a water-drawing piston (53). One end of the water-drawing piston (53) is connected to a first water-drawing rod (6) that passes through the water-drawing shell (5). The first water-drawing rod (6) is connected to the output part of the water-drawing power mechanism. The water-drawing power mechanism is used to drive the first water-drawing rod (6) to reciprocate linearly along its own axis.
2. The ecological floating bed water purification device according to claim 1, characterized in that, The buoyancy adjustment assembly includes a main floating airbag (4) fitted on the outer wall of the floating bed frame (1) and an auxiliary airbag for adjusting the overall height of the floating bed.
3. The ecological floating bed water purification device according to claim 1, characterized in that, The connection between the first connecting rod (32) and the floating bed tank (2) is located above or below the connection between the second connecting rod (33) and the floating bed frame (1).
4. The ecological floating bed water purification device according to claim 1, characterized in that, The power assembly includes a lock-up motor (36), the output shaft of which is connected to the traction rope (35) via a transmission mechanism.
5. The ecological floating bed water purification device according to claim 1, characterized in that, The water diversion power mechanism includes a power rack (71) that is slidably connected to the floating bed frame (1) and a transmission base plate that is fixedly connected to the floating bed frame (1). The transmission base plate is provided with a first gear (72), a second gear (73), a conveyor belt mechanism and a third gear (75) in sequence from top to bottom along the vertical direction. The first gear (72) meshes with the power rack (71). The first gear (72) is hinged to one end of the first intermediate rod (81), and the hinge center line between the first intermediate rod (81) and the first gear (72) does not coincide with the axis of the first gear (72); The second gear (73) has a second groove (9) on one side, and the other end of the first intermediate rod (81) has a first hinge wheel that is embedded in the second groove (9); The transmission base plate is also provided with a first slide plate having a first slide groove (10), and the other side of the second gear (73) is provided with a sliding shaft that coincides with the axis of the second gear (73). The end of the sliding shaft away from the second gear (73) is embedded in the first slide groove (10), and the sliding shaft can reciprocate linearly within the first slide groove (10). The conveyor belt mechanism includes conveyor belt teeth (74) that mesh with the second gear (73) and the third gear (75) respectively. The third gear (75) and the first water-guiding rod (6) are respectively hinged to both ends of the second intermediate rod (82), and the hinge center line of the second intermediate rod (82) and the third gear (75) does not coincide with the axis of the third gear (75).
6. The ecological floating bed water purification device according to claim 1, characterized in that, Two traction components (3) are provided on both sides of the floating bed trough (2) and between the floating bed frame (1).
Citation Information
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