Floating type interception fence device for lake algae cleaning
Through the adaptive height adjustment and tilt scraper design of the floating intercepting fence device, the problem of incomplete algae interception caused by water level changes is solved, and the full height efficient interception and cleaning of lake algae is achieved.
Patent Information
- Application Number
- CN202510980509.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-16
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2045-07-16
AI Technical Summary
The existing lake algae intercepting fence cannot effectively intercept the algae when the water level changes, and the cleaning is not thorough, causing the algae to bypass the top or leak at the bottom, making the cleaning effect poor.
The floating intercepting fence device is adopted to realize adaptive height adjustment of the filter plate through the linkage of the counterweight block and the slide rod. Combined with the vertical linkage design of the inclined scraper and cleaning frame, it realizes efficient peeling and automatic cleaning of algae on the surface of the filter plate.
When the water level changes, the effective interception of the water surface to the full height area of the bottom is maintained, which significantly improves the efficiency of algae interception and achieves efficient removal of algae on the surface of the filter plate, avoiding algae falling pollution.
Smart Images

Figure CN120486336A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of lake algae cleaning, and particularly relates to a floating interception fence device for lake algae cleaning. Background Art
[0002] As the problem of eutrophication of water bodies becomes increasingly serious, the outbreak of algae in lakes has become an ecological problem. The excessive reproduction of algae will not only consume dissolved oxygen in the water, leading to the death of aquatic organisms such as fish, but also produce algal toxins, threatening the safety of drinking water. According to statistics, most lakes have varying degrees of eutrophication, and the economic losses caused by algae pollution are relatively high each year. At present, floating interception fences are generally used to physically intercept lake algae. This is an important preliminary means in the treatment process. It can effectively collect algae and reduce the pressure for subsequent treatment.
[0003] However, existing lake algae interception fences, on the one hand, many traditional floating fences use fixedly connected interception nets or filter plates, which are fixed in position relative to floating components (such as buoys and floats). When the lake water level rises or falls, the fixed interception structure cannot change its height accordingly, resulting in algae bypassing the top during high water levels and leaking through the bottom during low water levels. When the lake water level rises during the flood season, the fixed-height filter plates are easily submerged, causing algae to escape from above the filter plates; while during the dry season, the water level drops, the filter plates may become suspended, allowing algae to leak through from below the filter plates, seriously affecting the interception effect. On the other hand, existing devices usually rely on manual salvage and cleaning, generally through horizontal scraping or single-direction cleaning, which cannot effectively remove algae attached to the filter plate surface, especially in the vertical direction. In particular, for vertically arranged filter plates, algae will accumulate from the bottom to the top on the filter plate surface under the impact of the water flow. Horizontal cleaning makes it difficult to reach the full height area of the filter plate, and scraping from the bottom to the top easily causes the cleaned algae to fall back into the water, causing secondary pollution, greatly reducing the cleaning effect. Summary of the Invention
[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a floating interception fence device for cleaning lake algae.
[0005] To achieve the above objectives, the present invention provides a floating interception fence device for cleaning algae in lakes, comprising counterweight blocks, wherein the counterweight blocks are in two groups, both sides of the upper ends of the two counterweight blocks are connected to sliding rods, wherein the outer walls of the two sliding rods and the outer walls of the other two sliding rods are slidably connected to movable plates, one side of the two movable plates is connected to a fixed plate, a first filter plate is connected to one side between the two fixed plates, a second filter plate is connected to the side between the two fixed plates away from the first filter plate, and a collection mechanism is connected to the upper ends of the first filter plate and the second filter plate;
[0006] One side of the first filter plate and one side of the second filter plate are evenly connected with slide rails, and the number of the slide rails is four. One side of multiple slide rails is slidably connected with sliding blocks, and a movable filter plate is connected between two sliding blocks and between the other two sliding blocks. The sliding blocks are shaped like an inverted convex structure. The number of the movable filter plates is two groups, and the upper ends of the movable filter plates are shaped like an inclined shape. The lower ends of the two movable filter plates are connected with counterweight rods;
[0007] The collection mechanism is capable of collecting the cleaned algae;
[0008] A sewage inlet is provided on the upper portion of one side of the first filter plate, and a flipping mechanism is connected to the upper portion of one side of the first filter plate. The flipping mechanism includes a connecting plate, one end of the connecting plate is connected to the upper portion of one side of the first filter plate, and one side of the upper end of the connecting plate is rotatably connected to an adjustment plate. Both sides of the upper end of the connecting plate are connected to support rods, and the upper portions of one side of the two support rods are rotatably connected to cylinders. The lower ends of the two cylinders are rotatably connected to one side of the upper end of the adjustment plate, and the lower end of the adjustment plate is rotatably connected to a scraping mechanism. Both sides of the corresponding flipping mechanism on one side of the first filter plate are connected to a stabilizing mechanism.
[0009] In the above technical solution, further, one side of the two movable plates is evenly connected with a fixing rope, wherein one end of the two fixing ropes and one end of the other two fixing ropes are connected to a mounting plate, both sides of the lower end of the mounting plate are connected with an insertion rod, and the shape of the lower end of the insertion rod is a V-shaped structure, one side of the two movable plates is evenly connected with a floating block, and a floating bar is connected between the two movable plates.
[0010] In the above technical solution, further, the collecting mechanism includes a card plate, and the shape of the card plate is an inverted L-shaped structure. The number of the card plates is four groups, wherein the lower ends of two of the card plates are in contact with the two sides of the upper end of the first filter plate respectively, and the lower ends of the other two of the card plates are in contact with the two sides of the upper end of the second filter plate respectively, wherein a cylinder is connected between the two of the card plates, and a fixed block is connected between the other two of the card plates, a driving motor is connected to the middle of one side of the inner wall of the cylinder, and the output end of the driving motor is connected to a rotating rod, and one end of the rotating rod extends through one side of the cylinder and is connected to one side of the inner wall of the fixed block.
[0011] In the above technical solution, further, both sides of the outer wall of the rotating rod are connected to a winding drum, the outer walls of the two winding drums are wrapped with a pull rope, the lower ends of the two pull ropes are connected to a shell, the middle of the lower ends of the inner walls of the two shells are connected to a double-axis hydraulic cylinder, both ends of the two double-axis hydraulic cylinders extend through and extend to both sides of the two shells, both ends of the two double-axis hydraulic cylinders are connected to a stabilizing rod, and the lower ends of the two stabilizing rods are connected to a collecting net frame.
[0012] In the above technical solution, further, both sides of the lower end of the adjustment plate are connected to stabilizing plates, and the middle part of one side of one of the stabilizing plates is rotatably connected to a connecting rod, one end of the two connecting rods extends through to one side of the other stabilizing plate, one side of the outer wall of the two connecting rods is connected to a pulley, and the two pulleys are connected by a transmission belt, one end of one of the connecting rods is connected to a connecting motor, and both sides of the outer walls of the two connecting rods are wrapped with winding ropes, and the number of the winding ropes is four groups.
[0013] In the above technical solution, further, the lower ends of the plurality of winding ropes are connected to mounting blocks, and the lower ends of the plurality of mounting blocks are connected to cleaning frames, wherein one end of two of the mounting blocks is connected to the upper part of one side of the inner wall of the cleaning frame, and one end of the other two mounting blocks is connected to the upper part of one side of the cleaning frame, and one side of the upper end of the cleaning frame is connected to a scraper, and one side of the scraper is in contact with the lower part of one side of one of the movable filter plates, and the scraper is arranged in an inclined shape.
[0014] In the above technical solution, further, the stabilizing mechanism includes a connecting frame, one side of the connecting frame is connected to the upper part of one side of the first filter plate, the inner wall of the connecting frame is rotatably connected to a winding roller, the inner wall of the winding roller is connected to a clockwork spring, the outer wall of the winding roller is wrapped with a stabilizing rope, one side of the first filter plate is connected to a guide block, a through hole is opened in the middle of one side of the guide block, the lower end of the stabilizing rope extends through the through hole to the bottom of the guide block, and the lower end of the stabilizing rope is connected to the lower part of one side of the movable filter plate through the stabilizing block.
[0015] In the above technical solution, further, the lower part of the outer wall of the stabilizing rope is slidably connected with a slider, one end of the slider is connected to a connecting disk, the middle part of one side of the connecting disk is connected to a rotating shaft, one end of the rotating shaft is rotatably connected to the upper part of one side of the cleaning frame, the lower part of one side of the connecting disk is connected to a connecting block, and both sides of the connecting block are connected to an arc rod, the shape of the arc rod is an arc-shaped structure, the two ends of the arc rod are respectively connected to the middle parts of both sides of the connecting block, and the lower part of one side of the cleaning frame is connected to a slide plate, one end of the slide plate is located on the outer wall of the arc rod and is slidably connected, a through hole is opened at the arc rod corresponding to the arc rod, the arc rod is located inside the through hole, and buffer springs are provided on both sides of the outer cover of the arc rod, one end of the two buffer springs are respectively connected to the two sides of the connecting block, and the other ends of the two buffer springs are respectively connected to the two sides of the slide plate.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] Through the gravity linkage mechanism of the floating block and the counterweight block, combined with the adaptive sliding of the mobile filter plate along the slide rail, dynamic matching of the interception structure and water level changes is achieved. When the water level rises during the flood season, the mobile filter plate automatically droops under the action of the counterweight rod, filling the gap between the fixed filter plate and the water bottom, preventing algae from leaking through the bottom; when the water level drops during the dry season, the mobile filter plate moves up with the floating block, shortening the distance with the fixed filter plate, preventing algae from escaping from the top, so that the device can always maintain effective interception of the entire height area from the water surface to the bottom when the water level changes, significantly improving the algae interception efficiency under different hydrological conditions.
[0018] The vertical linkage design of the inclined scraper and the cleaning frame enables efficient stripping of algae attached to the filter plate surface. The scraper slides from bottom to top along the vertical surface of the filter plate, and uses the inclined angle to gather the algae to the top of the filter plate, avoiding algae fallback pollution caused by traditional horizontal cleaning. When the cleaning frame moves up to the material guide port, it automatically dumps the waste, and cooperates with the active scooping of the collection net frame to remove the attached algae in the entire height area of the filter plate without human intervention.
[0019] Through the flipping mechanism, the scraper follows the vertical movement of the cleaning frame and dynamically adjusts the fitting posture through the elastic force of the buffer spring. It can adapt to the inclined transition area of the filter plate and absorb the vibration caused by the impact of water flow, avoiding damage to the scraper or cleaning blind spots caused by rigid contact, and achieving flexible fitting and efficient scraping of the entire area of the filter plate surface. It can effectively remove algae at the filter plate joints and inclined surfaces that are difficult to reach with traditional devices, solve the problem of cleaning failure caused by water flow impact or changes in the filter plate angle, and significantly improve the fitting accuracy and cleaning effect under complex structures. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure proposed by the present invention;
[0021] Figure 2 This is a schematic diagram of the installation structure of the mobile filter plate proposed in the present invention;
[0022] Figure 3 This is a schematic diagram of the installation structure of the floating bar proposed in the present invention;
[0023] Figure 4 This is a schematic diagram of the installation structure of the pull rope proposed in the present invention;
[0024] Figure 5 This is a schematic diagram of the installation structure of the housing proposed in the present invention;
[0025] Figure 6 This is a schematic diagram of the installation structure of the collection frame proposed by the present invention;
[0026] Figure 7 This is a schematic diagram of the installation structure of the dual-axis hydraulic cylinder proposed in the present invention;
[0027] Figure 8 This is a schematic diagram of the structure of the sewage inlet proposed in the present invention;
[0028] Figure 9 This is a schematic diagram of the installation structure of the cylinder proposed in the present invention;
[0029] Figure 10 This is a schematic diagram of the installation structure of the cleaning frame proposed by the present invention;
[0030] Figure 11 This is a schematic diagram of the installation structure of the buffer spring proposed in the present invention;
[0031] Figure 12 This is a schematic diagram of the installation structure of the skateboard proposed in the present invention.
[0032] Figure: 1. Counterweight; 2. Slide; 3. Moving plate; 4. Fixing rope; 5. Mounting plate; 6. Floating block; 7. Floating strip; 8. Fixing plate; 9. First filter plate; 10. Second filter plate; 11. Slide rail; 12. Moving filter plate; 13. Counterweight; 14. Clamping plate; 15. Cylinder; 16. Fixing block; 17. Driving motor; 18. Rotating rod; 19. Winding drum; 20. Pull rope; 21. Housing; 22. Dual-axis hydraulic cylinder; 23. Stabilizing bar ; 24. Collecting net frame; 25. Sewage inlet; 26. Connecting plate; 27. Adjusting plate; 28. Support rod; 29. Cylinder; 30. Stabilizing plate; 31. Connecting rod; 32. Winding rope; 33. Cleaning frame; 34. Scraper; 35. Connecting frame; 36. Winding roller; 37. Stabilizing rope; 38. Guide block; 39. Slider; 40. Connecting disk; 41. Rotating shaft; 42. Connecting block; 43. Arc rod; 44. Slide plate; 45. Buffer spring. DETAILED DESCRIPTION
[0033] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.
[0034] like Figures 1-12The floating interception fence device for cleaning algae in lakes shown in the figure includes a counterweight block 1, the number of the counterweight blocks 1 is two groups, and both sides of the upper ends of the two counterweight blocks 1 are connected to slide bars 2, wherein the outer walls of the two slide bars 2 and the outer walls of the other two slide bars 2 are slidably connected to movable plates 3, one side of the two movable plates 3 is connected to a fixed plate 8, a first filter plate 9 is connected to one side between the two fixed plates 8, and a second filter plate 10 is connected to the side away from the first filter plate 9 between the two fixed plates 8, and a collecting mechanism is connected to the upper ends of the first filter plate 9 and the second filter plate 10, which can collect the cleaned algae, and a fixed rope 4 is evenly connected to one side of the two movable plates 3, wherein one end of the two fixed ropes 4 is connected to the other two One end of the fixed rope 4 is connected to the mounting plate 5, and both sides of the lower end of the mounting plate 5 are connected to the insertion rod, and the shape of the lower end of the insertion rod is V-shaped. One side of the two movable plates 3 is evenly connected with the floating block 6, and the two movable plates 3 are connected with the floating bar 7. One side of the first filter plate 9 and one side of the second filter plate 10 are evenly connected with the slide rail 11. The number of the slide rails 11 is four groups, and one side of the multiple slide rails 11 is slidably connected with a sliding block. A movable filter plate 12 is connected between the two sliding blocks and between the other two sliding blocks. The shape of the sliding block is an inverted convex structure. The number of the movable filter plates 12 is two groups, and the shape of the upper end of the movable filter plate 12 is inclined. The lower ends of the two movable filter plates 12 are connected with a counterweight rod 13;
[0035] The two sets of counterweights 1 form a symmetrical gravity balance structure through the slide bar 2 to ensure that the device remains vertically stable in the water flow; the sliding connection design between the movable plate 3 and the slide bar 2 enables the device to automatically adjust the overall height as the lake water level fluctuates, adapting to different water depth environments. The first filter plate 9 adopts a large aperture design to intercept large-volume debris such as water plants, and the second filter plate 10 adopts a small aperture design to intercept algae groups. The fixing rope is fixed to the shore through the mounting plate 5, and the V-shaped plug enhances the soil fixing force. The floating block 6 and the floating bar 7 jointly provide buoyancy support to make the device float on the water surface; the four sets of slide rails 1 1 is symmetrically distributed on one side of the first filter plate 9 and the second filter plate 10. The inverted convex sliding block and the slide rail 11 form an anti-slip structure to ensure that the mobile filter plate 12 does not fall off when sliding along the rail. The counterweight rod 13 at its lower end uses gravity to automatically fill the gap between the first filter plate 9 and the second filter plate 10 and the bottom of the water as the water level changes. A mobile power supply is set on one side of the entire device to provide independent power support for power components such as the drive motor 17, the dual-axis hydraulic cylinder 22, and the cylinder 29. Its waterproof sealing design is compatible with the counterweight layout of the device to ensure stable power supply in outdoor water environments.
[0036] The collecting mechanism includes a card plate 14, which is in an inverted L-shaped structure. The number of card plates 14 is four, wherein the lower ends of two card plates 14 are in contact with both sides of the upper end of the first filter plate 9, and the lower ends of the other two card plates 14 are in contact with both sides of the upper end of the second filter plate 10, wherein a cylinder 15 is connected between the two card plates 14, and a fixing block 16 is connected between the other two card plates 14. A driving motor 17 is connected to the middle of one side of the inner wall of the cylinder 15, and a rotating rod 18 is connected to the output end of the driving motor 17. The rotating rod 18 is connected to the middle of the inner wall of the cylinder 15. The end extends through to one side of the cylinder 15 and is connected to one side of the inner wall of the fixed block 16. Both sides of the outer wall of the rotating rod 18 are connected to the winding drum 19. The outer walls of the two winding drums 19 are wrapped with a pull rope 20. The lower ends of the two pull ropes 20 are connected to the housing 21. The middle part of the lower end of the inner wall of the two housings 21 is connected to a double-axis hydraulic cylinder 22. Both ends of the two double-axis hydraulic cylinders 22 extend through to both sides of the two housings 21. Both ends of the two double-axis hydraulic cylinders 22 are connected to a stabilizing rod 23. The lower ends of the two stabilizing rods 23 are connected to a collecting net frame 24.
[0037] The inverted L-shaped card plate 14 realizes the rapid installation and disassembly of the collection mechanism by clamping the lower end with the upper ends of the first filter plate 9 and the second filter plate 10, which is convenient for cleaning algae deposits. The cylinder 15 and the fixed block 16 form a support frame. The drive motor 17 drives the winding drums 19 on both sides to rotate synchronously through the rotating rod 18, and reels or releases the pull rope 20 to control the lifting and lowering of the shell 21; the dual-axis hydraulic cylinder 22 is installed in the shell 21, and drives the stabilizing rod 23 to open or close the collection net frame 24 through the telescopic action, so that it fits the first filter plate 9 and the second filter plate 10, ensuring that the collection net frame 24 can efficiently collect the accumulated algae when it is lifted. The mesh design of the collection net frame 24 is adapted to the algae particle size to avoid missing or clogging.
[0038] A sewage inlet 25 is provided on the upper part of one side of the first filter plate 9, and a flipping mechanism is connected to the upper part of one side of the first filter plate 9. The flipping mechanism includes a connecting plate 26, one end of the connecting plate 26 is connected to the upper part of one side of the first filter plate 9, and an adjusting plate 27 is rotatably connected to one side of the upper end of the connecting plate 26. Support rods 28 are connected to both sides of the upper end of the connecting plate 26. The upper part of one side of the two support rods 28 is rotatably connected to a cylinder 29. The lower ends of the two cylinders 29 are rotatably connected to one side of the upper end of the adjusting plate 27. The lower end of the adjusting plate 27 is rotatably connected to a scraping mechanism. A stabilizing mechanism is connected to both sides of the corresponding flipping mechanism on one side of the first filter plate 9, and both sides of the lower end of the adjusting plate 27 are connected to stabilizing plates 30. The middle part of one side of the stabilizing plate 30 is rotatably connected to a connecting rod 31. The two connecting rods 31 are rotatably connected to the upper part of the two supporting rods 28. One end of the rod 31 extends through to one side of the other stabilizing plate 30, and one side of the outer wall of the two connecting rods 31 is connected to a pulley, and the two pulleys are connected by a transmission belt, one end of one of the connecting rods 31 is connected to a connecting motor, and both sides of the outer walls of the two connecting rods 31 are wrapped with a winding rope 32, and the number of the winding ropes 32 is four groups, and the lower ends of the multiple winding ropes 32 are connected to mounting blocks, and the lower ends of the multiple mounting blocks are connected to the cleaning frame 33, wherein one end of two mounting blocks is connected to the upper part of one side of the inner wall of the cleaning frame 33, and one end of the other two mounting blocks is connected to the upper part of one side of the cleaning frame 33, and one side of the upper end of the cleaning frame 33 is connected to a scraper 34, and one side of the scraper 34 contacts the lower part of one side of one of the movable filter plates 12, and the scraper 34 is inclined;
[0039] The sewage inlet 25 is arranged on the upstream side of the first filter plate 9. In the flipping mechanism, the connecting plate 26 is fixed to the upper part of the first filter plate 9. The cylinder 29 pushes the adjustment plate 27 to rotate around the connecting plate 26 through the telescopic action, thereby adjusting the inclination angle of the scraping mechanism. The connecting rod 31 between the stabilizing plates 30 is driven by a pulley to realize synchronous rotation. The connecting motor drives the connecting rod 31 to reel in the reeling rope 32, driving the cleaning frame 33 to move vertically upward along the surface of the first filter plate 9. The inclined scraper 34 fits the movable filter plate 12 and the surface of the first filter plate 9 to scrape off the adhered algae. When the cleaning frame 33 moves up to the sewage inlet 25, the cylinder 29 pushes the adjustment plate 27 to flip, so that the cleaning frame 33 tilts to pour out the waste, thereby realizing automatic cleaning.
[0040] The stabilizing mechanism includes a connecting frame 35, one side of the connecting frame 35 is connected to the upper part of one side of the first filter plate 9, the inner wall of the connecting frame 35 is rotatably connected to a winding roller 36, the inner wall of the winding roller 36 is connected to a clockwork spring, and the outer wall of the winding roller 36 is wound and connected to a stabilizing rope 37, one side of the first filter plate 9 is connected to a guide block 38, a through hole is provided in the middle of one side of the guide block 38, the lower end of the stabilizing rope 37 passes through the through hole and extends to the bottom of the guide block 38, the lower end of the stabilizing rope 37 is connected to the lower part of one side of the movable filter plate 12 through the stabilizing block, the lower part of the outer wall of the stabilizing rope 37 is slidably connected to a slider 39, one end of the slider 39 is connected to a connecting disk 40, and the middle of one side of the connecting disk 40 is connected to a rotating shaft 41. The end is rotatably connected to the upper part of one side of the cleaning frame 33, and the lower part of one side of the connecting disk 40 is connected to a connecting block 42. Both sides of the connecting block 42 are connected to an arc rod 43. The shape of the arc rod 43 is an arc-shaped structure. The two ends of the arc rod 43 are respectively connected to the middle parts of both sides of the connecting block 42. The lower part of one side of the cleaning frame 33 is connected to a slide plate 44. One end of the slide plate 44 is located at the outer wall of the arc rod 43 for sliding connection. A through hole is opened at the slide plate 44 corresponding to the arc rod 43. The arc rod 43 is located inside the through hole. Buffer springs 45 are provided on both sides of the outer cover of the arc rod 43. One end of the two buffer springs 45 is respectively connected to the two sides of the connecting block 42, and the other end of the two buffer springs 45 is respectively connected to the two sides of the slide plate 44.
[0041] In the stabilizing mechanism, the winding roller 36 in the connecting frame 35 automatically adjusts the tension of the stabilizing rope 37 through the clockwork spring. When the movable filter plate 12 moves up and down with the change of water level, the stabilizing rope 37 limits the shaking of the filter plate through the guide block 38 to ensure that it moves vertically along the slide rail 11; when the slider 39 slides along the stabilizing rope 37, it is rotatably connected to the cleaning frame 33 through the connecting disk 40, so that the cleaning frame 33 can be adaptively adjusted with the inclination angle of the movable filter plate 12. The arc rod 43 and the slide plate 44 form a sliding track. The buffer spring 45 absorbs the impact when the cleaning frame 33 moves up and down, avoiding the scraper 34 from hard collision with the filter plate, while ensuring that the scraper 34 always fits the surface of the filter plate to improve the scraping effect.
[0042] Working principle: When using the device, the float block 6 and the float bar 7 provide buoyancy to make the device float on the water surface; the counterweight block 1 is lowered into the water through the slide bar 2, and the gravity is used to stabilize the posture of the device to resist the impact of the water flow and prevent rollover or deviation. The fixed rope 4 is connected to the mounting plate 5, and the insertion rod is inserted into the soil on the shore for fixation. The length of the fixed rope 4 can be flexibly adjusted according to the depth of the water area to adapt to different water depth environments.
[0043] When the water level rises, the floating block 6 drives the movable plate 3 to make the first filter plate 9 float up to intercept surface algae, and the large-aperture movable filter plate 12 droops due to the counterweight rod 13 to fill the bottom gap; the small-aperture movable filter plate 12 on one side of the second filter plate 10 droops synchronously to cooperate with the second filter plate 10 to filter deep algae. When the water level drops, the first filter plate 9 is close to the water surface to intercept, and the large and small-aperture movable filter plates 12 move up, shortening the distance with the corresponding fixed filter plates, and accurately filtering shallow water algae.
[0044] In the algae cleaning link, after the connecting motor is started, its output shaft drives the coaxial pulley to rotate, and the pulleys on both sides are synchronously operated through the transmission belt, thereby driving the connecting rod 31 to rotate, and the winding rope 32 wrapped around its outer wall begins to wind up, and the tension is transmitted to the cleaning frame 33 through the mounting block, causing it to move vertically upward, and the scraper 34 is close to the surface of the movable filter plate 12 to scrape off the adhered algae, while driving the connecting disks 40, 4 and the slider 39 on both sides to slide upward along the stabilizing rope 37. Since the cleaning frame 33 and the scraper 34 are elastically connected by the buffer spring 45 on one side of the connecting disk 40, the scraper 34 is always close to one side of the movable filter plate 12. When the scraper 34 continues to move upward, with the help of the inclined design of the upper end of the movable filter plate 12, it smoothly transitions to the side of the first filter plate 9. The elastic action of the buffer spring 45 ensures that one end of the scraper 34 is closely fitted with one side of the first filter plate 9, thereby improving the cleaning effect.
[0045] When the cleaning frame 33 moves up to the sewage inlet 25, the cylinder 29 is extended and retracted to push the adjustment plate 27 to flip upward, pulling the reeling rope 32 to lift one side of the cleaning frame 33, and the rotating shafts 41 at both ends rotate. The slide plate 44 slides along the outer wall of the arc rod 43, and the buffer spring 45 on the outer wall of the arc rod 43 plays a buffering role, so that the cleaning frame 33 is tilted. The algae waste in the cleaning frame 33 is poured into the collection net frame 24 between the first filter plate 9 and the second filter plate 10 through the sewage inlet 25, completing a scraping and cleaning. After the cleaning is completed, the cylinder 29 is extended, the adjustment plate 27 returns to its place, and the buffer spring 45 pushes the slide plate 44 to reset the cleaning frame 33 to facilitate the next cleaning.
[0046] The collecting net frame 24 is located below between the first filter plate 9 and the second filter plate 10. When the algae between the filter plates needs to be cleaned, the driving motor 17 is started, driving the rotating rod 18 and the winding drum 19 to rotate, and the pull rope 20 pulls the shell 21 and the collecting net frame 24 upward. The dual-axis hydraulic cylinder 22 extends, and the stabilizing rod 23 opens the collecting net frame, tightly fitting the surface of the first filter plate 9 and the second filter plate 10. When the collecting net frame 24 is lifted up, the accumulated algae are picked up. By removing the card plate 14, the collecting net 24 can be pulled up and cleaned to achieve centralized treatment of the algae.
[0047] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the invention as claimed.
Claims
1. A floating interception fence device for cleaning lake algae, comprising a counterweight block (1), characterized in that: The number of the counterweight blocks (1) is two groups, and both sides of the upper ends of the two counterweight blocks (1) are connected to sliding rods (2), wherein the outer walls of the two sliding rods (2) and the outer walls of the other two sliding rods (2) are slidably connected to movable plates (3), one side of the two movable plates (3) is connected to a fixed plate (8), one side between the two fixed plates (8) is connected to a first filter plate (9), and the side between the two fixed plates (8) away from the first filter plate (9) is connected to a second filter plate (10), and the upper ends of the first filter plate (9) and the second filter plate (10) are connected to a collecting mechanism; One side of the first filter plate (9) and one side of the second filter plate (10) are evenly connected with a slide rail (11), the number of the slide rails (11) is four, one side of the plurality of slide rails (11) is slidably connected with a sliding block, a movable filter plate (12) is connected between two of the sliding blocks and between the other two sliding blocks, the shape of the sliding block is an inverted convex structure, the number of the movable filter plates (12) is two, the shape of the upper end of the movable filter plate (12) is inclined, and the lower ends of the two movable filter plates (12) are connected to a counterweight rod (13); The collection mechanism is capable of collecting the cleaned algae; A sewage inlet (25) is provided at the upper portion of one side of the first filter plate (9), and a flipping mechanism is connected to the upper portion of one side of the first filter plate (9). The flipping mechanism comprises a connecting plate (26), one end of the connecting plate (26) is connected to the upper portion of one side of the first filter plate (9), and one side of the upper end of the connecting plate (26) is rotatably connected to an adjustment plate (27). Both sides of the upper end of the connecting plate (26) are connected to support rods (28), and the upper portions of one side of two support rods (28) are rotatably connected to cylinders (29). The lower ends of the two cylinders (29) are rotatably connected to one side of the upper end of the adjustment plate (27), and the lower end of the adjustment plate (27) is rotatably connected to a scraping mechanism. The first filter plate (9) is connected to both sides of the flipping mechanism corresponding to the flipping mechanism.
2. The floating interception fence device for lake algae cleaning according to claim 1, characterized in that: One side of the two movable plates (3) is evenly connected to a fixing rope (4), wherein one end of the two fixing ropes (4) and one end of the other two fixing ropes (4) are connected to a mounting plate (5), both sides of the lower end of the mounting plate (5) are connected to a plug rod, and the lower end of the plug rod is shaped into a V-shaped structure, one side of the two movable plates (3) is evenly connected to a floating block (6), and a floating bar (7) is connected between the two movable plates (3).
3. The floating interception fence device for lake algae cleaning according to claim 1, characterized in that: The collecting mechanism includes a card plate (14), the card plate (14) is in the shape of an inverted L-shaped structure, and the number of the card plates (14) is four groups, wherein the lower ends of two of the card plates (14) are in contact with both sides of the upper end of the first filter plate (9), and the lower ends of the other two of the card plates (14) are in contact with both sides of the upper end of the second filter plate (10), wherein a cylinder (15) is connected between the two of the card plates (14), and a fixed block (16) is connected between the other two of the card plates (14), a driving motor (17) is connected to the middle of one side of the inner wall of the cylinder (15), and a rotating rod (18) is connected to the output end of the driving motor (17), and one end of the rotating rod (18) extends through one side of the cylinder (15) and is connected to one side of the inner wall of the fixed block (16).
4. The floating interception fence device for lake algae cleaning according to claim 3 is characterized in that: Both sides of the outer wall of the rotating rod (18) are connected to a winding drum (19), the outer walls of the two winding drums (19) are wound with a pull rope (20), the lower ends of the two pull ropes (20) are connected to a shell (21), the middle of the lower ends of the inner walls of the two shells (21) are connected to a double-axis hydraulic cylinder (22), both ends of the two double-axis hydraulic cylinders (22) extend through both sides of the two shells (21), both ends of the two double-axis hydraulic cylinders (22) are connected to a stabilizing rod (23), and the lower ends of the two stabilizing rods (23) are connected to a collecting net frame (24).
5. The floating interception fence device for lake algae cleaning according to claim 1, characterized in that: Both sides of the lower end of the adjustment plate (27) are connected to stabilizing plates (30), and a connecting rod (31) is rotatably connected to the middle of one side of one of the stabilizing plates (30), one end of the two connecting rods (31) extends through and extends to the side of the other stabilizing plate (30), one side of the outer wall of the two connecting rods (31) is connected to a pulley, and the two pulleys are connected by a transmission belt, one end of one of the connecting rods (31) is connected to a connecting motor, and both sides of the outer wall of the two connecting rods (31) are wound and connected with a winding rope (32), and the number of the winding rope (32) is four groups.
6. The floating interception fence device for lake algae cleaning according to claim 5, characterized in that: The lower ends of the plurality of winding ropes (32) are connected to mounting blocks, and the lower ends of the plurality of mounting blocks are connected to cleaning frames (33), wherein one end of two of the mounting blocks is connected to the upper portion of one side of the inner wall of the cleaning frame (33), and one end of the other two mounting blocks is connected to the upper portion of one side of the cleaning frame (33), and one side of the upper end of the cleaning frame (33) is connected to a scraper (34), and one side of the scraper (34) contacts the lower portion of one side of one of the movable filter plates (12), and the scraper (34) is arranged in an inclined shape.
7. The floating interception fence device for lake algae cleaning according to claim 1, characterized in that: The stabilizing mechanism comprises a connecting frame (35), one side of the connecting frame (35) is connected to the upper part of one side of the first filter plate (9), the inner wall of the connecting frame (35) is rotatably connected to a winding roller (36), the inner wall of the winding roller (36) is connected to a clockwork spring, the outer wall of the winding roller (36) is wound and connected to a stabilizing rope (37), one side of the first filter plate (9) is connected to a guide block (38), a through hole is provided in the middle of one side of the guide block (38), the lower end of the stabilizing rope (37) extends through the through hole to the bottom of the guide block (38), and the lower end of the stabilizing rope (37) is connected to the lower part of one side of the movable filter plate (12) through the stabilizing block.
8. The floating interception fence device for lake algae cleaning according to claim 7, characterized in that: The lower portion of the outer wall of the stabilizing rope (37) is slidably connected to a slider (39), one end of the slider (39) is connected to a connecting disk (40), a middle portion of one side of the connecting disk (40) is connected to a rotating shaft (41), one end of the rotating shaft (41) is rotatably connected to the upper portion of one side of the cleaning frame (33), a lower portion of one side of the connecting disk (40) is connected to a connecting block (42), both sides of the connecting block (42) are connected to arc-shaped rods (43), the arc-shaped rod (43) is arranged in an arc-shaped structure, and the two ends of the arc-shaped rod (43) are respectively connected to the connecting block ( 42) are connected in the middle of both sides, a slide plate (44) is connected to the lower part of one side of the cleaning frame (33), one end of the slide plate (44) is located on the outer wall of the arc rod (43) for sliding connection, a through hole is opened in the slide plate (44) corresponding to the arc rod (43), the arc rod (43) is located inside the through hole, and buffer springs (45) are provided on both sides of the arc rod (43), one end of the two buffer springs (45) are respectively connected to the two sides of the connecting block (42), and the other end of the two buffer springs (45) are respectively connected to the two sides of the slide plate (44).
Citation Information
Patent Citations
Automatic water surface garbage cleaning device
CN111634378A
Multifunctional water surface garbage collecting device
CN115404834A
Lake blue-green algae treatment equipment
CN116657569A
Garbage filtering device for hydraulic engineering
CN211646317U
Device for removing algae substances in pond water
CN216405349U