Intelligent cyanobacteria fishing and collecting system
By using baffles and baffles to block impurities in the cyanobacteria harvesting equipment, combined with a flow guide fan and gear transmission mechanism, the problem of equipment blockage was solved, achieving high efficiency, continuity and reliability in cyanobacteria harvesting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU JINSHAN ENVIRONMENTAL PROTECTION TECH
- Filing Date
- 2025-11-26
- Publication Date
- 2026-07-21
AI Technical Summary
Existing cyanobacteria harvesting equipment is prone to clogging of pumps and pipes during operation due to the inhalation of aquatic plants and flexible impurities, affecting the continuity and reliability of the system.
An intelligent cyanobacteria harvesting system was designed. It uses baffles and baffles to block aquatic plants and flexible impurities. Combined with a flow guide fan and gear transmission mechanism, it reduces the probability of impurities entering the harvester, ensures the normal operation of the harvester, and improves the cyanobacteria harvesting efficiency through the flow guide fan.
It effectively reduces the probability of aquatic plants and flexible impurities entering the harvester, ensuring the normal operation of the harvester and improving the efficiency of blue-green algae harvesting and the continuity of the system.
Smart Images

Figure CN121381585B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cyanobacteria harvesting technology, and in particular to an intelligent cyanobacteria harvesting and collection system. Background Technology
[0002] Eutrophication of lakes is a very challenging aquatic ecological environment problem. Eutrophication of lakes, reservoirs and other water bodies leads to frequent outbreaks of cyanobacterial blooms, posing a serious threat to aquatic ecology, landscape function and drinking water safety. Effective capture and collection of cyanobacteria is a key link in controlling its harm. At present, cyanobacteria capture mostly uses suction equipment. Through intelligent systems such as real-time cyanobacteria concentration identification, visual AI recognition and adaptive algae suction power adjustment, negative pressure is used to actively collect cyanobacteria. However, during the operation of suction equipment, the strong suction can also suck aquatic plants and flexible impurities into the equipment, which can easily cause blockage and damage to the pump and pipeline, leading to the shutdown of the entire system and seriously affecting the continuity and reliability of cyanobacteria capture operations. Summary of the Invention
[0003] In order to overcome the shortcomings mentioned in the background art, the present invention provides an intelligent cyanobacteria harvesting system.
[0004] The technical solution of the present invention is as follows: an intelligent cyanobacteria capture and collection system, comprising a plurality of baffles arranged in a straight line and detachably connected to each other, each baffle being equipped with a catcher located at the edge of an adjacent baffle, one side of each baffle being provided with a shell, and the other side of each baffle being provided with symmetrically distributed connecting frames, the symmetrically distributed connecting frames being jointly fixed to a flow stabilizing plate, the lower side of each baffle and the lower side of the flow stabilizing plate being provided with a wave baffle and an algae-blocking cloth, the shell being slidably connected to a spaced-apart first baffle and rotatably connected to a spaced-apart second baffle, all the first baffles and all the second baffles being alternately spaced, the first baffles being fixed to two symmetrically distributed sets of first baffles, each set of first baffles having a plurality of spaced-apart first baffles, the second baffles being fixed to two symmetrically distributed sets of second baffles, each set of second baffles having a plurality of spaced-apart second baffles, the second baffles being located between two corresponding first baffles.
[0005] To further explain, the housing is fixedly connected to a plurality of spaced-apart guide shells, the number of which is the same as the number of the first baffles. Each guide shell is rotatably connected to a first guide fan rotatably connected to the housing. The first guide fan is fixedly connected to a first missing gear located inside the housing. The second baffle is fixedly connected to a first gear located inside the housing. The first missing gear is used to drive the adjacent first gear. A first torsion spring is fixedly connected between the first gear and the housing.
[0006] To further explain, the second baffle is wavy, which is used to increase the area on which the second baffle catches aquatic plants.
[0007] To further explain, the first guide fan is fixedly connected to a second missing gear located inside the housing. The housing is rotatably connected to a rotating cylinder of the same number as the first baffle. The rotating cylinder is fixedly connected to a second gear located inside the housing. The second missing gear is used to drive the corresponding second gear. A second torsion spring is fixedly connected between the second gear and the housing. A limit groove is provided inside the rotating cylinder. A sliding ring is fixedly connected to the first baffle. The sliding ring is provided with a limit pin that slides within the limit groove. An elastic element is fixedly connected between the first baffle and the housing.
[0008] To further explain, the teeth of the first missing gear are misaligned with the teeth of the second missing gear.
[0009] To further explain, the two adjacent baffles together form a V-shaped plate, and the catcher is located at the inner corner of the V-shaped plate formed by the two adjacent baffles.
[0010] To further explain, the baffle is rotatably connected to a plurality of second guide fans distributed at intervals, the second guide fans being used to direct the water flow to the adjacent catcher.
[0011] To further explain, a filter screen is fixedly connected to the housing, and several weights are fixedly connected to the lower side of the filter screen.
[0012] To further explain, the housing is fixedly connected to a flow guide strip.
[0013] To further explain, the guide strip is made of buoyancy material, the catcher is made of buoyancy material, the catcher is slidably connected to the adjacent baffle, and the upper surface of the guide strip is flush with the upper surface of all the catchers.
[0014] The beneficial effects of this invention are as follows: This invention extracts blue-green algae from the water using multiple catchers. During the water flow caused by the extraction, the first and second baffles block aquatic plants and flexible impurities, reducing the probability of these entering the catchers and causing blockages, thus ensuring the normal operation of the catchers. Through the reciprocating rotation of the second baffle and the up-and-down reciprocating movement of the first baffle, the second baffle passes back and forth across the upper and lower sides of the corresponding first baffle, wrapping the impurities captured by the first and second baffles around the second baffle, reducing the probability of impurities passing through the first and second baffles, thereby improving the efficiency of the first and second baffles in capturing aquatic plants and flexible impurities, and reducing the probability of impurities entering the catchers and causing them to malfunction. During the collection of blue-green algae, the water flow drives the second guide fan to rotate, which guides the water flow, allowing the water to carry the blue-green algae into the corresponding catchers, improving the efficiency of the catchers in capturing blue-green algae. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the housing of the present invention; Figure 3 This is a three-dimensional structural cross-sectional view of the housing of the present invention; Figure 4 This is an exploded three-dimensional view of the flow guide shell and the first flow guide fan of the present invention; Figure 5 This is a three-dimensional structural cross-sectional view of the rotating cylinder of the present invention; Figure 6 This is a three-dimensional structural diagram of the limiting groove and limiting pin of the present invention; Figure 7 This is a three-dimensional structural diagram of the second guide fan of the present invention.
[0016] The markings in the attached diagram are as follows: 1: baffle, 101: connecting frame, 102: flow stabilizer, 103: wave deflector, 104: algae-blocking cloth, 2: catcher, 3: shell, 4: first baffle, 401: first baffle rod, 5: second baffle, 501: second baffle rod, 6: flow guide shell, 7: first flow guide fan, 8: first missing gear, 9: first gear, 10: first torsion spring, 11: second missing gear, 12: second gear, 13: second torsion spring, 14: rotating cylinder, 1401: limiting groove, 15: sliding ring, 1501: limiting pin, 16: elastic element, 18: second flow guide fan, 19: filter screen, 20: weight, 21: flow guide strip. Detailed Implementation
[0017] The present invention will be further described below with reference to specific embodiments. The illustrative embodiments and descriptions herein are used to explain the present invention, but are not intended to limit the present invention. Example 1
[0018] A smart cyanobacteria capture and collection system, such as Figures 1-4 As shown, the system includes several linearly distributed and detachably connected baffles 1. The baffles 1 are fixed to the lakeside using existing connection methods, such as connecting ropes. Each baffle 1 is equipped with a catcher 2. In this embodiment, the catcher 2 is fixedly connected to adjacent baffles 1. All catchers 2 are connected to a collection pipe (not shown in the figure). The catchers 2 are located at the edges of adjacent baffles 1. A shell 3 is provided on each baffle 1 near the center of the lake. The shell 3 can also be fixed using connecting ropes. Two symmetrically distributed connecting frames 101 are provided on each baffle 1 near the shore. Both connecting frames 101 are jointly fixed to a flow stabilizing plate 102. The two connecting frames 101, the flow stabilizing plate 102, and the shore together enclose an inner lake area. Figure 1 The arrows indicate the direction of water flow, which flows towards the enclosed inner lake area. Wave-blocking plates 103 and algae-blocking cloth 104 are installed on the lower side of both the baffle 1 and the flow-stabilizing plate 102. The wave-blocking plates 103 are made of stainless steel or organic materials, while the algae-blocking cloth 104 is made of nylon, featuring high density, wear resistance, corrosion resistance, and good permeability. The algae-blocking cloth 104 hangs down to the lake bottom to effectively reduce the amount of blue-green algae flowing to the shore. The shell 3 is slidably connected to spaced-apart first baffles 4 and rotatably connected to spaced-apart second baffles 5. All first baffles 4 and all second baffles 5 are alternately spaced. Two sets of symmetrically distributed first baffles 401 are fixed to the first baffles 4. Each set of first baffles... The rod 401 has several spaced-apart components. The second baffle 5 is fixed with two sets of second baffle rods 501 that are symmetrically distributed on the left and right. Each set of second baffle rods 501 has several spaced-apart components. The second baffle rods 501 are located between the corresponding two first baffle rods 401. All the catchers 2 extract blue-green algae from the water. During the process of water flowing due to extraction, the first baffle rods 401 and the second baffle rods 501 are used to block aquatic plants and flexible impurities, reducing the probability of impurities entering the catcher 2 and causing blockage. This ensures the normal operation of the catcher 2. The second baffle rods 501 are wavy to increase the area of the second baffle rods 501 for catching aquatic plants and flexible impurities.
[0019] like Figure 3 and Figure 4As shown, the shell 3 is fixedly connected to several spaced-apart guide shells 6, the number of which is the same as the number of the first baffles 4. Each guide shell 6 is rotatably connected to a first guide fan 7, which is rotatably connected to the shell 3. During the harvesting of blue-green algae, the guide shells 6 and the first guide fan 7 are located below the lake surface. The first guide fan 7 is fixedly connected to a first missing gear 8 located inside the shell 3, and the second baffle 5 is fixedly connected to a first gear 9 located inside the shell 3. When the water flows towards all the harvesters 2, the first guide fan 7 drives the first missing gear 8 to rotate. When the first missing gear 8 rotates to mesh with the first gear 9, the first... A missing gear 8 drives the adjacent first gear 9, causing the first gear 9 to rotate. The first gear 9 drives the second stop 5 to rotate. A first torsion spring 10 is fixed between the first gear 9 and the housing 3. During the rotation of the first gear 9 driven by the missing gear 8, the first torsion spring 10 torsionally stores energy. When the missing gear 8 rotates to the point where it loses contact with the first gear 9, the first torsion spring 10 resets and drives the first gear 9 to reverse and reset. The first gear 9 drives the second stop 5 to reverse and reset. Through the rotation of the missing gear 8 and the reciprocating torsion of the first torsion spring 10, the first gear 9 drives the second stop 5 to rotate reciprocally.
[0020] like Figures 3-6As shown, the first guide fan 7 is fixedly connected to a second missing gear 11 located inside the housing 3. The housing 3 is rotatably connected to a rotating cylinder 14, the same number as the first baffle 4. The rotating cylinder 14 is fixedly connected to a second gear 12 located inside the housing 3. During the rotation of the first guide fan 7, the first guide fan 7 drives the second missing gear 11 to rotate. When the second missing gear 11 rotates to mesh with the second gear 12, the second missing gear 11 drives the second gear 12. A second torsion spring 13 is fixedly connected between the second gear 12 and the housing 3. During the rotation of the second missing gear 11 to mesh with the second gear 12, the second torsion spring 13 drives the second gear 12. The spring 13 stores torque. When the second gear 11 rotates until it loses engagement with the second gear 12, the second torsion spring 13 resets and drives the second gear 12 to reverse. During the reciprocating movement of the first stop 4, the second gear 12 also reciprocates. A limit groove 1401 is provided inside the rotating cylinder 14. A sliding ring 15 is fixedly connected to the first stop 4. The sliding ring 15 is provided with a limit pin 1501 that slides within the limit groove 1401. During the reciprocating rotation of the second gear 12, the second gear 12 drives the rotating cylinder 14 to reciprocate. The rotating cylinder 14 presses the limit pin 1501 through the limit groove 1401. 1. Movement causes the limiting pin 1501 to drive the sliding ring 15 to move up and down reciprocally. The sliding ring 15 drives the first stop 4 to move up and down reciprocally. The first stop 4 shown in the figure is in the state after moving upward to the limit. An elastic element 16 is fixed between the first stop 4 and the housing 3. The elastic element 16 is a tension spring. During the process of the limiting pin 1501 driving the first stop 4 to move upward, the elastic element 16 is stretched. The teeth of the first missing gear 8 and the teeth of the second missing gear 11 are misaligned. When the first stop 4 moves upward to the limit state, the second stop 501 rotates to the position corresponding to the first stop. 401 is vertically aligned. The second stop lever 501 continues to rotate and passes below the adjacent first stop lever 401. During the downward movement and reset of the first stop bracket 4, the second missing gear 11 rotates until it loses mesh with the adjacent second gear 12. The first missing gear 8 continues to drive the adjacent first gear 9 to rotate. When the first stop bracket 4 resets downward to its limit state, the first missing gear 8 rotates until it loses mesh with the adjacent first gear 9. The second stop lever 501 reverses and passes above the adjacent first stop lever 401. This process repeats. During the up-and-down reciprocating movement, the first stop lever 401 rotates around the adjacent second stop lever 501.
[0021] The specific working principle is as follows: When the operator needs to use this device to collect cyanobacteria, the operator turns on all the catchers 2 to suck up the cyanobacteria in the water and draw them into the collection pipe. During the water flow caused by the extraction, the first baffle 401 and the second baffle 501 block impurities (such as aquatic plants) in the water, reducing the probability of impurities entering the catchers 2 and causing blockages, thus ensuring the normal operation of the catchers 2. During the water flow, the water flow drives the first guide fan 7 to rotate clockwise (to... Figure 2 (The top view is the reference for the direction of rotation). The first guide fan 7 drives the first missing gear 8 and the second missing gear 11 to rotate clockwise.
[0022] During the process of the first guide fan 7 driving the first missing gear 8 and the second missing gear 11 to rotate, due to the misalignment of the teeth of the first missing gear 8 and the second missing gear 11, the second missing gear 11 first rotates to mesh with the second gear 12. The second gear 12 drives the rotating cylinder 14 to rotate, and the second torsion spring 13 torsionally stores force. The rotating cylinder 14 moves by pressing the limiting pin 1501 through the limiting groove 1401, so that the limiting pin 1501 drives the first stop 4 to move upward through the sliding ring 15. During the upward movement of the first stop 4, the first missing gear 8 rotates to mesh with the first gear 9.
[0023] During the upward movement of the first stop 4, the elastic element 16 is stretched. When the first stop 4 moves upward to its limit, the first missing gear 8 and the first gear 9 continue to mesh (taking the first missing gear 8 driving the first gear 9 to rotate 90° each time as an example, at this time the first missing gear 8 has already driven the first gear 9 to rotate 45°). The first missing gear 8 drives the first gear 9 to rotate, so that the second stop 5 begins to drive the second stop lever 501 to rotate, and the first torsion spring 10 torsionally stores force.
[0024] When the second stop lever 501 rotates to be aligned with the corresponding first stop lever 401 on the same vertical plane (at this time, the first stop bracket 4 moves upward to its limit), the second stop lever 501 continues to rotate and passes under the adjacent first stop lever 401. The second missing gear 11 rotates until it loses mesh with the second gear 12. The second torsion spring 13 resets and drives the second gear 12 to reverse. The second gear 12 drives the rotating cylinder 14 to reverse. The rotating cylinder 14 presses the limiting pin 1501 through the limiting groove 1401 to move, so that the limiting pin 1501 drives the sliding ring 15 to move downward to reset. The elastic element 16 rebounds and resets, and the first stop bracket 4 moves downward to reset.
[0025] When the first stop 4 returns to its limit state, the first missing gear 8 rotates until it loses engagement with the adjacent first gear 9. The first torsion spring 10 rebounds, causing the second stop 5 to return to its original position. The second stop lever 501 reverses direction and passes over the adjacent first stop lever 401. This process repeats. During the up-and-down reciprocating movement, the first stop lever 401 rotates around the adjacent second stop lever 501, causing the impurities captured by the first and second stop levers 401 to become entangled on the second stop lever 501. This reduces the probability of impurities passing through the first and second stop levers 401 and 501, thereby increasing the efficiency of the first and second stop levers 401 and 501 in capturing aquatic plants and flexible impurities. This reduces the probability of impurities entering the catcher 2 and causing the catcher 2 to malfunction.
[0026] When it is necessary to stop harvesting cyanobacteria, the operator cleans the system by turning off harvester 2. Example 2
[0027] Based on Example 1, such as Figure 1 , Figure 2 and Figure 7 As shown, two adjacent baffles 1 together form a V-shaped plate. The catcher 2 is located at the inner corner of the V-shaped plate formed by the two adjacent baffles 1. The baffles 1 are used to guide the cyanobacteria, causing them to concentrate towards the corresponding catcher 2. The baffles 1 are rotatably connected to several spaced second guide fans 18. The second guide fans 18 can be connected to a power device to actively drive the second guide fans 18 to rotate, or they can rotate by relying on the water flow. The second guide fans 18 are used to guide the water flow to the adjacent catcher 2. During the process of collecting cyanobacteria, the water flow drives the second guide fans 18 to rotate. The second guide fans 18 guide the water flow, allowing the water flow to carry the cyanobacteria into the corresponding catcher 2, thereby improving the efficiency of the catcher 2 in catching cyanobacteria. Example 3
[0028] Based on Example 2, such as Figure 2 As shown, a filter screen 19 is fixedly attached to the shell 3, and several weights 20 are fixedly attached to the lower side of the filter screen 19. When the shell 3 is placed in the lake water, the weights 20 fall downwards to the bottom of the lake due to gravity, causing the filter screen 19 to be stretched out, blocking aquatic organisms (such as fish), reducing the probability of aquatic organisms flowing into the catcher 2 and causing the catcher 2 to become blocked, thereby ensuring the efficiency of the catcher 2 in catching blue-green algae.
[0029] like Figure 1 and Figure 2As shown, the shell 3 is fixedly connected to a guide strip 21, which is a buoyancy material. The catcher 2 is also a buoyancy material, which can be foam or plastic. In the above embodiment, the catcher 2 is fixedly connected to the adjacent baffle 1. In this embodiment, the catcher 2 is slidably connected to the adjacent baffle 1. The upper side of the guide strip 21 and the upper side of the catcher 2 are both affected by buoyancy and move with the horizontal plane height, so that the upper surface of the guide strip 21 is flush with the upper surface of all the catchers 2, thus ensuring the catching efficiency of the catcher 2.
[0030] The above description is only a preferred embodiment of the present invention and is not intended to 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. An intelligent system for capturing and collecting cyanobacteria, characterized in that, The system includes several baffles (1) arranged in a straight line and detachably connected to each other. Each baffle (1) is equipped with a catcher (2), which is located at the edge of an adjacent baffle (1). One side of each baffle (1) is provided with a housing (3), and the other side of each baffle (1) is provided with symmetrically distributed connecting frames (101). The symmetrically distributed connecting frames (101) are all fixed to a flow stabilizing plate (102). Both the lower side of each baffle (1) and the lower side of the flow stabilizing plate (102) are provided with a wave deflector (103) and an algae-blocking cloth (104). The housing (3) is slidably connected. The first baffle (4) is rotatably connected to the second baffle (5) which is also rotatably connected. All the first baffles (4) and all the second baffles (5) are alternately spaced. The first baffle (4) is fixed with two sets of first baffles (401) that are symmetrically distributed. Each set of first baffles (401) has several baffles that are spaced apart. The second baffle (5) is fixed with two sets of second baffles (501) that are symmetrically distributed. Each set of second baffles (501) has several baffles that are spaced apart. The second baffles (501) are located between two corresponding first baffles (401). The housing (3) is fixedly connected to a plurality of spaced-apart guide shells (6), the number of which is the same as the number of the first baffle (4). The guide shells (6) are rotatably connected to a first guide fan (7) rotatably connected to the housing (3). The first guide fan (7) is fixedly connected to a first missing gear (8) located inside the housing (3). The second baffle (5) is fixedly connected to a first gear (9) located inside the housing (3). The first missing gear (8) is used to drive the adjacent first gear (9). A first torsion spring (10) is fixedly connected between the first gear (9) and the housing (3). The second baffle (501) is wavy, which is used to increase the area of the second baffle (501) for catching aquatic plants; The first guide fan (7) is fixedly connected to a second missing gear (11) located inside the housing (3). The housing (3) is rotatably connected to a rotating cylinder (14) of the same number as the first baffle (4). The rotating cylinder (14) is fixedly connected to a second gear (12) located inside the housing (3). The second missing gear (11) is used to drive the corresponding second gear (12). A second torsion spring (13) is fixedly connected between the second gear (12) and the housing (3). A limiting groove (1401) is provided inside the rotating cylinder (14). A sliding ring (15) is fixedly connected to the first baffle (4). A limiting pin (1501) is provided in the sliding ring (15) and slides in the limiting groove (1401). An elastic element (16) is fixedly connected between the first baffle (4) and the housing (3). The teeth of the first missing gear (8) are misaligned with the teeth of the second missing gear (11).
2. The intelligent cyanobacteria harvesting system according to claim 1, characterized in that, The two adjacent baffles (1) together form a V-shaped plate, and the catcher (2) is located at the inner corner of the V-shaped plate formed by the two adjacent baffles (1).
3. The intelligent cyanobacteria harvesting system according to claim 2, characterized in that, The baffle (1) is rotatably connected to a plurality of second guide fans (18) spaced apart, the second guide fans (18) being used to direct the water flow to the adjacent catcher (2).
4. The intelligent cyanobacteria harvesting system according to claim 1, characterized in that, The housing (3) is fixedly connected to a filter screen (19), and several weights (20) are fixedly connected to the lower side of the filter screen (19).
5. The intelligent cyanobacteria harvesting system according to claim 4, characterized in that, The housing (3) is fixedly connected to a flow guide strip (21).
6. The intelligent cyanobacteria harvesting system according to claim 5, characterized in that, The guide strip (21) is a buoyancy material, the catcher (2) is a buoyancy material, the catcher (2) is slidably connected to the adjacent baffle (1), and the upper surface of the guide strip (21) is flush with the upper surface of all the catchers (2).