Green island type water surface garbage automatic collection equipment

By adjusting the position of the water surface garbage collection equipment through the green island-type floating blocks and towing rope structure, the problem of traditional equipment being unable to work in places with large water level differences is solved, the number of equipment and costs are reduced, while beautifying the environment and restoring the ecology.

CN223343254UActive Publication Date: 2025-09-16NINGBO INYAN SOLAR TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422824236.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-16
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Traditional surface garbage collection equipment cannot be used in places with large water level differences. The equipment quantity and cost are high, and the position cannot be adjusted according to the needs of surface garbage collection.

Method used

A green island-style float and traction rope structure is adopted. The floats are evenly spaced on the top of the mounting frame to support the garbage collection main structure and pumping mechanism. The position of the equipment is adjusted by the traction rope, and the position of the garbage collection main structure is adjusted by the adaptability of the floats, thereby reducing the number of equipment and lowering costs.

Benefits of technology

It enables normal operation in places with large water level differences, reduces the number of equipment, reduces garbage collection costs, and beautifies the environment and repairs the water ecology through floating planters.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223343254U_ABST
    Figure CN223343254U_ABST
Patent Text Reader

Abstract

The utility model discloses a green island type water surface garbage automatic collecting device which comprises a mounting frame, a garbage collecting main body structure and a water pumping mechanism used for pumping water for the garbage collecting main body structure and enabling negative pressure to be generated in the garbage collecting main body structure, and the garbage collecting main body structure is mounted in the center of the mounting frame. The garbage collection device further comprises three green island type floating blocks and two traction ropes, the three green island type floating blocks are evenly distributed at intervals along a circle and fixed to the top of the mounting frame, and the three green island type floating blocks are used for bearing the garbage collection main body structure, the water pumping mechanism and the mounting frame, so that the garbage collection main body structure can be located at a preset working position when in water; one ends of the two traction ropes are respectively fixed on the mounting frame, and the other ends of the two traction ropes are respectively fixed on land; the device has the advantages that the device is suitable for places with large water level fall, the position can be adjusted according to water surface garbage collection requirements, the number in actual use is reduced, and the garbage collection cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to an oxygenation device, in particular to a green island type automatic water surface garbage collection device. Background Art

[0002] Water surface garbage collection equipment is used to replace manual labor, collect surface garbage in real time, and improve the cleanliness of the water surface. Traditional water surface garbage collection equipment usually includes a garbage collection main structure, a pumping mechanism, an electric push rod, and a liquid level detector. The garbage collection main structure mainly includes a collection barrel and a net bag. The net bag is set in the collection barrel. The pumping mechanism is used to pump water from the garbage collection main structure to generate negative pressure inside the garbage collection main structure. This is usually achieved by a water pump. The liquid level detector is used to detect the liquid level of the garbage collection main structure in real time, and control the electric push rod to drive the garbage collection main structure to rise or fall to a preset normal working position (generally 2-3 cm below the water surface) according to the detection results. Due to the liquid level difference between the garbage collection main structure and the water surface, the water pump generates suction, resulting in negative pressure in the garbage collection main structure, which will suck the garbage and water in the water area near the garbage collection main structure into the collection barrel, and then separate the garbage through filtering through the net bag.

[0003] Traditional water surface garbage collection equipment is usually fixed to the shore through a mounting frame, and its water surface garbage collection range is almost limited to an area around it. Therefore, in actual use, the number of water surface garbage collection equipment needs to be set according to the on-site conditions. The longer the shore, the more water surface garbage collection equipment there is, and the higher the garbage collection cost. In addition, since the water surface will change with factors such as high and low tides, seasonal and climatic changes, and due to the limited electric stroke of the push rod, when there is a large drop in the water level, the garbage collection main structure will not be able to achieve a large range of lifting and lowering, resulting in the water surface garbage collection equipment being unable to work properly. Therefore, traditional water surface garbage collection equipment cannot be used in places with large water level differences, and its use is greatly restricted. Summary of the Invention

[0004] The technical problem to be solved by the utility model is to provide an automatic surface garbage collection device that is suitable for places with large water level differences and can adjust its position according to the needs of surface garbage collection, reduce the amount in actual use, and reduce the cost of garbage collection.

[0005] The technical solution adopted by the present invention to solve the above-mentioned technical problems is: a green island type water surface garbage automatic collection equipment, including a mounting frame, a garbage collection main structure, and a pumping mechanism for pumping water from the garbage collection main structure to generate negative pressure inside the garbage collection main structure. The garbage collection main structure is installed at the center of the mounting frame, and also includes three green island type floats and two traction ropes. The three green island type floats are evenly spaced along a circle and fixed on the top of the mounting frame. The three green island type floats are used to carry the garbage collection main structure, the pumping mechanism and the mounting frame, so that the garbage collection main structure can be located at a preset working position when in the water. One end of the two traction ropes is respectively fixed to the mounting frame, and the other end is respectively used to be fixed on land.

[0006] Compared with the prior art, the advantage of the present invention lies in that by setting three green island floats and two traction ropes, the three green island floats are evenly spaced along a circle and fixed on the top of the mounting frame. The three green island floats carry the garbage collection main structure, the pumping mechanism and the mounting frame, so that the green island garbage collection main structure can be located at a preset working position below the water surface when in the water. One end of the two traction ropes is respectively fixed on the mounting frame, and the other end is respectively fixed on land. Therefore, in actual use, the position of the green island type water surface garbage automatic collection equipment can be adjusted by the two traction ropes according to the needs of water surface garbage collection, reducing the number of green island type water surface garbage automatic collection equipment in actual use and reducing the garbage collection cost. At the same time, the three green island floats replace the electric push rod and the liquid level detector. The three green island floats can adaptively adjust the position of the garbage collection main structure according to the water surface position. The garbage collection main structure can be located at the preset working position below the water surface, and there will be no problem of inability to work due to limited lifting stroke, so that it can be suitable for places with large water level difference.

[0007] Furthermore, each of the green island-type floating blocks is a fan-shaped structure, and is provided with a plurality of evenly spaced mounting holes running through it from top to bottom, and each mounting hole is used for placing a planting pot.

[0008] Furthermore, the pumping mechanism includes two water pumps, and the garbage collection main structure includes an outer cylinder with an opening at the upper end, an inner cylinder with an opening at the upper end, a limit plate, a first partition plate, a second partition plate, a float, a guide rod, a guide plate and a net bag with an opening. The outer cylinder is fixed on the mounting frame, and the first partition plate and the second partition plate are installed in the outer cylinder with upper and lower intervals, and divide the interior of the outer cylinder into an upper space, a middle space and a lower space. The first partition plate is provided with a limit hole and a plurality of drainage holes evenly spaced. The limit plate is a circular plate, and the limit plate is coaxially fixed at the upper end opening of the outer cylinder. The inner cylinder enters the upper space from the inner hole of the limiting plate, the outer diameter of the limiting plate is equal to the inner diameter of the outer cylinder, the inner diameter of the limiting plate is larger than the outer diameter of the inner cylinder, the guide plate has a circular inner hole, the guide plate is coaxially fixed to the top of the outer cylinder, the diameter of the circular inner hole of the guide plate is equal to the inner diameter of the limiting plate, the upper surface of the guide plate is inclined downward from the inside to the outside, and its outer edge extends to the outside of the outer cylinder, a plurality of water outlet holes penetrating inside and outside are evenly spaced on the side wall of the inner cylinder, a circular support is fixed at the opening of the inner cylinder, and the net bag is located in the inner cylinder. The outer wall of the inner cylinder is provided with a plurality of outwardly extending limit pins at intervals along a circumferential circle. The limit pins are used to contact the bottom of the limit plate when the inner cylinder moves upward, so as to limit the inner cylinder from continuing to move upward. The float is located in the upper space, and the float is sleeved on the outside of the inner cylinder and is located below the limit pin. When the garbage collection main structure does not enter the water, the inner cylinder and the net bag are in the lowest position, and the inner cylinder is supported by the first partition. When the garbage collection main structure enters the water, the float absorbs water and brings The inner cylinder and the net bag move upward for a distance, so that the inner cylinder and the net bag are in a floating state; the bottom of the outer cylinder is provided with three water outlets evenly spaced along a circle, and the two water pumps are both located in the middle space and are respectively installed on the second partition. There is a gap between the two water pumps. The two water pumps are used to pump water from the middle space to the lower space and discharge it through the three water outlets. The guide rod is fixed at the bottom center of the inner cylinder, and enters the gap between the two water pumps after passing through the limiting hole. When the inner cylinder moves up and down, the guide rod moves up and down in the gap between the two water pumps.

[0009] Furthermore, the mounting frame includes three identical connecting plates, nine identical connecting tubes and three identical connecting pieces, the three connecting plates are evenly spaced along a circle, three of the nine connecting tubes are distributed in a triangular shape between the three connecting plates, and their two ends are fixedly connected to the lower parts of the three connecting plates, the three connecting pieces are installed one-to-one in the middle of the three connecting tubes, each connecting piece is provided with a waist-shaped mounting groove extending in the up-down direction, the outer tube is located between the three connecting tubes, and is detachably installed at the waist-shaped mounting groove on each connecting piece; the remaining six of the nine connecting tubes are divided into three groups of connecting tubes, two by two, and the three groups of connecting tubes correspond one-to-one to the three connecting plates, each group of connecting tubes is fixed on the top of the corresponding connecting plate, the three green island-type floating blocks correspond one-to-one to the three connecting plates, and each green island-type floating block is fixed on the two connecting tubes on the top of the corresponding connecting plate.

[0010] Furthermore, the connecting plate is a Z-shaped connecting plate, the connecting pipe is a square pipe, and the connecting piece is an L-shaped right-angle piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 A three-dimensional diagram of the green island type automatic water surface garbage collection device of the present utility model;

[0012] Figure 2 This is a diagram of the use status of the green island type water surface garbage automatic collection device of the utility model;

[0013] Figure 3 This is the decomposition of the green island type water surface garbage automatic collection equipment of the utility model Figure 1 ;

[0014] Figure 4 This is the decomposition of the green island type water surface garbage automatic collection equipment of the utility model Figure 2 ;

[0015] Figure 5 A three-dimensional diagram of the garbage collection main structure of the green island type water surface garbage automatic collection device of the present utility model;

[0016] Figure 6 This is a front view of the garbage collection main structure of the green island type water surface garbage automatic collection device of the present utility model;

[0017] Figure 7 For the Figure 6 Cross-sectional view in the AA direction. DETAILED DESCRIPTION

[0018] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments.

[0019] Example 1: Figures 1 to 3As shown, a green island type water surface garbage automatic collection equipment includes a mounting frame 1, a garbage collection main structure 2, and a pumping mechanism for pumping water from the garbage collection main structure 2 to generate negative pressure inside the garbage collection main structure 2. The garbage collection main structure 2 is installed at the center of the mounting frame 1, and also includes three green island type floats 3 and two traction ropes 4. The three green island type floats 3 are evenly spaced along a circle and fixed on the top of the mounting frame 1. The three green island type floats 3 are used to support the garbage collection main structure 2, the pumping mechanism and the mounting frame 1, so that the garbage collection main structure 2 can be located at a preset working position when in the water. One end of the two traction ropes 4 is respectively fixed on the mounting frame 1, and the other end is respectively used to be fixed on land.

[0020] In this embodiment, during actual use, the green island type water surface garbage automatic collection device is placed in a preset position in the water, two traction ropes 4 are fixed to the shore, and three green island type floats 3 adaptively adjust the position of the green island type garbage collection main structure 2 according to the water surface position, so that the green island type garbage collection main structure 2 is located at a preset working position below the water surface to perform garbage collection work. When the demand for water surface garbage collection changes, the two traction ropes 4 are unfixed from the land according to the actual demand for water surface garbage collection, and the green island type water surface garbage automatic collection device is pulled by the two traction ropes 4 to adjust the position of the green island type water surface garbage automatic collection device, thereby reducing the number of green island type water surface garbage automatic collection devices in actual use and reducing the garbage collection cost. At the same time, the three green island type floats 3 replace the electric push rod and the liquid level detector. The three green island type floats 3 can adaptively adjust the position of the garbage collection main structure 2 according to the water surface position. The garbage collection main structure 2 can be located at the preset working position below the water surface, and the problem of inability to work due to the limited lifting stroke of the electric push rod will not occur. It can be suitable for places with large water level differences.

[0021] Embodiment 2: This embodiment is basically the same as embodiment 1, with the difference that: in this embodiment, each green island type floating block 3 is a fan-shaped structure, and is provided with a plurality of evenly spaced mounting holes 5 running through it from top to bottom, and each mounting hole 5 is used to place a planting pot.

[0022] In this embodiment, the multiple mounting holes 5 on each green island-type floating block 3 can be used to place multiple planting pots, so that aquatic plants can be planted in each planting pot. When the aquatic plants grow, they can not only block the green island-type water surface garbage automatic collection equipment and beautify the water surface environment, but also repair the water body's ecological environment.

[0023] Example 3: This example is basically the same as Example 1, except that: in this example, Figures 4 to 7As shown, the pumping mechanism includes two water pumps 6, and the garbage collection main structure 2 includes an outer cylinder 7 with an opening at the upper end, an inner cylinder 8 with an opening at the upper end, a limit plate 9, a first partition 10, a second partition 11, a float 12, a guide rod 13, a guide plate 14 and a net bag 15 with an opening. The outer cylinder 7 is fixed on the mounting frame 1, and the first partition 10 and the second partition 11 are installed in the outer cylinder 7 at intervals, and the interior of the outer cylinder 7 is divided into an upper space 16, a middle space 17 and a lower space 18. A limit hole 20 and a plurality of drainage holes 19 evenly spaced are provided on the first partition 10. The limit plate 9 is a circular plate, and the limit plate 9 is coaxially fixed. At the upper end opening of the outer cylinder 7, the inner cylinder 8 enters the upper space 16 from the inner hole of the limit plate 9. The outer diameter of the limit plate 9 is equal to the inner diameter of the outer cylinder 7, and the inner diameter of the limit plate 9 is 2 mm larger than the outer diameter of the inner cylinder 8 to avoid the limit plate 9 from hindering the up and down movement of the inner cylinder 8. The guide plate 14 has a circular inner hole. The guide plate 14 is coaxially fixed to the top of the outer cylinder 7. The diameter of the circular inner hole of the guide plate 14 is equal to the inner diameter of the limit plate 9. The upper surface of the guide plate 14 is downwardly inclined from the inside to the outside, and its outer edge extends to the outside of the outer cylinder 7. A plurality of water outlet holes 21 penetrating inside and outside are evenly spaced on the side wall of the inner cylinder 8. A circular ring is fixed at the opening of the inner cylinder 8. The support member 22 and the net bag 15 are located in the inner tube 8, and the opening thereof is supported by the circular support member 22. A plurality of outwardly extending limit pins 23 are provided on the outer wall of the inner tube 8 at intervals along the circumference. The limit pins 23 are used to contact the bottom of the limit plate 9 when the inner tube 8 moves upward, so as to limit the inner tube 8 from continuing to move upward. The float 12 is located in the upper space 16, and the float 12 is sleeved on the outside of the inner tube 8 and is located below the limit pin 23. When the garbage collection main structure 2 does not enter the water, the inner tube 8 and the net bag 15 are at the lowest position, and the inner tube 8 is supported by the first partition 10. When the garbage collection main structure 2 enters the water, the float 12 absorbs water and The inner tube 8 and the net bag 15 are moved upward for a distance so that the inner tube 8 and the net bag 15 are in a floating state; the bottom of the outer tube 7 is provided with three water outlets 24 evenly spaced along a circle, and the two water pumps 6 are both located in the middle space 17 and are respectively installed on the second partition 11. There is a gap between the two water pumps 6. The two water pumps 6 are used to pump water from the middle space 17 to the lower space 18 and discharge it through the three water outlets 24. The guide rod 13 is fixed at the bottom center of the inner tube 8, and passes through the limit hole 20 to enter the gap between the two water pumps 6. When the inner tube 8 moves up and down, the guide rod 13 moves up and down in the gap between the two water pumps 6.

[0024] In this embodiment, when the green island type water surface garbage automatic collection device is actually used, the green island type water surface garbage automatic collection device is put into the water area. At this time, the three green island type floating blocks 3 float on the water surface, the garbage collection main structure 2 is immersed in the water and is located at the preset working position, and water enters the inner tube 8. The inner tube 8 is filled with water and is discharged through the multiple water outlets 21 on the side wall of the inner tube 8 and then falls into the middle space 17 through the multiple water outlets 19 on the first partition 10. The two water pumps 6 work at the same time to pump the water in the middle space 17 to the lower space 18 and discharge it through the three water outlets 24, so that a negative pressure is formed in the outer tube 7 to overcome the buoyancy of the float 12 on the inner tube 8, prompting the inner tube 8 to move downward with the net bag 15. After moving a certain distance, the inner tube 8 and the net bag 15 will be in a state of upper and lower force balance and stay on the first partition 10. Somewhere above, during this process, the upper end opening of the inner tube 8 forms a water level difference with the water surface and sucks in the surrounding water. At this time, the surrounding garbage enters the net bag 15 at the same time and is collected. The water enters the inner tube 8, and then is discharged through the multiple water outlet holes 21 on the side wall of the inner tube 8, and then falls into the middle space 17 through the multiple water outlet holes 19 on the first partition 10, and is finally discharged by the two water pumps 6. Since the two water pumps 6 continue to pump water, water will continue to flow into the inner tube 8, and the upper and lower force states of the inner tube 8 and the net bag 15 will also fluctuate, switching between balanced and unbalanced states, so that the inner tube 8 and the net bag 15 will fluctuate slightly in the upper and lower directions. During this process, the net bag 15 is subjected to suction and will not fall out of the inner tube 8. This cycle is repeated to realize surface garbage recycling. The staff only needs to lift the net bag 15 regularly to pour out the garbage collected therein, and then put the net bag 15 in.

[0025] Embodiment 4: This embodiment is basically the same as the embodiment 3, except that: in this embodiment, the mounting frame 1 includes the same three connecting plates 25, the same nine connecting pipes 26 and the same three connecting members 27. The three connecting plates 25 are evenly spaced along a circle. Three of the nine connecting pipes 26 are distributed in a triangular shape between the three connecting plates 25, and their two ends are fixedly connected to the lower parts of the three connecting plates 25 respectively. The three connecting members 27 are installed in the middle of the three connecting pipes 26 in a one-to-one correspondence. Each connecting member 27 is provided with a screw thread extending in the up-down direction. The outer cylinder 7 is located between the three connecting tubes 26 and is detachably mounted at the waist-shaped mounting groove on each connecting member 27; the remaining six connecting tubes 26 of the nine connecting tubes 26 are divided into three groups of connecting tubes 26, two by two, and the three groups of connecting tubes 26 correspond one-to-one to the three connecting plates 25, and each group of connecting tubes 26 is fixed to the top of the corresponding connecting plate 25, and the three green island-type floating blocks 3 correspond one-to-one to the three connecting plates 25, and each green island-type floating block 3 is fixed to the two connecting tubes 26 on the top of the corresponding connecting plate 25.

[0026] In this embodiment, the mounting frame 1 is constructed using three connecting plates 25, nine identical connecting tubes 26, and three identical connecting members 27, resulting in a centrally symmetrical structure, thereby improving the overall horizontal balance of the structure. Furthermore, by providing waist-shaped mounting grooves extending vertically on the connecting members 27, and removably attaching the outer cylinder 7 to each waist-shaped mounting groove on each connecting member 27, the installation height of the main garbage collection structure 2 can be adjusted according to the actual water area, ensuring that it can be positioned at the preset working position in different water areas.

[0027] Embodiment 5: This embodiment is basically the same as the embodiment 4, except that: in this embodiment, the connecting plate 25 is a Z-shaped connecting plate 25, the connecting tube 26 is a square tube, and the connecting piece 27 is an L-shaped right-angle piece.

[0028] In this embodiment, the conventional Z-shaped connecting plate 25, square tube and L-shaped right-angle piece are used to build the mounting frame 1, thereby reducing the manufacturing cost of the mounting frame 1 while ensuring the central symmetry of the mounting frame 1.

[0029] To sum up, the green island type water surface garbage automatic collection equipment of the present invention is not only suitable for places with large water level differences, but also can adjust its position according to the needs of water surface garbage collection, reduce the amount in actual use, reduce garbage collection costs, and can be widely used in the field of water surface garbage recycling.

Claims

1. A green island type water surface garbage automatic collection device, comprising a mounting frame, a garbage collection main structure, and a pumping mechanism for pumping water from the garbage collection main structure to generate negative pressure inside the garbage collection main structure. The garbage collection main structure is mounted at the center of the mounting frame, characterized in that It also includes three green island-type floats and two traction ropes. The three green island-type floats are evenly spaced along a circle and fixed on the top of the mounting frame. The three green island-type floats are used to support the garbage collection main structure, the pumping mechanism and the mounting frame, so that the garbage collection main structure can be located at a preset working position when in the water. One end of the two traction ropes is respectively fixed on the mounting frame, and the other end is respectively used to be fixed on land.

2. The green island type water surface garbage automatic collection device according to claim 1 is characterized in that Each of the green island type floating blocks is of a fan-shaped structure, and is provided with a plurality of evenly spaced mounting holes running through it from top to bottom, and each mounting hole is used for placing a planting pot.

3. The green island type water surface garbage automatic collection device according to claim 1 is characterized in that The pumping mechanism includes two water pumps, and the garbage collection main structure includes an outer cylinder with an opening at the upper end, an inner cylinder with an opening at the upper end, a limit plate, a first partition plate, a second partition plate, a float, a guide rod, a guide plate and a net bag with an opening. The outer cylinder is fixed on the mounting frame, and the first partition plate and the second partition plate are installed in the outer cylinder with upper and lower intervals, and the interior of the outer cylinder is divided into an upper space, a middle space and a lower space. A limit hole and a plurality of drainage holes are evenly spaced on the first partition plate. The limit plate is a circular ring plate, and the limit plate is coaxially fixed at the upper end opening of the outer cylinder. The inner cylinder Enter the upper space from the inner hole of the limiting plate, the outer diameter of the limiting plate is equal to the inner diameter of the outer tube, the inner diameter of the limiting plate is larger than the outer diameter of the inner tube, the guide plate has a circular inner hole, the guide plate is coaxially fixed to the top of the outer tube, the diameter of the circular inner hole of the guide plate is equal to the inner diameter of the guide plate, the upper surface of the guide plate is inclined downward from the inside to the outside, and its outer edge extends to the outside of the outer tube, a plurality of water outlet holes penetrating inside and outside are evenly spaced on the side wall of the inner tube, a circular ring support is fixed at the opening of the inner tube, the net bag is located in the inner tube, and its opening The hopper is supported by the annular support, and a plurality of outwardly extending limit pins are arranged at intervals along a circumferential circle on the outer wall of the inner cylinder. The limit pins are used to contact the bottom of the limit plate when the inner cylinder moves upward, so as to limit the inner cylinder from continuing to move upward. The float is located in the upper space, and the float is sleeved on the outside of the inner cylinder and is located below the limit pin. When the garbage collection main structure does not enter the water, the inner cylinder and the net bag are in the lowest position. At this time, the inner cylinder is supported by the first partition. When the garbage collection main structure enters the water, the float absorbs water and brings The inner cylinder and the net bag move upward for a distance so that the inner cylinder and the net bag are in a floating state; the bottom of the outer cylinder is provided with three water outlets evenly spaced along a circle, and the two water pumps are both located in the middle space and are respectively installed on the second partition. There is a gap between the two water pumps. The two water pumps are used to pump water from the middle space to the lower space and discharge it through the three water outlets. The guide rod is fixed at the bottom center of the inner cylinder and enters the gap between the two water pumps after passing through the limiting hole. When the inner cylinder moves up and down, the guide rod moves up and down in the gap between the two water pumps.

4. The green island type water surface garbage automatic collection device according to claim 3 is characterized in that The mounting frame includes three identical connecting plates, nine identical connecting tubes and three identical connecting pieces, the three connecting plates are evenly spaced along a circle, three connecting tubes among the nine connecting tubes are distributed in a triangular shape between the three connecting plates, and their two ends are fixedly connected to the lower parts of the three connecting plates respectively, the three connecting pieces are installed one by one in the middle of the three connecting tubes, each connecting piece is provided with a waist-shaped mounting groove extending in the up and down directions, the outer cylinder is located between the three connecting tubes, and is detachably installed at the waist-shaped mounting groove on each connecting piece; the remaining six connecting tubes among the nine connecting tubes are divided into three groups of connecting tubes, two by two, and the three groups of connecting tubes correspond one by one to the three connecting plates, each group of connecting tubes is fixed on the top of the corresponding connecting plate, the three green island-type floating blocks correspond one by one to the three connecting plates, and each green island-type floating block is fixed on the two connecting tubes at the top of the corresponding connecting plate.

5. The green island type water surface garbage automatic collection equipment according to claim 4 is characterized in that The connecting plate is a Z-shaped connecting plate, the connecting pipe is a square pipe, and the connecting piece is an L-shaped right-angle piece.