Water surface garbage salvaging device for ecological restoration of river channel

By designing a surface garbage retrieval device that includes a retrieval box, a primary sorting unit, a secondary sorting unit, and a lifting control unit, the problems of poor garbage sorting effect and fixed draft in existing technologies have been solved, achieving efficient restoration of river ecology.

CN223647030UActive Publication Date: 2025-12-09HEFENG HONGDA HYDROPOWER CONSTR CO LTD
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Patent Information

Application Number
CN202520238585.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-09
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing surface garbage collection devices have poor garbage sorting effects, and the fixed draft of the container cannot meet the installation requirements of different ship hulls, thus affecting the ecological restoration of the river.

Method used

A device comprising a retrieval box, a primary sorting unit, a secondary sorting unit, and a lifting control unit was designed. It achieves the separation and processing of different types of waste through components such as a water separator, a duckweed retrieval net, and debris grabbing teeth, and adjusts the water depth through the lifting control unit.

Benefits of technology

It achieves efficient separation and treatment of different types of garbage on the river surface, can adjust the draft of the device to meet the installation requirements of different ship hulls, and effectively restores the river ecology.

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Abstract

The utility model discloses a water surface garbage salvaging device for river ecological restoration, which relates to the technical field of water surface garbage salvaging and comprises a salvaging box, a primary sorting unit, a secondary sorting unit, a lifting control unit and a base. A sundry collecting box is arranged on the rear side of the inner middle part of the salvage box, two L-shaped connecting frames are arranged on the rear side of the salvage box, and water permeable holes are uniformly formed in the rear side of the salvage box; the first-stage sorting unit comprises water scraping and separating devices, a fishing rotating wheel, a duckweed fishing net, a rolling bearing and a rotating wheel support, the front ends of the two sides in the fishing box are rotationally connected with the water scraping and separating devices correspondingly, and the rotating wheel support is arranged at the position, located behind the water scraping and separating devices, in the fishing box; and duckweed salvage nets are arranged on the circumferential side of the salvage rotating wheel in an annular array mode, the separation effect on different types of water surface garbage is good, the overall draught depth of the device can be adjusted, and the water surface garbage can be effectively salvaged.
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Description

Technical Field

[0001] This utility model relates to the field of water surface garbage retrieval technology, specifically a water surface garbage retrieval device for river ecological restoration. Background Technology

[0002] With the development of residents' lives and industrial production in my country, the ecology of some rivers and lakes has been affected to varying degrees. The water surface is often covered with duckweed or garbage such as discarded plastic bags and beverage bottles, which is not only unsightly but also affects the ecological balance. Therefore, a garbage collection device for river ecological restoration is needed.

[0003] The present invention disclosed in patent publication number CN212175719U discloses a surface garbage retrieval device, comprising: a mounting plate; a mounting groove formed on the mounting plate, with openings on both sides; a first roller rotatably mounted within the mounting groove; a second roller rotatably mounted within the mounting groove; a conveyor belt sleeved on the first and second rollers; multiple baffles fixedly mounted on the conveyor belt; a first bevel gear fixedly mounted on the first roller; a first motor fixedly mounted on the mounting plate; and a second bevel gear fixedly mounted on the output shaft of the first motor.

[0004] Its waste sorting effect is poor, and the fixed draft of the container makes it unsuitable for installation on different types of vessels, failing to meet the operational requirements for surface waste retrieval. Therefore, we propose a surface waste retrieval device for river ecological restoration. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the defects of poor garbage sorting effect and fixed water depth of the container in the existing technology, and to provide a garbage retrieval device for river ecological restoration. It has a good separation effect on different types of water garbage on the river surface, and can adjust the overall water depth of the device, which can effectively restore the ecology of the river and effectively solve the problems in the background technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a garbage collection device for river ecological restoration water surface, comprising a collection box, a primary sorting unit, a secondary sorting unit, a lifting control unit, and a base;

[0007] Salvage box: A debris collection box is provided on the rear side of the inner middle. Two L-shaped connecting frames are provided on the rear side of the salvage box. Water permeable holes are evenly opened on the rear side of the salvage box.

[0008] The primary sorting unit includes a water separator, a retrieval wheel, a duckweed retrieval net, rolling bearings, and a wheel support. The water separator is rotatably connected to the front of both sides of the retrieval box. The wheel support is located behind the water separator inside the retrieval box. The wheel support is rotatably connected to both ends of the retrieval wheel via rolling bearings. The duckweed retrieval net is arranged in a ring array on the circumference of the retrieval wheel.

[0009] Secondary sorting unit: located in the middle of the inside of the retrieval box;

[0010] The lifting control unit includes a sliding rod base, a sliding rod, a threaded rod, a threaded rod base, a control knob, and a connecting platform. The upper and lower ends of the front side of the base are respectively provided with threaded rod bases, and a threaded rod is rotatably connected between the two threaded rod bases. The threaded rod is threadedly connected to a threaded hole in the middle of the connecting platform. The sliding holes at both ends of the connecting platform are slidably connected to two vertical sliding rods. The upper and lower ends of the two sliding rods are respectively fixed to the front side of the base via sliding rod bases. A control knob is fixedly connected to the top of the threaded rod. The two ends of the connecting platform are respectively fixedly connected to two L-shaped connecting brackets via horizontal fixing bolts.

[0011] The debris collection box is used to store the collected garbage. The L-shaped connecting frame is used to connect with the lifting control unit. The drainage holes on the back of the collection box can drain excess water. The water separator is used to separate duckweed and waste plastic bags and bottles. The rolling bearing allows the collection wheel to rotate on the wheel support. The rotation of the collection wheel drives the duckweed collection net, which can move the duckweed collected by the water separator backward. The secondary sorting unit is used to process larger garbage. The sliding rod base and the threaded rod base provide support for the sliding rod and the threaded rod, respectively. The connecting crossbeam can slide up and down along the sliding rod. The control knob drives the threaded rod to rotate, thereby controlling the direction of the connecting crossbeam's up and down movement.

[0012] Furthermore, the secondary sorting unit includes a rotating rod base, a retrieval rotating column, a connecting rod bearing, a connecting shaft, a power belt, a partition plate, unloading holes, and debris grabbing teeth. The rotating rod base is located in the middle front side of the retrieval box. Connecting shafts are fixed at both ends of the retrieval rotating column. The two connecting shafts are rotatably connected to the two ends of the rotating rod base through connecting rod bearings. Debris grabbing teeth are arranged in a circular array on the circumference of the retrieval rotating column. A partition plate is located on the rear side of the rotating rod base. A row of unloading holes is equidistantly arranged on the partition plate. A pulley is located on the connecting shaft. A retrieval wheel power motor is located on the top of the retrieval box. The output shaft of the retrieval wheel power motor is fixedly connected to a pulley. The pulley is connected to the pulley via a power belt. The input end of the retrieval wheel power motor is electrically connected to the output end of an external power supply through an external control switch group. The rotating rod base provides support for the salvage rotating column. The salvage wheel power motor is connected to the connecting shaft through a power belt, thereby realizing the rotation of the salvage rotating column under the support of the connecting rod bearing and the connecting shaft. When the debris grabbing teeth rotate, the unloading holes on the partition plate can remove the garbage attached to the debris grabbing teeth.

[0013] Furthermore, the primary sorting unit also includes a duckweed collection box, a power transmission belt, and a belt pulley. Duckweed collection boxes are located at the rear ends of both the left and right sides of the retrieval box. One end of the retrieval rotating wheel is fixedly connected to a belt pulley. A rotating rod power motor is located on the top of the retrieval box. The output shaft of the rotating rod power motor is connected to a third belt pulley. The belt pulley and the third belt pulley are connected via the power transmission belt. The input end of the rotating rod power motor is electrically connected to the output end of an external power supply through an external control switch group. The duckweed collection box is used to store the collected duckweed. The rotating rod power motor provides power to the power transmission belt, which in turn drives the belt pulley, thereby enabling the retrieval rotating wheel to rotate.

[0014] Furthermore, it also includes base fixing bolts, a hull connecting frame, and connecting frame fixing bolts. The base is fixed to the hull connecting frame by the base fixing bolts, and the top of the hull connecting frame is threaded with a connecting frame fixing bolt. The back plate rotation shaft is located on the bottom side of the back of the salvage box, and the back plate buckle is located on the upper side of the back of the salvage box. The base fixing bolts are used to fix the base to the hull connecting frame, and the hull connecting frame is fixedly connected to the hull by the connecting frame fixing bolts.

[0015] Furthermore, it also includes a back plate rotating shaft and a back plate buckle. The back plate rotating shaft is located on the bottom side of the back of the retrieval box, and the back plate buckle is located on the upper side of the back of the retrieval box. The back plate rotating shaft allows the back plate on the rear side of the retrieval box to rotate around the shaft, and the back plate buckle is used to fix the back plate on the rear side of the retrieval box.

[0016] Furthermore, it also includes water-reducing holes and water-gathering plates. Water-gathering plates are respectively installed at both ends of the front opening of the retrieval box, and water-reducing holes are formed on the water-gathering plates. The water-gathering plates are used to collect debris on the water surface, and the water-reducing holes allow excess water to leak out.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This river ecological restoration water surface garbage retrieval device has the following advantages:

[0018] 1. The water separator is used to separate duckweed and waste plastic waste from the water surface. The rotating wheel drives the duckweed net to move the duckweed collected by the water separator to the duckweed collection box. The secondary separation unit is used to process waste plastic waste. When the debris grabbing teeth rotate, the unloading holes on the partition plate can remove the garbage attached to the debris grabbing teeth, which can effectively restore the ecology of the river.

[0019] 2. The connecting platform can slide up and down along the sliding rod. The control knob drives the rotating threaded rod to rotate, thereby controlling the direction of the connecting platform sliding up and down. The connecting platform and the L-shaped connecting frame on the back of the salvage box are fixedly connected by bolts, thereby realizing the adjustment of the salvage box's draft.

[0020] 3. It has a good effect on separating different types of surface garbage in the river and can adjust the overall draft of the device, which can effectively solve the problems in the background technology. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This utility model Figure 1 A magnified view of the structure at point A in the middle;

[0023] Figure 3 This utility model Figure 1 A magnified schematic diagram of the structure at point B in the middle;

[0024] Figure 4 This is a schematic diagram of the rear structure of the salvage box of this utility model.

[0025] In the diagram: 1. Salvage box, 2. Water reduction hole, 3. Water collection plate, 4. Debris collection box, 5. Primary sorting unit, 51. Water separator, 52. Salvage rotating wheel, 53. Duckweed salvage net, 54. Rolling bearing, 55. Duckweed collection box, 56. Power transmission belt, 57. Belt pulley, 58. Rotating wheel bracket, 6. Secondary sorting unit, 61. Rotating rod base, 62. Salvage rotating column, 63. Connecting rod bearing, 64. Connecting shaft, 65. Power belt, 66. Partition plate, 67. Unloading hole, 68. Debris grabbing teeth, 7. Lifting control unit, 71. Sliding rod base, 72. Sliding rod, 73. Threaded rod, 74. Threaded rod base, 75. Control knob, 76. Connecting crossbeam, 77. Horizontal fixing bolt, 8. Base, 9. Base fixing bolt, 10. Hull connecting frame, 11. Connecting frame fixing bolt, 12. L-shaped connecting frame, 13. Back plate rotating shaft, 14. Back plate buckle, 15. Salvage wheel power motor, 16. Rotating rod power motor. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-4 This embodiment provides a technical solution: a garbage retrieval device for river ecological restoration water surface, including a retrieval box 1, a primary sorting unit 5, a secondary sorting unit 6, a lifting control unit 7, and a base 8;

[0028] Salvage box 1: A debris collection box 4 is provided on the rear side of the inner middle. Two L-shaped connecting frames 12 are provided on the rear side of the salvage box 1. Water permeable holes are evenly opened on the rear side of the salvage box 1.

[0029] First-level sorting unit 5: includes a water-collecting device 51, a retrieval rotating wheel 52, a duckweed retrieval net 53, a rolling bearing 54, and a rotating wheel support 58. The water-collecting device 51 is rotatably connected to the front ends of both sides inside the retrieval box 1. The rotating wheel support 58 is located behind the water-collecting device 51 inside the retrieval box 1. The rotating wheel support 58 is rotatably connected to both ends of the retrieval rotating wheel 52 through the rolling bearing 54. The duckweed retrieval net 53 is arranged in a ring array on the circumference side of the retrieval rotating wheel 52.

[0030] Secondary sorting unit 6: Located in the middle of the inside of the salvage box 1;

[0031] The lifting control unit 7 includes a sliding rod base 71, a sliding rod 72, a threaded rod 73, a threaded rod base 74, a control knob 75, and a connecting platform 76. The upper and lower ends of the front side of the base 8 are respectively provided with threaded rod bases 74, and a threaded rod 73 is rotatably connected between the two threaded rod bases 74. The threaded rod 73 is threadedly connected to the threaded hole in the middle of the connecting platform 76. The sliding holes at both ends of the connecting platform 76 are slidably connected to two vertical sliding rods 72. The upper and lower ends of the two sliding rods 72 are respectively fixed to the front side of the base 8 through the sliding rod base 71. The top end of the threaded rod 73 is fixedly connected to the control knob 75. The two ends of the connecting platform 76 are respectively fixedly connected to two L-shaped connecting brackets 12 through transverse fixing bolts 77.

[0032] The debris collection box 4 is used to store the collected garbage. The L-shaped connecting frame 12 is used to connect with the lifting control unit 7. The water-permeable hole on the back of the collection box 1 can drain excess water. The water separator 51 is used to separate duckweed organisms from waste plastic bags and plastic bottles. The rolling bearing 54 allows the collection wheel 52 to rotate on the rotating wheel bracket 58. The rotation of the collection wheel 52 drives the duckweed collection net 53, which can move the duckweed collected by the water separator 51 backward. The secondary sorting unit 6 is used to process larger garbage. The sliding rod base 71 and the threaded rod base 74 provide support for the sliding rod 72 and the threaded rod 73, respectively. The connecting crossbeam 76 can slide up and down along the sliding rod 72. The control knob 75 drives the threaded rod 73 to move, thereby controlling the direction of the sliding of the connecting crossbeam 76.

[0033] The secondary sorting unit 6 includes a rotating rod base 61, a retrieval rotating column 62, a connecting rod bearing 63, a connecting shaft 64, a power belt 65, a partition plate 66, a discharge hole 67, and debris gripping teeth 68. The rotating rod base 61 is located in the middle front side inside the retrieval box 1. Connecting shafts 64 are fixed to both ends of the retrieval rotating column 62, and the two connecting shafts 64 are rotatably connected to both ends of the rotating rod base 61 via connecting rod bearings 63. Debris gripping teeth are arranged in a circular array on the circumference of the retrieval rotating column 62. The rotating rod base 61 has a partition plate 66 on its rear side, with a row of unloading holes 67 evenly spaced on the partition plate 66. A pulley 1 is mounted on the connecting shaft 64. A retrieval wheel motor 15 is mounted on the top of the retrieval box 1. The output shaft of the retrieval wheel motor 15 is fixedly connected to a second pulley. The first pulley is connected to the second pulley via a power belt 65. The input end of the retrieval wheel motor 15 is electrically connected to the output end of an external power supply via an external control switch group. The rotating rod base 61 provides support for the retrieval rotating column 62. The retrieval wheel motor 15 is connected to the connecting shaft 64 via the power belt 65, thus enabling the retrieval rotating column 62 to rotate under the support of the connecting rod bearing 63 and the connecting shaft 64. When the debris-grabbing tooth 68 rotates, the unloading holes 67 on the partition plate 66 can remove the debris attached to the debris-grabbing tooth 68.

[0034] The primary sorting unit 5 also includes a duckweed collection box 55, a power transmission belt 56, and a belt pulley 57. Duckweed collection boxes 55 are respectively located at the rear ends of the left and right sides of the retrieval box 1. One end of the retrieval rotating wheel 52 is fixedly connected to the belt pulley 57. A rotating rod power motor 16 is located on the top of the retrieval box 1. The output shaft of the rotating rod power motor 16 is connected to a third belt pulley. The belt pulley 57 and the third belt pulley are connected via the power transmission belt 56. The input end of the rotating rod power motor 16 is electrically connected to the output end of an external power supply through an external control switch group. The duckweed collection box 55 is used to store the collected duckweed. The rotating rod power motor 16 provides power to the power transmission belt 56, which in turn drives the belt pulley 57, thereby enabling the retrieval rotating wheel 52 to rotate.

[0035] It also includes a base fixing bolt 9, a hull connecting frame 10, and a connecting frame fixing bolt 11. The base 8 is fixed to the hull connecting frame 10 by the base fixing bolt 9, and the top of the hull connecting frame 10 is threadedly connected to the connecting frame fixing bolt 11. The back plate rotating shaft 13 is located on the bottom side of the back of the salvage box 1, and the back plate buckle 14 is located on the upper side of the back of the salvage box 1. The base fixing bolt 9 is used to fix the base 8 to the hull connecting frame 10, and the hull connecting frame 10 is fixedly connected to the hull by the connecting frame fixing bolt 11.

[0036] It also includes a back plate rotating shaft 13 and a back plate buckle 14. The back plate rotating shaft 13 is located on the bottom side of the back of the retrieval box 1, and the back plate buckle 14 is located on the upper side of the back of the retrieval box 1. The back plate rotating shaft 13 allows the back plate on the rear side of the retrieval box 1 to rotate around the shaft, and the back plate buckle 14 is used to fix the back plate on the rear side of the retrieval box 1.

[0037] It also includes a water-reducing hole 2 and a water-collecting plate 3. The front opening of the retrieval box 1 is provided with a water-collecting plate 3 at both ends, and the water-collecting plate 3 is provided with a water-reducing hole 2. The water-collecting plate 3 is used to collect debris on the water surface, and the water-reducing hole 2 allows excess water to leak out.

[0038] The working principle of the river surface garbage retrieval device provided by this utility model is as follows:

[0039] The water-gathering plate 3 first gathers debris on the water surface. If the amount of water flowing in is too large, the excess water can be drained through the water-reducing hole 2. The water-collecting separator 51 separates duckweed and waste plastic bags and bottles. At the first-level separation unit 5, duckweed is gathered to the retrieval rotating wheel 52 by the water-collecting separator 51. The duckweed retrieval net 53 on the retrieval rotating wheel 52 then retrieves the plankton into the duckweed collection box 55, while waste plastic bags, plastic bottles and other garbage are separated to the second-level separation unit 6. When the retrieval rotating column 62 rotates, the debris grabbing teeth 68 grab the waste plastic bags and plastic bottles, and then the garbage attached to the debris grabbing teeth 68 can be removed through the unloading hole 67 on the partition plate 66. The water carried by the garbage can flow out through the water-permeable hole on the back plate of the retrieval box 1. When it is necessary to remove the garbage stored in the retrieval box 1, the back plate buckle 14 can be opened, and the back plate of the retrieval box 1 can be rotated to remove the garbage from the duckweed collection box 55 and the debris collection box 4. Rotating the control knob 75 can drive the threaded rod 73 to rotate, thereby controlling the direction of the up and down sliding of the connecting crossbeam 76. The two L-shaped connecting brackets 12 extending from the rear plate of the retrieval box 1 are connected to the connecting crossbeam 76 by transverse fixing bolts 77, and the draft of the retrieval box 1 can be adjusted by the control knob 75. The base 8 is fixed to the hull connecting bracket 10 by the base fixing bolts 9. The top of the hull connecting bracket 10 is threaded with a connecting bracket fixing bolt 11, which can fasten the hull connecting bracket 10 to the hull to which it is used.

[0040] It is worth noting that the core chip of the external control switch group disclosed in the above embodiments is a PLC microcontroller, and both the rotating rod motor 16 and the salvage wheel motor 15 are waterproof motors. The external control switch group controls the operation of the rotating rod motor 16 and the salvage wheel motor 15 using methods commonly used in the prior art.

[0041] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A device for collecting surface garbage in river ecological restoration waterways, characterized in that: It includes a retrieval box (1), a primary sorting unit (5), a secondary sorting unit (6), a lifting control unit (7), and a base (8); Salvage box (1): A debris collection box (4) is provided on the rear side of the inner middle. Two L-shaped connecting frames (12) are provided on the rear side of the salvage box (1). Water-permeable holes are evenly opened on the rear side of the salvage box (1). First-level sorting unit (5): includes a water separator (51), a retrieval rotating wheel (52), a duckweed retrieval net (53), a rolling bearing (54), and a rotating wheel support (58). The water separator (51) is rotatably connected to the front ends of both sides of the inside of the retrieval box (1). The rotating wheel support (58) is located behind the water separator (51) inside the retrieval box (1). The rotating wheel support (58) is rotatably connected to both ends of the retrieval rotating wheel (52) through the rolling bearing (54). The duckweed retrieval net (53) is arranged in a ring array on the circumference side of the retrieval rotating wheel (52). Secondary processing unit (6): set in the middle of the inside of the salvage box (1); The lifting control unit (7) includes a sliding rod base (71), a sliding rod (72), a threaded rod (73), a threaded rod base (74), a control knob (75), and a connecting platform (76). The upper and lower ends of the front side of the base (8) are respectively provided with threaded rod bases (74). A threaded rod (73) is rotatably connected between the two threaded rod bases (74). The threaded rod (73) is threadedly connected to the threaded hole in the middle of the connecting platform (76). The sliding holes at both ends of the connecting platform (76) are slidably connected to the two vertical sliding rods (72). The upper and lower ends of the two sliding rods (72) are respectively fixed to the front side of the base (8) through the sliding rod base (71). The top end of the threaded rod (73) is fixedly connected to the control knob (75). The two ends of the connecting platform (76) are respectively fixedly connected to the two L-shaped connecting brackets (12) through horizontal fixing bolts (77).

2. The device for removing surface garbage in river ecological restoration waterways according to claim 1, characterized in that: The secondary sorting unit (6) includes a rotating rod base (61), a salvage rotating column (62), a connecting rod bearing (63), a connecting shaft (64), a power belt (65), a partition plate (66), a discharge hole (67), and debris gripping teeth (68). The rotating rod base (61) is located in the middle front of the salvage box (1). The two ends of the salvage rotating column (62) are respectively fixed with connecting shafts (64). The two connecting shafts (64) are rotatably connected to the two ends of the rotating rod base (61) through the connecting rod bearing (63). The salvage rotating column (62) is arranged in a ring array on the circumference side. The device is equipped with a debris grabbing tooth (68), a partition plate (66) is provided on the rear side of the rotating rod base (61), a row of unloading holes (67) are provided at equal intervals on the partition plate (66), a pulley is provided on the connecting shaft (64), a retrieval wheel power motor (15) is provided on the top of the retrieval box (1), the output shaft of the retrieval wheel power motor (15) is fixedly connected to a second pulley, the first pulley is connected to the second pulley through a power belt (65), and the input end of the retrieval wheel power motor (15) is electrically connected to the output end of an external power supply through an external control switch group.

3. The surface garbage retrieval device for river ecological restoration according to claim 1, characterized in that: The primary sorting unit (5) also includes a duckweed collection box (55), a power transmission belt (56), and a belt pulley (57). The left and right rear ends of the retrieval box (1) are respectively provided with duckweed collection boxes (55). One end of the retrieval rotating wheel (52) is fixedly connected to the belt pulley (57). The top of the retrieval box (1) is provided with a rotating rod power motor (16). The output shaft of the rotating rod power motor (16) is connected to a third belt pulley. The belt pulley (57) and the third belt pulley are connected by a power transmission belt (56). The input end of the rotating rod power motor (16) is electrically connected to the output end of an external power supply through an external control switch group.

4. The device for removing surface garbage in river ecological restoration waterways according to claim 1, characterized in that: It also includes a base fixing bolt (9), a hull connecting frame (10) and a connecting frame fixing bolt (11). The base (8) is fixed to the hull connecting frame (10) by the base fixing bolt (9). The top of the hull connecting frame (10) is threaded with a connecting frame fixing bolt (11).

5. A device for removing surface garbage from waterways used in river ecological restoration according to claim 1, characterized in that: It also includes a back plate rotating shaft (13) and a back plate buckle (14), the back plate rotating shaft (13) being located on the bottom back of the salvage box (1), and the back plate buckle (14) being located on the upper back of the salvage box (1).

6. The device for removing surface garbage in river ecological restoration waterways according to claim 1, characterized in that: It also includes a water-reducing hole (2) and a water-gathering plate (3). The front opening of the salvage box (1) is provided with a water-gathering plate (3) at both ends, and the water-gathering plate (3) is provided with a water-reducing hole (2).

Citation Information

Patent Citations

  • Water surface garbage salvaging device

    CN212175719U