Cleaning and fishing device for sequoia wetland

By designing a dynamically adjustable material-gathering plate and a high-efficiency solid-liquid separation system, the problem of traditional cleaning devices being inconvenient to move in redwood wetlands has been solved, achieving efficient and safe redwood leaf cleaning.

CN224186711UActive Publication Date: 2026-05-01YANGTZE ECOLOGY & ENVIRONMENT CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGTZE ECOLOGY & ENVIRONMENT CO LTD
Filing Date
2025-04-16
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional dredging equipment in redwood wetlands has a fixed aggregation structure that makes it difficult for vessels to move, and the low integration of the suction system and storage module affects the efficiency of operation.

Method used

Design a dynamically adjustable aggregate plate structure and a high-efficiency solid-liquid separation system, including a retractable aggregate plate, a rotating shaft, a material extraction assembly, and a storage tank. The angle of the aggregate plate is controlled by a rotating motor, and solid-liquid separation is achieved using an inclined tube and a chain conveyor belt.

Benefits of technology

It enables flexible movement and efficient clearing of redwood leaves in redwood forests, improving operational efficiency and safety, reducing water accumulation in storage tanks, and ensuring the stability of the vessel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cleaning and salvaging device for a redwood wetland, which comprises a ship body, a plurality of retractable material gathering plates arranged at the tail part of the ship body, a material pumping bracket arranged in the ship body, a material pumping component arranged on the material pumping bracket, a material storage box arranged on one side of the material pumping component, a plurality of tail plates arranged on one side of the stern of the ship body, and a rotating motor arranged on each tail plate, a rotating shaft is arranged at the output shaft end of the rotating motor, the material gathering plate comprises a bottom plate, a side plate is arranged on one side of the bottom plate, a positioning sleeve is further arranged on one side of the bottom plate, and the positioning sleeve is connected with the rotating shaft in a sleeving mode, so that the problem that a ship is inconvenient to advance and operate in a redwood forest due to obvious limitation when a fixed gathering structure is adopted in traditional cleaning and fishing operation is solved.
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Description

Technical Field

[0001] This utility model relates to the field of redwood leaf cleaning, and in particular to a cleaning device for redwood wetlands. Background Technology

[0002] The long-term accumulation of fallen leaves in redwood wetland ecosystems can easily lead to eutrophication of water bodies. During the autumn and winter seasons, when the amount of fallen leaves in redwood forests increases, frequent dredging is necessary to avoid impacting water quality and visual aesthetics. Traditional dredging operations mostly rely on manual labor or large mechanical vessels. Existing dredging devices mostly adopt fixed collection structures, which have obvious limitations. They cannot dynamically adjust the collection range according to water flow and leaf distribution, making it inconvenient for vessels to operate in redwood forests. Furthermore, the existing equipment has low integration between the suction system and the storage module, and lacks efficient solid-liquid separation design, resulting in frequent full-load shutdowns of the storage silos, affecting continuous operation efficiency.

[0003] To address the aforementioned issues, there is an urgent need to design a lightweight cleaning device with a dynamically adjustable aggregation structure to improve the accuracy and sustainability of redwood wetland ecological maintenance. Utility Model Content

[0004] The main purpose of this utility model is to provide a cleaning device for redwood wetlands, which solves the problem that the traditional cleaning operation uses a fixed gathering structure, which has obvious limitations and makes it inconvenient for boats to travel and operate in redwood forests.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a cleaning device for redwood wetlands, including a hull, a plurality of retractable material-gathering plates at the stern of the hull, a material-drawing support inside the hull, a material-drawing component on the material-drawing support, and a material storage box on one side of the material-drawing component.

[0006] The hull also has multiple tailplates on one side of the stern, and a rotating motor is installed on the tailplate. The output shaft of the rotating motor is equipped with a rotating shaft.

[0007] The material plate includes a base plate, a side plate on one side of the base plate, and a positioning sleeve on another side of the base plate, which is sleeved with the rotating shaft.

[0008] In the preferred embodiment, a positioning groove is provided on the circumference of the rotating shaft, the positioning groove fits into the positioning sleeve, the positioning sleeve slides on the rotating shaft, and the rotating shaft drives the positioning sleeve to rotate.

[0009] In the preferred embodiment, a limiting plate is also provided at the bottom end of the rotating shaft, which is used to limit the sliding range of the positioning sleeve.

[0010] In the preferred embodiment, a column is provided on the base plate, and a connecting plate is provided between the column and the positioning sleeve.

[0011] In the preferred embodiment, the polymer plates are arranged in a V-shape on both sides of the hull;

[0012] The material extraction assembly includes a material extraction pipe, a material extraction box on one side of the material extraction pipe, and an inclined pipe on the other side. The material extraction pipe is equipped with a shaftless pump inside, and the inclined pipe is located on one side where the material plates intersect in a V-shape.

[0013] In the preferred embodiment, the inside of the material extraction box is equipped with an inclined chain conveyor belt, the chain conveyor belt is equipped with multiple rows of columns, and a water guide plate is also provided below the chain conveyor belt. A drain pipe is provided on one side of the water guide plate, and the drain pipe is used to discharge the water flowing into the material extraction box.

[0014] In the preferred embodiment, the extraction pipe is connected to a pipe inside the extraction box leading to the lower end of the chain conveyor belt, and the higher end of the chain conveyor belt leads to the inside of the storage box.

[0015] In the preferred embodiment, a guide plate is provided on one side of the storage bin, which is located below the chain conveyor belt. A slag removal port is also provided on the other side of the storage bin for removing redwood leaves from the storage bin.

[0016] In the preferred embodiment, the polymer plate is made of PEEK material.

[0017] In the preferred embodiment, the storage bin is located on the side near the bow of the hull, and the material extraction component is located on the stern side of the hull. The material extraction component is used to extract redwood leaves from the water flow.

[0018] This utility model provides a cleaning device for redwood wetlands, which has the following beneficial effects:

[0019] 1. This device, through the coordinated design of a retractable V-shaped material-gathering plate and a rotating shaft, allows the material-gathering plate to dynamically adjust its unfolding angle, significantly reducing the width of the hull and facilitating flexible movement among the dense root systems and trunks of redwood forests;

[0020] 2. The material extraction component achieves efficient solid-liquid separation through inclined pipes and chain conveyor belts, reducing water accumulation load in the storage tank and ensuring the stability of the hull. This device effectively solves the problems of poor maneuverability and easy jamming of traditional cleaning vessels in narrow redwood forest areas, and significantly improves the efficiency and safety of redwood leaf cleaning in complex environments. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0022] Figure 1 This is an isometric view of the cleaning device of this utility model;

[0023] Figure 2 This is a schematic diagram of the unfolded polycarbonate plate of this utility model;

[0024] Figure 3 This is a partial axonometric view of the rotary motor of this utility model;

[0025] Figure 4 This is a cross-sectional schematic diagram of the cleaning device of this utility model;

[0026] Figure 5 This is a schematic diagram of the movement of the cleaning device of this utility model in a redwood forest.

[0027] In the diagram: hull 1; bow 101; stern 102; material extraction bracket 103; tail plate 104; rotating motor 105; rotating shaft 106; limiting plate 107; positioning groove 108; material gathering plate 2; bottom plate 201; side plate 202; column 203; positioning sleeve 204; material extraction assembly 3; material extraction pipe 301; inclined pipe 302; material extraction box 303; drainage pipe 304; shaftless pump 305; chain conveyor belt 306; water guide plate 307; storage box 4; guide plate 401; slag removal port 402. Detailed Implementation

[0028] Example 1

[0029] like Figure 1-5 As shown, a cleaning device for redwood wetlands includes a hull 1, a plurality of retractable material-gathering plates 2 at the stern of the hull 1, a material-drawing support 103 inside the hull 1, a material-drawing component 3 on the material-drawing support 103, and a material storage box 4 on one side of the material-drawing component 3.

[0030] The stern 102 of the hull 1 is also provided with multiple tail plates 104, and a rotating motor 105 is provided on the tail plate 104. The output shaft of the rotating motor 105 is provided with a rotating shaft 106.

[0031] The material plate 2 includes a base plate 201, a side plate 202 on one side of the base plate 201, and a positioning sleeve 204 on one side of the base plate 201. The positioning sleeve 204 is sleeved with the rotating shaft 106.

[0032] In the preferred embodiment, the circumference of the rotating shaft 106 is provided with a positioning groove 108, which fits into the positioning sleeve 204. The positioning sleeve 204 slides on the rotating shaft 106, and the rotating shaft 106 drives the positioning sleeve 204 to rotate.

[0033] In a preferred embodiment, a limiting plate 107 is also provided at the bottom end of the rotating shaft 106, which is used to limit the sliding range of the positioning sleeve 204.

[0034] In the preferred embodiment, a column 203 is provided on the base plate 201, and a connecting plate is provided between the column 203 and the positioning sleeve 204.

[0035] In the preferred embodiment, the polymer plates 2 are arranged in a V-shape on both sides of the hull 1;

[0036] The material extraction assembly 3 includes a material extraction pipe 301, a material extraction box 303 on one side of the material extraction pipe 301, and an inclined pipe 302 on the other side. A shaftless pump 305 is installed inside the material extraction pipe 301, and the inclined pipe 302 is arranged on one side where the material plates 2 intersect in a V-shape.

[0037] In the preferred embodiment, the inside of the material extraction box 303 is provided with an inclined chain conveyor belt 306, the chain conveyor belt 306 is provided with multiple rows of columns, and a water guide plate 307 is provided below the chain conveyor belt 306. A drain pipe 304 is provided on one side of the water guide plate 307, and the drain pipe 304 is used to discharge the water flowing into the material extraction box 303.

[0038] In the preferred embodiment, the extraction pipe 301 is connected to a pipe inside the extraction box 303 leading to the lower end of the chain conveyor belt 306, and the higher end of the chain conveyor belt 306 leads to the inside of the storage box 4.

[0039] In the preferred embodiment, a guide plate 307 is provided on one side of the storage box 4, which is located below the chain conveyor belt 306. A slag removal port 402 is also provided on the other side of the storage box 4, which is used to remove the redwood leaves from the storage box 4.

[0040] In the preferred embodiment, the material of the polymer plate 2 is PEEK material.

[0041] In the preferred embodiment, the storage box 4 is located on one side near the bow 101 of the hull 1, and the material extraction component 3 is located on one side of the stern 102 of the hull 1. The material extraction component 3 is used to extract redwood leaves from the water flow.

[0042] The specific working method of a cleaning device for redwood wetlands is as follows: Start the rotating motor 105 to drive the rotating shaft 106 to rotate. The sliding direction is limited by the positioning sleeve 204 and the positioning groove 108 of the rotating shaft 106. This drives multiple material-gathering plates 2 to expand or retract synchronously. The material-gathering plates 2 can float on the rotating shaft 106 according to the water level.

[0043] When the hull 1 enters the narrow redwood forest area, the rotating shaft 106 drives the positioning sleeve 204 to slide towards the limiting plate 107, and the V-shaped angle of the aggregate plate 2 is reduced to be passable. After entering the open water, the aggregate plate 2 is fully unfolded in a V-shape, and the water flow guides the redwood leaves to the concentrated area where the aggregate plates 2 intersect.

[0044] After the shaftless pump 305 starts, it draws the mixture of redwood leaves and water, which has gathered at the V-shaped intersection of the aggregate plate 2, into the extraction box 303 through the extraction pipe 301. The mixture enters the lower end of the chain conveyor belt 306 through the inclined pipe 302. The multiple rows of columns on the chain conveyor belt 306 are inclined upward under the drive of the motor, and the redwood leaves are intercepted and transported to the storage box 4. At the same time, the water flows through the chain mesh holes and falls to the water guide plate 307, and is discharged outside the extraction assembly 3 through the drain pipe 304.

[0045] Redwood leaves fall from the upper end of the chain conveyor belt 306 into the storage bin 4, and are evenly distributed by the guide plate 307. The layout of the storage bin 4 near the bow 101 lowers the center of gravity of the ship. After the operation is completed, the operators clean the redwood leaves in the storage bin 4 through the slag removal port 402.

[0046] The device currently uses manual support poles to control the movement of the hull 1. A motor can also be installed at the stern 102 to drive the movement of the hull 1. Solar panels can be covered on the upper surfaces of the material extraction component 3 and the storage box 4 to achieve automatic cleaning and increase the motor's range.

[0047] The above embodiments are merely preferred technical solutions of this utility model and should not be considered as limitations on this utility model. The protection scope of this utility model should be the technical solution described in the claims, including equivalent substitutions of the technical features described in the claims. That is, equivalent substitutions and improvements within this scope are also within the protection scope of this utility model.

Claims

1. A device for clearing a red cedar wetland, characterized by: Includes a hull (1), the stern of the hull (1) is provided with multiple retractable material collection plates (2), the interior of the hull (1) is provided with a material extraction bracket (103), the material extraction bracket (103) is provided with a material extraction component (3), and a material storage box (4) is provided on one side of the material extraction component (3). The hull (1) is provided with multiple tail plates (104) on one side of the stern (102). A rotating motor (105) is provided on the tail plate (104), and a rotating shaft (106) is provided at the output shaft end of the rotating motor (105). The material plate (2) includes a base plate (201), a side plate (202) is provided on one side of the base plate (201), and a positioning sleeve (204) is also provided on one side of the base plate (201), which is sleeved with the rotating shaft (106).

2. The device for clearing the wetlands of red cypress according to claim 1, characterized in that: The circumference of the rotating shaft (106) is provided with a positioning groove (108), which fits with the positioning sleeve (204). The positioning sleeve (204) slides on the rotating shaft (106), and the rotating shaft (106) drives the positioning sleeve (204) to rotate.

3. The device for clearing the Red Pine Wetland according to claim 2, characterized in that: The bottom end of the rotating shaft (106) is also provided with a limiting plate (107), which is used to limit the sliding range of the positioning sleeve (204).

4. The device for clearing the Red Pine Wetland according to claim 1, characterized in that: A column (203) is provided on the base plate (201), and a connecting plate is provided between the column (203) and the positioning sleeve (204).

5. The cleaning device for redwood wetlands according to claim 1, characterized in that: The aggregate plate (2) is arranged in a V-shape on both sides of the hull (1); The material extraction assembly (3) includes a material extraction pipe (301), a material extraction box (303) is provided on one side of the material extraction pipe (301), and an inclined pipe (302) is provided on the other side. A shaftless pump (305) is provided inside the material extraction pipe (301), and the inclined pipe (302) is arranged on one side of the material plate (2) where the V-shape intersects.

6. The device for clearing the Red Pine Wetland according to claim 5, characterized in that: The inside of the material extraction box (303) is provided with an inclined chain mesh conveyor belt (306), and multiple rows of columns are provided on the chain mesh conveyor belt (306). A water guide plate (307) is also provided below the chain mesh conveyor belt (306). A drain pipe (304) is provided on one side of the water guide plate (307). The drain pipe (304) is used to drain the water flowing into the material extraction box (303).

7. The cleaning device for redwood wetlands according to claim 6, characterized in that: The extraction pipe (301) is connected to the pipe inside the extraction box (303) leading to the lower end of the chain conveyor belt (306), and the higher end of the chain conveyor belt (306) leading to the inside of the storage box (4).

8. The device for clearing the Red Pine Wetland according to claim 1, characterized in that: A guide plate (401) is provided on one side of the storage box (4). The guide plate (401) is located below the chain conveyor belt (306). A slag removal port (402) is also provided on the other side of the storage box (4). The slag removal port (402) is used to remove the redwood leaves in the storage box (4).

9. The device for clearing the Red Pine Wetland according to claim 1, characterized in that: The material of the polymer plate (2) is PEEK material.

10. The cleaning device for redwood wetlands according to claim 1, characterized in that: The storage bin (4) is located on one side of the bow (101) of the hull (1), and the material extraction component (3) is located on one side of the stern (102) of the hull (1). The material extraction component (3) is used to extract redwood leaves from the water flow.