Near-shore silt cleaning equipment

By designing a near-shore sediment cleaning device that combines a scraper bucket and a suction pipe on the slope of the canal, the problem of incomplete sediment cleaning on the canal slope has been solved, achieving a highly efficient sediment cleaning effect.

CN224161123UActive Publication Date: 2026-04-24HENAN YONGKUN WATER CONSERVANCY CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN YONGKUN WATER CONSERVANCY CONSTR ENG CO LTD
Filing Date
2025-02-17
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing silt removal equipment is not very effective at removing silt from the slopes of irrigation canals, and the silt that is scraped off is easy to slide to the bottom of the canal, resulting in incomplete cleaning.

Method used

Design a near-shore sediment cleaning device that combines a scraper bucket and a suction pipe. The scraper bucket scrapes the sediment from the slope and sucks it out through the suction pipe, preventing the sediment from sliding to the bottom of the channel and improving the cleaning effect.

Benefits of technology

It effectively removes mud and sand from the slope of the irrigation canal, improves the performance of the dredging pump, and enhances the efficiency and effectiveness of the cleaning equipment.

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Abstract

The utility model belongs to the technical field of hydraulic engineering, and particularly relates to a near-shore silt cleaning device which is used for cleaning silt adhered to the slope surface of a water channel and comprises a cleaning vehicle and a silt cleaning arm, one end of the silt cleaning arm is arranged on the rear portion of the cleaning vehicle, and the other end of the silt cleaning arm extends to the slope surface of the water channel. The upper part of the scraping bucket is fixedly arranged at one end, extending to the canal slope, of the mud cleaning arm, and the lower end of the scraping bucket abuts against the canal slope; and the mud suction pipe is arranged along the mud cleaning arm, one end of the mud suction pipe faces a vehicle hopper of the cleaning vehicle, the other end of the mud suction pipe is located on the rear portion in the scraping hopper, and the mud suction pipe is provided with a dredging pump. The utility model aims to solve or at least alleviate the problem that the existing silt cleaning equipment has a poor silt cleaning effect on the slope surface of a water channel, and provides the near-shore silt cleaning equipment.
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Description

Technical Field

[0001] This utility model belongs to the field of water conservancy engineering technology, and in particular relates to a nearshore sediment cleaning device. Background Technology

[0002] Siltation has always been a major challenge in the construction of irrigation canals worldwide. Siltation not only seriously affects water quality and reduces the water conveyance capacity of irrigation canals, but also places an additional burden on irrigation canal facilities and affects the service life of irrigation canals. When irrigation canals are in use, long-term sedimentation leads to siltation in the channels. After the channels are blocked, the water flow efficiency of the channels is often reduced, affecting the normal use of the irrigation canals.

[0003] Silt mostly settles on the slopes of irrigation canals first, and then slides down to the bottom as more silt accumulates. However, most current silt removal equipment is only suitable for the bottom of the canal. Silt on the slopes is often simply pumped out directly using sludge pumps, but the silt on the slopes is usually a thin layer adhering to the surface, and pumping it out with sludge pumps results in a large amount of water being drawn out, leading to poor silt removal. Some methods use scrapers to remove the silt adhering to the slopes, but the scraped silt easily slides back to the bottom of the canal, resulting in poor silt removal as well. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, solve or at least alleviate the problem that the existing silt removal equipment has a poor effect on silt removal on the slope of the canal, and provide a near-shore silt removal equipment.

[0005] This utility model is achieved through the following technical solution:

[0006] A nearshore sediment removal device for removing sediment adhering to the slope of a canal, comprising a removal vehicle and further comprising:

[0007] The mud-removing arm has one end located at the rear of the cleaning vehicle and the other end extending to the slope of the ditch.

[0008] The scraper bucket has its upper part fixedly mounted on one end of the sludge removal arm that extends to the slope of the canal, and its lower end abutting against the slope of the canal.

[0009] The suction pipe is laid along the sludge removal arm, with one end facing the hopper of the cleaning vehicle and the other end located at the rear of the scraper bucket. The suction pipe is equipped with a sludge removal pump.

[0010] To further realize this utility model, the following technical solutions may be preferred:

[0011] Preferably, the sludge removal arm comprises:

[0012] The main arm is arranged horizontally, with one end of the main arm rotatably mounted on the cleaning vehicle and the other end extending into the water channel;

[0013] The secondary arm has its upper end hinged to the end of the main arm that extends into the canal, and its lower end extending to the slope of the canal.

[0014] Preferably, the sludge removal arm further includes:

[0015] A rotating base, which is fixedly installed at the rear of the cleaning vehicle;

[0016] A rotating shaft is rotatably mounted on a rotating base, and the end of the main arm near the cleaning vehicle is hinged to the upper end of the rotating shaft.

[0017] Preferably, both the main arm and the secondary arm are telescopic rod structures.

[0018] Preferably, the scraper includes:

[0019] A fixing plate is fixedly installed at one end of the dredging arm that extends to the slope of the canal, and the fixing plate is arranged along the length of the canal.

[0020] The enclosure is n-shaped and is fixedly installed on the upper side of the fixed plate. The horizontal section of the enclosure is located at the end of the fixed plate away from the slope of the canal, and the two vertical sections of the enclosure are located on both sides of the fixed plate.

[0021] A scraper is provided on a fixed plate and located between two vertical sections of the surrounding plate, with the lower end of the scraper abutting against the slope of the water channel.

[0022] Preferably, the scrapers are arranged in a continuous array along the length of the fixed plate;

[0023] The scraper is slidably fitted onto the fixed plate, and a spring is provided between the scraper and the fixed plate, which drives the scraper to move downward.

[0024] Preferably, the scraper is provided with micropores.

[0025] The beneficial effects of this utility model through the above technical solution are:

[0026] This invention combines a scraper bucket with a suction pipe. The scraper bucket scrapes the mud and sand adhering to the slope of the canal into its container, and then the suction pipe sucks out the mud and sand accumulated in the scraper bucket. This not only prevents the scraped mud and sand from sliding to the bottom of the canal, but also improves the efficiency of the dredging pump, thereby enhancing the cleaning effect on the slope. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of this utility model;

[0028] Figure 2 This is a diagram showing the usage state of this utility model;

[0029] Figure 3 This is a schematic diagram of the sludge removal arm of this utility model;

[0030] Figure 4 This is a schematic diagram of the scraper of this utility model;

[0031] Wherein: 1-Cleaning vehicle; 2-Sludge removal arm; 3-Scraper bucket; 4-Slurry pipe; 201-Main arm; 202-Secondary arm; 203-Rotating seat; 204-Rotating shaft; 301-Fixing plate; 302-Surround plate; 303-Scraper. Detailed Implementation

[0032] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] 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 scope of protection of the present utility model.

[0034] Example 1:

[0035] like Figures 1-4 As shown, a nearshore sediment cleaning device is used to clean sediment adhering to the slope of a canal. It includes a cleaning vehicle 1 and further comprises:

[0036] The mud-cleaning arm 2 has one end located at the rear of the cleaning vehicle 1 and the other end extending to the slope of the canal.

[0037] Scraper 3, the upper part of scraper 3 is fixedly installed at one end of the sludge removal arm that extends to the slope of the canal, and the lower end of scraper 3 abuts against the slope of the canal;

[0038] The suction pipe 4 is laid along the sludge removal arm. One end of the suction pipe 4 faces the hopper of the cleaning vehicle 1, and the other end is located in the rear of the scraper 3. The suction pipe 4 is equipped with a sludge removal pump.

[0039] In this embodiment, the sludge cleaning arm 2 includes:

[0040] Main boom 201 is arranged horizontally, with one end of the main boom 201 rotatably mounted on the cleaning vehicle 1 and the other end extending into the water channel;

[0041] Secondary arm 202, the upper end of which is hinged to the end of the main arm 201 that extends into the canal, and the lower end of which extends to the slope of the canal.

[0042] To drive the main boom 201 to rotate, the sludge cleaning boom 2 also includes:

[0043] Rotary seat 203 is fixedly installed at the rear of cleaning vehicle 1;

[0044] A rotating shaft 204 is rotatably mounted on a rotating base 203, and the end of the main arm 201 near the cleaning vehicle 1 is hinged to the upper end of the rotating shaft 204.

[0045] Both the main boom 201 and the secondary boom 202 are telescopic rod structures.

[0046] Further optimizing the product structure, the scraper bucket 3 includes:

[0047] Fixing plate 301 is fixedly installed at one end of the dredging arm that extends to the slope of the canal, and the fixing plate 301 is arranged along the length of the canal.

[0048] The enclosure 302 is n-shaped and is fixedly installed on the upper side of the fixed plate 301. The horizontal section of the enclosure 302 is located at the end of the fixed plate 301 away from the slope of the canal, and the two vertical sections of the enclosure 302 are located on both sides of the fixed plate 301.

[0049] Scraper 303 is disposed on fixed plate 301 and located between two vertical sections of surrounding plate 302, with the lower end of scraper 303 abutting the slope of the water channel.

[0050] In order to avoid the fixed objects on the slope from blocking the movement of the scraper 303, the scraper 303 is a plurality of them arranged in a continuous array along the length of the fixed plate 301;

[0051] The scraper 303 is slidably fitted onto the fixed plate 301. A spring is provided between the scraper 303 and the fixed plate 301, and the spring drives the scraper 303 to move downward.

[0052] To improve the aggregation of sediment, the scraper 303 is evenly covered with micropores.

[0053] This utility model combines a scraper bucket 3 with a suction pipe 4. The scraper bucket 3 scrapes the mud and sand adhering to the slope of the canal into its container, and then the suction pipe 4 sucks out the mud and sand accumulated in the scraper bucket 3. This not only prevents the scraped mud and sand from sliding to the bottom of the canal, but also improves the efficiency of the dredging pump, thereby enhancing the cleaning effect on the slope.

[0054] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A nearshore sediment cleaning device for cleaning sediment adhering to the slope of a canal, comprising a cleaning vehicle (1), characterized in that, Also includes: The mud-cleaning arm (2) is located at the rear of the cleaning vehicle (1) at one end and extends to the slope of the canal at the other end. Scraper (3), the upper part of which is fixedly installed at one end of the sludge cleaning arm that extends to the slope of the water channel, and the lower end of which abuts against the slope of the water channel; The suction pipe (4) is laid along the sludge removal arm. One end of the suction pipe (4) faces the bucket of the cleaning vehicle (1), and the other end is located in the rear of the scraper bucket (3). The suction pipe (4) is equipped with a sludge removal pump.

2. The nearshore sediment cleaning equipment according to claim 1, characterized in that, The sludge removal arm (2) includes: Main arm (201), the main arm (201) is arranged horizontally, one end of the main arm (201) is rotatably mounted on the cleaning vehicle (1), and the other end extends into the water channel; Secondary arm (202), the upper end of which is hinged to one end of the main arm (201) extending into the canal, and the lower end of which extends to the slope of the canal.

3. The nearshore sediment cleaning equipment according to claim 2, characterized in that, The sludge removal arm (2) also includes: A rotating base (203) is fixedly installed at the rear of the cleaning vehicle (1); A rotating shaft (204) is rotatably mounted on a rotating base (203), and the main arm (201) is hinged to the upper end of the rotating shaft (204) at one end near the cleaning vehicle (1).

4. The nearshore sediment cleaning equipment according to claim 2, characterized in that, Both the main arm (201) and the secondary arm (202) are telescopic rod structures.

5. The nearshore sediment cleaning equipment according to claim 1, characterized in that, The scraper (3) includes: A fixing plate (301) is fixedly installed at one end of the dredging arm that extends to the slope of the water channel, and the fixing plate (301) is arranged along the length of the water channel; The enclosure (302) is n-shaped and is fixedly installed on the upper side of the fixed plate (301). The horizontal section of the enclosure (302) is located at the end of the fixed plate (301) away from the slope of the water channel, and the two vertical sections of the enclosure (302) are located on both sides of the fixed plate (301). Scraper (303) is disposed on the fixed plate (301) and located between two vertical sections of the surrounding plate (302), with the lower end of the scraper (303) abutting against the slope of the water channel.

6. The nearshore sediment cleaning equipment according to claim 5, characterized in that, The scraper (303) is a plurality of scrapers arranged in a continuous array along the length direction of the fixed plate (301); The scraper (303) is slidably fitted onto the fixed plate (301), and a spring is provided between the scraper (303) and the fixed plate (301), which drives the scraper (303) to move downward.

7. The nearshore sediment cleaning equipment according to claim 5, characterized in that, The scraper (303) is evenly distributed with micropores.